summaryrefslogtreecommitdiffstats
path: root/target/xtensa
diff options
context:
space:
mode:
authorRichard Henderson2021-07-19 21:39:49 +0200
committerRichard Henderson2021-07-21 19:47:05 +0200
commitb5cf74284166c1ecd119388c31b6eca8e1d7b4a6 (patch)
treecbb8ecfd7057eaa56aefffacc5867bcbd57e3fa0 /target/xtensa
parentaccel/tcg: Move breakpoint recognition outside translation (diff)
downloadqemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.tar.gz
qemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.tar.xz
qemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.zip
accel/tcg: Remove TranslatorOps.breakpoint_check
The hook is now unused, with breakpoints checked outside translation. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/xtensa')
-rw-r--r--target/xtensa/translate.c17
1 files changed, 0 insertions, 17 deletions
diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c
index 7094cfcf1d..20399d6a04 100644
--- a/target/xtensa/translate.c
+++ b/target/xtensa/translate.c
@@ -1232,22 +1232,6 @@ static void xtensa_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
tcg_gen_insn_start(dcbase->pc_next);
}
-static bool xtensa_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
- const CPUBreakpoint *bp)
-{
- DisasContext *dc = container_of(dcbase, DisasContext, base);
-
- tcg_gen_movi_i32(cpu_pc, dc->base.pc_next);
- gen_exception(dc, EXCP_DEBUG);
- dc->base.is_jmp = DISAS_NORETURN;
- /* The address covered by the breakpoint must be included in
- [tb->pc, tb->pc + tb->size) in order to for it to be
- properly cleared -- thus we increment the PC here so that
- the logic setting tb->size below does the right thing. */
- dc->base.pc_next += 2;
- return true;
-}
-
static void xtensa_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
@@ -1330,7 +1314,6 @@ static const TranslatorOps xtensa_translator_ops = {
.init_disas_context = xtensa_tr_init_disas_context,
.tb_start = xtensa_tr_tb_start,
.insn_start = xtensa_tr_insn_start,
- .breakpoint_check = xtensa_tr_breakpoint_check,
.translate_insn = xtensa_tr_translate_insn,
.tb_stop = xtensa_tr_tb_stop,
.disas_log = xtensa_tr_disas_log,