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fix reg_read casting for x86 segment registers

This commit is contained in:
Chris Eagle 2016-02-04 19:20:59 -08:00
parent c339ced218
commit 4cb43be5bf
1 changed files with 12 additions and 12 deletions
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24
qemu/target-i386/unicorn.c Normal file → Executable file
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@ -260,22 +260,22 @@ int x86_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.eip);
break;
case UC_X86_REG_CS:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_CS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_CS].selector;
break;
case UC_X86_REG_DS:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_DS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_DS].selector;
break;
case UC_X86_REG_SS:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_SS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_SS].selector;
break;
case UC_X86_REG_ES:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_ES].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_ES].selector;
break;
case UC_X86_REG_FS:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_FS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_FS].selector;
break;
case UC_X86_REG_GS:
*(int32_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_GS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_GS].selector;
break;
}
break;
@ -412,22 +412,22 @@ int x86_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.eip);
break;
case UC_X86_REG_CS:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_CS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_CS].selector;
break;
case UC_X86_REG_DS:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_DS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_DS].selector;
break;
case UC_X86_REG_SS:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_SS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_SS].selector;
break;
case UC_X86_REG_ES:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_ES].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_ES].selector;
break;
case UC_X86_REG_FS:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_FS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_FS].selector;
break;
case UC_X86_REG_GS:
*(int64_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_GS].selector;
*(int16_t *)value = (uint16_t)X86_CPU(uc, mycpu)->env.segs[R_GS].selector;
break;
case UC_X86_REG_R8:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[8]);