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| author | Richard Henderson <richard.henderson@linaro.org> | 2021-07-19 09:39:49 -1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-07-21 07:47:05 -1000 |
| commit | b5cf74284166c1ecd119388c31b6eca8e1d7b4a6 (patch) | |
| tree | cbb8ecfd7057eaa56aefffacc5867bcbd57e3fa0 /target/nios2 | |
| parent | 10c37828b213cd490bd20e243916e96f5d588c8d (diff) | |
| download | qemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.zip qemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.tar.gz qemu-b5cf74284166c1ecd119388c31b6eca8e1d7b4a6.tar.bz2 | |
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/nios2')
| -rw-r--r-- | target/nios2/translate.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/target/nios2/translate.c b/target/nios2/translate.c index 17742ce..08d7ac5 100644 --- a/target/nios2/translate.c +++ b/target/nios2/translate.c @@ -744,16 +744,6 @@ static const char * const regnames[] = { #include "exec/gen-icount.h" -static void gen_exception(DisasContext *dc, uint32_t excp) -{ - TCGv_i32 tmp = tcg_const_i32(excp); - - tcg_gen_movi_tl(cpu_R[R_PC], dc->pc); - gen_helper_raise_exception(cpu_env, tmp); - tcg_temp_free_i32(tmp); - dc->base.is_jmp = DISAS_NORETURN; -} - /* generate intermediate code for basic block 'tb'. */ static void nios2_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) { @@ -777,22 +767,6 @@ static void nios2_tr_insn_start(DisasContextBase *dcbase, CPUState *cs) tcg_gen_insn_start(dcbase->pc_next); } -static bool nios2_tr_breakpoint_check(DisasContextBase *dcbase, CPUState *cs, - const CPUBreakpoint *bp) -{ - DisasContext *dc = container_of(dcbase, DisasContext, base); - - gen_exception(dc, EXCP_DEBUG); - /* - * 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 += 4; - return true; -} - static void nios2_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) { DisasContext *dc = container_of(dcbase, DisasContext, base); @@ -870,7 +844,6 @@ static const TranslatorOps nios2_tr_ops = { .init_disas_context = nios2_tr_init_disas_context, .tb_start = nios2_tr_tb_start, .insn_start = nios2_tr_insn_start, - .breakpoint_check = nios2_tr_breakpoint_check, .translate_insn = nios2_tr_translate_insn, .tb_stop = nios2_tr_tb_stop, .disas_log = nios2_tr_disas_log, |