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authorRichard Henderson <rth@twiddle.net>2015-09-17 15:58:10 -0700
committerRichard Henderson <rth@twiddle.net>2015-10-07 20:36:28 +1100
commitb933066ae03d924a92b2616b4a24e7d91cd5b841 (patch)
treea5475afc2a27a25b4f91c8376d68daec05183e2e /target-cris
parent959082fc4a93a016a6b697e1e0c2b373d8a3a373 (diff)
downloadqemu-arm-b933066ae03d924a92b2616b4a24e7d91cd5b841.tar.gz
target-*: Introduce and use cpu_breakpoint_test
Reduce the boilerplate required for each target. At the same time, move the test for breakpoint after calling tcg_gen_insn_start. Note that arm and aarch64 do not use cpu_breakpoint_test, but still move the inline test down after tcg_gen_insn_start. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-cris')
-rw-r--r--target-cris/translate.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/target-cris/translate.c b/target-cris/translate.c
index bba7217dd8..477bddc64b 100644
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -3030,23 +3030,6 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc)
return insn_len;
}
-static void check_breakpoint(CPUCRISState *env, DisasContext *dc)
-{
- CPUState *cs = CPU(cris_env_get_cpu(env));
- CPUBreakpoint *bp;
-
- if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- if (bp->pc == dc->pc) {
- cris_evaluate_flags(dc);
- tcg_gen_movi_tl(env_pc, dc->pc);
- t_gen_raise_exception(EXCP_DEBUG);
- dc->is_jmp = DISAS_UPDATE;
- }
- }
- }
-}
-
#include "translate_v10.c"
/*
@@ -3175,8 +3158,6 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
gen_tb_start(tb);
do {
- check_breakpoint(env, dc);
-
if (search_pc) {
j = tcg_op_buf_count();
if (lj < j) {
@@ -3196,6 +3177,14 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
tcg_gen_insn_start(dc->pc);
num_insns++;
+ if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
+ cris_evaluate_flags(dc);
+ tcg_gen_movi_tl(env_pc, dc->pc);
+ t_gen_raise_exception(EXCP_DEBUG);
+ dc->is_jmp = DISAS_UPDATE;
+ break;
+ }
+
/* Pretty disas. */
LOG_DIS("%8.8x:\t", dc->pc);