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Add more EIP syncs for x86 target memory hooks (#2064)

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Co-authored-by: lazymio <mio@lazym.io>
This commit is contained in:
EvianZhang
2025-01-04 15:59:20 +08:00
committed by GitHub
parent 6974b53588
commit e97d084aec
1 changed files with 14 additions and 0 deletions
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14
qemu/target/i386/translate.c
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@@ -2914,6 +2914,9 @@ static inline void gen_ldq_env_A0(DisasContext *s, int offset)
{
TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (HOOK_EXISTS(s->uc, UC_HOOK_MEM_READ))
gen_sync_pc(tcg_ctx, s->prev_pc); // Unicorn: sync EIP
tcg_gen_qemu_ld_i64(tcg_ctx, s->tmp1_i64, s->A0, s->mem_index, MO_LEQ);
tcg_gen_st_i64(tcg_ctx, s->tmp1_i64, tcg_ctx->cpu_env, offset);
}
@@ -2922,6 +2925,9 @@ static inline void gen_stq_env_A0(DisasContext *s, int offset)
{
TCGContext *tcg_ctx = s->uc->tcg_ctx;
if (HOOK_EXISTS(s->uc, UC_HOOK_MEM_WRITE))
gen_sync_pc(tcg_ctx, s->prev_pc); // Unicorn: sync EIP
tcg_gen_ld_i64(tcg_ctx, s->tmp1_i64, tcg_ctx->cpu_env, offset);
tcg_gen_qemu_st_i64(tcg_ctx, s->tmp1_i64, s->A0, s->mem_index, MO_LEQ);
}
@@ -2930,6 +2936,10 @@ static inline void gen_ldo_env_A0(DisasContext *s, int offset)
{
TCGContext *tcg_ctx = s->uc->tcg_ctx;
int mem_index = s->mem_index;
if (HOOK_EXISTS(s->uc, UC_HOOK_MEM_READ))
gen_sync_pc(tcg_ctx, s->prev_pc); // Unicorn: sync EIP
tcg_gen_qemu_ld_i64(tcg_ctx, s->tmp1_i64, s->A0, mem_index, MO_LEQ);
tcg_gen_st_i64(tcg_ctx, s->tmp1_i64, tcg_ctx->cpu_env, offset + offsetof(ZMMReg, ZMM_Q(0)));
tcg_gen_addi_tl(tcg_ctx, s->tmp0, s->A0, 8);
@@ -2941,6 +2951,10 @@ static inline void gen_sto_env_A0(DisasContext *s, int offset)
{
TCGContext *tcg_ctx = s->uc->tcg_ctx;
int mem_index = s->mem_index;
if (HOOK_EXISTS(s->uc, UC_HOOK_MEM_WRITE))
gen_sync_pc(tcg_ctx, s->prev_pc); // Unicorn: sync EIP
tcg_gen_ld_i64(tcg_ctx, s->tmp1_i64, tcg_ctx->cpu_env, offset + offsetof(ZMMReg, ZMM_Q(0)));
tcg_gen_qemu_st_i64(tcg_ctx, s->tmp1_i64, s->A0, mem_index, MO_LEQ);
tcg_gen_addi_tl(tcg_ctx, s->tmp0, s->A0, 8);