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mips: check for exit request after every hooked instruction. this fix issue #329

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This commit is contained in:
Nguyen Anh Quynh
2015-12-20 12:23:36 +08:00
parent 63e227a585
commit 4f268febb4
1 changed files with 6 additions and 15 deletions
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21
qemu/target-mips/translate.c
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@ -11349,11 +11349,8 @@ static int decode_mips16_opc (CPUMIPSState *env, DisasContext *ctx, bool *insn_n
gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data); gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data);
*insn_need_patch = true; *insn_need_patch = true;
} }
// if requested to emulate only some instructions, check if // the callback might want to stop emulation immediately
// we need to exit immediately check_exit_request(tcg_ctx);
if (env->uc->emu_count > 0) {
check_exit_request(tcg_ctx);
}
} }
switch (op) { switch (op) {
@ -13951,11 +13948,8 @@ static int decode_micromips_opc (CPUMIPSState *env, DisasContext *ctx, bool *ins
gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data); gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data);
*insn_need_patch = true; *insn_need_patch = true;
} }
// if requested to emulate only some instructions, check if // the callback might want to stop emulation immediately
// we need to exit immediately check_exit_request(tcg_ctx);
if (env->uc->emu_count > 0) {
check_exit_request(tcg_ctx);
}
} }
op = (ctx->opcode >> 10) & 0x3f; op = (ctx->opcode >> 10) & 0x3f;
@ -18532,11 +18526,8 @@ static void decode_opc (CPUMIPSState *env, DisasContext *ctx, bool *insn_need_pa
gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data); gen_uc_tracecode(tcg_ctx, 0xf8f8f8f8, trace->callback, env->uc, ctx->pc, trace->user_data);
*insn_need_patch = true; *insn_need_patch = true;
} }
// if requested to emulate only some instructions, check if // the callback might want to stop emulation immediately
// we need to exit immediately check_exit_request(tcg_ctx);
if (env->uc->emu_count > 0) {
check_exit_request(tcg_ctx);
}
} }
/* Handle blikely not taken case */ /* Handle blikely not taken case */