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authorRichard Henderson <richard.henderson@linaro.org>2019-08-15 09:46:44 +0100
committerPeter Maydell <peter.maydell@linaro.org>2019-08-16 14:02:50 +0100
commit06bcbda3f64d464b6ecac789bce4bd69f199cd68 (patch)
tree0f3c2c7e8d4178c0a3e6fa9bc6c128919f2a2641 /target/arm
parentaee828e7541a5895669ade3a4b6978382b6b094a (diff)
downloadqemu-06bcbda3f64d464b6ecac789bce4bd69f199cd68.zip
target/arm: Remove offset argument to gen_exception_bkpt_insn
Unlike the other more generic gen_exception{,_internal}_insn interfaces, breakpoints always refer to the current instruction. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20190807045335.1361-10-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm')
-rw-r--r--target/arm/translate-a64.c7
-rw-r--r--target/arm/translate.c8
2 files changed, 7 insertions, 8 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 2f8eea02e3..55324333da 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -268,12 +268,11 @@ static void gen_exception_insn(DisasContext *s, uint64_t pc, int excp,
s->base.is_jmp = DISAS_NORETURN;
}
-static void gen_exception_bkpt_insn(DisasContext *s, int offset,
- uint32_t syndrome)
+static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syndrome)
{
TCGv_i32 tcg_syn;
- gen_a64_set_pc_im(s->base.pc_next - offset);
+ gen_a64_set_pc_im(s->pc_curr);
tcg_syn = tcg_const_i32(syndrome);
gen_helper_exception_bkpt_insn(cpu_env, tcg_syn);
tcg_temp_free_i32(tcg_syn);
@@ -1900,7 +1899,7 @@ static void disas_exc(DisasContext *s, uint32_t insn)
break;
}
/* BRK */
- gen_exception_bkpt_insn(s, 4, syn_aa64_bkpt(imm16));
+ gen_exception_bkpt_insn(s, syn_aa64_bkpt(imm16));
break;
case 2:
if (op2_ll != 0) {
diff --git a/target/arm/translate.c b/target/arm/translate.c
index c26d3376b3..8bae0c3993 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -1258,12 +1258,12 @@ static void gen_exception_insn(DisasContext *s, uint32_t pc, int excp,
s->base.is_jmp = DISAS_NORETURN;
}
-static void gen_exception_bkpt_insn(DisasContext *s, int offset, uint32_t syn)
+static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syn)
{
TCGv_i32 tcg_syn;
gen_set_condexec(s);
- gen_set_pc_im(s, s->base.pc_next - offset);
+ gen_set_pc_im(s, s->pc_curr);
tcg_syn = tcg_const_i32(syn);
gen_helper_exception_bkpt_insn(cpu_env, tcg_syn);
tcg_temp_free_i32(tcg_syn);
@@ -8140,7 +8140,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn)
case 1:
/* bkpt */
ARCH(5);
- gen_exception_bkpt_insn(s, 4, syn_aa32_bkpt(imm16, false));
+ gen_exception_bkpt_insn(s, syn_aa32_bkpt(imm16, false));
break;
case 2:
/* Hypervisor call (v7) */
@@ -11566,7 +11566,7 @@ static void disas_thumb_insn(DisasContext *s, uint32_t insn)
{
int imm8 = extract32(insn, 0, 8);
ARCH(5);
- gen_exception_bkpt_insn(s, 2, syn_aa32_bkpt(imm8, true));
+ gen_exception_bkpt_insn(s, syn_aa32_bkpt(imm8, true));
break;
}