summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--cpu-exec.c69
-rw-r--r--target-alpha/exec.h10
-rw-r--r--target-arm/exec.h14
-rw-r--r--target-i386/exec.h13
-rw-r--r--target-i386/helper.c8
-rw-r--r--target-m68k/exec.h10
-rw-r--r--target-mips/exec.h27
-rw-r--r--target-mips/op_helper.c4
-rw-r--r--target-ppc/exec.h10
-rw-r--r--target-ppc/op_helper.c4
-rw-r--r--target-sh4/op_helper.c5
-rw-r--r--target-sparc/exec.h10
12 files changed, 92 insertions, 92 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index c3d99d4181..51cd2fae22 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -40,14 +40,14 @@ int tb_invalidated_flag;
//#define DEBUG_EXEC
//#define DEBUG_SIGNAL
-#if defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_M68K) || \
- defined(TARGET_ALPHA)
-/* XXX: unify with i386 target */
void cpu_loop_exit(void)
{
+ /* NOTE: the register at this point must be saved by hand because
+ longjmp restore them */
+ regs_to_env();
longjmp(env->jmp_env, 1);
}
-#endif
+
#if !(defined(TARGET_SPARC) || defined(TARGET_SH4) || defined(TARGET_M68K))
#define reg_T2
#endif
@@ -249,65 +249,8 @@ int cpu_exec(CPUState *env1)
TranslationBlock *tb;
uint8_t *tc_ptr;
-#if defined(TARGET_I386)
- /* handle exit of HALTED state */
- if (env1->hflags & HF_HALTED_MASK) {
- /* disable halt condition */
- if ((env1->interrupt_request & CPU_INTERRUPT_HARD) &&
- (env1->eflags & IF_MASK)) {
- env1->hflags &= ~HF_HALTED_MASK;
- } else {
- return EXCP_HALTED;
- }
- }
-#elif defined(TARGET_PPC)
- if (env1->halted) {
- if (env1->msr[MSR_EE] &&
- (env1->interrupt_request & CPU_INTERRUPT_HARD)) {
- env1->halted = 0;
- } else {
- return EXCP_HALTED;
- }
- }
-#elif defined(TARGET_SPARC)
- if (env1->halted) {
- if ((env1->interrupt_request & CPU_INTERRUPT_HARD) &&
- (env1->psret != 0)) {
- env1->halted = 0;
- } else {
- return EXCP_HALTED;
- }
- }
-#elif defined(TARGET_ARM)
- if (env1->halted) {
- /* An interrupt wakes the CPU even if the I and F CPSR bits are
- set. We use EXITTB to silently wake CPU without causing an
- actual interrupt. */
- if (env1->interrupt_request &
- (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB)) {
- env1->halted = 0;
- } else {
- return EXCP_HALTED;
- }
- }
-#elif defined(TARGET_MIPS)
- if (env1->halted) {
- if (env1->interrupt_request &
- (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) {
- env1->halted = 0;
- } else {
- return EXCP_HALTED;
- }
- }
-#elif defined(TARGET_ALPHA) || defined(TARGET_M68K)
- if (env1->halted) {
- if (env1->interrupt_request & CPU_INTERRUPT_HARD) {
- env1->halted = 0;
- } else {
- return EXCP_HALTED;
- }
- }
-#endif
+ if (cpu_halted(env1) == EXCP_HALTED)
+ return EXCP_HALTED;
cpu_single_env = env1;
diff --git a/target-alpha/exec.h b/target-alpha/exec.h
index f109160a51..32c27c7354 100644
--- a/target-alpha/exec.h
+++ b/target-alpha/exec.h
@@ -79,4 +79,14 @@ int cpu_alpha_mtpr (CPUState *env, int iprn, uint64_t val, uint64_t *oldvalp);
void do_interrupt (CPUState *env);
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ if (env->interrupt_request & CPU_INTERRUPT_HARD) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
+
#endif /* !defined (__ALPHA_EXEC_H__) */
diff --git a/target-arm/exec.h b/target-arm/exec.h
index d99dfa5f0f..b25c7e2d47 100644
--- a/target-arm/exec.h
+++ b/target-arm/exec.h
@@ -48,6 +48,20 @@ static inline void regs_to_env(void)
int cpu_arm_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu);
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ /* An interrupt wakes the CPU even if the I and F CPSR bits are
+ set. We use EXITTB to silently wake CPU without causing an
+ actual interrupt. */
+ if (env->interrupt_request &
+ (CPU_INTERRUPT_FIQ | CPU_INTERRUPT_HARD | CPU_INTERRUPT_EXITTB)) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
+
#if !defined(CONFIG_USER_ONLY)
#include "softmmu_exec.h"
#endif
diff --git a/target-i386/exec.h b/target-i386/exec.h
index 377f7bd28b..f1cf2b9234 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -575,3 +575,16 @@ static inline void regs_to_env(void)
env->regs[R_EDI] = EDI;
#endif
}
+
+static inline int cpu_halted(CPUState *env) {
+ /* handle exit of HALTED state */
+ if (env->hflags & HF_HALTED_MASK)
+ return 0;
+ /* disable halt condition */
+ if ((env->interrupt_request & CPU_INTERRUPT_HARD) &&
+ (env->eflags & IF_MASK)) {
+ env->hflags &= ~HF_HALTED_MASK;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
diff --git a/target-i386/helper.c b/target-i386/helper.c
index ef4b77e88f..951fdc5732 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -106,14 +106,6 @@ void cpu_unlock(void)
spin_unlock(&global_cpu_lock);
}
-void cpu_loop_exit(void)
-{
- /* NOTE: the register at this point must be saved by hand because
- longjmp restore them */
- regs_to_env();
- longjmp(env->jmp_env, 1);
-}
-
/* return non zero if error */
static inline int load_segment(uint32_t *e1_ptr, uint32_t *e2_ptr,
int selector)
diff --git a/target-m68k/exec.h b/target-m68k/exec.h
index 254f5581ff..331844b413 100644
--- a/target-m68k/exec.h
+++ b/target-m68k/exec.h
@@ -49,3 +49,13 @@ float64 helper_sub_cmpf64(CPUM68KState *env, float64 src0, float64 src1);
void helper_movec(CPUM68KState *env, int reg, uint32_t val);
void cpu_loop_exit(void);
+
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ if (env->interrupt_request & CPU_INTERRUPT_HARD) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
diff --git a/target-mips/exec.h b/target-mips/exec.h
index 6d004102bb..5b0c833848 100644
--- a/target-mips/exec.h
+++ b/target-mips/exec.h
@@ -56,14 +56,6 @@ register target_ulong T2 asm(AREG3);
#include "softmmu_exec.h"
#endif /* !defined(CONFIG_USER_ONLY) */
-static inline void env_to_regs(void)
-{
-}
-
-static inline void regs_to_env(void)
-{
-}
-
#ifdef TARGET_MIPS64
#if TARGET_LONG_BITS > HOST_LONG_BITS
void do_dsll (void);
@@ -240,4 +232,23 @@ FOP_PROTO(le)
FOP_PROTO(ngt)
#undef FOP_PROTO
+static inline void env_to_regs(void)
+{
+}
+
+static inline void regs_to_env(void)
+{
+}
+
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ if (env->interrupt_request &
+ (CPU_INTERRUPT_HARD | CPU_INTERRUPT_TIMER)) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
+
#endif /* !defined(__QEMU_MIPS_EXEC_H__) */
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c
index da28645973..c169beb55a 100644
--- a/target-mips/op_helper.c
+++ b/target-mips/op_helper.c
@@ -24,10 +24,6 @@
/*****************************************************************************/
/* Exceptions processing helpers */
-void cpu_loop_exit(void)
-{
- longjmp(env->jmp_env, 1);
-}
void do_raise_exception_err (uint32_t exception, int error_code)
{
diff --git a/target-ppc/exec.h b/target-ppc/exec.h
index 4f5abe906a..ee5183eb72 100644
--- a/target-ppc/exec.h
+++ b/target-ppc/exec.h
@@ -122,4 +122,14 @@ static inline void regs_to_env(void)
int cpu_ppc_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu);
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ if (env->msr[MSR_EE] && (env->interrupt_request & CPU_INTERRUPT_HARD)) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
+
#endif /* !defined (__PPC_H__) */
diff --git a/target-ppc/op_helper.c b/target-ppc/op_helper.c
index ee46253c79..63180b61e1 100644
--- a/target-ppc/op_helper.c
+++ b/target-ppc/op_helper.c
@@ -40,10 +40,6 @@
/*****************************************************************************/
/* Exceptions processing helpers */
-void cpu_loop_exit (void)
-{
- longjmp(env->jmp_env, 1);
-}
void do_raise_exception_err (uint32_t exception, int error_code)
{
diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c
index f02fa588fc..bf39921b4d 100644
--- a/target-sh4/op_helper.c
+++ b/target-sh4/op_helper.c
@@ -20,11 +20,6 @@
#include <assert.h>
#include "exec.h"
-void cpu_loop_exit(void)
-{
- longjmp(env->jmp_env, 1);
-}
-
void do_raise_exception(void)
{
cpu_loop_exit();
diff --git a/target-sparc/exec.h b/target-sparc/exec.h
index 8a9fa89ec6..0305a0498f 100644
--- a/target-sparc/exec.h
+++ b/target-sparc/exec.h
@@ -115,4 +115,14 @@ static inline void regs_to_env(void)
int cpu_sparc_handle_mmu_fault(CPUState *env, target_ulong address, int rw,
int is_user, int is_softmmu);
+static inline int cpu_halted(CPUState *env) {
+ if (!env->halted)
+ return 0;
+ if ((env->interrupt_request & CPU_INTERRUPT_HARD) && (env->psret != 0)) {
+ env->halted = 0;
+ return 0;
+ }
+ return EXCP_HALTED;
+}
+
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 04:57:45 +0000