diff options
| author | Richard Henderson <rth@twiddle.net> | 2015-09-17 15:58:10 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-10-07 20:36:28 +1100 |
| commit | b933066ae03d924a92b2616b4a24e7d91cd5b841 (patch) | |
| tree | a5475afc2a27a25b4f91c8376d68daec05183e2e /target-openrisc | |
| parent | 959082fc4a93a016a6b697e1e0c2b373d8a3a373 (diff) | |
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-openrisc')
| -rw-r--r-- | target-openrisc/translate.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c index f9b4ed5259..9755850006 100644 --- a/target-openrisc/translate.c +++ b/target-openrisc/translate.c @@ -1618,22 +1618,6 @@ static void disas_openrisc_insn(DisasContext *dc, OpenRISCCPU *cpu) } } -static void check_breakpoint(OpenRISCCPU *cpu, DisasContext *dc) -{ - CPUState *cs = CPU(cpu); - CPUBreakpoint *bp; - - if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { - if (bp->pc == dc->pc) { - tcg_gen_movi_tl(cpu_pc, dc->pc); - gen_exception(dc, EXCP_DEBUG); - dc->is_jmp = DISAS_UPDATE; - } - } - } -} - static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, TranslationBlock *tb, int search_pc) @@ -1674,7 +1658,6 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, gen_tb_start(tb); do { - check_breakpoint(cpu, dc); if (search_pc) { j = tcg_op_buf_count(); if (k < j) { @@ -1690,6 +1673,13 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu, tcg_gen_insn_start(dc->pc); num_insns++; + if (unlikely(cpu_breakpoint_test(cs, dc->pc, BP_ANY))) { + tcg_gen_movi_tl(cpu_pc, dc->pc); + gen_exception(dc, EXCP_DEBUG); + dc->is_jmp = DISAS_UPDATE; + break; + } + if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) { gen_io_start(); } |