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accel/tcg: Remove TranslatorOps.breakpoint_check

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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>
This commit is contained in:
Richard Henderson 2021-07-19 09:39:49 -10:00
parent 10c37828b2
commit b5cf742841
24 changed files with 0 additions and 424 deletions
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28
target/i386/tcg/translate.c
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@ -2604,14 +2604,6 @@ static void gen_interrupt(DisasContext *s, int intno,
s->base.is_jmp = DISAS_NORETURN;
}
static void gen_debug(DisasContext *s)
{
gen_update_cc_op(s);
gen_jmp_im(s, s->base.pc_next - s->cs_base);
gen_helper_debug(cpu_env);
s->base.is_jmp = DISAS_NORETURN;
}
static void gen_set_hflag(DisasContext *s, uint32_t mask)
{
if ((s->flags & mask) == 0) {
@ -8635,25 +8627,6 @@ static void i386_tr_insn_start(DisasContextBase *dcbase, CPUState *cpu)
tcg_gen_insn_start(dc->base.pc_next, dc->cc_op);
}
static bool i386_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cpu,
const CPUBreakpoint *bp)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
/* If RF is set, suppress an internally generated breakpoint. */
int flags = dc->base.tb->flags & HF_RF_MASK ? BP_GDB : BP_ANY;
if (bp->flags & flags) {
gen_debug(dc);
/* 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 generic logic setting tb->size later does the right thing. */
dc->base.pc_next += 1;
return true;
} else {
return false;
}
}
static void i386_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
{
DisasContext *dc = container_of(dcbase, DisasContext, base);
@ -8721,7 +8694,6 @@ static const TranslatorOps i386_tr_ops = {
.init_disas_context = i386_tr_init_disas_context,
.tb_start = i386_tr_tb_start,
.insn_start = i386_tr_insn_start,
.breakpoint_check = i386_tr_breakpoint_check,
.translate_insn = i386_tr_translate_insn,
.tb_stop = i386_tr_tb_stop,
.disas_log = i386_tr_disas_log,