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unicorn/qemu/target-i386/unicorn.c
Nguyen Anh Quynh 2fac7fc2e4 x86: better support for 16bit mode
2015-08-26 00:39:46 +08:00

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/* Unicorn Emulator Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2015 */
#include "hw/boards.h"
#include "sysemu/cpus.h"
#include "hw/i386/pc.h"
#include "unicorn.h"
#include "cpu.h"
#include "tcg.h"
#include "unicorn_common.h"
#define READ_QWORD(x) ((uint64)x)
#define READ_DWORD(x) (x & 0xffffffff)
#define READ_WORD(x) (x & 0xffff)
#define READ_BYTE_H(x) ((x & 0xffff) >> 8)
#define READ_BYTE_L(x) (x & 0xff)
static void x86_set_pc(struct uc_struct *uc, uint64_t address)
{
((CPUX86State *)uc->current_cpu->env_ptr)->eip = address;
}
void x86_release(void *ctx);
void x86_release(void *ctx)
{
release_common(ctx);
TCGContext *s = (TCGContext *) ctx;
// arch specific
g_free(s->cpu_A0);
g_free(s->cpu_T[0]);
g_free(s->cpu_T[1]);
g_free(s->cpu_tmp0);
g_free(s->cpu_tmp4);
g_free(s->cpu_cc_srcT);
g_free(s->cpu_cc_dst);
g_free(s->cpu_cc_src);
g_free(s->cpu_cc_src2);
int i;
for (i = 0; i < CPU_NB_REGS; ++i) {
g_free(s->cpu_regs[i]);
}
g_free(s->tb_ctx.tbs);
}
void x86_reg_reset(uch handle)
{
struct uc_struct *uc = (struct uc_struct *) handle;
CPUArchState *env;
env = first_cpu->env_ptr;
env->invalid_error = UC_ERR_OK; // no error
memset(env->regs, 0, sizeof(env->regs));
memset(env->segs, 0, sizeof(env->segs));
memset(env->cr, 0, sizeof(env->cr));
memset(&env->ldt, 0, sizeof(env->ldt));
memset(&env->gdt, 0, sizeof(env->gdt));
memset(&env->tr, 0, sizeof(env->tr));
memset(&env->idt, 0, sizeof(env->idt));
env->eip = 0;
env->eflags = 0;
env->fpstt = 0; /* top of stack index */
env->fpus = 0;
env->fpuc = 0;
memset(env->fptags, 0, sizeof(env->fptags)); /* 0 = valid, 1 = empty */
env->mxcsr = 0;
memset(env->xmm_regs, 0, sizeof(env->xmm_regs));
memset(&env->xmm_t0, 0, sizeof(env->xmm_t0));
memset(&env->mmx_t0, 0, sizeof(env->mmx_t0));
memset(env->ymmh_regs, 0, sizeof(env->ymmh_regs));
memset(env->opmask_regs, 0, sizeof(env->opmask_regs));
memset(env->zmmh_regs, 0, sizeof(env->zmmh_regs));
/* sysenter registers */
env->sysenter_cs = 0;
env->sysenter_esp = 0;
env->sysenter_eip = 0;
env->efer = 0;
env->star = 0;
env->vm_hsave = 0;
env->tsc = 0;
env->tsc_adjust = 0;
env->tsc_deadline = 0;
env->mcg_status = 0;
env->msr_ia32_misc_enable = 0;
env->msr_ia32_feature_control = 0;
env->msr_fixed_ctr_ctrl = 0;
env->msr_global_ctrl = 0;
env->msr_global_status = 0;
env->msr_global_ovf_ctrl = 0;
memset(env->msr_fixed_counters, 0, sizeof(env->msr_fixed_counters));
memset(env->msr_gp_counters, 0, sizeof(env->msr_gp_counters));
memset(env->msr_gp_evtsel, 0, sizeof(env->msr_gp_evtsel));
#ifdef TARGET_X86_64
memset(env->hi16_zmm_regs, 0, sizeof(env->hi16_zmm_regs));
env->lstar = 0;
env->cstar = 0;
env->fmask = 0;
env->kernelgsbase = 0;
#endif
// TODO: reset other registers in CPUX86State qemu/target-i386/cpu.h
// properly initialize internal setup for each mode
switch(uc->mode) {
default:
break;
case UC_MODE_16:
env->hflags = 0;
env->cr[0] = 0;
break;
case UC_MODE_32:
env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_OSFXSR_MASK;
env->cr[0] = CR0_PE_MASK; // protected mode
break;
case UC_MODE_64:
env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK | HF_LMA_MASK | HF_OSFXSR_MASK;
env->hflags &= ~(HF_ADDSEG_MASK);
env->cr[0] = CR0_PE_MASK; // protected mode
break;
}
}
int x86_reg_read(uch handle, unsigned int regid, void *value)
{
CPUState *mycpu;
struct uc_struct *uc = (struct uc_struct *) handle;
mycpu = first_cpu;
switch(uc->mode) {
default:
break;
case UC_MODE_16:
switch(regid) {
default: break;
case UC_X86_REG_ES:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_ES].selector;
return 0;
case UC_X86_REG_SS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_SS].selector;
return 0;
case UC_X86_REG_DS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_DS].selector;
return 0;
case UC_X86_REG_FS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_FS].selector;
return 0;
case UC_X86_REG_GS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_GS].selector;
return 0;
}
// fall-thru
case UC_MODE_32:
switch(regid) {
default:
break;
case UC_X86_REG_CR0 ... UC_X86_REG_CR4:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.cr[regid - UC_X86_REG_CR0];
break;
case UC_X86_REG_DR0 ... UC_X86_REG_DR7:
*(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;
break;
case UC_X86_REG_EAX:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EAX];
break;
case UC_X86_REG_AX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_AH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_AL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_EBX:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EBX];
break;
case UC_X86_REG_BX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_BH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_BL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_ECX:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ECX];
break;
case UC_X86_REG_CX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_CH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_CL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_EDX:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EDX];
break;
case UC_X86_REG_DX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_DH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_DL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_ESP:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ESP];
break;
case UC_X86_REG_SP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESP]);
break;
case UC_X86_REG_EBP:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EBP];
break;
case UC_X86_REG_BP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBP]);
break;
case UC_X86_REG_ESI:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ESI];
break;
case UC_X86_REG_SI:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESI]);
break;
case UC_X86_REG_EDI:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EDI];
break;
case UC_X86_REG_DI:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDI]);
break;
case UC_X86_REG_EIP:
*(int32_t *)value = X86_CPU(uc, mycpu)->env.eip;
break;
case UC_X86_REG_IP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.eip);
break;
case UC_X86_REG_CS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_CS].base;
break;
case UC_X86_REG_DS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_DS].base;
break;
case UC_X86_REG_SS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_SS].base;
break;
case UC_X86_REG_ES:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_ES].base;
break;
case UC_X86_REG_FS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_FS].base;
break;
case UC_X86_REG_GS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_GS].base;
break;
}
break;
#ifdef TARGET_X86_64
case UC_MODE_64:
switch(regid) {
default:
break;
case UC_X86_REG_CR0 ... UC_X86_REG_CR4:
*(int64_t *)value = X86_CPU(uc, mycpu)->env.cr[regid - UC_X86_REG_CR0];
break;
case UC_X86_REG_DR0 ... UC_X86_REG_DR7:
*(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;
break;
case UC_X86_REG_RAX:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EAX];
break;
case UC_X86_REG_EAX:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_AX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_AH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_AL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EAX]);
break;
case UC_X86_REG_RBX:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EBX];
break;
case UC_X86_REG_EBX:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_BX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_BH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_BL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBX]);
break;
case UC_X86_REG_RCX:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ECX];
break;
case UC_X86_REG_ECX:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_CX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_CH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_CL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ECX]);
break;
case UC_X86_REG_RDX:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EDX];
break;
case UC_X86_REG_EDX:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_DX:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_DH:
*(int8_t *)value = READ_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_DL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDX]);
break;
case UC_X86_REG_RSP:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ESP];
break;
case UC_X86_REG_ESP:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ESP]);
break;
case UC_X86_REG_SP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESP]);
break;
case UC_X86_REG_SPL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ESP]);
break;
case UC_X86_REG_RBP:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EBP];
break;
case UC_X86_REG_EBP:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EBP]);
break;
case UC_X86_REG_BP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBP]);
break;
case UC_X86_REG_BPL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBP]);
break;
case UC_X86_REG_RSI:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_ESI];
break;
case UC_X86_REG_ESI:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ESI]);
break;
case UC_X86_REG_SI:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESI]);
break;
case UC_X86_REG_SIL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ESI]);
break;
case UC_X86_REG_RDI:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.regs[R_EDI];
break;
case UC_X86_REG_EDI:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EDI]);
break;
case UC_X86_REG_DI:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDI]);
break;
case UC_X86_REG_DIL:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDI]);
break;
case UC_X86_REG_RIP:
*(uint64_t *)value = X86_CPU(uc, mycpu)->env.eip;
break;
case UC_X86_REG_EIP:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.eip);
break;
case UC_X86_REG_IP:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.eip);
break;
case UC_X86_REG_CS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_CS].base;
break;
case UC_X86_REG_DS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_DS].base;
break;
case UC_X86_REG_SS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_SS].base;
break;
case UC_X86_REG_ES:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_ES].base;
break;
case UC_X86_REG_FS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_FS].base;
break;
case UC_X86_REG_GS:
*(int16_t *)value = X86_CPU(uc, mycpu)->env.segs[R_GS].base;
break;
case UC_X86_REG_R8:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[8]);
break;
case UC_X86_REG_R8D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[8]);
break;
case UC_X86_REG_R8W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[8]);
break;
case UC_X86_REG_R8B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[8]);
break;
case UC_X86_REG_R9:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[9]);
break;
case UC_X86_REG_R9D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[9]);
break;
case UC_X86_REG_R9W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[9]);
break;
case UC_X86_REG_R9B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[9]);
break;
case UC_X86_REG_R10:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[10]);
break;
case UC_X86_REG_R10D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[10]);
break;
case UC_X86_REG_R10W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[10]);
break;
case UC_X86_REG_R10B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[10]);
break;
case UC_X86_REG_R11:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[11]);
break;
case UC_X86_REG_R11D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[11]);
break;
case UC_X86_REG_R11W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[11]);
break;
case UC_X86_REG_R11B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[11]);
break;
case UC_X86_REG_R12:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[12]);
break;
case UC_X86_REG_R12D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[12]);
break;
case UC_X86_REG_R12W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[12]);
break;
case UC_X86_REG_R12B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[12]);
break;
case UC_X86_REG_R13:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[13]);
break;
case UC_X86_REG_R13D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[13]);
break;
case UC_X86_REG_R13W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[13]);
break;
case UC_X86_REG_R13B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[13]);
break;
case UC_X86_REG_R14:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[14]);
break;
case UC_X86_REG_R14D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[14]);
break;
case UC_X86_REG_R14W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[14]);
break;
case UC_X86_REG_R14B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[14]);
break;
case UC_X86_REG_R15:
*(int64_t *)value = READ_QWORD(X86_CPU(uc, mycpu)->env.regs[15]);
break;
case UC_X86_REG_R15D:
*(int32_t *)value = READ_DWORD(X86_CPU(uc, mycpu)->env.regs[15]);
break;
case UC_X86_REG_R15W:
*(int16_t *)value = READ_WORD(X86_CPU(uc, mycpu)->env.regs[15]);
break;
case UC_X86_REG_R15B:
*(int8_t *)value = READ_BYTE_L(X86_CPU(uc, mycpu)->env.regs[15]);
break;
}
break;
#endif
}
return 0;
}
#define WRITE_DWORD(x, w) (x = (x & ~0xffffffff) | (w & 0xffffffff))
#define WRITE_WORD(x, w) (x = (x & ~0xffff) | (w & 0xffff))
#define WRITE_BYTE_H(x, b) (x = (x & ~0xff00) | (b & 0xff))
#define WRITE_BYTE_L(x, b) (x = (x & ~0xff) | (b & 0xff))
int x86_reg_write(uch handle, unsigned int regid, const void *value)
{
CPUState *mycpu;
struct uc_struct *uc = (struct uc_struct *) handle;
mycpu = first_cpu;
switch(uc->mode) {
default:
break;
case UC_MODE_16:
switch(regid) {
default: break;
case UC_X86_REG_ES:
X86_CPU(uc, mycpu)->env.segs[R_ES].selector = *(int16_t *)value;
return 0;
case UC_X86_REG_SS:
X86_CPU(uc, mycpu)->env.segs[R_SS].selector = *(int16_t *)value;
return 0;
case UC_X86_REG_DS:
X86_CPU(uc, mycpu)->env.segs[R_DS].selector = *(int16_t *)value;
return 0;
case UC_X86_REG_FS:
X86_CPU(uc, mycpu)->env.segs[R_FS].selector = *(int16_t *)value;
return 0;
case UC_X86_REG_GS:
X86_CPU(uc, mycpu)->env.segs[R_GS].selector = *(int16_t *)value;
return 0;
}
// fall-thru
case UC_MODE_32:
switch(regid) {
default:
break;
case UC_X86_REG_CR0 ... UC_X86_REG_CR4:
X86_CPU(uc, mycpu)->env.cr[regid - UC_X86_REG_CR0] = *(int32_t *)value;
break;
case UC_X86_REG_DR0 ... UC_X86_REG_DR7:
X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0] = *(int32_t *)value;
break;
case UC_X86_REG_EFLAGS:
X86_CPU(uc, mycpu)->env.eflags = *(int32_t *)value;
break;
case UC_X86_REG_EAX:
X86_CPU(uc, mycpu)->env.regs[R_EAX] = *(int32_t *)value;
break;
case UC_X86_REG_AX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int16_t *)value);
break;
case UC_X86_REG_AH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int8_t *)value);
break;
case UC_X86_REG_AL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int8_t *)value);
break;
case UC_X86_REG_EBX:
X86_CPU(uc, mycpu)->env.regs[R_EBX] = *(int32_t *)value;
break;
case UC_X86_REG_BX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int16_t *)value);
break;
case UC_X86_REG_BH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int8_t *)value);
break;
case UC_X86_REG_BL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int8_t *)value);
break;
case UC_X86_REG_ECX:
X86_CPU(uc, mycpu)->env.regs[R_ECX] = *(int32_t *)value;
break;
case UC_X86_REG_CX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int16_t *)value);
break;
case UC_X86_REG_CH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int8_t *)value);
break;
case UC_X86_REG_CL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int8_t *)value);
break;
case UC_X86_REG_EDX:
X86_CPU(uc, mycpu)->env.regs[R_EDX] = *(int32_t *)value;
break;
case UC_X86_REG_DX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int16_t *)value);
break;
case UC_X86_REG_DH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int8_t *)value);
break;
case UC_X86_REG_DL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int8_t *)value);
break;
case UC_X86_REG_ESP:
X86_CPU(uc, mycpu)->env.regs[R_ESP] = *(int32_t *)value;
break;
case UC_X86_REG_SP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESP], *(int16_t *)value);
break;
case UC_X86_REG_EBP:
X86_CPU(uc, mycpu)->env.regs[R_EBP] = *(int32_t *)value;
break;
case UC_X86_REG_BP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBP], *(int16_t *)value);
break;
case UC_X86_REG_ESI:
X86_CPU(uc, mycpu)->env.regs[R_ESI] = *(int32_t *)value;
break;
case UC_X86_REG_SI:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESI], *(int16_t *)value);
break;
case UC_X86_REG_EDI:
X86_CPU(uc, mycpu)->env.regs[R_EDI] = *(int32_t *)value;
break;
case UC_X86_REG_DI:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDI], *(int16_t *)value);
break;
case UC_X86_REG_EIP:
X86_CPU(uc, mycpu)->env.eip = *(int32_t *)value;
break;
case UC_X86_REG_IP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.eip, *(int16_t *)value);
break;
case UC_X86_REG_CS:
X86_CPU(uc, mycpu)->env.segs[R_CS].base = *(int16_t *)value;
break;
case UC_X86_REG_DS:
X86_CPU(uc, mycpu)->env.segs[R_DS].base = *(int16_t *)value;
break;
case UC_X86_REG_SS:
X86_CPU(uc, mycpu)->env.segs[R_SS].base = *(int16_t *)value;
break;
case UC_X86_REG_ES:
X86_CPU(uc, mycpu)->env.segs[R_ES].base = *(int16_t *)value;
break;
case UC_X86_REG_FS:
X86_CPU(uc, mycpu)->env.segs[R_FS].base = *(int16_t *)value;
break;
case UC_X86_REG_GS:
X86_CPU(uc, mycpu)->env.segs[R_GS].base = *(int16_t *)value;
break;
}
break;
#ifdef TARGET_X86_64
case UC_MODE_64:
switch(regid) {
default:
break;
case UC_X86_REG_CR0 ... UC_X86_REG_CR4:
X86_CPU(uc, mycpu)->env.cr[regid - UC_X86_REG_CR0] = *(int64_t *)value;
break;
case UC_X86_REG_DR0 ... UC_X86_REG_DR7:
X86_CPU(uc, mycpu)->env.dr[regid - UC_X86_REG_DR0] = *(int64_t *)value;
break;
case UC_X86_REG_EFLAGS:
X86_CPU(uc, mycpu)->env.eflags = *(int64_t *)value;
break;
case UC_X86_REG_RAX:
X86_CPU(uc, mycpu)->env.regs[R_EAX] = *(int64_t *)value;
break;
case UC_X86_REG_EAX:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int32_t *)value);
break;
case UC_X86_REG_AX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int16_t *)value);
break;
case UC_X86_REG_AH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int8_t *)value);
break;
case UC_X86_REG_AL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EAX], *(int8_t *)value);
break;
case UC_X86_REG_RBX:
X86_CPU(uc, mycpu)->env.regs[R_EBX] = *(int64_t *)value;
break;
case UC_X86_REG_EBX:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int32_t *)value);
break;
case UC_X86_REG_BX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int16_t *)value);
break;
case UC_X86_REG_BH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int8_t *)value);
break;
case UC_X86_REG_BL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBX], *(int8_t *)value);
break;
case UC_X86_REG_RCX:
X86_CPU(uc, mycpu)->env.regs[R_ECX] = *(int64_t *)value;
break;
case UC_X86_REG_ECX:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int32_t *)value);
break;
case UC_X86_REG_CX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int16_t *)value);
break;
case UC_X86_REG_CH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int8_t *)value);
break;
case UC_X86_REG_CL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ECX], *(int8_t *)value);
break;
case UC_X86_REG_RDX:
X86_CPU(uc, mycpu)->env.regs[R_EDX] = *(int64_t *)value;
break;
case UC_X86_REG_EDX:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int32_t *)value);
break;
case UC_X86_REG_DX:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int16_t *)value);
break;
case UC_X86_REG_DH:
WRITE_BYTE_H(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int8_t *)value);
break;
case UC_X86_REG_DL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDX], *(int8_t *)value);
break;
case UC_X86_REG_RSP:
X86_CPU(uc, mycpu)->env.regs[R_ESP] = *(int64_t *)value;
break;
case UC_X86_REG_ESP:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ESP], *(int32_t *)value);
break;
case UC_X86_REG_SP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESP], *(int16_t *)value);
break;
case UC_X86_REG_SPL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ESP], *(int8_t *)value);
break;
case UC_X86_REG_RBP:
X86_CPU(uc, mycpu)->env.regs[R_EBP] = *(int64_t *)value;
break;
case UC_X86_REG_EBP:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EBP], *(int32_t *)value);
break;
case UC_X86_REG_BP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EBP], *(int16_t *)value);
break;
case UC_X86_REG_BPL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EBP], *(int8_t *)value);
break;
case UC_X86_REG_RSI:
X86_CPU(uc, mycpu)->env.regs[R_ESI] = *(int64_t *)value;
break;
case UC_X86_REG_ESI:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_ESI], *(int32_t *)value);
break;
case UC_X86_REG_SI:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_ESI], *(int16_t *)value);
break;
case UC_X86_REG_SIL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_ESI], *(int8_t *)value);
break;
case UC_X86_REG_RDI:
X86_CPU(uc, mycpu)->env.regs[R_EDI] = *(int64_t *)value;
break;
case UC_X86_REG_EDI:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[R_EDI], *(int32_t *)value);
break;
case UC_X86_REG_DI:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[R_EDI], *(int16_t *)value);
break;
case UC_X86_REG_DIL:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[R_EDI], *(int8_t *)value);
break;
case UC_X86_REG_RIP:
X86_CPU(uc, mycpu)->env.eip = *(int64_t *)value;
break;
case UC_X86_REG_EIP:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.eip, *(int32_t *)value);
break;
case UC_X86_REG_IP:
WRITE_WORD(X86_CPU(uc, mycpu)->env.eip, *(int16_t *)value);
break;
case UC_X86_REG_CS:
X86_CPU(uc, mycpu)->env.segs[R_CS].base = *(int16_t *)value;
break;
case UC_X86_REG_DS:
X86_CPU(uc, mycpu)->env.segs[R_DS].base = *(int16_t *)value;
break;
case UC_X86_REG_SS:
X86_CPU(uc, mycpu)->env.segs[R_SS].base = *(int16_t *)value;
break;
case UC_X86_REG_ES:
X86_CPU(uc, mycpu)->env.segs[R_ES].base = *(int16_t *)value;
break;
case UC_X86_REG_FS:
X86_CPU(uc, mycpu)->env.segs[R_FS].base = *(int16_t *)value;
break;
case UC_X86_REG_GS:
X86_CPU(uc, mycpu)->env.segs[R_GS].base = *(int16_t *)value;
break;
case UC_X86_REG_R8:
X86_CPU(uc, mycpu)->env.regs[8] = *(int64_t *)value;
break;
case UC_X86_REG_R8D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[8], *(int32_t *)value);
break;
case UC_X86_REG_R8W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[8], *(int16_t *)value);
break;
case UC_X86_REG_R8B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[8], *(int8_t *)value);
break;
case UC_X86_REG_R9:
X86_CPU(uc, mycpu)->env.regs[9] = *(int64_t *)value;
break;
case UC_X86_REG_R9D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[9], *(int32_t *)value);
break;
case UC_X86_REG_R9W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[9], *(int16_t *)value);
break;
case UC_X86_REG_R9B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[9], *(int8_t *)value);
break;
case UC_X86_REG_R10:
X86_CPU(uc, mycpu)->env.regs[10] = *(int64_t *)value;
break;
case UC_X86_REG_R10D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[10], *(int32_t *)value);
break;
case UC_X86_REG_R10W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[10], *(int16_t *)value);
break;
case UC_X86_REG_R10B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[10], *(int8_t *)value);
break;
case UC_X86_REG_R11:
X86_CPU(uc, mycpu)->env.regs[11] = *(int64_t *)value;
break;
case UC_X86_REG_R11D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[11], *(int32_t *)value);
break;
case UC_X86_REG_R11W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[11], *(int16_t *)value);
break;
case UC_X86_REG_R11B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[11], *(int8_t *)value);
break;
case UC_X86_REG_R12:
X86_CPU(uc, mycpu)->env.regs[12] = *(int64_t *)value;
break;
case UC_X86_REG_R12D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[12], *(int32_t *)value);
break;
case UC_X86_REG_R12W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[12], *(int16_t *)value);
break;
case UC_X86_REG_R12B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[12], *(int8_t *)value);
break;
case UC_X86_REG_R13:
X86_CPU(uc, mycpu)->env.regs[13] = *(int64_t *)value;
break;
case UC_X86_REG_R13D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[13], *(int32_t *)value);
break;
case UC_X86_REG_R13W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[13], *(int16_t *)value);
break;
case UC_X86_REG_R13B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[13], *(int8_t *)value);
break;
case UC_X86_REG_R14:
X86_CPU(uc, mycpu)->env.regs[14] = *(int64_t *)value;
break;
case UC_X86_REG_R14D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[14], *(int32_t *)value);
break;
case UC_X86_REG_R14W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[14], *(int16_t *)value);
break;
case UC_X86_REG_R14B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[14], *(int8_t *)value);
break;
case UC_X86_REG_R15:
X86_CPU(uc, mycpu)->env.regs[15] = *(int64_t *)value;
break;
case UC_X86_REG_R15D:
WRITE_DWORD(X86_CPU(uc, mycpu)->env.regs[15], *(int32_t *)value);
break;
case UC_X86_REG_R15W:
WRITE_WORD(X86_CPU(uc, mycpu)->env.regs[15], *(int16_t *)value);
break;
case UC_X86_REG_R15B:
WRITE_BYTE_L(X86_CPU(uc, mycpu)->env.regs[15], *(int8_t *)value);
break;
}
break;
#endif
}
return 0;
}
__attribute__ ((visibility ("default")))
int x86_uc_machine_init(struct uc_struct *uc)
{
return machine_initialize(uc);
}
static bool x86_stop_interrupt(int intno)
{
switch(intno) {
default:
return false;
case EXCP06_ILLOP:
return true;
}
}
void pc_machine_init(struct uc_struct *uc);
__attribute__ ((visibility ("default")))
void x86_uc_init(struct uc_struct* uc)
{
apic_register_types(uc);
apic_common_register_types(uc);
register_accel_types(uc);
pc_machine_register_types(uc);
x86_cpu_register_types(uc);
pc_machine_init(uc); // pc_piix
uc->reg_read = x86_reg_read;
uc->reg_write = x86_reg_write;
uc->reg_reset = x86_reg_reset;
uc->release = x86_release;
uc->set_pc = x86_set_pc;
uc->stop_interrupt = x86_stop_interrupt;
uc_common_init(uc);
}
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