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64 bit support 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1282 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-02-10 22:00:52 +00:00
parent 0a962c0276
commit 92a31b1fff
2 changed files with 132 additions and 56 deletions
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36
linux-user/elfload.c
View File

@ -306,14 +306,14 @@ extern unsigned long x86_stack_size;
static int load_aout_interp(void * exptr, int interp_fd);
#ifdef BSWAP_NEEDED
static void bswap_ehdr(Elf32_Ehdr *ehdr)
static void bswap_ehdr(struct elfhdr *ehdr)
{
bswap16s(&ehdr->e_type); /* Object file type */
bswap16s(&ehdr->e_machine); /* Architecture */
bswap32s(&ehdr->e_version); /* Object file version */
bswap32s(&ehdr->e_entry); /* Entry point virtual address */
bswap32s(&ehdr->e_phoff); /* Program header table file offset */
bswap32s(&ehdr->e_shoff); /* Section header table file offset */
bswaptls(&ehdr->e_entry); /* Entry point virtual address */
bswaptls(&ehdr->e_phoff); /* Program header table file offset */
bswaptls(&ehdr->e_shoff); /* Section header table file offset */
bswap32s(&ehdr->e_flags); /* Processor-specific flags */
bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
@ -323,30 +323,30 @@ static void bswap_ehdr(Elf32_Ehdr *ehdr)
bswap16s(&ehdr->e_shstrndx); /* Section header string table index */
}
static void bswap_phdr(Elf32_Phdr *phdr)
static void bswap_phdr(struct elf_phdr *phdr)
{
bswap32s(&phdr->p_type); /* Segment type */
bswap32s(&phdr->p_offset); /* Segment file offset */
bswap32s(&phdr->p_vaddr); /* Segment virtual address */
bswap32s(&phdr->p_paddr); /* Segment physical address */
bswap32s(&phdr->p_filesz); /* Segment size in file */
bswap32s(&phdr->p_memsz); /* Segment size in memory */
bswaptls(&phdr->p_offset); /* Segment file offset */
bswaptls(&phdr->p_vaddr); /* Segment virtual address */
bswaptls(&phdr->p_paddr); /* Segment physical address */
bswaptls(&phdr->p_filesz); /* Segment size in file */
bswaptls(&phdr->p_memsz); /* Segment size in memory */
bswap32s(&phdr->p_flags); /* Segment flags */
bswap32s(&phdr->p_align); /* Segment alignment */
bswaptls(&phdr->p_align); /* Segment alignment */
}
static void bswap_shdr(Elf32_Shdr *shdr)
static void bswap_shdr(struct elf_shdr *shdr)
{
bswap32s(&shdr->sh_name);
bswap32s(&shdr->sh_type);
bswap32s(&shdr->sh_flags);
bswap32s(&shdr->sh_addr);
bswap32s(&shdr->sh_offset);
bswap32s(&shdr->sh_size);
bswaptls(&shdr->sh_flags);
bswaptls(&shdr->sh_addr);
bswaptls(&shdr->sh_offset);
bswaptls(&shdr->sh_size);
bswap32s(&shdr->sh_link);
bswap32s(&shdr->sh_info);
bswap32s(&shdr->sh_addralign);
bswap32s(&shdr->sh_entsize);
bswaptls(&shdr->sh_addralign);
bswaptls(&shdr->sh_entsize);
}
static void bswap_sym(Elf32_Sym *sym)

152
monitor.c
View File

@ -38,7 +38,8 @@
* 'F' filename
* 'B' block device name
* 's' string (accept optional quote)
* 'i' integer
* 'i' 32 bit integer
* 'l' target long (32 or 64 bit)
* '/' optional gdb-like print format (like "/10x")
*
* '?' optional type (for 'F', 's' and 'i')
@ -463,7 +464,7 @@ static void memory_dump(int count, int format, int wsize,
v = lduw_raw(buf + i);
break;
case 4:
v = ldl_raw(buf + i);
v = (uint32_t)ldl_raw(buf + i);
break;
case 8:
v = ldq_raw(buf + i);
@ -495,18 +496,31 @@ static void memory_dump(int count, int format, int wsize,
}
}
static void do_memory_dump(int count, int format, int size, int addr)
#if TARGET_LONG_BITS == 64
#define GET_TLONG(h, l) (((uint64_t)(h) << 32) | (l))
#else
#define GET_TLONG(h, l) (l)
#endif
static void do_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
{
target_long addr = GET_TLONG(addrh, addrl);
memory_dump(count, format, size, addr, 0);
}
static void do_physical_memory_dump(int count, int format, int size, int addr)
static void do_physical_memory_dump(int count, int format, int size,
uint32_t addrh, uint32_t addrl)
{
target_long addr = GET_TLONG(addrh, addrl);
memory_dump(count, format, size, addr, 1);
}
static void do_print(int count, int format, int size, int val)
static void do_print(int count, int format, int size, unsigned int valh, unsigned int vall)
{
target_long val = GET_TLONG(valh, vall);
#if TARGET_LONG_BITS == 32
switch(format) {
case 'o':
term_printf("%#o", val);
@ -525,6 +539,26 @@ static void do_print(int count, int format, int size, int val)
term_printc(val);
break;
}
#else
switch(format) {
case 'o':
term_printf("%#llo", val);
break;
case 'x':
term_printf("%#llx", val);
break;
case 'u':
term_printf("%llu", val);
break;
default:
case 'd':
term_printf("%lld", val);
break;
case 'c':
term_printc(val);
break;
}
#endif
term_printf("\n");
}
@ -859,11 +893,11 @@ static term_cmd_t term_cmds[] = {
{ "gdbserver", "i?", do_gdbserver,
"[port]", "start gdbserver session (default port=1234)", },
#endif
{ "x", "/i", do_memory_dump,
{ "x", "/l", do_memory_dump,
"/fmt addr", "virtual memory dump starting at 'addr'", },
{ "xp", "/i", do_physical_memory_dump,
{ "xp", "/l", do_physical_memory_dump,
"/fmt addr", "physical memory dump starting at 'addr'", },
{ "p|print", "/i", do_print,
{ "p|print", "/l", do_print,
"/fmt expr", "print expression value (use $reg for CPU register access)", },
{ "i", "/ii.", do_ioport_read,
"/fmt addr", "I/O port read" },
@ -908,21 +942,25 @@ static term_cmd_t info_cmds[] = {
static const char *pch;
static jmp_buf expr_env;
#define MD_TLONG 0
#define MD_I32 1
typedef struct MonitorDef {
const char *name;
int offset;
int (*get_value)(struct MonitorDef *md, int val);
target_long (*get_value)(struct MonitorDef *md, int val);
int type;
} MonitorDef;
#if defined(TARGET_I386)
static int monitor_get_pc (struct MonitorDef *md, int val)
static target_long monitor_get_pc (struct MonitorDef *md, int val)
{
return cpu_single_env->eip + (long)cpu_single_env->segs[R_CS].base;
return cpu_single_env->eip + cpu_single_env->segs[R_CS].base;
}
#endif
#if defined(TARGET_PPC)
static int monitor_get_ccr (struct MonitorDef *md, int val)
static target_long monitor_get_ccr (struct MonitorDef *md, int val)
{
unsigned int u;
int i;
@ -934,7 +972,7 @@ static int monitor_get_ccr (struct MonitorDef *md, int val)
return u;
}
static int monitor_get_msr (struct MonitorDef *md, int val)
static target_long monitor_get_msr (struct MonitorDef *md, int val)
{
return (cpu_single_env->msr[MSR_POW] << MSR_POW) |
(cpu_single_env->msr[MSR_ILE] << MSR_ILE) |
@ -953,7 +991,7 @@ static int monitor_get_msr (struct MonitorDef *md, int val)
(cpu_single_env->msr[MSR_LE] << MSR_LE);
}
static int monitor_get_xer (struct MonitorDef *md, int val)
static target_long monitor_get_xer (struct MonitorDef *md, int val)
{
return (cpu_single_env->xer[XER_SO] << XER_SO) |
(cpu_single_env->xer[XER_OV] << XER_OV) |
@ -961,29 +999,29 @@ static int monitor_get_xer (struct MonitorDef *md, int val)
(cpu_single_env->xer[XER_BC] << XER_BC);
}
static int monitor_get_decr (struct MonitorDef *md, int val)
static target_long monitor_get_decr (struct MonitorDef *md, int val)
{
return cpu_ppc_load_decr(cpu_single_env);
}
static int monitor_get_tbu (struct MonitorDef *md, int val)
static target_long monitor_get_tbu (struct MonitorDef *md, int val)
{
return cpu_ppc_load_tbu(cpu_single_env);
}
static int monitor_get_tbl (struct MonitorDef *md, int val)
static target_long monitor_get_tbl (struct MonitorDef *md, int val)
{
return cpu_ppc_load_tbl(cpu_single_env);
}
#endif
#if defined(TARGET_SPARC)
static int monitor_get_psr (struct MonitorDef *md, int val)
static target_long monitor_get_psr (struct MonitorDef *md, int val)
{
return GET_PSR(cpu_single_env);
}
static int monitor_get_reg(struct MonitorDef *md, int val)
static target_long monitor_get_reg(struct MonitorDef *md, int val)
{
return cpu_single_env->regwptr[val];
}
@ -993,9 +1031,9 @@ static MonitorDef monitor_defs[] = {
#ifdef TARGET_I386
#define SEG(name, seg) \
{ name, offsetof(CPUState, segs[seg].selector) },\
{ name, offsetof(CPUState, segs[seg].selector), NULL, MD_I32 },\
{ name ".base", offsetof(CPUState, segs[seg].base) },\
{ name ".limit", offsetof(CPUState, segs[seg].limit) },
{ name ".limit", offsetof(CPUState, segs[seg].limit), NULL, MD_I32 },
{ "eax", offsetof(CPUState, regs[0]) },
{ "ecx", offsetof(CPUState, regs[1]) },
@ -1005,6 +1043,16 @@ static MonitorDef monitor_defs[] = {
{ "ebp|fp", offsetof(CPUState, regs[5]) },
{ "esi", offsetof(CPUState, regs[6]) },
{ "edi", offsetof(CPUState, regs[7]) },
#ifdef TARGET_X86_64
{ "r8", offsetof(CPUState, regs[8]) },
{ "r9", offsetof(CPUState, regs[9]) },
{ "r10", offsetof(CPUState, regs[10]) },
{ "r11", offsetof(CPUState, regs[11]) },
{ "r12", offsetof(CPUState, regs[12]) },
{ "r13", offsetof(CPUState, regs[13]) },
{ "r14", offsetof(CPUState, regs[14]) },
{ "r15", offsetof(CPUState, regs[15]) },
#endif
{ "eflags", offsetof(CPUState, eflags) },
{ "eip", offsetof(CPUState, eip) },
SEG("cs", R_CS)
@ -1157,15 +1205,28 @@ static void expr_error(const char *fmt)
longjmp(expr_env, 1);
}
static int get_monitor_def(int *pval, const char *name)
static int get_monitor_def(target_long *pval, const char *name)
{
MonitorDef *md;
void *ptr;
for(md = monitor_defs; md->name != NULL; md++) {
if (compare_cmd(name, md->name)) {
if (md->get_value) {
*pval = md->get_value(md, md->offset);
} else {
*pval = *(uint32_t *)((uint8_t *)cpu_single_env + md->offset);
ptr = (uint8_t *)cpu_single_env + md->offset;
switch(md->type) {
case MD_I32:
*pval = *(int32_t *)ptr;
break;
case MD_TLONG:
*pval = *(target_long *)ptr;
break;
default:
*pval = 0;
break;
}
}
return 0;
}
@ -1182,11 +1243,11 @@ static void next(void)
}
}
static int expr_sum(void);
static target_long expr_sum(void);
static int expr_unary(void)
static target_long expr_unary(void)
{
int n;
target_long n;
char *p;
switch(*pch) {
@ -1259,10 +1320,11 @@ static int expr_unary(void)
}
static int expr_prod(void)
static target_long expr_prod(void)
{
int val, val2, op;
target_long val, val2;
int op;
val = expr_unary();
for(;;) {
op = *pch;
@ -1289,9 +1351,10 @@ static int expr_prod(void)
return val;
}
static int expr_logic(void)
static target_long expr_logic(void)
{
int val, val2, op;
target_long val, val2;
int op;
val = expr_prod();
for(;;) {
@ -1316,9 +1379,10 @@ static int expr_logic(void)
return val;
}
static int expr_sum(void)
static target_long expr_sum(void)
{
int val, val2, op;
target_long val, val2;
int op;
val = expr_logic();
for(;;) {
@ -1335,7 +1399,7 @@ static int expr_sum(void)
return val;
}
static int get_expr(int *pval, const char **pp)
static int get_expr(target_long *pval, const char **pp)
{
pch = *pp;
if (setjmp(expr_env)) {
@ -1596,8 +1660,9 @@ static void monitor_handle_command(const char *cmdline)
}
break;
case 'i':
case 'l':
{
int val;
target_long val;
while (isspace(*p))
p++;
if (*typestr == '?' || *typestr == '.') {
@ -1630,9 +1695,20 @@ static void monitor_handle_command(const char *cmdline)
if (get_expr(&val, &p))
goto fail;
add_num:
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)val;
if (c == 'i') {
if (nb_args >= MAX_ARGS)
goto error_args;
args[nb_args++] = (void *)(int)val;
} else {
if ((nb_args + 1) >= MAX_ARGS)
goto error_args;
#if TARGET_LONG_BITS == 64
args[nb_args++] = (void *)(int)((val >> 32) & 0xffffffff);
#else
args[nb_args++] = (void *)0;
#endif
args[nb_args++] = (void *)(int)(val & 0xffffffff);
}
}
break;
case '-':