summaryrefslogtreecommitdiffstats
path: root/target-i386
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-28 17:14:10 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2008-05-28 17:14:10 +0000
commitce5232c5c281552039466be5eadf93a712eb7611 (patch)
tree4f39afe8e12ef9743d4bb9ba11f80c4358b76bf4 /target-i386
parentd377440d7401bec1b61d12f2103df378eea995e1 (diff)
downloadhqemu-ce5232c5c281552039466be5eadf93a712eb7611.zip
hqemu-ce5232c5c281552039466be5eadf93a712eb7611.tar.gz
moved halted field to CPU_COMMON
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-i386')
-rw-r--r--target-i386/cpu.h4
-rw-r--r--target-i386/exec.h4
-rw-r--r--target-i386/helper.c4
-rw-r--r--target-i386/op_helper.c2
4 files changed, 6 insertions, 8 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index a2b7ba5..2012deb 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -119,7 +119,7 @@
#define ID_MASK 0x00200000
/* hidden flags - used internally by qemu to represent additional cpu
- states. Only the CPL, INHIBIT_IRQ and HALTED are not redundant. We avoid
+ states. Only the CPL and INHIBIT_IRQ are not redundant. We avoid
using the IOPL_MASK, TF_MASK and VM_MASK bit position to ease oring
with eflags. */
/* current cpl */
@@ -144,7 +144,6 @@
#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_SMM_SHIFT 19 /* CPU in SMM mode */
#define HF_GIF_SHIFT 20 /* if set CPU takes interrupts */
#define HF_HIF_SHIFT 21 /* shadow copy of IF_MASK when in SVM */
@@ -166,7 +165,6 @@
#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 HF_SMM_MASK (1 << HF_SMM_SHIFT)
#define HF_GIF_MASK (1 << HF_GIF_SHIFT)
#define HF_HIF_MASK (1 << HF_HIF_SHIFT)
diff --git a/target-i386/exec.h b/target-i386/exec.h
index 07b4761..90b82f3 100644
--- a/target-i386/exec.h
+++ b/target-i386/exec.h
@@ -385,13 +385,13 @@ static inline void regs_to_env(void)
static inline int cpu_halted(CPUState *env) {
/* handle exit of HALTED state */
- if (!(env->hflags & HF_HALTED_MASK))
+ if (!env->halted)
return 0;
/* disable halt condition */
if (((env->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(env->interrupt_request & CPU_INTERRUPT_NMI)) {
- env->hflags &= ~HF_HALTED_MASK;
+ env->halted = 0;
return 0;
}
return EXCP_HALTED;
diff --git a/target-i386/helper.c b/target-i386/helper.c
index 7ce3de3..f993fa7 100644
--- a/target-i386/helper.c
+++ b/target-i386/helper.c
@@ -515,7 +515,7 @@ void cpu_dump_state(CPUState *env, FILE *f,
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(int)(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- (env->hflags >> HF_HALTED_SHIFT) & 1);
+ env->halted);
} else
#endif
{
@@ -542,7 +542,7 @@ void cpu_dump_state(CPUState *env, FILE *f,
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(int)(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- (env->hflags >> HF_HALTED_SHIFT) & 1);
+ env->halted);
}
#ifdef TARGET_X86_64
diff --git a/target-i386/op_helper.c b/target-i386/op_helper.c
index b5f04f5..bb76618 100644
--- a/target-i386/op_helper.c
+++ b/target-i386/op_helper.c
@@ -4546,7 +4546,7 @@ void helper_hlt(void)
helper_svm_check_intercept_param(SVM_EXIT_HLT, 0);
env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */
- env->hflags |= HF_HALTED_MASK;
+ env->halted = 1;
env->exception_index = EXCP_HLT;
cpu_loop_exit();
}
OpenPOWER on IntegriCloud