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target-ppc: convert exceptions generation to TCG

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Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5772 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-11-22 10:09:17 +00:00
parent e2eb279809
commit 64adab3fcb
8 changed files with 76 additions and 66 deletions
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2
cpu-exec.c
View File

@ -918,7 +918,7 @@ static inline int handle_cpu_signal(unsigned long pc, unsigned long address,
/* we restore the process signal mask as the sigreturn should /* we restore the process signal mask as the sigreturn should
do it (XXX: use sigsetjmp) */ do it (XXX: use sigsetjmp) */
sigprocmask(SIG_SETMASK, old_set, NULL); sigprocmask(SIG_SETMASK, old_set, NULL);
do_raise_exception_err(env->exception_index, env->error_code); raise_exception_err(env, env->exception_index, env->error_code);
} else { } else {
/* activate soft MMU for this block */ /* activate soft MMU for this block */
cpu_resume_from_signal(env, puc); cpu_resume_from_signal(env, puc);

4
target-ppc/exec.h
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@ -94,8 +94,8 @@ static always_inline target_ulong rotl64 (target_ulong i, int n)
#include "softmmu_exec.h" #include "softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */ #endif /* !defined(CONFIG_USER_ONLY) */
void do_raise_exception_err (uint32_t exception, int error_code); void raise_exception_err (CPUState *env, int exception, int error_code);
void do_raise_exception (uint32_t exception); void raise_exception (CPUState *env, int exception);
int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong vaddr, int get_physical_address (CPUState *env, mmu_ctx_t *ctx, target_ulong vaddr,
int rw, int access_type); int rw, int access_type);

18
target-ppc/helper.c
View File

@ -39,6 +39,24 @@
//#define DEBUG_EXCEPTIONS //#define DEBUG_EXCEPTIONS
//#define FLUSH_ALL_TLBS //#define FLUSH_ALL_TLBS
/*****************************************************************************/
/* Exceptions processing */
void raise_exception_err (CPUState *env, int exception, int error_code)
{
#if 0
printf("Raise exception %3x code : %d\n", exception, error_code);
#endif
env->exception_index = exception;
env->error_code = error_code;
cpu_loop_exit();
}
void raise_exception (CPUState *env, int exception)
{
helper_raise_exception_err(exception, 0);
}
/*****************************************************************************/ /*****************************************************************************/
/* PowerPC MMU emulation */ /* PowerPC MMU emulation */

3
target-ppc/helper.h
View File

@ -1,5 +1,8 @@
#include "def-helper.h" #include "def-helper.h"
DEF_HELPER_2(raise_exception_err, void, i32, i32)
DEF_HELPER_0(raise_debug, void)
DEF_HELPER_2(fcmpo, i32, i64, i64) DEF_HELPER_2(fcmpo, i32, i64, i64)
DEF_HELPER_2(fcmpu, i32, i64, i64) DEF_HELPER_2(fcmpu, i32, i64, i64)

11
target-ppc/op.c
View File

@ -26,17 +26,6 @@
#include "helper_regs.h" #include "helper_regs.h"
#include "op_helper.h" #include "op_helper.h"
/* Generate exceptions */
void OPPROTO op_raise_exception_err (void)
{
do_raise_exception_err(PARAM1, PARAM2);
}
void OPPROTO op_debug (void)
{
do_raise_exception(EXCP_DEBUG);
}
#if !defined(CONFIG_USER_ONLY) #if !defined(CONFIG_USER_ONLY)
/* Segment registers load and store */ /* Segment registers load and store */
void OPPROTO op_load_sr (void) void OPPROTO op_load_sr (void)

38
target-ppc/op_helper.c
View File

@ -46,21 +46,17 @@
/*****************************************************************************/ /*****************************************************************************/
/* Exceptions processing helpers */ /* Exceptions processing helpers */
void do_raise_exception_err (uint32_t exception, int error_code) void helper_raise_exception_err (uint32_t exception, uint32_t error_code)
{ {
#if 0 raise_exception_err(env, exception, error_code);
printf("Raise exception %3x code : %d\n", exception, error_code);
#endif
env->exception_index = exception;
env->error_code = error_code;
cpu_loop_exit();
} }
void do_raise_exception (uint32_t exception) void helper_raise_debug (void)
{ {
do_raise_exception_err(exception, 0); raise_exception(env, EXCP_DEBUG);
} }
/*****************************************************************************/ /*****************************************************************************/
/* Registers load and stores */ /* Registers load and stores */
target_ulong helper_load_cr (void) target_ulong helper_load_cr (void)
@ -430,7 +426,7 @@ static always_inline uint64_t fload_invalid_op_excp (int op)
/* Update the floating-point enabled exception summary */ /* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX; env->fpscr |= 1 << FPSCR_FEX;
if (msr_fe0 != 0 || msr_fe1 != 0) if (msr_fe0 != 0 || msr_fe1 != 0)
do_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | op); raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_FP | op);
} }
return ret; return ret;
} }
@ -445,7 +441,7 @@ static always_inline uint64_t float_zero_divide_excp (uint64_t arg1, uint64_t ar
/* Update the floating-point enabled exception summary */ /* Update the floating-point enabled exception summary */
env->fpscr |= 1 << FPSCR_FEX; env->fpscr |= 1 << FPSCR_FEX;
if (msr_fe0 != 0 || msr_fe1 != 0) { if (msr_fe0 != 0 || msr_fe1 != 0) {
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX); POWERPC_EXCP_FP | POWERPC_EXCP_FP_ZX);
} }
} else { } else {
@ -686,7 +682,7 @@ void helper_float_check_status (void)
(env->error_code & POWERPC_EXCP_FP)) { (env->error_code & POWERPC_EXCP_FP)) {
/* Differred floating-point exception after target FPR update */ /* Differred floating-point exception after target FPR update */
if (msr_fe0 != 0 || msr_fe1 != 0) if (msr_fe0 != 0 || msr_fe1 != 0)
do_raise_exception_err(env->exception_index, env->error_code); raise_exception_err(env, env->exception_index, env->error_code);
} else if (env->fp_status.float_exception_flags & float_flag_overflow) { } else if (env->fp_status.float_exception_flags & float_flag_overflow) {
float_overflow_excp(); float_overflow_excp();
} else if (env->fp_status.float_exception_flags & float_flag_underflow) { } else if (env->fp_status.float_exception_flags & float_flag_underflow) {
@ -699,7 +695,7 @@ void helper_float_check_status (void)
(env->error_code & POWERPC_EXCP_FP)) { (env->error_code & POWERPC_EXCP_FP)) {
/* Differred floating-point exception after target FPR update */ /* Differred floating-point exception after target FPR update */
if (msr_fe0 != 0 || msr_fe1 != 0) if (msr_fe0 != 0 || msr_fe1 != 0)
do_raise_exception_err(env->exception_index, env->error_code); raise_exception_err(env, env->exception_index, env->error_code);
} }
RETURN(); RETURN();
#endif #endif
@ -1356,7 +1352,7 @@ void do_store_msr (void)
T0 = hreg_store_msr(env, T0, 0); T0 = hreg_store_msr(env, T0, 0);
if (T0 != 0) { if (T0 != 0) {
env->interrupt_request |= CPU_INTERRUPT_EXITTB; env->interrupt_request |= CPU_INTERRUPT_EXITTB;
do_raise_exception(T0); raise_exception(env, T0);
} }
} }
@ -1417,7 +1413,7 @@ void do_tw (int flags)
((int32_t)T0 == (int32_t)T1 && (flags & 0x04)) || ((int32_t)T0 == (int32_t)T1 && (flags & 0x04)) ||
((uint32_t)T0 < (uint32_t)T1 && (flags & 0x02)) || ((uint32_t)T0 < (uint32_t)T1 && (flags & 0x02)) ||
((uint32_t)T0 > (uint32_t)T1 && (flags & 0x01))))) { ((uint32_t)T0 > (uint32_t)T1 && (flags & 0x01))))) {
do_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP);
} }
} }
@ -1429,7 +1425,7 @@ void do_td (int flags)
((int64_t)T0 == (int64_t)T1 && (flags & 0x04)) || ((int64_t)T0 == (int64_t)T1 && (flags & 0x04)) ||
((uint64_t)T0 < (uint64_t)T1 && (flags & 0x02)) || ((uint64_t)T0 < (uint64_t)T1 && (flags & 0x02)) ||
((uint64_t)T0 > (uint64_t)T1 && (flags & 0x01))))) ((uint64_t)T0 > (uint64_t)T1 && (flags & 0x01)))))
do_raise_exception_err(POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP); raise_exception_err(env, POWERPC_EXCP_PROGRAM, POWERPC_EXCP_TRAP);
} }
#endif #endif
@ -1670,13 +1666,13 @@ void do_load_dcr (void)
if (loglevel != 0) { if (loglevel != 0) {
fprintf(logfile, "No DCR environment\n"); fprintf(logfile, "No DCR environment\n");
} }
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL); POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL);
} else if (unlikely(ppc_dcr_read(env->dcr_env, T0, &val) != 0)) { } else if (unlikely(ppc_dcr_read(env->dcr_env, T0, &val) != 0)) {
if (loglevel != 0) { if (loglevel != 0) {
fprintf(logfile, "DCR read error %d %03x\n", (int)T0, (int)T0); fprintf(logfile, "DCR read error %d %03x\n", (int)T0, (int)T0);
} }
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG);
} else { } else {
T0 = val; T0 = val;
@ -1689,13 +1685,13 @@ void do_store_dcr (void)
if (loglevel != 0) { if (loglevel != 0) {
fprintf(logfile, "No DCR environment\n"); fprintf(logfile, "No DCR environment\n");
} }
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL); POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL_INVAL);
} else if (unlikely(ppc_dcr_write(env->dcr_env, T0, T1) != 0)) { } else if (unlikely(ppc_dcr_write(env->dcr_env, T0, T1) != 0)) {
if (loglevel != 0) { if (loglevel != 0) {
fprintf(logfile, "DCR write error %d %03x\n", (int)T0, (int)T0); fprintf(logfile, "DCR write error %d %03x\n", (int)T0, (int)T0);
} }
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG); POWERPC_EXCP_INVAL | POWERPC_EXCP_PRIV_REG);
} }
} }
@ -2454,7 +2450,7 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr)
cpu_restore_state(tb, env, pc, NULL); cpu_restore_state(tb, env, pc, NULL);
} }
} }
do_raise_exception_err(env->exception_index, env->error_code); raise_exception_err(env, env->exception_index, env->error_code);
} }
env = saved_env; env = saved_env;
} }

36
target-ppc/op_mem.h
View File

@ -103,7 +103,7 @@ void OPPROTO glue(op_lswx, MEMSUFFIX) (void)
if (likely(T1 != 0)) { if (likely(T1 != 0)) {
if (unlikely((PARAM1 < PARAM2 && (PARAM1 + T1) > PARAM2) || if (unlikely((PARAM1 < PARAM2 && (PARAM1 + T1) > PARAM2) ||
(PARAM1 < PARAM3 && (PARAM1 + T1) > PARAM3))) { (PARAM1 < PARAM3 && (PARAM1 + T1) > PARAM3))) {
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL |
POWERPC_EXCP_INVAL_LSWX); POWERPC_EXCP_INVAL_LSWX);
} else { } else {
@ -120,7 +120,7 @@ void OPPROTO glue(op_lswx_64, MEMSUFFIX) (void)
if (likely(T1 != 0)) { if (likely(T1 != 0)) {
if (unlikely((PARAM1 < PARAM2 && (PARAM1 + T1) > PARAM2) || if (unlikely((PARAM1 < PARAM2 && (PARAM1 + T1) > PARAM2) ||
(PARAM1 < PARAM3 && (PARAM1 + T1) > PARAM3))) { (PARAM1 < PARAM3 && (PARAM1 + T1) > PARAM3))) {
do_raise_exception_err(POWERPC_EXCP_PROGRAM, raise_exception_err(env, POWERPC_EXCP_PROGRAM,
POWERPC_EXCP_INVAL | POWERPC_EXCP_INVAL |
POWERPC_EXCP_INVAL_LSWX); POWERPC_EXCP_INVAL_LSWX);
} else { } else {
@ -282,7 +282,7 @@ PPC_LDF_OP_64(fs_le, ldfsr);
void OPPROTO glue(op_lwarx, MEMSUFFIX) (void) void OPPROTO glue(op_lwarx, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu32, MEMSUFFIX)((uint32_t)T0); T1 = glue(ldu32, MEMSUFFIX)((uint32_t)T0);
env->reserve = (uint32_t)T0; env->reserve = (uint32_t)T0;
@ -294,7 +294,7 @@ void OPPROTO glue(op_lwarx, MEMSUFFIX) (void)
void OPPROTO glue(op_lwarx_64, MEMSUFFIX) (void) void OPPROTO glue(op_lwarx_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu32, MEMSUFFIX)((uint64_t)T0); T1 = glue(ldu32, MEMSUFFIX)((uint64_t)T0);
env->reserve = (uint64_t)T0; env->reserve = (uint64_t)T0;
@ -305,7 +305,7 @@ void OPPROTO glue(op_lwarx_64, MEMSUFFIX) (void)
void OPPROTO glue(op_ldarx, MEMSUFFIX) (void) void OPPROTO glue(op_ldarx, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu64, MEMSUFFIX)((uint32_t)T0); T1 = glue(ldu64, MEMSUFFIX)((uint32_t)T0);
env->reserve = (uint32_t)T0; env->reserve = (uint32_t)T0;
@ -316,7 +316,7 @@ void OPPROTO glue(op_ldarx, MEMSUFFIX) (void)
void OPPROTO glue(op_ldarx_64, MEMSUFFIX) (void) void OPPROTO glue(op_ldarx_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu64, MEMSUFFIX)((uint64_t)T0); T1 = glue(ldu64, MEMSUFFIX)((uint64_t)T0);
env->reserve = (uint64_t)T0; env->reserve = (uint64_t)T0;
@ -328,7 +328,7 @@ void OPPROTO glue(op_ldarx_64, MEMSUFFIX) (void)
void OPPROTO glue(op_lwarx_le, MEMSUFFIX) (void) void OPPROTO glue(op_lwarx_le, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu32r, MEMSUFFIX)((uint32_t)T0); T1 = glue(ldu32r, MEMSUFFIX)((uint32_t)T0);
env->reserve = (uint32_t)T0; env->reserve = (uint32_t)T0;
@ -340,7 +340,7 @@ void OPPROTO glue(op_lwarx_le, MEMSUFFIX) (void)
void OPPROTO glue(op_lwarx_le_64, MEMSUFFIX) (void) void OPPROTO glue(op_lwarx_le_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu32r, MEMSUFFIX)((uint64_t)T0); T1 = glue(ldu32r, MEMSUFFIX)((uint64_t)T0);
env->reserve = (uint64_t)T0; env->reserve = (uint64_t)T0;
@ -351,7 +351,7 @@ void OPPROTO glue(op_lwarx_le_64, MEMSUFFIX) (void)
void OPPROTO glue(op_ldarx_le, MEMSUFFIX) (void) void OPPROTO glue(op_ldarx_le, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu64r, MEMSUFFIX)((uint32_t)T0); T1 = glue(ldu64r, MEMSUFFIX)((uint32_t)T0);
env->reserve = (uint32_t)T0; env->reserve = (uint32_t)T0;
@ -362,7 +362,7 @@ void OPPROTO glue(op_ldarx_le, MEMSUFFIX) (void)
void OPPROTO glue(op_ldarx_le_64, MEMSUFFIX) (void) void OPPROTO glue(op_ldarx_le_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
T1 = glue(ldu64r, MEMSUFFIX)((uint64_t)T0); T1 = glue(ldu64r, MEMSUFFIX)((uint64_t)T0);
env->reserve = (uint64_t)T0; env->reserve = (uint64_t)T0;
@ -375,7 +375,7 @@ void OPPROTO glue(op_ldarx_le_64, MEMSUFFIX) (void)
void OPPROTO glue(op_stwcx, MEMSUFFIX) (void) void OPPROTO glue(op_stwcx, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint32_t)T0)) { if (unlikely(env->reserve != (uint32_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -392,7 +392,7 @@ void OPPROTO glue(op_stwcx, MEMSUFFIX) (void)
void OPPROTO glue(op_stwcx_64, MEMSUFFIX) (void) void OPPROTO glue(op_stwcx_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint64_t)T0)) { if (unlikely(env->reserve != (uint64_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -408,7 +408,7 @@ void OPPROTO glue(op_stwcx_64, MEMSUFFIX) (void)
void OPPROTO glue(op_stdcx, MEMSUFFIX) (void) void OPPROTO glue(op_stdcx, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint32_t)T0)) { if (unlikely(env->reserve != (uint32_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -424,7 +424,7 @@ void OPPROTO glue(op_stdcx, MEMSUFFIX) (void)
void OPPROTO glue(op_stdcx_64, MEMSUFFIX) (void) void OPPROTO glue(op_stdcx_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint64_t)T0)) { if (unlikely(env->reserve != (uint64_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -441,7 +441,7 @@ void OPPROTO glue(op_stdcx_64, MEMSUFFIX) (void)
void OPPROTO glue(op_stwcx_le, MEMSUFFIX) (void) void OPPROTO glue(op_stwcx_le, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint32_t)T0)) { if (unlikely(env->reserve != (uint32_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -458,7 +458,7 @@ void OPPROTO glue(op_stwcx_le, MEMSUFFIX) (void)
void OPPROTO glue(op_stwcx_le_64, MEMSUFFIX) (void) void OPPROTO glue(op_stwcx_le_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint64_t)T0)) { if (unlikely(env->reserve != (uint64_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -474,7 +474,7 @@ void OPPROTO glue(op_stwcx_le_64, MEMSUFFIX) (void)
void OPPROTO glue(op_stdcx_le, MEMSUFFIX) (void) void OPPROTO glue(op_stdcx_le, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint32_t)T0)) { if (unlikely(env->reserve != (uint32_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;
@ -490,7 +490,7 @@ void OPPROTO glue(op_stdcx_le, MEMSUFFIX) (void)
void OPPROTO glue(op_stdcx_le_64, MEMSUFFIX) (void) void OPPROTO glue(op_stdcx_le_64, MEMSUFFIX) (void)
{ {
if (unlikely(T0 & 0x03)) { if (unlikely(T0 & 0x03)) {
do_raise_exception(POWERPC_EXCP_ALIGN); raise_exception(env, POWERPC_EXCP_ALIGN);
} else { } else {
if (unlikely(env->reserve != (uint64_t)T0)) { if (unlikely(env->reserve != (uint64_t)T0)) {
env->crf[0] = xer_so; env->crf[0] = xer_so;

12
target-ppc/translate.c
View File

@ -293,10 +293,14 @@ static always_inline void gen_update_nip (DisasContext *ctx, target_ulong nip)
#define GEN_EXCP(ctx, excp, error) \ #define GEN_EXCP(ctx, excp, error) \
do { \ do { \
TCGv_i32 t0 = tcg_const_i32(excp); \
TCGv_i32 t1 = tcg_const_i32(error); \
if ((ctx)->exception == POWERPC_EXCP_NONE) { \ if ((ctx)->exception == POWERPC_EXCP_NONE) { \
gen_update_nip(ctx, (ctx)->nip); \ gen_update_nip(ctx, (ctx)->nip); \
} \ } \
gen_op_raise_exception_err((excp), (error)); \ gen_helper_raise_exception_err(t0, t1); \
tcg_temp_free_i32(t0); \
tcg_temp_free_i32(t1); \
ctx->exception = (excp); \ ctx->exception = (excp); \
} while (0) } while (0)
@ -3470,7 +3474,7 @@ static always_inline void gen_goto_tb (DisasContext *ctx, int n,
} }
if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) { if (ctx->singlestep_enabled & GDBSTUB_SINGLE_STEP) {
gen_update_nip(ctx, dest); gen_update_nip(ctx, dest);
gen_op_debug(); gen_helper_raise_debug();
} }
} }
tcg_gen_exit_tb(0); tcg_gen_exit_tb(0);
@ -7233,7 +7237,7 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
for (bp = env->breakpoints; bp != NULL; bp = bp->next) { for (bp = env->breakpoints; bp != NULL; bp = bp->next) {
if (bp->pc == ctx.nip) { if (bp->pc == ctx.nip) {
gen_update_nip(&ctx, ctx.nip); gen_update_nip(&ctx, ctx.nip);
gen_op_debug(); gen_helper_raise_debug();
break; break;
} }
} }
@ -7344,7 +7348,7 @@ static always_inline void gen_intermediate_code_internal (CPUState *env,
} else if (ctx.exception != POWERPC_EXCP_BRANCH) { } else if (ctx.exception != POWERPC_EXCP_BRANCH) {
if (unlikely(env->singlestep_enabled)) { if (unlikely(env->singlestep_enabled)) {
gen_update_nip(&ctx, ctx.nip); gen_update_nip(&ctx, ctx.nip);
gen_op_debug(); gen_helper_raise_debug();
} }
/* Generate the return instruction */ /* Generate the return instruction */
tcg_gen_exit_tb(0); tcg_gen_exit_tb(0);