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This commit is contained in:
feliam
2016-03-10 07:45:36 -03:00
parent 3038726a5b
commit 23b3f651f9
3 changed files with 6 additions and 5 deletions
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8
qemu/target-i386/unicorn.c
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@@ -152,7 +152,7 @@ int x86_reg_read(struct uc_struct *uc, unsigned int regid, void *value)
case UC_X86_REG_FPSW:
{
uint16_t fpus = X86_CPU(uc, mycpu)->env.fpus;
fpus = fpus & ~0x3800;
fpus = fpus & ~0x3800;
fpus |= ( X86_CPU(uc, mycpu)->env.fpstt & 0x7 ) << 11;
*(uint16_t*) value = fpus;
}
@@ -629,9 +629,8 @@ int x86_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
break;
case UC_X86_REG_FP0 ... UC_X86_REG_FP7:
{
//floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper);
uint64_t mant = *(uint64_t*) value;
uint16_t upper = *(uint16_t*) (value+sizeof(uint64_t));
uint16_t upper = *(uint16_t*) (value + sizeof(uint64_t));
X86_CPU(uc, mycpu)->env.fpregs[regid - UC_X86_REG_FP0].d = cpu_set_fp80(mant, upper);
}
break;
@@ -654,7 +653,8 @@ int x86_reg_write(struct uc_struct *uc, unsigned int regid, const void *value)
fptag >>= 2;
}
}
}
break;
}
switch(uc->mode) {
default: