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-arm/translate-a64.c | |
| 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-arm/translate-a64.c')
| -rw-r--r-- | target-arm/translate-a64.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c index 4670941084..bc2040e47b 100644 --- a/target-arm/translate-a64.c +++ b/target-arm/translate-a64.c @@ -11007,7 +11007,6 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, CPUState *cs = CPU(cpu); CPUARMState *env = &cpu->env; DisasContext dc1, *dc = &dc1; - CPUBreakpoint *bp; int j, lj; target_ulong pc_start; target_ulong next_page_start; @@ -11079,18 +11078,6 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, tcg_clear_temp_count(); do { - if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { - if (bp->pc == dc->pc) { - gen_exception_internal_insn(dc, 0, EXCP_DEBUG); - /* Advance PC so that clearing the breakpoint will - invalidate this TB. */ - dc->pc += 2; - goto done_generating; - } - } - } - if (search_pc) { j = tcg_op_buf_count(); if (lj < j) { @@ -11106,6 +11093,19 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu, tcg_gen_insn_start(dc->pc); num_insns++; + if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { + CPUBreakpoint *bp; + QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { + if (bp->pc == dc->pc) { + gen_exception_internal_insn(dc, 0, EXCP_DEBUG); + /* Advance PC so that clearing the breakpoint will + invalidate this TB. */ + dc->pc += 2; + goto done_generating; + } + } + } + if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) { gen_io_start(); } |