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| author | Richard Henderson | 2020-08-18 05:12:21 +0200 |
|---|---|---|
| committer | Richard Henderson | 2020-09-01 16:41:38 +0200 |
| commit | 0b46fa08213b5e575b14a6dc883b45af8c37f6f6 (patch) | |
| tree | 718625f6e312e5bf4cc5f099367aa725fa7925b9 /target/microblaze | |
| parent | target/microblaze: Use DISAS_NORETURN (diff) | |
| download | qemu-0b46fa08213b5e575b14a6dc883b45af8c37f6f6.tar.gz qemu-0b46fa08213b5e575b14a6dc883b45af8c37f6f6.tar.xz qemu-0b46fa08213b5e575b14a6dc883b45af8c37f6f6.zip | |
target/microblaze: Check singlestep_enabled in gen_goto_tb
Do not use goto_tb if we're single-stepping.
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/microblaze')
| -rw-r--r-- | target/microblaze/translate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index 53ca0bfb38..2e753fa621 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -140,7 +140,12 @@ static inline bool use_goto_tb(DisasContext *dc, target_ulong dest) static void gen_goto_tb(DisasContext *dc, int n, target_ulong dest) { - if (use_goto_tb(dc, dest)) { + if (dc->singlestep_enabled) { + TCGv_i32 tmp = tcg_const_i32(EXCP_DEBUG); + tcg_gen_movi_i32(cpu_pc, dest); + gen_helper_raise_exception(cpu_env, tmp); + tcg_temp_free_i32(tmp); + } else if (use_goto_tb(dc, dest)) { tcg_gen_goto_tb(n); tcg_gen_movi_i32(cpu_pc, dest); tcg_gen_exit_tb(dc->tb, n); |