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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-sparc/translate.c
parent959082fc4a93a016a6b697e1e0c2b373d8a3a373 (diff)
downloadhqemu-b933066ae03d924a92b2616b4a24e7d91cd5b841.zip
hqemu-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-sparc/translate.c')
-rw-r--r--target-sparc/translate.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 762eb9b..f359ac9 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -5217,7 +5217,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
CPUSPARCState *env = &cpu->env;
target_ulong pc_start, last_pc;
DisasContext dc1, *dc = &dc1;
- CPUBreakpoint *bp;
int j, lj = -1;
int num_insns;
int max_insns;
@@ -5242,18 +5241,6 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
max_insns = CF_COUNT_MASK;
gen_tb_start(tb);
do {
- if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- if (bp->pc == dc->pc) {
- if (dc->pc != pc_start)
- save_state(dc);
- gen_helper_debug(cpu_env);
- tcg_gen_exit_tb(0);
- dc->is_br = 1;
- goto exit_gen_loop;
- }
- }
- }
if (spc) {
qemu_log("Search PC...\n");
j = tcg_op_buf_count();
@@ -5270,6 +5257,16 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
tcg_gen_insn_start(dc->pc);
num_insns++;
+ if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) {
+ if (dc->pc != pc_start) {
+ save_state(dc);
+ }
+ gen_helper_debug(cpu_env);
+ tcg_gen_exit_tb(0);
+ dc->is_br = 1;
+ goto exit_gen_loop;
+ }
+
if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
gen_io_start();
}
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