diff options
| author | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-11-23 21:02:10 +0000 |
|---|---|---|
| committer | bellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162> | 2005-11-23 21:02:10 +0000 |
| commit | d2ac63e03e21b1a4be24615792b36ec4e953333b (patch) | |
| tree | 4dcd248560300dd529d9a84d4ce58d1db56212fe /target-i386 | |
| parent | ad49ff9de3f15d1b91416ecd005cfae16aba0026 (diff) | |
| download | qemu-d2ac63e03e21b1a4be24615792b36ec4e953333b.tar.gz | |
added HF_HALTED bit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1651 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
| -rw-r--r-- | target-i386/cpu.h | 4 | ||||
| -rw-r--r-- | target-i386/helper2.c | 10 | ||||
| -rw-r--r-- | target-i386/op.c | 1 |
3 files changed, 10 insertions, 5 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index cd12ca17ed..068ebcddb0 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -116,7 +116,7 @@ #define ID_MASK 0x00200000 /* hidden flags - used internally by qemu to represent additionnal cpu - states. Only the CPL and INHIBIT_IRQ are not redundant. We avoid + states. Only the CPL, INHIBIT_IRQ and HALTED are not redundant. We avoid using the IOPL_MASK, TF_MASK and VM_MASK bit position to ease oring with eflags. */ /* current cpl */ @@ -141,6 +141,7 @@ #define HF_CS64_SHIFT 15 /* only used on x86_64: 64 bit code segment */ #define HF_OSFXSR_SHIFT 16 /* CR4.OSFXSR */ #define HF_VM_SHIFT 17 /* must be same as eflags */ +#define HF_HALTED_SHIFT 18 /* CPU halted */ #define HF_CPL_MASK (3 << HF_CPL_SHIFT) #define HF_SOFTMMU_MASK (1 << HF_SOFTMMU_SHIFT) @@ -156,6 +157,7 @@ #define HF_LMA_MASK (1 << HF_LMA_SHIFT) #define HF_CS64_MASK (1 << HF_CS64_SHIFT) #define HF_OSFXSR_MASK (1 << HF_OSFXSR_SHIFT) +#define HF_HALTED_MASK (1 << HF_HALTED_SHIFT) #define CR0_PE_MASK (1 << 0) #define CR0_MP_MASK (1 << 1) diff --git a/target-i386/helper2.c b/target-i386/helper2.c index 943ff5907b..1bc8066408 100644 --- a/target-i386/helper2.c +++ b/target-i386/helper2.c @@ -265,7 +265,7 @@ void cpu_dump_state(CPUState *env, FILE *f, "RSI=%016llx RDI=%016llx RBP=%016llx RSP=%016llx\n" "R8 =%016llx R9 =%016llx R10=%016llx R11=%016llx\n" "R12=%016llx R13=%016llx R14=%016llx R15=%016llx\n" - "RIP=%016llx RFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d\n", + "RIP=%016llx RFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d HLT=%d\n", env->regs[R_EAX], env->regs[R_EBX], env->regs[R_ECX], @@ -292,13 +292,14 @@ void cpu_dump_state(CPUState *env, FILE *f, eflags & CC_C ? 'C' : '-', env->hflags & HF_CPL_MASK, (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1, - (env->a20_mask >> 20) & 1); + (env->a20_mask >> 20) & 1, + (env->hflags >> HF_HALTED_SHIFT) & 1); } else #endif { cpu_fprintf(f, "EAX=%08x EBX=%08x ECX=%08x EDX=%08x\n" "ESI=%08x EDI=%08x EBP=%08x ESP=%08x\n" - "EIP=%08x EFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d\n", + "EIP=%08x EFL=%08x [%c%c%c%c%c%c%c] CPL=%d II=%d A20=%d HLT=%d\n", (uint32_t)env->regs[R_EAX], (uint32_t)env->regs[R_EBX], (uint32_t)env->regs[R_ECX], @@ -317,7 +318,8 @@ void cpu_dump_state(CPUState *env, FILE *f, eflags & CC_C ? 'C' : '-', env->hflags & HF_CPL_MASK, (env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1, - (env->a20_mask >> 20) & 1); + (env->a20_mask >> 20) & 1, + (env->hflags >> HF_HALTED_SHIFT) & 1); } #ifdef TARGET_X86_64 diff --git a/target-i386/op.c b/target-i386/op.c index 6370045794..137f5726b0 100644 --- a/target-i386/op.c +++ b/target-i386/op.c @@ -615,6 +615,7 @@ void OPPROTO op_movq_eip_im64(void) void OPPROTO op_hlt(void) { env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */ + env->hflags |= HF_HALTED_MASK; env->exception_index = EXCP_HLT; cpu_loop_exit(); } |