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Save jit state before/after callback

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lazymio
2024-02-13 11:13:01 +08:00
parent f3323469d0
commit a6fb2a6870
10 changed files with 115 additions and 41 deletions
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14
qemu/target/i386/seg_helper.c
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@@ -973,14 +973,17 @@ void helper_syscall(CPUX86State *env, int next_eip_addend)
{
// Unicorn: call registered syscall hooks
struct hook *hook;
uc_engine *uc = env->uc;
HOOK_FOREACH_VAR_DECLARE;
HOOK_FOREACH(env->uc, hook, UC_HOOK_INSN) {
if (hook->to_delete)
continue;
if (!HOOK_BOUND_CHECK(hook, env->eip))
continue;
if (hook->insn == UC_X86_INS_SYSCALL)
((uc_cb_insn_syscall_t)hook->callback)(env->uc, hook->user_data);
if (hook->insn == UC_X86_INS_SYSCALL) {
JIT_CALLBACK_GUARD(((uc_cb_insn_syscall_t)hook->callback)(env->uc, hook->user_data));
}
// the last callback may already asked to stop emulation
if (env->uc->stop_request)
@@ -2348,14 +2351,17 @@ void helper_sysenter(CPUX86State *env, int next_eip_addend)
{
// Unicorn: call registered SYSENTER hooks
struct hook *hook;
uc_engine *uc = env->uc;
HOOK_FOREACH_VAR_DECLARE;
HOOK_FOREACH(env->uc, hook, UC_HOOK_INSN) {
if (hook->to_delete)
continue;
if (!HOOK_BOUND_CHECK(hook, env->eip))
continue;
if (hook->insn == UC_X86_INS_SYSENTER)
((uc_cb_insn_syscall_t)hook->callback)(env->uc, hook->user_data);
if (hook->insn == UC_X86_INS_SYSENTER) {
JIT_CALLBACK_GUARD(((uc_cb_insn_syscall_t)hook->callback)(env->uc, hook->user_data));
}
// the last callback may already asked to stop emulation
if (env->uc->stop_request)