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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-06-10 14:32:34 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-06-10 14:32:34 +0100 |
| commit | eeaf596022233818476bf2d1c7a41011fbba7faa (patch) | |
| tree | 2f32c4def72d296a0f70abc091852cca3cd4ff19 /target/arm/translate.c | |
| parent | d6d7f818a9eafeff01d19b70a796bf42248c3690 (diff) | |
| download | qemu-eeaf596022233818476bf2d1c7a41011fbba7faa.zip qemu-eeaf596022233818476bf2d1c7a41011fbba7faa.tar.gz qemu-eeaf596022233818476bf2d1c7a41011fbba7faa.tar.bz2 | |
target/arm: Introduce helper_exception_with_syndrome
With the helper we can use exception_target_el at runtime,
instead of default_exception_el at translate time.
While we're at it, remove the DisasContext parameter from
gen_exception, as it is no longer used.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220609202901.1177572-20-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index fcb6ee6..81c27e7 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1097,9 +1097,10 @@ static void gen_exception_el(int excp, uint32_t syndrome, uint32_t target_el) gen_exception_el_v(excp, syndrome, tcg_constant_i32(target_el)); } -static void gen_exception(DisasContext *s, int excp, uint32_t syndrome) +static void gen_exception(int excp, uint32_t syndrome) { - gen_exception_el(excp, syndrome, default_exception_el(s)); + gen_helper_exception_with_syndrome(cpu_env, tcg_constant_i32(excp), + tcg_constant_i32(syndrome)); } static void gen_exception_insn_el_v(DisasContext *s, uint64_t pc, int excp, @@ -1123,7 +1124,14 @@ void gen_exception_insn_el(DisasContext *s, uint64_t pc, int excp, void gen_exception_insn(DisasContext *s, uint64_t pc, int excp, uint32_t syn) { - gen_exception_insn_el(s, pc, excp, syn, default_exception_el(s)); + if (s->aarch64) { + gen_a64_set_pc_im(pc); + } else { + gen_set_condexec(s); + gen_set_pc_im(s, pc); + } + gen_exception(excp, syn); + s->base.is_jmp = DISAS_NORETURN; } static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn) @@ -9766,7 +9774,7 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) switch (dc->base.is_jmp) { case DISAS_SWI: gen_ss_advance(dc); - gen_exception(dc, EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb)); + gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb)); break; case DISAS_HVC: gen_ss_advance(dc); @@ -9835,7 +9843,7 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) gen_helper_yield(cpu_env); break; case DISAS_SWI: - gen_exception(dc, EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb)); + gen_exception(EXCP_SWI, syn_aa32_svc(dc->svc_imm, dc->thumb)); break; case DISAS_HVC: gen_exception_el(EXCP_HVC, syn_aa32_hvc(dc->svc_imm), 2); |