Miscellaneous cross-tree patches:

* load/store helper cleanup
  * drop TARGET_HAS_ICE define and checks
  * scripts/qapi-types.py: Add dummy member to empty structs
  * cpu_ldst.h: Don't define helpers if MMU_MODE*_SUFFIX not defined
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-misc-20150120' into staging

Miscellaneous cross-tree patches:
 * load/store helper cleanup
 * drop TARGET_HAS_ICE define and checks
 * scripts/qapi-types.py: Add dummy member to empty structs
 * cpu_ldst.h: Don't define helpers if MMU_MODE*_SUFFIX not defined

# gpg: Signature made Tue 20 Jan 2015 15:43:38 GMT using RSA key ID 14360CDE
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>"

* remotes/pmaydell/tags/pull-misc-20150120:
  cpu_ldst.h: Don't define helpers if MMU_MODE*_SUFFIX not defined
  cpu_ldst.h, cpu-all.h, bswap.h: Update documentation on ld/st accessors
  cpu_ldst_template.h: Drop unused cpu_ldfq/stfq/ldfl/stfl accessors
  cpu_ldst.h: Drop unused _raw macros, saddr() and laddr()
  cpu_ldst_template.h: Use ld*_p directly rather than via ld*_raw macros
  cpu_ldst.h: Use inline functions for usermode cpu_ld/st accessors
  cpu_ldst.h: Remove unused very short ld*/st* defines
  cpu_ldst.h: Drop unused ld/st*_kernel defines
  target-mips: Don't use _raw load/store accessors
  linux-user/main.c (m68k): Use get_user_u16 rather than lduw in cpu_loop
  linux-user/vm86.c: Use cpu_ldl_data &c rather than plain ldl &c
  bsd-user/elfload.c: Don't use ldl() or ldq_raw()
  linux-user/elfload.c: Don't use _raw accessor functions
  target-sparc: Don't use {ld, st}*_raw functions
  monitor.c: Use ld*_p() instead of ld*_raw()
  cpu_ldst.h: Remove unused ldul_ macros
  exec.c: Drop TARGET_HAS_ICE define and checks
  scripts/qapi-types.py: Add dummy member to empty structs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-01-20 16:19:58 +00:00
commit 699eae17b8
30 changed files with 235 additions and 302 deletions

View File

@ -351,8 +351,10 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
_regs->gpr[1] = infop->start_stack;
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
entry = ldq_raw(infop->entry) + infop->load_addr;
toc = ldq_raw(infop->entry + 8) + infop->load_addr;
get_user_u64(entry, infop->entry);
entry += infop->load_addr;
get_user_u64(toc, infop->entry + 8);
toc += infop->load_addr;
_regs->gpr[2] = toc;
infop->entry = entry;
#endif
@ -365,8 +367,9 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
get_user_ual(_regs->gpr[3], pos);
pos += sizeof(abi_ulong);
_regs->gpr[4] = pos;
for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong))
tmp = ldl(pos);
for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong)) {
get_user_ual(tmp, pos);
}
_regs->gpr[5] = pos;
}

16
exec.c
View File

@ -553,7 +553,6 @@ void cpu_exec_init(CPUArchState *env)
}
}
#if defined(TARGET_HAS_ICE)
#if defined(CONFIG_USER_ONLY)
static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
{
@ -569,7 +568,6 @@ static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
}
}
#endif
#endif /* TARGET_HAS_ICE */
#if defined(CONFIG_USER_ONLY)
void cpu_watchpoint_remove_all(CPUState *cpu, int mask)
@ -689,7 +687,6 @@ static inline bool cpu_watchpoint_address_matches(CPUWatchpoint *wp,
int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
CPUBreakpoint **breakpoint)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
bp = g_malloc(sizeof(*bp));
@ -710,15 +707,11 @@ int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
*breakpoint = bp;
}
return 0;
#else
return -ENOSYS;
#endif
}
/* Remove a specific breakpoint. */
int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
@ -728,27 +721,21 @@ int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
}
}
return -ENOENT;
#else
return -ENOSYS;
#endif
}
/* Remove a specific breakpoint by reference. */
void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint)
{
#if defined(TARGET_HAS_ICE)
QTAILQ_REMOVE(&cpu->breakpoints, breakpoint, entry);
breakpoint_invalidate(cpu, breakpoint->pc);
g_free(breakpoint);
#endif
}
/* Remove all matching breakpoints. */
void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
{
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp, *next;
QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
@ -756,14 +743,12 @@ void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
cpu_breakpoint_remove_by_ref(cpu, bp);
}
}
#endif
}
/* enable or disable single step mode. EXCP_DEBUG is returned by the
CPU loop after each instruction */
void cpu_single_step(CPUState *cpu, int enabled)
{
#if defined(TARGET_HAS_ICE)
if (cpu->singlestep_enabled != enabled) {
cpu->singlestep_enabled = enabled;
if (kvm_enabled()) {
@ -775,7 +760,6 @@ void cpu_single_step(CPUState *cpu, int enabled)
tb_flush(env);
}
}
#endif
}
void cpu_abort(CPUState *cpu, const char *fmt, ...)

View File

@ -115,43 +115,9 @@ static inline void tswap64s(uint64_t *s)
#define bswaptls(s) bswap64s(s)
#endif
/* CPU memory access without any memory or io remapping */
/*
* the generic syntax for the memory accesses is:
*
* load: ld{type}{sign}{size}{endian}_{access_type}(ptr)
*
* store: st{type}{size}{endian}_{access_type}(ptr, val)
*
* type is:
* (empty): integer access
* f : float access
*
* sign is:
* (empty): for floats or 32 bit size
* u : unsigned
* s : signed
*
* size is:
* b: 8 bits
* w: 16 bits
* l: 32 bits
* q: 64 bits
*
* endian is:
* (empty): target cpu endianness or 8 bit access
* r : reversed target cpu endianness (not implemented yet)
* be : big endian (not implemented yet)
* le : little endian (not implemented yet)
*
* access_type is:
* raw : host memory access
* user : user mode access using soft MMU
* kernel : kernel mode access using soft MMU
/* Target-endianness CPU memory access functions. These fit into the
* {ld,st}{type}{sign}{size}{endian}_p naming scheme described in bswap.h.
*/
/* target-endianness CPU memory access functions */
#if defined(TARGET_WORDS_BIGENDIAN)
#define lduw_p(p) lduw_be_p(p)
#define ldsw_p(p) ldsw_be_p(p)

View File

@ -23,7 +23,26 @@
*
* Used by target op helpers.
*
* MMU mode suffixes are defined in target cpu.h.
* The syntax for the accessors is:
*
* load: cpu_ld{sign}{size}_{mmusuffix}(env, ptr)
*
* store: cpu_st{sign}{size}_{mmusuffix}(env, ptr, val)
*
* sign is:
* (empty): for 32 and 64 bit sizes
* u : unsigned
* s : signed
*
* size is:
* b: 8 bits
* w: 16 bits
* l: 32 bits
* q: 64 bits
*
* mmusuffix is one of the generic suffixes "data" or "code", or
* (for softmmu configs) a target-specific MMU mode suffix as defined
* in target cpu.h.
*/
#ifndef CPU_LDST_H
#define CPU_LDST_H
@ -53,113 +72,44 @@
h2g_nocheck(x); \
})
#define saddr(x) g2h(x)
#define laddr(x) g2h(x)
#else /* !CONFIG_USER_ONLY */
/* NOTE: we use double casts if pointers and target_ulong have
different sizes */
#define saddr(x) (uint8_t *)(intptr_t)(x)
#define laddr(x) (uint8_t *)(intptr_t)(x)
#endif
#define ldub_raw(p) ldub_p(laddr((p)))
#define ldsb_raw(p) ldsb_p(laddr((p)))
#define lduw_raw(p) lduw_p(laddr((p)))
#define ldsw_raw(p) ldsw_p(laddr((p)))
#define ldl_raw(p) ldl_p(laddr((p)))
#define ldq_raw(p) ldq_p(laddr((p)))
#define ldfl_raw(p) ldfl_p(laddr((p)))
#define ldfq_raw(p) ldfq_p(laddr((p)))
#define stb_raw(p, v) stb_p(saddr((p)), v)
#define stw_raw(p, v) stw_p(saddr((p)), v)
#define stl_raw(p, v) stl_p(saddr((p)), v)
#define stq_raw(p, v) stq_p(saddr((p)), v)
#define stfl_raw(p, v) stfl_p(saddr((p)), v)
#define stfq_raw(p, v) stfq_p(saddr((p)), v)
#if defined(CONFIG_USER_ONLY)
/* if user mode, no other memory access functions */
#define ldub(p) ldub_raw(p)
#define ldsb(p) ldsb_raw(p)
#define lduw(p) lduw_raw(p)
#define ldsw(p) ldsw_raw(p)
#define ldl(p) ldl_raw(p)
#define ldq(p) ldq_raw(p)
#define ldfl(p) ldfl_raw(p)
#define ldfq(p) ldfq_raw(p)
#define stb(p, v) stb_raw(p, v)
#define stw(p, v) stw_raw(p, v)
#define stl(p, v) stl_raw(p, v)
#define stq(p, v) stq_raw(p, v)
#define stfl(p, v) stfl_raw(p, v)
#define stfq(p, v) stfq_raw(p, v)
/* In user-only mode we provide only the _code and _data accessors. */
#define cpu_ldub_code(env1, p) ldub_raw(p)
#define cpu_ldsb_code(env1, p) ldsb_raw(p)
#define cpu_lduw_code(env1, p) lduw_raw(p)
#define cpu_ldsw_code(env1, p) ldsw_raw(p)
#define cpu_ldl_code(env1, p) ldl_raw(p)
#define cpu_ldq_code(env1, p) ldq_raw(p)
#define MEMSUFFIX _data
#define DATA_SIZE 1
#include "exec/cpu_ldst_useronly_template.h"
#define cpu_ldub_data(env, addr) ldub_raw(addr)
#define cpu_lduw_data(env, addr) lduw_raw(addr)
#define cpu_ldsw_data(env, addr) ldsw_raw(addr)
#define cpu_ldl_data(env, addr) ldl_raw(addr)
#define cpu_ldq_data(env, addr) ldq_raw(addr)
#define DATA_SIZE 2
#include "exec/cpu_ldst_useronly_template.h"
#define cpu_stb_data(env, addr, data) stb_raw(addr, data)
#define cpu_stw_data(env, addr, data) stw_raw(addr, data)
#define cpu_stl_data(env, addr, data) stl_raw(addr, data)
#define cpu_stq_data(env, addr, data) stq_raw(addr, data)
#define DATA_SIZE 4
#include "exec/cpu_ldst_useronly_template.h"
#define cpu_ldub_kernel(env, addr) ldub_raw(addr)
#define cpu_lduw_kernel(env, addr) lduw_raw(addr)
#define cpu_ldsw_kernel(env, addr) ldsw_raw(addr)
#define cpu_ldl_kernel(env, addr) ldl_raw(addr)
#define cpu_ldq_kernel(env, addr) ldq_raw(addr)
#define DATA_SIZE 8
#include "exec/cpu_ldst_useronly_template.h"
#undef MEMSUFFIX
#define cpu_stb_kernel(env, addr, data) stb_raw(addr, data)
#define cpu_stw_kernel(env, addr, data) stw_raw(addr, data)
#define cpu_stl_kernel(env, addr, data) stl_raw(addr, data)
#define cpu_stq_kernel(env, addr, data) stq_raw(addr, data)
#define MEMSUFFIX _code
#define CODE_ACCESS
#define DATA_SIZE 1
#include "exec/cpu_ldst_useronly_template.h"
#define ldub_kernel(p) ldub_raw(p)
#define ldsb_kernel(p) ldsb_raw(p)
#define lduw_kernel(p) lduw_raw(p)
#define ldsw_kernel(p) ldsw_raw(p)
#define ldl_kernel(p) ldl_raw(p)
#define ldq_kernel(p) ldq_raw(p)
#define ldfl_kernel(p) ldfl_raw(p)
#define ldfq_kernel(p) ldfq_raw(p)
#define stb_kernel(p, v) stb_raw(p, v)
#define stw_kernel(p, v) stw_raw(p, v)
#define stl_kernel(p, v) stl_raw(p, v)
#define stq_kernel(p, v) stq_raw(p, v)
#define stfl_kernel(p, v) stfl_raw(p, v)
#define stfq_kernel(p, vt) stfq_raw(p, v)
#define DATA_SIZE 2
#include "exec/cpu_ldst_useronly_template.h"
#define cpu_ldub_data(env, addr) ldub_raw(addr)
#define cpu_lduw_data(env, addr) lduw_raw(addr)
#define cpu_ldl_data(env, addr) ldl_raw(addr)
#define DATA_SIZE 4
#include "exec/cpu_ldst_useronly_template.h"
#define cpu_stb_data(env, addr, data) stb_raw(addr, data)
#define cpu_stw_data(env, addr, data) stw_raw(addr, data)
#define cpu_stl_data(env, addr, data) stl_raw(addr, data)
#define DATA_SIZE 8
#include "exec/cpu_ldst_useronly_template.h"
#undef MEMSUFFIX
#undef CODE_ACCESS
#else
/* XXX: find something cleaner.
* Furthermore, this is false for 64 bits targets
*/
#define ldul_user ldl_user
#define ldul_kernel ldl_kernel
#define ldul_hypv ldl_hypv
#define ldul_executive ldl_executive
#define ldul_supervisor ldl_supervisor
/* The memory helpers for tcg-generated code need tcg_target_long etc. */
#include "tcg.h"
@ -182,6 +132,7 @@ uint16_t helper_ldw_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
uint32_t helper_ldl_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#ifdef MMU_MODE0_SUFFIX
#define CPU_MMU_INDEX 0
#define MEMSUFFIX MMU_MODE0_SUFFIX
#define DATA_SIZE 1
@ -197,7 +148,9 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#include "exec/cpu_ldst_template.h"
#undef CPU_MMU_INDEX
#undef MEMSUFFIX
#endif
#if (NB_MMU_MODES >= 2) && defined(MMU_MODE1_SUFFIX)
#define CPU_MMU_INDEX 1
#define MEMSUFFIX MMU_MODE1_SUFFIX
#define DATA_SIZE 1
@ -213,8 +166,9 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#include "exec/cpu_ldst_template.h"
#undef CPU_MMU_INDEX
#undef MEMSUFFIX
#endif
#if (NB_MMU_MODES >= 3)
#if (NB_MMU_MODES >= 3) && defined(MMU_MODE2_SUFFIX)
#define CPU_MMU_INDEX 2
#define MEMSUFFIX MMU_MODE2_SUFFIX
@ -233,7 +187,7 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#undef MEMSUFFIX
#endif /* (NB_MMU_MODES >= 3) */
#if (NB_MMU_MODES >= 4)
#if (NB_MMU_MODES >= 4) && defined(MMU_MODE3_SUFFIX)
#define CPU_MMU_INDEX 3
#define MEMSUFFIX MMU_MODE3_SUFFIX
@ -252,7 +206,7 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#undef MEMSUFFIX
#endif /* (NB_MMU_MODES >= 4) */
#if (NB_MMU_MODES >= 5)
#if (NB_MMU_MODES >= 5) && defined(MMU_MODE4_SUFFIX)
#define CPU_MMU_INDEX 4
#define MEMSUFFIX MMU_MODE4_SUFFIX
@ -271,7 +225,7 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#undef MEMSUFFIX
#endif /* (NB_MMU_MODES >= 5) */
#if (NB_MMU_MODES >= 6)
#if (NB_MMU_MODES >= 6) && defined(MMU_MODE5_SUFFIX)
#define CPU_MMU_INDEX 5
#define MEMSUFFIX MMU_MODE5_SUFFIX
@ -311,18 +265,6 @@ uint64_t helper_ldq_cmmu(CPUArchState *env, target_ulong addr, int mmu_idx);
#undef CPU_MMU_INDEX
#undef MEMSUFFIX
#define ldub(p) ldub_data(p)
#define ldsb(p) ldsb_data(p)
#define lduw(p) lduw_data(p)
#define ldsw(p) ldsw_data(p)
#define ldl(p) ldl_data(p)
#define ldq(p) ldq_data(p)
#define stb(p, v) stb_data(p, v)
#define stw(p, v) stw_data(p, v)
#define stl(p, v) stl_data(p, v)
#define stq(p, v) stq_data(p, v)
#define CPU_MMU_INDEX (cpu_mmu_index(env))
#define MEMSUFFIX _code
#define SOFTMMU_CODE_ACCESS

View File

@ -4,9 +4,7 @@
* Generate inline load/store functions for one MMU mode and data
* size.
*
* Generate a store function as well as signed and unsigned loads. For
* 32 and 64 bit cases, also generate floating point functions with
* the same size.
* Generate a store function as well as signed and unsigned loads.
*
* Not used directly but included from cpu_ldst.h.
*
@ -79,7 +77,7 @@ glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
res = glue(glue(helper_ld, SUFFIX), MMUSUFFIX)(env, addr, mmu_idx);
} else {
uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
res = glue(glue(ld, USUFFIX), _raw)(hostaddr);
res = glue(glue(ld, USUFFIX), _p)((uint8_t *)hostaddr);
}
return res;
}
@ -101,7 +99,7 @@ glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
MMUSUFFIX)(env, addr, mmu_idx);
} else {
uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
res = glue(glue(lds, SUFFIX), _raw)(hostaddr);
res = glue(glue(lds, SUFFIX), _p)((uint8_t *)hostaddr);
}
return res;
}
@ -127,60 +125,10 @@ glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr,
glue(glue(helper_st, SUFFIX), MMUSUFFIX)(env, addr, v, mmu_idx);
} else {
uintptr_t hostaddr = addr + env->tlb_table[mmu_idx][page_index].addend;
glue(glue(st, SUFFIX), _raw)(hostaddr, v);
glue(glue(st, SUFFIX), _p)((uint8_t *)hostaddr, v);
}
}
#if DATA_SIZE == 8
static inline float64 glue(cpu_ldfq, MEMSUFFIX)(CPUArchState *env,
target_ulong ptr)
{
union {
float64 d;
uint64_t i;
} u;
u.i = glue(cpu_ldq, MEMSUFFIX)(env, ptr);
return u.d;
}
static inline void glue(cpu_stfq, MEMSUFFIX)(CPUArchState *env,
target_ulong ptr, float64 v)
{
union {
float64 d;
uint64_t i;
} u;
u.d = v;
glue(cpu_stq, MEMSUFFIX)(env, ptr, u.i);
}
#endif /* DATA_SIZE == 8 */
#if DATA_SIZE == 4
static inline float32 glue(cpu_ldfl, MEMSUFFIX)(CPUArchState *env,
target_ulong ptr)
{
union {
float32 f;
uint32_t i;
} u;
u.i = glue(cpu_ldl, MEMSUFFIX)(env, ptr);
return u.f;
}
static inline void glue(cpu_stfl, MEMSUFFIX)(CPUArchState *env,
target_ulong ptr, float32 v)
{
union {
float32 f;
uint32_t i;
} u;
u.f = v;
glue(cpu_stl, MEMSUFFIX)(env, ptr, u.i);
}
#endif /* DATA_SIZE == 4 */
#endif /* !SOFTMMU_CODE_ACCESS */
#undef RES_TYPE

View File

@ -0,0 +1,81 @@
/*
* User-only accessor function support
*
* Generate inline load/store functions for one data size.
*
* Generate a store function as well as signed and unsigned loads.
*
* Not used directly but included from cpu_ldst.h.
*
* Copyright (c) 2015 Linaro Limited
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* 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/>.
*/
#if DATA_SIZE == 8
#define SUFFIX q
#define USUFFIX q
#define DATA_TYPE uint64_t
#elif DATA_SIZE == 4
#define SUFFIX l
#define USUFFIX l
#define DATA_TYPE uint32_t
#elif DATA_SIZE == 2
#define SUFFIX w
#define USUFFIX uw
#define DATA_TYPE uint16_t
#define DATA_STYPE int16_t
#elif DATA_SIZE == 1
#define SUFFIX b
#define USUFFIX ub
#define DATA_TYPE uint8_t
#define DATA_STYPE int8_t
#else
#error unsupported data size
#endif
#if DATA_SIZE == 8
#define RES_TYPE uint64_t
#else
#define RES_TYPE uint32_t
#endif
static inline RES_TYPE
glue(glue(cpu_ld, USUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
{
return glue(glue(ld, USUFFIX), _p)(g2h(ptr));
}
#if DATA_SIZE <= 2
static inline int
glue(glue(cpu_lds, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr)
{
return glue(glue(lds, SUFFIX), _p)(g2h(ptr));
}
#endif
#ifndef CODE_ACCESS
static inline void
glue(glue(cpu_st, SUFFIX), MEMSUFFIX)(CPUArchState *env, target_ulong ptr,
RES_TYPE v)
{
glue(glue(st, SUFFIX), _p)(g2h(ptr), v);
}
#endif
#undef RES_TYPE
#undef DATA_TYPE
#undef DATA_STYPE
#undef SUFFIX
#undef USUFFIX
#undef DATA_SIZE

View File

@ -204,7 +204,7 @@ typedef union {
* f : float access
*
* sign is:
* (empty): for floats or 32 bit size
* (empty): for 32 or 64 bit sizes (including floats and doubles)
* u : unsigned
* s : signed
*
@ -218,7 +218,16 @@ typedef union {
* he : host endian
* be : big endian
* le : little endian
* te : target endian
* (except for byte accesses, which have no endian infix).
*
* The target endian accessors are obviously only available to source
* files which are built per-target; they are defined in cpu-all.h.
*
* In all cases these functions take a host pointer.
* For accessors that take a guest address rather than a
* host address, see the cpu_{ld,st}_* accessors defined in
* cpu_ldst.h.
*/
static inline int ldub_p(const void *ptr)

View File

@ -829,8 +829,11 @@ static inline void init_thread(struct target_pt_regs *_regs, struct image_info *
_regs->gpr[1] = infop->start_stack;
#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
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;
uint64_t val;
get_user_u64(val, infop->entry + 8);
_regs->gpr[2] = val + infop->load_bias;
get_user_u64(val, infop->entry);
infop->entry = val + infop->load_bias;
} else {
_regs->gpr[12] = infop->entry; /* r12 set to global entry address */
}

View File

@ -2972,7 +2972,7 @@ void cpu_loop(CPUM68KState *env)
{
if (ts->sim_syscalls) {
uint16_t nr;
nr = lduw(env->pc + 2);
get_user_u16(nr, env->pc + 2);
env->pc += 4;
do_m68k_simcall(env, nr);
} else {
@ -3436,10 +3436,8 @@ CPUArchState *cpu_copy(CPUArchState *env)
CPUState *cpu = ENV_GET_CPU(env);
CPUArchState *new_env = cpu_init(cpu_model);
CPUState *new_cpu = ENV_GET_CPU(new_env);
#if defined(TARGET_HAS_ICE)
CPUBreakpoint *bp;
CPUWatchpoint *wp;
#endif
/* Reset non arch specific state */
cpu_reset(new_cpu);
@ -3451,14 +3449,12 @@ CPUArchState *cpu_copy(CPUArchState *env)
BP_CPU break/watchpoints are handled correctly on clone. */
QTAILQ_INIT(&cpu->breakpoints);
QTAILQ_INIT(&cpu->watchpoints);
#if defined(TARGET_HAS_ICE)
QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
cpu_breakpoint_insert(new_cpu, bp->pc, bp->flags, NULL);
}
QTAILQ_FOREACH(wp, &cpu->watchpoints, entry) {
cpu_watchpoint_insert(new_cpu, wp->vaddr, wp->len, wp->flags, NULL);
}
#endif
return new_env;
}

View File

@ -45,29 +45,34 @@ static inline int is_revectored(int nr, struct target_revectored_struct *bitmap)
return (((uint8_t *)bitmap)[nr >> 3] >> (nr & 7)) & 1;
}
static inline void vm_putw(uint32_t segptr, unsigned int reg16, unsigned int val)
static inline void vm_putw(CPUX86State *env, uint32_t segptr,
unsigned int reg16, unsigned int val)
{
stw(segptr + (reg16 & 0xffff), val);
cpu_stw_data(env, segptr + (reg16 & 0xffff), val);
}
static inline void vm_putl(uint32_t segptr, unsigned int reg16, unsigned int val)
static inline void vm_putl(CPUX86State *env, uint32_t segptr,
unsigned int reg16, unsigned int val)
{
stl(segptr + (reg16 & 0xffff), val);
cpu_stl_data(env, segptr + (reg16 & 0xffff), val);
}
static inline unsigned int vm_getb(uint32_t segptr, unsigned int reg16)
static inline unsigned int vm_getb(CPUX86State *env,
uint32_t segptr, unsigned int reg16)
{
return ldub(segptr + (reg16 & 0xffff));
return cpu_ldub_data(env, segptr + (reg16 & 0xffff));
}
static inline unsigned int vm_getw(uint32_t segptr, unsigned int reg16)
static inline unsigned int vm_getw(CPUX86State *env,
uint32_t segptr, unsigned int reg16)
{
return lduw(segptr + (reg16 & 0xffff));
return cpu_lduw_data(env, segptr + (reg16 & 0xffff));
}
static inline unsigned int vm_getl(uint32_t segptr, unsigned int reg16)
static inline unsigned int vm_getl(CPUX86State *env,
uint32_t segptr, unsigned int reg16)
{
return ldl(segptr + (reg16 & 0xffff));
return cpu_ldl_data(env, segptr + (reg16 & 0xffff));
}
void save_v86_state(CPUX86State *env)
@ -221,7 +226,7 @@ static void do_int(CPUX86State *env, int intno)
&ts->vm86plus.int21_revectored))
goto cannot_handle;
int_addr = (intno << 2);
segoffs = ldl(int_addr);
segoffs = cpu_ldl_data(env, int_addr);
if ((segoffs >> 16) == TARGET_BIOSSEG)
goto cannot_handle;
LOG_VM86("VM86: emulating int 0x%x. CS:IP=%04x:%04x\n",
@ -229,9 +234,9 @@ static void do_int(CPUX86State *env, int intno)
/* save old state */
ssp = env->segs[R_SS].selector << 4;
sp = env->regs[R_ESP] & 0xffff;
vm_putw(ssp, sp - 2, get_vflags(env));
vm_putw(ssp, sp - 4, env->segs[R_CS].selector);
vm_putw(ssp, sp - 6, env->eip);
vm_putw(env, ssp, sp - 2, get_vflags(env));
vm_putw(env, ssp, sp - 4, env->segs[R_CS].selector);
vm_putw(env, ssp, sp - 6, env->eip);
ADD16(env->regs[R_ESP], -6);
/* goto interrupt handler */
env->eip = segoffs & 0xffff;
@ -285,7 +290,7 @@ void handle_vm86_fault(CPUX86State *env)
data32 = 0;
pref_done = 0;
do {
opcode = vm_getb(csp, ip);
opcode = vm_getb(env, csp, ip);
ADD16(ip, 1);
switch (opcode) {
case 0x66: /* 32-bit data */ data32=1; break;
@ -306,10 +311,10 @@ void handle_vm86_fault(CPUX86State *env)
switch(opcode) {
case 0x9c: /* pushf */
if (data32) {
vm_putl(ssp, sp - 4, get_vflags(env));
vm_putl(env, ssp, sp - 4, get_vflags(env));
ADD16(env->regs[R_ESP], -4);
} else {
vm_putw(ssp, sp - 2, get_vflags(env));
vm_putw(env, ssp, sp - 2, get_vflags(env));
ADD16(env->regs[R_ESP], -2);
}
env->eip = ip;
@ -317,10 +322,10 @@ void handle_vm86_fault(CPUX86State *env)
case 0x9d: /* popf */
if (data32) {
newflags = vm_getl(ssp, sp);
newflags = vm_getl(env, ssp, sp);
ADD16(env->regs[R_ESP], 4);
} else {
newflags = vm_getw(ssp, sp);
newflags = vm_getw(env, ssp, sp);
ADD16(env->regs[R_ESP], 2);
}
env->eip = ip;
@ -335,7 +340,7 @@ void handle_vm86_fault(CPUX86State *env)
VM86_FAULT_RETURN;
case 0xcd: /* int */
intno = vm_getb(csp, ip);
intno = vm_getb(env, csp, ip);
ADD16(ip, 1);
env->eip = ip;
if (ts->vm86plus.vm86plus.flags & TARGET_vm86dbg_active) {
@ -350,14 +355,14 @@ void handle_vm86_fault(CPUX86State *env)
case 0xcf: /* iret */
if (data32) {
newip = vm_getl(ssp, sp) & 0xffff;
newcs = vm_getl(ssp, sp + 4) & 0xffff;
newflags = vm_getl(ssp, sp + 8);
newip = vm_getl(env, ssp, sp) & 0xffff;
newcs = vm_getl(env, ssp, sp + 4) & 0xffff;
newflags = vm_getl(env, ssp, sp + 8);
ADD16(env->regs[R_ESP], 12);
} else {
newip = vm_getw(ssp, sp);
newcs = vm_getw(ssp, sp + 2);
newflags = vm_getw(ssp, sp + 4);
newip = vm_getw(env, ssp, sp);
newcs = vm_getw(env, ssp, sp + 2);
newflags = vm_getw(env, ssp, sp + 4);
ADD16(env->regs[R_ESP], 6);
}
env->eip = newip;

View File

@ -1292,16 +1292,16 @@ static void memory_dump(Monitor *mon, int count, int format, int wsize,
switch(wsize) {
default:
case 1:
v = ldub_raw(buf + i);
v = ldub_p(buf + i);
break;
case 2:
v = lduw_raw(buf + i);
v = lduw_p(buf + i);
break;
case 4:
v = (uint32_t)ldl_raw(buf + i);
v = (uint32_t)ldl_p(buf + i);
break;
case 8:
v = ldq_raw(buf + i);
v = ldq_p(buf + i);
break;
}
monitor_printf(mon, " ");

View File

@ -99,6 +99,14 @@ struct %(name)s
ret += generate_struct_fields(members)
# Make sure that all structs have at least one field; this avoids
# potential issues with attempting to malloc space for zero-length structs
# in C, and also incompatibility with C++ (where an empty struct is size 1).
if not base and not members:
ret += mcgen('''
char qapi_dummy_field_for_empty_struct;
''')
if len(fieldname):
fieldname = " " + fieldname
ret += mcgen('''

View File

@ -32,8 +32,6 @@
#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_ALPHA
#define ICACHE_LINE_SIZE 32

View File

@ -39,8 +39,6 @@
#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
#define EXCP_UDEF 1 /* undefined instruction */
#define EXCP_SWI 2 /* software interrupt */
#define EXCP_PREFETCH_ABORT 3

View File

@ -29,8 +29,6 @@
#include "exec/cpu-defs.h"
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_CRIS
#define EXCP_NMI 1

View File

@ -37,8 +37,6 @@
close to the modifying instruction */
#define TARGET_HAS_PRECISE_SMC
#define TARGET_HAS_ICE 1
#ifdef TARGET_X86_64
#define ELF_MACHINE EM_X86_64
#define ELF_MACHINE_UNAME "x86_64"

View File

@ -34,7 +34,21 @@
# define LOG_PCALL_STATE(cpu) do { } while (0)
#endif
#ifndef CONFIG_USER_ONLY
#ifdef CONFIG_USER_ONLY
#define MEMSUFFIX _kernel
#define DATA_SIZE 1
#include "exec/cpu_ldst_useronly_template.h"
#define DATA_SIZE 2
#include "exec/cpu_ldst_useronly_template.h"
#define DATA_SIZE 4
#include "exec/cpu_ldst_useronly_template.h"
#define DATA_SIZE 8
#include "exec/cpu_ldst_useronly_template.h"
#undef MEMSUFFIX
#else
#define CPU_MMU_INDEX (cpu_mmu_index_kernel(env))
#define MEMSUFFIX _kernel
#define DATA_SIZE 1

View File

@ -30,8 +30,6 @@
struct CPULM32State;
typedef struct CPULM32State CPULM32State;
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_LATTICEMICO32
#define NB_MMU_MODES 1

View File

@ -32,8 +32,6 @@
#define MAX_QREGS 32
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_68K
#define EXCP_ACCESS 2 /* Access (MMU) error. */

View File

@ -34,8 +34,6 @@ typedef struct CPUMBState CPUMBState;
#include "mmu.h"
#endif
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_MICROBLAZE
#define EXCP_NMI 1

View File

@ -4,7 +4,6 @@
//#define DEBUG_OP
#define ALIGNED_ONLY
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_MIPS

View File

@ -74,7 +74,7 @@ void helper_raise_exception(CPUMIPSState *env, uint32_t exception)
static inline type do_##name(CPUMIPSState *env, target_ulong addr, \
int mem_idx) \
{ \
return (type) insn##_raw(addr); \
return (type) cpu_##insn##_data(env, addr); \
}
#else
#define HELPER_LD(name, insn, type) \
@ -101,7 +101,7 @@ HELPER_LD(ld, ldq, int64_t)
static inline void do_##name(CPUMIPSState *env, target_ulong addr, \
type val, int mem_idx) \
{ \
insn##_raw(addr, val); \
cpu_##insn##_data(env, addr, val); \
}
#else
#define HELPER_ST(name, insn, type) \

View File

@ -26,8 +26,6 @@
#define CPUArchState struct CPUMoxieState
#define TARGET_HAS_ICE 1
#define ELF_MACHINE 0xFEED /* EM_MOXIE */
#define MOXIE_EX_DIV0 0

View File

@ -79,8 +79,6 @@
#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
#if defined (TARGET_PPC64)
#define ELF_MACHINE EM_PPC64
#else

View File

@ -886,8 +886,6 @@ int sclp_service_call(CPUS390XState *env, uint64_t sccb, uint32_t code);
uint32_t calc_cc(CPUS390XState *env, uint32_t cc_op, uint64_t src, uint64_t dst,
uint64_t vr);
#define TARGET_HAS_ICE 1
/* The value of the TOD clock for 1.1.1970. */
#define TOD_UNIX_EPOCH 0x7d91048bca000000ULL

View File

@ -23,7 +23,6 @@
#include "qemu-common.h"
#define TARGET_LONG_BITS 32
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_SH

View File

@ -31,8 +31,6 @@
#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
#if !defined(TARGET_SPARC64)
#define ELF_MACHINE EM_SPARC
#else

View File

@ -1122,17 +1122,17 @@ uint64_t helper_ld_asi(CPUSPARCState *env, target_ulong addr, int asi, int size,
{
switch (size) {
case 1:
ret = ldub_raw(addr);
ret = cpu_ldub_data(env, addr);
break;
case 2:
ret = lduw_raw(addr);
ret = cpu_lduw_data(env, addr);
break;
case 4:
ret = ldl_raw(addr);
ret = cpu_ldl_data(env, addr);
break;
default:
case 8:
ret = ldq_raw(addr);
ret = cpu_ldq_data(env, addr);
break;
}
}
@ -1239,17 +1239,17 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
{
switch (size) {
case 1:
stb_raw(addr, val);
cpu_stb_data(env, addr, val);
break;
case 2:
stw_raw(addr, val);
cpu_stw_data(env, addr, val);
break;
case 4:
stl_raw(addr, val);
cpu_stl_data(env, addr, val);
break;
case 8:
default:
stq_raw(addr, val);
cpu_stq_data(env, addr, val);
break;
}
}
@ -2289,8 +2289,8 @@ void helper_ldqf(CPUSPARCState *env, target_ulong addr, int mem_idx)
break;
}
#else
u.ll.upper = ldq_raw(address_mask(env, addr));
u.ll.lower = ldq_raw(address_mask(env, addr + 8));
u.ll.upper = cpu_ldq_data(env, address_mask(env, addr));
u.ll.lower = cpu_ldq_data(env, address_mask(env, addr + 8));
QT0 = u.q;
#endif
}
@ -2326,8 +2326,8 @@ void helper_stqf(CPUSPARCState *env, target_ulong addr, int mem_idx)
}
#else
u.q = QT0;
stq_raw(address_mask(env, addr), u.ll.upper);
stq_raw(address_mask(env, addr + 8), u.ll.lower);
cpu_stq_data(env, address_mask(env, addr), u.ll.upper);
cpu_stq_data(env, address_mask(env, addr + 8), u.ll.lower);
#endif
}

View File

@ -39,8 +39,6 @@
#include "exec/cpu-defs.h"
#include "fpu/softfloat.h"
#define TARGET_HAS_ICE 1
#define NB_MMU_MODES 4
#define TARGET_PHYS_ADDR_SPACE_BITS 32

View File

@ -1451,7 +1451,7 @@ static TranslationBlock *tb_find_pc(uintptr_t tc_ptr)
return &tcg_ctx.tb_ctx.tbs[m_max];
}
#if defined(TARGET_HAS_ICE) && !defined(CONFIG_USER_ONLY)
#if !defined(CONFIG_USER_ONLY)
void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr)
{
ram_addr_t ram_addr;
@ -1467,7 +1467,7 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr)
+ addr;
tb_invalidate_phys_page_range(ram_addr, ram_addr + 1, 0);
}
#endif /* TARGET_HAS_ICE && !defined(CONFIG_USER_ONLY) */
#endif /* !defined(CONFIG_USER_ONLY) */
void tb_check_watchpoint(CPUState *cpu)
{