Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/i386/tcg/translate.c | 68 ++++++++++++++++++++-----------------
1 file changed, 37 insertions(+), 31 deletions(-)
diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c
index 6ecbbfa6c1..6af8bd219b 100644
--- a/target/i386/tcg/translate.c
+++ b/target/i386/tcg/translate.c
@@ -1276,6 +1276,12 @@ static void gen_illegal_opcode(DisasContext *s)
gen_exception(s, EXCP06_ILLOP, s->pc_start - s->cs_base);
}
+/* Generate #GP for the current instruction. */
+static void gen_exception_gpf(DisasContext *s)
+{
+ gen_exception(s, EXCP0D_GPF, s->pc_start - s->cs_base);
+}
+
/* if d == OR_TMP0, it means memory operand (address in A0) */
static void gen_op(DisasContext *s1, int op, MemOp ot, int d)
{
@@ -4502,7 +4508,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
s->vex_l = 0;
s->vex_v = 0;
if (sigsetjmp(s->jmpbuf, 0) != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
return s->pc;
}
@@ -6561,7 +6567,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
set_cc_op(s, CC_OP_EFLAGS);
} else if (s->vm86) {
if (s->iopl != 3) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_helper_iret_real(cpu_env, tcg_const_i32(dflag - 1));
set_cc_op(s, CC_OP_EFLAGS);
@@ -6683,7 +6689,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x9c: /* pushf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_PUSHF);
if (s->vm86 && s->iopl != 3) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_update_cc_op(s);
gen_helper_read_eflags(s->T0, cpu_env);
@@ -6693,7 +6699,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x9d: /* popf */
gen_svm_check_intercept(s, pc_start, SVM_EXIT_POPF);
if (s->vm86 && s->iopl != 3) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
ot = gen_pop_T0(s);
if (s->cpl == 0) {
@@ -7055,7 +7061,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0xcd: /* int N */
val = x86_ldub_code(env, s);
if (s->vm86 && s->iopl != 3) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_interrupt(s, val, pc_start - s->cs_base, s->pc - s->cs_base);
}
@@ -7078,13 +7084,13 @@ static target_ulong disas_insn(DisasContext *s,
CPUState *cpu)
if (s->cpl <= s->iopl) {
gen_helper_cli(cpu_env);
} else {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
}
} else {
if (s->iopl == 3) {
gen_helper_cli(cpu_env);
} else {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
}
}
break;
@@ -7095,7 +7101,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
gen_jmp_im(s, s->pc - s->cs_base);
gen_eob_inhibit_irq(s, true);
} else {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
}
break;
case 0x62: /* bound */
@@ -7188,7 +7194,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x130: /* wrmsr */
case 0x132: /* rdmsr */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_update_cc_op(s);
gen_jmp_im(s, pc_start - s->cs_base);
@@ -7220,7 +7226,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_helper_sysenter(cpu_env);
gen_eob(s);
@@ -7231,7 +7237,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
if (CODE64(s) && env->cpuid_vendor1 != CPUID_VENDOR_INTEL_1)
goto illegal_op;
if (!s->pe) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_helper_sysexit(cpu_env, tcg_const_i32(dflag - 1));
gen_eob(s);
@@ -7250,7 +7256,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
break;
case 0x107: /* sysret */
if (!s->pe) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_helper_sysret(cpu_env, tcg_const_i32(dflag - 1));
/* condition codes are modified only in long mode */
@@ -7272,7 +7278,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
break;
case 0xf4: /* hlt */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_update_cc_op(s);
gen_jmp_im(s, pc_start - s->cs_base);
@@ -7298,7 +7304,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_LDTR_WRITE);
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
@@ -7319,7 +7325,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
if (!s->pe || s->vm86)
goto illegal_op;
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_TR_WRITE);
gen_ldst_modrm(env, s, modrm, MO_16, OR_TMP0, 0);
@@ -7435,7 +7441,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
tcg_gen_concat_tl_i64(s->tmp1_i64, cpu_regs[R_EAX],
@@ -7452,7 +7458,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7477,7 +7483,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7490,7 +7496,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7505,7 +7511,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7519,7 +7525,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7543,7 +7549,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
goto illegal_op;
}
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7553,7 +7559,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
CASE_MODRM_MEM_OP(2): /* lgdt */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_svm_check_intercept(s, pc_start, SVM_EXIT_GDTR_WRITE);
@@ -7570,7 +7576,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
CASE_MODRM_MEM_OP(3): /* lidt */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_svm_check_intercept(s, pc_start, SVM_EXIT_IDTR_WRITE);
@@ -7616,7 +7622,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
break;
CASE_MODRM_OP(6): /* lmsw */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
@@ -7628,7 +7634,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
CASE_MODRM_MEM_OP(7): /* invlpg */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
break;
}
gen_update_cc_op(s);
@@ -7643,7 +7649,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
#ifdef TARGET_X86_64
if (CODE64(s)) {
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
tcg_gen_mov_tl(s->T0, cpu_seg_base[R_GS]);
tcg_gen_ld_tl(cpu_seg_base[R_GS], cpu_env,
@@ -7679,7 +7685,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x108: /* invd */
case 0x109: /* wbinvd */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_svm_check_intercept(s, pc_start, (b & 2) ? SVM_EXIT_INVD :
SVM_EXIT_WBINVD);
/* nothing to do */
@@ -8003,7 +8009,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x120: /* mov reg, crN */
case 0x122: /* mov crN, reg */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
modrm = x86_ldub_code(env, s);
/* Ignore the mod bits (assume (modrm&0xc0)==0xc0).
@@ -8057,7 +8063,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
case 0x121: /* mov reg, drN */
case 0x123: /* mov drN, reg */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
#ifndef CONFIG_USER_ONLY
modrm = x86_ldub_code(env, s);
@@ -8093,7 +8099,7 @@ static target_ulong disas_insn(DisasContext *s, CPUState
*cpu)
break;
case 0x106: /* clts */
if (s->cpl != 0) {
- gen_exception(s, EXCP0D_GPF, pc_start - s->cs_base);
+ gen_exception_gpf(s);
} else {
gen_svm_check_intercept(s, pc_start, SVM_EXIT_WRITE_CR0);
gen_helper_clts(cpu_env);
--
2.25.1
