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Patch queue for ppc - 2014-06-16

Browse Source 
This pull request brings a lot of fun things. Among others we have
 
   - e500: u-boot firmware support
   - sPAPR: magic page enablement
   - sPAPR: add "compat" CPU option to support older guests
   - sPAPR: refactorings in preparation for VFIO
   - POWER8 live migration
   - mac99: expose bus frequency
   - little endian core dump, gdb and disas support
   - new ppc64le-linux-user target
   - DFP emulation
   - bug fixes
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Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2014-06-16

This pull request brings a lot of fun things. Among others we have

  - e500: u-boot firmware support
  - sPAPR: magic page enablement
  - sPAPR: add "compat" CPU option to support older guests
  - sPAPR: refactorings in preparation for VFIO
  - POWER8 live migration
  - mac99: expose bus frequency
  - little endian core dump, gdb and disas support
  - new ppc64le-linux-user target
  - DFP emulation
  - bug fixes

# gpg: Signature made Mon 16 Jun 2014 12:28:32 BST using RSA key ID 03FEDC60
# gpg: Can't check signature: public key not found

* remotes/agraf/tags/signed-ppc-for-upstream: (156 commits)
  spapr_pci: Advertise MSI quota
  PPC: KVM: Make pv hcall endian agnostic
  powerpc: use float64 for frsqrte
  spapr: Add kvm-type property
  spapr: Create SPAPRMachine struct
  linux-user: Tell guest about big host page sizes
  spapr_hcall: Add address-translation-mode-on-interrupt resource in H_SET_MODE
  spapr_hcall: Split h_set_mode()
  target-ppc: Enable DABRX SPR and limit it to <=POWER7
  target-ppc: Enable PPR and VRSAVE SPRs migration
  target-ppc: Add POWER8's Event Based Branch (EBB) control SPRs
  KVM: target-ppc: Enable TM state migration
  target-ppc: Add POWER8's TM SPRs
  target-ppc: Add POWER8's MMCR2/MMCRS SPRs
  target-ppc: Enable FSCR facility check for TAR
  target-ppc: Add POWER8's FSCR SPR
  target-ppc: Add POWER8's TIR SPR
  target-ppc: Refactor class init for POWER7/8
  target-ppc: Switch POWER7/8 classes to use correct PMU SPRs
  target-ppc: Make use of gen_spr_power5p_lpar() for POWER7/8
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-06-16 18:26:21 +01:00
commit af44da87e9
94 changed files with 19324 additions and 2079 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.gitmodules vendored
View File

@ -28,3 +28,6 @@
[submodule "dtc"]
path = dtc
url = git://git.qemu-project.org/dtc.git
[submodule "roms/u-boot"]
path = roms/u-boot
url = git://git.qemu-project.org/u-boot.git

6
Makefile.target
View File

@ -85,6 +85,12 @@ obj-y += disas.o
obj-$(call notempty,$(TARGET_XML_FILES)) += gdbstub-xml.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/decContext.o
obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/decNumber.o
obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal32.o
obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal64.o
obj-$(CONFIG_LIBDECNUMBER) += libdecnumber/dpd/decimal128.o
#########################################################
# Linux user emulator target

7
configure vendored
View File

@ -4955,6 +4955,12 @@ case "$target_name" in
TARGET_ABI_DIR=ppc
gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
;;
ppc64le)
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
TARGET_ABI_DIR=ppc
gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
;;
ppc64abi32)
TARGET_ARCH=ppc64
TARGET_BASE_ARCH=ppc
@ -5222,6 +5228,7 @@ for bios_file in \
$source_path/pc-bios/*.dtb \
$source_path/pc-bios/*.img \
$source_path/pc-bios/openbios-* \
$source_path/pc-bios/u-boot.* \
$source_path/pc-bios/palcode-*
do
FILES="$FILES pc-bios/`basename $bios_file`"

1
default-configs/ppc-linux-user.mak
View File

@ -1 +1,2 @@
# Default configuration for ppc-linux-user
CONFIG_LIBDECNUMBER=y

1
default-configs/ppc-softmmu.mak
View File

@ -49,3 +49,4 @@ CONFIG_OPENPIC_KVM=$(and $(CONFIG_E500),$(CONFIG_KVM))
CONFIG_MC146818RTC=y
CONFIG_ETSEC=y
CONFIG_ISA_TESTDEV=y
CONFIG_LIBDECNUMBER=y

1
default-configs/ppc64-linux-user.mak
View File

@ -1 +1,2 @@
# Default configuration for ppc64-linux-user
CONFIG_LIBDECNUMBER=y

1
default-configs/ppc64-softmmu.mak
View File

@ -58,3 +58,4 @@ CONFIG_I82374=y
CONFIG_I8257=y
CONFIG_MC146818RTC=y
CONFIG_ISA_TESTDEV=y
CONFIG_LIBDECNUMBER=y

1
default-configs/ppc64abi32-linux-user.mak
View File

@ -1 +1,2 @@
# Default configuration for ppc64abi32-linux-user
CONFIG_LIBDECNUMBER=y

2
default-configs/ppc64le-linux-user.mak Normal file
View File

@ -0,0 +1,2 @@
# Default configuration for ppc64le-linux-user
CONFIG_LIBDECNUMBER=y

1
default-configs/ppcemb-softmmu.mak
View File

@ -16,3 +16,4 @@ CONFIG_I8259=y
CONFIG_XILINX=y
CONFIG_XILINX_ETHLITE=y
CONFIG_OPENPIC=y
CONFIG_LIBDECNUMBER=y

21
disas.c
View File

@ -191,7 +191,8 @@ static int print_insn_od_target(bfd_vma pc, disassemble_info *info)
values:
i386 - 1 means 16 bit code, 2 means 64 bit code
arm - bit 0 = thumb, bit 1 = reverse endian, bit 2 = A64
ppc - nonzero means little endian
ppc - bits 0:15 specify (optionally) the machine instruction set;
bit 16 indicates little endian.
other targets - unused
*/
void target_disas(FILE *out, CPUArchState *env, target_ulong code,
@ -251,11 +252,11 @@ void target_disas(FILE *out, CPUArchState *env, target_ulong code,
s.info.mach = bfd_mach_sparc_v9b;
#endif
#elif defined(TARGET_PPC)
if (flags >> 16) {
if ((flags >> 16) & 1) {
s.info.endian = BFD_ENDIAN_LITTLE;
}
if (flags & 0xFFFF) {
/* If we have a precise definitions of the instructions set, use it */
/* If we have a precise definition of the instruction set, use it. */
s.info.mach = flags & 0xFFFF;
} else {
#ifdef TARGET_PPC64
@ -444,6 +445,8 @@ monitor_fprintf(FILE *stream, const char *fmt, ...)
return 0;
}
/* Disassembler for the monitor.
See target_disas for a description of flags. */
void monitor_disas(Monitor *mon, CPUArchState *env,
target_ulong pc, int nb_insn, int is_physical, int flags)
{
@ -484,11 +487,19 @@ void monitor_disas(Monitor *mon, CPUArchState *env,
s.info.mach = bfd_mach_sparc_v9b;
#endif
#elif defined(TARGET_PPC)
if (flags & 0xFFFF) {
/* If we have a precise definition of the instruction set, use it. */
s.info.mach = flags & 0xFFFF;
} else {
#ifdef TARGET_PPC64
s.info.mach = bfd_mach_ppc64;
s.info.mach = bfd_mach_ppc64;
#else
s.info.mach = bfd_mach_ppc;
s.info.mach = bfd_mach_ppc;
#endif
}
if ((flags >> 16) & 1) {
s.info.endian = BFD_ENDIAN_LITTLE;
}
print_insn = print_insn_ppc;
#elif defined(TARGET_M68K)
print_insn = print_insn_m68k;

231
dump.c
View File

@ -36,9 +36,9 @@
#define ELF_MACHINE_UNAME "Unknown"
#endif
static uint16_t cpu_convert_to_target16(uint16_t val, int endian)
uint16_t cpu_to_dump16(DumpState *s, uint16_t val)
{
if (endian == ELFDATA2LSB) {
if (s->dump_info.d_endian == ELFDATA2LSB) {
val = cpu_to_le16(val);
} else {
val = cpu_to_be16(val);
@ -47,9 +47,9 @@ static uint16_t cpu_convert_to_target16(uint16_t val, int endian)
return val;
}
static uint32_t cpu_convert_to_target32(uint32_t val, int endian)
uint32_t cpu_to_dump32(DumpState *s, uint32_t val)
{
if (endian == ELFDATA2LSB) {
if (s->dump_info.d_endian == ELFDATA2LSB) {
val = cpu_to_le32(val);
} else {
val = cpu_to_be32(val);
@ -58,9 +58,9 @@ static uint32_t cpu_convert_to_target32(uint32_t val, int endian)
return val;
}
static uint64_t cpu_convert_to_target64(uint64_t val, int endian)
uint64_t cpu_to_dump64(DumpState *s, uint64_t val)
{
if (endian == ELFDATA2LSB) {
if (s->dump_info.d_endian == ELFDATA2LSB) {
val = cpu_to_le64(val);
} else {
val = cpu_to_be64(val);
@ -69,36 +69,6 @@ static uint64_t cpu_convert_to_target64(uint64_t val, int endian)
return val;
}
typedef struct DumpState {
GuestPhysBlockList guest_phys_blocks;
ArchDumpInfo dump_info;
MemoryMappingList list;
uint16_t phdr_num;
uint32_t sh_info;
bool have_section;
bool resume;
ssize_t note_size;
hwaddr memory_offset;
int fd;
GuestPhysBlock *next_block;
ram_addr_t start;
bool has_filter;
int64_t begin;
int64_t length;
uint8_t *note_buf; /* buffer for notes */
size_t note_buf_offset; /* the writing place in note_buf */
uint32_t nr_cpus; /* number of guest's cpu */
uint64_t max_mapnr; /* the biggest guest's phys-mem's number */
size_t len_dump_bitmap; /* the size of the place used to store
dump_bitmap in vmcore */
off_t offset_dump_bitmap; /* offset of dump_bitmap part in vmcore */
off_t offset_page; /* offset of page part in vmcore */
size_t num_dumpable; /* number of page that can be dumped */
uint32_t flag_compress; /* indicate the compression format */
} DumpState;
static int dump_cleanup(DumpState *s)
{
int ret = 0;
@ -137,29 +107,25 @@ static int write_elf64_header(DumpState *s)
{
Elf64_Ehdr elf_header;
int ret;
int endian = s->dump_info.d_endian;
memset(&elf_header, 0, sizeof(Elf64_Ehdr));
memcpy(&elf_header, ELFMAG, SELFMAG);
elf_header.e_ident[EI_CLASS] = ELFCLASS64;
elf_header.e_ident[EI_DATA] = s->dump_info.d_endian;
elf_header.e_ident[EI_VERSION] = EV_CURRENT;
elf_header.e_type = cpu_convert_to_target16(ET_CORE, endian);
elf_header.e_machine = cpu_convert_to_target16(s->dump_info.d_machine,
endian);
elf_header.e_version = cpu_convert_to_target32(EV_CURRENT, endian);
elf_header.e_ehsize = cpu_convert_to_target16(sizeof(elf_header), endian);
elf_header.e_phoff = cpu_convert_to_target64(sizeof(Elf64_Ehdr), endian);
elf_header.e_phentsize = cpu_convert_to_target16(sizeof(Elf64_Phdr),
endian);
elf_header.e_phnum = cpu_convert_to_target16(s->phdr_num, endian);
elf_header.e_type = cpu_to_dump16(s, ET_CORE);
elf_header.e_machine = cpu_to_dump16(s, s->dump_info.d_machine);
elf_header.e_version = cpu_to_dump32(s, EV_CURRENT);
elf_header.e_ehsize = cpu_to_dump16(s, sizeof(elf_header));
elf_header.e_phoff = cpu_to_dump64(s, sizeof(Elf64_Ehdr));
elf_header.e_phentsize = cpu_to_dump16(s, sizeof(Elf64_Phdr));
elf_header.e_phnum = cpu_to_dump16(s, s->phdr_num);
if (s->have_section) {
uint64_t shoff = sizeof(Elf64_Ehdr) + sizeof(Elf64_Phdr) * s->sh_info;
elf_header.e_shoff = cpu_convert_to_target64(shoff, endian);
elf_header.e_shentsize = cpu_convert_to_target16(sizeof(Elf64_Shdr),
endian);
elf_header.e_shnum = cpu_convert_to_target16(1, endian);
elf_header.e_shoff = cpu_to_dump64(s, shoff);
elf_header.e_shentsize = cpu_to_dump16(s, sizeof(Elf64_Shdr));
elf_header.e_shnum = cpu_to_dump16(s, 1);
}
ret = fd_write_vmcore(&elf_header, sizeof(elf_header), s);
@ -175,29 +141,25 @@ static int write_elf32_header(DumpState *s)
{
Elf32_Ehdr elf_header;
int ret;
int endian = s->dump_info.d_endian;
memset(&elf_header, 0, sizeof(Elf32_Ehdr));
memcpy(&elf_header, ELFMAG, SELFMAG);
elf_header.e_ident[EI_CLASS] = ELFCLASS32;
elf_header.e_ident[EI_DATA] = endian;
elf_header.e_ident[EI_DATA] = s->dump_info.d_endian;
elf_header.e_ident[EI_VERSION] = EV_CURRENT;
elf_header.e_type = cpu_convert_to_target16(ET_CORE, endian);
elf_header.e_machine = cpu_convert_to_target16(s->dump_info.d_machine,
endian);
elf_header.e_version = cpu_convert_to_target32(EV_CURRENT, endian);
elf_header.e_ehsize = cpu_convert_to_target16(sizeof(elf_header), endian);
elf_header.e_phoff = cpu_convert_to_target32(sizeof(Elf32_Ehdr), endian);
elf_header.e_phentsize = cpu_convert_to_target16(sizeof(Elf32_Phdr),
endian);
elf_header.e_phnum = cpu_convert_to_target16(s->phdr_num, endian);
elf_header.e_type = cpu_to_dump16(s, ET_CORE);
elf_header.e_machine = cpu_to_dump16(s, s->dump_info.d_machine);
elf_header.e_version = cpu_to_dump32(s, EV_CURRENT);
elf_header.e_ehsize = cpu_to_dump16(s, sizeof(elf_header));
elf_header.e_phoff = cpu_to_dump32(s, sizeof(Elf32_Ehdr));
elf_header.e_phentsize = cpu_to_dump16(s, sizeof(Elf32_Phdr));
elf_header.e_phnum = cpu_to_dump16(s, s->phdr_num);
if (s->have_section) {
uint32_t shoff = sizeof(Elf32_Ehdr) + sizeof(Elf32_Phdr) * s->sh_info;
elf_header.e_shoff = cpu_convert_to_target32(shoff, endian);
elf_header.e_shentsize = cpu_convert_to_target16(sizeof(Elf32_Shdr),
endian);
elf_header.e_shnum = cpu_convert_to_target16(1, endian);
elf_header.e_shoff = cpu_to_dump32(s, shoff);
elf_header.e_shentsize = cpu_to_dump16(s, sizeof(Elf32_Shdr));
elf_header.e_shnum = cpu_to_dump16(s, 1);
}
ret = fd_write_vmcore(&elf_header, sizeof(elf_header), s);
@ -215,15 +177,14 @@ static int write_elf64_load(DumpState *s, MemoryMapping *memory_mapping,
{
Elf64_Phdr phdr;
int ret;
int endian = s->dump_info.d_endian;
memset(&phdr, 0, sizeof(Elf64_Phdr));
phdr.p_type = cpu_convert_to_target32(PT_LOAD, endian);
phdr.p_offset = cpu_convert_to_target64(offset, endian);
phdr.p_paddr = cpu_convert_to_target64(memory_mapping->phys_addr, endian);
phdr.p_filesz = cpu_convert_to_target64(filesz, endian);
phdr.p_memsz = cpu_convert_to_target64(memory_mapping->length, endian);
phdr.p_vaddr = cpu_convert_to_target64(memory_mapping->virt_addr, endian);
phdr.p_type = cpu_to_dump32(s, PT_LOAD);
phdr.p_offset = cpu_to_dump64(s, offset);
phdr.p_paddr = cpu_to_dump64(s, memory_mapping->phys_addr);
phdr.p_filesz = cpu_to_dump64(s, filesz);
phdr.p_memsz = cpu_to_dump64(s, memory_mapping->length);
phdr.p_vaddr = cpu_to_dump64(s, memory_mapping->virt_addr);
assert(memory_mapping->length >= filesz);
@ -242,15 +203,14 @@ static int write_elf32_load(DumpState *s, MemoryMapping *memory_mapping,
{
Elf32_Phdr phdr;
int ret;
int endian = s->dump_info.d_endian;
memset(&phdr, 0, sizeof(Elf32_Phdr));
phdr.p_type = cpu_convert_to_target32(PT_LOAD, endian);
phdr.p_offset = cpu_convert_to_target32(offset, endian);
phdr.p_paddr = cpu_convert_to_target32(memory_mapping->phys_addr, endian);
phdr.p_filesz = cpu_convert_to_target32(filesz, endian);
phdr.p_memsz = cpu_convert_to_target32(memory_mapping->length, endian);
phdr.p_vaddr = cpu_convert_to_target32(memory_mapping->virt_addr, endian);
phdr.p_type = cpu_to_dump32(s, PT_LOAD);
phdr.p_offset = cpu_to_dump32(s, offset);
phdr.p_paddr = cpu_to_dump32(s, memory_mapping->phys_addr);
phdr.p_filesz = cpu_to_dump32(s, filesz);
phdr.p_memsz = cpu_to_dump32(s, memory_mapping->length);
phdr.p_vaddr = cpu_to_dump32(s, memory_mapping->virt_addr);
assert(memory_mapping->length >= filesz);
@ -266,16 +226,15 @@ static int write_elf32_load(DumpState *s, MemoryMapping *memory_mapping,
static int write_elf64_note(DumpState *s)
{
Elf64_Phdr phdr;
int endian = s->dump_info.d_endian;
hwaddr begin = s->memory_offset - s->note_size;
int ret;
memset(&phdr, 0, sizeof(Elf64_Phdr));
phdr.p_type = cpu_convert_to_target32(PT_NOTE, endian);
phdr.p_offset = cpu_convert_to_target64(begin, endian);
phdr.p_type = cpu_to_dump32(s, PT_NOTE);
phdr.p_offset = cpu_to_dump64(s, begin);
phdr.p_paddr = 0;
phdr.p_filesz = cpu_convert_to_target64(s->note_size, endian);
phdr.p_memsz = cpu_convert_to_target64(s->note_size, endian);
phdr.p_filesz = cpu_to_dump64(s, s->note_size);
phdr.p_memsz = cpu_to_dump64(s, s->note_size);
phdr.p_vaddr = 0;
ret = fd_write_vmcore(&phdr, sizeof(Elf64_Phdr), s);
@ -322,15 +281,14 @@ static int write_elf32_note(DumpState *s)
{
hwaddr begin = s->memory_offset - s->note_size;
Elf32_Phdr phdr;
int endian = s->dump_info.d_endian;
int ret;
memset(&phdr, 0, sizeof(Elf32_Phdr));
phdr.p_type = cpu_convert_to_target32(PT_NOTE, endian);
phdr.p_offset = cpu_convert_to_target32(begin, endian);
phdr.p_type = cpu_to_dump32(s, PT_NOTE);
phdr.p_offset = cpu_to_dump32(s, begin);
phdr.p_paddr = 0;
phdr.p_filesz = cpu_convert_to_target32(s->note_size, endian);
phdr.p_memsz = cpu_convert_to_target32(s->note_size, endian);
phdr.p_filesz = cpu_to_dump32(s, s->note_size);
phdr.p_memsz = cpu_to_dump32(s, s->note_size);
phdr.p_vaddr = 0;
ret = fd_write_vmcore(&phdr, sizeof(Elf32_Phdr), s);
@ -372,7 +330,6 @@ static int write_elf_section(DumpState *s, int type)
{
Elf32_Shdr shdr32;
Elf64_Shdr shdr64;
int endian = s->dump_info.d_endian;
int shdr_size;
void *shdr;
int ret;
@ -380,12 +337,12 @@ static int write_elf_section(DumpState *s, int type)
if (type == 0) {
shdr_size = sizeof(Elf32_Shdr);
memset(&shdr32, 0, shdr_size);
shdr32.sh_info = cpu_convert_to_target32(s->sh_info, endian);
shdr32.sh_info = cpu_to_dump32(s, s->sh_info);
shdr = &shdr32;
} else {
shdr_size = sizeof(Elf64_Shdr);
memset(&shdr64, 0, shdr_size);
shdr64.sh_info = cpu_convert_to_target32(s->sh_info, endian);
shdr64.sh_info = cpu_to_dump32(s, s->sh_info);
shdr = &shdr64;
}
@ -791,7 +748,6 @@ static int create_header32(DumpState *s)
DiskDumpHeader32 *dh = NULL;
KdumpSubHeader32 *kh = NULL;
size_t size;
int endian = s->dump_info.d_endian;
uint32_t block_size;
uint32_t sub_hdr_size;
uint32_t bitmap_blocks;
@ -803,18 +759,17 @@ static int create_header32(DumpState *s)
dh = g_malloc0(size);
strncpy(dh->signature, KDUMP_SIGNATURE, strlen(KDUMP_SIGNATURE));
dh->header_version = cpu_convert_to_target32(6, endian);
dh->header_version = cpu_to_dump32(s, 6);
block_size = TARGET_PAGE_SIZE;
dh->block_size = cpu_convert_to_target32(block_size, endian);
dh->block_size = cpu_to_dump32(s, block_size);
sub_hdr_size = sizeof(struct KdumpSubHeader32) + s->note_size;
sub_hdr_size = DIV_ROUND_UP(sub_hdr_size, block_size);
dh->sub_hdr_size = cpu_convert_to_target32(sub_hdr_size, endian);
dh->sub_hdr_size = cpu_to_dump32(s, sub_hdr_size);
/* dh->max_mapnr may be truncated, full 64bit is in kh.max_mapnr_64 */
dh->max_mapnr = cpu_convert_to_target32(MIN(s->max_mapnr, UINT_MAX),
endian);
dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
dh->max_mapnr = cpu_to_dump32(s, MIN(s->max_mapnr, UINT_MAX));
dh->nr_cpus = cpu_to_dump32(s, s->nr_cpus);
bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
dh->bitmap_blocks = cpu_to_dump32(s, bitmap_blocks);
strncpy(dh->utsname.machine, ELF_MACHINE_UNAME, sizeof(dh->utsname.machine));
if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
@ -830,7 +785,7 @@ static int create_header32(DumpState *s)
status |= DUMP_DH_COMPRESSED_SNAPPY;
}
#endif
dh->status = cpu_convert_to_target32(status, endian);
dh->status = cpu_to_dump32(s, status);
if (write_buffer(s->fd, 0, dh, size) < 0) {
dump_error(s, "dump: failed to write disk dump header.\n");
@ -843,13 +798,13 @@ static int create_header32(DumpState *s)
kh = g_malloc0(size);
/* 64bit max_mapnr_64 */
kh->max_mapnr_64 = cpu_convert_to_target64(s->max_mapnr, endian);
kh->phys_base = cpu_convert_to_target32(PHYS_BASE, endian);
kh->dump_level = cpu_convert_to_target32(DUMP_LEVEL, endian);
kh->max_mapnr_64 = cpu_to_dump64(s, s->max_mapnr);
kh->phys_base = cpu_to_dump32(s, PHYS_BASE);
kh->dump_level = cpu_to_dump32(s, DUMP_LEVEL);
offset_note = DISKDUMP_HEADER_BLOCKS * block_size + size;
kh->offset_note = cpu_convert_to_target64(offset_note, endian);
kh->note_size = cpu_convert_to_target32(s->note_size, endian);
kh->offset_note = cpu_to_dump64(s, offset_note);
kh->note_size = cpu_to_dump32(s, s->note_size);
if (write_buffer(s->fd, DISKDUMP_HEADER_BLOCKS *
block_size, kh, size) < 0) {
@ -898,7 +853,6 @@ static int create_header64(DumpState *s)
DiskDumpHeader64 *dh = NULL;
KdumpSubHeader64 *kh = NULL;
size_t size;
int endian = s->dump_info.d_endian;
uint32_t block_size;
uint32_t sub_hdr_size;
uint32_t bitmap_blocks;
@ -910,18 +864,17 @@ static int create_header64(DumpState *s)
dh = g_malloc0(size);
strncpy(dh->signature, KDUMP_SIGNATURE, strlen(KDUMP_SIGNATURE));
dh->header_version = cpu_convert_to_target32(6, endian);
dh->header_version = cpu_to_dump32(s, 6);
block_size = TARGET_PAGE_SIZE;
dh->block_size = cpu_convert_to_target32(block_size, endian);
dh->block_size = cpu_to_dump32(s, block_size);
sub_hdr_size = sizeof(struct KdumpSubHeader64) + s->note_size;
sub_hdr_size = DIV_ROUND_UP(sub_hdr_size, block_size);
dh->sub_hdr_size = cpu_convert_to_target32(sub_hdr_size, endian);
dh->sub_hdr_size = cpu_to_dump32(s, sub_hdr_size);
/* dh->max_mapnr may be truncated, full 64bit is in kh.max_mapnr_64 */
dh->max_mapnr = cpu_convert_to_target32(MIN(s->max_mapnr, UINT_MAX),
endian);
dh->nr_cpus = cpu_convert_to_target32(s->nr_cpus, endian);
dh->max_mapnr = cpu_to_dump32(s, MIN(s->max_mapnr, UINT_MAX));
dh->nr_cpus = cpu_to_dump32(s, s->nr_cpus);
bitmap_blocks = DIV_ROUND_UP(s->len_dump_bitmap, block_size) * 2;
dh->bitmap_blocks = cpu_convert_to_target32(bitmap_blocks, endian);
dh->bitmap_blocks = cpu_to_dump32(s, bitmap_blocks);
strncpy(dh->utsname.machine, ELF_MACHINE_UNAME, sizeof(dh->utsname.machine));
if (s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) {
@ -937,7 +890,7 @@ static int create_header64(DumpState *s)
status |= DUMP_DH_COMPRESSED_SNAPPY;
}
#endif
dh->status = cpu_convert_to_target32(status, endian);
dh->status = cpu_to_dump32(s, status);
if (write_buffer(s->fd, 0, dh, size) < 0) {
dump_error(s, "dump: failed to write disk dump header.\n");
@ -950,13 +903,13 @@ static int create_header64(DumpState *s)
kh = g_malloc0(size);
/* 64bit max_mapnr_64 */
kh->max_mapnr_64 = cpu_convert_to_target64(s->max_mapnr, endian);
kh->phys_base = cpu_convert_to_target64(PHYS_BASE, endian);
kh->dump_level = cpu_convert_to_target32(DUMP_LEVEL, endian);
kh->max_mapnr_64 = cpu_to_dump64(s, s->max_mapnr);
kh->phys_base = cpu_to_dump64(s, PHYS_BASE);
kh->dump_level = cpu_to_dump32(s, DUMP_LEVEL);
offset_note = DISKDUMP_HEADER_BLOCKS * block_size + size;
kh->offset_note = cpu_convert_to_target64(offset_note, endian);
kh->note_size = cpu_convert_to_target64(s->note_size, endian);
kh->offset_note = cpu_to_dump64(s, offset_note);
kh->note_size = cpu_to_dump64(s, s->note_size);
if (write_buffer(s->fd, DISKDUMP_HEADER_BLOCKS *
block_size, kh, size) < 0) {
@ -1260,7 +1213,6 @@ static int write_dump_pages(DumpState *s)
off_t offset_desc, offset_data;
PageDescriptor pd, pd_zero;
uint8_t *buf;
int endian = s->dump_info.d_endian;
GuestPhysBlock *block_iter = NULL;
uint64_t pfn_iter;
@ -1285,10 +1237,10 @@ static int write_dump_pages(DumpState *s)
* init zero page's page_desc and page_data, because every zero page
* uses the same page_data
*/
pd_zero.size = cpu_convert_to_target32(TARGET_PAGE_SIZE, endian);
pd_zero.flags = cpu_convert_to_target32(0, endian);
pd_zero.offset = cpu_convert_to_target64(offset_data, endian);
pd_zero.page_flags = cpu_convert_to_target64(0, endian);
pd_zero.size = cpu_to_dump32(s, TARGET_PAGE_SIZE);
pd_zero.flags = cpu_to_dump32(s, 0);
pd_zero.offset = cpu_to_dump64(s, offset_data);
pd_zero.page_flags = cpu_to_dump64(s, 0);
buf = g_malloc0(TARGET_PAGE_SIZE);
ret = write_cache(&page_data, buf, TARGET_PAGE_SIZE, false);
g_free(buf);
@ -1326,12 +1278,11 @@ static int write_dump_pages(DumpState *s)
*/
size_out = len_buf_out;
if ((s->flag_compress & DUMP_DH_COMPRESSED_ZLIB) &&
(compress2(buf_out, (uLongf *)&size_out, buf,
TARGET_PAGE_SIZE, Z_BEST_SPEED) == Z_OK) &&
(size_out < TARGET_PAGE_SIZE)) {
pd.flags = cpu_convert_to_target32(DUMP_DH_COMPRESSED_ZLIB,
endian);
pd.size = cpu_convert_to_target32(size_out, endian);
(compress2(buf_out, (uLongf *)&size_out, buf,
TARGET_PAGE_SIZE, Z_BEST_SPEED) == Z_OK) &&
(size_out < TARGET_PAGE_SIZE)) {
pd.flags = cpu_to_dump32(s, DUMP_DH_COMPRESSED_ZLIB);
pd.size = cpu_to_dump32(s, size_out);
ret = write_cache(&page_data, buf_out, size_out, false);
if (ret < 0) {
@ -1343,9 +1294,8 @@ static int write_dump_pages(DumpState *s)
(lzo1x_1_compress(buf, TARGET_PAGE_SIZE, buf_out,
(lzo_uint *)&size_out, wrkmem) == LZO_E_OK) &&
(size_out < TARGET_PAGE_SIZE)) {
pd.flags = cpu_convert_to_target32(DUMP_DH_COMPRESSED_LZO,
endian);
pd.size = cpu_convert_to_target32(size_out, endian);
pd.flags = cpu_to_dump32(s, DUMP_DH_COMPRESSED_LZO);
pd.size = cpu_to_dump32(s, size_out);
ret = write_cache(&page_data, buf_out, size_out, false);
if (ret < 0) {
@ -1358,9 +1308,8 @@ static int write_dump_pages(DumpState *s)
(snappy_compress((char *)buf, TARGET_PAGE_SIZE,
(char *)buf_out, &size_out) == SNAPPY_OK) &&
(size_out < TARGET_PAGE_SIZE)) {
pd.flags = cpu_convert_to_target32(
DUMP_DH_COMPRESSED_SNAPPY, endian);
pd.size = cpu_convert_to_target32(size_out, endian);
pd.flags = cpu_to_dump32(s, DUMP_DH_COMPRESSED_SNAPPY);
pd.size = cpu_to_dump32(s, size_out);
ret = write_cache(&page_data, buf_out, size_out, false);
if (ret < 0) {
@ -1373,9 +1322,9 @@ static int write_dump_pages(DumpState *s)
* fall back to save in plaintext, size_out should be
* assigned TARGET_PAGE_SIZE
*/
pd.flags = cpu_convert_to_target32(0, endian);
pd.flags = cpu_to_dump32(s, 0);
size_out = TARGET_PAGE_SIZE;
pd.size = cpu_convert_to_target32(size_out, endian);
pd.size = cpu_to_dump32(s, size_out);
ret = write_cache(&page_data, buf, TARGET_PAGE_SIZE, false);
if (ret < 0) {
@ -1385,8 +1334,8 @@ static int write_dump_pages(DumpState *s)
}
/* get and write page desc here */
pd.page_flags = cpu_convert_to_target64(0, endian);
pd.offset = cpu_convert_to_target64(offset_data, endian);
pd.page_flags = cpu_to_dump64(s, 0);
pd.offset = cpu_to_dump64(s, offset_data);
offset_data += size_out;
ret = write_cache(&page_desc, &pd, sizeof(PageDescriptor), false);

71
hw/ide/macio.c
View File

@ -193,6 +193,11 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
goto done;
}
if (--io->requests) {
/* More requests still in flight */
return;
}
if (!m->dma_active) {
MACIO_DPRINTF("waiting for data (%#x - %#x - %x)\n",
s->nsector, io->len, s->status);
@ -212,6 +217,13 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
s->nsector -= n;
}
if (io->finish_remain_read) {
/* Finish a stale read from the last iteration */
io->finish_remain_read = false;
cpu_physical_memory_write(io->finish_addr, io->remainder,
io->finish_len);
}
MACIO_DPRINTF("remainder: %d io->len: %d nsector: %d "
"sector_num: %" PRId64 "\n",
io->remainder_len, io->len, s->nsector, sector_num);
@ -229,7 +241,6 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
break;
case IDE_DMA_WRITE:
cpu_physical_memory_read(io->addr, p, remainder_len);
bdrv_write(s->bs, sector_num - 1, io->remainder, 1);
break;
case IDE_DMA_TRIM:
break;
@ -237,6 +248,15 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
io->addr += remainder_len;
io->len -= remainder_len;
io->remainder_len -= remainder_len;
if (s->dma_cmd == IDE_DMA_WRITE && !io->remainder_len) {
io->requests++;
qemu_iovec_reset(&io->iov);
qemu_iovec_add(&io->iov, io->remainder, 0x200);
m->aiocb = bdrv_aio_writev(s->bs, sector_num - 1, &io->iov, 1,
pmac_ide_transfer_cb, io);
}
}
if (s->nsector == 0 && !io->remainder_len) {
@ -267,20 +287,25 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
switch (s->dma_cmd) {
case IDE_DMA_READ:
bdrv_read(s->bs, sector_num + nsector, io->remainder, 1);
cpu_physical_memory_write(io->addr + io->len - unaligned,
io->remainder, unaligned);
io->requests++;
io->finish_addr = io->addr + io->len - unaligned;
io->finish_len = unaligned;
io->finish_remain_read = true;
qemu_iovec_reset(&io->iov);
qemu_iovec_add(&io->iov, io->remainder, 0x200);
m->aiocb = bdrv_aio_readv(s->bs, sector_num + nsector, &io->iov, 1,
pmac_ide_transfer_cb, io);
break;
case IDE_DMA_WRITE:
/* cache the contents in our io struct */
cpu_physical_memory_read(io->addr + io->len - unaligned,
io->remainder, unaligned);
io->remainder + io->remainder_len,
unaligned);
break;
case IDE_DMA_TRIM:
break;
}
io->len -= unaligned;
}
MACIO_DPRINTF("io->len = %#x\n", io->len);
@ -292,10 +317,12 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
io->remainder_len = (0x200 - unaligned) & 0x1ff;
MACIO_DPRINTF("set remainder to: %d\n", io->remainder_len);
/* We would read no data from the block layer, thus not get a callback.
Just fake completion manually. */
/* Only subsector reads happening */
if (!io->len) {
pmac_ide_transfer_cb(opaque, 0);
if (!io->requests) {
io->requests++;
pmac_ide_transfer_cb(opaque, ret);
}
return;
}
@ -319,6 +346,8 @@ static void pmac_ide_transfer_cb(void *opaque, int ret)
DMA_DIRECTION_TO_DEVICE);
break;
}
io->requests++;
return;
done:
@ -337,6 +366,27 @@ static void pmac_ide_transfer(DBDMA_io *io)
s->io_buffer_size = 0;
if (s->drive_kind == IDE_CD) {
/* Handle non-block ATAPI DMA transfers */
if (s->lba == -1) {
s->io_buffer_size = MIN(io->len, s->packet_transfer_size);
bdrv_acct_start(s->bs, &s->acct, s->io_buffer_size,
BDRV_ACCT_READ);
MACIO_DPRINTF("non-block ATAPI DMA transfer size: %d\n",
s->io_buffer_size);
/* Copy ATAPI buffer directly to RAM and finish */
cpu_physical_memory_write(io->addr, s->io_buffer,
s->io_buffer_size);
ide_atapi_cmd_ok(s);
m->dma_active = false;
MACIO_DPRINTF("end of non-block ATAPI DMA transfer\n");
bdrv_acct_done(s->bs, &s->acct);
io->dma_end(io);
return;
}
bdrv_acct_start(s->bs, &s->acct, io->len, BDRV_ACCT_READ);
pmac_ide_atapi_transfer_cb(io, 0);
return;
@ -353,6 +403,7 @@ static void pmac_ide_transfer(DBDMA_io *io)
break;
}
io->requests++;
pmac_ide_transfer_cb(io, 0);
}

99
hw/intc/openpic.c
View File

@ -192,6 +192,7 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr,
int idx);
static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
uint32_t val, int idx);
static void openpic_reset(DeviceState *d);
typedef enum IRQType {
IRQ_TYPE_NORMAL = 0,
@ -529,55 +530,6 @@ static void openpic_set_irq(void *opaque, int n_IRQ, int level)
}
}
static void openpic_reset(DeviceState *d)
{
OpenPICState *opp = OPENPIC(d);
int i;
opp->gcr = GCR_RESET;
/* Initialise controller registers */
opp->frr = ((opp->nb_irqs - 1) << FRR_NIRQ_SHIFT) |
((opp->nb_cpus - 1) << FRR_NCPU_SHIFT) |
(opp->vid << FRR_VID_SHIFT);
opp->pir = 0;
opp->spve = -1 & opp->vector_mask;
opp->tfrr = opp->tfrr_reset;
/* Initialise IRQ sources */
for (i = 0; i < opp->max_irq; i++) {
opp->src[i].ivpr = opp->ivpr_reset;
opp->src[i].idr = opp->idr_reset;
switch (opp->src[i].type) {
case IRQ_TYPE_NORMAL:
opp->src[i].level = !!(opp->ivpr_reset & IVPR_SENSE_MASK);
break;
case IRQ_TYPE_FSLINT:
opp->src[i].ivpr |= IVPR_POLARITY_MASK;
break;
case IRQ_TYPE_FSLSPECIAL:
break;
}
}
/* Initialise IRQ destinations */
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].ctpr = 15;
memset(&opp->dst[i].raised, 0, sizeof(IRQQueue));
opp->dst[i].raised.next = -1;
memset(&opp->dst[i].servicing, 0, sizeof(IRQQueue));
opp->dst[i].servicing.next = -1;
}
/* Initialise timers */
for (i = 0; i < OPENPIC_MAX_TMR; i++) {
opp->timers[i].tccr = 0;
opp->timers[i].tbcr = TBCR_CI;
}
/* Go out of RESET state */
opp->gcr = 0;
}
static inline uint32_t read_IRQreg_idr(OpenPICState *opp, int n_IRQ)
{
return opp->src[n_IRQ].idr;
@ -1461,6 +1413,55 @@ static int openpic_load(QEMUFile* f, void *opaque, int version_id)
return 0;
}
static void openpic_reset(DeviceState *d)
{
OpenPICState *opp = OPENPIC(d);
int i;
opp->gcr = GCR_RESET;
/* Initialise controller registers */
opp->frr = ((opp->nb_irqs - 1) << FRR_NIRQ_SHIFT) |
((opp->nb_cpus - 1) << FRR_NCPU_SHIFT) |
(opp->vid << FRR_VID_SHIFT);
opp->pir = 0;
opp->spve = -1 & opp->vector_mask;
opp->tfrr = opp->tfrr_reset;
/* Initialise IRQ sources */
for (i = 0; i < opp->max_irq; i++) {
opp->src[i].ivpr = opp->ivpr_reset;
switch (opp->src[i].type) {
case IRQ_TYPE_NORMAL:
opp->src[i].level = !!(opp->ivpr_reset & IVPR_SENSE_MASK);
break;
case IRQ_TYPE_FSLINT:
opp->src[i].ivpr |= IVPR_POLARITY_MASK;
break;
case IRQ_TYPE_FSLSPECIAL:
break;
}
write_IRQreg_idr(opp, i, opp->idr_reset);
}
/* Initialise IRQ destinations */
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].ctpr = 15;
memset(&opp->dst[i].raised, 0, sizeof(IRQQueue));
opp->dst[i].raised.next = -1;
memset(&opp->dst[i].servicing, 0, sizeof(IRQQueue));
opp->dst[i].servicing.next = -1;
}
/* Initialise timers */
for (i = 0; i < OPENPIC_MAX_TMR; i++) {
opp->timers[i].tccr = 0;
opp->timers[i].tbcr = TBCR_CI;
}
/* Go out of RESET state */
opp->gcr = 0;
}
typedef struct MemReg {
const char *name;
MemoryRegionOps const *ops;

15
hw/intc/openpic_kvm.c
View File

@ -31,6 +31,8 @@
#include "sysemu/kvm.h"
#include "qemu/log.h"
#define GCR_RESET 0x80000000
#define KVM_OPENPIC(obj) \
OBJECT_CHECK(KVMOpenPICState, (obj), TYPE_KVM_OPENPIC)
@ -50,11 +52,6 @@ static void kvm_openpic_set_irq(void *opaque, int n_IRQ, int level)
kvm_set_irq(kvm_state, n_IRQ, level);
}
static void kvm_openpic_reset(DeviceState *d)
{
qemu_log_mask(LOG_UNIMP, "%s: unimplemented\n", __func__);
}
static void kvm_openpic_write(void *opaque, hwaddr addr, uint64_t val,
unsigned size)
{
@ -74,6 +71,14 @@ static void kvm_openpic_write(void *opaque, hwaddr addr, uint64_t val,
}
}
static void kvm_openpic_reset(DeviceState *d)
{
KVMOpenPICState *opp = KVM_OPENPIC(d);
/* Trigger the GCR.RESET bit to reset the PIC */
kvm_openpic_write(opp, 0x1020, GCR_RESET, sizeof(uint32_t));
}
static uint64_t kvm_openpic_read(void *opaque, hwaddr addr, unsigned size)
{
KVMOpenPICState *opp = opaque;

6
hw/misc/macio/mac_dbdma.c
View File

@ -748,9 +748,15 @@ static void dbdma_reset(void *opaque)
void* DBDMA_init (MemoryRegion **dbdma_mem)
{
DBDMAState *s;
int i;
s = g_malloc0(sizeof(DBDMAState));
for (i = 0; i < DBDMA_CHANNELS; i++) {
DBDMA_io *io = &s->channels[i].io;
qemu_iovec_init(&io->iov, 1);
}
memory_region_init_io(&s->mem, NULL, &dbdma_ops, s, "dbdma", 0x1000);
*dbdma_mem = &s->mem;
vmstate_register(NULL, -1, &vmstate_dbdma, s);

2
hw/misc/macio/macio.c
View File

@ -259,7 +259,7 @@ static uint64_t timer_read(void *opaque, hwaddr addr, unsigned size)
static const MemoryRegionOps timer_ops = {
.read = timer_read,
.write = timer_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.endianness = DEVICE_LITTLE_ENDIAN,
};
static int macio_newworld_initfn(PCIDevice *d)

2
hw/net/fsl_etsec/rings.c
View File

@ -159,7 +159,7 @@ static void ievent_set(eTSEC *etsec,
if ((flags & IEVENT_RXB && etsec->regs[IMASK].value & IMASK_RXBEN)
|| (flags & IEVENT_RXF && etsec->regs[IMASK].value & IMASK_RXFEN)) {
qemu_irq_pulse(etsec->rx_irq);
qemu_irq_raise(etsec->rx_irq);
RING_DEBUG("%s Raise Rx IRQ\n", __func__);
}
}

2
hw/nvram/spapr_nvram.c
View File

@ -42,7 +42,7 @@ typedef struct sPAPRNVRAM {
#define MIN_NVRAM_SIZE 8192
#define DEFAULT_NVRAM_SIZE 65536
#define MAX_NVRAM_SIZE (UINT16_MAX * 16)
#define MAX_NVRAM_SIZE 1048576
static void rtas_nvram_fetch(PowerPCCPU *cpu, sPAPREnvironment *spapr,
uint32_t token, uint32_t nargs,

41
hw/pci-host/ppce500.c
View File

@ -87,8 +87,10 @@ struct PPCE500PCIState {
struct pci_outbound pob[PPCE500_PCI_NR_POBS];
struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
uint32_t gasket_time;
qemu_irq irq[4];
qemu_irq irq[PCI_NUM_PINS];
uint32_t irq_num[PCI_NUM_PINS];
uint32_t first_slot;
uint32_t first_pin_irq;
/* mmio maps */
MemoryRegion container;
MemoryRegion iomem;
@ -252,26 +254,39 @@ static const MemoryRegionOps e500_pci_reg_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int pin)
{
int devno = pci_dev->devfn >> 3;
int ret;
ret = ppce500_pci_map_irq_slot(devno, irq_num);
ret = ppce500_pci_map_irq_slot(devno, pin);
pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__,
pci_dev->devfn, irq_num, ret, devno);
pci_dev->devfn, pin, ret, devno);
return ret;
}
static void mpc85xx_pci_set_irq(void *opaque, int irq_num, int level)
static void mpc85xx_pci_set_irq(void *opaque, int pin, int level)
{
qemu_irq *pic = opaque;
PPCE500PCIState *s = opaque;
qemu_irq *pic = s->irq;
pci_debug("%s: PCI irq %d, level:%d\n", __func__, irq_num, level);
pci_debug("%s: PCI irq %d, level:%d\n", __func__, pin , level);
qemu_set_irq(pic[irq_num], level);
qemu_set_irq(pic[pin], level);
}
static PCIINTxRoute e500_route_intx_pin_to_irq(void *opaque, int pin)
{
PCIINTxRoute route;
PPCE500PCIState *s = opaque;
route.mode = PCI_INTX_ENABLED;
route.irq = s->irq_num[pin];
pci_debug("%s: PCI irq-pin = %d, irq_num= %d\n", __func__, pin, route.irq);
return route;
}
static const VMStateDescription vmstate_pci_outbound = {
@ -308,7 +323,7 @@ static const VMStateDescription vmstate_ppce500_pci = {
VMSTATE_STRUCT_ARRAY(pob, PPCE500PCIState, PPCE500_PCI_NR_POBS, 1,
vmstate_pci_outbound, struct pci_outbound),
VMSTATE_STRUCT_ARRAY(pib, PPCE500PCIState, PPCE500_PCI_NR_PIBS, 1,
vmstate_pci_outbound, struct pci_inbound),
vmstate_pci_inbound, struct pci_inbound),
VMSTATE_UINT32(gasket_time, PPCE500PCIState),
VMSTATE_END_OF_LIST()
}
@ -349,10 +364,14 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
sysbus_init_irq(dev, &s->irq[i]);
}
for (i = 0; i < PCI_NUM_PINS; i++) {
s->irq_num[i] = s->first_pin_irq + i;
}
memory_region_init(&s->pio, OBJECT(s), "pci-pio", PCIE500_PCI_IOLEN);
b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
mpc85xx_pci_map_irq, s->irq, address_space_mem,
mpc85xx_pci_map_irq, s, address_space_mem,
&s->pio, PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
h->bus = b;
@ -370,6 +389,7 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
sysbus_init_mmio(dev, &s->container);
sysbus_init_mmio(dev, &s->pio);
pci_bus_set_route_irq_fn(b, e500_route_intx_pin_to_irq);
return 0;
}
@ -400,6 +420,7 @@ static const TypeInfo e500_host_bridge_info = {
static Property pcihost_properties[] = {
DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11),
DEFINE_PROP_UINT32("first_pin_irq", PPCE500PCIState, first_pin_irq, 0x1),
DEFINE_PROP_END_OF_LIST(),
};

147
hw/ppc/e500.c
View File

@ -39,7 +39,6 @@
#define EPAPR_MAGIC (0x45504150)
#define BINARY_DEVICE_TREE_FILE "mpc8544ds.dtb"
#define UIMAGE_LOAD_BASE 0
#define DTC_LOAD_PAD 0x1800000
#define DTC_PAD_MASK 0xFFFFF
#define DTB_MAX_SIZE (8 * 1024 * 1024)
@ -128,6 +127,8 @@ static int ppce500_load_device_tree(MachineState *machine,
hwaddr addr,
hwaddr initrd_base,
hwaddr initrd_size,
hwaddr kernel_base,
hwaddr kernel_size,
bool dry_run)
{
CPUPPCState *env = first_cpu->env_ptr;
@ -204,6 +205,13 @@ static int ppce500_load_device_tree(MachineState *machine,
if (ret < 0) {
fprintf(stderr, "couldn't set /chosen/linux,initrd-end\n");
}
}
if (kernel_base != -1ULL) {
qemu_fdt_setprop_cells(fdt, "/chosen", "qemu,boot-kernel",
kernel_base >> 32, kernel_base,
kernel_size >> 32, kernel_size);
}
ret = qemu_fdt_setprop_string(fdt, "/chosen", "bootargs",
@ -392,20 +400,25 @@ typedef struct DeviceTreeParams {
hwaddr addr;
hwaddr initrd_base;
hwaddr initrd_size;
hwaddr kernel_base;
hwaddr kernel_size;
} DeviceTreeParams;
static void ppce500_reset_device_tree(void *opaque)
{
DeviceTreeParams *p = opaque;
ppce500_load_device_tree(p->machine, &p->params, p->addr, p->initrd_base,
p->initrd_size, false);
p->initrd_size, p->kernel_base, p->kernel_size,
false);
}
static int ppce500_prep_device_tree(MachineState *machine,
PPCE500Params *params,
hwaddr addr,
hwaddr initrd_base,
hwaddr initrd_size)
hwaddr initrd_size,
hwaddr kernel_base,
hwaddr kernel_size)
{
DeviceTreeParams *p = g_new(DeviceTreeParams, 1);
p->machine = machine;
@ -413,12 +426,15 @@ static int ppce500_prep_device_tree(MachineState *machine,
p->addr = addr;
p->initrd_base = initrd_base;
p->initrd_size = initrd_size;
p->kernel_base = kernel_base;
p->kernel_size = kernel_size;
qemu_register_reset(ppce500_reset_device_tree, p);
/* Issue the device tree loader once, so that we get the size of the blob */
return ppce500_load_device_tree(machine, params, addr, initrd_base,
initrd_size, true);
initrd_size, kernel_base, kernel_size,
true);
}
/* Create -kernel TLB entries for BookE. */
@ -603,17 +619,22 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
MemoryRegion *ram = g_new(MemoryRegion, 1);
PCIBus *pci_bus;
CPUPPCState *env = NULL;
uint64_t elf_entry;
uint64_t elf_lowaddr;
hwaddr entry=0;
hwaddr loadaddr=UIMAGE_LOAD_BASE;
target_long kernel_size=0;
target_ulong dt_base = 0;
target_ulong initrd_base = 0;
target_long initrd_size = 0;
target_ulong cur_base = 0;
uint64_t loadaddr;
hwaddr kernel_base = -1LL;
int kernel_size = 0;
hwaddr dt_base = 0;
hwaddr initrd_base = 0;
int initrd_size = 0;
hwaddr cur_base = 0;
char *filename;
hwaddr bios_entry = 0;
target_long bios_size;
struct boot_info *boot_info;
int dt_size;
int i;
unsigned int pci_irq_nrs[4] = {1, 2, 3, 4};
/* irq num for pin INTA, INTB, INTC and INTD is 1, 2, 3 and
* 4 respectively */
unsigned int pci_irq_nrs[PCI_NUM_PINS] = {1, 2, 3, 4};
qemu_irq **irqs, *mpic;
DeviceState *dev;
CPUPPCState *firstenv = NULL;
@ -713,12 +734,13 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
/* PCI */
dev = qdev_create(NULL, "e500-pcihost");
qdev_prop_set_uint32(dev, "first_slot", params->pci_first_slot);
qdev_prop_set_uint32(dev, "first_pin_irq", pci_irq_nrs[0]);
qdev_init_nofail(dev);
s = SYS_BUS_DEVICE(dev);
sysbus_connect_irq(s, 0, mpic[pci_irq_nrs[0]]);
sysbus_connect_irq(s, 1, mpic[pci_irq_nrs[1]]);
sysbus_connect_irq(s, 2, mpic[pci_irq_nrs[2]]);
sysbus_connect_irq(s, 3, mpic[pci_irq_nrs[3]]);
for (i = 0; i < PCI_NUM_PINS; i++) {
sysbus_connect_irq(s, i, mpic[pci_irq_nrs[i]]);
}
memory_region_add_subregion(ccsr_addr_space, MPC8544_PCI_REGS_OFFSET,
sysbus_mmio_get_region(s, 0));
@ -738,29 +760,24 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
/* Register spinning region */
sysbus_create_simple("e500-spin", MPC8544_SPIN_BASE, NULL);
if (cur_base < (32 * 1024 * 1024)) {
/* u-boot occupies memory up to 32MB, so load blobs above */
cur_base = (32 * 1024 * 1024);
}
/* Load kernel. */
if (machine->kernel_filename) {
kernel_size = load_uimage(machine->kernel_filename, &entry,
&loadaddr, NULL);
if (kernel_size < 0) {
kernel_size = load_elf(machine->kernel_filename, NULL, NULL,
&elf_entry, &elf_lowaddr, NULL, 1,
ELF_MACHINE, 0);
entry = elf_entry;
loadaddr = elf_lowaddr;
}
/* XXX try again as binary */
kernel_base = cur_base;
kernel_size = load_image_targphys(machine->kernel_filename,
cur_base,
ram_size - cur_base);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load kernel '%s'\n",
machine->kernel_filename);
exit(1);
}
cur_base = loadaddr + kernel_size;
/* Reserve space for dtb */
dt_base = (cur_base + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
cur_base += DTB_MAX_SIZE;
cur_base += kernel_size;
}
/* Load initrd. */
@ -778,25 +795,61 @@ void ppce500_init(MachineState *machine, PPCE500Params *params)
cur_base = initrd_base + initrd_size;
}
/* If we're loading a kernel directly, we must load the device tree too. */
if (machine->kernel_filename) {
struct boot_info *boot_info;
int dt_size;
/*
* Smart firmware defaults ahead!
*
* We follow the following table to select which payload we execute.
*
* -kernel | -bios | payload
* ---------+-------+---------
* N | Y | u-boot
* N | N | u-boot
* Y | Y | u-boot
* Y | N | kernel
*
* This ensures backwards compatibility with how we used to expose
* -kernel to users but allows them to run through u-boot as well.
*/
if (bios_name == NULL) {
if (machine->kernel_filename) {
bios_name = machine->kernel_filename;
} else {
bios_name = "u-boot.e500";
}
}
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
dt_size = ppce500_prep_device_tree(machine, params, dt_base,
initrd_base, initrd_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
bios_size = load_elf(filename, NULL, NULL, &bios_entry, &loadaddr, NULL,
1, ELF_MACHINE, 0);
if (bios_size < 0) {
/*
* Hrm. No ELF image? Try a uImage, maybe someone is giving us an
* ePAPR compliant kernel
*/
kernel_size = load_uimage(filename, &bios_entry, &loadaddr, NULL);
if (kernel_size < 0) {
fprintf(stderr, "qemu: could not load firmware '%s'\n", filename);
exit(1);
}
assert(dt_size < DTB_MAX_SIZE);
boot_info = env->load_info;
boot_info->entry = entry;
boot_info->dt_base = dt_base;
boot_info->dt_size = dt_size;
}
/* Reserve space for dtb */
dt_base = (loadaddr + bios_size + DTC_LOAD_PAD) & ~DTC_PAD_MASK;
dt_size = ppce500_prep_device_tree(machine, params, dt_base,
initrd_base, initrd_size,
kernel_base, kernel_size);
if (dt_size < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
assert(dt_size < DTB_MAX_SIZE);
boot_info = env->load_info;
boot_info->entry = bios_entry;
boot_info->dt_base = dt_base;
boot_info->dt_size = dt_size;
if (kvm_enabled()) {
kvmppc_init();
}

5
hw/ppc/mac_newworld.c
View File

@ -72,6 +72,8 @@
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
#define TBFREQ (100UL * 1000UL * 1000UL)
#define CLOCKFREQ (266UL * 1000UL * 1000UL)
#define BUSFREQ (100UL * 1000UL * 1000UL)
/* debug UniNorth */
//#define DEBUG_UNIN
@ -467,7 +469,8 @@ static void ppc_core99_init(MachineState *machine)
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}

5
hw/ppc/mac_oldworld.c
View File

@ -46,6 +46,8 @@
#define MAX_IDE_BUS 2
#define CFG_ADDR 0xf0000510
#define TBFREQ 16600000UL
#define CLOCKFREQ 266000000UL
#define BUSFREQ 66000000UL
static int fw_cfg_boot_set(void *opaque, const char *boot_device)
{
@ -337,7 +339,8 @@ static void ppc_heathrow_init(MachineState *machine)
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_TBFREQ, TBFREQ);
}
/* Mac OS X requires a "known good" clock-frequency value; pass it one. */
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, 266000000);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_CLOCKFREQ, CLOCKFREQ);
fw_cfg_add_i32(fw_cfg, FW_CFG_PPC_BUSFREQ, BUSFREQ);
qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
}

79
hw/ppc/ppc.c
View File

@ -29,9 +29,11 @@
#include "sysemu/cpus.h"
#include "hw/timer/m48t59.h"
#include "qemu/log.h"
#include "qemu/error-report.h"
#include "hw/loader.h"
#include "sysemu/kvm.h"
#include "kvm_ppc.h"
#include "trace.h"
//#define PPC_DEBUG_IRQ
//#define PPC_DEBUG_TB
@ -49,6 +51,8 @@
# define LOG_TB(...) do { } while (0)
#endif
#define NSEC_PER_SEC 1000000000LL
static void cpu_ppc_tb_stop (CPUPPCState *env);
static void cpu_ppc_tb_start (CPUPPCState *env);
@ -829,6 +833,81 @@ static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
cpu_ppc_store_purr(cpu, 0x0000000000000000ULL);
}
static void timebase_pre_save(void *opaque)
{
PPCTimebase *tb = opaque;
uint64_t ticks = cpu_get_real_ticks();
PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu);
if (!first_ppc_cpu->env.tb_env) {
error_report("No timebase object");
return;
}
tb->time_of_the_day_ns = get_clock_realtime();
/*
* tb_offset is only expected to be changed by migration so
* there is no need to update it from KVM here
*/
tb->guest_timebase = ticks + first_ppc_cpu->env.tb_env->tb_offset;
}
static int timebase_post_load(void *opaque, int version_id)
{
PPCTimebase *tb_remote = opaque;
CPUState *cpu;
PowerPCCPU *first_ppc_cpu = POWERPC_CPU(first_cpu);
int64_t tb_off_adj, tb_off, ns_diff;
int64_t migration_duration_ns, migration_duration_tb, guest_tb, host_ns;
unsigned long freq;
if (!first_ppc_cpu->env.tb_env) {
error_report("No timebase object");
return -1;
}
freq = first_ppc_cpu->env.tb_env->tb_freq;
/*
* Calculate timebase on the destination side of migration.
* The destination timebase must be not less than the source timebase.
* We try to adjust timebase by downtime if host clocks are not
* too much out of sync (1 second for now).
*/
host_ns = get_clock_realtime();
ns_diff = MAX(0, host_ns - tb_remote->time_of_the_day_ns);
migration_duration_ns = MIN(NSEC_PER_SEC, ns_diff);
migration_duration_tb = muldiv64(migration_duration_ns, freq, NSEC_PER_SEC);
guest_tb = tb_remote->guest_timebase + MIN(0, migration_duration_tb);
tb_off_adj = guest_tb - cpu_get_real_ticks();
tb_off = first_ppc_cpu->env.tb_env->tb_offset;
trace_ppc_tb_adjust(tb_off, tb_off_adj, tb_off_adj - tb_off,
(tb_off_adj - tb_off) / freq);
/* Set new offset to all CPUs */
CPU_FOREACH(cpu) {
PowerPCCPU *pcpu = POWERPC_CPU(cpu);
pcpu->env.tb_env->tb_offset = tb_off_adj;
}
return 0;
}
const VMStateDescription vmstate_ppc_timebase = {
.name = "timebase",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.pre_save = timebase_pre_save,
.post_load = timebase_post_load,
.fields = (VMStateField []) {
VMSTATE_UINT64(guest_timebase, PPCTimebase),
VMSTATE_INT64(time_of_the_day_ns, PPCTimebase),
VMSTATE_END_OF_LIST()
},
};
/* Set up (once) timebase frequency (in Hz) */
clk_setup_cb cpu_ppc_tb_init (CPUPPCState *env, uint32_t freq)
{

234
hw/ppc/spapr.c
View File

@ -34,6 +34,7 @@
#include "sysemu/kvm.h"
#include "kvm_ppc.h"
#include "mmu-hash64.h"
#include "qom/cpu.h"
#include "hw/boards.h"
#include "hw/ppc/ppc.h"
@ -53,6 +54,7 @@
#include "hw/usb.h"
#include "qemu/config-file.h"
#include "qemu/error-report.h"
#include "trace.h"
#include <libfdt.h>
@ -78,13 +80,28 @@
#define TIMEBASE_FREQ 512000000ULL
#define MAX_CPUS 256
#define XICS_IRQS 1024
#define PHANDLE_XICP 0x00001111
#define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift))
typedef struct SPAPRMachine SPAPRMachine;
#define TYPE_SPAPR_MACHINE "spapr-machine"
#define SPAPR_MACHINE(obj) \
OBJECT_CHECK(SPAPRMachine, (obj), TYPE_SPAPR_MACHINE)
/**
* SPAPRMachine:
*/
struct SPAPRMachine {
/*< private >*/
MachineState parent_obj;
/*< public >*/
char *kvm_type;
};
sPAPREnvironment *spapr;
@ -202,34 +219,79 @@ static XICSState *xics_system_init(int nr_servers, int nr_irqs)
return icp;
}
static int spapr_fixup_cpu_smt_dt(void *fdt, int offset, PowerPCCPU *cpu,
int smt_threads)
{
int i, ret = 0;
uint32_t servers_prop[smt_threads];
uint32_t gservers_prop[smt_threads * 2];
int index = ppc_get_vcpu_dt_id(cpu);
if (cpu->cpu_version) {
ret = fdt_setprop(fdt, offset, "cpu-version",
&cpu->cpu_version, sizeof(cpu->cpu_version));
if (ret < 0) {
return ret;
}
}
/* Build interrupt servers and gservers properties */
for (i = 0; i < smt_threads; i++) {
servers_prop[i] = cpu_to_be32(index + i);
/* Hack, direct the group queues back to cpu 0 */
gservers_prop[i*2] = cpu_to_be32(index + i);
gservers_prop[i*2 + 1] = 0;
}
ret = fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s",
servers_prop, sizeof(servers_prop));
if (ret < 0) {
return ret;
}
ret = fdt_setprop(fdt, offset, "ibm,ppc-interrupt-gserver#s",
gservers_prop, sizeof(gservers_prop));
return ret;
}
static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
{
int ret = 0, offset;
CPUState *cpu;
int ret = 0, offset, cpus_offset;
CPUState *cs;
char cpu_model[32];
int smt = kvmppc_smt_threads();
uint32_t pft_size_prop[] = {0, cpu_to_be32(spapr->htab_shift)};
CPU_FOREACH(cpu) {
DeviceClass *dc = DEVICE_GET_CLASS(cpu);
int index = ppc_get_vcpu_dt_id(POWERPC_CPU(cpu));
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
DeviceClass *dc = DEVICE_GET_CLASS(cs);
int index = ppc_get_vcpu_dt_id(cpu);
uint32_t associativity[] = {cpu_to_be32(0x5),
cpu_to_be32(0x0),
cpu_to_be32(0x0),
cpu_to_be32(0x0),
cpu_to_be32(cpu->numa_node),
cpu_to_be32(cs->numa_node),
cpu_to_be32(index)};
if ((index % smt) != 0) {
continue;
}
snprintf(cpu_model, 32, "/cpus/%s@%x", dc->fw_name,
index);
snprintf(cpu_model, 32, "%s@%x", dc->fw_name, index);
offset = fdt_path_offset(fdt, cpu_model);
cpus_offset = fdt_path_offset(fdt, "/cpus");
if (cpus_offset < 0) {
cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"),
"cpus");
if (cpus_offset < 0) {
return cpus_offset;
}
}
offset = fdt_subnode_offset(fdt, cpus_offset, cpu_model);
if (offset < 0) {
return offset;
offset = fdt_add_subnode(fdt, cpus_offset, cpu_model);
if (offset < 0) {
return offset;
}
}
if (nb_numa_nodes > 1) {
@ -245,6 +307,12 @@ static int spapr_fixup_cpu_dt(void *fdt, sPAPREnvironment *spapr)
if (ret < 0) {
return ret;
}
ret = spapr_fixup_cpu_smt_dt(fdt, offset, cpu,
ppc_get_compat_smt_threads(cpu));
if (ret < 0) {
return ret;
}
}
return ret;
}
@ -293,6 +361,10 @@ static size_t create_page_sizes_prop(CPUPPCState *env, uint32_t *prop,
} \
} while (0)
static void add_str(GString *s, const gchar *s1)
{
g_string_append_len(s, s1, strlen(s1) + 1);
}
static void *spapr_create_fdt_skel(hwaddr initrd_base,
hwaddr initrd_size,
@ -306,13 +378,26 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
CPUState *cs;
uint32_t start_prop = cpu_to_be32(initrd_base);
uint32_t end_prop = cpu_to_be32(initrd_base + initrd_size);
char hypertas_prop[] = "hcall-pft\0hcall-term\0hcall-dabr\0hcall-interrupt"
"\0hcall-tce\0hcall-vio\0hcall-splpar\0hcall-bulk\0hcall-set-mode";
char qemu_hypertas_prop[] = "hcall-memop1";
GString *hypertas = g_string_sized_new(256);
GString *qemu_hypertas = g_string_sized_new(256);
uint32_t refpoints[] = {cpu_to_be32(0x4), cpu_to_be32(0x4)};
uint32_t interrupt_server_ranges_prop[] = {0, cpu_to_be32(smp_cpus)};
int i, smt = kvmppc_smt_threads();
int smt = kvmppc_smt_threads();
unsigned char vec5[] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x80};
QemuOpts *opts = qemu_opts_find(qemu_find_opts("smp-opts"), NULL);
unsigned sockets = opts ? qemu_opt_get_number(opts, "sockets", 0) : 0;
uint32_t cpus_per_socket = sockets ? (smp_cpus / sockets) : 1;
add_str(hypertas, "hcall-pft");
add_str(hypertas, "hcall-term");
add_str(hypertas, "hcall-dabr");
add_str(hypertas, "hcall-interrupt");
add_str(hypertas, "hcall-tce");
add_str(hypertas, "hcall-vio");
add_str(hypertas, "hcall-splpar");
add_str(hypertas, "hcall-bulk");
add_str(hypertas, "hcall-set-mode");
add_str(qemu_hypertas, "hcall-memop1");
fdt = g_malloc0(FDT_MAX_SIZE);
_FDT((fdt_create(fdt, FDT_MAX_SIZE)));
@ -375,8 +460,6 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
DeviceClass *dc = DEVICE_GET_CLASS(cs);
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
int index = ppc_get_vcpu_dt_id(cpu);
uint32_t servers_prop[smp_threads];
uint32_t gservers_prop[smp_threads * 2];
char *nodename;
uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40),
0xffffffff, 0xffffffff};
@ -425,18 +508,6 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
_FDT((fdt_property_string(fdt, "status", "okay")));
_FDT((fdt_property(fdt, "64-bit", NULL, 0)));
/* Build interrupt servers and gservers properties */
for (i = 0; i < smp_threads; i++) {
servers_prop[i] = cpu_to_be32(index + i);
/* Hack, direct the group queues back to cpu 0 */
gservers_prop[i*2] = cpu_to_be32(index + i);
gservers_prop[i*2 + 1] = 0;
}
_FDT((fdt_property(fdt, "ibm,ppc-interrupt-server#s",
servers_prop, sizeof(servers_prop))));
_FDT((fdt_property(fdt, "ibm,ppc-interrupt-gserver#s",
gservers_prop, sizeof(gservers_prop))));
if (env->spr_cb[SPR_PURR].oea_read) {
_FDT((fdt_property(fdt, "ibm,purr", NULL, 0)));
}
@ -470,6 +541,9 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
page_sizes_prop, page_sizes_prop_size)));
}
_FDT((fdt_property_cell(fdt, "ibm,chip-id",
cs->cpu_index / cpus_per_socket)));
_FDT((fdt_end_node(fdt)));
}
@ -478,10 +552,15 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
/* RTAS */
_FDT((fdt_begin_node(fdt, "rtas")));
_FDT((fdt_property(fdt, "ibm,hypertas-functions", hypertas_prop,
sizeof(hypertas_prop))));
_FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas_prop,
sizeof(qemu_hypertas_prop))));
if (!kvm_enabled() || kvmppc_spapr_use_multitce()) {
add_str(hypertas, "hcall-multi-tce");
}
_FDT((fdt_property(fdt, "ibm,hypertas-functions", hypertas->str,
hypertas->len)));
g_string_free(hypertas, TRUE);
_FDT((fdt_property(fdt, "qemu,hypertas-functions", qemu_hypertas->str,
qemu_hypertas->len)));
g_string_free(qemu_hypertas, TRUE);
_FDT((fdt_property(fdt, "ibm,associativity-reference-points",
refpoints, sizeof(refpoints))));
@ -521,12 +600,68 @@ static void *spapr_create_fdt_skel(hwaddr initrd_base,
/* event-sources */
spapr_events_fdt_skel(fdt, epow_irq);
/* /hypervisor node */
if (kvm_enabled()) {
uint8_t hypercall[16];
/* indicate KVM hypercall interface */
_FDT((fdt_begin_node(fdt, "hypervisor")));
_FDT((fdt_property_string(fdt, "compatible", "linux,kvm")));
if (kvmppc_has_cap_fixup_hcalls()) {
/*
* Older KVM versions with older guest kernels were broken with the
* magic page, don't allow the guest to map it.
*/
kvmppc_get_hypercall(first_cpu->env_ptr, hypercall,
sizeof(hypercall));
_FDT((fdt_property(fdt, "hcall-instructions", hypercall,
sizeof(hypercall))));
}
_FDT((fdt_end_node(fdt)));
}
_FDT((fdt_end_node(fdt))); /* close root node */
_FDT((fdt_finish(fdt)));
return fdt;
}
int spapr_h_cas_compose_response(target_ulong addr, target_ulong size)
{
void *fdt, *fdt_skel;
sPAPRDeviceTreeUpdateHeader hdr = { .version_id = 1 };
size -= sizeof(hdr);
/* Create sceleton */
fdt_skel = g_malloc0(size);
_FDT((fdt_create(fdt_skel, size)));
_FDT((fdt_begin_node(fdt_skel, "")));
_FDT((fdt_end_node(fdt_skel)));
_FDT((fdt_finish(fdt_skel)));
fdt = g_malloc0(size);
_FDT((fdt_open_into(fdt_skel, fdt, size)));
g_free(fdt_skel);
/* Fix skeleton up */
_FDT((spapr_fixup_cpu_dt(fdt, spapr)));
/* Pack resulting tree */
_FDT((fdt_pack(fdt)));
if (fdt_totalsize(fdt) + sizeof(hdr) > size) {
trace_spapr_cas_failed(size);
return -1;
}
cpu_physical_memory_write(addr, &hdr, sizeof(hdr));
cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt));
trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr));
g_free(fdt);
return 0;
}
static int spapr_populate_memory(sPAPREnvironment *spapr, void *fdt)
{
uint32_t associativity[] = {cpu_to_be32(0x4), cpu_to_be32(0x0),
@ -817,14 +952,14 @@ static int spapr_vga_init(PCIBus *pci_bus)
static const VMStateDescription vmstate_spapr = {
.name = "spapr",
.version_id = 1,
.version_id = 2,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT32(next_irq, sPAPREnvironment),
/* RTC offset */
VMSTATE_UINT64(rtc_offset, sPAPREnvironment),
VMSTATE_PPC_TIMEBASE_V(tb, sPAPREnvironment, 2),
VMSTATE_END_OF_LIST()
},
};
@ -1251,6 +1386,12 @@ static void ppc_spapr_init(MachineState *machine)
kvmppc_set_papr(cpu);
}
if (cpu->max_compat) {
if (ppc_set_compat(cpu, cpu->max_compat) < 0) {
exit(1);
}
}
xics_cpu_setup(spapr->icp, cpu);
qemu_register_reset(spapr_cpu_reset, cpu);
@ -1475,6 +1616,27 @@ static char *spapr_get_fw_dev_path(FWPathProvider *p, BusState *bus,
return NULL;
}
static char *spapr_get_kvm_type(Object *obj, Error **errp)
{
SPAPRMachine *sm = SPAPR_MACHINE(obj);
return g_strdup(sm->kvm_type);
}
static void spapr_set_kvm_type(Object *obj, const char *value, Error **errp)
{
SPAPRMachine *sm = SPAPR_MACHINE(obj);
g_free(sm->kvm_type);
sm->kvm_type = g_strdup(value);
}
static void spapr_machine_initfn(Object *obj)
{
object_property_add_str(obj, "kvm-type",
spapr_get_kvm_type, spapr_set_kvm_type, NULL);
}
static void spapr_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
@ -1497,6 +1659,8 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
static const TypeInfo spapr_machine_info = {
.name = TYPE_SPAPR_MACHINE,
.parent = TYPE_MACHINE,
.instance_size = sizeof(SPAPRMachine),
.instance_init = spapr_machine_initfn,
.class_init = spapr_machine_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_FW_PATH_PROVIDER },

237
hw/ppc/spapr_hcall.c
View File

@ -3,6 +3,9 @@
#include "helper_regs.h"
#include "hw/ppc/spapr.h"
#include "mmu-hash64.h"
#include "cpu-models.h"
#include "trace.h"
#include "kvm_ppc.h"
struct SPRSyncState {
CPUState *cs;
@ -709,47 +712,218 @@ static target_ulong h_logical_dcbf(PowerPCCPU *cpu, sPAPREnvironment *spapr,
return H_SUCCESS;
}
static target_ulong h_set_mode_resouce_le(PowerPCCPU *cpu,
target_ulong mflags,
target_ulong value1,
target_ulong value2)
{
CPUState *cs;
if (value1) {
return H_P3;
}
if (value2) {
return H_P4;
}
switch (mflags) {
case H_SET_MODE_ENDIAN_BIG:
CPU_FOREACH(cs) {
set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
}
return H_SUCCESS;
case H_SET_MODE_ENDIAN_LITTLE:
CPU_FOREACH(cs) {
set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
}
return H_SUCCESS;
}
return H_UNSUPPORTED_FLAG;
}
static target_ulong h_set_mode_resouce_addr_trans_mode(PowerPCCPU *cpu,
target_ulong mflags,
target_ulong value1,
target_ulong value2)
{
CPUState *cs;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
target_ulong prefix;
if (!(pcc->insns_flags2 & PPC2_ISA207S)) {
return H_P2;
}
if (value1) {
return H_P3;
}
if (value2) {
return H_P4;
}
switch (mflags) {
case H_SET_MODE_ADDR_TRANS_NONE:
prefix = 0;
break;
case H_SET_MODE_ADDR_TRANS_0001_8000:
prefix = 0x18000;
break;
case H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000:
prefix = 0xC000000000004000;
break;
default:
return H_UNSUPPORTED_FLAG;
}
CPU_FOREACH(cs) {
CPUPPCState *env = &POWERPC_CPU(cpu)->env;
set_spr(cs, SPR_LPCR, mflags << LPCR_AIL_SHIFT, LPCR_AIL);
env->excp_prefix = prefix;
}
return H_SUCCESS;
}
static target_ulong h_set_mode(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong opcode, target_ulong *args)
{
CPUState *cs;
target_ulong mflags = args[0];
target_ulong resource = args[1];
target_ulong value1 = args[2];
target_ulong value2 = args[3];
target_ulong ret = H_P2;
if (resource == H_SET_MODE_RESOURCE_LE) {
if (value1) {
ret = H_P3;
goto out;
}
if (value2) {
ret = H_P4;
goto out;
}
switch (mflags) {
case H_SET_MODE_ENDIAN_BIG:
CPU_FOREACH(cs) {
set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
}
ret = H_SUCCESS;
break;
switch (resource) {
case H_SET_MODE_RESOURCE_LE:
ret = h_set_mode_resouce_le(cpu, args[0], args[2], args[3]);
break;
case H_SET_MODE_RESOURCE_ADDR_TRANS_MODE:
ret = h_set_mode_resouce_addr_trans_mode(cpu, args[0],
args[2], args[3]);
break;
}
case H_SET_MODE_ENDIAN_LITTLE:
CPU_FOREACH(cs) {
set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
}
ret = H_SUCCESS;
break;
return ret;
}
default:
ret = H_UNSUPPORTED_FLAG;
typedef struct {
PowerPCCPU *cpu;
uint32_t cpu_version;
int ret;
} SetCompatState;
static void do_set_compat(void *arg)
{
SetCompatState *s = arg;
cpu_synchronize_state(CPU(s->cpu));
s->ret = ppc_set_compat(s->cpu, s->cpu_version);
}
#define get_compat_level(cpuver) ( \
((cpuver) == CPU_POWERPC_LOGICAL_2_05) ? 2050 : \
((cpuver) == CPU_POWERPC_LOGICAL_2_06) ? 2060 : \
((cpuver) == CPU_POWERPC_LOGICAL_2_06_PLUS) ? 2061 : \
((cpuver) == CPU_POWERPC_LOGICAL_2_07) ? 2070 : 0)
static target_ulong h_client_architecture_support(PowerPCCPU *cpu_,
sPAPREnvironment *spapr,
target_ulong opcode,
target_ulong *args)
{
target_ulong list = args[0];
PowerPCCPUClass *pcc_ = POWERPC_CPU_GET_CLASS(cpu_);
CPUState *cs;
bool cpu_match = false;
unsigned old_cpu_version = cpu_->cpu_version;
unsigned compat_lvl = 0, cpu_version = 0;
unsigned max_lvl = get_compat_level(cpu_->max_compat);
int counter;
/* Parse PVR list */
for (counter = 0; counter < 512; ++counter) {
uint32_t pvr, pvr_mask;
pvr_mask = rtas_ld(list, 0);
list += 4;
pvr = rtas_ld(list, 0);
list += 4;
trace_spapr_cas_pvr_try(pvr);
if (!max_lvl &&
((cpu_->env.spr[SPR_PVR] & pvr_mask) == (pvr & pvr_mask))) {
cpu_match = true;
cpu_version = 0;
} else if (pvr == cpu_->cpu_version) {
cpu_match = true;
cpu_version = cpu_->cpu_version;
} else if (!cpu_match) {
/* If it is a logical PVR, try to determine the highest level */
unsigned lvl = get_compat_level(pvr);
if (lvl) {
bool is205 = (pcc_->pcr_mask & PCR_COMPAT_2_05) &&
(lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_05));
bool is206 = (pcc_->pcr_mask & PCR_COMPAT_2_06) &&
((lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06)) ||
(lvl == get_compat_level(CPU_POWERPC_LOGICAL_2_06_PLUS)));
if (is205 || is206) {
if (!max_lvl) {
/* User did not set the level, choose the highest */
if (compat_lvl <= lvl) {
compat_lvl = lvl;
cpu_version = pvr;
}
} else if (max_lvl >= lvl) {
/* User chose the level, don't set higher than this */
compat_lvl = lvl;
cpu_version = pvr;
}
}
}
}
/* Terminator record */
if (~pvr_mask & pvr) {
break;
}
}
out:
return ret;
/* For the future use: here @list points to the first capability */
/* Parsing finished */
trace_spapr_cas_pvr(cpu_->cpu_version, cpu_match,
cpu_version, pcc_->pcr_mask);
/* Update CPUs */
if (old_cpu_version != cpu_version) {
CPU_FOREACH(cs) {
SetCompatState s = {
.cpu = POWERPC_CPU(cs),
.cpu_version = cpu_version,
.ret = 0
};
run_on_cpu(cs, do_set_compat, &s);
if (s.ret < 0) {
fprintf(stderr, "Unable to set compatibility mode\n");
return H_HARDWARE;
}
}
}
if (!cpu_version) {
return H_SUCCESS;
}
if (!list) {
return H_SUCCESS;
}
if (spapr_h_cas_compose_response(args[1], args[2])) {
qemu_system_reset_request();
}
return H_SUCCESS;
}
static spapr_hcall_fn papr_hypercall_table[(MAX_HCALL_OPCODE / 4) + 1];
@ -831,6 +1005,9 @@ static void hypercall_register_types(void)
spapr_register_hypercall(KVMPPC_H_RTAS, h_rtas);
spapr_register_hypercall(H_SET_MODE, h_set_mode);
/* ibm,client-architecture-support support */
spapr_register_hypercall(KVMPPC_H_CAS, h_client_architecture_support);
}
type_init(hypercall_register_types)

181
hw/ppc/spapr_iommu.c
View File

@ -35,6 +35,9 @@ enum sPAPRTCEAccess {
SPAPR_TCE_RW = 3,
};
#define IOMMU_PAGE_SIZE(shift) (1ULL << (shift))
#define IOMMU_PAGE_MASK(shift) (~(IOMMU_PAGE_SIZE(shift) - 1))
static QLIST_HEAD(spapr_tce_tables, sPAPRTCETable) spapr_tce_tables;
static sPAPRTCETable *spapr_tce_find_by_liobn(uint32_t liobn)
@ -70,12 +73,14 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr)
if (tcet->bypass) {
ret.perm = IOMMU_RW;
} else if (addr < tcet->window_size) {
} else if ((addr >> tcet->page_shift) < tcet->nb_table) {
/* Check if we are in bound */
tce = tcet->table[addr >> SPAPR_TCE_PAGE_SHIFT];
ret.iova = addr & ~SPAPR_TCE_PAGE_MASK;
ret.translated_addr = tce & ~SPAPR_TCE_PAGE_MASK;
ret.addr_mask = SPAPR_TCE_PAGE_MASK;
hwaddr page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
tce = tcet->table[addr >> tcet->page_shift];
ret.iova = addr & page_mask;
ret.translated_addr = tce & page_mask;
ret.addr_mask = ~page_mask;
ret.perm = tce;
}
trace_spapr_iommu_xlate(tcet->liobn, addr, ret.iova, ret.perm,
@ -84,24 +89,14 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr)
return ret;
}
static int spapr_tce_table_pre_load(void *opaque)
{
sPAPRTCETable *tcet = SPAPR_TCE_TABLE(opaque);
tcet->nb_table = tcet->window_size >> SPAPR_TCE_PAGE_SHIFT;
return 0;
}
static const VMStateDescription vmstate_spapr_tce_table = {
.name = "spapr_iommu",
.version_id = 1,
.minimum_version_id = 1,
.pre_load = spapr_tce_table_pre_load,
.fields = (VMStateField[]) {
.version_id = 2,
.minimum_version_id = 2,
.fields = (VMStateField []) {
/* Sanity check */
VMSTATE_UINT32_EQUAL(liobn, sPAPRTCETable),
VMSTATE_UINT32_EQUAL(window_size, sPAPRTCETable),
VMSTATE_UINT32_EQUAL(nb_table, sPAPRTCETable),
/* IOMMU state */
VMSTATE_BOOL(bypass, sPAPRTCETable),
@ -121,28 +116,33 @@ static int spapr_tce_table_realize(DeviceState *dev)
if (kvm_enabled()) {
tcet->table = kvmppc_create_spapr_tce(tcet->liobn,
tcet->window_size,
tcet->nb_table <<
tcet->page_shift,
&tcet->fd);
}
if (!tcet->table) {
size_t table_size = (tcet->window_size >> SPAPR_TCE_PAGE_SHIFT)
* sizeof(uint64_t);
size_t table_size = tcet->nb_table * sizeof(uint64_t);
tcet->table = g_malloc0(table_size);
}
tcet->nb_table = tcet->window_size >> SPAPR_TCE_PAGE_SHIFT;
trace_spapr_iommu_new_table(tcet->liobn, tcet, tcet->table, tcet->fd);
memory_region_init_iommu(&tcet->iommu, OBJECT(dev), &spapr_iommu_ops,
"iommu-spapr", UINT64_MAX);
"iommu-spapr", ram_size);
QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
vmstate_register(DEVICE(tcet), tcet->liobn, &vmstate_spapr_tce_table,
tcet);
return 0;
}
sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, size_t window_size)
sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn,
uint64_t bus_offset,
uint32_t page_shift,
uint32_t nb_table)
{
sPAPRTCETable *tcet;
@ -152,17 +152,19 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, size_t wi
return NULL;
}
if (!window_size) {
if (!nb_table) {
return NULL;
}
tcet = SPAPR_TCE_TABLE(object_new(TYPE_SPAPR_TCE_TABLE));
tcet->liobn = liobn;
tcet->window_size = window_size;
tcet->bus_offset = bus_offset;
tcet->page_shift = page_shift;
tcet->nb_table = nb_table;
object_property_add_child(OBJECT(owner), "tce-table", OBJECT(tcet), NULL);
qdev_init_nofail(DEVICE(tcet));
object_property_set_bool(OBJECT(tcet), true, "realized", NULL);
return tcet;
}
@ -175,7 +177,7 @@ static void spapr_tce_table_finalize(Object *obj)
if (!kvm_enabled() ||
(kvmppc_remove_spapr_tce(tcet->table, tcet->fd,
tcet->window_size) != 0)) {
tcet->nb_table) != 0)) {
g_free(tcet->table);
}
}
@ -193,8 +195,7 @@ void spapr_tce_set_bypass(sPAPRTCETable *tcet, bool bypass)
static void spapr_tce_reset(DeviceState *dev)
{
sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev);
size_t table_size = (tcet->window_size >> SPAPR_TCE_PAGE_SHIFT)
* sizeof(uint64_t);
size_t table_size = tcet->nb_table * sizeof(uint64_t);
tcet->bypass = false;
memset(tcet->table, 0, table_size);
@ -204,25 +205,110 @@ static target_ulong put_tce_emu(sPAPRTCETable *tcet, target_ulong ioba,
target_ulong tce)
{
IOMMUTLBEntry entry;
hwaddr page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
unsigned long index = (ioba - tcet->bus_offset) >> tcet->page_shift;
if (ioba >= tcet->window_size) {
if (index >= tcet->nb_table) {
hcall_dprintf("spapr_vio_put_tce on out-of-bounds IOBA 0x"
TARGET_FMT_lx "\n", ioba);
return H_PARAMETER;
}
tcet->table[ioba >> SPAPR_TCE_PAGE_SHIFT] = tce;
tcet->table[index] = tce;
entry.target_as = &address_space_memory,
entry.iova = ioba & ~SPAPR_TCE_PAGE_MASK;
entry.translated_addr = tce & ~SPAPR_TCE_PAGE_MASK;
entry.addr_mask = SPAPR_TCE_PAGE_MASK;
entry.iova = ioba & page_mask;
entry.translated_addr = tce & page_mask;
entry.addr_mask = ~page_mask;
entry.perm = tce;
memory_region_notify_iommu(&tcet->iommu, entry);
return H_SUCCESS;
}
static target_ulong h_put_tce_indirect(PowerPCCPU *cpu,
sPAPREnvironment *spapr,
target_ulong opcode, target_ulong *args)
{
int i;
target_ulong liobn = args[0];
target_ulong ioba = args[1];
target_ulong ioba1 = ioba;
target_ulong tce_list = args[2];
target_ulong npages = args[3];
target_ulong ret = H_PARAMETER;
sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn);
CPUState *cs = CPU(cpu);
hwaddr page_mask, page_size;
if (!tcet) {
return H_PARAMETER;
}
if ((npages > 512) || (tce_list & SPAPR_TCE_PAGE_MASK)) {
return H_PARAMETER;
}
page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
page_size = IOMMU_PAGE_SIZE(tcet->page_shift);
ioba &= page_mask;
for (i = 0; i < npages; ++i, ioba += page_size) {
target_ulong off = (tce_list & ~SPAPR_TCE_RW) +
i * sizeof(target_ulong);
target_ulong tce = ldq_phys(cs->as, off);
ret = put_tce_emu(tcet, ioba, tce);
if (ret) {
break;
}
}
/* Trace last successful or the first problematic entry */
i = i ? (i - 1) : 0;
trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i,
ldq_phys(cs->as,
tce_list + i * sizeof(target_ulong)),
ret);
return ret;
}
static target_ulong h_stuff_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong opcode, target_ulong *args)
{
int i;
target_ulong liobn = args[0];
target_ulong ioba = args[1];
target_ulong tce_value = args[2];
target_ulong npages = args[3];
target_ulong ret = H_PARAMETER;
sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn);
hwaddr page_mask, page_size;
if (!tcet) {
return H_PARAMETER;
}
if (npages > tcet->nb_table) {
return H_PARAMETER;
}
page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
page_size = IOMMU_PAGE_SIZE(tcet->page_shift);
ioba &= page_mask;
for (i = 0; i < npages; ++i, ioba += page_size) {
ret = put_tce_emu(tcet, ioba, tce_value);
if (ret) {
break;
}
}
trace_spapr_iommu_stuff(liobn, ioba, tce_value, npages, ret);
return ret;
}
static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong opcode, target_ulong *args)
{
@ -232,9 +318,11 @@ static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong ret = H_PARAMETER;
sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn);
ioba &= ~(SPAPR_TCE_PAGE_SIZE - 1);
if (tcet) {
hwaddr page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
ioba &= page_mask;
ret = put_tce_emu(tcet, ioba, tce);
}
trace_spapr_iommu_put(liobn, ioba, tce, ret);
@ -245,13 +333,15 @@ static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
static target_ulong get_tce_emu(sPAPRTCETable *tcet, target_ulong ioba,
target_ulong *tce)
{
if (ioba >= tcet->window_size) {
unsigned long index = (ioba - tcet->bus_offset) >> tcet->page_shift;
if (index >= tcet->nb_table) {
hcall_dprintf("spapr_iommu_get_tce on out-of-bounds IOBA 0x"
TARGET_FMT_lx "\n", ioba);
return H_PARAMETER;
}
*tce = tcet->table[ioba >> SPAPR_TCE_PAGE_SHIFT];
*tce = tcet->table[index];
return H_SUCCESS;
}
@ -265,9 +355,11 @@ static target_ulong h_get_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr,
target_ulong ret = H_PARAMETER;
sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn);
ioba &= ~(SPAPR_TCE_PAGE_SIZE - 1);
if (tcet) {
hwaddr page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
ioba &= page_mask;
ret = get_tce_emu(tcet, ioba, &tce);
if (!ret) {
args[0] = tce;
@ -316,13 +408,12 @@ int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
}
return spapr_dma_dt(fdt, node_off, propname,
tcet->liobn, 0, tcet->window_size);
tcet->liobn, 0, tcet->nb_table << tcet->page_shift);
}
static void spapr_tce_table_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->vmsd = &vmstate_spapr_tce_table;
dc->init = spapr_tce_table_realize;
dc->reset = spapr_tce_reset;
@ -331,6 +422,8 @@ static void spapr_tce_table_class_init(ObjectClass *klass, void *data)
/* hcall-tce */
spapr_register_hypercall(H_PUT_TCE, h_put_tce);
spapr_register_hypercall(H_GET_TCE, h_get_tce);
spapr_register_hypercall(H_PUT_TCE_INDIRECT, h_put_tce_indirect);
spapr_register_hypercall(H_STUFF_TCE, h_stuff_tce);
}
static TypeInfo spapr_tce_table_info = {

129
hw/ppc/spapr_pci.c
View File

@ -280,7 +280,7 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
unsigned int req_num = rtas_ld(args, 4); /* 0 == remove all */
unsigned int seq_num = rtas_ld(args, 5);
unsigned int ret_intr_type;
int ndev, irq;
int ndev, irq, max_irqs = 0;
sPAPRPHBState *phb = NULL;
PCIDevice *pdev = NULL;
@ -333,6 +333,23 @@ static void rtas_ibm_change_msi(PowerPCCPU *cpu, sPAPREnvironment *spapr,
}
trace_spapr_pci_msi("Configuring MSI", ndev, config_addr);
/* Check if the device supports as many IRQs as requested */
if (ret_intr_type == RTAS_TYPE_MSI) {
max_irqs = msi_nr_vectors_allocated(pdev);
} else if (ret_intr_type == RTAS_TYPE_MSIX) {
max_irqs = pdev->msix_entries_nr;
}
if (!max_irqs) {
error_report("Requested interrupt type %d is not enabled for device#%d",
ret_intr_type, ndev);
rtas_st(rets, 0, -1); /* Hardware error */
return;
}
/* Correct the number if the guest asked for too many */
if (req_num > max_irqs) {
req_num = max_irqs;
}
/* Check if there is an old config and MSI number has not changed */
if (phb->msi_table[ndev].nvec && (req_num != phb->msi_table[ndev].nvec)) {
/* Unexpected behaviour */
@ -511,6 +528,7 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
SysBusDevice *s = SYS_BUS_DEVICE(dev);
sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(s);
PCIHostState *phb = PCI_HOST_BRIDGE(s);
sPAPRPHBClass *info = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(s);
char *namebuf;
int i;
PCIBus *bus;
@ -575,23 +593,14 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
memory_region_add_subregion(get_system_memory(), sphb->mem_win_addr,
&sphb->memwindow);
/* On ppc, we only have MMIO no specific IO space from the CPU
* perspective. In theory we ought to be able to embed the PCI IO
* memory region direction in the system memory space. However,
* if any of the IO BAR subregions use the old_portio mechanism,
* that won't be processed properly unless accessed from the
* system io address space. This hack to bounce things via
* system_io works around the problem until all the users of
* old_portion are updated */
/* Initialize IO regions */
sprintf(namebuf, "%s.io", sphb->dtbusname);
memory_region_init(&sphb->iospace, OBJECT(sphb),
namebuf, SPAPR_PCI_IO_WIN_SIZE);
/* FIXME: fix to support multiple PHBs */
memory_region_add_subregion(get_system_io(), 0, &sphb->iospace);
sprintf(namebuf, "%s.io-alias", sphb->dtbusname);
memory_region_init_alias(&sphb->iowindow, OBJECT(sphb), namebuf,
get_system_io(), 0, SPAPR_PCI_IO_WIN_SIZE);
&sphb->iospace, 0, SPAPR_PCI_IO_WIN_SIZE);
memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
&sphb->iowindow);
@ -601,16 +610,18 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
PCI_DEVFN(0, 0), PCI_NUM_PINS, TYPE_PCI_BUS);
phb->bus = bus;
sphb->dma_window_start = 0;
sphb->dma_window_size = 0x40000000;
sphb->tcet = spapr_tce_new_table(dev, sphb->dma_liobn,
sphb->dma_window_size);
if (!sphb->tcet) {
error_setg(errp, "Unable to create TCE table for %s",
sphb->dtbusname);
return;
}
address_space_init(&sphb->iommu_as, spapr_tce_get_iommu(sphb->tcet),
/*
* Initialize PHB address space.
* By default there will be at least one subregion for default
* 32bit DMA window.
* Later the guest might want to create another DMA window
* which will become another memory subregion.
*/
sprintf(namebuf, "%s.iommu-root", sphb->dtbusname);
memory_region_init(&sphb->iommu_root, OBJECT(sphb),
namebuf, UINT64_MAX);
address_space_init(&sphb->iommu_as, &sphb->iommu_root,
sphb->dtbusname);
pci_setup_iommu(bus, spapr_pci_dma_iommu, sphb);
@ -631,15 +642,49 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
sphb->lsi_table[i].irq = irq;
}
if (!info->finish_realize) {
error_setg(errp, "finish_realize not defined");
return;
}
info->finish_realize(sphb, errp);
}
static void spapr_phb_finish_realize(sPAPRPHBState *sphb, Error **errp)
{
sPAPRTCETable *tcet;
tcet = spapr_tce_new_table(DEVICE(sphb), sphb->dma_liobn,
0,
SPAPR_TCE_PAGE_SHIFT,
0x40000000 >> SPAPR_TCE_PAGE_SHIFT);
if (!tcet) {
error_setg(errp, "Unable to create TCE table for %s",
sphb->dtbusname);
return ;
}
/* Register default 32bit DMA window */
memory_region_add_subregion(&sphb->iommu_root, 0,
spapr_tce_get_iommu(tcet));
}
static int spapr_phb_children_reset(Object *child, void *opaque)
{
DeviceState *dev = (DeviceState *) object_dynamic_cast(child, TYPE_DEVICE);
if (dev) {
device_reset(dev);
}
return 0;
}
static void spapr_phb_reset(DeviceState *qdev)
{
SysBusDevice *s = SYS_BUS_DEVICE(qdev);
sPAPRPHBState *sphb = SPAPR_PCI_HOST_BRIDGE(s);
/* Reset the IOMMU state */
device_reset(DEVICE(sphb->tcet));
object_child_foreach(OBJECT(qdev), spapr_phb_children_reset, NULL);
}
static Property spapr_phb_properties[] = {
@ -711,6 +756,7 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data)
{
PCIHostBridgeClass *hc = PCI_HOST_BRIDGE_CLASS(klass);
DeviceClass *dc = DEVICE_CLASS(klass);
sPAPRPHBClass *spc = SPAPR_PCI_HOST_BRIDGE_CLASS(klass);
hc->root_bus_path = spapr_phb_root_bus_path;
dc->realize = spapr_phb_realize;
@ -719,6 +765,7 @@ static void spapr_phb_class_init(ObjectClass *klass, void *data)
dc->vmsd = &vmstate_spapr_pci;
set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
dc->cannot_instantiate_with_device_add_yet = false;
spc->finish_realize = spapr_phb_finish_realize;
}
static const TypeInfo spapr_phb_info = {
@ -726,6 +773,7 @@ static const TypeInfo spapr_phb_info = {
.parent = TYPE_PCI_HOST_BRIDGE,
.instance_size = sizeof(sPAPRPHBState),
.class_init = spapr_phb_class_init,
.class_size = sizeof(sPAPRPHBClass),
};
PCIHostState *spapr_create_phb(sPAPREnvironment *spapr, int index)
@ -750,6 +798,29 @@ PCIHostState *spapr_create_phb(sPAPREnvironment *spapr, int index)
#define b_fff(x) b_x((x), 8, 3) /* function number */
#define b_rrrrrrrr(x) b_x((x), 0, 8) /* register number */
typedef struct sPAPRTCEDT {
void *fdt;
int node_off;
} sPAPRTCEDT;
static int spapr_phb_children_dt(Object *child, void *opaque)
{
sPAPRTCEDT *p = opaque;
sPAPRTCETable *tcet;
tcet = (sPAPRTCETable *) object_dynamic_cast(child, TYPE_SPAPR_TCE_TABLE);
if (!tcet) {
return 0;
}
spapr_dma_dt(p->fdt, p->node_off, "ibm,dma-window",
tcet->liobn, tcet->bus_offset,
tcet->nb_table << tcet->page_shift);
/* Stop after the first window */
return 1;
}
int spapr_populate_pci_dt(sPAPRPHBState *phb,
uint32_t xics_phandle,
void *fdt)
@ -805,6 +876,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
_FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof(ranges)));
_FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg)));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1));
_FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS));
/* Build the interrupt-map, this must matches what is done
* in pci_spapr_map_irq
@ -829,9 +901,8 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
_FDT(fdt_setprop(fdt, bus_off, "interrupt-map", &interrupt_map,
sizeof(interrupt_map)));
spapr_dma_dt(fdt, bus_off, "ibm,dma-window",
phb->dma_liobn, phb->dma_window_start,
phb->dma_window_size);
object_child_foreach(OBJECT(phb), spapr_phb_children_dt,
&((sPAPRTCEDT){ .fdt = fdt, .node_off = bus_off }));
return 0;
}

6
hw/ppc/spapr_vio.c
View File

@ -456,7 +456,11 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
if (pc->rtce_window_size) {
uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
dev->tcet = spapr_tce_new_table(qdev, liobn, pc->rtce_window_size);
dev->tcet = spapr_tce_new_table(qdev, liobn,
0,
SPAPR_TCE_PAGE_SHIFT,
pc->rtce_window_size >>
SPAPR_TCE_PAGE_SHIFT);
address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet), qdev->id);
}

5
include/elf.h
View File

@ -561,6 +561,11 @@ typedef struct {
#define SHF_ALPHA_GPREL 0x10000000
/* PowerPC specific definitions. */
/* Processor specific flags for the ELF header e_flags field. */
#define EF_PPC64_ABI 0x3
/* PowerPC relocations defined by the ABIs */
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1 /* 32bit absolute address */

22
include/hw/pci-host/spapr.h
View File

@ -34,7 +34,21 @@
#define SPAPR_PCI_HOST_BRIDGE(obj) \
OBJECT_CHECK(sPAPRPHBState, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE)
typedef struct sPAPRPHBState {
#define SPAPR_PCI_HOST_BRIDGE_CLASS(klass) \
OBJECT_CLASS_CHECK(sPAPRPHBClass, (klass), TYPE_SPAPR_PCI_HOST_BRIDGE)
#define SPAPR_PCI_HOST_BRIDGE_GET_CLASS(obj) \
OBJECT_GET_CLASS(sPAPRPHBClass, (obj), TYPE_SPAPR_PCI_HOST_BRIDGE)
typedef struct sPAPRPHBClass sPAPRPHBClass;
typedef struct sPAPRPHBState sPAPRPHBState;
struct sPAPRPHBClass {
PCIHostBridgeClass parent_class;
void (*finish_realize)(sPAPRPHBState *sphb, Error **errp);
};
struct sPAPRPHBState {
PCIHostState parent_obj;
int32_t index;
@ -46,10 +60,8 @@ typedef struct sPAPRPHBState {
MemoryRegion memwindow, iowindow;
uint32_t dma_liobn;
uint64_t dma_window_start;
uint64_t dma_window_size;
sPAPRTCETable *tcet;
AddressSpace iommu_as;
MemoryRegion iommu_root;
struct spapr_pci_lsi {
uint32_t irq;
@ -62,7 +74,7 @@ typedef struct sPAPRPHBState {
} msi_table[SPAPR_MSIX_MAX_DEVS];
QLIST_ENTRY(sPAPRPHBState) list;
} sPAPRPHBState;
};
#define SPAPR_PCI_BASE_BUID 0x800000020000000ULL

5
include/hw/ppc/mac_dbdma.h
View File

@ -42,6 +42,11 @@ struct DBDMA_io {
/* unaligned last sector of a request */
uint8_t remainder[0x200];
int remainder_len;
QEMUIOVector iov;
bool finish_remain_read;
hwaddr finish_addr;
hwaddr finish_len;
int requests;
};
/*

2
include/hw/ppc/ppc.h
View File

@ -92,6 +92,8 @@ enum {
#define FW_CFG_PPC_IS_KVM (FW_CFG_ARCH_LOCAL + 0x05)
#define FW_CFG_PPC_KVM_HC (FW_CFG_ARCH_LOCAL + 0x06)
#define FW_CFG_PPC_KVM_PID (FW_CFG_ARCH_LOCAL + 0x07)
/* OpenBIOS has FW_CFG_PPC_NVRAM_ADDR as +0x08 */
#define FW_CFG_PPC_BUSFREQ (FW_CFG_ARCH_LOCAL + 0x09)
#define PPC_SERIAL_MM_BAUDBASE 399193

22
include/hw/ppc/spapr.h
View File

@ -29,6 +29,7 @@ typedef struct sPAPREnvironment {
target_ulong entry_point;
uint32_t next_irq;
uint64_t rtc_offset;
struct PPCTimebase tb;
bool has_graphics;
uint32_t epow_irq;
@ -163,6 +164,11 @@ typedef struct sPAPREnvironment {
#define H_SET_MODE_ENDIAN_BIG 0
#define H_SET_MODE_ENDIAN_LITTLE 1
/* Flags for H_SET_MODE_RESOURCE_ADDR_TRANS_MODE */
#define H_SET_MODE_ADDR_TRANS_NONE 0
#define H_SET_MODE_ADDR_TRANS_0001_8000 2
#define H_SET_MODE_ADDR_TRANS_C000_0000_0000_4000 3
/* VASI States */
#define H_VASI_INVALID 0
#define H_VASI_ENABLED 1
@ -302,10 +308,16 @@ typedef struct sPAPREnvironment {
#define KVMPPC_HCALL_BASE 0xf000
#define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0)
#define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1)
#define KVMPPC_HCALL_MAX KVMPPC_H_LOGICAL_MEMOP
/* Client Architecture support */
#define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2)
#define KVMPPC_HCALL_MAX KVMPPC_H_CAS
extern sPAPREnvironment *spapr;
typedef struct sPAPRDeviceTreeUpdateHeader {
uint32_t version_id;
} sPAPRDeviceTreeUpdateHeader;
/*#define DEBUG_SPAPR_HCALLS*/
#ifdef DEBUG_SPAPR_HCALLS
@ -390,8 +402,9 @@ typedef struct sPAPRTCETable sPAPRTCETable;
struct sPAPRTCETable {
DeviceState parent;
uint32_t liobn;
uint32_t window_size;
uint32_t nb_table;
uint64_t bus_offset;
uint32_t page_shift;
uint64_t *table;
bool bypass;
int fd;
@ -401,8 +414,11 @@ struct sPAPRTCETable {
void spapr_events_init(sPAPREnvironment *spapr);
void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq);
int spapr_h_cas_compose_response(target_ulong addr, target_ulong size);
sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn,
size_t window_size);
uint64_t bus_offset,
uint32_t page_shift,
uint32_t nb_table);
MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet);
void spapr_tce_set_bypass(sPAPRTCETable *tcet, bool bypass);
int spapr_dma_dt(void *fdt, int node_off, const char *propname,

2
include/hw/ppc/xics.h
View File

@ -152,6 +152,8 @@ struct ICSIRQState {
uint8_t status;
};
#define XICS_IRQS 1024
qemu_irq xics_get_qirq(XICSState *icp, int irq);
void xics_set_irq_type(XICSState *icp, int irq, bool lsi);

40
include/libdecnumber/dconfig.h Normal file
View File

@ -0,0 +1,40 @@
/* Configure decNumber for either host or target.
Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#include "config-host.h"
#if defined(HOST_WORDS_BIGENDIAN)
#define WORDS_BIGENDIAN 1
#else
#define WORDS_BIGENDIAN 0
#endif
#ifndef DECDPUN
#define DECDPUN 3
#endif

257
include/libdecnumber/decContext.h Normal file
View File

@ -0,0 +1,257 @@
/* Decimal context header module for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal Context module header */
/* ------------------------------------------------------------------ */
/* */
/* Context variables must always have valid values: */
/* */
/* status -- [any bits may be cleared, but not set, by user] */
/* round -- must be one of the enumerated rounding modes */
/* */
/* The following variables are implied for fixed size formats (i.e., */
/* they are ignored) but should still be set correctly in case used */
/* with decNumber functions: */
/* */
/* clamp -- must be either 0 or 1 */
/* digits -- must be in the range 1 through 999999999 */
/* emax -- must be in the range 0 through 999999999 */
/* emin -- must be in the range 0 through -999999999 */
/* extended -- must be either 0 or 1 [present only if DECSUBSET] */
/* traps -- only defined bits may be set */
/* */
/* ------------------------------------------------------------------ */
#if !defined(DECCONTEXT)
#define DECCONTEXT
#define DECCNAME "decContext" /* Short name */
#define DECCFULLNAME "Decimal Context Descriptor" /* Verbose name */
#define DECCAUTHOR "Mike Cowlishaw" /* Who to blame */
#include <stdint.h>
#include <stdio.h> /* for printf, etc. */
#include <signal.h> /* for traps */
/* Extended flags setting -- set this to 0 to use only IEEE flags */
#define DECEXTFLAG 1 /* 1=enable extended flags */
/* Conditional code flag -- set this to 0 for best performance */
#define DECSUBSET 0 /* 1=enable subset arithmetic */
/* Context for operations, with associated constants */
enum rounding {
DEC_ROUND_CEILING, /* round towards +infinity */
DEC_ROUND_UP, /* round away from 0 */
DEC_ROUND_HALF_UP, /* 0.5 rounds up */
DEC_ROUND_HALF_EVEN, /* 0.5 rounds to nearest even */
DEC_ROUND_HALF_DOWN, /* 0.5 rounds down */
DEC_ROUND_DOWN, /* round towards 0 (truncate) */
DEC_ROUND_FLOOR, /* round towards -infinity */
DEC_ROUND_05UP, /* round for reround */
DEC_ROUND_MAX /* enum must be less than this */
};
#define DEC_ROUND_DEFAULT DEC_ROUND_HALF_EVEN;
typedef struct {
int32_t digits; /* working precision */
int32_t emax; /* maximum positive exponent */
int32_t emin; /* minimum negative exponent */
enum rounding round; /* rounding mode */
uint32_t traps; /* trap-enabler flags */
uint32_t status; /* status flags */
uint8_t clamp; /* flag: apply IEEE exponent clamp */
#if DECSUBSET
uint8_t extended; /* flag: special-values allowed */
#endif
} decContext;
/* Maxima and Minima for context settings */
#define DEC_MAX_DIGITS 999999999
#define DEC_MIN_DIGITS 1
#define DEC_MAX_EMAX 999999999
#define DEC_MIN_EMAX 0
#define DEC_MAX_EMIN 0
#define DEC_MIN_EMIN -999999999
#define DEC_MAX_MATH 999999 /* max emax, etc., for math funcs. */
/* Classifications for decimal numbers, aligned with 754r (note */
/* that 'normal' and 'subnormal' are meaningful only with a */
/* decContext or a fixed size format). */
enum decClass {
DEC_CLASS_SNAN,
DEC_CLASS_QNAN,
DEC_CLASS_NEG_INF,
DEC_CLASS_NEG_NORMAL,
DEC_CLASS_NEG_SUBNORMAL,
DEC_CLASS_NEG_ZERO,
DEC_CLASS_POS_ZERO,
DEC_CLASS_POS_SUBNORMAL,
DEC_CLASS_POS_NORMAL,
DEC_CLASS_POS_INF
};
/* Strings for the decClasses */
#define DEC_ClassString_SN "sNaN"
#define DEC_ClassString_QN "NaN"
#define DEC_ClassString_NI "-Infinity"
#define DEC_ClassString_NN "-Normal"
#define DEC_ClassString_NS "-Subnormal"
#define DEC_ClassString_NZ "-Zero"
#define DEC_ClassString_PZ "+Zero"
#define DEC_ClassString_PS "+Subnormal"
#define DEC_ClassString_PN "+Normal"
#define DEC_ClassString_PI "+Infinity"
#define DEC_ClassString_UN "Invalid"
/* Trap-enabler and Status flags (exceptional conditions), and */
/* their names. The top byte is reserved for internal use */
#if DECEXTFLAG
/* Extended flags */
#define DEC_Conversion_syntax 0x00000001
#define DEC_Division_by_zero 0x00000002
#define DEC_Division_impossible 0x00000004
#define DEC_Division_undefined 0x00000008
#define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */
#define DEC_Inexact 0x00000020
#define DEC_Invalid_context 0x00000040
#define DEC_Invalid_operation 0x00000080
#if DECSUBSET
#define DEC_Lost_digits 0x00000100
#endif
#define DEC_Overflow 0x00000200
#define DEC_Clamped 0x00000400
#define DEC_Rounded 0x00000800
#define DEC_Subnormal 0x00001000
#define DEC_Underflow 0x00002000
#else
/* IEEE flags only */
#define DEC_Conversion_syntax 0x00000010
#define DEC_Division_by_zero 0x00000002
#define DEC_Division_impossible 0x00000010
#define DEC_Division_undefined 0x00000010
#define DEC_Insufficient_storage 0x00000010 /* [when malloc fails] */
#define DEC_Inexact 0x00000001
#define DEC_Invalid_context 0x00000010
#define DEC_Invalid_operation 0x00000010
#if DECSUBSET
#define DEC_Lost_digits 0x00000000
#endif
#define DEC_Overflow 0x00000008
#define DEC_Clamped 0x00000000
#define DEC_Rounded 0x00000000
#define DEC_Subnormal 0x00000000
#define DEC_Underflow 0x00000004
#endif
/* IEEE 854 groupings for the flags */
/* [DEC_Clamped, DEC_Lost_digits, DEC_Rounded, and DEC_Subnormal */
/* are not in IEEE 854] */
#define DEC_IEEE_854_Division_by_zero (DEC_Division_by_zero)
#if DECSUBSET
#define DEC_IEEE_854_Inexact (DEC_Inexact | DEC_Lost_digits)
#else
#define DEC_IEEE_854_Inexact (DEC_Inexact)
#endif
#define DEC_IEEE_854_Invalid_operation (DEC_Conversion_syntax | \
DEC_Division_impossible | \
DEC_Division_undefined | \
DEC_Insufficient_storage | \
DEC_Invalid_context | \
DEC_Invalid_operation)
#define DEC_IEEE_854_Overflow (DEC_Overflow)
#define DEC_IEEE_854_Underflow (DEC_Underflow)
/* flags which are normally errors (result is qNaN, infinite, or 0) */
#define DEC_Errors (DEC_IEEE_854_Division_by_zero | \
DEC_IEEE_854_Invalid_operation | \
DEC_IEEE_854_Overflow | DEC_IEEE_854_Underflow)
/* flags which cause a result to become qNaN */
#define DEC_NaNs DEC_IEEE_854_Invalid_operation
/* flags which are normally for information only (finite results) */
#if DECSUBSET
#define DEC_Information (DEC_Clamped | DEC_Rounded | DEC_Inexact \
| DEC_Lost_digits)
#else
#define DEC_Information (DEC_Clamped | DEC_Rounded | DEC_Inexact)
#endif
/* Name strings for the exceptional conditions */
#define DEC_Condition_CS "Conversion syntax"
#define DEC_Condition_DZ "Division by zero"
#define DEC_Condition_DI "Division impossible"
#define DEC_Condition_DU "Division undefined"
#define DEC_Condition_IE "Inexact"
#define DEC_Condition_IS "Insufficient storage"
#define DEC_Condition_IC "Invalid context"
#define DEC_Condition_IO "Invalid operation"
#if DECSUBSET
#define DEC_Condition_LD "Lost digits"
#endif
#define DEC_Condition_OV "Overflow"
#define DEC_Condition_PA "Clamped"
#define DEC_Condition_RO "Rounded"
#define DEC_Condition_SU "Subnormal"
#define DEC_Condition_UN "Underflow"
#define DEC_Condition_ZE "No status"
#define DEC_Condition_MU "Multiple status"
#define DEC_Condition_Length 21 /* length of the longest string, */
/* including terminator */
/* Initialization descriptors, used by decContextDefault */
#define DEC_INIT_BASE 0
#define DEC_INIT_DECIMAL32 32
#define DEC_INIT_DECIMAL64 64
#define DEC_INIT_DECIMAL128 128
/* Synonyms */
#define DEC_INIT_DECSINGLE DEC_INIT_DECIMAL32
#define DEC_INIT_DECDOUBLE DEC_INIT_DECIMAL64
#define DEC_INIT_DECQUAD DEC_INIT_DECIMAL128
/* decContext routines */
extern decContext * decContextClearStatus(decContext *, uint32_t);
extern decContext * decContextDefault(decContext *, int32_t);
extern enum rounding decContextGetRounding(decContext *);
extern uint32_t decContextGetStatus(decContext *);
extern decContext * decContextRestoreStatus(decContext *, uint32_t, uint32_t);
extern uint32_t decContextSaveStatus(decContext *, uint32_t);
extern decContext * decContextSetRounding(decContext *, enum rounding);
extern decContext * decContextSetStatus(decContext *, uint32_t);
extern decContext * decContextSetStatusFromString(decContext *, const char *);
extern decContext * decContextSetStatusFromStringQuiet(decContext *, const char *);
extern decContext * decContextSetStatusQuiet(decContext *, uint32_t);
extern const char * decContextStatusToString(const decContext *);
extern uint32_t decContextTestSavedStatus(uint32_t, uint32_t);
extern uint32_t decContextTestStatus(decContext *, uint32_t);
extern decContext * decContextZeroStatus(decContext *);
#endif

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/* Decimal number arithmetic module header for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal Number arithmetic module header */
/* ------------------------------------------------------------------ */
#if !defined(DECNUMBER)
#define DECNUMBER
#define DECNAME "decNumber" /* Short name */
#define DECFULLNAME "Decimal Number Module" /* Verbose name */
#define DECAUTHOR "Mike Cowlishaw" /* Who to blame */
#if !defined(DECCONTEXT)
#include "libdecnumber/decContext.h"
#endif
/* Bit settings for decNumber.bits */
#define DECNEG 0x80 /* Sign; 1=negative, 0=positive or zero */
#define DECINF 0x40 /* 1=Infinity */
#define DECNAN 0x20 /* 1=NaN */
#define DECSNAN 0x10 /* 1=sNaN */
/* The remaining bits are reserved; they must be 0 */
#define DECSPECIAL (DECINF|DECNAN|DECSNAN) /* any special value */
/* Define the decNumber data structure. The size and shape of the */
/* units array in the structure is determined by the following */
/* constant. This must not be changed without recompiling the */
/* decNumber library modules. */
#define DECDPUN 3 /* DECimal Digits Per UNit [must be >0 */
/* and <10; 3 or powers of 2 are best]. */
/* DECNUMDIGITS is the default number of digits that can be held in */
/* the structure. If undefined, 1 is assumed and it is assumed */
/* that the structure will be immediately followed by extra space, */
/* as required. DECNUMDIGITS is always >0. */
#if !defined(DECNUMDIGITS)
#define DECNUMDIGITS 1
#endif
/* The size (integer data type) of each unit is determined by the */
/* number of digits it will hold. */
#if DECDPUN<=2
#define decNumberUnit uint8_t
#elif DECDPUN<=4
#define decNumberUnit uint16_t
#else
#define decNumberUnit uint32_t
#endif
/* The number of units needed is ceil(DECNUMDIGITS/DECDPUN) */
#define DECNUMUNITS ((DECNUMDIGITS+DECDPUN-1)/DECDPUN)
/* The data structure... */
typedef struct {
int32_t digits; /* Count of digits in the coefficient; >0 */
int32_t exponent; /* Unadjusted exponent, unbiased, in */
/* range: -1999999997 through 999999999 */
uint8_t bits; /* Indicator bits (see above) */
/* Coefficient, from least significant unit */
decNumberUnit lsu[DECNUMUNITS];
} decNumber;
/* Notes: */
/* 1. If digits is > DECDPUN then there will one or more */
/* decNumberUnits immediately following the first element of lsu.*/
/* These contain the remaining (more significant) digits of the */
/* number, and may be in the lsu array, or may be guaranteed by */
/* some other mechanism (such as being contained in another */
/* structure, or being overlaid on dynamically allocated */
/* storage). */
/* */
/* Each integer of the coefficient (except potentially the last) */
/* contains DECDPUN digits (e.g., a value in the range 0 through */
/* 99999999 if DECDPUN is 8, or 0 through 999 if DECDPUN is 3). */
/* */
/* 2. A decNumber converted to a string may need up to digits+14 */
/* characters. The worst cases (non-exponential and exponential */
/* formats) are -0.00000{9...}# and -9.{9...}E+999999999# */
/* (where # is '\0') */
/* ---------------------------------------------------------------- */
/* decNumber public functions and macros */
/* ---------------------------------------------------------------- */
/* Conversions */
decNumber * decNumberFromInt32(decNumber *, int32_t);
decNumber * decNumberFromUInt32(decNumber *, uint32_t);
decNumber *decNumberFromInt64(decNumber *, int64_t);
decNumber *decNumberFromUInt64(decNumber *, uint64_t);
decNumber * decNumberFromString(decNumber *, const char *, decContext *);
char * decNumberToString(const decNumber *, char *);
char * decNumberToEngString(const decNumber *, char *);
uint32_t decNumberToUInt32(const decNumber *, decContext *);
int32_t decNumberToInt32(const decNumber *, decContext *);
int64_t decNumberIntegralToInt64(const decNumber *dn, decContext *set);
uint8_t * decNumberGetBCD(const decNumber *, uint8_t *);
decNumber * decNumberSetBCD(decNumber *, const uint8_t *, uint32_t);
/* Operators and elementary functions */
decNumber * decNumberAbs(decNumber *, const decNumber *, decContext *);
decNumber * decNumberAdd(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberAnd(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberCompare(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberCompareSignal(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberCompareTotal(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberCompareTotalMag(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberDivide(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberDivideInteger(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberExp(decNumber *, const decNumber *, decContext *);
decNumber * decNumberFMA(decNumber *, const decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberInvert(decNumber *, const decNumber *, decContext *);
decNumber * decNumberLn(decNumber *, const decNumber *, decContext *);
decNumber * decNumberLogB(decNumber *, const decNumber *, decContext *);
decNumber * decNumberLog10(decNumber *, const decNumber *, decContext *);
decNumber * decNumberMax(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberMaxMag(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberMin(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberMinMag(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberMinus(decNumber *, const decNumber *, decContext *);
decNumber * decNumberMultiply(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberNormalize(decNumber *, const decNumber *, decContext *);
decNumber * decNumberOr(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberPlus(decNumber *, const decNumber *, decContext *);
decNumber * decNumberPower(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberQuantize(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberReduce(decNumber *, const decNumber *, decContext *);
decNumber * decNumberRemainder(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberRemainderNear(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberRescale(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberRotate(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberSameQuantum(decNumber *, const decNumber *, const decNumber *);
decNumber * decNumberScaleB(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberShift(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberSquareRoot(decNumber *, const decNumber *, decContext *);
decNumber * decNumberSubtract(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberToIntegralExact(decNumber *, const decNumber *, decContext *);
decNumber * decNumberToIntegralValue(decNumber *, const decNumber *, decContext *);
decNumber * decNumberXor(decNumber *, const decNumber *, const decNumber *, decContext *);
/* Utilities */
enum decClass decNumberClass(const decNumber *, decContext *);
const char * decNumberClassToString(enum decClass);
decNumber * decNumberCopy(decNumber *, const decNumber *);
decNumber * decNumberCopyAbs(decNumber *, const decNumber *);
decNumber * decNumberCopyNegate(decNumber *, const decNumber *);
decNumber * decNumberCopySign(decNumber *, const decNumber *, const decNumber *);
decNumber * decNumberNextMinus(decNumber *, const decNumber *, decContext *);
decNumber * decNumberNextPlus(decNumber *, const decNumber *, decContext *);
decNumber * decNumberNextToward(decNumber *, const decNumber *, const decNumber *, decContext *);
decNumber * decNumberTrim(decNumber *);
const char * decNumberVersion(void);
decNumber * decNumberZero(decNumber *);
/* Functions for testing decNumbers (normality depends on context) */
int32_t decNumberIsNormal(const decNumber *, decContext *);
int32_t decNumberIsSubnormal(const decNumber *, decContext *);
/* Macros for testing decNumber *dn */
#define decNumberIsCanonical(dn) (1) /* All decNumbers are saintly */
#define decNumberIsFinite(dn) (((dn)->bits&DECSPECIAL)==0)
#define decNumberIsInfinite(dn) (((dn)->bits&DECINF)!=0)
#define decNumberIsNaN(dn) (((dn)->bits&(DECNAN|DECSNAN))!=0)
#define decNumberIsNegative(dn) (((dn)->bits&DECNEG)!=0)
#define decNumberIsQNaN(dn) (((dn)->bits&(DECNAN))!=0)
#define decNumberIsSNaN(dn) (((dn)->bits&(DECSNAN))!=0)
#define decNumberIsSpecial(dn) (((dn)->bits&DECSPECIAL)!=0)
#define decNumberIsZero(dn) (*(dn)->lsu==0 \
&& (dn)->digits==1 \
&& (((dn)->bits&DECSPECIAL)==0))
#define decNumberRadix(dn) (10)
#endif

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/* Local definitions for the decNumber C Library.
Copyright (C) 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* decNumber package local type, tuning, and macro definitions */
/* ------------------------------------------------------------------ */
/* This header file is included by all modules in the decNumber */
/* library, and contains local type definitions, tuning parameters, */
/* etc. It should not need to be used by application programs. */
/* decNumber.h or one of decDouble (etc.) must be included first. */
/* ------------------------------------------------------------------ */
#if !defined(DECNUMBERLOC)
#define DECNUMBERLOC
#define DECVERSION "decNumber 3.53" /* Package Version [16 max.] */
#define DECNLAUTHOR "Mike Cowlishaw" /* Who to blame */
#include <stdlib.h> /* for abs */
#include <string.h> /* for memset, strcpy */
#include "libdecnumber/dconfig.h"
/* Conditional code flag -- set this to match hardware platform */
/* 1=little-endian, 0=big-endian */
#if WORDS_BIGENDIAN
#define DECLITEND 0
#else
#define DECLITEND 1
#endif
/* Conditional code flag -- set this to 1 for best performance */
#define DECUSE64 1 /* 1=use int64s, 0=int32 & smaller only */
/* Conditional check flags -- set these to 0 for best performance */
#define DECCHECK 0 /* 1 to enable robust checking */
#define DECALLOC 0 /* 1 to enable memory accounting */
#define DECTRACE 0 /* 1 to trace certain internals, etc. */
/* Tuning parameter for decNumber (arbitrary precision) module */
#define DECBUFFER 36 /* Size basis for local buffers. This */
/* should be a common maximum precision */
/* rounded up to a multiple of 4; must */
/* be zero or positive. */
/* ---------------------------------------------------------------- */
/* Definitions for all modules (general-purpose) */
/* ---------------------------------------------------------------- */
/* Local names for common types -- for safety, decNumber modules do */
/* not use int or long directly. */
#define Flag uint8_t
#define Byte int8_t
#define uByte uint8_t
#define Short int16_t
#define uShort uint16_t
#define Int int32_t
#define uInt uint32_t
#define Unit decNumberUnit
#if DECUSE64
#define Long int64_t
#define uLong uint64_t
#endif
/* Development-use definitions */
typedef long int LI; /* for printf arguments only */
#define DECNOINT 0 /* 1 to check no internal use of 'int' */
#if DECNOINT
/* if these interfere with your C includes, do not set DECNOINT */
#define int ? /* enable to ensure that plain C 'int' */
#define long ?? /* .. or 'long' types are not used */
#endif
/* Shared lookup tables */
extern const uByte DECSTICKYTAB[10]; /* re-round digits if sticky */
extern const uLong DECPOWERS[19]; /* powers of ten table */
/* The following are included from decDPD.h */
extern const uShort DPD2BIN[1024]; /* DPD -> 0-999 */
extern const uShort BIN2DPD[1000]; /* 0-999 -> DPD */
extern const uInt DPD2BINK[1024]; /* DPD -> 0-999000 */
extern const uInt DPD2BINM[1024]; /* DPD -> 0-999000000 */
extern const uByte DPD2BCD8[4096]; /* DPD -> ddd + len */
extern const uByte BIN2BCD8[4000]; /* 0-999 -> ddd + len */
extern const uShort BCD2DPD[2458]; /* 0-0x999 -> DPD (0x999=2457)*/
/* LONGMUL32HI -- set w=(u*v)>>32, where w, u, and v are uInts */
/* (that is, sets w to be the high-order word of the 64-bit result; */
/* the low-order word is simply u*v.) */
/* This version is derived from Knuth via Hacker's Delight; */
/* it seems to optimize better than some others tried */
#define LONGMUL32HI(w, u, v) { \
uInt u0, u1, v0, v1, w0, w1, w2, t; \
u0=u & 0xffff; u1=u>>16; \
v0=v & 0xffff; v1=v>>16; \
w0=u0*v0; \
t=u1*v0 + (w0>>16); \
w1=t & 0xffff; w2=t>>16; \
w1=u0*v1 + w1; \
(w)=u1*v1 + w2 + (w1>>16);}
/* ROUNDUP -- round an integer up to a multiple of n */
#define ROUNDUP(i, n) ((((i)+(n)-1)/n)*n)
/* ROUNDDOWN -- round an integer down to a multiple of n */
#define ROUNDDOWN(i, n) (((i)/n)*n)
#define ROUNDDOWN4(i) ((i)&~3) /* special for n=4 */
/* References to multi-byte sequences under different sizes */
/* Refer to a uInt from four bytes starting at a char* or uByte*, */
/* etc. */
#define UINTAT(b) (*((uInt *)(b)))
#define USHORTAT(b) (*((uShort *)(b)))
#define UBYTEAT(b) (*((uByte *)(b)))
/* X10 and X100 -- multiply integer i by 10 or 100 */
/* [shifts are usually faster than multiply; could be conditional] */
#define X10(i) (((i)<<1)+((i)<<3))
#define X100(i) (((i)<<2)+((i)<<5)+((i)<<6))
/* MAXI and MINI -- general max & min (not in ANSI) for integers */
#define MAXI(x,y) ((x)<(y)?(y):(x))
#define MINI(x,y) ((x)>(y)?(y):(x))
/* Useful constants */
#define BILLION 1000000000 /* 10**9 */
/* CHARMASK: 0x30303030 for ASCII/UTF8; 0xF0F0F0F0 for EBCDIC */
#define CHARMASK ((((((((uInt)'0')<<8)+'0')<<8)+'0')<<8)+'0')
/* ---------------------------------------------------------------- */
/* Definitions for arbitary-precision modules (only valid after */
/* decNumber.h has been included) */
/* ---------------------------------------------------------------- */
/* Limits and constants */
#define DECNUMMAXP 999999999 /* maximum precision code can handle */
#define DECNUMMAXE 999999999 /* maximum adjusted exponent ditto */
#define DECNUMMINE -999999999 /* minimum adjusted exponent ditto */
#if (DECNUMMAXP != DEC_MAX_DIGITS)
#error Maximum digits mismatch
#endif
#if (DECNUMMAXE != DEC_MAX_EMAX)
#error Maximum exponent mismatch
#endif
#if (DECNUMMINE != DEC_MIN_EMIN)
#error Minimum exponent mismatch
#endif
/* Set DECDPUNMAX -- the maximum integer that fits in DECDPUN */
/* digits, and D2UTABLE -- the initializer for the D2U table */
#if DECDPUN==1
#define DECDPUNMAX 9
#define D2UTABLE {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17, \
18,19,20,21,22,23,24,25,26,27,28,29,30,31,32, \
33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, \
48,49}
#elif DECDPUN==2
#define DECDPUNMAX 99
#define D2UTABLE {0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10, \
11,11,12,12,13,13,14,14,15,15,16,16,17,17,18, \
18,19,19,20,20,21,21,22,22,23,23,24,24,25}
#elif DECDPUN==3
#define DECDPUNMAX 999
#define D2UTABLE {0,1,1,1,2,2,2,3,3,3,4,4,4,5,5,5,6,6,6,7,7,7, \
8,8,8,9,9,9,10,10,10,11,11,11,12,12,12,13,13, \
13,14,14,14,15,15,15,16,16,16,17}
#elif DECDPUN==4
#define DECDPUNMAX 9999
#define D2UTABLE {0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,6, \
6,6,6,7,7,7,7,8,8,8,8,9,9,9,9,10,10,10,10,11, \
11,11,11,12,12,12,12,13}
#elif DECDPUN==5
#define DECDPUNMAX 99999
#define D2UTABLE {0,1,1,1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5, \
5,5,5,5,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,9,9, \
9,9,10,10,10,10}
#elif DECDPUN==6
#define DECDPUNMAX 999999
#define D2UTABLE {0,1,1,1,1,1,1,2,2,2,2,2,2,3,3,3,3,3,3,4,4,4, \
4,4,4,5,5,5,5,5,5,6,6,6,6,6,6,7,7,7,7,7,7,8, \
8,8,8,8,8,9}
#elif DECDPUN==7
#define DECDPUNMAX 9999999
#define D2UTABLE {0,1,1,1,1,1,1,1,2,2,2,2,2,2,2,3,3,3,3,3,3,3, \
4,4,4,4,4,4,4,5,5,5,5,5,5,5,6,6,6,6,6,6,6,7, \
7,7,7,7,7,7}
#elif DECDPUN==8
#define DECDPUNMAX 99999999
#define D2UTABLE {0,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,3,3,3,3,3, \
3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,6,6,6, \
6,6,6,6,6,7}
#elif DECDPUN==9
#define DECDPUNMAX 999999999
#define D2UTABLE {0,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,3,3,3, \
3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5, \
5,5,6,6,6,6}
#elif defined(DECDPUN)
#error DECDPUN must be in the range 1-9
#endif
/* ----- Shared data (in decNumber.c) ----- */
/* Public lookup table used by the D2U macro (see below) */
#define DECMAXD2U 49
extern const uByte d2utable[DECMAXD2U+1];
/* ----- Macros ----- */
/* ISZERO -- return true if decNumber dn is a zero */
/* [performance-critical in some situations] */
#define ISZERO(dn) decNumberIsZero(dn) /* now just a local name */
/* D2U -- return the number of Units needed to hold d digits */
/* (runtime version, with table lookaside for small d) */
#if DECDPUN==8
#define D2U(d) ((unsigned)((d)<=DECMAXD2U?d2utable[d]:((d)+7)>>3))
#elif DECDPUN==4
#define D2U(d) ((unsigned)((d)<=DECMAXD2U?d2utable[d]:((d)+3)>>2))
#else
#define D2U(d) ((d)<=DECMAXD2U?d2utable[d]:((d)+DECDPUN-1)/DECDPUN)
#endif
/* SD2U -- static D2U macro (for compile-time calculation) */
#define SD2U(d) (((d)+DECDPUN-1)/DECDPUN)
/* MSUDIGITS -- returns digits in msu, from digits, calculated */
/* using D2U */
#define MSUDIGITS(d) ((d)-(D2U(d)-1)*DECDPUN)
/* D2N -- return the number of decNumber structs that would be */
/* needed to contain that number of digits (and the initial */
/* decNumber struct) safely. Note that one Unit is included in the */
/* initial structure. Used for allocating space that is aligned on */
/* a decNumber struct boundary. */
#define D2N(d) \
((((SD2U(d)-1)*sizeof(Unit))+sizeof(decNumber)*2-1)/sizeof(decNumber))
/* TODIGIT -- macro to remove the leading digit from the unsigned */
/* integer u at column cut (counting from the right, LSD=0) and */
/* place it as an ASCII character into the character pointed to by */
/* c. Note that cut must be <= 9, and the maximum value for u is */
/* 2,000,000,000 (as is needed for negative exponents of */
/* subnormals). The unsigned integer pow is used as a temporary */
/* variable. */
#define TODIGIT(u, cut, c, pow) { \
*(c)='0'; \
pow=DECPOWERS[cut]*2; \
if ((u)>pow) { \
pow*=4; \
if ((u)>=pow) {(u)-=pow; *(c)+=8;} \
pow/=2; \
if ((u)>=pow) {(u)-=pow; *(c)+=4;} \
pow/=2; \
} \
if ((u)>=pow) {(u)-=pow; *(c)+=2;} \
pow/=2; \
if ((u)>=pow) {(u)-=pow; *(c)+=1;} \
}
/* ---------------------------------------------------------------- */
/* Definitions for fixed-precision modules (only valid after */
/* decSingle.h, decDouble.h, or decQuad.h has been included) */
/* ---------------------------------------------------------------- */
/* bcdnum -- a structure describing a format-independent finite */
/* number, whose coefficient is a string of bcd8 uBytes */
typedef struct {
uByte *msd; /* -> most significant digit */
uByte *lsd; /* -> least ditto */
uInt sign; /* 0=positive, DECFLOAT_Sign=negative */
Int exponent; /* Unadjusted signed exponent (q), or */
/* DECFLOAT_NaN etc. for a special */
} bcdnum;
/* Test if exponent or bcdnum exponent must be a special, etc. */
#define EXPISSPECIAL(exp) ((exp)>=DECFLOAT_MinSp)
#define EXPISINF(exp) (exp==DECFLOAT_Inf)
#define EXPISNAN(exp) (exp==DECFLOAT_qNaN || exp==DECFLOAT_sNaN)
#define NUMISSPECIAL(num) (EXPISSPECIAL((num)->exponent))
/* Refer to a 32-bit word or byte in a decFloat (df) by big-endian */
/* (array) notation (the 0 word or byte contains the sign bit), */
/* automatically adjusting for endianness; similarly address a word */
/* in the next-wider format (decFloatWider, or dfw) */
#define DECWORDS (DECBYTES/4)
#define DECWWORDS (DECWBYTES/4)
#if DECLITEND
#define DFWORD(df, off) ((df)->words[DECWORDS-1-(off)])
#define DFBYTE(df, off) ((df)->bytes[DECBYTES-1-(off)])
#define DFWWORD(dfw, off) ((dfw)->words[DECWWORDS-1-(off)])
#else
#define DFWORD(df, off) ((df)->words[off])
#define DFBYTE(df, off) ((df)->bytes[off])
#define DFWWORD(dfw, off) ((dfw)->words[off])
#endif
/* Tests for sign or specials, directly on DECFLOATs */
#define DFISSIGNED(df) (DFWORD(df, 0)&0x80000000)
#define DFISSPECIAL(df) ((DFWORD(df, 0)&0x78000000)==0x78000000)
#define DFISINF(df) ((DFWORD(df, 0)&0x7c000000)==0x78000000)
#define DFISNAN(df) ((DFWORD(df, 0)&0x7c000000)==0x7c000000)
#define DFISQNAN(df) ((DFWORD(df, 0)&0x7e000000)==0x7c000000)
#define DFISSNAN(df) ((DFWORD(df, 0)&0x7e000000)==0x7e000000)
/* Shared lookup tables */
extern const uInt DECCOMBMSD[64]; /* Combination field -> MSD */
extern const uInt DECCOMBFROM[48]; /* exp+msd -> Combination */
/* Private generic (utility) routine */
#if DECCHECK || DECTRACE
extern void decShowNum(const bcdnum *, const char *);
#endif
/* Format-dependent macros and constants */
#if defined(DECPMAX)
/* Useful constants */
#define DECPMAX9 (ROUNDUP(DECPMAX, 9)/9) /* 'Pmax' in 10**9s */
/* Top words for a zero */
#define SINGLEZERO 0x22500000
#define DOUBLEZERO 0x22380000
#define QUADZERO 0x22080000
/* [ZEROWORD is defined to be one of these in the DFISZERO macro] */
/* Format-dependent common tests: */
/* DFISZERO -- test for (any) zero */
/* DFISCCZERO -- test for coefficient continuation being zero */
/* DFISCC01 -- test for coefficient contains only 0s and 1s */
/* DFISINT -- test for finite and exponent q=0 */
/* DFISUINT01 -- test for sign=0, finite, exponent q=0, and */
/* MSD=0 or 1 */
/* ZEROWORD is also defined here. */
/* In DFISZERO the first test checks the least-significant word */
/* (most likely to be non-zero); the penultimate tests MSD and */
/* DPDs in the signword, and the final test excludes specials and */
/* MSD>7. DFISINT similarly has to allow for the two forms of */
/* MSD codes. DFISUINT01 only has to allow for one form of MSD */
/* code. */
#if DECPMAX==7
#define ZEROWORD SINGLEZERO
/* [test macros not needed except for Zero] */
#define DFISZERO(df) ((DFWORD(df, 0)&0x1c0fffff)==0 \
&& (DFWORD(df, 0)&0x60000000)!=0x60000000)
#elif DECPMAX==16
#define ZEROWORD DOUBLEZERO
#define DFISZERO(df) ((DFWORD(df, 1)==0 \
&& (DFWORD(df, 0)&0x1c03ffff)==0 \
&& (DFWORD(df, 0)&0x60000000)!=0x60000000))
#define DFISINT(df) ((DFWORD(df, 0)&0x63fc0000)==0x22380000 \
||(DFWORD(df, 0)&0x7bfc0000)==0x6a380000)
#define DFISUINT01(df) ((DFWORD(df, 0)&0xfbfc0000)==0x22380000)
#define DFISCCZERO(df) (DFWORD(df, 1)==0 \
&& (DFWORD(df, 0)&0x0003ffff)==0)
#define DFISCC01(df) ((DFWORD(df, 0)&~0xfffc9124)==0 \
&& (DFWORD(df, 1)&~0x49124491)==0)
#elif DECPMAX==34
#define ZEROWORD QUADZERO
#define DFISZERO(df) ((DFWORD(df, 3)==0 \
&& DFWORD(df, 2)==0 \
&& DFWORD(df, 1)==0 \
&& (DFWORD(df, 0)&0x1c003fff)==0 \
&& (DFWORD(df, 0)&0x60000000)!=0x60000000))
#define DFISINT(df) ((DFWORD(df, 0)&0x63ffc000)==0x22080000 \
||(DFWORD(df, 0)&0x7bffc000)==0x6a080000)
#define DFISUINT01(df) ((DFWORD(df, 0)&0xfbffc000)==0x22080000)
#define DFISCCZERO(df) (DFWORD(df, 3)==0 \
&& DFWORD(df, 2)==0 \
&& DFWORD(df, 1)==0 \
&& (DFWORD(df, 0)&0x00003fff)==0)
#define DFISCC01(df) ((DFWORD(df, 0)&~0xffffc912)==0 \
&& (DFWORD(df, 1)&~0x44912449)==0 \
&& (DFWORD(df, 2)&~0x12449124)==0 \
&& (DFWORD(df, 3)&~0x49124491)==0)
#endif
/* Macros to test if a certain 10 bits of a uInt or pair of uInts */
/* are a canonical declet [higher or lower bits are ignored]. */
/* declet is at offset 0 (from the right) in a uInt: */
#define CANONDPD(dpd) (((dpd)&0x300)==0 || ((dpd)&0x6e)!=0x6e)
/* declet is at offset k (a multiple of 2) in a uInt: */
#define CANONDPDOFF(dpd, k) (((dpd)&(0x300<<(k)))==0 \
|| ((dpd)&(((uInt)0x6e)<<(k)))!=(((uInt)0x6e)<<(k)))
/* declet is at offset k (a multiple of 2) in a pair of uInts: */
/* [the top 2 bits will always be in the more-significant uInt] */
#define CANONDPDTWO(hi, lo, k) (((hi)&(0x300>>(32-(k))))==0 \
|| ((hi)&(0x6e>>(32-(k))))!=(0x6e>>(32-(k))) \
|| ((lo)&(((uInt)0x6e)<<(k)))!=(((uInt)0x6e)<<(k)))
/* Macro to test whether a full-length (length DECPMAX) BCD8 */
/* coefficient is zero */
/* test just the LSWord first, then the remainder */
#if DECPMAX==7
#define ISCOEFFZERO(u) (UINTAT((u)+DECPMAX-4)==0 \
&& UINTAT((u)+DECPMAX-7)==0)
#elif DECPMAX==16
#define ISCOEFFZERO(u) (UINTAT((u)+DECPMAX-4)==0 \
&& (UINTAT((u)+DECPMAX-8)+UINTAT((u)+DECPMAX-12) \
+UINTAT((u)+DECPMAX-16))==0)
#elif DECPMAX==34
#define ISCOEFFZERO(u) (UINTAT((u)+DECPMAX-4)==0 \
&& (UINTAT((u)+DECPMAX-8) +UINTAT((u)+DECPMAX-12) \
+UINTAT((u)+DECPMAX-16)+UINTAT((u)+DECPMAX-20) \
+UINTAT((u)+DECPMAX-24)+UINTAT((u)+DECPMAX-28) \
+UINTAT((u)+DECPMAX-32)+USHORTAT((u)+DECPMAX-34))==0)
#endif
/* Macros and masks for the exponent continuation field and MSD */
/* Get the exponent continuation from a decFloat *df as an Int */
#define GETECON(df) ((Int)((DFWORD((df), 0)&0x03ffffff)>>(32-6-DECECONL)))
/* Ditto, from the next-wider format */
#define GETWECON(df) ((Int)((DFWWORD((df), 0)&0x03ffffff)>>(32-6-DECWECONL)))
/* Get the biased exponent similarly */
#define GETEXP(df) ((Int)(DECCOMBEXP[DFWORD((df), 0)>>26]+GETECON(df)))
/* Get the unbiased exponent similarly */
#define GETEXPUN(df) ((Int)GETEXP(df)-DECBIAS)
/* Get the MSD similarly (as uInt) */
#define GETMSD(df) (DECCOMBMSD[DFWORD((df), 0)>>26])
/* Compile-time computes of the exponent continuation field masks */
/* full exponent continuation field: */
#define ECONMASK ((0x03ffffff>>(32-6-DECECONL))<<(32-6-DECECONL))
/* same, not including its first digit (the qNaN/sNaN selector): */
#define ECONNANMASK ((0x01ffffff>>(32-6-DECECONL))<<(32-6-DECECONL))
/* Macros to decode the coefficient in a finite decFloat *df into */
/* a BCD string (uByte *bcdin) of length DECPMAX uBytes */
/* In-line sequence to convert 10 bits at right end of uInt dpd */
/* to three BCD8 digits starting at uByte u. Note that an extra */
/* byte is written to the right of the three digits because this */
/* moves four at a time for speed; the alternative macro moves */
/* exactly three bytes */
#define dpd2bcd8(u, dpd) { \
UINTAT(u)=UINTAT(&DPD2BCD8[((dpd)&0x3ff)*4]);}
#define dpd2bcd83(u, dpd) { \
*(u)=DPD2BCD8[((dpd)&0x3ff)*4]; \
*(u+1)=DPD2BCD8[((dpd)&0x3ff)*4+1]; \
*(u+2)=DPD2BCD8[((dpd)&0x3ff)*4+2];}
/* Decode the declets. After extracting each one, it is decoded */
/* to BCD8 using a table lookup (also used for variable-length */
/* decode). Each DPD decode is 3 bytes BCD8 plus a one-byte */
/* length which is not used, here). Fixed-length 4-byte moves */
/* are fast, however, almost everywhere, and so are used except */
/* for the final three bytes (to avoid overrun). The code below */
/* is 36 instructions for Doubles and about 70 for Quads, even */
/* on IA32. */
/* Two macros are defined for each format: */
/* GETCOEFF extracts the coefficient of the current format */
/* GETWCOEFF extracts the coefficient of the next-wider format. */
/* The latter is a copy of the next-wider GETCOEFF using DFWWORD. */
#if DECPMAX==7
#define GETCOEFF(df, bcd) { \
uInt sourhi=DFWORD(df, 0); \
*(bcd)=(uByte)DECCOMBMSD[sourhi>>26]; \
dpd2bcd8(bcd+1, sourhi>>10); \
dpd2bcd83(bcd+4, sourhi);}
#define GETWCOEFF(df, bcd) { \
uInt sourhi=DFWWORD(df, 0); \
uInt sourlo=DFWWORD(df, 1); \
*(bcd)=(uByte)DECCOMBMSD[sourhi>>26]; \
dpd2bcd8(bcd+1, sourhi>>8); \
dpd2bcd8(bcd+4, (sourhi<<2) | (sourlo>>30)); \
dpd2bcd8(bcd+7, sourlo>>20); \
dpd2bcd8(bcd+10, sourlo>>10); \
dpd2bcd83(bcd+13, sourlo);}
#elif DECPMAX==16
#define GETCOEFF(df, bcd) { \
uInt sourhi=DFWORD(df, 0); \
uInt sourlo=DFWORD(df, 1); \
*(bcd)=(uByte)DECCOMBMSD[sourhi>>26]; \
dpd2bcd8(bcd+1, sourhi>>8); \
dpd2bcd8(bcd+4, (sourhi<<2) | (sourlo>>30)); \
dpd2bcd8(bcd+7, sourlo>>20); \
dpd2bcd8(bcd+10, sourlo>>10); \
dpd2bcd83(bcd+13, sourlo);}
#define GETWCOEFF(df, bcd) { \
uInt sourhi=DFWWORD(df, 0); \
uInt sourmh=DFWWORD(df, 1); \
uInt sourml=DFWWORD(df, 2); \
uInt sourlo=DFWWORD(df, 3); \
*(bcd)=(uByte)DECCOMBMSD[sourhi>>26]; \
dpd2bcd8(bcd+1, sourhi>>4); \
dpd2bcd8(bcd+4, ((sourhi)<<6) | (sourmh>>26)); \
dpd2bcd8(bcd+7, sourmh>>16); \
dpd2bcd8(bcd+10, sourmh>>6); \
dpd2bcd8(bcd+13, ((sourmh)<<4) | (sourml>>28)); \
dpd2bcd8(bcd+16, sourml>>18); \
dpd2bcd8(bcd+19, sourml>>8); \
dpd2bcd8(bcd+22, ((sourml)<<2) | (sourlo>>30)); \
dpd2bcd8(bcd+25, sourlo>>20); \
dpd2bcd8(bcd+28, sourlo>>10); \
dpd2bcd83(bcd+31, sourlo);}
#elif DECPMAX==34
#define GETCOEFF(df, bcd) { \
uInt sourhi=DFWORD(df, 0); \
uInt sourmh=DFWORD(df, 1); \
uInt sourml=DFWORD(df, 2); \
uInt sourlo=DFWORD(df, 3); \
*(bcd)=(uByte)DECCOMBMSD[sourhi>>26]; \
dpd2bcd8(bcd+1, sourhi>>4); \
dpd2bcd8(bcd+4, ((sourhi)<<6) | (sourmh>>26)); \
dpd2bcd8(bcd+7, sourmh>>16); \
dpd2bcd8(bcd+10, sourmh>>6); \
dpd2bcd8(bcd+13, ((sourmh)<<4) | (sourml>>28)); \
dpd2bcd8(bcd+16, sourml>>18); \
dpd2bcd8(bcd+19, sourml>>8); \
dpd2bcd8(bcd+22, ((sourml)<<2) | (sourlo>>30)); \
dpd2bcd8(bcd+25, sourlo>>20); \
dpd2bcd8(bcd+28, sourlo>>10); \
dpd2bcd83(bcd+31, sourlo);}
#define GETWCOEFF(df, bcd) {??} /* [should never be used] */
#endif
/* Macros to decode the coefficient in a finite decFloat *df into */
/* a base-billion uInt array, with the least-significant */
/* 0-999999999 'digit' at offset 0. */
/* Decode the declets. After extracting each one, it is decoded */
/* to binary using a table lookup. Three tables are used; one */
/* the usual DPD to binary, the other two pre-multiplied by 1000 */
/* and 1000000 to avoid multiplication during decode. These */
/* tables can also be used for multiplying up the MSD as the DPD */
/* code for 0 through 9 is the identity. */
#define DPD2BIN0 DPD2BIN /* for prettier code */
#if DECPMAX==7
#define GETCOEFFBILL(df, buf) { \
uInt sourhi=DFWORD(df, 0); \
(buf)[0]=DPD2BIN0[sourhi&0x3ff] \
+DPD2BINK[(sourhi>>10)&0x3ff] \
+DPD2BINM[DECCOMBMSD[sourhi>>26]];}
#elif DECPMAX==16
#define GETCOEFFBILL(df, buf) { \
uInt sourhi, sourlo; \
sourlo=DFWORD(df, 1); \
(buf)[0]=DPD2BIN0[sourlo&0x3ff] \
+DPD2BINK[(sourlo>>10)&0x3ff] \
+DPD2BINM[(sourlo>>20)&0x3ff]; \
sourhi=DFWORD(df, 0); \
(buf)[1]=DPD2BIN0[((sourhi<<2) | (sourlo>>30))&0x3ff] \
+DPD2BINK[(sourhi>>8)&0x3ff] \
+DPD2BINM[DECCOMBMSD[sourhi>>26]];}
#elif DECPMAX==34
#define GETCOEFFBILL(df, buf) { \
uInt sourhi, sourmh, sourml, sourlo; \
sourlo=DFWORD(df, 3); \
(buf)[0]=DPD2BIN0[sourlo&0x3ff] \
+DPD2BINK[(sourlo>>10)&0x3ff] \
+DPD2BINM[(sourlo>>20)&0x3ff]; \
sourml=DFWORD(df, 2); \
(buf)[1]=DPD2BIN0[((sourml<<2) | (sourlo>>30))&0x3ff] \
+DPD2BINK[(sourml>>8)&0x3ff] \
+DPD2BINM[(sourml>>18)&0x3ff]; \
sourmh=DFWORD(df, 1); \
(buf)[2]=DPD2BIN0[((sourmh<<4) | (sourml>>28))&0x3ff] \
+DPD2BINK[(sourmh>>6)&0x3ff] \
+DPD2BINM[(sourmh>>16)&0x3ff]; \
sourhi=DFWORD(df, 0); \
(buf)[3]=DPD2BIN0[((sourhi<<6) | (sourmh>>26))&0x3ff] \
+DPD2BINK[(sourhi>>4)&0x3ff] \
+DPD2BINM[DECCOMBMSD[sourhi>>26]];}
#endif
/* Macros to decode the coefficient in a finite decFloat *df into */
/* a base-thousand uInt array, with the least-significant 0-999 */
/* 'digit' at offset 0. */
/* Decode the declets. After extracting each one, it is decoded */
/* to binary using a table lookup. */
#if DECPMAX==7
#define GETCOEFFTHOU(df, buf) { \
uInt sourhi=DFWORD(df, 0); \
(buf)[0]=DPD2BIN[sourhi&0x3ff]; \
(buf)[1]=DPD2BIN[(sourhi>>10)&0x3ff]; \
(buf)[2]=DECCOMBMSD[sourhi>>26];}
#elif DECPMAX==16
#define GETCOEFFTHOU(df, buf) { \
uInt sourhi, sourlo; \
sourlo=DFWORD(df, 1); \
(buf)[0]=DPD2BIN[sourlo&0x3ff]; \
(buf)[1]=DPD2BIN[(sourlo>>10)&0x3ff]; \
(buf)[2]=DPD2BIN[(sourlo>>20)&0x3ff]; \
sourhi=DFWORD(df, 0); \
(buf)[3]=DPD2BIN[((sourhi<<2) | (sourlo>>30))&0x3ff]; \
(buf)[4]=DPD2BIN[(sourhi>>8)&0x3ff]; \
(buf)[5]=DECCOMBMSD[sourhi>>26];}
#elif DECPMAX==34
#define GETCOEFFTHOU(df, buf) { \
uInt sourhi, sourmh, sourml, sourlo; \
sourlo=DFWORD(df, 3); \
(buf)[0]=DPD2BIN[sourlo&0x3ff]; \
(buf)[1]=DPD2BIN[(sourlo>>10)&0x3ff]; \
(buf)[2]=DPD2BIN[(sourlo>>20)&0x3ff]; \
sourml=DFWORD(df, 2); \
(buf)[3]=DPD2BIN[((sourml<<2) | (sourlo>>30))&0x3ff]; \
(buf)[4]=DPD2BIN[(sourml>>8)&0x3ff]; \
(buf)[5]=DPD2BIN[(sourml>>18)&0x3ff]; \
sourmh=DFWORD(df, 1); \
(buf)[6]=DPD2BIN[((sourmh<<4) | (sourml>>28))&0x3ff]; \
(buf)[7]=DPD2BIN[(sourmh>>6)&0x3ff]; \
(buf)[8]=DPD2BIN[(sourmh>>16)&0x3ff]; \
sourhi=DFWORD(df, 0); \
(buf)[9]=DPD2BIN[((sourhi<<6) | (sourmh>>26))&0x3ff]; \
(buf)[10]=DPD2BIN[(sourhi>>4)&0x3ff]; \
(buf)[11]=DECCOMBMSD[sourhi>>26];}
#endif
/* Set a decFloat to the maximum positive finite number (Nmax) */
#if DECPMAX==7
#define DFSETNMAX(df) \
{DFWORD(df, 0)=0x77f3fcff;}
#elif DECPMAX==16
#define DFSETNMAX(df) \
{DFWORD(df, 0)=0x77fcff3f; \
DFWORD(df, 1)=0xcff3fcff;}
#elif DECPMAX==34
#define DFSETNMAX(df) \
{DFWORD(df, 0)=0x77ffcff3; \
DFWORD(df, 1)=0xfcff3fcf; \
DFWORD(df, 2)=0xf3fcff3f; \
DFWORD(df, 3)=0xcff3fcff;}
#endif
/* [end of format-dependent macros and constants] */
#endif
#else
#error decNumberLocal included more than once
#endif

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include/libdecnumber/dpd/decimal128.h Normal file
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/* Decimal 128-bit format module header for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 128-bit format module header */
/* ------------------------------------------------------------------ */
#if !defined(DECIMAL128)
#define DECIMAL128
#define DEC128NAME "decimal128" /* Short name */
#define DEC128FULLNAME "Decimal 128-bit Number" /* Verbose name */
#define DEC128AUTHOR "Mike Cowlishaw" /* Who to blame */
/* parameters for decimal128s */
#define DECIMAL128_Bytes 16 /* length */
#define DECIMAL128_Pmax 34 /* maximum precision (digits) */
#define DECIMAL128_Emax 6144 /* maximum adjusted exponent */
#define DECIMAL128_Emin -6143 /* minimum adjusted exponent */
#define DECIMAL128_Bias 6176 /* bias for the exponent */
#define DECIMAL128_String 43 /* maximum string length, +1 */
#define DECIMAL128_EconL 12 /* exp. continuation length */
/* highest biased exponent (Elimit-1) */
#define DECIMAL128_Ehigh (DECIMAL128_Emax+DECIMAL128_Bias-DECIMAL128_Pmax+1)
/* check enough digits, if pre-defined */
#if defined(DECNUMDIGITS)
#if (DECNUMDIGITS<DECIMAL128_Pmax)
#error decimal128.h needs pre-defined DECNUMDIGITS>=34 for safe use
#endif
#endif
#ifndef DECNUMDIGITS
#define DECNUMDIGITS DECIMAL128_Pmax /* size if not already defined*/
#endif
#ifndef DECNUMBER
#include "libdecnumber/decNumber.h"
#endif
/* Decimal 128-bit type, accessible by bytes */
typedef struct {
uint8_t bytes[DECIMAL128_Bytes]; /* decimal128: 1, 5, 12, 110 bits*/
} decimal128;
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
#define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
#define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
#include "decimal128Local.h"
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
/* String conversions */
decimal128 * decimal128FromString(decimal128 *, const char *, decContext *);
char * decimal128ToString(const decimal128 *, char *);
char * decimal128ToEngString(const decimal128 *, char *);
/* decNumber conversions */
decimal128 * decimal128FromNumber(decimal128 *, const decNumber *,
decContext *);
decNumber * decimal128ToNumber(const decimal128 *, decNumber *);
/* Format-dependent utilities */
uint32_t decimal128IsCanonical(const decimal128 *);
decimal128 * decimal128Canonical(decimal128 *, const decimal128 *);
#endif

47
include/libdecnumber/dpd/decimal128Local.h Normal file
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@ -0,0 +1,47 @@
/* Local definitions for use with the decNumber C Library.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
#if !defined(DECIMAL128LOCAL)
/* The compiler needs sign manipulation functions for decimal128 which
are not part of the decNumber package. */
/* Set sign; this assumes the sign was previously zero. */
#define decimal128SetSign(d,b) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); }
/* Clear sign. */
#define decimal128ClearSign(d) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; }
/* Flip sign. */
#define decimal128FlipSign(d) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; }
#endif

98
include/libdecnumber/dpd/decimal32.h Normal file
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@ -0,0 +1,98 @@
/* Decimal 32-bit format module header for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 32-bit format module header */
/* ------------------------------------------------------------------ */
#if !defined(DECIMAL32)
#define DECIMAL32
#define DEC32NAME "decimal32" /* Short name */
#define DEC32FULLNAME "Decimal 32-bit Number" /* Verbose name */
#define DEC32AUTHOR "Mike Cowlishaw" /* Who to blame */
/* parameters for decimal32s */
#define DECIMAL32_Bytes 4 /* length */
#define DECIMAL32_Pmax 7 /* maximum precision (digits) */
#define DECIMAL32_Emax 96 /* maximum adjusted exponent */
#define DECIMAL32_Emin -95 /* minimum adjusted exponent */
#define DECIMAL32_Bias 101 /* bias for the exponent */
#define DECIMAL32_String 15 /* maximum string length, +1 */
#define DECIMAL32_EconL 6 /* exp. continuation length */
/* highest biased exponent (Elimit-1) */
#define DECIMAL32_Ehigh (DECIMAL32_Emax+DECIMAL32_Bias-DECIMAL32_Pmax+1)
/* check enough digits, if pre-defined */
#if defined(DECNUMDIGITS)
#if (DECNUMDIGITS<DECIMAL32_Pmax)
#error decimal32.h needs pre-defined DECNUMDIGITS>=7 for safe use
#endif
#endif
#ifndef DECNUMDIGITS
#define DECNUMDIGITS DECIMAL32_Pmax /* size if not already defined*/
#endif
#ifndef DECNUMBER
#include "libdecnumber/decNumber.h"
#endif
/* Decimal 32-bit type, accessible by bytes */
typedef struct {
uint8_t bytes[DECIMAL32_Bytes]; /* decimal32: 1, 5, 6, 20 bits*/
} decimal32;
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
#define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
#define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
/* String conversions */
decimal32 * decimal32FromString(decimal32 *, const char *, decContext *);
char * decimal32ToString(const decimal32 *, char *);
char * decimal32ToEngString(const decimal32 *, char *);
/* decNumber conversions */
decimal32 * decimal32FromNumber(decimal32 *, const decNumber *,
decContext *);
decNumber * decimal32ToNumber(const decimal32 *, decNumber *);
/* Format-dependent utilities */
uint32_t decimal32IsCanonical(const decimal32 *);
decimal32 * decimal32Canonical(decimal32 *, const decimal32 *);
#endif

100
include/libdecnumber/dpd/decimal64.h Normal file
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@ -0,0 +1,100 @@
/* Decimal 64-bit format module header for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 64-bit format module header */
/* ------------------------------------------------------------------ */
#if !defined(DECIMAL64)
#define DECIMAL64
#define DEC64NAME "decimal64" /* Short name */
#define DEC64FULLNAME "Decimal 64-bit Number" /* Verbose name */
#define DEC64AUTHOR "Mike Cowlishaw" /* Who to blame */
/* parameters for decimal64s */
#define DECIMAL64_Bytes 8 /* length */
#define DECIMAL64_Pmax 16 /* maximum precision (digits) */
#define DECIMAL64_Emax 384 /* maximum adjusted exponent */
#define DECIMAL64_Emin -383 /* minimum adjusted exponent */
#define DECIMAL64_Bias 398 /* bias for the exponent */
#define DECIMAL64_String 24 /* maximum string length, +1 */
#define DECIMAL64_EconL 8 /* exp. continuation length */
/* highest biased exponent (Elimit-1) */
#define DECIMAL64_Ehigh (DECIMAL64_Emax+DECIMAL64_Bias-DECIMAL64_Pmax+1)
/* check enough digits, if pre-defined */
#if defined(DECNUMDIGITS)
#if (DECNUMDIGITS<DECIMAL64_Pmax)
#error decimal64.h needs pre-defined DECNUMDIGITS>=16 for safe use
#endif
#endif
#ifndef DECNUMDIGITS
#define DECNUMDIGITS DECIMAL64_Pmax /* size if not already defined*/
#endif
#ifndef DECNUMBER
#include "libdecnumber/decNumber.h"
#endif
/* Decimal 64-bit type, accessible by bytes */
typedef struct {
uint8_t bytes[DECIMAL64_Bytes]; /* decimal64: 1, 5, 8, 50 bits*/
} decimal64;
/* special values [top byte excluding sign bit; last two bits are */
/* don't-care for Infinity on input, last bit don't-care for NaN] */
#if !defined(DECIMAL_NaN)
#define DECIMAL_NaN 0x7c /* 0 11111 00 NaN */
#define DECIMAL_sNaN 0x7e /* 0 11111 10 sNaN */
#define DECIMAL_Inf 0x78 /* 0 11110 00 Infinity */
#endif
/* ---------------------------------------------------------------- */
/* Routines */
/* ---------------------------------------------------------------- */
/* String conversions */
decimal64 * decimal64FromString(decimal64 *, const char *, decContext *);
char * decimal64ToString(const decimal64 *, char *);
char * decimal64ToEngString(const decimal64 *, char *);
/* decNumber conversions */
decimal64 * decimal64FromNumber(decimal64 *, const decNumber *,
decContext *);
decNumber * decimal64ToNumber(const decimal64 *, decNumber *);
/* Format-dependent utilities */
uint32_t decimal64IsCanonical(const decimal64 *);
decimal64 * decimal64Canonical(decimal64 *, const decimal64 *);
#endif

14
include/qemu/aes.h
View File

@ -23,6 +23,20 @@ void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
const unsigned long length, const AES_KEY *key,
unsigned char *ivec, const int enc);
extern const uint8_t AES_sbox[256];
extern const uint8_t AES_isbox[256];
/* AES ShiftRows and InvShiftRows */
extern const uint8_t AES_shifts[16];
extern const uint8_t AES_ishifts[16];
/* AES InvMixColumns */
/* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */
/* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */
/* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */
/* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */
extern const uint32_t AES_imc[256][4];
/*
AES_Te0[x] = S [x].[02, 01, 01, 03];
AES_Te1[x] = S [x].[03, 02, 01, 01];

28
include/sysemu/dump-arch.h Normal file
View File

@ -0,0 +1,28 @@
/*
* QEMU dump
*
* Copyright Fujitsu, Corp. 2011, 2012
*
* Authors:
* Wen Congyang <wency@cn.fujitsu.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef DUMP_ARCH_H
#define DUMP_ARCH_H
typedef struct ArchDumpInfo {
int d_machine; /* Architecture */
int d_endian; /* ELFDATA2LSB or ELFDATA2MSB */
int d_class; /* ELFCLASS32 or ELFCLASS64 */
} ArchDumpInfo;
struct GuestPhysBlockList; /* memory_mapping.h */
int cpu_get_dump_info(ArchDumpInfo *info,
const struct GuestPhysBlockList *guest_phys_blocks);
ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
#endif

43
include/sysemu/dump.h
View File

@ -43,11 +43,8 @@
#define PFN_BUFBITMAP (CHAR_BIT * BUFSIZE_BITMAP)
#define BUFSIZE_DATA_CACHE (TARGET_PAGE_SIZE * 4)
typedef struct ArchDumpInfo {
int d_machine; /* Architecture */
int d_endian; /* ELFDATA2LSB or ELFDATA2MSB */
int d_class; /* ELFCLASS32 or ELFCLASS64 */
} ArchDumpInfo;
#include "sysemu/dump-arch.h"
#include "sysemu/memory_mapping.h"
typedef struct QEMU_PACKED MakedumpfileHeader {
char signature[16]; /* = "makedumpfile" */
@ -158,9 +155,37 @@ typedef struct QEMU_PACKED PageDescriptor {
uint64_t page_flags; /* page flags */
} PageDescriptor;
struct GuestPhysBlockList; /* memory_mapping.h */
int cpu_get_dump_info(ArchDumpInfo *info,
const struct GuestPhysBlockList *guest_phys_blocks);
ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
typedef struct DumpState {
GuestPhysBlockList guest_phys_blocks;
ArchDumpInfo dump_info;
MemoryMappingList list;
uint16_t phdr_num;
uint32_t sh_info;
bool have_section;
bool resume;
ssize_t note_size;
hwaddr memory_offset;
int fd;
GuestPhysBlock *next_block;
ram_addr_t start;
bool has_filter;
int64_t begin;
int64_t length;
uint8_t *note_buf; /* buffer for notes */
size_t note_buf_offset; /* the writing place in note_buf */
uint32_t nr_cpus; /* number of guest's cpu */
uint64_t max_mapnr; /* the biggest guest's phys-mem's number */
size_t len_dump_bitmap; /* the size of the place used to store
dump_bitmap in vmcore */
off_t offset_dump_bitmap; /* offset of dump_bitmap part in vmcore */
off_t offset_page; /* offset of page part in vmcore */
size_t num_dumpable; /* number of page that can be dumped */
uint32_t flag_compress; /* indicate the compression format */
} DumpState;
uint16_t cpu_to_dump16(DumpState *s, uint16_t val);
uint32_t cpu_to_dump32(DumpState *s, uint32_t val);
uint64_t cpu_to_dump64(DumpState *s, uint64_t val);
#endif

433
libdecnumber/decContext.c Normal file
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@ -0,0 +1,433 @@
/* Decimal context module for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal Context module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for handling arithmetic */
/* context structures. */
/* ------------------------------------------------------------------ */
#include <string.h> /* for strcmp */
#include <stdio.h> /* for printf if DECCHECK */
#include "libdecnumber/dconfig.h"
#include "libdecnumber/decContext.h"
#include "libdecnumber/decNumberLocal.h"
#if DECCHECK
/* compile-time endian tester [assumes sizeof(Int)>1] */
static const Int mfcone=1; /* constant 1 */
static const Flag *mfctop=(Flag *)&mfcone; /* -> top byte */
#define LITEND *mfctop /* named flag; 1=little-endian */
#endif
/* ------------------------------------------------------------------ */
/* round-for-reround digits */
/* ------------------------------------------------------------------ */
const uByte DECSTICKYTAB[10]={1,1,2,3,4,6,6,7,8,9}; /* used if sticky */
/* ------------------------------------------------------------------ */
/* Powers of ten (powers[n]==10**n, 0<=n<=9) */
/* ------------------------------------------------------------------ */
const uLong DECPOWERS[19] = {1, 10, 100, 1000, 10000, 100000, 1000000,
10000000, 100000000, 1000000000, 10000000000ULL, 100000000000ULL,
1000000000000ULL, 10000000000000ULL, 100000000000000ULL, 1000000000000000ULL,
10000000000000000ULL, 100000000000000000ULL, 1000000000000000000ULL, };
/* ------------------------------------------------------------------ */
/* decContextClearStatus -- clear bits in current status */
/* */
/* context is the context structure to be queried */
/* mask indicates the bits to be cleared (the status bit that */
/* corresponds to each 1 bit in the mask is cleared) */
/* returns context */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decContext *decContextClearStatus(decContext *context, uInt mask) {
context->status&=~mask;
return context;
} /* decContextClearStatus */
/* ------------------------------------------------------------------ */
/* decContextDefault -- initialize a context structure */
/* */
/* context is the structure to be initialized */
/* kind selects the required set of default values, one of: */
/* DEC_INIT_BASE -- select ANSI X3-274 defaults */
/* DEC_INIT_DECIMAL32 -- select IEEE 754r defaults, 32-bit */
/* DEC_INIT_DECIMAL64 -- select IEEE 754r defaults, 64-bit */
/* DEC_INIT_DECIMAL128 -- select IEEE 754r defaults, 128-bit */
/* For any other value a valid context is returned, but with */
/* Invalid_operation set in the status field. */
/* returns a context structure with the appropriate initial values. */
/* ------------------------------------------------------------------ */
decContext * decContextDefault(decContext *context, Int kind) {
/* set defaults... */
context->digits=9; /* 9 digits */
context->emax=DEC_MAX_EMAX; /* 9-digit exponents */
context->emin=DEC_MIN_EMIN; /* .. balanced */
context->round=DEC_ROUND_HALF_UP; /* 0.5 rises */
context->traps=DEC_Errors; /* all but informational */
context->status=0; /* cleared */
context->clamp=0; /* no clamping */
#if DECSUBSET
context->extended=0; /* cleared */
#endif
switch (kind) {
case DEC_INIT_BASE:
/* [use defaults] */
break;
case DEC_INIT_DECIMAL32:
context->digits=7; /* digits */
context->emax=96; /* Emax */
context->emin=-95; /* Emin */
context->round=DEC_ROUND_HALF_EVEN; /* 0.5 to nearest even */
context->traps=0; /* no traps set */
context->clamp=1; /* clamp exponents */
#if DECSUBSET
context->extended=1; /* set */
#endif
break;
case DEC_INIT_DECIMAL64:
context->digits=16; /* digits */
context->emax=384; /* Emax */
context->emin=-383; /* Emin */
context->round=DEC_ROUND_HALF_EVEN; /* 0.5 to nearest even */
context->traps=0; /* no traps set */
context->clamp=1; /* clamp exponents */
#if DECSUBSET
context->extended=1; /* set */
#endif
break;
case DEC_INIT_DECIMAL128:
context->digits=34; /* digits */
context->emax=6144; /* Emax */
context->emin=-6143; /* Emin */
context->round=DEC_ROUND_HALF_EVEN; /* 0.5 to nearest even */
context->traps=0; /* no traps set */
context->clamp=1; /* clamp exponents */
#if DECSUBSET
context->extended=1; /* set */
#endif
break;
default: /* invalid Kind */
/* use defaults, and .. */
decContextSetStatus(context, DEC_Invalid_operation); /* trap */
}
#if DECCHECK
if (LITEND!=DECLITEND) {
const char *adj;
if (LITEND) adj="little";
else adj="big";
printf("Warning: DECLITEND is set to %d, but this computer appears to be %s-endian\n",
DECLITEND, adj);
}
#endif
return context;} /* decContextDefault */
/* ------------------------------------------------------------------ */
/* decContextGetRounding -- return current rounding mode */
/* */
/* context is the context structure to be queried */
/* returns the rounding mode */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
enum rounding decContextGetRounding(decContext *context) {
return context->round;
} /* decContextGetRounding */
/* ------------------------------------------------------------------ */
/* decContextGetStatus -- return current status */
/* */
/* context is the context structure to be queried */
/* returns status */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uInt decContextGetStatus(decContext *context) {
return context->status;
} /* decContextGetStatus */
/* ------------------------------------------------------------------ */
/* decContextRestoreStatus -- restore bits in current status */
/* */
/* context is the context structure to be updated */
/* newstatus is the source for the bits to be restored */
/* mask indicates the bits to be restored (the status bit that */
/* corresponds to each 1 bit in the mask is set to the value of */
/* the correspnding bit in newstatus) */
/* returns context */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decContext *decContextRestoreStatus(decContext *context,
uInt newstatus, uInt mask) {
context->status&=~mask; /* clear the selected bits */
context->status|=(mask&newstatus); /* or in the new bits */
return context;
} /* decContextRestoreStatus */
/* ------------------------------------------------------------------ */
/* decContextSaveStatus -- save bits in current status */
/* */
/* context is the context structure to be queried */
/* mask indicates the bits to be saved (the status bits that */
/* correspond to each 1 bit in the mask are saved) */
/* returns the AND of the mask and the current status */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uInt decContextSaveStatus(decContext *context, uInt mask) {
return context->status&mask;
} /* decContextSaveStatus */
/* ------------------------------------------------------------------ */
/* decContextSetRounding -- set current rounding mode */
/* */
/* context is the context structure to be updated */
/* newround is the value which will replace the current mode */
/* returns context */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decContext *decContextSetRounding(decContext *context,
enum rounding newround) {
context->round=newround;
return context;
} /* decContextSetRounding */
/* ------------------------------------------------------------------ */
/* decContextSetStatus -- set status and raise trap if appropriate */
/* */
/* context is the context structure to be updated */
/* status is the DEC_ exception code */
/* returns the context structure */
/* */
/* Control may never return from this routine, if there is a signal */
/* handler and it takes a long jump. */
/* ------------------------------------------------------------------ */
decContext * decContextSetStatus(decContext *context, uInt status) {
context->status|=status;
if (status & context->traps) raise(SIGFPE);
return context;} /* decContextSetStatus */
/* ------------------------------------------------------------------ */
/* decContextSetStatusFromString -- set status from a string + trap */
/* */
/* context is the context structure to be updated */
/* string is a string exactly equal to one that might be returned */
/* by decContextStatusToString */
/* */
/* The status bit corresponding to the string is set, and a trap */
/* is raised if appropriate. */
/* */
/* returns the context structure, unless the string is equal to */
/* DEC_Condition_MU or is not recognized. In these cases NULL is */
/* returned. */
/* ------------------------------------------------------------------ */
decContext * decContextSetStatusFromString(decContext *context,
const char *string) {
if (strcmp(string, DEC_Condition_CS)==0)
return decContextSetStatus(context, DEC_Conversion_syntax);
if (strcmp(string, DEC_Condition_DZ)==0)
return decContextSetStatus(context, DEC_Division_by_zero);
if (strcmp(string, DEC_Condition_DI)==0)
return decContextSetStatus(context, DEC_Division_impossible);
if (strcmp(string, DEC_Condition_DU)==0)
return decContextSetStatus(context, DEC_Division_undefined);
if (strcmp(string, DEC_Condition_IE)==0)
return decContextSetStatus(context, DEC_Inexact);
if (strcmp(string, DEC_Condition_IS)==0)
return decContextSetStatus(context, DEC_Insufficient_storage);
if (strcmp(string, DEC_Condition_IC)==0)
return decContextSetStatus(context, DEC_Invalid_context);
if (strcmp(string, DEC_Condition_IO)==0)
return decContextSetStatus(context, DEC_Invalid_operation);
#if DECSUBSET
if (strcmp(string, DEC_Condition_LD)==0)
return decContextSetStatus(context, DEC_Lost_digits);
#endif
if (strcmp(string, DEC_Condition_OV)==0)
return decContextSetStatus(context, DEC_Overflow);
if (strcmp(string, DEC_Condition_PA)==0)
return decContextSetStatus(context, DEC_Clamped);
if (strcmp(string, DEC_Condition_RO)==0)
return decContextSetStatus(context, DEC_Rounded);
if (strcmp(string, DEC_Condition_SU)==0)
return decContextSetStatus(context, DEC_Subnormal);
if (strcmp(string, DEC_Condition_UN)==0)
return decContextSetStatus(context, DEC_Underflow);
if (strcmp(string, DEC_Condition_ZE)==0)
return context;
return NULL; /* Multiple status, or unknown */
} /* decContextSetStatusFromString */
/* ------------------------------------------------------------------ */
/* decContextSetStatusFromStringQuiet -- set status from a string */
/* */
/* context is the context structure to be updated */
/* string is a string exactly equal to one that might be returned */
/* by decContextStatusToString */
/* */
/* The status bit corresponding to the string is set; no trap is */
/* raised. */
/* */
/* returns the context structure, unless the string is equal to */
/* DEC_Condition_MU or is not recognized. In these cases NULL is */
/* returned. */
/* ------------------------------------------------------------------ */
decContext * decContextSetStatusFromStringQuiet(decContext *context,
const char *string) {
if (strcmp(string, DEC_Condition_CS)==0)
return decContextSetStatusQuiet(context, DEC_Conversion_syntax);
if (strcmp(string, DEC_Condition_DZ)==0)
return decContextSetStatusQuiet(context, DEC_Division_by_zero);
if (strcmp(string, DEC_Condition_DI)==0)
return decContextSetStatusQuiet(context, DEC_Division_impossible);
if (strcmp(string, DEC_Condition_DU)==0)
return decContextSetStatusQuiet(context, DEC_Division_undefined);
if (strcmp(string, DEC_Condition_IE)==0)
return decContextSetStatusQuiet(context, DEC_Inexact);
if (strcmp(string, DEC_Condition_IS)==0)
return decContextSetStatusQuiet(context, DEC_Insufficient_storage);
if (strcmp(string, DEC_Condition_IC)==0)
return decContextSetStatusQuiet(context, DEC_Invalid_context);
if (strcmp(string, DEC_Condition_IO)==0)
return decContextSetStatusQuiet(context, DEC_Invalid_operation);
#if DECSUBSET
if (strcmp(string, DEC_Condition_LD)==0)
return decContextSetStatusQuiet(context, DEC_Lost_digits);
#endif
if (strcmp(string, DEC_Condition_OV)==0)
return decContextSetStatusQuiet(context, DEC_Overflow);
if (strcmp(string, DEC_Condition_PA)==0)
return decContextSetStatusQuiet(context, DEC_Clamped);
if (strcmp(string, DEC_Condition_RO)==0)
return decContextSetStatusQuiet(context, DEC_Rounded);
if (strcmp(string, DEC_Condition_SU)==0)
return decContextSetStatusQuiet(context, DEC_Subnormal);
if (strcmp(string, DEC_Condition_UN)==0)
return decContextSetStatusQuiet(context, DEC_Underflow);
if (strcmp(string, DEC_Condition_ZE)==0)
return context;
return NULL; /* Multiple status, or unknown */
} /* decContextSetStatusFromStringQuiet */
/* ------------------------------------------------------------------ */
/* decContextSetStatusQuiet -- set status without trap */
/* */
/* context is the context structure to be updated */
/* status is the DEC_ exception code */
/* returns the context structure */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decContext * decContextSetStatusQuiet(decContext *context, uInt status) {
context->status|=status;
return context;} /* decContextSetStatusQuiet */
/* ------------------------------------------------------------------ */
/* decContextStatusToString -- convert status flags to a string */
/* */
/* context is a context with valid status field */
/* */
/* returns a constant string describing the condition. If multiple */
/* (or no) flags are set, a generic constant message is returned. */
/* ------------------------------------------------------------------ */
const char *decContextStatusToString(const decContext *context) {
Int status=context->status;
/* test the five IEEE first, as some of the others are ambiguous when */
/* DECEXTFLAG=0 */
if (status==DEC_Invalid_operation ) return DEC_Condition_IO;
if (status==DEC_Division_by_zero ) return DEC_Condition_DZ;
if (status==DEC_Overflow ) return DEC_Condition_OV;
if (status==DEC_Underflow ) return DEC_Condition_UN;
if (status==DEC_Inexact ) return DEC_Condition_IE;
if (status==DEC_Division_impossible ) return DEC_Condition_DI;
if (status==DEC_Division_undefined ) return DEC_Condition_DU;
if (status==DEC_Rounded ) return DEC_Condition_RO;
if (status==DEC_Clamped ) return DEC_Condition_PA;
if (status==DEC_Subnormal ) return DEC_Condition_SU;
if (status==DEC_Conversion_syntax ) return DEC_Condition_CS;
if (status==DEC_Insufficient_storage ) return DEC_Condition_IS;
if (status==DEC_Invalid_context ) return DEC_Condition_IC;
#if DECSUBSET
if (status==DEC_Lost_digits ) return DEC_Condition_LD;
#endif
if (status==0 ) return DEC_Condition_ZE;
return DEC_Condition_MU; /* Multiple errors */
} /* decContextStatusToString */
/* ------------------------------------------------------------------ */
/* decContextTestSavedStatus -- test bits in saved status */
/* */
/* oldstatus is the status word to be tested */
/* mask indicates the bits to be tested (the oldstatus bits that */
/* correspond to each 1 bit in the mask are tested) */
/* returns 1 if any of the tested bits are 1, or 0 otherwise */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uInt decContextTestSavedStatus(uInt oldstatus, uInt mask) {
return (oldstatus&mask)!=0;
} /* decContextTestSavedStatus */
/* ------------------------------------------------------------------ */
/* decContextTestStatus -- test bits in current status */
/* */
/* context is the context structure to be updated */
/* mask indicates the bits to be tested (the status bits that */
/* correspond to each 1 bit in the mask are tested) */
/* returns 1 if any of the tested bits are 1, or 0 otherwise */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uInt decContextTestStatus(decContext *context, uInt mask) {
return (context->status&mask)!=0;
} /* decContextTestStatus */
/* ------------------------------------------------------------------ */
/* decContextZeroStatus -- clear all status bits */
/* */
/* context is the context structure to be updated */
/* returns context */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decContext *decContextZeroStatus(decContext *context) {
context->status=0;
return context;
} /* decContextZeroStatus */

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libdecnumber/decNumber.c Normal file
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564
libdecnumber/dpd/decimal128.c Normal file
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/* Decimal 128-bit format module for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 128-bit format module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for decimal128 format numbers. */
/* Conversions are supplied to and from decNumber and String. */
/* */
/* This is used when decNumber provides operations, either for all */
/* operations or as a proxy between decNumber and decSingle. */
/* */
/* Error handling is the same as decNumber (qv.). */
/* ------------------------------------------------------------------ */
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
#include "libdecnumber/dconfig.h"
#define DECNUMDIGITS 34 /* make decNumbers with space for 34 */
#include "libdecnumber/decNumber.h"
#include "libdecnumber/decNumberLocal.h"
#include "libdecnumber/dpd/decimal128.h"
/* Utility routines and tables [in decimal64.c] */
extern const uInt COMBEXP[32], COMBMSD[32];
extern const uByte BIN2CHAR[4001];
extern void decDigitsFromDPD(decNumber *, const uInt *, Int);
extern void decDigitsToDPD(const decNumber *, uInt *, Int);
#if DECTRACE || DECCHECK
void decimal128Show(const decimal128 *); /* for debug */
extern void decNumberShow(const decNumber *); /* .. */
#endif
/* Useful macro */
/* Clear a structure (e.g., a decNumber) */
#define DEC_clear(d) memset(d, 0, sizeof(*d))
/* ------------------------------------------------------------------ */
/* decimal128FromNumber -- convert decNumber to decimal128 */
/* */
/* ds is the target decimal128 */
/* dn is the source number (assumed valid) */
/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL128_Pmax*/
/* digits or an overflow is detected). If the exponent is out of the */
/* valid range then Overflow or Underflow will be raised. */
/* After Underflow a subnormal result is possible. */
/* */
/* DEC_Clamped is set if the number has to be 'folded down' to fit, */
/* by reducing its exponent and multiplying the coefficient by a */
/* power of ten, or if the exponent on a zero had to be clamped. */
/* ------------------------------------------------------------------ */
decimal128 * decimal128FromNumber(decimal128 *d128, const decNumber *dn,
decContext *set) {
uInt status=0; /* status accumulator */
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
uInt *pu; /* .. */
uInt comb, exp; /* .. */
uInt targar[4]={0,0,0,0}; /* target 128-bit */
#define targhi targar[3] /* name the word with the sign */
#define targmh targar[2] /* name the words */
#define targml targar[1] /* .. */
#define targlo targar[0] /* .. */
/* If the number has too many digits, or the exponent could be */
/* out of range then reduce the number under the appropriate */
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal128] */
ae=dn->exponent+dn->digits-1; /* [0 if special] */
if (dn->digits>DECIMAL128_Pmax /* too many digits */
|| ae>DECIMAL128_Emax /* likely overflow */
|| ae<DECIMAL128_Emin) { /* likely underflow */
decContextDefault(&dc, DEC_INIT_DECIMAL128); /* [no traps] */
dc.round=set->round; /* use supplied rounding */
decNumberPlus(&dw, dn, &dc); /* (round and check) */
/* [this changes -0 to 0, so enforce the sign...] */
dw.bits|=dn->bits&DECNEG;
status=dc.status; /* save status */
dn=&dw; /* use the work number */
} /* maybe out of range */
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targhi=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL128_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, targar, 0);
}
if (dn->bits&DECNAN) targhi|=DECIMAL_NaN<<24;
else targhi|=DECIMAL_sNaN<<24;
} /* a NaN */
} /* special */
else { /* is finite */
if (decNumberIsZero(dn)) { /* is a zero */
/* set and clamp exponent */
if (dn->exponent<-DECIMAL128_Bias) {
exp=0; /* low clamp */
status|=DEC_Clamped;
}
else {
exp=dn->exponent+DECIMAL128_Bias; /* bias exponent */
if (exp>DECIMAL128_Ehigh) { /* top clamp */
exp=DECIMAL128_Ehigh;
status|=DEC_Clamped;
}
}
comb=(exp>>9) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
exp=(uInt)(dn->exponent+DECIMAL128_Bias); /* bias exponent */
if (exp>DECIMAL128_Ehigh) { /* fold-down case */
pad=exp-DECIMAL128_Ehigh;
exp=DECIMAL128_Ehigh; /* [to maximum] */
status|=DEC_Clamped;
}
/* [fastpath for common case is not a win, here] */
decDigitsToDPD(dn, targar, pad);
/* save and clear the top digit */
msd=targhi>>14;
targhi&=0x00003fff;
/* create the combination field */
if (msd>=8) comb=0x18 | ((exp>>11) & 0x06) | (msd & 0x01);
else comb=((exp>>9) & 0x18) | msd;
}
targhi|=comb<<26; /* add combination field .. */
targhi|=(exp&0xfff)<<14; /* .. and exponent continuation */
} /* finite */
if (dn->bits&DECNEG) targhi|=0x80000000; /* add sign bit */
/* now write to storage; this is endian */
pu=(uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
pu[0]=targlo; /* directly store the low int */
pu[1]=targml; /* then the mid-low */
pu[2]=targmh; /* then the mid-high */
pu[3]=targhi; /* then the high int */
}
else {
pu[0]=targhi; /* directly store the high int */
pu[1]=targmh; /* then the mid-high */
pu[2]=targml; /* then the mid-low */
pu[3]=targlo; /* then the low int */
}
if (status!=0) decContextSetStatus(set, status); /* pass on status */
/* decimal128Show(d128); */
return d128;
} /* decimal128FromNumber */
/* ------------------------------------------------------------------ */
/* decimal128ToNumber -- convert decimal128 to decNumber */
/* d128 is the source decimal128 */
/* dn is the target number, with appropriate space */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decNumber * decimal128ToNumber(const decimal128 *d128, decNumber *dn) {
uInt msd; /* coefficient MSD */
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
const uInt *pu; /* work */
Int need; /* .. */
uInt sourar[4]; /* source 128-bit */
#define sourhi sourar[3] /* name the word with the sign */
#define sourmh sourar[2] /* and the mid-high word */
#define sourml sourar[1] /* and the mod-low word */
#define sourlo sourar[0] /* and the lowest word */
/* load source from storage; this is endian */
pu=(const uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
sourlo=pu[0]; /* directly load the low int */
sourml=pu[1]; /* then the mid-low */
sourmh=pu[2]; /* then the mid-high */
sourhi=pu[3]; /* then the high int */
}
else {
sourhi=pu[0]; /* directly load the high int */
sourmh=pu[1]; /* then the mid-high */
sourml=pu[2]; /* then the mid-low */
sourlo=pu[3]; /* then the low int */
}
comb=(sourhi>>26)&0x1f; /* combination field */
decNumberZero(dn); /* clean number */
if (sourhi&0x80000000) dn->bits=DECNEG; /* set sign if negative */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
}
else if (sourhi&0x02000000) dn->bits|=DECSNAN;
else dn->bits|=DECNAN;
msd=0; /* no top digit */
}
else { /* is a finite number */
dn->exponent=(exp<<12)+((sourhi>>14)&0xfff)-DECIMAL128_Bias; /* unbiased */
}
/* get the coefficient */
sourhi&=0x00003fff; /* clean coefficient continuation */
if (msd) { /* non-zero msd */
sourhi|=msd<<14; /* prefix to coefficient */
need=12; /* process 12 declets */
}
else { /* msd=0 */
if (sourhi) need=11; /* declets to process */
else if (sourmh) need=10;
else if (sourml) need=7;
else if (sourlo) need=4;
else return dn; /* easy: coefficient is 0 */
} /*msd=0 */
decDigitsFromDPD(dn, sourar, need); /* process declets */
/* decNumberShow(dn); */
return dn;
} /* decimal128ToNumber */
/* ------------------------------------------------------------------ */
/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal128ToString(d128, string); */
/* decimal128ToEngString(d128, string); */
/* */
/* d128 is the decimal128 format number to convert */
/* string is the string where the result will be laid out */
/* */
/* string must be at least 24 characters */
/* */
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal128ToEngString(const decimal128 *d128, char *string){
decNumber dn; /* work */
decimal128ToNumber(d128, &dn);
decNumberToEngString(&dn, string);
return string;
} /* decimal128ToEngString */
char * decimal128ToString(const decimal128 *d128, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
char *cstart; /* coefficient start */
char *c; /* output pointer in string */
const uInt *pu; /* work */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
const uByte *u; /* .. */
uInt sourar[4]; /* source 128-bit */
#define sourhi sourar[3] /* name the word with the sign */
#define sourmh sourar[2] /* and the mid-high word */
#define sourml sourar[1] /* and the mod-low word */
#define sourlo sourar[0] /* and the lowest word */
/* load source from storage; this is endian */
pu=(const uInt *)d128->bytes; /* overlay */
if (DECLITEND) {
sourlo=pu[0]; /* directly load the low int */
sourml=pu[1]; /* then the mid-low */
sourmh=pu[2]; /* then the mid-high */
sourhi=pu[3]; /* then the high int */
}
else {
sourhi=pu[0]; /* directly load the high int */
sourmh=pu[1]; /* then the mid-high */
sourml=pu[2]; /* then the mid-low */
sourlo=pu[3]; /* then the low int */
}
c=string; /* where result will go */
if (((Int)sourhi)<0) *c++='-'; /* handle sign */
comb=(sourhi>>26)&0x1f; /* combination field */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) {
if (msd==0) { /* infinity */
strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
if (sourhi&0x02000000) *c++='s'; /* sNaN */
strcpy(c, "NaN"); /* complete word */
c+=3; /* step past */
if (sourlo==0 && sourml==0 && sourmh==0
&& (sourhi&0x0003ffff)==0) return string; /* zero payload */
/* otherwise drop through to add integer; set correct exp */
exp=0; msd=0; /* setup for following code */
}
else exp=(exp<<12)+((sourhi>>14)&0xfff)-DECIMAL128_Bias; /* unbiased */
/* convert 34 digits of significand to characters */
cstart=c; /* save start of coefficient */
if (msd) *c++='0'+(char)msd; /* non-zero most significant digit */
/* Now decode the declets. After extracting each one, it is */
/* decoded to binary and then to a 4-char sequence by table lookup; */
/* the 4-chars are a 1-char length (significant digits, except 000 */
/* has length 0). This allows us to left-align the first declet */
/* with non-zero content, then remaining ones are full 3-char */
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
#define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
dpd=(sourhi>>4)&0x3ff; /* declet 1 */
dpd2char;
dpd=((sourhi&0xf)<<6) | (sourmh>>26); /* declet 2 */
dpd2char;
dpd=(sourmh>>16)&0x3ff; /* declet 3 */
dpd2char;
dpd=(sourmh>>6)&0x3ff; /* declet 4 */
dpd2char;
dpd=((sourmh&0x3f)<<4) | (sourml>>28); /* declet 5 */
dpd2char;
dpd=(sourml>>18)&0x3ff; /* declet 6 */
dpd2char;
dpd=(sourml>>8)&0x3ff; /* declet 7 */
dpd2char;
dpd=((sourml&0xff)<<2) | (sourlo>>30); /* declet 8 */
dpd2char;
dpd=(sourlo>>20)&0x3ff; /* declet 9 */
dpd2char;
dpd=(sourlo>>10)&0x3ff; /* declet 10 */
dpd2char;
dpd=(sourlo)&0x3ff; /* declet 11 */
dpd2char;
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
/* non-0 exponent */
e=0; /* assume no E */
pre=c-cstart+exp;
/* [here, pre-exp is the digits count (==1 for zero)] */
if (exp>0 || pre<-5) { /* need exponential form */
e=pre-1; /* calculate E value */
pre=1; /* assume one digit before '.' */
} /* exponential form */
/* modify the coefficient, adding 0s, '.', and E+nn as needed */
s=c-1; /* source (LSD) */
if (pre>0) { /* ddd.ddd (plain), perhaps with E */
char *dotat=cstart+pre;
if (dotat<c) { /* if embedded dot needed... */
t=c; /* target */
for (; s>=dotat; s--, t--) *t=*s; /* open the gap; leave t at gap */
*t='.'; /* insert the dot */
c++; /* length increased by one */
}
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 4 digits */
if (e!=0) {
*c++='E'; /* starts with E */
*c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
}
if (e<1000) { /* 3 (or fewer) digits case */
u=&BIN2CHAR[e*4]; /* -> length byte */
memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */
c+=*u; /* bump pointer appropriately */
}
else { /* 4-digits */
Int thou=((e>>3)*1049)>>17; /* e/1000 */
Int rem=e-(1000*thou); /* e%1000 */
*c++='0'+(char)thou;
u=&BIN2CHAR[rem*4]; /* -> length byte */
memcpy(c, u+1, 4); /* copy fixed 3+1 characters [is safe] */
c+=3; /* bump pointer, always 3 digits */
}
}
*c='\0'; /* add terminator */
/*printf("res %s\n", string); */
return string;
} /* pre>0 */
/* -5<=pre<=0: here for plain 0.ddd or 0.000ddd forms (can never have E) */
t=c+1-pre;
*(t+1)='\0'; /* can add terminator now */
for (; s>=cstart; s--, t--) *t=*s; /* shift whole coefficient right */
c=cstart;
*c++='0'; /* always starts with 0. */
*c++='.';
for (; pre<0; pre++) *c++='0'; /* add any 0's after '.' */
/*printf("res %s\n", string); */
return string;
} /* decimal128ToString */
/* ------------------------------------------------------------------ */
/* to-number -- conversion from numeric string */
/* */
/* decimal128FromString(result, string, set); */
/* */
/* result is the decimal128 format number which gets the result of */
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
/* If an error occurs, the result will be a valid decimal128 NaN. */
/* ------------------------------------------------------------------ */
decimal128 * decimal128FromString(decimal128 *result, const char *string,
decContext *set) {
decContext dc; /* work */
decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
decNumberFromString(&dn, string, &dc); /* will round if needed */
decimal128FromNumber(result, &dn, &dc);
if (dc.status!=0) { /* something happened */
decContextSetStatus(set, dc.status); /* .. pass it on */
}
return result;
} /* decimal128FromString */
/* ------------------------------------------------------------------ */
/* decimal128IsCanonical -- test whether encoding is canonical */
/* d128 is the source decimal128 */
/* returns 1 if the encoding of d128 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uint32_t decimal128IsCanonical(const decimal128 *d128) {
decNumber dn; /* work */
decimal128 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128);
decimal128ToNumber(d128, &dn);
decimal128FromNumber(&canon, &dn, &dc);/* canon will now be canonical */
return memcmp(d128, &canon, DECIMAL128_Bytes)==0;
} /* decimal128IsCanonical */
/* ------------------------------------------------------------------ */
/* decimal128Canonical -- copy an encoding, ensuring it is canonical */
/* d128 is the source decimal128 */
/* result is the target (may be the same decimal128) */
/* returns result */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal128 * decimal128Canonical(decimal128 *result, const decimal128 *d128) {
decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL128);
decimal128ToNumber(d128, &dn);
decimal128FromNumber(result, &dn, &dc);/* result will now be canonical */
return result;
} /* decimal128Canonical */
#if DECTRACE || DECCHECK
/* Macros for accessing decimal128 fields. These assume the argument
is a reference (pointer) to the decimal128 structure, and the
decimal128 is in network byte order (big-endian) */
/* Get sign */
#define decimal128Sign(d) ((unsigned)(d)->bytes[0]>>7)
/* Get combination field */
#define decimal128Comb(d) (((d)->bytes[0] & 0x7c)>>2)
/* Get exponent continuation [does not remove bias] */
#define decimal128ExpCon(d) ((((d)->bytes[0] & 0x03)<<10) \
| ((unsigned)(d)->bytes[1]<<2) \
| ((unsigned)(d)->bytes[2]>>6))
/* Set sign [this assumes sign previously 0] */
#define decimal128SetSign(d, b) { \
(d)->bytes[0]|=((unsigned)(b)<<7);}
/* Set exponent continuation [does not apply bias] */
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal128SetExpCon(d, e) { \
(d)->bytes[0]|=(uint8_t)((e)>>10); \
(d)->bytes[1] =(uint8_t)(((e)&0x3fc)>>2); \
(d)->bytes[2]|=(uint8_t)(((e)&0x03)<<6);}
/* ------------------------------------------------------------------ */
/* decimal128Show -- display a decimal128 in hexadecimal [debug aid] */
/* d128 -- the number to show */
/* ------------------------------------------------------------------ */
/* Also shows sign/cob/expconfields extracted */
void decimal128Show(const decimal128 *d128) {
char buf[DECIMAL128_Bytes*2+1];
Int i, j=0;
if (DECLITEND) {
for (i=0; i<DECIMAL128_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d128->bytes[15-i]);
}
printf(" D128> %s [S:%d Cb:%02x Ec:%02x] LittleEndian\n", buf,
d128->bytes[15]>>7, (d128->bytes[15]>>2)&0x1f,
((d128->bytes[15]&0x3)<<10)|(d128->bytes[14]<<2)|
(d128->bytes[13]>>6));
}
else {
for (i=0; i<DECIMAL128_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d128->bytes[i]);
}
printf(" D128> %s [S:%d Cb:%02x Ec:%02x] BigEndian\n", buf,
decimal128Sign(d128), decimal128Comb(d128),
decimal128ExpCon(d128));
}
} /* decimal128Show */
#endif

42
libdecnumber/dpd/decimal128Local.h Normal file
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/* Local definitions for use with the decNumber C Library.
Copyright (C) 2007, 2009 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#if !defined(DECIMAL128LOCAL)
/* The compiler needs sign manipulation functions for decimal128 which
are not part of the decNumber package. */
/* Set sign; this assumes the sign was previously zero. */
#define decimal128SetSign(d,b) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] |= ((unsigned) (b) << 7); }
/* Clear sign. */
#define decimal128ClearSign(d) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] &= ~0x80; }
/* Flip sign. */
#define decimal128FlipSign(d) \
{ (d)->bytes[WORDS_BIGENDIAN ? 0 : 15] ^= 0x80; }
#endif

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libdecnumber/dpd/decimal32.c Normal file
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/* Decimal 32-bit format module for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 32-bit format module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for decimal32 format numbers. */
/* Conversions are supplied to and from decNumber and String. */
/* */
/* This is used when decNumber provides operations, either for all */
/* operations or as a proxy between decNumber and decSingle. */
/* */
/* Error handling is the same as decNumber (qv.). */
/* ------------------------------------------------------------------ */
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
#include "libdecnumber/dconfig.h"
#define DECNUMDIGITS 7 /* make decNumbers with space for 7 */
#include "libdecnumber/decNumber.h"
#include "libdecnumber/decNumberLocal.h"
#include "libdecnumber/dpd/decimal32.h"
/* Utility tables and routines [in decimal64.c] */
extern const uInt COMBEXP[32], COMBMSD[32];
extern const uByte BIN2CHAR[4001];
extern void decDigitsToDPD(const decNumber *, uInt *, Int);
extern void decDigitsFromDPD(decNumber *, const uInt *, Int);
#if DECTRACE || DECCHECK
void decimal32Show(const decimal32 *); /* for debug */
extern void decNumberShow(const decNumber *); /* .. */
#endif
/* Useful macro */
/* Clear a structure (e.g., a decNumber) */
#define DEC_clear(d) memset(d, 0, sizeof(*d))
/* ------------------------------------------------------------------ */
/* decimal32FromNumber -- convert decNumber to decimal32 */
/* */
/* ds is the target decimal32 */
/* dn is the source number (assumed valid) */
/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL32_Pmax */
/* digits or an overflow is detected). If the exponent is out of the */
/* valid range then Overflow or Underflow will be raised. */
/* After Underflow a subnormal result is possible. */
/* */
/* DEC_Clamped is set if the number has to be 'folded down' to fit, */
/* by reducing its exponent and multiplying the coefficient by a */
/* power of ten, or if the exponent on a zero had to be clamped. */
/* ------------------------------------------------------------------ */
decimal32 * decimal32FromNumber(decimal32 *d32, const decNumber *dn,
decContext *set) {
uInt status=0; /* status accumulator */
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
uInt *pu; /* .. */
uInt comb, exp; /* .. */
uInt targ=0; /* target 32-bit */
/* If the number has too many digits, or the exponent could be */
/* out of range then reduce the number under the appropriate */
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal32] */
ae=dn->exponent+dn->digits-1; /* [0 if special] */
if (dn->digits>DECIMAL32_Pmax /* too many digits */
|| ae>DECIMAL32_Emax /* likely overflow */
|| ae<DECIMAL32_Emin) { /* likely underflow */
decContextDefault(&dc, DEC_INIT_DECIMAL32); /* [no traps] */
dc.round=set->round; /* use supplied rounding */
decNumberPlus(&dw, dn, &dc); /* (round and check) */
/* [this changes -0 to 0, so enforce the sign...] */
dw.bits|=dn->bits&DECNEG;
status=dc.status; /* save status */
dn=&dw; /* use the work number */
} /* maybe out of range */
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targ=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL32_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, &targ, 0);
}
if (dn->bits&DECNAN) targ|=DECIMAL_NaN<<24;
else targ|=DECIMAL_sNaN<<24;
} /* a NaN */
} /* special */
else { /* is finite */
if (decNumberIsZero(dn)) { /* is a zero */
/* set and clamp exponent */
if (dn->exponent<-DECIMAL32_Bias) {
exp=0; /* low clamp */
status|=DEC_Clamped;
}
else {
exp=dn->exponent+DECIMAL32_Bias; /* bias exponent */
if (exp>DECIMAL32_Ehigh) { /* top clamp */
exp=DECIMAL32_Ehigh;
status|=DEC_Clamped;
}
}
comb=(exp>>3) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
exp=(uInt)(dn->exponent+DECIMAL32_Bias); /* bias exponent */
if (exp>DECIMAL32_Ehigh) { /* fold-down case */
pad=exp-DECIMAL32_Ehigh;
exp=DECIMAL32_Ehigh; /* [to maximum] */
status|=DEC_Clamped;
}
/* fastpath common case */
if (DECDPUN==3 && pad==0) {
targ=BIN2DPD[dn->lsu[0]];
if (dn->digits>3) targ|=(uInt)(BIN2DPD[dn->lsu[1]])<<10;
msd=(dn->digits==7 ? dn->lsu[2] : 0);
}
else { /* general case */
decDigitsToDPD(dn, &targ, pad);
/* save and clear the top digit */
msd=targ>>20;
targ&=0x000fffff;
}
/* create the combination field */
if (msd>=8) comb=0x18 | ((exp>>5) & 0x06) | (msd & 0x01);
else comb=((exp>>3) & 0x18) | msd;
}
targ|=comb<<26; /* add combination field .. */
targ|=(exp&0x3f)<<20; /* .. and exponent continuation */
} /* finite */
if (dn->bits&DECNEG) targ|=0x80000000; /* add sign bit */
/* now write to storage; this is endian */
pu=(uInt *)d32->bytes; /* overlay */
*pu=targ; /* directly store the int */
if (status!=0) decContextSetStatus(set, status); /* pass on status */
/* decimal32Show(d32); */
return d32;
} /* decimal32FromNumber */
/* ------------------------------------------------------------------ */
/* decimal32ToNumber -- convert decimal32 to decNumber */
/* d32 is the source decimal32 */
/* dn is the target number, with appropriate space */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decNumber * decimal32ToNumber(const decimal32 *d32, decNumber *dn) {
uInt msd; /* coefficient MSD */
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
uInt sour; /* source 32-bit */
const uInt *pu; /* work */
/* load source from storage; this is endian */
pu=(const uInt *)d32->bytes; /* overlay */
sour=*pu; /* directly load the int */
comb=(sour>>26)&0x1f; /* combination field */
decNumberZero(dn); /* clean number */
if (sour&0x80000000) dn->bits=DECNEG; /* set sign if negative */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
}
else if (sour&0x02000000) dn->bits|=DECSNAN;
else dn->bits|=DECNAN;
msd=0; /* no top digit */
}
else { /* is a finite number */
dn->exponent=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */
}
/* get the coefficient */
sour&=0x000fffff; /* clean coefficient continuation */
if (msd) { /* non-zero msd */
sour|=msd<<20; /* prefix to coefficient */
decDigitsFromDPD(dn, &sour, 3); /* process 3 declets */
return dn;
}
/* msd=0 */
if (!sour) return dn; /* easy: coefficient is 0 */
if (sour&0x000ffc00) /* need 2 declets? */
decDigitsFromDPD(dn, &sour, 2); /* process 2 declets */
else
decDigitsFromDPD(dn, &sour, 1); /* process 1 declet */
return dn;
} /* decimal32ToNumber */
/* ------------------------------------------------------------------ */
/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal32ToString(d32, string); */
/* decimal32ToEngString(d32, string); */
/* */
/* d32 is the decimal32 format number to convert */
/* string is the string where the result will be laid out */
/* */
/* string must be at least 24 characters */
/* */
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal32ToEngString(const decimal32 *d32, char *string){
decNumber dn; /* work */
decimal32ToNumber(d32, &dn);
decNumberToEngString(&dn, string);
return string;
} /* decimal32ToEngString */
char * decimal32ToString(const decimal32 *d32, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
char *cstart; /* coefficient start */
char *c; /* output pointer in string */
const uInt *pu; /* work */
const uByte *u; /* .. */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
uInt sour; /* source 32-bit */
/* load source from storage; this is endian */
pu=(const uInt *)d32->bytes; /* overlay */
sour=*pu; /* directly load the int */
c=string; /* where result will go */
if (((Int)sour)<0) *c++='-'; /* handle sign */
comb=(sour>>26)&0x1f; /* combination field */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) {
if (msd==0) { /* infinity */
strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
if (sour&0x02000000) *c++='s'; /* sNaN */
strcpy(c, "NaN"); /* complete word */
c+=3; /* step past */
if ((sour&0x000fffff)==0) return string; /* zero payload */
/* otherwise drop through to add integer; set correct exp */
exp=0; msd=0; /* setup for following code */
}
else exp=(exp<<6)+((sour>>20)&0x3f)-DECIMAL32_Bias; /* unbiased */
/* convert 7 digits of significand to characters */
cstart=c; /* save start of coefficient */
if (msd) *c++='0'+(char)msd; /* non-zero most significant digit */
/* Now decode the declets. After extracting each one, it is */
/* decoded to binary and then to a 4-char sequence by table lookup; */
/* the 4-chars are a 1-char length (significant digits, except 000 */
/* has length 0). This allows us to left-align the first declet */
/* with non-zero content, then remaining ones are full 3-char */
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
#define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
dpd=(sour>>10)&0x3ff; /* declet 1 */
dpd2char;
dpd=(sour)&0x3ff; /* declet 2 */
dpd2char;
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
/* non-0 exponent */
e=0; /* assume no E */
pre=c-cstart+exp;
/* [here, pre-exp is the digits count (==1 for zero)] */
if (exp>0 || pre<-5) { /* need exponential form */
e=pre-1; /* calculate E value */
pre=1; /* assume one digit before '.' */
} /* exponential form */
/* modify the coefficient, adding 0s, '.', and E+nn as needed */
s=c-1; /* source (LSD) */
if (pre>0) { /* ddd.ddd (plain), perhaps with E */
char *dotat=cstart+pre;
if (dotat<c) { /* if embedded dot needed... */
t=c; /* target */
for (; s>=dotat; s--, t--) *t=*s; /* open the gap; leave t at gap */
*t='.'; /* insert the dot */
c++; /* length increased by one */
}
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 3 digits (E-101 case) */
if (e!=0) {
*c++='E'; /* starts with E */
*c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
}
u=&BIN2CHAR[e*4]; /* -> length byte */
memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */
c+=*u; /* bump pointer appropriately */
}
*c='\0'; /* add terminator */
/*printf("res %s\n", string); */
return string;
} /* pre>0 */
/* -5<=pre<=0: here for plain 0.ddd or 0.000ddd forms (can never have E) */
t=c+1-pre;
*(t+1)='\0'; /* can add terminator now */
for (; s>=cstart; s--, t--) *t=*s; /* shift whole coefficient right */
c=cstart;
*c++='0'; /* always starts with 0. */
*c++='.';
for (; pre<0; pre++) *c++='0'; /* add any 0's after '.' */
/*printf("res %s\n", string); */
return string;
} /* decimal32ToString */
/* ------------------------------------------------------------------ */
/* to-number -- conversion from numeric string */
/* */
/* decimal32FromString(result, string, set); */
/* */
/* result is the decimal32 format number which gets the result of */
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
/* If an error occurs, the result will be a valid decimal32 NaN. */
/* ------------------------------------------------------------------ */
decimal32 * decimal32FromString(decimal32 *result, const char *string,
decContext *set) {
decContext dc; /* work */
decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
decNumberFromString(&dn, string, &dc); /* will round if needed */
decimal32FromNumber(result, &dn, &dc);
if (dc.status!=0) { /* something happened */
decContextSetStatus(set, dc.status); /* .. pass it on */
}
return result;
} /* decimal32FromString */
/* ------------------------------------------------------------------ */
/* decimal32IsCanonical -- test whether encoding is canonical */
/* d32 is the source decimal32 */
/* returns 1 if the encoding of d32 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uint32_t decimal32IsCanonical(const decimal32 *d32) {
decNumber dn; /* work */
decimal32 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32);
decimal32ToNumber(d32, &dn);
decimal32FromNumber(&canon, &dn, &dc);/* canon will now be canonical */
return memcmp(d32, &canon, DECIMAL32_Bytes)==0;
} /* decimal32IsCanonical */
/* ------------------------------------------------------------------ */
/* decimal32Canonical -- copy an encoding, ensuring it is canonical */
/* d32 is the source decimal32 */
/* result is the target (may be the same decimal32) */
/* returns result */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal32 * decimal32Canonical(decimal32 *result, const decimal32 *d32) {
decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL32);
decimal32ToNumber(d32, &dn);
decimal32FromNumber(result, &dn, &dc);/* result will now be canonical */
return result;
} /* decimal32Canonical */
#if DECTRACE || DECCHECK
/* Macros for accessing decimal32 fields. These assume the argument
is a reference (pointer) to the decimal32 structure, and the
decimal32 is in network byte order (big-endian) */
/* Get sign */
#define decimal32Sign(d) ((unsigned)(d)->bytes[0]>>7)
/* Get combination field */
#define decimal32Comb(d) (((d)->bytes[0] & 0x7c)>>2)
/* Get exponent continuation [does not remove bias] */
#define decimal32ExpCon(d) ((((d)->bytes[0] & 0x03)<<4) \
| ((unsigned)(d)->bytes[1]>>4))
/* Set sign [this assumes sign previously 0] */
#define decimal32SetSign(d, b) { \
(d)->bytes[0]|=((unsigned)(b)<<7);}
/* Set exponent continuation [does not apply bias] */
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal32SetExpCon(d, e) { \
(d)->bytes[0]|=(uint8_t)((e)>>4); \
(d)->bytes[1]|=(uint8_t)(((e)&0x0F)<<4);}
/* ------------------------------------------------------------------ */
/* decimal32Show -- display a decimal32 in hexadecimal [debug aid] */
/* d32 -- the number to show */
/* ------------------------------------------------------------------ */
/* Also shows sign/cob/expconfields extracted - valid bigendian only */
void decimal32Show(const decimal32 *d32) {
char buf[DECIMAL32_Bytes*2+1];
Int i, j=0;
if (DECLITEND) {
for (i=0; i<DECIMAL32_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d32->bytes[3-i]);
}
printf(" D32> %s [S:%d Cb:%02x Ec:%02x] LittleEndian\n", buf,
d32->bytes[3]>>7, (d32->bytes[3]>>2)&0x1f,
((d32->bytes[3]&0x3)<<4)| (d32->bytes[2]>>4));
}
else {
for (i=0; i<DECIMAL32_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d32->bytes[i]);
}
printf(" D32> %s [S:%d Cb:%02x Ec:%02x] BigEndian\n", buf,
decimal32Sign(d32), decimal32Comb(d32), decimal32ExpCon(d32));
}
} /* decimal32Show */
#endif

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/* Decimal 64-bit format module for the decNumber C Library.
Copyright (C) 2005, 2007 Free Software Foundation, Inc.
Contributed by IBM Corporation. Author Mike Cowlishaw.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2, or (at your option) any later
version.
In addition to the permissions in the GNU General Public License,
the Free Software Foundation gives you unlimited permission to link
the compiled version of this file into combinations with other
programs, and to distribute those combinations without any
restriction coming from the use of this file. (The General Public
License restrictions do apply in other respects; for example, they
cover modification of the file, and distribution when not linked
into a combine executable.)
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* ------------------------------------------------------------------ */
/* Decimal 64-bit format module */
/* ------------------------------------------------------------------ */
/* This module comprises the routines for decimal64 format numbers. */
/* Conversions are supplied to and from decNumber and String. */
/* */
/* This is used when decNumber provides operations, either for all */
/* operations or as a proxy between decNumber and decSingle. */
/* */
/* Error handling is the same as decNumber (qv.). */
/* ------------------------------------------------------------------ */
#include <string.h> /* [for memset/memcpy] */
#include <stdio.h> /* [for printf] */
#include "libdecnumber/dconfig.h"
#define DECNUMDIGITS 16 /* make decNumbers with space for 16 */
#include "libdecnumber/decNumber.h"
#include "libdecnumber/decNumberLocal.h"
#include "libdecnumber/dpd/decimal64.h"
/* Utility routines and tables [in decimal64.c]; externs for C++ */
extern const uInt COMBEXP[32], COMBMSD[32];
extern const uByte BIN2CHAR[4001];
extern void decDigitsFromDPD(decNumber *, const uInt *, Int);
extern void decDigitsToDPD(const decNumber *, uInt *, Int);
#if DECTRACE || DECCHECK
void decimal64Show(const decimal64 *); /* for debug */
extern void decNumberShow(const decNumber *); /* .. */
#endif
/* Useful macro */
/* Clear a structure (e.g., a decNumber) */
#define DEC_clear(d) memset(d, 0, sizeof(*d))
/* define and include the tables to use for conversions */
#define DEC_BIN2CHAR 1
#define DEC_DPD2BIN 1
#define DEC_BIN2DPD 1 /* used for all sizes */
#include "libdecnumber/decDPD.h"
/* ------------------------------------------------------------------ */
/* decimal64FromNumber -- convert decNumber to decimal64 */
/* */
/* ds is the target decimal64 */
/* dn is the source number (assumed valid) */
/* set is the context, used only for reporting errors */
/* */
/* The set argument is used only for status reporting and for the */
/* rounding mode (used if the coefficient is more than DECIMAL64_Pmax */
/* digits or an overflow is detected). If the exponent is out of the */
/* valid range then Overflow or Underflow will be raised. */
/* After Underflow a subnormal result is possible. */
/* */
/* DEC_Clamped is set if the number has to be 'folded down' to fit, */
/* by reducing its exponent and multiplying the coefficient by a */
/* power of ten, or if the exponent on a zero had to be clamped. */
/* ------------------------------------------------------------------ */
decimal64 * decimal64FromNumber(decimal64 *d64, const decNumber *dn,
decContext *set) {
uInt status=0; /* status accumulator */
Int ae; /* adjusted exponent */
decNumber dw; /* work */
decContext dc; /* .. */
uInt *pu; /* .. */
uInt comb, exp; /* .. */
uInt targar[2]={0, 0}; /* target 64-bit */
#define targhi targar[1] /* name the word with the sign */
#define targlo targar[0] /* and the other */
/* If the number has too many digits, or the exponent could be */
/* out of range then reduce the number under the appropriate */
/* constraints. This could push the number to Infinity or zero, */
/* so this check and rounding must be done before generating the */
/* decimal64] */
ae=dn->exponent+dn->digits-1; /* [0 if special] */
if (dn->digits>DECIMAL64_Pmax /* too many digits */
|| ae>DECIMAL64_Emax /* likely overflow */
|| ae<DECIMAL64_Emin) { /* likely underflow */
decContextDefault(&dc, DEC_INIT_DECIMAL64); /* [no traps] */
dc.round=set->round; /* use supplied rounding */
decNumberPlus(&dw, dn, &dc); /* (round and check) */
/* [this changes -0 to 0, so enforce the sign...] */
dw.bits|=dn->bits&DECNEG;
status=dc.status; /* save status */
dn=&dw; /* use the work number */
} /* maybe out of range */
if (dn->bits&DECSPECIAL) { /* a special value */
if (dn->bits&DECINF) targhi=DECIMAL_Inf<<24;
else { /* sNaN or qNaN */
if ((*dn->lsu!=0 || dn->digits>1) /* non-zero coefficient */
&& (dn->digits<DECIMAL64_Pmax)) { /* coefficient fits */
decDigitsToDPD(dn, targar, 0);
}
if (dn->bits&DECNAN) targhi|=DECIMAL_NaN<<24;
else targhi|=DECIMAL_sNaN<<24;
} /* a NaN */
} /* special */
else { /* is finite */
if (decNumberIsZero(dn)) { /* is a zero */
/* set and clamp exponent */
if (dn->exponent<-DECIMAL64_Bias) {
exp=0; /* low clamp */
status|=DEC_Clamped;
}
else {
exp=dn->exponent+DECIMAL64_Bias; /* bias exponent */
if (exp>DECIMAL64_Ehigh) { /* top clamp */
exp=DECIMAL64_Ehigh;
status|=DEC_Clamped;
}
}
comb=(exp>>5) & 0x18; /* msd=0, exp top 2 bits .. */
}
else { /* non-zero finite number */
uInt msd; /* work */
Int pad=0; /* coefficient pad digits */
/* the dn is known to fit, but it may need to be padded */
exp=(uInt)(dn->exponent+DECIMAL64_Bias); /* bias exponent */
if (exp>DECIMAL64_Ehigh) { /* fold-down case */
pad=exp-DECIMAL64_Ehigh;
exp=DECIMAL64_Ehigh; /* [to maximum] */
status|=DEC_Clamped;
}
/* fastpath common case */
if (DECDPUN==3 && pad==0) {
uInt dpd[6]={0,0,0,0,0,0};
uInt i;
Int d=dn->digits;
for (i=0; d>0; i++, d-=3) dpd[i]=BIN2DPD[dn->lsu[i]];
targlo =dpd[0];
targlo|=dpd[1]<<10;
targlo|=dpd[2]<<20;
if (dn->digits>6) {
targlo|=dpd[3]<<30;
targhi =dpd[3]>>2;
targhi|=dpd[4]<<8;
}
msd=dpd[5]; /* [did not really need conversion] */
}
else { /* general case */
decDigitsToDPD(dn, targar, pad);
/* save and clear the top digit */
msd=targhi>>18;
targhi&=0x0003ffff;
}
/* create the combination field */
if (msd>=8) comb=0x18 | ((exp>>7) & 0x06) | (msd & 0x01);
else comb=((exp>>5) & 0x18) | msd;
}
targhi|=comb<<26; /* add combination field .. */
targhi|=(exp&0xff)<<18; /* .. and exponent continuation */
} /* finite */
if (dn->bits&DECNEG) targhi|=0x80000000; /* add sign bit */
/* now write to storage; this is now always endian */
pu=(uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
pu[0]=targar[0]; /* directly store the low int */
pu[1]=targar[1]; /* then the high int */
}
else {
pu[0]=targar[1]; /* directly store the high int */
pu[1]=targar[0]; /* then the low int */
}
if (status!=0) decContextSetStatus(set, status); /* pass on status */
/* decimal64Show(d64); */
return d64;
} /* decimal64FromNumber */
/* ------------------------------------------------------------------ */
/* decimal64ToNumber -- convert decimal64 to decNumber */
/* d64 is the source decimal64 */
/* dn is the target number, with appropriate space */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decNumber * decimal64ToNumber(const decimal64 *d64, decNumber *dn) {
uInt msd; /* coefficient MSD */
uInt exp; /* exponent top two bits */
uInt comb; /* combination field */
const uInt *pu; /* work */
Int need; /* .. */
uInt sourar[2]; /* source 64-bit */
#define sourhi sourar[1] /* name the word with the sign */
#define sourlo sourar[0] /* and the lower word */
/* load source from storage; this is endian */
pu=(const uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
sourlo=pu[0]; /* directly load the low int */
sourhi=pu[1]; /* then the high int */
}
else {
sourhi=pu[0]; /* directly load the high int */
sourlo=pu[1]; /* then the low int */
}
comb=(sourhi>>26)&0x1f; /* combination field */
decNumberZero(dn); /* clean number */
if (sourhi&0x80000000) dn->bits=DECNEG; /* set sign if negative */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) { /* is a special */
if (msd==0) {
dn->bits|=DECINF;
return dn; /* no coefficient needed */
}
else if (sourhi&0x02000000) dn->bits|=DECSNAN;
else dn->bits|=DECNAN;
msd=0; /* no top digit */
}
else { /* is a finite number */
dn->exponent=(exp<<8)+((sourhi>>18)&0xff)-DECIMAL64_Bias; /* unbiased */
}
/* get the coefficient */
sourhi&=0x0003ffff; /* clean coefficient continuation */
if (msd) { /* non-zero msd */
sourhi|=msd<<18; /* prefix to coefficient */
need=6; /* process 6 declets */
}
else { /* msd=0 */
if (!sourhi) { /* top word 0 */
if (!sourlo) return dn; /* easy: coefficient is 0 */
need=3; /* process at least 3 declets */
if (sourlo&0xc0000000) need++; /* process 4 declets */
/* [could reduce some more, here] */
}
else { /* some bits in top word, msd=0 */
need=4; /* process at least 4 declets */
if (sourhi&0x0003ff00) need++; /* top declet!=0, process 5 */
}
} /*msd=0 */
decDigitsFromDPD(dn, sourar, need); /* process declets */
return dn;
} /* decimal64ToNumber */
/* ------------------------------------------------------------------ */
/* to-scientific-string -- conversion to numeric string */
/* to-engineering-string -- conversion to numeric string */
/* */
/* decimal64ToString(d64, string); */
/* decimal64ToEngString(d64, string); */
/* */
/* d64 is the decimal64 format number to convert */
/* string is the string where the result will be laid out */
/* */
/* string must be at least 24 characters */
/* */
/* No error is possible, and no status can be set. */
/* ------------------------------------------------------------------ */
char * decimal64ToEngString(const decimal64 *d64, char *string){
decNumber dn; /* work */
decimal64ToNumber(d64, &dn);
decNumberToEngString(&dn, string);
return string;
} /* decimal64ToEngString */
char * decimal64ToString(const decimal64 *d64, char *string){
uInt msd; /* coefficient MSD */
Int exp; /* exponent top two bits or full */
uInt comb; /* combination field */
char *cstart; /* coefficient start */
char *c; /* output pointer in string */
const uInt *pu; /* work */
char *s, *t; /* .. (source, target) */
Int dpd; /* .. */
Int pre, e; /* .. */
const uByte *u; /* .. */
uInt sourar[2]; /* source 64-bit */
#define sourhi sourar[1] /* name the word with the sign */
#define sourlo sourar[0] /* and the lower word */
/* load source from storage; this is endian */
pu=(const uInt *)d64->bytes; /* overlay */
if (DECLITEND) {
sourlo=pu[0]; /* directly load the low int */
sourhi=pu[1]; /* then the high int */
}
else {
sourhi=pu[0]; /* directly load the high int */
sourlo=pu[1]; /* then the low int */
}
c=string; /* where result will go */
if (((Int)sourhi)<0) *c++='-'; /* handle sign */
comb=(sourhi>>26)&0x1f; /* combination field */
msd=COMBMSD[comb]; /* decode the combination field */
exp=COMBEXP[comb]; /* .. */
if (exp==3) {
if (msd==0) { /* infinity */
strcpy(c, "Inf");
strcpy(c+3, "inity");
return string; /* easy */
}
if (sourhi&0x02000000) *c++='s'; /* sNaN */
strcpy(c, "NaN"); /* complete word */
c+=3; /* step past */
if (sourlo==0 && (sourhi&0x0003ffff)==0) return string; /* zero payload */
/* otherwise drop through to add integer; set correct exp */
exp=0; msd=0; /* setup for following code */
}
else exp=(exp<<8)+((sourhi>>18)&0xff)-DECIMAL64_Bias;
/* convert 16 digits of significand to characters */
cstart=c; /* save start of coefficient */
if (msd) *c++='0'+(char)msd; /* non-zero most significant digit */
/* Now decode the declets. After extracting each one, it is */
/* decoded to binary and then to a 4-char sequence by table lookup; */
/* the 4-chars are a 1-char length (significant digits, except 000 */
/* has length 0). This allows us to left-align the first declet */
/* with non-zero content, then remaining ones are full 3-char */
/* length. We use fixed-length memcpys because variable-length */
/* causes a subroutine call in GCC. (These are length 4 for speed */
/* and are safe because the array has an extra terminator byte.) */
#define dpd2char u=&BIN2CHAR[DPD2BIN[dpd]*4]; \
if (c!=cstart) {memcpy(c, u+1, 4); c+=3;} \
else if (*u) {memcpy(c, u+4-*u, 4); c+=*u;}
dpd=(sourhi>>8)&0x3ff; /* declet 1 */
dpd2char;
dpd=((sourhi&0xff)<<2) | (sourlo>>30); /* declet 2 */
dpd2char;
dpd=(sourlo>>20)&0x3ff; /* declet 3 */
dpd2char;
dpd=(sourlo>>10)&0x3ff; /* declet 4 */
dpd2char;
dpd=(sourlo)&0x3ff; /* declet 5 */
dpd2char;
if (c==cstart) *c++='0'; /* all zeros -- make 0 */
if (exp==0) { /* integer or NaN case -- easy */
*c='\0'; /* terminate */
return string;
}
/* non-0 exponent */
e=0; /* assume no E */
pre=c-cstart+exp;
/* [here, pre-exp is the digits count (==1 for zero)] */
if (exp>0 || pre<-5) { /* need exponential form */
e=pre-1; /* calculate E value */
pre=1; /* assume one digit before '.' */
} /* exponential form */
/* modify the coefficient, adding 0s, '.', and E+nn as needed */
s=c-1; /* source (LSD) */
if (pre>0) { /* ddd.ddd (plain), perhaps with E */
char *dotat=cstart+pre;
if (dotat<c) { /* if embedded dot needed... */
t=c; /* target */
for (; s>=dotat; s--, t--) *t=*s; /* open the gap; leave t at gap */
*t='.'; /* insert the dot */
c++; /* length increased by one */
}
/* finally add the E-part, if needed; it will never be 0, and has */
/* a maximum length of 3 digits */
if (e!=0) {
*c++='E'; /* starts with E */
*c++='+'; /* assume positive */
if (e<0) {
*(c-1)='-'; /* oops, need '-' */
e=-e; /* uInt, please */
}
u=&BIN2CHAR[e*4]; /* -> length byte */
memcpy(c, u+4-*u, 4); /* copy fixed 4 characters [is safe] */
c+=*u; /* bump pointer appropriately */
}
*c='\0'; /* add terminator */
/*printf("res %s\n", string); */
return string;
} /* pre>0 */
/* -5<=pre<=0: here for plain 0.ddd or 0.000ddd forms (can never have E) */
t=c+1-pre;
*(t+1)='\0'; /* can add terminator now */
for (; s>=cstart; s--, t--) *t=*s; /* shift whole coefficient right */
c=cstart;
*c++='0'; /* always starts with 0. */
*c++='.';
for (; pre<0; pre++) *c++='0'; /* add any 0's after '.' */
/*printf("res %s\n", string); */
return string;
} /* decimal64ToString */
/* ------------------------------------------------------------------ */
/* to-number -- conversion from numeric string */
/* */
/* decimal64FromString(result, string, set); */
/* */
/* result is the decimal64 format number which gets the result of */
/* the conversion */
/* *string is the character string which should contain a valid */
/* number (which may be a special value) */
/* set is the context */
/* */
/* The context is supplied to this routine is used for error handling */
/* (setting of status and traps) and for the rounding mode, only. */
/* If an error occurs, the result will be a valid decimal64 NaN. */
/* ------------------------------------------------------------------ */
decimal64 * decimal64FromString(decimal64 *result, const char *string,
decContext *set) {
decContext dc; /* work */
decNumber dn; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64); /* no traps, please */
dc.round=set->round; /* use supplied rounding */
decNumberFromString(&dn, string, &dc); /* will round if needed */
decimal64FromNumber(result, &dn, &dc);
if (dc.status!=0) { /* something happened */
decContextSetStatus(set, dc.status); /* .. pass it on */
}
return result;
} /* decimal64FromString */
/* ------------------------------------------------------------------ */
/* decimal64IsCanonical -- test whether encoding is canonical */
/* d64 is the source decimal64 */
/* returns 1 if the encoding of d64 is canonical, 0 otherwise */
/* No error is possible. */
/* ------------------------------------------------------------------ */
uint32_t decimal64IsCanonical(const decimal64 *d64) {
decNumber dn; /* work */
decimal64 canon; /* .. */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64);
decimal64ToNumber(d64, &dn);
decimal64FromNumber(&canon, &dn, &dc);/* canon will now be canonical */
return memcmp(d64, &canon, DECIMAL64_Bytes)==0;
} /* decimal64IsCanonical */
/* ------------------------------------------------------------------ */
/* decimal64Canonical -- copy an encoding, ensuring it is canonical */
/* d64 is the source decimal64 */
/* result is the target (may be the same decimal64) */
/* returns result */
/* No error is possible. */
/* ------------------------------------------------------------------ */
decimal64 * decimal64Canonical(decimal64 *result, const decimal64 *d64) {
decNumber dn; /* work */
decContext dc; /* .. */
decContextDefault(&dc, DEC_INIT_DECIMAL64);
decimal64ToNumber(d64, &dn);
decimal64FromNumber(result, &dn, &dc);/* result will now be canonical */
return result;
} /* decimal64Canonical */
#if DECTRACE || DECCHECK
/* Macros for accessing decimal64 fields. These assume the
argument is a reference (pointer) to the decimal64 structure,
and the decimal64 is in network byte order (big-endian) */
/* Get sign */
#define decimal64Sign(d) ((unsigned)(d)->bytes[0]>>7)
/* Get combination field */
#define decimal64Comb(d) (((d)->bytes[0] & 0x7c)>>2)
/* Get exponent continuation [does not remove bias] */
#define decimal64ExpCon(d) ((((d)->bytes[0] & 0x03)<<6) \
| ((unsigned)(d)->bytes[1]>>2))
/* Set sign [this assumes sign previously 0] */
#define decimal64SetSign(d, b) { \
(d)->bytes[0]|=((unsigned)(b)<<7);}
/* Set exponent continuation [does not apply bias] */
/* This assumes range has been checked and exponent previously 0; */
/* type of exponent must be unsigned */
#define decimal64SetExpCon(d, e) { \
(d)->bytes[0]|=(uint8_t)((e)>>6); \
(d)->bytes[1]|=(uint8_t)(((e)&0x3F)<<2);}
/* ------------------------------------------------------------------ */
/* decimal64Show -- display a decimal64 in hexadecimal [debug aid] */
/* d64 -- the number to show */
/* ------------------------------------------------------------------ */
/* Also shows sign/cob/expconfields extracted */
void decimal64Show(const decimal64 *d64) {
char buf[DECIMAL64_Bytes*2+1];
Int i, j=0;
if (DECLITEND) {
for (i=0; i<DECIMAL64_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d64->bytes[7-i]);
}
printf(" D64> %s [S:%d Cb:%02x Ec:%02x] LittleEndian\n", buf,
d64->bytes[7]>>7, (d64->bytes[7]>>2)&0x1f,
((d64->bytes[7]&0x3)<<6)| (d64->bytes[6]>>2));
}
else { /* big-endian */
for (i=0; i<DECIMAL64_Bytes; i++, j+=2) {
sprintf(&buf[j], "%02x", d64->bytes[i]);
}
printf(" D64> %s [S:%d Cb:%02x Ec:%02x] BigEndian\n", buf,
decimal64Sign(d64), decimal64Comb(d64), decimal64ExpCon(d64));
}
} /* decimal64Show */
#endif
/* ================================================================== */
/* Shared utility routines and tables */
/* ================================================================== */
/* define and include the conversion tables to use for shared code */
#if DECDPUN==3
#define DEC_DPD2BIN 1
#else
#define DEC_DPD2BCD 1
#endif
#include "libdecnumber/decDPD.h"
/* The maximum number of decNumberUnits needed for a working copy of */
/* the units array is the ceiling of digits/DECDPUN, where digits is */
/* the maximum number of digits in any of the formats for which this */
/* is used. decimal128.h must not be included in this module, so, as */
/* a very special case, that number is defined as a literal here. */
#define DECMAX754 34
#define DECMAXUNITS ((DECMAX754+DECDPUN-1)/DECDPUN)
/* ------------------------------------------------------------------ */
/* Combination field lookup tables (uInts to save measurable work) */
/* */
/* COMBEXP - 2-bit most-significant-bits of exponent */
/* [11 if an Infinity or NaN] */
/* COMBMSD - 4-bit most-significant-digit */
/* [0=Infinity, 1=NaN if COMBEXP=11] */
/* */
/* Both are indexed by the 5-bit combination field (0-31) */
/* ------------------------------------------------------------------ */
const uInt COMBEXP[32]={0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 1, 1, 1, 1, 1,
2, 2, 2, 2, 2, 2, 2, 2,
0, 0, 1, 1, 2, 2, 3, 3};
const uInt COMBMSD[32]={0, 1, 2, 3, 4, 5, 6, 7,
0, 1, 2, 3, 4, 5, 6, 7,
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 8, 9, 8, 9, 0, 1};
/* ------------------------------------------------------------------ */
/* decDigitsToDPD -- pack coefficient into DPD form */
/* */
/* dn is the source number (assumed valid, max DECMAX754 digits) */
/* targ is 1, 2, or 4-element uInt array, which the caller must */
/* have cleared to zeros */
/* shift is the number of 0 digits to add on the right (normally 0) */
/* */
/* The coefficient must be known small enough to fit. The full */
/* coefficient is copied, including the leading 'odd' digit. This */
/* digit is retrieved and packed into the combination field by the */
/* caller. */
/* */
/* The target uInts are altered only as necessary to receive the */
/* digits of the decNumber. When more than one uInt is needed, they */
/* are filled from left to right (that is, the uInt at offset 0 will */
/* end up with the least-significant digits). */
/* */
/* shift is used for 'fold-down' padding. */
/* */
/* No error is possible. */
/* ------------------------------------------------------------------ */
#if DECDPUN<=4
/* Constant multipliers for divide-by-power-of five using reciprocal */
/* multiply, after removing powers of 2 by shifting, and final shift */
/* of 17 [we only need up to **4] */
static const uInt multies[]={131073, 26215, 5243, 1049, 210};
/* QUOT10 -- macro to return the quotient of unit u divided by 10**n */
#define QUOT10(u, n) ((((uInt)(u)>>(n))*multies[n])>>17)
#endif
void decDigitsToDPD(const decNumber *dn, uInt *targ, Int shift) {
Int cut; /* work */
Int n; /* output bunch counter */
Int digits=dn->digits; /* digit countdown */
uInt dpd; /* densely packed decimal value */
uInt bin; /* binary value 0-999 */
uInt *uout=targ; /* -> current output uInt */
uInt uoff=0; /* -> current output offset [from right] */
const Unit *inu=dn->lsu; /* -> current input unit */
Unit uar[DECMAXUNITS]; /* working copy of units, iff shifted */
#if DECDPUN!=3 /* not fast path */
Unit in; /* current unit */
#endif
if (shift!=0) { /* shift towards most significant required */
/* shift the units array to the left by pad digits and copy */
/* [this code is a special case of decShiftToMost, which could */
/* be used instead if exposed and the array were copied first] */
const Unit *source; /* .. */
Unit *target, *first; /* .. */
uInt next=0; /* work */
source=dn->lsu+D2U(digits)-1; /* where msu comes from */
target=uar+D2U(digits)-1+D2U(shift);/* where upper part of first cut goes */
cut=DECDPUN-MSUDIGITS(shift); /* where to slice */
if (cut==0) { /* unit-boundary case */
for (; source>=dn->lsu; source--, target--) *target=*source;
}
else {
first=uar+D2U(digits+shift)-1; /* where msu will end up */
for (; source>=dn->lsu; source--, target--) {
/* split the source Unit and accumulate remainder for next */
#if DECDPUN<=4
uInt quot=QUOT10(*source, cut);
uInt rem=*source-quot*DECPOWERS[cut];
next+=quot;
#else
uInt rem=*source%DECPOWERS[cut];
next+=*source/DECPOWERS[cut];
#endif
if (target<=first) *target=(Unit)next; /* write to target iff valid */
next=rem*DECPOWERS[DECDPUN-cut]; /* save remainder for next Unit */
}
} /* shift-move */
/* propagate remainder to one below and clear the rest */
for (; target>=uar; target--) {
*target=(Unit)next;
next=0;
}
digits+=shift; /* add count (shift) of zeros added */
inu=uar; /* use units in working array */
}
/* now densely pack the coefficient into DPD declets */
#if DECDPUN!=3 /* not fast path */
in=*inu; /* current unit */
cut=0; /* at lowest digit */
bin=0; /* [keep compiler quiet] */
#endif
for(n=0; digits>0; n++) { /* each output bunch */
#if DECDPUN==3 /* fast path, 3-at-a-time */
bin=*inu; /* 3 digits ready for convert */
digits-=3; /* [may go negative] */
inu++; /* may need another */
#else /* must collect digit-by-digit */
Unit dig; /* current digit */
Int j; /* digit-in-declet count */
for (j=0; j<3; j++) {
#if DECDPUN<=4
Unit temp=(Unit)((uInt)(in*6554)>>16);
dig=(Unit)(in-X10(temp));
in=temp;
#else
dig=in%10;
in=in/10;
#endif
if (j==0) bin=dig;
else if (j==1) bin+=X10(dig);
else /* j==2 */ bin+=X100(dig);
digits--;
if (digits==0) break; /* [also protects *inu below] */
cut++;
if (cut==DECDPUN) {inu++; in=*inu; cut=0;}
}
#endif
/* here there are 3 digits in bin, or have used all input digits */
dpd=BIN2DPD[bin];
/* write declet to uInt array */
*uout|=dpd<<uoff;
uoff+=10;
if (uoff<32) continue; /* no uInt boundary cross */
uout++;
uoff-=32;
*uout|=dpd>>(10-uoff); /* collect top bits */
} /* n declets */
return;
} /* decDigitsToDPD */
/* ------------------------------------------------------------------ */
/* decDigitsFromDPD -- unpack a format's coefficient */
/* */
/* dn is the target number, with 7, 16, or 34-digit space. */
/* sour is a 1, 2, or 4-element uInt array containing only declets */
/* declets is the number of (right-aligned) declets in sour to */
/* be processed. This may be 1 more than the obvious number in */
/* a format, as any top digit is prefixed to the coefficient */
/* continuation field. It also may be as small as 1, as the */
/* caller may pre-process leading zero declets. */
/* */
/* When doing the 'extra declet' case care is taken to avoid writing */
/* extra digits when there are leading zeros, as these could overflow */
/* the units array when DECDPUN is not 3. */
/* */
/* The target uInts are used only as necessary to process declets */
/* declets into the decNumber. When more than one uInt is needed, */
/* they are used from left to right (that is, the uInt at offset 0 */
/* provides the least-significant digits). */
/* */
/* dn->digits is set, but not the sign or exponent. */
/* No error is possible [the redundant 888 codes are allowed]. */
/* ------------------------------------------------------------------ */
void decDigitsFromDPD(decNumber *dn, const uInt *sour, Int declets) {
uInt dpd; /* collector for 10 bits */
Int n; /* counter */
Unit *uout=dn->lsu; /* -> current output unit */
Unit *last=uout; /* will be unit containing msd */
const uInt *uin=sour; /* -> current input uInt */
uInt uoff=0; /* -> current input offset [from right] */
#if DECDPUN!=3
uInt bcd; /* BCD result */
uInt nibble; /* work */
Unit out=0; /* accumulator */
Int cut=0; /* power of ten in current unit */
#endif
#if DECDPUN>4
uInt const *pow; /* work */
#endif
/* Expand the densely-packed integer, right to left */
for (n=declets-1; n>=0; n--) { /* count down declets of 10 bits */
dpd=*uin>>uoff;
uoff+=10;
if (uoff>32) { /* crossed uInt boundary */
uin++;
uoff-=32;
dpd|=*uin<<(10-uoff); /* get waiting bits */
}
dpd&=0x3ff; /* clear uninteresting bits */
#if DECDPUN==3
if (dpd==0) *uout=0;
else {
*uout=DPD2BIN[dpd]; /* convert 10 bits to binary 0-999 */
last=uout; /* record most significant unit */
}
uout++;
} /* n */
#else /* DECDPUN!=3 */
if (dpd==0) { /* fastpath [e.g., leading zeros] */
/* write out three 0 digits (nibbles); out may have digit(s) */
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
if (n==0) break; /* [as below, works even if MSD=0] */
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
continue;
}
bcd=DPD2BCD[dpd]; /* convert 10 bits to 12 bits BCD */
/* now accumulate the 3 BCD nibbles into units */
nibble=bcd & 0x00f;
if (nibble) out=(Unit)(out+nibble*DECPOWERS[cut]);
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
bcd>>=4;
/* if this is the last declet and the remaining nibbles in bcd */
/* are 00 then process no more nibbles, because this could be */
/* the 'odd' MSD declet and writing any more Units would then */
/* overflow the unit array */
if (n==0 && !bcd) break;
nibble=bcd & 0x00f;
if (nibble) out=(Unit)(out+nibble*DECPOWERS[cut]);
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
bcd>>=4;
nibble=bcd & 0x00f;
if (nibble) out=(Unit)(out+nibble*DECPOWERS[cut]);
cut++;
if (cut==DECDPUN) {*uout=out; if (out) {last=uout; out=0;} uout++; cut=0;}
} /* n */
if (cut!=0) { /* some more left over */
*uout=out; /* write out final unit */
if (out) last=uout; /* and note if non-zero */
}
#endif
/* here, last points to the most significant unit with digits; */
/* inspect it to get the final digits count -- this is essentially */
/* the same code as decGetDigits in decNumber.c */
dn->digits=(last-dn->lsu)*DECDPUN+1; /* floor of digits, plus */
/* must be at least 1 digit */
#if DECDPUN>1
if (*last<10) return; /* common odd digit or 0 */
dn->digits++; /* must be 2 at least */
#if DECDPUN>2
if (*last<100) return; /* 10-99 */
dn->digits++; /* must be 3 at least */
#if DECDPUN>3
if (*last<1000) return; /* 100-999 */
dn->digits++; /* must be 4 at least */
#if DECDPUN>4
for (pow=&DECPOWERS[4]; *last>=*pow; pow++) dn->digits++;
#endif
#endif
#endif
#endif
return;
} /*decDigitsFromDPD */

10
linux-headers/asm-arm/kvm.h
View File

@ -20,6 +20,7 @@
#define __ARM_KVM_H__
#include <linux/types.h>
#include <linux/psci.h>
#include <asm/ptrace.h>
#define __KVM_HAVE_GUEST_DEBUG
@ -83,6 +84,7 @@ struct kvm_regs {
#define KVM_VGIC_V2_CPU_SIZE 0x2000
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_PSCI_0_2 1 /* CPU uses PSCI v0.2 */
struct kvm_vcpu_init {
__u32 target;
@ -201,9 +203,9 @@ struct kvm_arch_memory_slot {
#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
#define KVM_PSCI_RET_SUCCESS 0
#define KVM_PSCI_RET_NI ((unsigned long)-1)
#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
#endif /* __ARM_KVM_H__ */

13
linux-headers/asm-arm64/kvm.h
View File

@ -31,6 +31,7 @@
#define KVM_NR_SPSR 5
#ifndef __ASSEMBLY__
#include <linux/psci.h>
#include <asm/types.h>
#include <asm/ptrace.h>
@ -56,8 +57,9 @@ struct kvm_regs {
#define KVM_ARM_TARGET_FOUNDATION_V8 1
#define KVM_ARM_TARGET_CORTEX_A57 2
#define KVM_ARM_TARGET_XGENE_POTENZA 3
#define KVM_ARM_TARGET_CORTEX_A53 4
#define KVM_ARM_NUM_TARGETS 4
#define KVM_ARM_NUM_TARGETS 5
/* KVM_ARM_SET_DEVICE_ADDR ioctl id encoding */
#define KVM_ARM_DEVICE_TYPE_SHIFT 0
@ -77,6 +79,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_POWER_OFF 0 /* CPU is started in OFF state */
#define KVM_ARM_VCPU_EL1_32BIT 1 /* CPU running a 32bit VM */
#define KVM_ARM_VCPU_PSCI_0_2 2 /* CPU uses PSCI v0.2 */
struct kvm_vcpu_init {
__u32 target;
@ -186,10 +189,10 @@ struct kvm_arch_memory_slot {
#define KVM_PSCI_FN_CPU_ON KVM_PSCI_FN(2)
#define KVM_PSCI_FN_MIGRATE KVM_PSCI_FN(3)
#define KVM_PSCI_RET_SUCCESS 0
#define KVM_PSCI_RET_NI ((unsigned long)-1)
#define KVM_PSCI_RET_INVAL ((unsigned long)-2)
#define KVM_PSCI_RET_DENIED ((unsigned long)-3)
#define KVM_PSCI_RET_SUCCESS PSCI_RET_SUCCESS
#define KVM_PSCI_RET_NI PSCI_RET_NOT_SUPPORTED
#define KVM_PSCI_RET_INVAL PSCI_RET_INVALID_PARAMS
#define KVM_PSCI_RET_DENIED PSCI_RET_DENIED
#endif

35
linux-headers/asm-mips/kvm.h
View File

@ -106,6 +106,41 @@ struct kvm_fpu {
#define KVM_REG_MIPS_LO (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 33)
#define KVM_REG_MIPS_PC (KVM_REG_MIPS | KVM_REG_SIZE_U64 | 34)
/* KVM specific control registers */
/*
* CP0_Count control
* DC: Set 0: Master disable CP0_Count and set COUNT_RESUME to now
* Set 1: Master re-enable CP0_Count with unchanged bias, handling timer
* interrupts since COUNT_RESUME
* This can be used to freeze the timer to get a consistent snapshot of
* the CP0_Count and timer interrupt pending state, while also resuming
* safely without losing time or guest timer interrupts.
* Other: Reserved, do not change.
*/
#define KVM_REG_MIPS_COUNT_CTL (KVM_REG_MIPS | KVM_REG_SIZE_U64 | \
0x20000 | 0)
#define KVM_REG_MIPS_COUNT_CTL_DC 0x00000001
/*
* CP0_Count resume monotonic nanoseconds
* The monotonic nanosecond time of the last set of COUNT_CTL.DC (master
* disable). Any reads and writes of Count related registers while
* COUNT_CTL.DC=1 will appear to occur at this time. When COUNT_CTL.DC is
* cleared again (master enable) any timer interrupts since this time will be
* emulated.
* Modifications to times in the future are rejected.
*/
#define KVM_REG_MIPS_COUNT_RESUME (KVM_REG_MIPS | KVM_REG_SIZE_U64 | \
0x20000 | 1)
/*
* CP0_Count rate in Hz
* Specifies the rate of the CP0_Count timer in Hz. Modifications occur without
* discontinuities in CP0_Count.
*/
#define KVM_REG_MIPS_COUNT_HZ (KVM_REG_MIPS | KVM_REG_SIZE_U64 | \
0x20000 | 2)
/*
* KVM MIPS specific structures and definitions
*

2
linux-headers/asm-powerpc/kvm.h
View File

@ -545,7 +545,6 @@ struct kvm_get_htab_header {
#define KVM_REG_PPC_TCSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
#define KVM_REG_PPC_PID (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
#define KVM_REG_PPC_ACOP (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb4)
#define KVM_REG_PPC_VRSAVE (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
#define KVM_REG_PPC_LPCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
@ -555,6 +554,7 @@ struct kvm_get_htab_header {
#define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)
#define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
#define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
/* Transactional Memory checkpointed state:
* This is all GPRs, all VSX regs and a subset of SPRs

6
linux-headers/asm-powerpc/kvm_para.h
View File

@ -82,10 +82,16 @@ struct kvm_vcpu_arch_shared {
#define KVM_FEATURE_MAGIC_PAGE 1
/* Magic page flags from host to guest */
#define KVM_MAGIC_FEAT_SR (1 << 0)
/* MASn, ESR, PIR, and high SPRGs */
#define KVM_MAGIC_FEAT_MAS0_TO_SPRG7 (1 << 1)
/* Magic page flags from guest to host */
#define MAGIC_PAGE_FLAG_NOT_MAPPED_NX (1 << 0)
#endif /* __POWERPC_KVM_PARA_H__ */

10
linux-headers/linux/kvm.h
View File

@ -171,6 +171,7 @@ struct kvm_pit_config {
#define KVM_EXIT_WATCHDOG 21
#define KVM_EXIT_S390_TSCH 22
#define KVM_EXIT_EPR 23
#define KVM_EXIT_SYSTEM_EVENT 24
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@ -301,6 +302,13 @@ struct kvm_run {
struct {
__u32 epr;
} epr;
/* KVM_EXIT_SYSTEM_EVENT */
struct {
#define KVM_SYSTEM_EVENT_SHUTDOWN 1
#define KVM_SYSTEM_EVENT_RESET 2
__u32 type;
__u64 flags;
} system_event;
/* Fix the size of the union. */
char padding[256];
};
@ -748,6 +756,8 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_S390_IRQCHIP 99
#define KVM_CAP_IOEVENTFD_NO_LENGTH 100
#define KVM_CAP_VM_ATTRIBUTES 101
#define KVM_CAP_ARM_PSCI_0_2 102
#define KVM_CAP_PPC_FIXUP_HCALL 103
#ifdef KVM_CAP_IRQ_ROUTING

90
linux-headers/linux/psci.h Normal file
View File

@ -0,0 +1,90 @@
/*
* ARM Power State and Coordination Interface (PSCI) header
*
* This header holds common PSCI defines and macros shared
* by: ARM kernel, ARM64 kernel, KVM ARM/ARM64 and user space.
*
* Copyright (C) 2014 Linaro Ltd.
* Author: Anup Patel <anup.patel@linaro.org>
*/
#ifndef _LINUX_PSCI_H
#define _LINUX_PSCI_H
/*
* PSCI v0.1 interface
*
* The PSCI v0.1 function numbers are implementation defined.
*
* Only PSCI return values such as: SUCCESS, NOT_SUPPORTED,
* INVALID_PARAMS, and DENIED defined below are applicable
* to PSCI v0.1.
*/
/* PSCI v0.2 interface */
#define PSCI_0_2_FN_BASE 0x84000000
#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n))
#define PSCI_0_2_64BIT 0x40000000
#define PSCI_0_2_FN64_BASE \
(PSCI_0_2_FN_BASE + PSCI_0_2_64BIT)
#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n))
#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0)
#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1)
#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2)
#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3)
#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4)
#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5)
#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6)
#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7)
#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8)
#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9)
#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1)
#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3)
#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4)
#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5)
#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
/* PSCI v0.2 power state encoding for CPU_SUSPEND function */
#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
#define PSCI_0_2_POWER_STATE_ID_SHIFT 0
#define PSCI_0_2_POWER_STATE_TYPE_SHIFT 16
#define PSCI_0_2_POWER_STATE_TYPE_MASK \
(0x1 << PSCI_0_2_POWER_STATE_TYPE_SHIFT)
#define PSCI_0_2_POWER_STATE_AFFL_SHIFT 24
#define PSCI_0_2_POWER_STATE_AFFL_MASK \
(0x3 << PSCI_0_2_POWER_STATE_AFFL_SHIFT)
/* PSCI v0.2 affinity level state returned by AFFINITY_INFO */
#define PSCI_0_2_AFFINITY_LEVEL_ON 0
#define PSCI_0_2_AFFINITY_LEVEL_OFF 1
#define PSCI_0_2_AFFINITY_LEVEL_ON_PENDING 2
/* PSCI v0.2 multicore support in Trusted OS returned by MIGRATE_INFO_TYPE */
#define PSCI_0_2_TOS_UP_MIGRATE 0
#define PSCI_0_2_TOS_UP_NO_MIGRATE 1
#define PSCI_0_2_TOS_MP 2
/* PSCI version decoding (independent of PSCI version) */
#define PSCI_VERSION_MAJOR_SHIFT 16
#define PSCI_VERSION_MINOR_MASK \
((1U << PSCI_VERSION_MAJOR_SHIFT) - 1)
#define PSCI_VERSION_MAJOR_MASK ~PSCI_VERSION_MINOR_MASK
#define PSCI_VERSION_MAJOR(ver) \
(((ver) & PSCI_VERSION_MAJOR_MASK) >> PSCI_VERSION_MAJOR_SHIFT)
#define PSCI_VERSION_MINOR(ver) \
((ver) & PSCI_VERSION_MINOR_MASK)
/* PSCI return values (inclusive of all PSCI versions) */
#define PSCI_RET_SUCCESS 0
#define PSCI_RET_NOT_SUPPORTED -1
#define PSCI_RET_INVALID_PARAMS -2
#define PSCI_RET_DENIED -3
#define PSCI_RET_ALREADY_ON -4
#define PSCI_RET_ON_PENDING -5
#define PSCI_RET_INTERNAL_FAILURE -6
#define PSCI_RET_NOT_PRESENT -7
#define PSCI_RET_DISABLED -8
#endif /* _LINUX_PSCI_H */

26
linux-user/elfload.c
View File

@ -784,12 +784,18 @@ static uint32_t get_elf_hwcap(void)
NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
} while (0)
static inline uint32_t get_ppc64_abi(struct image_info *infop);
static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
{
_regs->gpr[1] = infop->start_stack;
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
_regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias;
infop->entry = ldq_raw(infop->entry) + infop->load_bias;
if (get_ppc64_abi(infop) < 2) {
_regs->gpr[2] = ldq_raw(infop->entry + 8) + infop->load_bias;
infop->entry = ldq_raw(infop->entry) + infop->load_bias;
} else {
_regs->gpr[12] = infop->entry; /* r12 set to global entry address */
}
#endif
_regs->nip = infop->entry;
}
@ -1159,6 +1165,13 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i
#include "elf.h"
#ifdef TARGET_PPC
static inline uint32_t get_ppc64_abi(struct image_info *infop)
{
return infop->elf_flags & EF_PPC64_ABI;
}
#endif
struct exec
{
unsigned int a_info; /* Use macros N_MAGIC, etc for access */
@ -1412,10 +1425,11 @@ static void zero_bss(abi_ulong elf_bss, abi_ulong last_bss, int prot)
perror("cannot mmap brk");
exit(-1);
}
}
/* Since we didn't use target_mmap, make sure to record
the validity of the pages with qemu. */
page_set_flags(elf_bss & TARGET_PAGE_MASK, last_bss, prot|PAGE_VALID);
/* Ensure that the bss page(s) are valid */
if ((page_get_flags(last_bss-1) & prot) != prot) {
page_set_flags(elf_bss & TARGET_PAGE_MASK, last_bss, prot | PAGE_VALID);
}
if (host_start < host_map_start) {
@ -1538,7 +1552,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff));
NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(MAX(TARGET_PAGE_SIZE, getpagesize())));
NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_info ? interp_info->load_addr : 0));
NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
NEW_AUX_ENT(AT_ENTRY, info->entry);

10
linux-user/main.c
View File

@ -1484,7 +1484,7 @@ static int do_store_exclusive(CPUPPCState *env)
{
target_ulong addr;
target_ulong page_addr;
target_ulong val, val2 __attribute__((unused));
target_ulong val, val2 __attribute__((unused)) = 0;
int flags;
int segv = 0;
@ -1497,7 +1497,7 @@ static int do_store_exclusive(CPUPPCState *env)
segv = 1;
} else {
int reg = env->reserve_info & 0x1f;
int size = (env->reserve_info >> 5) & 0xf;
int size = env->reserve_info >> 5;
int stored = 0;
if (addr == env->reserve_addr) {
@ -1527,6 +1527,12 @@ static int do_store_exclusive(CPUPPCState *env)
case 8: segv = put_user_u64(val, addr); break;
case 16: {
if (val2 == env->reserve_val2) {
if (msr_le) {
val2 = val;
val = env->gpr[reg+1];
} else {
val2 = env->gpr[reg+1];
}
segv = put_user_u64(val, addr);
if (!segv) {
segv = put_user_u64(val2, addr + 8);

4
linux-user/ppc/syscall.h
View File

@ -58,8 +58,12 @@ struct target_revectored_struct {
*/
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
#ifdef TARGET_WORDS_BIGENDIAN
#define UNAME_MACHINE "ppc64"
#else
#define UNAME_MACHINE "ppc64le"
#endif
#else
#define UNAME_MACHINE "ppc"
#endif
#define UNAME_MINIMUM_RELEASE "2.6.32"

4
monitor.c
View File

@ -1284,6 +1284,10 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
flags = 1;
}
}
#endif
#ifdef TARGET_PPC
flags = msr_le << 16;
flags |= env->bfd_mach;
#endif
monitor_disas(mon, env, addr, count, is_physical, flags);
return;

5
pc-bios/README
View File

@ -41,3 +41,8 @@
- The sources for the Alpha palcode image is available from:
git://github.com/rth7680/qemu-palcode.git
- The u-boot binary for e500 comes from the upstream denx u-boot project where
it was compiled using the qemu-ppce500 target.
A git mirror is available at: git://git.qemu-project.org/u-boot.git
The hash used to compile the current version is: 2072e72

BIN
pc-bios/u-boot.e500 Executable file
View File

Binary file not shown.

9
roms/Makefile
View File

@ -31,6 +31,7 @@ find-cross-gcc = $(firstword $(wildcard $(patsubst %ld,%gcc,$(call find-cross-ld
find-cross-prefix = $(subst gcc,,$(notdir $(call find-cross-gcc,$(1))))
powerpc64_cross_prefix := $(call find-cross-prefix,powerpc64)
powerpc_cross_prefix := $(call find-cross-prefix,powerpc)
x86_64_cross_prefix := $(call find-cross-prefix,x86_64)
#
@ -55,6 +56,7 @@ default:
@echo " efirom -- update nic roms (bios+efi, this needs"
@echo " the EfiRom utility from edk2 / tianocore)"
@echo " slof -- update slof.bin"
@echo " u-boot.e500 -- update u-boot.e500"
bios: build-seabios-config-seabios-128k build-seabios-config-seabios-256k
cp seabios/builds/seabios-128k/bios.bin ../pc-bios/bios.bin
@ -132,6 +134,12 @@ slof:
$(MAKE) -C SLOF CROSS=$(powerpc64_cross_prefix) qemu
cp SLOF/boot_rom.bin ../pc-bios/slof.bin
u-boot.e500:
$(MAKE) -C u-boot O=build.e500 qemu-ppce500_config
$(MAKE) -C u-boot CROSS_COMPILE=$(powerpc_cross_prefix) \
O=build.e500
$(powerpc_cross_prefix)strip u-boot/build.e500/u-boot -o \
../pc-bios/u-boot.e500
clean:
rm -rf seabios/.config seabios/out seabios/builds
@ -141,3 +149,4 @@ clean:
rm -f sgabios/.depend
$(MAKE) -C ipxe/src veryclean
$(MAKE) -C SLOF clean
rm -rf u-boot/build.e500

1
roms/u-boot Submodule

@ -0,0 +1 @@
Subproject commit 2072e7262965bb48d7fffb1e283101e6ed8b21a8

3
scripts/update-linux-headers.sh
View File

@ -61,7 +61,8 @@ done
rm -rf "$output/linux-headers/linux"
mkdir -p "$output/linux-headers/linux"
for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h; do
for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h \
psci.h; do
cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
done
rm -rf "$output/linux-headers/asm-generic"

2
stubs/dump.c
View File

@ -12,7 +12,7 @@
*/
#include "qemu-common.h"
#include "sysemu/dump.h"
#include "sysemu/dump-arch.h"
#include "qapi/qmp/qerror.h"
#include "qmp-commands.h"

79
target-arm/crypto_helper.c
View File

@ -14,6 +14,7 @@
#include "cpu.h"
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
#include "qemu/aes.h"
union CRYPTO_STATE {
uint8_t bytes[16];
@ -24,81 +25,9 @@ union CRYPTO_STATE {
void HELPER(crypto_aese)(CPUARMState *env, uint32_t rd, uint32_t rm,
uint32_t decrypt)
{
static uint8_t const sbox[][256] = { {
/* S-box for encryption */
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5,
0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc,
0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a,
0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b,
0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85,
0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17,
0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88,
0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9,
0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6,
0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94,
0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68,
0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
}, {
/* S-box for decryption */
0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38,
0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb,
0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,
0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb,
0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d,
0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2,
0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25,
0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,
0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92,
0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda,
0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a,
0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06,
0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,
0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b,
0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea,
0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85,
0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e,
0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,
0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b,
0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20,
0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31,
0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f,
0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,
0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef,
0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0,
0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26,
0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d
} };
static uint8_t const shift[][16] = {
/* ShiftRows permutation vector for encryption */
{ 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11 },
/* ShiftRows permutation vector for decryption */
{ 0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3 },
};
static uint8_t const * const sbox[2] = { AES_sbox, AES_isbox };
static uint8_t const * const shift[2] = { AES_shifts, AES_ishifts };
union CRYPTO_STATE rk = { .l = {
float64_val(env->vfp.regs[rm]),
float64_val(env->vfp.regs[rm + 1])

32
target-i386/ops_sse.h
View File

@ -17,6 +17,9 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "qemu/aes.h"
#if SHIFT == 0
#define Reg MMXReg
#define XMM_ONLY(...)
@ -2204,15 +2207,6 @@ void glue(helper_pclmulqdq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s,
d->Q(1) = resh;
}
/* AES-NI op helpers */
static const uint8_t aes_shifts[16] = {
0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11
};
static const uint8_t aes_ishifts[16] = {
0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3
};
void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
{
int i;
@ -2220,10 +2214,10 @@ void glue(helper_aesdec, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
Reg rk = *s;
for (i = 0 ; i < 4 ; i++) {
d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(aes_ishifts[4*i+0])] ^
AES_Td1[st.B(aes_ishifts[4*i+1])] ^
AES_Td2[st.B(aes_ishifts[4*i+2])] ^
AES_Td3[st.B(aes_ishifts[4*i+3])]);
d->L(i) = rk.L(i) ^ bswap32(AES_Td0[st.B(AES_ishifts[4*i+0])] ^
AES_Td1[st.B(AES_ishifts[4*i+1])] ^
AES_Td2[st.B(AES_ishifts[4*i+2])] ^
AES_Td3[st.B(AES_ishifts[4*i+3])]);
}
}
@ -2234,7 +2228,7 @@ void glue(helper_aesdeclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
Reg rk = *s;
for (i = 0; i < 16; i++) {
d->B(i) = rk.B(i) ^ (AES_Td4[st.B(aes_ishifts[i])] & 0xff);
d->B(i) = rk.B(i) ^ (AES_Td4[st.B(AES_ishifts[i])] & 0xff);
}
}
@ -2245,10 +2239,10 @@ void glue(helper_aesenc, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
Reg rk = *s;
for (i = 0 ; i < 4 ; i++) {
d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(aes_shifts[4*i+0])] ^
AES_Te1[st.B(aes_shifts[4*i+1])] ^
AES_Te2[st.B(aes_shifts[4*i+2])] ^
AES_Te3[st.B(aes_shifts[4*i+3])]);
d->L(i) = rk.L(i) ^ bswap32(AES_Te0[st.B(AES_shifts[4*i+0])] ^
AES_Te1[st.B(AES_shifts[4*i+1])] ^
AES_Te2[st.B(AES_shifts[4*i+2])] ^
AES_Te3[st.B(AES_shifts[4*i+3])]);
}
}
@ -2259,7 +2253,7 @@ void glue(helper_aesenclast, SUFFIX)(CPUX86State *env, Reg *d, Reg *s)
Reg rk = *s;
for (i = 0; i < 16; i++) {
d->B(i) = rk.B(i) ^ (AES_Te4[st.B(aes_shifts[i])] & 0xff);
d->B(i) = rk.B(i) ^ (AES_Te4[st.B(AES_shifts[i])] & 0xff);
}
}

1
target-ppc/Makefile.objs
View File

@ -6,6 +6,7 @@ obj-$(TARGET_PPC64) += mmu-hash64.o arch_dump.o
endif
obj-$(CONFIG_KVM) += kvm.o kvm_ppc.o
obj-$(call lnot,$(CONFIG_KVM)) += kvm-stub.o
obj-y += dfp_helper.o
obj-y += excp_helper.o
obj-y += fpu_helper.o
obj-y += int_helper.o

107
target-ppc/arch_dump.c
View File

@ -79,94 +79,122 @@ typedef struct noteStruct {
} contents;
} QEMU_PACKED Note;
typedef struct NoteFuncArg {
Note note;
DumpState *state;
} NoteFuncArg;
static void ppc64_write_elf64_prstatus(Note *note, PowerPCCPU *cpu)
static void ppc64_write_elf64_prstatus(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
uint64_t cr;
struct PPC64ElfPrstatus *prstatus;
struct PPC64UserRegStruct *reg;
Note *note = &arg->note;
DumpState *s = arg->state;
note->hdr.n_type = cpu_to_be32(NT_PRSTATUS);
note->hdr.n_type = cpu_to_dump32(s, NT_PRSTATUS);
prstatus = &note->contents.prstatus;
memset(prstatus, 0, sizeof(*prstatus));
reg = &prstatus->pr_reg;
for (i = 0; i < 32; i++) {
reg->gpr[i] = cpu_to_be64(cpu->env.gpr[i]);
reg->gpr[i] = cpu_to_dump64(s, cpu->env.gpr[i]);
}
reg->nip = cpu_to_be64(cpu->env.nip);
reg->msr = cpu_to_be64(cpu->env.msr);
reg->ctr = cpu_to_be64(cpu->env.ctr);
reg->link = cpu_to_be64(cpu->env.lr);
reg->xer = cpu_to_be64(cpu_read_xer(&cpu->env));
reg->nip = cpu_to_dump64(s, cpu->env.nip);
reg->msr = cpu_to_dump64(s, cpu->env.msr);
reg->ctr = cpu_to_dump64(s, cpu->env.ctr);
reg->link = cpu_to_dump64(s, cpu->env.lr);
reg->xer = cpu_to_dump64(s, cpu_read_xer(&cpu->env));
cr = 0;
for (i = 0; i < 8; i++) {
cr |= (cpu->env.crf[i] & 15) << (4 * (7 - i));
}
reg->ccr = cpu_to_be64(cr);
reg->ccr = cpu_to_dump64(s, cr);
}
static void ppc64_write_elf64_fpregset(Note *note, PowerPCCPU *cpu)
static void ppc64_write_elf64_fpregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
struct PPC64ElfFpregset *fpregset;
Note *note = &arg->note;
DumpState *s = arg->state;
note->hdr.n_type = cpu_to_be32(NT_PRFPREG);
note->hdr.n_type = cpu_to_dump32(s, NT_PRFPREG);
fpregset = &note->contents.fpregset;
memset(fpregset, 0, sizeof(*fpregset));
for (i = 0; i < 32; i++) {
fpregset->fpr[i] = cpu_to_be64(cpu->env.fpr[i]);
fpregset->fpr[i] = cpu_to_dump64(s, cpu->env.fpr[i]);
}
fpregset->fpscr = cpu_to_be64(cpu->env.fpscr);
fpregset->fpscr = cpu_to_dump64(s, cpu->env.fpscr);
}
static void ppc64_write_elf64_vmxregset(Note *note, PowerPCCPU *cpu)
static void ppc64_write_elf64_vmxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
struct PPC64ElfVmxregset *vmxregset;
Note *note = &arg->note;
DumpState *s = arg->state;
note->hdr.n_type = cpu_to_be32(NT_PPC_VMX);
note->hdr.n_type = cpu_to_dump32(s, NT_PPC_VMX);
vmxregset = &note->contents.vmxregset;
memset(vmxregset, 0, sizeof(*vmxregset));
for (i = 0; i < 32; i++) {
vmxregset->avr[i].u64[0] = cpu_to_be64(cpu->env.avr[i].u64[0]);
vmxregset->avr[i].u64[1] = cpu_to_be64(cpu->env.avr[i].u64[1]);
bool needs_byteswap;
#ifdef HOST_WORDS_BIGENDIAN
needs_byteswap = s->dump_info.d_endian == ELFDATA2LSB;
#else
needs_byteswap = s->dump_info.d_endian == ELFDATA2MSB;
#endif
if (needs_byteswap) {
vmxregset->avr[i].u64[0] = bswap64(cpu->env.avr[i].u64[1]);
vmxregset->avr[i].u64[1] = bswap64(cpu->env.avr[i].u64[0]);
} else {
vmxregset->avr[i].u64[0] = cpu->env.avr[i].u64[0];
vmxregset->avr[i].u64[1] = cpu->env.avr[i].u64[1];
}
}
vmxregset->vscr.u32[3] = cpu_to_be32(cpu->env.vscr);
vmxregset->vscr.u32[3] = cpu_to_dump32(s, cpu->env.vscr);
}
static void ppc64_write_elf64_vsxregset(Note *note, PowerPCCPU *cpu)
static void ppc64_write_elf64_vsxregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
int i;
struct PPC64ElfVsxregset *vsxregset;
Note *note = &arg->note;
DumpState *s = arg->state;
note->hdr.n_type = cpu_to_be32(NT_PPC_VSX);
note->hdr.n_type = cpu_to_dump32(s, NT_PPC_VSX);
vsxregset = &note->contents.vsxregset;
memset(vsxregset, 0, sizeof(*vsxregset));
for (i = 0; i < 32; i++) {
vsxregset->vsr[i] = cpu_to_be64(cpu->env.vsr[i]);
vsxregset->vsr[i] = cpu_to_dump64(s, cpu->env.vsr[i]);
}
}
static void ppc64_write_elf64_speregset(Note *note, PowerPCCPU *cpu)
static void ppc64_write_elf64_speregset(NoteFuncArg *arg, PowerPCCPU *cpu)
{
struct PPC64ElfSperegset *speregset;
note->hdr.n_type = cpu_to_be32(NT_PPC_SPE);
Note *note = &arg->note;
DumpState *s = arg->state;
note->hdr.n_type = cpu_to_dump32(s, NT_PPC_SPE);
speregset = &note->contents.speregset;
memset(speregset, 0, sizeof(*speregset));
speregset->spe_acc = cpu_to_be64(cpu->env.spe_acc);
speregset->spe_fscr = cpu_to_be32(cpu->env.spe_fscr);
speregset->spe_acc = cpu_to_dump64(s, cpu->env.spe_acc);
speregset->spe_fscr = cpu_to_dump32(s, cpu->env.spe_fscr);
}
static const struct NoteFuncDescStruct {
int contents_size;
void (*note_contents_func)(Note *note, PowerPCCPU *cpu);
void (*note_contents_func)(NoteFuncArg *arg, PowerPCCPU *cpu);
} note_func[] = {
{sizeof(((Note *)0)->contents.prstatus), ppc64_write_elf64_prstatus},
{sizeof(((Note *)0)->contents.fpregset), ppc64_write_elf64_fpregset},
@ -181,12 +209,16 @@ typedef struct NoteFuncDescStruct NoteFuncDesc;
int cpu_get_dump_info(ArchDumpInfo *info,
const struct GuestPhysBlockList *guest_phys_blocks)
{
/*
* Currently only handling PPC64 big endian.
*/
PowerPCCPU *cpu = POWERPC_CPU(first_cpu);
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu);
info->d_machine = EM_PPC64;
info->d_endian = ELFDATA2MSB;
info->d_class = ELFCLASS64;
if ((*pcc->interrupts_big_endian)(cpu)) {
info->d_endian = ELFDATA2MSB;
} else {
info->d_endian = ELFDATA2LSB;
}
return 0;
}
@ -218,20 +250,21 @@ static int ppc64_write_all_elf64_notes(const char *note_name,
PowerPCCPU *cpu, int id,
void *opaque)
{
Note note;
NoteFuncArg arg = { .state = opaque };
int ret = -1;
int note_size;
const NoteFuncDesc *nf;
for (nf = note_func; nf->note_contents_func; nf++) {
note.hdr.n_namesz = cpu_to_be32(sizeof(note.name));
note.hdr.n_descsz = cpu_to_be32(nf->contents_size);
strncpy(note.name, note_name, sizeof(note.name));
arg.note.hdr.n_namesz = cpu_to_dump32(opaque, sizeof(arg.note.name));
arg.note.hdr.n_descsz = cpu_to_dump32(opaque, nf->contents_size);
strncpy(arg.note.name, note_name, sizeof(arg.note.name));
(*nf->note_contents_func)(&note, cpu);
(*nf->note_contents_func)(&arg, cpu);
note_size = sizeof(note) - sizeof(note.contents) + nf->contents_size;
ret = f(&note, note_size, opaque);
note_size =
sizeof(arg.note) - sizeof(arg.note.contents) + nf->contents_size;
ret = f(&arg.note, note_size, opaque);
if (ret < 0) {
return -1;
}

46
target-ppc/cpu-models.c
View File

@ -671,20 +671,20 @@
POWERPC_DEF_SVR("MPC8379E", "MPC8379E",
CPU_POWERPC_MPC837x, POWERPC_SVR_8379E, e300)
/* e500 family */
POWERPC_DEF("e500_v10", CPU_POWERPC_e500v1_v10, e500v1,
"PowerPC e500 v1.0 core")
POWERPC_DEF("e500_v20", CPU_POWERPC_e500v1_v20, e500v1,
"PowerPC e500 v2.0 core")
POWERPC_DEF("e500v2_v10", CPU_POWERPC_e500v2_v10, e500v2,
"PowerPC e500v2 v1.0 core")
POWERPC_DEF("e500v2_v20", CPU_POWERPC_e500v2_v20, e500v2,
"PowerPC e500v2 v2.0 core")
POWERPC_DEF("e500v2_v21", CPU_POWERPC_e500v2_v21, e500v2,
"PowerPC e500v2 v2.1 core")
POWERPC_DEF("e500v2_v22", CPU_POWERPC_e500v2_v22, e500v2,
"PowerPC e500v2 v2.2 core")
POWERPC_DEF("e500v2_v30", CPU_POWERPC_e500v2_v30, e500v2,
"PowerPC e500v2 v3.0 core")
POWERPC_DEF_SVR("e500_v10", "PowerPC e500 v1.0 core",
CPU_POWERPC_e500v1_v10, POWERPC_SVR_E500, e500v1);
POWERPC_DEF_SVR("e500_v20", "PowerPC e500 v2.0 core",
CPU_POWERPC_e500v1_v20, POWERPC_SVR_E500, e500v1);
POWERPC_DEF_SVR("e500v2_v10", "PowerPC e500v2 v1.0 core",
CPU_POWERPC_e500v2_v10, POWERPC_SVR_E500, e500v2);
POWERPC_DEF_SVR("e500v2_v20", "PowerPC e500v2 v2.0 core",
CPU_POWERPC_e500v2_v20, POWERPC_SVR_E500, e500v2);
POWERPC_DEF_SVR("e500v2_v21", "PowerPC e500v2 v2.1 core",
CPU_POWERPC_e500v2_v21, POWERPC_SVR_E500, e500v2);
POWERPC_DEF_SVR("e500v2_v22", "PowerPC e500v2 v2.2 core",
CPU_POWERPC_e500v2_v22, POWERPC_SVR_E500, e500v2);
POWERPC_DEF_SVR("e500v2_v30", "PowerPC e500v2 v3.0 core",
CPU_POWERPC_e500v2_v30, POWERPC_SVR_E500, e500v2);
POWERPC_DEF_SVR("e500mc", "e500mc",
CPU_POWERPC_e500mc, POWERPC_SVR_E500, e500mc)
#ifdef TARGET_PPC64
@ -1134,10 +1134,6 @@
POWERPC_DEF("POWER6A", CPU_POWERPC_POWER6A, POWER6,
"POWER6A")
#endif
POWERPC_DEF("POWER7_v2.0", CPU_POWERPC_POWER7_v20, POWER7,
"POWER7 v2.0")
POWERPC_DEF("POWER7_v2.1", CPU_POWERPC_POWER7_v21, POWER7,
"POWER7 v2.1")
POWERPC_DEF("POWER7_v2.3", CPU_POWERPC_POWER7_v23, POWER7,
"POWER7 v2.3")
POWERPC_DEF("POWER7+_v2.1", CPU_POWERPC_POWER7P_v21, POWER7P,
@ -1146,19 +1142,19 @@
"POWER8 v1.0")
POWERPC_DEF("970", CPU_POWERPC_970, 970,
"PowerPC 970")
POWERPC_DEF("970fx_v1.0", CPU_POWERPC_970FX_v10, 970FX,
POWERPC_DEF("970fx_v1.0", CPU_POWERPC_970FX_v10, 970,
"PowerPC 970FX v1.0 (G5)")
POWERPC_DEF("970fx_v2.0", CPU_POWERPC_970FX_v20, 970FX,
POWERPC_DEF("970fx_v2.0", CPU_POWERPC_970FX_v20, 970,
"PowerPC 970FX v2.0 (G5)")
POWERPC_DEF("970fx_v2.1", CPU_POWERPC_970FX_v21, 970FX,
POWERPC_DEF("970fx_v2.1", CPU_POWERPC_970FX_v21, 970,
"PowerPC 970FX v2.1 (G5)")
POWERPC_DEF("970fx_v3.0", CPU_POWERPC_970FX_v30, 970FX,
POWERPC_DEF("970fx_v3.0", CPU_POWERPC_970FX_v30, 970,
"PowerPC 970FX v3.0 (G5)")
POWERPC_DEF("970fx_v3.1", CPU_POWERPC_970FX_v31, 970FX,
POWERPC_DEF("970fx_v3.1", CPU_POWERPC_970FX_v31, 970,
"PowerPC 970FX v3.1 (G5)")
POWERPC_DEF("970mp_v1.0", CPU_POWERPC_970MP_v10, 970MP,
POWERPC_DEF("970mp_v1.0", CPU_POWERPC_970MP_v10, 970,
"PowerPC 970MP v1.0")
POWERPC_DEF("970mp_v1.1", CPU_POWERPC_970MP_v11, 970MP,
POWERPC_DEF("970mp_v1.1", CPU_POWERPC_970MP_v11, 970,
"PowerPC 970MP v1.1")
#if defined(TODO)
POWERPC_DEF("Cell", CPU_POWERPC_CELL, 970,

12
target-ppc/cpu-models.h
View File

@ -555,8 +555,6 @@ enum {
CPU_POWERPC_POWER6A = 0x0F000002,
CPU_POWERPC_POWER7_BASE = 0x003F0000,
CPU_POWERPC_POWER7_MASK = 0xFFFF0000,
CPU_POWERPC_POWER7_v20 = 0x003F0200,
CPU_POWERPC_POWER7_v21 = 0x003F0201,
CPU_POWERPC_POWER7_v23 = 0x003F0203,
CPU_POWERPC_POWER7P_BASE = 0x004A0000,
CPU_POWERPC_POWER7P_MASK = 0xFFFF0000,
@ -597,6 +595,16 @@ enum {
CPU_POWERPC_PA6T = 0x00900000,
};
/* Logical PVR definitions for sPAPR */
enum {
CPU_POWERPC_LOGICAL_2_04 = 0x0F000001,
CPU_POWERPC_LOGICAL_2_05 = 0x0F000002,
CPU_POWERPC_LOGICAL_2_06 = 0x0F000003,
CPU_POWERPC_LOGICAL_2_06_PLUS = 0x0F100003,
CPU_POWERPC_LOGICAL_2_07 = 0x0F000004,
CPU_POWERPC_LOGICAL_2_08 = 0x0F000005,
};
/* System version register (used on MPC 8xxx) */
enum {
POWERPC_SVR_NONE = 0x00000000,

22
target-ppc/cpu-qom.h
View File

@ -57,6 +57,7 @@ typedef struct PowerPCCPUClass {
uint32_t pvr;
uint32_t pvr_mask;
uint64_t pcr_mask;
uint32_t svr;
uint64_t insns_flags;
uint64_t insns_flags2;
@ -76,12 +77,15 @@ typedef struct PowerPCCPUClass {
int (*handle_mmu_fault)(PowerPCCPU *cpu, target_ulong eaddr, int rwx,
int mmu_idx);
#endif
bool (*interrupts_big_endian)(PowerPCCPU *cpu);
} PowerPCCPUClass;
/**
* PowerPCCPU:
* @env: #CPUPPCState
* @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
* @max_compat: Maximal supported logical PVR from the command line
* @cpu_version: Current logical PVR, zero if in "raw" mode
*
* A PowerPC CPU.
*/
@ -92,6 +96,8 @@ struct PowerPCCPU {
CPUPPCState env;
int cpu_dt_id;
uint32_t max_compat;
uint32_t cpu_version;
};
static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
@ -120,6 +126,22 @@ int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
#ifndef CONFIG_USER_ONLY
extern const struct VMStateDescription vmstate_ppc_cpu;
typedef struct PPCTimebase {
uint64_t guest_timebase;
int64_t time_of_the_day_ns;
} PPCTimebase;
extern const struct VMStateDescription vmstate_ppc_timebase;
#define VMSTATE_PPC_TIMEBASE_V(_field, _state, _version) { \
.name = (stringify(_field)), \
.version_id = (_version), \
.size = sizeof(PPCTimebase), \
.vmsd = &vmstate_ppc_timebase, \
.flags = VMS_STRUCT, \
.offset = vmstate_offset_value(_state, _field, PPCTimebase), \
}
#endif
#endif

163
target-ppc/cpu.h
View File

@ -238,6 +238,7 @@ enum {
POWERPC_EXCP_DTLBE = 93, /* Data TLB error */
/* VSX Unavailable (Power ISA 2.06 and later) */
POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */
POWERPC_EXCP_FU = 95, /* Facility Unavailable */
/* EOL */
POWERPC_EXCP_NB = 96,
/* QEMU exceptions: used internally during code translation */
@ -426,6 +427,9 @@ struct ppc_slb_t {
#define MSR_TAG 62 /* Tag-active mode (POWERx ?) */
#define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */
#define MSR_SHV 60 /* hypervisor state hflags */
#define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */
#define MSR_TS1 33
#define MSR_TM 32 /* Transactional Memory Available (Book3s) */
#define MSR_CM 31 /* Computation mode for BookE hflags */
#define MSR_ICM 30 /* Interrupt computation mode for BookE */
#define MSR_THV 29 /* hypervisor state for 32 bits PowerPC hflags */
@ -463,6 +467,8 @@ struct ppc_slb_t {
#define MSR_LE 0 /* Little-endian mode 1 hflags */
#define LPCR_ILE (1 << (63-38))
#define LPCR_AIL_SHIFT (63-40) /* Alternate interrupt location */
#define LPCR_AIL (3 << LPCR_AIL_SHIFT)
#define msr_sf ((env->msr >> MSR_SF) & 1)
#define msr_isf ((env->msr >> MSR_ISF) & 1)
@ -502,6 +508,9 @@ struct ppc_slb_t {
#define msr_pmm ((env->msr >> MSR_PMM) & 1)
#define msr_ri ((env->msr >> MSR_RI) & 1)
#define msr_le ((env->msr >> MSR_LE) & 1)
#define msr_ts ((env->msr >> MSR_TS1) & 3)
#define msr_tm ((env->msr >> MSR_TM) & 1)
/* Hypervisor bit is more specific */
#if defined(TARGET_PPC64)
#define MSR_HVB (1ULL << MSR_SHV)
@ -516,6 +525,19 @@ struct ppc_slb_t {
#endif
#endif
/* Facility Status and Control (FSCR) bits */
#define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */
#define FSCR_TAR (63 - 55) /* Target Address Register */
/* Interrupt cause mask and position in FSCR. HFSCR has the same format */
#define FSCR_IC_MASK (0xFFULL)
#define FSCR_IC_POS (63 - 7)
#define FSCR_IC_DSCR_SPR3 2
#define FSCR_IC_PMU 3
#define FSCR_IC_BHRB 4
#define FSCR_IC_TM 5
#define FSCR_IC_EBB 7
#define FSCR_IC_TAR 8
/* Exception state register bits definition */
#define ESR_PIL (1 << (63 - 36)) /* Illegal Instruction */
#define ESR_PPR (1 << (63 - 37)) /* Privileged Instruction */
@ -908,10 +930,8 @@ struct CPUPPCState {
*/
/* general purpose registers */
target_ulong gpr[32];
#if !defined(TARGET_PPC64)
/* Storage for GPR MSB, used by the SPE extension */
target_ulong gprh[32];
#endif
/* LR */
target_ulong lr;
/* CTR */
@ -1081,6 +1101,20 @@ struct CPUPPCState {
*/
uint8_t fit_period[4];
uint8_t wdt_period[4];
/* Transactional memory state */
target_ulong tm_gpr[32];
ppc_avr_t tm_vsr[64];
uint64_t tm_cr;
uint64_t tm_lr;
uint64_t tm_ctr;
uint64_t tm_fpscr;
uint64_t tm_amr;
uint64_t tm_ppr;
uint64_t tm_vrsave;
uint32_t tm_vscr;
uint64_t tm_dscr;
uint64_t tm_tar;
};
#define SET_FIT_PERIOD(a_, b_, c_, d_) \
@ -1104,6 +1138,7 @@ do { \
/*****************************************************************************/
PowerPCCPU *cpu_ppc_init(const char *cpu_model);
void ppc_translate_init(void);
void gen_update_current_nip(void *opaque);
int cpu_ppc_exec (CPUPPCState *s);
/* you can call this signal handler from your SIGBUS and SIGSEGV
signal handlers to inform the virtual CPU of exceptions. non zero
@ -1122,6 +1157,8 @@ void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
void ppc_store_msr (CPUPPCState *env, target_ulong value);
void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
int ppc_get_compat_smt_threads(PowerPCCPU *cpu);
int ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version);
/* Time-base and decrementer management */
#ifndef NO_CPU_IO_DEFS
@ -1162,7 +1199,6 @@ static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
uint64_t gprv;
gprv = env->gpr[gprn];
#if !defined(TARGET_PPC64)
if (env->flags & POWERPC_FLAG_SPE) {
/* If the CPU implements the SPE extension, we have to get the
* high bits of the GPR from the gprh storage area
@ -1170,7 +1206,6 @@ static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
gprv &= 0xFFFFFFFFULL;
gprv |= (uint64_t)env->gprh[gprn] << 32;
}
#endif
return gprv;
}
@ -1258,6 +1293,10 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_MPC_EIE (0x050)
#define SPR_MPC_EID (0x051)
#define SPR_MPC_NRI (0x052)
#define SPR_TFHAR (0x080)
#define SPR_TFIAR (0x081)
#define SPR_TEXASR (0x082)
#define SPR_TEXASRU (0x083)
#define SPR_UCTRL (0x088)
#define SPR_MPC_CMPA (0x090)
#define SPR_MPC_CMPB (0x091)
@ -1270,6 +1309,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_CTRL (0x098)
#define SPR_MPC_CMPE (0x098)
#define SPR_MPC_CMPF (0x099)
#define SPR_FSCR (0x099)
#define SPR_MPC_CMPG (0x09A)
#define SPR_MPC_CMPH (0x09B)
#define SPR_MPC_LCTRL1 (0x09C)
@ -1338,6 +1378,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_LPCR (0x13E)
#define SPR_BOOKE_DVC2 (0x13F)
#define SPR_BOOKE_TSR (0x150)
#define SPR_PCR (0x152)
#define SPR_BOOKE_TCR (0x154)
#define SPR_BOOKE_TLB0PS (0x158)
#define SPR_BOOKE_TLB1PS (0x159)
@ -1365,10 +1406,18 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_BOOKE_IVOR40 (0x1B2)
#define SPR_BOOKE_IVOR41 (0x1B3)
#define SPR_BOOKE_IVOR42 (0x1B4)
#define SPR_BOOKE_GIVOR2 (0x1B8)
#define SPR_BOOKE_GIVOR3 (0x1B9)
#define SPR_BOOKE_GIVOR4 (0x1BA)
#define SPR_BOOKE_GIVOR8 (0x1BB)
#define SPR_BOOKE_GIVOR13 (0x1BC)
#define SPR_BOOKE_GIVOR14 (0x1BD)
#define SPR_TIR (0x1BE)
#define SPR_BOOKE_SPEFSCR (0x200)
#define SPR_Exxx_BBEAR (0x201)
#define SPR_Exxx_BBTAR (0x202)
#define SPR_Exxx_L1CFG0 (0x203)
#define SPR_Exxx_L1CFG1 (0x204)
#define SPR_Exxx_NPIDR (0x205)
#define SPR_ATBL (0x20E)
#define SPR_ATBU (0x20F)
@ -1453,62 +1502,96 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_MPC_MI_CTR (0x300)
#define SPR_PERF1 (0x301)
#define SPR_RCPU_MI_RBA1 (0x301)
#define SPR_POWER_UMMCR2 (0x301)
#define SPR_PERF2 (0x302)
#define SPR_RCPU_MI_RBA2 (0x302)
#define SPR_MPC_MI_AP (0x302)
#define SPR_MMCRA (0x302)
#define SPR_POWER_UMMCRA (0x302)
#define SPR_PERF3 (0x303)
#define SPR_RCPU_MI_RBA3 (0x303)
#define SPR_MPC_MI_EPN (0x303)
#define SPR_POWER_UPMC1 (0x303)
#define SPR_PERF4 (0x304)
#define SPR_POWER_UPMC2 (0x304)
#define SPR_PERF5 (0x305)
#define SPR_MPC_MI_TWC (0x305)
#define SPR_POWER_UPMC3 (0x305)
#define SPR_PERF6 (0x306)
#define SPR_MPC_MI_RPN (0x306)
#define SPR_POWER_UPMC4 (0x306)
#define SPR_PERF7 (0x307)
#define SPR_POWER_UPMC5 (0x307)
#define SPR_PERF8 (0x308)
#define SPR_RCPU_L2U_RBA0 (0x308)
#define SPR_MPC_MD_CTR (0x308)
#define SPR_POWER_UPMC6 (0x308)
#define SPR_PERF9 (0x309)
#define SPR_RCPU_L2U_RBA1 (0x309)
#define SPR_MPC_MD_CASID (0x309)
#define SPR_970_UPMC7 (0X309)
#define SPR_PERFA (0x30A)
#define SPR_RCPU_L2U_RBA2 (0x30A)
#define SPR_MPC_MD_AP (0x30A)
#define SPR_970_UPMC8 (0X30A)
#define SPR_PERFB (0x30B)
#define SPR_RCPU_L2U_RBA3 (0x30B)
#define SPR_MPC_MD_EPN (0x30B)
#define SPR_POWER_UMMCR0 (0X30B)
#define SPR_PERFC (0x30C)
#define SPR_MPC_MD_TWB (0x30C)
#define SPR_POWER_USIAR (0X30C)
#define SPR_PERFD (0x30D)
#define SPR_MPC_MD_TWC (0x30D)
#define SPR_POWER_USDAR (0X30D)
#define SPR_PERFE (0x30E)
#define SPR_MPC_MD_RPN (0x30E)
#define SPR_POWER_UMMCR1 (0X30E)
#define SPR_PERFF (0x30F)
#define SPR_MPC_MD_TW (0x30F)
#define SPR_UPERF0 (0x310)
#define SPR_UPERF1 (0x311)
#define SPR_POWER_MMCR2 (0x311)
#define SPR_UPERF2 (0x312)
#define SPR_POWER_MMCRA (0X312)
#define SPR_UPERF3 (0x313)
#define SPR_POWER_PMC1 (0X313)
#define SPR_UPERF4 (0x314)
#define SPR_POWER_PMC2 (0X314)
#define SPR_UPERF5 (0x315)
#define SPR_POWER_PMC3 (0X315)
#define SPR_UPERF6 (0x316)
#define SPR_POWER_PMC4 (0X316)
#define SPR_UPERF7 (0x317)
#define SPR_POWER_PMC5 (0X317)
#define SPR_UPERF8 (0x318)
#define SPR_POWER_PMC6 (0X318)
#define SPR_UPERF9 (0x319)
#define SPR_970_PMC7 (0X319)
#define SPR_UPERFA (0x31A)
#define SPR_970_PMC8 (0X31A)
#define SPR_UPERFB (0x31B)
#define SPR_POWER_MMCR0 (0X31B)
#define SPR_UPERFC (0x31C)
#define SPR_POWER_SIAR (0X31C)
#define SPR_UPERFD (0x31D)
#define SPR_POWER_SDAR (0X31D)
#define SPR_UPERFE (0x31E)
#define SPR_POWER_MMCR1 (0X31E)
#define SPR_UPERFF (0x31F)
#define SPR_RCPU_MI_RA0 (0x320)
#define SPR_MPC_MI_DBCAM (0x320)
#define SPR_BESCRS (0x320)
#define SPR_RCPU_MI_RA1 (0x321)
#define SPR_MPC_MI_DBRAM0 (0x321)
#define SPR_BESCRSU (0x321)
#define SPR_RCPU_MI_RA2 (0x322)
#define SPR_MPC_MI_DBRAM1 (0x322)
#define SPR_BESCRR (0x322)
#define SPR_RCPU_MI_RA3 (0x323)
#define SPR_BESCRRU (0x323)
#define SPR_EBBHR (0x324)
#define SPR_EBBRR (0x325)
#define SPR_BESCR (0x326)
#define SPR_RCPU_L2U_RA0 (0x328)
#define SPR_MPC_MD_DBCAM (0x328)
#define SPR_RCPU_L2U_RA1 (0x329)
@ -1527,6 +1610,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_440_ITV3 (0x377)
#define SPR_440_CCR1 (0x378)
#define SPR_DCRIPR (0x37B)
#define SPR_POWER_MMCRS (0x37E)
#define SPR_PPR (0x380)
#define SPR_750_GQR0 (0x390)
#define SPR_440_DNV0 (0x390)
@ -1556,24 +1640,24 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_BOOKE_DCDBTRH (0x39D)
#define SPR_BOOKE_ICDBTRL (0x39E)
#define SPR_BOOKE_ICDBTRH (0x39F)
#define SPR_UMMCR2 (0x3A0)
#define SPR_UPMC5 (0x3A1)
#define SPR_UPMC6 (0x3A2)
#define SPR_74XX_UMMCR2 (0x3A0)
#define SPR_7XX_UPMC5 (0x3A1)
#define SPR_7XX_UPMC6 (0x3A2)
#define SPR_UBAMR (0x3A7)
#define SPR_UMMCR0 (0x3A8)
#define SPR_UPMC1 (0x3A9)
#define SPR_UPMC2 (0x3AA)
#define SPR_USIAR (0x3AB)
#define SPR_UMMCR1 (0x3AC)
#define SPR_UPMC3 (0x3AD)
#define SPR_UPMC4 (0x3AE)
#define SPR_7XX_UMMCR0 (0x3A8)
#define SPR_7XX_UPMC1 (0x3A9)
#define SPR_7XX_UPMC2 (0x3AA)
#define SPR_7XX_USIAR (0x3AB)
#define SPR_7XX_UMMCR1 (0x3AC)
#define SPR_7XX_UPMC3 (0x3AD)
#define SPR_7XX_UPMC4 (0x3AE)
#define SPR_USDA (0x3AF)
#define SPR_40x_ZPR (0x3B0)
#define SPR_BOOKE_MAS7 (0x3B0)
#define SPR_MMCR2 (0x3B0)
#define SPR_PMC5 (0x3B1)
#define SPR_74XX_MMCR2 (0x3B0)
#define SPR_7XX_PMC5 (0x3B1)
#define SPR_40x_PID (0x3B1)
#define SPR_PMC6 (0x3B2)
#define SPR_7XX_PMC6 (0x3B2)
#define SPR_440_MMUCR (0x3B2)
#define SPR_4xx_CCR0 (0x3B3)
#define SPR_BOOKE_EPLC (0x3B3)
@ -1583,19 +1667,19 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_405_DVC1 (0x3B6)
#define SPR_405_DVC2 (0x3B7)
#define SPR_BAMR (0x3B7)
#define SPR_MMCR0 (0x3B8)
#define SPR_PMC1 (0x3B9)
#define SPR_7XX_MMCR0 (0x3B8)
#define SPR_7XX_PMC1 (0x3B9)
#define SPR_40x_SGR (0x3B9)
#define SPR_PMC2 (0x3BA)
#define SPR_7XX_PMC2 (0x3BA)
#define SPR_40x_DCWR (0x3BA)
#define SPR_SIAR (0x3BB)
#define SPR_7XX_SIAR (0x3BB)
#define SPR_405_SLER (0x3BB)
#define SPR_MMCR1 (0x3BC)
#define SPR_7XX_MMCR1 (0x3BC)
#define SPR_405_SU0R (0x3BC)
#define SPR_401_SKR (0x3BC)
#define SPR_PMC3 (0x3BD)
#define SPR_7XX_PMC3 (0x3BD)
#define SPR_405_DBCR1 (0x3BD)
#define SPR_PMC4 (0x3BE)
#define SPR_7XX_PMC4 (0x3BE)
#define SPR_SDA (0x3BF)
#define SPR_403_VTBL (0x3CC)
#define SPR_403_VTBU (0x3CD)
@ -1648,6 +1732,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
#define SPR_750_TDCL (0x3F4)
#define SPR_40x_IAC1 (0x3F4)
#define SPR_MMUCSR0 (0x3F4)
#define SPR_970_HID4 (0x3F4)
#define SPR_DABR (0x3F5)
#define DABR_MASK (~(target_ulong)0x7)
#define SPR_Exxx_BUCSR (0x3F5)
@ -1709,6 +1794,23 @@ static inline int cpu_mmu_index (CPUPPCState *env)
/* External Input Interrupt Directed to Guest State */
#define EPCR_EXTGS (1 << 31)
#define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */
#define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */
#define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */
#define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */
#define L1CSR0_DCE 0x00000001 /* Data Cache Enable */
#define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */
#define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */
#define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */
#define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */
#define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */
/* HID0 bits */
#define HID0_DEEPNAP (1 << 24)
#define HID0_DOZE (1 << 23)
#define HID0_NAP (1 << 22)
/*****************************************************************************/
/* PowerPC Instructions types definitions */
enum {
@ -1910,7 +2012,7 @@ enum {
PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
PPC2_ALTIVEC_207)
PPC2_ALTIVEC_207 | PPC2_ISA207S)
};
/*****************************************************************************/
@ -2042,6 +2144,15 @@ enum {
PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */
};
/* Processor Compatibility mask (PCR) */
enum {
PCR_COMPAT_2_05 = 1ull << (63-62),
PCR_COMPAT_2_06 = 1ull << (63-61),
PCR_VEC_DIS = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
PCR_VSX_DIS = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
PCR_TM_DIS = 1ull << (63-2), /* Trans. memory disable (POWER8) */
};
/*****************************************************************************/
static inline target_ulong cpu_read_xer(CPUPPCState *env)

1317
target-ppc/dfp_helper.c Normal file
View File

File diff suppressed because it is too large Load Diff

12
target-ppc/excp_helper.c
View File

@ -399,6 +399,11 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
new_msr |= (target_ulong)MSR_HVB;
}
goto store_current;
case POWERPC_EXCP_FU: /* Facility unavailable exception */
if (lpes1 == 0) {
new_msr |= (target_ulong)MSR_HVB;
}
goto store_current;
case POWERPC_EXCP_PIT: /* Programmable interval timer interrupt */
LOG_EXCP("PIT exception\n");
goto store_next;
@ -615,8 +620,11 @@ static inline void powerpc_excp(PowerPCCPU *cpu, int excp_model, int excp)
if (asrr1 != -1) {
env->spr[asrr1] = env->spr[srr1];
}
/* If we disactivated any translation, flush TLBs */
if (msr & ((1 << MSR_IR) | (1 << MSR_DR))) {
if (env->spr[SPR_LPCR] & LPCR_AIL) {
new_msr |= (1 << MSR_IR) | (1 << MSR_DR);
} else if (msr & ((1 << MSR_IR) | (1 << MSR_DR))) {
/* If we disactivated any translation, flush TLBs */
tlb_flush(cs, 1);
}

3
target-ppc/fpu_helper.c
View File

@ -977,7 +977,6 @@ uint64_t helper_fres(CPUPPCState *env, uint64_t arg)
uint64_t helper_frsqrte(CPUPPCState *env, uint64_t arg)
{
CPU_DoubleU farg;
float32 f32;
farg.ll = arg;
@ -991,8 +990,6 @@ uint64_t helper_frsqrte(CPUPPCState *env, uint64_t arg)
}
farg.d = float64_sqrt(farg.d, &env->fp_status);
farg.d = float64_div(float64_one, farg.d, &env->fp_status);
f32 = float64_to_float32(farg.d, &env->fp_status);
farg.d = float32_to_float64(f32, &env->fp_status);
}
return farg.ll;
}

124
target-ppc/gdbstub.c
View File

@ -21,6 +21,55 @@
#include "qemu-common.h"
#include "exec/gdbstub.h"
static int ppc_gdb_register_len(int n)
{
switch (n) {
case 0 ... 31:
/* gprs */
return sizeof(target_ulong);
case 32 ... 63:
/* fprs */
if (gdb_has_xml) {
return 0;
}
return 8;
case 66:
/* cr */
return 4;
case 64:
/* nip */
case 65:
/* msr */
case 67:
/* lr */
case 68:
/* ctr */
case 69:
/* xer */
return sizeof(target_ulong);
case 70:
/* fpscr */
if (gdb_has_xml) {
return 0;
}
return sizeof(target_ulong);
default:
return 0;
}
}
static void ppc_gdb_swap_register(uint8_t *mem_buf, int n, int len)
{
if (len == 4) {
bswap32s((uint32_t *)mem_buf);
} else if (len == 8) {
bswap64s((uint64_t *)mem_buf);
} else {
g_assert_not_reached();
}
}
/* Old gdb always expects FP registers. Newer (xml-aware) gdb only
* expects whatever the target description contains. Due to a
* historical mishap the FP registers appear in between core integer
@ -32,23 +81,26 @@ int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int r = ppc_gdb_register_len(n);
if (!r) {
return r;
}
if (n < 32) {
/* gprs */
return gdb_get_regl(mem_buf, env->gpr[n]);
gdb_get_regl(mem_buf, env->gpr[n]);
} else if (n < 64) {
/* fprs */
if (gdb_has_xml) {
return 0;
}
stfq_p(mem_buf, env->fpr[n-32]);
return 8;
} else {
switch (n) {
case 64:
return gdb_get_regl(mem_buf, env->nip);
gdb_get_regl(mem_buf, env->nip);
break;
case 65:
return gdb_get_regl(mem_buf, env->msr);
gdb_get_regl(mem_buf, env->msr);
break;
case 66:
{
uint32_t cr = 0;
@ -56,50 +108,57 @@ int ppc_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
for (i = 0; i < 8; i++) {
cr |= env->crf[i] << (32 - ((i + 1) * 4));
}
return gdb_get_reg32(mem_buf, cr);
gdb_get_reg32(mem_buf, cr);
break;
}
case 67:
return gdb_get_regl(mem_buf, env->lr);
gdb_get_regl(mem_buf, env->lr);
break;
case 68:
return gdb_get_regl(mem_buf, env->ctr);
gdb_get_regl(mem_buf, env->ctr);
break;
case 69:
return gdb_get_regl(mem_buf, env->xer);
gdb_get_regl(mem_buf, env->xer);
break;
case 70:
{
if (gdb_has_xml) {
return 0;
}
return gdb_get_reg32(mem_buf, env->fpscr);
}
gdb_get_reg32(mem_buf, env->fpscr);
break;
}
}
return 0;
if (msr_le) {
/* If cpu is in LE mode, convert memory contents to LE. */
ppc_gdb_swap_register(mem_buf, n, r);
}
return r;
}
int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
int r = ppc_gdb_register_len(n);
if (!r) {
return r;
}
if (msr_le) {
/* If cpu is in LE mode, convert memory contents to LE. */
ppc_gdb_swap_register(mem_buf, n, r);
}
if (n < 32) {
/* gprs */
env->gpr[n] = ldtul_p(mem_buf);
return sizeof(target_ulong);
} else if (n < 64) {
/* fprs */
if (gdb_has_xml) {
return 0;
}
env->fpr[n-32] = ldfq_p(mem_buf);
return 8;
} else {
switch (n) {
case 64:
env->nip = ldtul_p(mem_buf);
return sizeof(target_ulong);
break;
case 65:
ppc_store_msr(env, ldtul_p(mem_buf));
return sizeof(target_ulong);
break;
case 66:
{
uint32_t cr = ldl_p(mem_buf);
@ -107,25 +166,22 @@ int ppc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
for (i = 0; i < 8; i++) {
env->crf[i] = (cr >> (32 - ((i + 1) * 4))) & 0xF;
}
return 4;
break;
}
case 67:
env->lr = ldtul_p(mem_buf);
return sizeof(target_ulong);
break;
case 68:
env->ctr = ldtul_p(mem_buf);
return sizeof(target_ulong);
break;
case 69:
env->xer = ldtul_p(mem_buf);
return sizeof(target_ulong);
break;
case 70:
/* fpscr */
if (gdb_has_xml) {
return 0;
}
store_fpscr(env, ldtul_p(mem_buf), 0xffffffff);
return sizeof(target_ulong);
break;
}
}
return 0;
return r;
}

59
target-ppc/helper.h
View File

@ -539,7 +539,7 @@ DEF_HELPER_2(booke206_tlbivax, void, env, tl)
DEF_HELPER_2(booke206_tlbilx0, void, env, tl)
DEF_HELPER_2(booke206_tlbilx1, void, env, tl)
DEF_HELPER_2(booke206_tlbilx3, void, env, tl)
DEF_HELPER_2(booke206_tlbflush, void, env, i32)
DEF_HELPER_2(booke206_tlbflush, void, env, tl)
DEF_HELPER_3(booke_setpid, void, env, i32, tl)
DEF_HELPER_2(6xx_tlbd, void, env, tl)
DEF_HELPER_2(6xx_tlbi, void, env, tl)
@ -577,6 +577,8 @@ DEF_HELPER_3(store_dcr, void, env, tl, tl)
DEF_HELPER_2(load_dump_spr, void, env, i32)
DEF_HELPER_2(store_dump_spr, void, env, i32)
DEF_HELPER_4(fscr_facility_check, void, env, i32, i32, i32)
DEF_HELPER_4(msr_facility_check, void, env, i32, i32, i32)
DEF_HELPER_1(load_tbl, tl, env)
DEF_HELPER_1(load_tbu, tl, env)
DEF_HELPER_1(load_atbl, tl, env)
@ -611,3 +613,58 @@ DEF_HELPER_3(store_dbatu, void, env, i32, tl)
DEF_HELPER_3(store_601_batl, void, env, i32, tl)
DEF_HELPER_3(store_601_batu, void, env, i32, tl)
#endif
#define dh_alias_fprp ptr
#define dh_ctype_fprp uint64_t *
#define dh_is_signed_fprp dh_is_signed_ptr
DEF_HELPER_4(dadd, void, env, fprp, fprp, fprp)
DEF_HELPER_4(daddq, void, env, fprp, fprp, fprp)
DEF_HELPER_4(dsub, void, env, fprp, fprp, fprp)
DEF_HELPER_4(dsubq, void, env, fprp, fprp, fprp)
DEF_HELPER_4(dmul, void, env, fprp, fprp, fprp)
DEF_HELPER_4(dmulq, void, env, fprp, fprp, fprp)
DEF_HELPER_4(ddiv, void, env, fprp, fprp, fprp)
DEF_HELPER_4(ddivq, void, env, fprp, fprp, fprp)
DEF_HELPER_3(dcmpo, i32, env, fprp, fprp)
DEF_HELPER_3(dcmpoq, i32, env, fprp, fprp)
DEF_HELPER_3(dcmpu, i32, env, fprp, fprp)
DEF_HELPER_3(dcmpuq, i32, env, fprp, fprp)
DEF_HELPER_3(dtstdc, i32, env, fprp, i32)
DEF_HELPER_3(dtstdcq, i32, env, fprp, i32)
DEF_HELPER_3(dtstdg, i32, env, fprp, i32)
DEF_HELPER_3(dtstdgq, i32, env, fprp, i32)
DEF_HELPER_3(dtstex, i32, env, fprp, fprp)
DEF_HELPER_3(dtstexq, i32, env, fprp, fprp)
DEF_HELPER_3(dtstsf, i32, env, fprp, fprp)
DEF_HELPER_3(dtstsfq, i32, env, fprp, fprp)
DEF_HELPER_5(dquai, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dquaiq, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(dqua, void, env, fprp, fprp, fprp, i32)
DEF_HELPER_5(dquaq, void, env, fprp, fprp, fprp, i32)
DEF_HELPER_5(drrnd, void, env, fprp, fprp, fprp, i32)
DEF_HELPER_5(drrndq, void, env, fprp, fprp, fprp, i32)
DEF_HELPER_5(drintx, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(drintxq, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(drintn, void, env, fprp, fprp, i32, i32)
DEF_HELPER_5(drintnq, void, env, fprp, fprp, i32, i32)
DEF_HELPER_3(dctdp, void, env, fprp, fprp)
DEF_HELPER_3(dctqpq, void, env, fprp, fprp)
DEF_HELPER_3(drsp, void, env, fprp, fprp)
DEF_HELPER_3(drdpq, void, env, fprp, fprp)
DEF_HELPER_3(dcffix, void, env, fprp, fprp)
DEF_HELPER_3(dcffixq, void, env, fprp, fprp)
DEF_HELPER_3(dctfix, void, env, fprp, fprp)
DEF_HELPER_3(dctfixq, void, env, fprp, fprp)
DEF_HELPER_4(ddedpd, void, env, fprp, fprp, i32)
DEF_HELPER_4(ddedpdq, void, env, fprp, fprp, i32)
DEF_HELPER_4(denbcd, void, env, fprp, fprp, i32)
DEF_HELPER_4(denbcdq, void, env, fprp, fprp, i32)
DEF_HELPER_3(dxex, void, env, fprp, fprp)
DEF_HELPER_3(dxexq, void, env, fprp, fprp)
DEF_HELPER_4(diex, void, env, fprp, fprp, fprp)
DEF_HELPER_4(diexq, void, env, fprp, fprp, fprp)
DEF_HELPER_4(dscri, void, env, fprp, fprp, i32)
DEF_HELPER_4(dscriq, void, env, fprp, fprp, i32)
DEF_HELPER_4(dscli, void, env, fprp, fprp, i32)
DEF_HELPER_4(dscliq, void, env, fprp, fprp, i32)

300
target-ppc/int_helper.c
View File

@ -19,6 +19,7 @@
#include "cpu.h"
#include "qemu/host-utils.h"
#include "exec/helper-proto.h"
#include "qemu/aes.h"
#include "helper_regs.h"
/*****************************************************************************/
@ -396,9 +397,13 @@ target_ulong helper_602_mfrom(target_ulong arg)
#if defined(HOST_WORDS_BIGENDIAN)
#define HI_IDX 0
#define LO_IDX 1
#define AVRB(i) u8[i]
#define AVRW(i) u32[i]
#else
#define HI_IDX 1
#define LO_IDX 0
#define AVRB(i) u8[15-(i)]
#define AVRW(i) u32[3-(i)]
#endif
#if defined(HOST_WORDS_BIGENDIAN)
@ -2338,284 +2343,63 @@ uint32_t helper_bcdsub(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps)
return helper_bcdadd(r, a, &bcopy, ps);
}
static uint8_t SBOX[256] = {
0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16,
};
static void SubBytes(ppc_avr_t *r, ppc_avr_t *a)
{
int i;
VECTOR_FOR_INORDER_I(i, u8) {
r->u8[i] = SBOX[a->u8[i]];
}
}
static uint8_t InvSBOX[256] = {
0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D,
};
static void InvSubBytes(ppc_avr_t *r, ppc_avr_t *a)
{
int i;
VECTOR_FOR_INORDER_I(i, u8) {
r->u8[i] = InvSBOX[a->u8[i]];
}
}
static uint8_t ROTL8(uint8_t x, int n)
{
return (x << n) | (x >> (8-n));
}
static inline int BIT8(uint8_t x, int n)
{
return (x & (0x80 >> n)) != 0;
}
static uint8_t GFx02(uint8_t x)
{
return ROTL8(x, 1) ^ (BIT8(x, 0) ? 0x1A : 0);
}
static uint8_t GFx03(uint8_t x)
{
return x ^ ROTL8(x, 1) ^ (BIT8(x, 0) ? 0x1A : 0);
}
static uint8_t GFx09(uint8_t x)
{
uint8_t term2 = ROTL8(x, 3);
uint8_t term3 = (BIT8(x, 0) ? 0x68 : 0) | (BIT8(x, 1) ? 0x14 : 0) |
(BIT8(x, 2) ? 0x02 : 0);
uint8_t term4 = (BIT8(x, 1) ? 0x20 : 0) | (BIT8(x, 2) ? 0x18 : 0);
return x ^ term2 ^ term3 ^ term4;
}
static uint8_t GFx0B(uint8_t x)
{
uint8_t term2 = ROTL8(x, 1);
uint8_t term3 = (x << 3) | (BIT8(x, 0) ? 0x06 : 0) |
(BIT8(x, 2) ? 0x01 : 0);
uint8_t term4 = (BIT8(x, 0) ? 0x70 : 0) | (BIT8(x, 1) ? 0x06 : 0) |
(BIT8(x, 2) ? 0x08 : 0);
uint8_t term5 = (BIT8(x, 1) ? 0x30 : 0) | (BIT8(x, 2) ? 0x02 : 0);
uint8_t term6 = BIT8(x, 2) ? 0x10 : 0;
return x ^ term2 ^ term3 ^ term4 ^ term5 ^ term6;
}
static uint8_t GFx0D(uint8_t x)
{
uint8_t term2 = ROTL8(x, 2);
uint8_t term3 = (x << 3) | (BIT8(x, 1) ? 0x04 : 0) |
(BIT8(x, 2) ? 0x03 : 0);
uint8_t term4 = (BIT8(x, 0) ? 0x58 : 0) | (BIT8(x, 1) ? 0x20 : 0);
uint8_t term5 = (BIT8(x, 1) ? 0x08 : 0) | (BIT8(x, 2) ? 0x10 : 0);
uint8_t term6 = BIT8(x, 2) ? 0x08 : 0;
return x ^ term2 ^ term3 ^ term4 ^ term5 ^ term6;
}
static uint8_t GFx0E(uint8_t x)
{
uint8_t term1 = ROTL8(x, 1);
uint8_t term2 = (x << 2) | (BIT8(x, 2) ? 0x02 : 0) |
(BIT8(x, 1) ? 0x01 : 0);
uint8_t term3 = (x << 3) | (BIT8(x, 1) ? 0x04 : 0) |
(BIT8(x, 2) ? 0x01 : 0);
uint8_t term4 = (BIT8(x, 0) ? 0x40 : 0) | (BIT8(x, 1) ? 0x28 : 0) |
(BIT8(x, 2) ? 0x10 : 0);
uint8_t term5 = (BIT8(x, 2) ? 0x08 : 0);
return term1 ^ term2 ^ term3 ^ term4 ^ term5;
}
#if defined(HOST_WORDS_BIGENDIAN)
#define MCB(x, i, b) ((x)->u8[(i)*4 + (b)])
#else
#define MCB(x, i, b) ((x)->u8[15 - ((i)*4 + (b))])
#endif
static void MixColumns(ppc_avr_t *r, ppc_avr_t *x)
{
int i;
for (i = 0; i < 4; i++) {
MCB(r, i, 0) = GFx02(MCB(x, i, 0)) ^ GFx03(MCB(x, i, 1)) ^
MCB(x, i, 2) ^ MCB(x, i, 3);
MCB(r, i, 1) = MCB(x, i, 0) ^ GFx02(MCB(x, i, 1)) ^
GFx03(MCB(x, i, 2)) ^ MCB(x, i, 3);
MCB(r, i, 2) = MCB(x, i, 0) ^ MCB(x, i, 1) ^
GFx02(MCB(x, i, 2)) ^ GFx03(MCB(x, i, 3));
MCB(r, i, 3) = GFx03(MCB(x, i, 0)) ^ MCB(x, i, 1) ^
MCB(x, i, 2) ^ GFx02(MCB(x, i, 3));
}
}
static void InvMixColumns(ppc_avr_t *r, ppc_avr_t *x)
{
int i;
for (i = 0; i < 4; i++) {
MCB(r, i, 0) = GFx0E(MCB(x, i, 0)) ^ GFx0B(MCB(x, i, 1)) ^
GFx0D(MCB(x, i, 2)) ^ GFx09(MCB(x, i, 3));
MCB(r, i, 1) = GFx09(MCB(x, i, 0)) ^ GFx0E(MCB(x, i, 1)) ^
GFx0B(MCB(x, i, 2)) ^ GFx0D(MCB(x, i, 3));
MCB(r, i, 2) = GFx0D(MCB(x, i, 0)) ^ GFx09(MCB(x, i, 1)) ^
GFx0E(MCB(x, i, 2)) ^ GFx0B(MCB(x, i, 3));
MCB(r, i, 3) = GFx0B(MCB(x, i, 0)) ^ GFx0D(MCB(x, i, 1)) ^
GFx09(MCB(x, i, 2)) ^ GFx0E(MCB(x, i, 3));
}
}
static void ShiftRows(ppc_avr_t *r, ppc_avr_t *x)
{
MCB(r, 0, 0) = MCB(x, 0, 0);
MCB(r, 1, 0) = MCB(x, 1, 0);
MCB(r, 2, 0) = MCB(x, 2, 0);
MCB(r, 3, 0) = MCB(x, 3, 0);
MCB(r, 0, 1) = MCB(x, 1, 1);
MCB(r, 1, 1) = MCB(x, 2, 1);
MCB(r, 2, 1) = MCB(x, 3, 1);
MCB(r, 3, 1) = MCB(x, 0, 1);
MCB(r, 0, 2) = MCB(x, 2, 2);
MCB(r, 1, 2) = MCB(x, 3, 2);
MCB(r, 2, 2) = MCB(x, 0, 2);
MCB(r, 3, 2) = MCB(x, 1, 2);
MCB(r, 0, 3) = MCB(x, 3, 3);
MCB(r, 1, 3) = MCB(x, 0, 3);
MCB(r, 2, 3) = MCB(x, 1, 3);
MCB(r, 3, 3) = MCB(x, 2, 3);
}
static void InvShiftRows(ppc_avr_t *r, ppc_avr_t *x)
{
MCB(r, 0, 0) = MCB(x, 0, 0);
MCB(r, 1, 0) = MCB(x, 1, 0);
MCB(r, 2, 0) = MCB(x, 2, 0);
MCB(r, 3, 0) = MCB(x, 3, 0);
MCB(r, 0, 1) = MCB(x, 3, 1);
MCB(r, 1, 1) = MCB(x, 0, 1);
MCB(r, 2, 1) = MCB(x, 1, 1);
MCB(r, 3, 1) = MCB(x, 2, 1);
MCB(r, 0, 2) = MCB(x, 2, 2);
MCB(r, 1, 2) = MCB(x, 3, 2);
MCB(r, 2, 2) = MCB(x, 0, 2);
MCB(r, 3, 2) = MCB(x, 1, 2);
MCB(r, 0, 3) = MCB(x, 1, 3);
MCB(r, 1, 3) = MCB(x, 2, 3);
MCB(r, 2, 3) = MCB(x, 3, 3);
MCB(r, 3, 3) = MCB(x, 0, 3);
}
#undef MCB
void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a)
{
SubBytes(r, a);
int i;
VECTOR_FOR_INORDER_I(i, u8) {
r->u8[i] = AES_sbox[a->u8[i]];
}
}
void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
ppc_avr_t vtemp1, vtemp2, vtemp3;
SubBytes(&vtemp1, a);
ShiftRows(&vtemp2, &vtemp1);
MixColumns(&vtemp3, &vtemp2);
r->u64[0] = vtemp3.u64[0] ^ b->u64[0];
r->u64[1] = vtemp3.u64[1] ^ b->u64[1];
int i;
VECTOR_FOR_INORDER_I(i, u32) {
r->AVRW(i) = b->AVRW(i) ^
(AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^
AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^
AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^
AES_Te3[a->AVRB(AES_shifts[4*i + 3])]);
}
}
void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
ppc_avr_t vtemp1, vtemp2;
SubBytes(&vtemp1, a);
ShiftRows(&vtemp2, &vtemp1);
r->u64[0] = vtemp2.u64[0] ^ b->u64[0];
r->u64[1] = vtemp2.u64[1] ^ b->u64[1];
int i;
VECTOR_FOR_INORDER_I(i, u8) {
r->AVRB(i) = b->AVRB(i) ^ (AES_Te4[a->AVRB(AES_shifts[i])] & 0xFF);
}
}
void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
/* This differs from what is written in ISA V2.07. The RTL is */
/* incorrect and will be fixed in V2.07B. */
ppc_avr_t vtemp1, vtemp2, vtemp3;
InvShiftRows(&vtemp1, a);
InvSubBytes(&vtemp2, &vtemp1);
vtemp3.u64[0] = vtemp2.u64[0] ^ b->u64[0];
vtemp3.u64[1] = vtemp2.u64[1] ^ b->u64[1];
InvMixColumns(r, &vtemp3);
int i;
ppc_avr_t tmp;
VECTOR_FOR_INORDER_I(i, u8) {
tmp.AVRB(i) = b->AVRB(i) ^ AES_isbox[a->AVRB(AES_ishifts[i])];
}
VECTOR_FOR_INORDER_I(i, u32) {
r->AVRW(i) =
AES_imc[tmp.AVRB(4*i + 0)][0] ^
AES_imc[tmp.AVRB(4*i + 1)][1] ^
AES_imc[tmp.AVRB(4*i + 2)][2] ^
AES_imc[tmp.AVRB(4*i + 3)][3];
}
}
void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)
{
ppc_avr_t vtemp1, vtemp2;
InvShiftRows(&vtemp1, a);
InvSubBytes(&vtemp2, &vtemp1);
r->u64[0] = vtemp2.u64[0] ^ b->u64[0];
r->u64[1] = vtemp2.u64[1] ^ b->u64[1];
int i;
VECTOR_FOR_INORDER_I(i, u8) {
r->AVRB(i) = b->AVRB(i) ^ (AES_Td4[a->AVRB(AES_ishifts[i])] & 0xFF);
}
}
#define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n)))

111
target-ppc/kvm.c
View File

@ -35,6 +35,7 @@
#include "hw/sysbus.h"
#include "hw/ppc/spapr.h"
#include "hw/ppc/spapr_vio.h"
#include "hw/ppc/ppc.h"
#include "sysemu/watchdog.h"
#include "trace.h"
@ -61,12 +62,14 @@ static int cap_booke_sregs;
static int cap_ppc_smt;
static int cap_ppc_rma;
static int cap_spapr_tce;
static int cap_spapr_multitce;
static int cap_hior;
static int cap_one_reg;
static int cap_epr;
static int cap_ppc_watchdog;
static int cap_papr;
static int cap_htab_fd;
static int cap_fixup_hcalls;
/* XXX We have a race condition where we actually have a level triggered
* interrupt, but the infrastructure can't expose that yet, so the guest
@ -97,6 +100,7 @@ int kvm_arch_init(KVMState *s)
cap_ppc_smt = kvm_check_extension(s, KVM_CAP_PPC_SMT);
cap_ppc_rma = kvm_check_extension(s, KVM_CAP_PPC_RMA);
cap_spapr_tce = kvm_check_extension(s, KVM_CAP_SPAPR_TCE);
cap_spapr_multitce = kvm_check_extension(s, KVM_CAP_SPAPR_MULTITCE);
cap_one_reg = kvm_check_extension(s, KVM_CAP_ONE_REG);
cap_hior = kvm_check_extension(s, KVM_CAP_PPC_HIOR);
cap_epr = kvm_check_extension(s, KVM_CAP_PPC_EPR);
@ -104,6 +108,7 @@ int kvm_arch_init(KVMState *s)
/* Note: we don't set cap_papr here, because this capability is
* only activated after this by kvmppc_set_papr() */
cap_htab_fd = kvm_check_extension(s, KVM_CAP_PPC_HTAB_FD);
cap_fixup_hcalls = kvm_check_extension(s, KVM_CAP_PPC_FIXUP_HCALL);
if (!cap_interrupt_level) {
fprintf(stderr, "KVM: Couldn't find level irq capability. Expect the "
@ -356,6 +361,10 @@ static void kvm_fixup_page_sizes(PowerPCCPU *cpu)
/* Convert to QEMU form */
memset(&env->sps, 0, sizeof(env->sps));
/*
* XXX This loop should be an entry wide AND of the capabilities that
* the selected CPU has with the capabilities that KVM supports.
*/
for (ik = iq = 0; ik < KVM_PPC_PAGE_SIZES_MAX_SZ; ik++) {
struct ppc_one_seg_page_size *qsps = &env->sps.sps[iq];
struct kvm_ppc_one_seg_page_size *ksps = &smmu_info.sps[ik];
@ -382,9 +391,7 @@ static void kvm_fixup_page_sizes(PowerPCCPU *cpu)
}
}
env->slb_nr = smmu_info.slb_size;
if (smmu_info.flags & KVM_PPC_1T_SEGMENTS) {
env->mmu_model |= POWERPC_MMU_1TSEG;
} else {
if (!(smmu_info.flags & KVM_PPC_1T_SEGMENTS)) {
env->mmu_model &= ~POWERPC_MMU_1TSEG;
}
}
@ -858,11 +865,32 @@ int kvm_arch_put_registers(CPUState *cs, int level)
}
#ifdef TARGET_PPC64
if (msr_ts) {
for (i = 0; i < ARRAY_SIZE(env->tm_gpr); i++) {
kvm_set_one_reg(cs, KVM_REG_PPC_TM_GPR(i), &env->tm_gpr[i]);
}
for (i = 0; i < ARRAY_SIZE(env->tm_vsr); i++) {
kvm_set_one_reg(cs, KVM_REG_PPC_TM_VSR(i), &env->tm_vsr[i]);
}
kvm_set_one_reg(cs, KVM_REG_PPC_TM_CR, &env->tm_cr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_LR, &env->tm_lr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_CTR, &env->tm_ctr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_FPSCR, &env->tm_fpscr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_AMR, &env->tm_amr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_PPR, &env->tm_ppr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_VRSAVE, &env->tm_vrsave);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_VSCR, &env->tm_vscr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_DSCR, &env->tm_dscr);
kvm_set_one_reg(cs, KVM_REG_PPC_TM_TAR, &env->tm_tar);
}
if (cap_papr) {
if (kvm_put_vpa(cs) < 0) {
DPRINTF("Warning: Unable to set VPA information to KVM\n");
}
}
kvm_set_one_reg(cs, KVM_REG_PPC_TB_OFFSET, &env->tb_env->tb_offset);
#endif /* TARGET_PPC64 */
}
@ -1082,11 +1110,32 @@ int kvm_arch_get_registers(CPUState *cs)
}
#ifdef TARGET_PPC64
if (msr_ts) {
for (i = 0; i < ARRAY_SIZE(env->tm_gpr); i++) {
kvm_get_one_reg(cs, KVM_REG_PPC_TM_GPR(i), &env->tm_gpr[i]);
}
for (i = 0; i < ARRAY_SIZE(env->tm_vsr); i++) {
kvm_get_one_reg(cs, KVM_REG_PPC_TM_VSR(i), &env->tm_vsr[i]);
}
kvm_get_one_reg(cs, KVM_REG_PPC_TM_CR, &env->tm_cr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_LR, &env->tm_lr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_CTR, &env->tm_ctr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_FPSCR, &env->tm_fpscr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_AMR, &env->tm_amr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_PPR, &env->tm_ppr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_VRSAVE, &env->tm_vrsave);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_VSCR, &env->tm_vscr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_DSCR, &env->tm_dscr);
kvm_get_one_reg(cs, KVM_REG_PPC_TM_TAR, &env->tm_tar);
}
if (cap_papr) {
if (kvm_get_vpa(cs) < 0) {
DPRINTF("Warning: Unable to get VPA information from KVM\n");
}
}
kvm_get_one_reg(cs, KVM_REG_PPC_TB_OFFSET, &env->tb_env->tb_offset);
#endif
}
@ -1476,18 +1525,18 @@ int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len)
}
/*
* Fallback to always fail hypercalls:
* Fallback to always fail hypercalls regardless of endianness:
*
* tdi 0,r0,72 (becomes b .+8 in wrong endian, nop in good endian)
* li r3, -1
* nop
* nop
* nop
* b .+8 (becomes nop in wrong endian)
* bswap32(li r3, -1)
*/
hc[0] = 0x3860ffff;
hc[1] = 0x60000000;
hc[2] = 0x60000000;
hc[3] = 0x60000000;
hc[0] = cpu_to_be32(0x08000048);
hc[1] = cpu_to_be32(0x3860ffff);
hc[2] = cpu_to_be32(0x48000008);
hc[3] = cpu_to_be32(bswap32(0x3860ffff));
return 0;
}
@ -1507,6 +1556,11 @@ void kvmppc_set_papr(PowerPCCPU *cpu)
cap_papr = 1;
}
int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version)
{
return kvm_set_one_reg(CPU(cpu), KVM_REG_PPC_ARCH_COMPAT, &cpu_version);
}
void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
{
CPUState *cs = CPU(cpu);
@ -1601,6 +1655,11 @@ uint64_t kvmppc_rma_size(uint64_t current_size, unsigned int hash_shift)
}
#endif
bool kvmppc_spapr_use_multitce(void)
{
return cap_spapr_multitce;
}
void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd)
{
struct kvm_create_spapr_tce args = {
@ -1641,7 +1700,7 @@ void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd)
return table;
}
int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t window_size)
int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t nb_table)
{
long len;
@ -1649,7 +1708,7 @@ int kvmppc_remove_spapr_tce(void *table, int fd, uint32_t window_size)
return -1;
}
len = (window_size / SPAPR_TCE_PAGE_SIZE)*sizeof(uint64_t);
len = nb_table * sizeof(uint64_t);
if ((munmap(table, len) < 0) ||
(close(fd) < 0)) {
fprintf(stderr, "KVM: Unexpected error removing TCE table: %s",
@ -1761,6 +1820,23 @@ bool kvmppc_has_cap_htab_fd(void)
return cap_htab_fd;
}
bool kvmppc_has_cap_fixup_hcalls(void)
{
return cap_fixup_hcalls;
}
static PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc)
{
ObjectClass *oc = OBJECT_CLASS(pcc);
while (oc && !object_class_is_abstract(oc)) {
oc = object_class_get_parent(oc);
}
assert(oc);
return POWERPC_CPU_CLASS(oc);
}
static int kvm_ppc_register_host_cpu_type(void)
{
TypeInfo type_info = {
@ -1770,6 +1846,7 @@ static int kvm_ppc_register_host_cpu_type(void)
};
uint32_t host_pvr = mfpvr();
PowerPCCPUClass *pvr_pcc;
DeviceClass *dc;
pvr_pcc = ppc_cpu_class_by_pvr(host_pvr);
if (pvr_pcc == NULL) {
@ -1780,6 +1857,14 @@ static int kvm_ppc_register_host_cpu_type(void)
}
type_info.parent = object_class_get_name(OBJECT_CLASS(pvr_pcc));
type_register(&type_info);
/* Register generic family CPU class for a family */
pvr_pcc = ppc_cpu_get_family_class(pvr_pcc);
dc = DEVICE_CLASS(pvr_pcc);
type_info.parent = object_class_get_name(OBJECT_CLASS(pvr_pcc));
type_info.name = g_strdup_printf("%s-"TYPE_POWERPC_CPU, dc->desc);
type_register(&type_info);
return 0;
}

20
target-ppc/kvm_ppc.h
View File

@ -23,6 +23,7 @@ int kvmppc_get_hasidle(CPUPPCState *env);
int kvmppc_get_hypercall(CPUPPCState *env, uint8_t *buf, int buf_len);
int kvmppc_set_interrupt(PowerPCCPU *cpu, int irq, int level);
void kvmppc_set_papr(PowerPCCPU *cpu);
int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version);
void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy);
int kvmppc_smt_threads(void);
int kvmppc_clear_tsr_bits(PowerPCCPU *cpu, uint32_t tsr_bits);
@ -31,6 +32,7 @@ int kvmppc_set_tcr(PowerPCCPU *cpu);
int kvmppc_booke_watchdog_enable(PowerPCCPU *cpu);
#ifndef CONFIG_USER_ONLY
off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem);
bool kvmppc_spapr_use_multitce(void);
void *kvmppc_create_spapr_tce(uint32_t liobn, uint32_t window_size, int *pfd);
int kvmppc_remove_spapr_tce(void *table, int pfd, uint32_t window_size);
int kvmppc_reset_htab(int shift_hint);
@ -48,6 +50,7 @@ void kvmppc_hash64_free_pteg(uint64_t token);
void kvmppc_hash64_write_pte(CPUPPCState *env, target_ulong pte_index,
target_ulong pte0, target_ulong pte1);
bool kvmppc_has_cap_fixup_hcalls(void);
#else
@ -95,6 +98,11 @@ static inline void kvmppc_set_papr(PowerPCCPU *cpu)
{
}
static inline int kvmppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version)
{
return 0;
}
static inline void kvmppc_set_mpic_proxy(PowerPCCPU *cpu, int mpic_proxy)
{
}
@ -130,6 +138,11 @@ static inline off_t kvmppc_alloc_rma(const char *name, MemoryRegion *sysmem)
return 0;
}
static inline bool kvmppc_spapr_use_multitce(void)
{
return false;
}
static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
uint32_t window_size, int *fd)
{
@ -137,7 +150,7 @@ static inline void *kvmppc_create_spapr_tce(uint32_t liobn,
}
static inline int kvmppc_remove_spapr_tce(void *table, int pfd,
uint32_t window_size)
uint32_t nb_table)
{
return -1;
}
@ -211,6 +224,11 @@ static inline void kvmppc_hash64_write_pte(CPUPPCState *env,
abort();
}
static inline bool kvmppc_has_cap_fixup_hcalls(void)
{
abort();
}
#endif
#ifndef CONFIG_KVM

43
target-ppc/machine.c
View File

@ -160,6 +160,11 @@ static int cpu_post_load(void *opaque, int version_id)
CPUPPCState *env = &cpu->env;
int i;
/*
* We always ignore the source PVR. The user or management
* software has to take care of running QEMU in a compatible mode.
*/
env->spr[SPR_PVR] = env->spr_cb[SPR_PVR].default_value;
env->lr = env->spr[SPR_LR];
env->ctr = env->spr[SPR_CTR];
env->xer = env->spr[SPR_XER];
@ -244,6 +249,38 @@ static const VMStateDescription vmstate_vsx = {
},
};
#ifdef TARGET_PPC64
/* Transactional memory state */
static bool tm_needed(void *opaque)
{
PowerPCCPU *cpu = opaque;
CPUPPCState *env = &cpu->env;
return msr_ts;
}
static const VMStateDescription vmstate_tm = {
.name = "cpu/tm",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32),
VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64),
VMSTATE_UINT64(env.tm_cr, PowerPCCPU),
VMSTATE_UINT64(env.tm_lr, PowerPCCPU),
VMSTATE_UINT64(env.tm_ctr, PowerPCCPU),
VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU),
VMSTATE_UINT64(env.tm_amr, PowerPCCPU),
VMSTATE_UINT64(env.tm_ppr, PowerPCCPU),
VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU),
VMSTATE_UINT32(env.tm_vscr, PowerPCCPU),
VMSTATE_UINT64(env.tm_dscr, PowerPCCPU),
VMSTATE_UINT64(env.tm_tar, PowerPCCPU),
VMSTATE_END_OF_LIST()
},
};
#endif
static bool sr_needed(void *opaque)
{
#ifdef TARGET_PPC64
@ -459,8 +496,7 @@ const VMStateDescription vmstate_ppc_cpu = {
.pre_save = cpu_pre_save,
.post_load = cpu_post_load,
.fields = (VMStateField[]) {
/* Verify we haven't changed the pvr */
VMSTATE_UINTTL_EQUAL(env.spr[SPR_PVR], PowerPCCPU),
VMSTATE_UNUSED(sizeof(target_ulong)), /* was _EQUAL(env.spr[SPR_PVR]) */
/* User mode architected state */
VMSTATE_UINTTL_ARRAY(env.gpr, PowerPCCPU, 32),
@ -506,6 +542,9 @@ const VMStateDescription vmstate_ppc_cpu = {
.needed = sr_needed,
} , {
#ifdef TARGET_PPC64
.vmsd = &vmstate_tm,
.needed = tm_needed,
} , {
.vmsd = &vmstate_slb,
.needed = slb_needed,
} , {

26
target-ppc/mem_helper.c
View File

@ -25,6 +25,15 @@
//#define DEBUG_OP
static inline bool needs_byteswap(const CPUPPCState *env)
{
#if defined(TARGET_WORDS_BIGENDIAN)
return msr_le;
#else
return !msr_le;
#endif
}
/*****************************************************************************/
/* Memory load and stores */
@ -44,7 +53,7 @@ static inline target_ulong addr_add(CPUPPCState *env, target_ulong addr,
void helper_lmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
{
for (; reg < 32; reg++) {
if (msr_le) {
if (needs_byteswap(env)) {
env->gpr[reg] = bswap32(cpu_ldl_data(env, addr));
} else {
env->gpr[reg] = cpu_ldl_data(env, addr);
@ -56,7 +65,7 @@ void helper_lmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
void helper_stmw(CPUPPCState *env, target_ulong addr, uint32_t reg)
{
for (; reg < 32; reg++) {
if (msr_le) {
if (needs_byteswap(env)) {
cpu_stl_data(env, addr, bswap32((uint32_t)env->gpr[reg]));
} else {
cpu_stl_data(env, addr, (uint32_t)env->gpr[reg]);
@ -199,6 +208,11 @@ target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg,
#define LO_IDX 0
#endif
/* We use msr_le to determine index ordering in a vector. However,
byteswapping is not simply controlled by msr_le. We also need to take
into account endianness of the target. This is done for the little-endian
PPC64 user-mode target. */
#define LVE(name, access, swap, element) \
void helper_##name(CPUPPCState *env, ppc_avr_t *r, \
target_ulong addr) \
@ -207,9 +221,11 @@ target_ulong helper_lscbx(CPUPPCState *env, target_ulong addr, uint32_t reg,
int adjust = HI_IDX*(n_elems - 1); \
int sh = sizeof(r->element[0]) >> 1; \
int index = (addr & 0xf) >> sh; \
\
if (msr_le) { \
index = n_elems - index - 1; \
} \
\
if (needs_byteswap(env)) { \
r->element[LO_IDX ? index : (adjust - index)] = \
swap(access(env, addr)); \
} else { \
@ -232,9 +248,11 @@ LVE(lvewx, cpu_ldl_data, bswap32, u32)
int adjust = HI_IDX * (n_elems - 1); \
int sh = sizeof(r->element[0]) >> 1; \
int index = (addr & 0xf) >> sh; \
\
if (msr_le) { \
index = n_elems - index - 1; \
} \
\
if (needs_byteswap(env)) { \
access(env, addr, swap(r->element[LO_IDX ? index : \
(adjust - index)])); \
} else { \

39
target-ppc/misc_helper.c
View File

@ -34,6 +34,45 @@ void helper_store_dump_spr(CPUPPCState *env, uint32_t sprn)
qemu_log("Write SPR %d %03x <= " TARGET_FMT_lx "\n", sprn, sprn,
env->spr[sprn]);
}
#ifdef TARGET_PPC64
static void raise_fu_exception(CPUPPCState *env, uint32_t bit,
uint32_t sprn, uint32_t cause)
{
qemu_log("Facility SPR %d is unavailable (SPR FSCR:%d)\n", sprn, bit);
env->spr[SPR_FSCR] &= ~((target_ulong)FSCR_IC_MASK << FSCR_IC_POS);
cause &= FSCR_IC_MASK;
env->spr[SPR_FSCR] |= (target_ulong)cause << FSCR_IC_POS;
helper_raise_exception_err(env, POWERPC_EXCP_FU, 0);
}
#endif
void helper_fscr_facility_check(CPUPPCState *env, uint32_t bit,
uint32_t sprn, uint32_t cause)
{
#ifdef TARGET_PPC64
if (env->spr[SPR_FSCR] & (1ULL << bit)) {
/* Facility is enabled, continue */
return;
}
raise_fu_exception(env, bit, sprn, cause);
#endif
}
void helper_msr_facility_check(CPUPPCState *env, uint32_t bit,
uint32_t sprn, uint32_t cause)
{
#ifdef TARGET_PPC64
if (env->msr & (1ULL << bit)) {
/* Facility is enabled, continue */
return;
}
raise_fu_exception(env, bit, sprn, cause);
#endif
}
#if !defined(CONFIG_USER_ONLY)
void helper_store_sdr1(CPUPPCState *env, target_ulong val)

7
target-ppc/mmu_helper.c
View File

@ -903,6 +903,11 @@ static int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
target_ulong mask;
uint32_t tlb_pid;
if (!msr_cm) {
/* In 32bit mode we can only address 32bit EAs */
address = (uint32_t)address;
}
/* Check valid flag */
if (!(tlb->mas1 & MAS1_VALID)) {
return -1;
@ -2886,7 +2891,7 @@ void helper_booke206_tlbilx3(CPUPPCState *env, target_ulong address)
tlb_flush(CPU(cpu), 1);
}
void helper_booke206_tlbflush(CPUPPCState *env, uint32_t type)
void helper_booke206_tlbflush(CPUPPCState *env, target_ulong type)
{
int flags = 0;

1283
target-ppc/translate.c
View File

File diff suppressed because it is too large Load Diff

2036
target-ppc/translate_init.c
View File

File diff suppressed because it is too large Load Diff

13
trace-events
View File

@ -1189,12 +1189,25 @@ xics_ics_write_xive(int nr, int srcno, int server, uint8_t priority) "ics_write_
xics_ics_reject(int nr, int srcno) "reject irq %#x [src %d]"
xics_ics_eoi(int nr) "ics_eoi: irq %#x"
# hw/ppc/spapr.c
spapr_cas_failed(unsigned long n) "DT diff buffer is too small: %ld bytes"
spapr_cas_continue(unsigned long n) "Copy changes to the guest: %ld bytes"
# hw/ppc/spapr_hcall.c
spapr_cas_pvr_try(uint32_t pvr) "%x"
spapr_cas_pvr(uint32_t cur_pvr, bool cpu_match, uint32_t new_pvr, uint64_t pcr) "current=%x, cpu_match=%u, new=%x, compat flags=%"PRIx64
# hw/ppc/spapr_iommu.c
spapr_iommu_put(uint64_t liobn, uint64_t ioba, uint64_t tce, uint64_t ret) "liobn=%"PRIx64" ioba=0x%"PRIx64" tce=0x%"PRIx64" ret=%"PRId64
spapr_iommu_get(uint64_t liobn, uint64_t ioba, uint64_t ret, uint64_t tce) "liobn=%"PRIx64" ioba=0x%"PRIx64" ret=%"PRId64" tce=0x%"PRIx64
spapr_iommu_indirect(uint64_t liobn, uint64_t ioba, uint64_t tce, uint64_t iobaN, uint64_t tceN, uint64_t ret) "liobn=%"PRIx64" ioba=0x%"PRIx64" tcelist=0x%"PRIx64" iobaN=0x%"PRIx64" tceN=0x%"PRIx64" ret=%"PRId64
spapr_iommu_stuff(uint64_t liobn, uint64_t ioba, uint64_t tce_value, uint64_t npages, uint64_t ret) "liobn=%"PRIx64" ioba=0x%"PRIx64" tcevalue=0x%"PRIx64" npages=%"PRId64" ret=%"PRId64
spapr_iommu_xlate(uint64_t liobn, uint64_t ioba, uint64_t tce, unsigned perm, unsigned pgsize) "liobn=%"PRIx64" 0x%"PRIx64" -> 0x%"PRIx64" perm=%u mask=%x"
spapr_iommu_new_table(uint64_t liobn, void *tcet, void *table, int fd) "liobn=%"PRIx64" tcet=%p table=%p fd=%d"
# hw/ppc/ppc.c
ppc_tb_adjust(uint64_t offs1, uint64_t offs2, int64_t diff, int64_t seconds) "adjusted from 0x%"PRIx64" to 0x%"PRIx64", diff %"PRId64" (%"PRId64"s)"
# util/hbitmap.c
hbitmap_iter_skip_words(const void *hb, void *hbi, uint64_t pos, unsigned long cur) "hb %p hbi %p pos %"PRId64" cur 0x%lx"
hbitmap_reset(void *hb, uint64_t start, uint64_t count, uint64_t sbit, uint64_t ebit) "hb %p items %"PRIu64",%"PRIu64" bits %"PRIu64"..%"PRIu64

343
util/aes.c
View File

@ -38,6 +38,349 @@ typedef uint8_t u8;
# define GETU32(pt) (((u32)(pt)[0] << 24) ^ ((u32)(pt)[1] << 16) ^ ((u32)(pt)[2] << 8) ^ ((u32)(pt)[3]))
# define PUTU32(ct, st) { (ct)[0] = (u8)((st) >> 24); (ct)[1] = (u8)((st) >> 16); (ct)[2] = (u8)((st) >> 8); (ct)[3] = (u8)(st); }
const uint8_t AES_sbox[256] = {
0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16,
};
const uint8_t AES_isbox[256] = {
0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D,
};
const uint8_t AES_shifts[16] = {
0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11
};
const uint8_t AES_ishifts[16] = {
0, 13, 10, 7, 4, 1, 14, 11, 8, 5, 2, 15, 12, 9, 6, 3
};
/* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */
/* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */
/* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */
/* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */
const uint32_t AES_imc[256][4] = {
{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, }, /* x=00 */
{ 0x0E090D0B, 0x0B0E090D, 0x0D0B0E09, 0x090D0B0E, }, /* x=01 */
{ 0x1C121A16, 0x161C121A, 0x1A161C12, 0x121A161C, }, /* x=02 */
{ 0x121B171D, 0x1D121B17, 0x171D121B, 0x1B171D12, }, /* x=03 */
{ 0x3824342C, 0x2C382434, 0x342C3824, 0x24342C38, }, /* x=04 */
{ 0x362D3927, 0x27362D39, 0x3927362D, 0x2D392736, }, /* x=05 */
{ 0x24362E3A, 0x3A24362E, 0x2E3A2436, 0x362E3A24, }, /* x=06 */
{ 0x2A3F2331, 0x312A3F23, 0x23312A3F, 0x3F23312A, }, /* x=07 */
{ 0x70486858, 0x58704868, 0x68587048, 0x48685870, }, /* x=08 */
{ 0x7E416553, 0x537E4165, 0x65537E41, 0x4165537E, }, /* x=09 */
{ 0x6C5A724E, 0x4E6C5A72, 0x724E6C5A, 0x5A724E6C, }, /* x=0A */
{ 0x62537F45, 0x4562537F, 0x7F456253, 0x537F4562, }, /* x=0B */
{ 0x486C5C74, 0x74486C5C, 0x5C74486C, 0x6C5C7448, }, /* x=0C */
{ 0x4665517F, 0x7F466551, 0x517F4665, 0x65517F46, }, /* x=0D */
{ 0x547E4662, 0x62547E46, 0x4662547E, 0x7E466254, }, /* x=0E */
{ 0x5A774B69, 0x695A774B, 0x4B695A77, 0x774B695A, }, /* x=0F */
{ 0xE090D0B0, 0xB0E090D0, 0xD0B0E090, 0x90D0B0E0, }, /* x=10 */
{ 0xEE99DDBB, 0xBBEE99DD, 0xDDBBEE99, 0x99DDBBEE, }, /* x=11 */
{ 0xFC82CAA6, 0xA6FC82CA, 0xCAA6FC82, 0x82CAA6FC, }, /* x=12 */
{ 0xF28BC7AD, 0xADF28BC7, 0xC7ADF28B, 0x8BC7ADF2, }, /* x=13 */
{ 0xD8B4E49C, 0x9CD8B4E4, 0xE49CD8B4, 0xB4E49CD8, }, /* x=14 */
{ 0xD6BDE997, 0x97D6BDE9, 0xE997D6BD, 0xBDE997D6, }, /* x=15 */
{ 0xC4A6FE8A, 0x8AC4A6FE, 0xFE8AC4A6, 0xA6FE8AC4, }, /* x=16 */
{ 0xCAAFF381, 0x81CAAFF3, 0xF381CAAF, 0xAFF381CA, }, /* x=17 */
{ 0x90D8B8E8, 0xE890D8B8, 0xB8E890D8, 0xD8B8E890, }, /* x=18 */
{ 0x9ED1B5E3, 0xE39ED1B5, 0xB5E39ED1, 0xD1B5E39E, }, /* x=19 */
{ 0x8CCAA2FE, 0xFE8CCAA2, 0xA2FE8CCA, 0xCAA2FE8C, }, /* x=1A */
{ 0x82C3AFF5, 0xF582C3AF, 0xAFF582C3, 0xC3AFF582, }, /* x=1B */
{ 0xA8FC8CC4, 0xC4A8FC8C, 0x8CC4A8FC, 0xFC8CC4A8, }, /* x=1C */
{ 0xA6F581CF, 0xCFA6F581, 0x81CFA6F5, 0xF581CFA6, }, /* x=1D */
{ 0xB4EE96D2, 0xD2B4EE96, 0x96D2B4EE, 0xEE96D2B4, }, /* x=1E */
{ 0xBAE79BD9, 0xD9BAE79B, 0x9BD9BAE7, 0xE79BD9BA, }, /* x=1F */
{ 0xDB3BBB7B, 0x7BDB3BBB, 0xBB7BDB3B, 0x3BBB7BDB, }, /* x=20 */
{ 0xD532B670, 0x70D532B6, 0xB670D532, 0x32B670D5, }, /* x=21 */
{ 0xC729A16D, 0x6DC729A1, 0xA16DC729, 0x29A16DC7, }, /* x=22 */
{ 0xC920AC66, 0x66C920AC, 0xAC66C920, 0x20AC66C9, }, /* x=23 */
{ 0xE31F8F57, 0x57E31F8F, 0x8F57E31F, 0x1F8F57E3, }, /* x=24 */
{ 0xED16825C, 0x5CED1682, 0x825CED16, 0x16825CED, }, /* x=25 */
{ 0xFF0D9541, 0x41FF0D95, 0x9541FF0D, 0x0D9541FF, }, /* x=26 */
{ 0xF104984A, 0x4AF10498, 0x984AF104, 0x04984AF1, }, /* x=27 */
{ 0xAB73D323, 0x23AB73D3, 0xD323AB73, 0x73D323AB, }, /* x=28 */
{ 0xA57ADE28, 0x28A57ADE, 0xDE28A57A, 0x7ADE28A5, }, /* x=29 */
{ 0xB761C935, 0x35B761C9, 0xC935B761, 0x61C935B7, }, /* x=2A */
{ 0xB968C43E, 0x3EB968C4, 0xC43EB968, 0x68C43EB9, }, /* x=2B */
{ 0x9357E70F, 0x0F9357E7, 0xE70F9357, 0x57E70F93, }, /* x=2C */
{ 0x9D5EEA04, 0x049D5EEA, 0xEA049D5E, 0x5EEA049D, }, /* x=2D */
{ 0x8F45FD19, 0x198F45FD, 0xFD198F45, 0x45FD198F, }, /* x=2E */
{ 0x814CF012, 0x12814CF0, 0xF012814C, 0x4CF01281, }, /* x=2F */
{ 0x3BAB6BCB, 0xCB3BAB6B, 0x6BCB3BAB, 0xAB6BCB3B, }, /* x=30 */
{ 0x35A266C0, 0xC035A266, 0x66C035A2, 0xA266C035, }, /* x=31 */
{ 0x27B971DD, 0xDD27B971, 0x71DD27B9, 0xB971DD27, }, /* x=32 */
{ 0x29B07CD6, 0xD629B07C, 0x7CD629B0, 0xB07CD629, }, /* x=33 */
{ 0x038F5FE7, 0xE7038F5F, 0x5FE7038F, 0x8F5FE703, }, /* x=34 */
{ 0x0D8652EC, 0xEC0D8652, 0x52EC0D86, 0x8652EC0D, }, /* x=35 */
{ 0x1F9D45F1, 0xF11F9D45, 0x45F11F9D, 0x9D45F11F, }, /* x=36 */
{ 0x119448FA, 0xFA119448, 0x48FA1194, 0x9448FA11, }, /* x=37 */
{ 0x4BE30393, 0x934BE303, 0x03934BE3, 0xE303934B, }, /* x=38 */
{ 0x45EA0E98, 0x9845EA0E, 0x0E9845EA, 0xEA0E9845, }, /* x=39 */
{ 0x57F11985, 0x8557F119, 0x198557F1, 0xF1198557, }, /* x=3A */
{ 0x59F8148E, 0x8E59F814, 0x148E59F8, 0xF8148E59, }, /* x=3B */
{ 0x73C737BF, 0xBF73C737, 0x37BF73C7, 0xC737BF73, }, /* x=3C */
{ 0x7DCE3AB4, 0xB47DCE3A, 0x3AB47DCE, 0xCE3AB47D, }, /* x=3D */
{ 0x6FD52DA9, 0xA96FD52D, 0x2DA96FD5, 0xD52DA96F, }, /* x=3E */
{ 0x61DC20A2, 0xA261DC20, 0x20A261DC, 0xDC20A261, }, /* x=3F */
{ 0xAD766DF6, 0xF6AD766D, 0x6DF6AD76, 0x766DF6AD, }, /* x=40 */
{ 0xA37F60FD, 0xFDA37F60, 0x60FDA37F, 0x7F60FDA3, }, /* x=41 */
{ 0xB16477E0, 0xE0B16477, 0x77E0B164, 0x6477E0B1, }, /* x=42 */
{ 0xBF6D7AEB, 0xEBBF6D7A, 0x7AEBBF6D, 0x6D7AEBBF, }, /* x=43 */
{ 0x955259DA, 0xDA955259, 0x59DA9552, 0x5259DA95, }, /* x=44 */
{ 0x9B5B54D1, 0xD19B5B54, 0x54D19B5B, 0x5B54D19B, }, /* x=45 */
{ 0x894043CC, 0xCC894043, 0x43CC8940, 0x4043CC89, }, /* x=46 */
{ 0x87494EC7, 0xC787494E, 0x4EC78749, 0x494EC787, }, /* x=47 */
{ 0xDD3E05AE, 0xAEDD3E05, 0x05AEDD3E, 0x3E05AEDD, }, /* x=48 */
{ 0xD33708A5, 0xA5D33708, 0x08A5D337, 0x3708A5D3, }, /* x=49 */
{ 0xC12C1FB8, 0xB8C12C1F, 0x1FB8C12C, 0x2C1FB8C1, }, /* x=4A */
{ 0xCF2512B3, 0xB3CF2512, 0x12B3CF25, 0x2512B3CF, }, /* x=4B */
{ 0xE51A3182, 0x82E51A31, 0x3182E51A, 0x1A3182E5, }, /* x=4C */
{ 0xEB133C89, 0x89EB133C, 0x3C89EB13, 0x133C89EB, }, /* x=4D */
{ 0xF9082B94, 0x94F9082B, 0x2B94F908, 0x082B94F9, }, /* x=4E */
{ 0xF701269F, 0x9FF70126, 0x269FF701, 0x01269FF7, }, /* x=4F */
{ 0x4DE6BD46, 0x464DE6BD, 0xBD464DE6, 0xE6BD464D, }, /* x=50 */
{ 0x43EFB04D, 0x4D43EFB0, 0xB04D43EF, 0xEFB04D43, }, /* x=51 */
{ 0x51F4A750, 0x5051F4A7, 0xA75051F4, 0xF4A75051, }, /* x=52 */
{ 0x5FFDAA5B, 0x5B5FFDAA, 0xAA5B5FFD, 0xFDAA5B5F, }, /* x=53 */
{ 0x75C2896A, 0x6A75C289, 0x896A75C2, 0xC2896A75, }, /* x=54 */
{ 0x7BCB8461, 0x617BCB84, 0x84617BCB, 0xCB84617B, }, /* x=55 */
{ 0x69D0937C, 0x7C69D093, 0x937C69D0, 0xD0937C69, }, /* x=56 */
{ 0x67D99E77, 0x7767D99E, 0x9E7767D9, 0xD99E7767, }, /* x=57 */
{ 0x3DAED51E, 0x1E3DAED5, 0xD51E3DAE, 0xAED51E3D, }, /* x=58 */
{ 0x33A7D815, 0x1533A7D8, 0xD81533A7, 0xA7D81533, }, /* x=59 */
{ 0x21BCCF08, 0x0821BCCF, 0xCF0821BC, 0xBCCF0821, }, /* x=5A */
{ 0x2FB5C203, 0x032FB5C2, 0xC2032FB5, 0xB5C2032F, }, /* x=5B */
{ 0x058AE132, 0x32058AE1, 0xE132058A, 0x8AE13205, }, /* x=5C */
{ 0x0B83EC39, 0x390B83EC, 0xEC390B83, 0x83EC390B, }, /* x=5D */
{ 0x1998FB24, 0x241998FB, 0xFB241998, 0x98FB2419, }, /* x=5E */
{ 0x1791F62F, 0x2F1791F6, 0xF62F1791, 0x91F62F17, }, /* x=5F */
{ 0x764DD68D, 0x8D764DD6, 0xD68D764D, 0x4DD68D76, }, /* x=60 */
{ 0x7844DB86, 0x867844DB, 0xDB867844, 0x44DB8678, }, /* x=61 */
{ 0x6A5FCC9B, 0x9B6A5FCC, 0xCC9B6A5F, 0x5FCC9B6A, }, /* x=62 */
{ 0x6456C190, 0x906456C1, 0xC1906456, 0x56C19064, }, /* x=63 */
{ 0x4E69E2A1, 0xA14E69E2, 0xE2A14E69, 0x69E2A14E, }, /* x=64 */
{ 0x4060EFAA, 0xAA4060EF, 0xEFAA4060, 0x60EFAA40, }, /* x=65 */
{ 0x527BF8B7, 0xB7527BF8, 0xF8B7527B, 0x7BF8B752, }, /* x=66 */
{ 0x5C72F5BC, 0xBC5C72F5, 0xF5BC5C72, 0x72F5BC5C, }, /* x=67 */
{ 0x0605BED5, 0xD50605BE, 0xBED50605, 0x05BED506, }, /* x=68 */
{ 0x080CB3DE, 0xDE080CB3, 0xB3DE080C, 0x0CB3DE08, }, /* x=69 */
{ 0x1A17A4C3, 0xC31A17A4, 0xA4C31A17, 0x17A4C31A, }, /* x=6A */
{ 0x141EA9C8, 0xC8141EA9, 0xA9C8141E, 0x1EA9C814, }, /* x=6B */
{ 0x3E218AF9, 0xF93E218A, 0x8AF93E21, 0x218AF93E, }, /* x=6C */
{ 0x302887F2, 0xF2302887, 0x87F23028, 0x2887F230, }, /* x=6D */
{ 0x223390EF, 0xEF223390, 0x90EF2233, 0x3390EF22, }, /* x=6E */
{ 0x2C3A9DE4, 0xE42C3A9D, 0x9DE42C3A, 0x3A9DE42C, }, /* x=6F */
{ 0x96DD063D, 0x3D96DD06, 0x063D96DD, 0xDD063D96, }, /* x=70 */
{ 0x98D40B36, 0x3698D40B, 0x0B3698D4, 0xD40B3698, }, /* x=71 */
{ 0x8ACF1C2B, 0x2B8ACF1C, 0x1C2B8ACF, 0xCF1C2B8A, }, /* x=72 */
{ 0x84C61120, 0x2084C611, 0x112084C6, 0xC6112084, }, /* x=73 */
{ 0xAEF93211, 0x11AEF932, 0x3211AEF9, 0xF93211AE, }, /* x=74 */
{ 0xA0F03F1A, 0x1AA0F03F, 0x3F1AA0F0, 0xF03F1AA0, }, /* x=75 */
{ 0xB2EB2807, 0x07B2EB28, 0x2807B2EB, 0xEB2807B2, }, /* x=76 */
{ 0xBCE2250C, 0x0CBCE225, 0x250CBCE2, 0xE2250CBC, }, /* x=77 */
{ 0xE6956E65, 0x65E6956E, 0x6E65E695, 0x956E65E6, }, /* x=78 */
{ 0xE89C636E, 0x6EE89C63, 0x636EE89C, 0x9C636EE8, }, /* x=79 */
{ 0xFA877473, 0x73FA8774, 0x7473FA87, 0x877473FA, }, /* x=7A */
{ 0xF48E7978, 0x78F48E79, 0x7978F48E, 0x8E7978F4, }, /* x=7B */
{ 0xDEB15A49, 0x49DEB15A, 0x5A49DEB1, 0xB15A49DE, }, /* x=7C */
{ 0xD0B85742, 0x42D0B857, 0x5742D0B8, 0xB85742D0, }, /* x=7D */
{ 0xC2A3405F, 0x5FC2A340, 0x405FC2A3, 0xA3405FC2, }, /* x=7E */
{ 0xCCAA4D54, 0x54CCAA4D, 0x4D54CCAA, 0xAA4D54CC, }, /* x=7F */
{ 0x41ECDAF7, 0xF741ECDA, 0xDAF741EC, 0xECDAF741, }, /* x=80 */
{ 0x4FE5D7FC, 0xFC4FE5D7, 0xD7FC4FE5, 0xE5D7FC4F, }, /* x=81 */
{ 0x5DFEC0E1, 0xE15DFEC0, 0xC0E15DFE, 0xFEC0E15D, }, /* x=82 */
{ 0x53F7CDEA, 0xEA53F7CD, 0xCDEA53F7, 0xF7CDEA53, }, /* x=83 */
{ 0x79C8EEDB, 0xDB79C8EE, 0xEEDB79C8, 0xC8EEDB79, }, /* x=84 */
{ 0x77C1E3D0, 0xD077C1E3, 0xE3D077C1, 0xC1E3D077, }, /* x=85 */
{ 0x65DAF4CD, 0xCD65DAF4, 0xF4CD65DA, 0xDAF4CD65, }, /* x=86 */
{ 0x6BD3F9C6, 0xC66BD3F9, 0xF9C66BD3, 0xD3F9C66B, }, /* x=87 */
{ 0x31A4B2AF, 0xAF31A4B2, 0xB2AF31A4, 0xA4B2AF31, }, /* x=88 */
{ 0x3FADBFA4, 0xA43FADBF, 0xBFA43FAD, 0xADBFA43F, }, /* x=89 */
{ 0x2DB6A8B9, 0xB92DB6A8, 0xA8B92DB6, 0xB6A8B92D, }, /* x=8A */
{ 0x23BFA5B2, 0xB223BFA5, 0xA5B223BF, 0xBFA5B223, }, /* x=8B */
{ 0x09808683, 0x83098086, 0x86830980, 0x80868309, }, /* x=8C */
{ 0x07898B88, 0x8807898B, 0x8B880789, 0x898B8807, }, /* x=8D */
{ 0x15929C95, 0x9515929C, 0x9C951592, 0x929C9515, }, /* x=8E */
{ 0x1B9B919E, 0x9E1B9B91, 0x919E1B9B, 0x9B919E1B, }, /* x=8F */
{ 0xA17C0A47, 0x47A17C0A, 0x0A47A17C, 0x7C0A47A1, }, /* x=90 */
{ 0xAF75074C, 0x4CAF7507, 0x074CAF75, 0x75074CAF, }, /* x=91 */
{ 0xBD6E1051, 0x51BD6E10, 0x1051BD6E, 0x6E1051BD, }, /* x=92 */
{ 0xB3671D5A, 0x5AB3671D, 0x1D5AB367, 0x671D5AB3, }, /* x=93 */
{ 0x99583E6B, 0x6B99583E, 0x3E6B9958, 0x583E6B99, }, /* x=94 */
{ 0x97513360, 0x60975133, 0x33609751, 0x51336097, }, /* x=95 */
{ 0x854A247D, 0x7D854A24, 0x247D854A, 0x4A247D85, }, /* x=96 */
{ 0x8B432976, 0x768B4329, 0x29768B43, 0x4329768B, }, /* x=97 */
{ 0xD134621F, 0x1FD13462, 0x621FD134, 0x34621FD1, }, /* x=98 */
{ 0xDF3D6F14, 0x14DF3D6F, 0x6F14DF3D, 0x3D6F14DF, }, /* x=99 */
{ 0xCD267809, 0x09CD2678, 0x7809CD26, 0x267809CD, }, /* x=9A */
{ 0xC32F7502, 0x02C32F75, 0x7502C32F, 0x2F7502C3, }, /* x=9B */
{ 0xE9105633, 0x33E91056, 0x5633E910, 0x105633E9, }, /* x=9C */
{ 0xE7195B38, 0x38E7195B, 0x5B38E719, 0x195B38E7, }, /* x=9D */
{ 0xF5024C25, 0x25F5024C, 0x4C25F502, 0x024C25F5, }, /* x=9E */
{ 0xFB0B412E, 0x2EFB0B41, 0x412EFB0B, 0x0B412EFB, }, /* x=9F */
{ 0x9AD7618C, 0x8C9AD761, 0x618C9AD7, 0xD7618C9A, }, /* x=A0 */
{ 0x94DE6C87, 0x8794DE6C, 0x6C8794DE, 0xDE6C8794, }, /* x=A1 */
{ 0x86C57B9A, 0x9A86C57B, 0x7B9A86C5, 0xC57B9A86, }, /* x=A2 */
{ 0x88CC7691, 0x9188CC76, 0x769188CC, 0xCC769188, }, /* x=A3 */
{ 0xA2F355A0, 0xA0A2F355, 0x55A0A2F3, 0xF355A0A2, }, /* x=A4 */
{ 0xACFA58AB, 0xABACFA58, 0x58ABACFA, 0xFA58ABAC, }, /* x=A5 */
{ 0xBEE14FB6, 0xB6BEE14F, 0x4FB6BEE1, 0xE14FB6BE, }, /* x=A6 */
{ 0xB0E842BD, 0xBDB0E842, 0x42BDB0E8, 0xE842BDB0, }, /* x=A7 */
{ 0xEA9F09D4, 0xD4EA9F09, 0x09D4EA9F, 0x9F09D4EA, }, /* x=A8 */
{ 0xE49604DF, 0xDFE49604, 0x04DFE496, 0x9604DFE4, }, /* x=A9 */
{ 0xF68D13C2, 0xC2F68D13, 0x13C2F68D, 0x8D13C2F6, }, /* x=AA */
{ 0xF8841EC9, 0xC9F8841E, 0x1EC9F884, 0x841EC9F8, }, /* x=AB */
{ 0xD2BB3DF8, 0xF8D2BB3D, 0x3DF8D2BB, 0xBB3DF8D2, }, /* x=AC */
{ 0xDCB230F3, 0xF3DCB230, 0x30F3DCB2, 0xB230F3DC, }, /* x=AD */
{ 0xCEA927EE, 0xEECEA927, 0x27EECEA9, 0xA927EECE, }, /* x=AE */
{ 0xC0A02AE5, 0xE5C0A02A, 0x2AE5C0A0, 0xA02AE5C0, }, /* x=AF */
{ 0x7A47B13C, 0x3C7A47B1, 0xB13C7A47, 0x47B13C7A, }, /* x=B0 */
{ 0x744EBC37, 0x37744EBC, 0xBC37744E, 0x4EBC3774, }, /* x=B1 */
{ 0x6655AB2A, 0x2A6655AB, 0xAB2A6655, 0x55AB2A66, }, /* x=B2 */
{ 0x685CA621, 0x21685CA6, 0xA621685C, 0x5CA62168, }, /* x=B3 */
{ 0x42638510, 0x10426385, 0x85104263, 0x63851042, }, /* x=B4 */
{ 0x4C6A881B, 0x1B4C6A88, 0x881B4C6A, 0x6A881B4C, }, /* x=B5 */
{ 0x5E719F06, 0x065E719F, 0x9F065E71, 0x719F065E, }, /* x=B6 */
{ 0x5078920D, 0x0D507892, 0x920D5078, 0x78920D50, }, /* x=B7 */
{ 0x0A0FD964, 0x640A0FD9, 0xD9640A0F, 0x0FD9640A, }, /* x=B8 */
{ 0x0406D46F, 0x6F0406D4, 0xD46F0406, 0x06D46F04, }, /* x=B9 */
{ 0x161DC372, 0x72161DC3, 0xC372161D, 0x1DC37216, }, /* x=BA */
{ 0x1814CE79, 0x791814CE, 0xCE791814, 0x14CE7918, }, /* x=BB */
{ 0x322BED48, 0x48322BED, 0xED48322B, 0x2BED4832, }, /* x=BC */
{ 0x3C22E043, 0x433C22E0, 0xE0433C22, 0x22E0433C, }, /* x=BD */
{ 0x2E39F75E, 0x5E2E39F7, 0xF75E2E39, 0x39F75E2E, }, /* x=BE */
{ 0x2030FA55, 0x552030FA, 0xFA552030, 0x30FA5520, }, /* x=BF */
{ 0xEC9AB701, 0x01EC9AB7, 0xB701EC9A, 0x9AB701EC, }, /* x=C0 */
{ 0xE293BA0A, 0x0AE293BA, 0xBA0AE293, 0x93BA0AE2, }, /* x=C1 */
{ 0xF088AD17, 0x17F088AD, 0xAD17F088, 0x88AD17F0, }, /* x=C2 */
{ 0xFE81A01C, 0x1CFE81A0, 0xA01CFE81, 0x81A01CFE, }, /* x=C3 */
{ 0xD4BE832D, 0x2DD4BE83, 0x832DD4BE, 0xBE832DD4, }, /* x=C4 */
{ 0xDAB78E26, 0x26DAB78E, 0x8E26DAB7, 0xB78E26DA, }, /* x=C5 */
{ 0xC8AC993B, 0x3BC8AC99, 0x993BC8AC, 0xAC993BC8, }, /* x=C6 */
{ 0xC6A59430, 0x30C6A594, 0x9430C6A5, 0xA59430C6, }, /* x=C7 */
{ 0x9CD2DF59, 0x599CD2DF, 0xDF599CD2, 0xD2DF599C, }, /* x=C8 */
{ 0x92DBD252, 0x5292DBD2, 0xD25292DB, 0xDBD25292, }, /* x=C9 */
{ 0x80C0C54F, 0x4F80C0C5, 0xC54F80C0, 0xC0C54F80, }, /* x=CA */
{ 0x8EC9C844, 0x448EC9C8, 0xC8448EC9, 0xC9C8448E, }, /* x=CB */
{ 0xA4F6EB75, 0x75A4F6EB, 0xEB75A4F6, 0xF6EB75A4, }, /* x=CC */
{ 0xAAFFE67E, 0x7EAAFFE6, 0xE67EAAFF, 0xFFE67EAA, }, /* x=CD */
{ 0xB8E4F163, 0x63B8E4F1, 0xF163B8E4, 0xE4F163B8, }, /* x=CE */
{ 0xB6EDFC68, 0x68B6EDFC, 0xFC68B6ED, 0xEDFC68B6, }, /* x=CF */
{ 0x0C0A67B1, 0xB10C0A67, 0x67B10C0A, 0x0A67B10C, }, /* x=D0 */
{ 0x02036ABA, 0xBA02036A, 0x6ABA0203, 0x036ABA02, }, /* x=D1 */
{ 0x10187DA7, 0xA710187D, 0x7DA71018, 0x187DA710, }, /* x=D2 */
{ 0x1E1170AC, 0xAC1E1170, 0x70AC1E11, 0x1170AC1E, }, /* x=D3 */
{ 0x342E539D, 0x9D342E53, 0x539D342E, 0x2E539D34, }, /* x=D4 */
{ 0x3A275E96, 0x963A275E, 0x5E963A27, 0x275E963A, }, /* x=D5 */
{ 0x283C498B, 0x8B283C49, 0x498B283C, 0x3C498B28, }, /* x=D6 */
{ 0x26354480, 0x80263544, 0x44802635, 0x35448026, }, /* x=D7 */
{ 0x7C420FE9, 0xE97C420F, 0x0FE97C42, 0x420FE97C, }, /* x=D8 */
{ 0x724B02E2, 0xE2724B02, 0x02E2724B, 0x4B02E272, }, /* x=D9 */
{ 0x605015FF, 0xFF605015, 0x15FF6050, 0x5015FF60, }, /* x=DA */
{ 0x6E5918F4, 0xF46E5918, 0x18F46E59, 0x5918F46E, }, /* x=DB */
{ 0x44663BC5, 0xC544663B, 0x3BC54466, 0x663BC544, }, /* x=DC */
{ 0x4A6F36CE, 0xCE4A6F36, 0x36CE4A6F, 0x6F36CE4A, }, /* x=DD */
{ 0x587421D3, 0xD3587421, 0x21D35874, 0x7421D358, }, /* x=DE */
{ 0x567D2CD8, 0xD8567D2C, 0x2CD8567D, 0x7D2CD856, }, /* x=DF */
{ 0x37A10C7A, 0x7A37A10C, 0x0C7A37A1, 0xA10C7A37, }, /* x=E0 */
{ 0x39A80171, 0x7139A801, 0x017139A8, 0xA8017139, }, /* x=E1 */
{ 0x2BB3166C, 0x6C2BB316, 0x166C2BB3, 0xB3166C2B, }, /* x=E2 */
{ 0x25BA1B67, 0x6725BA1B, 0x1B6725BA, 0xBA1B6725, }, /* x=E3 */
{ 0x0F853856, 0x560F8538, 0x38560F85, 0x8538560F, }, /* x=E4 */
{ 0x018C355D, 0x5D018C35, 0x355D018C, 0x8C355D01, }, /* x=E5 */
{ 0x13972240, 0x40139722, 0x22401397, 0x97224013, }, /* x=E6 */
{ 0x1D9E2F4B, 0x4B1D9E2F, 0x2F4B1D9E, 0x9E2F4B1D, }, /* x=E7 */
{ 0x47E96422, 0x2247E964, 0x642247E9, 0xE9642247, }, /* x=E8 */
{ 0x49E06929, 0x2949E069, 0x692949E0, 0xE0692949, }, /* x=E9 */
{ 0x5BFB7E34, 0x345BFB7E, 0x7E345BFB, 0xFB7E345B, }, /* x=EA */
{ 0x55F2733F, 0x3F55F273, 0x733F55F2, 0xF2733F55, }, /* x=EB */
{ 0x7FCD500E, 0x0E7FCD50, 0x500E7FCD, 0xCD500E7F, }, /* x=EC */
{ 0x71C45D05, 0x0571C45D, 0x5D0571C4, 0xC45D0571, }, /* x=ED */
{ 0x63DF4A18, 0x1863DF4A, 0x4A1863DF, 0xDF4A1863, }, /* x=EE */
{ 0x6DD64713, 0x136DD647, 0x47136DD6, 0xD647136D, }, /* x=EF */
{ 0xD731DCCA, 0xCAD731DC, 0xDCCAD731, 0x31DCCAD7, }, /* x=F0 */
{ 0xD938D1C1, 0xC1D938D1, 0xD1C1D938, 0x38D1C1D9, }, /* x=F1 */
{ 0xCB23C6DC, 0xDCCB23C6, 0xC6DCCB23, 0x23C6DCCB, }, /* x=F2 */
{ 0xC52ACBD7, 0xD7C52ACB, 0xCBD7C52A, 0x2ACBD7C5, }, /* x=F3 */
{ 0xEF15E8E6, 0xE6EF15E8, 0xE8E6EF15, 0x15E8E6EF, }, /* x=F4 */
{ 0xE11CE5ED, 0xEDE11CE5, 0xE5EDE11C, 0x1CE5EDE1, }, /* x=F5 */
{ 0xF307F2F0, 0xF0F307F2, 0xF2F0F307, 0x07F2F0F3, }, /* x=F6 */
{ 0xFD0EFFFB, 0xFBFD0EFF, 0xFFFBFD0E, 0x0EFFFBFD, }, /* x=F7 */
{ 0xA779B492, 0x92A779B4, 0xB492A779, 0x79B492A7, }, /* x=F8 */
{ 0xA970B999, 0x99A970B9, 0xB999A970, 0x70B999A9, }, /* x=F9 */
{ 0xBB6BAE84, 0x84BB6BAE, 0xAE84BB6B, 0x6BAE84BB, }, /* x=FA */
{ 0xB562A38F, 0x8FB562A3, 0xA38FB562, 0x62A38FB5, }, /* x=FB */
{ 0x9F5D80BE, 0xBE9F5D80, 0x80BE9F5D, 0x5D80BE9F, }, /* x=FC */
{ 0x91548DB5, 0xB591548D, 0x8DB59154, 0x548DB591, }, /* x=FD */
{ 0x834F9AA8, 0xA8834F9A, 0x9AA8834F, 0x4F9AA883, }, /* x=FE */
{ 0x8D4697A3, 0xA38D4697, 0x97A38D46, 0x4697A38D, }, /* x=FF */
};
/*
AES_Te0[x] = S [x].[02, 01, 01, 03];
AES_Te1[x] = S [x].[03, 02, 01, 01];