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Use the qemu helpers to get/set the x86 eflags (#878)

This commit is contained in:
Andrew Dutcher 2017-09-15 08:18:38 -07:00 committed by Nguyen Anh Quynh
parent 363cbacee4
commit d7735487f7
1 changed files with 5 additions and 4 deletions
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9
qemu/target-i386/unicorn.c
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@ -77,6 +77,7 @@ void x86_reg_reset(struct uc_struct *uc)
env->eip = 0;
env->eflags = 0;
env->eflags0 = 0;
env->cc_op = CC_OP_EFLAGS;
env->fpstt = 0; /* top of stack index */
env->fpus = 0;
@ -348,7 +349,7 @@ int x86_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
*(int32_t *)value = X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0];
break;
case UC_X86_REG_EFLAGS:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.eflags;
*(int32_t *)value = cpu_compute_eflags(&X86_CPU(uc, mycpu)->env);
break;
case UC_X86_REG_EAX:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EAX];
@ -495,7 +496,7 @@ int x86_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int coun
*(int64_t *)value = X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0];
break;
case UC_X86_REG_EFLAGS:
*(int64_t *)value = X86_CPU(uc, mycpu)->env.eflags;
*(int64_t *)value = cpu_compute_eflags(&X86_CPU(uc, mycpu)->env);
break;
case UC_X86_REG_RAX:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EAX];
@ -888,7 +889,7 @@ int x86_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, i
X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0] = *(uint32_t *)value;
break;
case UC_X86_REG_EFLAGS:
X86_CPU(uc, mycpu)->env.eflags = *(uint32_t *)value;
cpu_load_eflags(&X86_CPU(uc, mycpu)->env, *(uint32_t *)value, -1);
X86_CPU(uc, mycpu)->env.eflags0 = *(uint32_t *)value;
break;
case UC_X86_REG_EAX:
@ -1042,7 +1043,7 @@ int x86_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, i
X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0] = *(uint64_t *)value;
break;
case UC_X86_REG_EFLAGS:
X86_CPU(uc, mycpu)->env.eflags = *(uint64_t *)value;
cpu_load_eflags(&X86_CPU(uc, mycpu)->env, *(uint64_t *)value, -1);
X86_CPU(uc, mycpu)->env.eflags0 = *(uint64_t *)value;
break;
case UC_X86_REG_RAX: