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Diffstat (limited to 'target-arm/translate.c')
-rw-r--r--target-arm/translate.c65
1 files changed, 42 insertions, 23 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c
index 9116529306..2bd573354f 100644
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -217,12 +217,16 @@ static void gen_exception_internal(int excp)
tcg_temp_free_i32(tcg_excp);
}
-static void gen_exception(int excp, uint32_t syndrome)
+static void gen_exception(int excp, uint32_t syndrome, uint32_t target_el)
{
TCGv_i32 tcg_excp = tcg_const_i32(excp);
TCGv_i32 tcg_syn = tcg_const_i32(syndrome);
+ TCGv_i32 tcg_el = tcg_const_i32(target_el);
- gen_helper_exception_with_syndrome(cpu_env, tcg_excp, tcg_syn);
+ gen_helper_exception_with_syndrome(cpu_env, tcg_excp,
+ tcg_syn, tcg_el);
+
+ tcg_temp_free_i32(tcg_el);
tcg_temp_free_i32(tcg_syn);
tcg_temp_free_i32(tcg_excp);
}
@@ -250,7 +254,8 @@ static void gen_step_complete_exception(DisasContext *s)
* of the exception, and our syndrome information is always correct.
*/
gen_ss_advance(s);
- gen_exception(EXCP_UDEF, syn_swstep(s->ss_same_el, 1, s->is_ldex));
+ gen_exception(EXCP_UDEF, syn_swstep(s->ss_same_el, 1, s->is_ldex),
+ default_exception_el(s));
s->is_jmp = DISAS_EXC;
}
@@ -1013,11 +1018,12 @@ static void gen_exception_internal_insn(DisasContext *s, int offset, int excp)
s->is_jmp = DISAS_JUMP;
}
-static void gen_exception_insn(DisasContext *s, int offset, int excp, int syn)
+static void gen_exception_insn(DisasContext *s, int offset, int excp,
+ int syn, uint32_t target_el)
{
gen_set_condexec(s);
gen_set_pc_im(s, s->pc - offset);
- gen_exception(excp, syn);
+ gen_exception(excp, syn, target_el);
s->is_jmp = DISAS_JUMP;
}
@@ -3040,7 +3046,8 @@ static int disas_vfp_insn(DisasContext *s, uint32_t insn)
*/
if (!s->cpacr_fpen) {
gen_exception_insn(s, 4, EXCP_UDEF,
- syn_fp_access_trap(1, 0xe, s->thumb));
+ syn_fp_access_trap(1, 0xe, s->thumb),
+ default_exception_el(s));
return 0;
}
@@ -4358,7 +4365,8 @@ static int disas_neon_ls_insn(DisasContext *s, uint32_t insn)
*/
if (!s->cpacr_fpen) {
gen_exception_insn(s, 4, EXCP_UDEF,
- syn_fp_access_trap(1, 0xe, s->thumb));
+ syn_fp_access_trap(1, 0xe, s->thumb),
+ default_exception_el(s));
return 0;
}
@@ -5096,7 +5104,8 @@ static int disas_neon_data_insn(DisasContext *s, uint32_t insn)
*/
if (!s->cpacr_fpen) {
gen_exception_insn(s, 4, EXCP_UDEF,
- syn_fp_access_trap(1, 0xe, s->thumb));
+ syn_fp_access_trap(1, 0xe, s->thumb),
+ default_exception_el(s));
return 0;
}
@@ -7960,7 +7969,8 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
/* bkpt */
ARCH(5);
gen_exception_insn(s, 4, EXCP_BKPT,
- syn_aa32_bkpt(imm16, false));
+ syn_aa32_bkpt(imm16, false),
+ default_exception_el(s));
break;
case 2:
/* Hypervisor call (v7) */
@@ -9021,7 +9031,8 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
break;
default:
illegal_op:
- gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized());
+ gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized(),
+ default_exception_el(s));
break;
}
}
@@ -10858,7 +10869,8 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
{
int imm8 = extract32(insn, 0, 8);
ARCH(5);
- gen_exception_insn(s, 2, EXCP_BKPT, syn_aa32_bkpt(imm8, true));
+ gen_exception_insn(s, 2, EXCP_BKPT, syn_aa32_bkpt(imm8, true),
+ default_exception_el(s));
break;
}
@@ -11013,11 +11025,13 @@ static void disas_thumb_insn(CPUARMState *env, DisasContext *s)
}
return;
undef32:
- gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized());
+ gen_exception_insn(s, 4, EXCP_UDEF, syn_uncategorized(),
+ default_exception_el(s));
return;
illegal_op:
undef:
- gen_exception_insn(s, 2, EXCP_UDEF, syn_uncategorized());
+ gen_exception_insn(s, 2, EXCP_UDEF, syn_uncategorized(),
+ default_exception_el(s));
}
/* generate intermediate code in gen_opc_buf and gen_opparam_buf for
@@ -11057,6 +11071,7 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
dc->condjmp = 0;
dc->aarch64 = 0;
+ dc->el3_is_aa64 = arm_el_is_aa64(env, 3);
dc->thumb = ARM_TBFLAG_THUMB(tb->flags);
dc->bswap_code = ARM_TBFLAG_BSWAP_CODE(tb->flags);
dc->condexec_mask = (ARM_TBFLAG_CONDEXEC(tb->flags) & 0xf) << 1;
@@ -11216,7 +11231,8 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
* bits should be zero.
*/
assert(num_insns == 0);
- gen_exception(EXCP_UDEF, syn_swstep(dc->ss_same_el, 0, 0));
+ gen_exception(EXCP_UDEF, syn_swstep(dc->ss_same_el, 0, 0),
+ default_exception_el(dc));
goto done_generating;
}
@@ -11276,13 +11292,14 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
gen_set_condexec(dc);
if (dc->is_jmp == DISAS_SWI) {
gen_ss_advance(dc);
- gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb));
+ gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
+ default_exception_el(dc));
} else if (dc->is_jmp == DISAS_HVC) {
gen_ss_advance(dc);
- gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm));
+ gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
} else if (dc->is_jmp == DISAS_SMC) {
gen_ss_advance(dc);
- gen_exception(EXCP_SMC, syn_aa32_smc());
+ gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
} else if (dc->ss_active) {
gen_step_complete_exception(dc);
} else {
@@ -11297,13 +11314,14 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
gen_set_condexec(dc);
if (dc->is_jmp == DISAS_SWI && !dc->condjmp) {
gen_ss_advance(dc);
- gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb));
+ gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
+ default_exception_el(dc));
} else if (dc->is_jmp == DISAS_HVC && !dc->condjmp) {
gen_ss_advance(dc);
- gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm));
+ gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
} else if (dc->is_jmp == DISAS_SMC && !dc->condjmp) {
gen_ss_advance(dc);
- gen_exception(EXCP_SMC, syn_aa32_smc());
+ gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
} else if (dc->ss_active) {
gen_step_complete_exception(dc);
} else {
@@ -11341,13 +11359,14 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
gen_helper_wfe(cpu_env);
break;
case DISAS_SWI:
- gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb));
+ gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb),
+ default_exception_el(dc));
break;
case DISAS_HVC:
- gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm));
+ gen_exception(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2);
break;
case DISAS_SMC:
- gen_exception(EXCP_SMC, syn_aa32_smc());
+ gen_exception(EXCP_SMC, syn_aa32_smc(), 3);
break;
}
if (dc->condjmp) {
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-08 05:24:30 +0000