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authorAndreas Färber <afaerber@suse.de>2013-08-26 08:31:06 +0200
committerAndreas Färber <afaerber@suse.de>2014-03-13 19:20:46 +0100
commit27103424c40ce71053c07d8a54ef431365fa9b7f (patch)
treebec190ce2f52c17d5f5963d743f6c64af47c9240 /target-s390x/helper.c
parent6f03bef0ffc5cd75ac5ffcca0383c489ae48108c (diff)
cpu: Move exception_index field from CPU_COMMON to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-s390x/helper.c')
-rw-r--r--target-s390x/helper.c39
1 files changed, 19 insertions, 20 deletions
diff --git a/target-s390x/helper.c b/target-s390x/helper.c
index e71e5fd563..6262f42762 100644
--- a/target-s390x/helper.c
+++ b/target-s390x/helper.c
@@ -85,10 +85,7 @@ S390CPU *cpu_s390x_init(const char *cpu_model)
void s390_cpu_do_interrupt(CPUState *cs)
{
- S390CPU *cpu = S390_CPU(cs);
- CPUS390XState *env = &cpu->env;
-
- env->exception_index = -1;
+ cs->exception_index = -1;
}
int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
@@ -96,7 +93,7 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
{
S390CPU *cpu = S390_CPU(cs);
- cpu->env.exception_index = EXCP_PGM;
+ cs->exception_index = EXCP_PGM;
cpu->env.int_pgm_code = PGM_ADDRESSING;
/* On real machines this value is dropped into LowMem. Since this
is userland, simply put this someplace that cpu_loop can find it. */
@@ -110,7 +107,9 @@ int s390_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
static void trigger_pgm_exception(CPUS390XState *env, uint32_t code,
uint32_t ilen)
{
- env->exception_index = EXCP_PGM;
+ CPUState *cs = CPU(s390_env_get_cpu(env));
+
+ cs->exception_index = EXCP_PGM;
env->int_pgm_code = code;
env->int_pgm_ilen = ilen;
}
@@ -429,7 +428,7 @@ hwaddr s390_cpu_get_phys_page_debug(CPUState *cs, vaddr vaddr)
CPUS390XState *env = &cpu->env;
target_ulong raddr;
int prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
- int old_exc = env->exception_index;
+ int old_exc = cs->exception_index;
uint64_t asc = env->psw.mask & PSW_MASK_ASC;
/* 31-Bit mode */
@@ -438,7 +437,7 @@ hwaddr s390_cpu_get_phys_page_debug(CPUState *cs, vaddr vaddr)
}
mmu_translate(env, vaddr, 2, asc, &raddr, &prot);
- env->exception_index = old_exc;
+ cs->exception_index = old_exc;
return raddr;
}
@@ -456,7 +455,7 @@ void load_psw(CPUS390XState *env, uint64_t mask, uint64_t addr)
}
}
cs->halted = 1;
- env->exception_index = EXCP_HLT;
+ cs->exception_index = EXCP_HLT;
}
env->psw.addr = addr;
@@ -753,43 +752,43 @@ void s390_cpu_do_interrupt(CPUState *cs)
CPUS390XState *env = &cpu->env;
qemu_log_mask(CPU_LOG_INT, "%s: %d at pc=%" PRIx64 "\n",
- __func__, env->exception_index, env->psw.addr);
+ __func__, cs->exception_index, env->psw.addr);
s390_add_running_cpu(cpu);
/* handle machine checks */
if ((env->psw.mask & PSW_MASK_MCHECK) &&
- (env->exception_index == -1)) {
+ (cs->exception_index == -1)) {
if (env->pending_int & INTERRUPT_MCHK) {
- env->exception_index = EXCP_MCHK;
+ cs->exception_index = EXCP_MCHK;
}
}
/* handle external interrupts */
if ((env->psw.mask & PSW_MASK_EXT) &&
- env->exception_index == -1) {
+ cs->exception_index == -1) {
if (env->pending_int & INTERRUPT_EXT) {
/* code is already in env */
- env->exception_index = EXCP_EXT;
+ cs->exception_index = EXCP_EXT;
} else if (env->pending_int & INTERRUPT_TOD) {
cpu_inject_ext(cpu, 0x1004, 0, 0);
- env->exception_index = EXCP_EXT;
+ cs->exception_index = EXCP_EXT;
env->pending_int &= ~INTERRUPT_EXT;
env->pending_int &= ~INTERRUPT_TOD;
} else if (env->pending_int & INTERRUPT_CPUTIMER) {
cpu_inject_ext(cpu, 0x1005, 0, 0);
- env->exception_index = EXCP_EXT;
+ cs->exception_index = EXCP_EXT;
env->pending_int &= ~INTERRUPT_EXT;
env->pending_int &= ~INTERRUPT_TOD;
}
}
/* handle I/O interrupts */
if ((env->psw.mask & PSW_MASK_IO) &&
- (env->exception_index == -1)) {
+ (cs->exception_index == -1)) {
if (env->pending_int & INTERRUPT_IO) {
- env->exception_index = EXCP_IO;
+ cs->exception_index = EXCP_IO;
}
}
- switch (env->exception_index) {
+ switch (cs->exception_index) {
case EXCP_PGM:
do_program_interrupt(env);
break;
@@ -806,7 +805,7 @@ void s390_cpu_do_interrupt(CPUState *cs)
do_mchk_interrupt(env);
break;
}
- env->exception_index = -1;
+ cs->exception_index = -1;
if (!env->pending_int) {
cs->interrupt_request &= ~CPU_INTERRUPT_HARD;