diff options
Diffstat (limited to 'target/arm/translate.h')
| -rw-r--r-- | target/arm/translate.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target/arm/translate.h b/target/arm/translate.h index 15d383d9af..12fd79ba8e 100644 --- a/target/arm/translate.h +++ b/target/arm/translate.h @@ -140,7 +140,10 @@ static void disas_set_insn_syndrome(DisasContext *s, uint32_t syn) */ #define DISAS_BX_EXCRET 11 /* For instructions which want an immediate exit to the main loop, - * as opposed to attempting to use lookup_and_goto_ptr. + * as opposed to attempting to use lookup_and_goto_ptr. Unlike + * DISAS_UPDATE this doesn't write the PC on exiting the translation + * loop so you need to ensure something (gen_a64_set_pc_im or runtime + * helper) has done so before we reach return from cpu_tb_exec. */ #define DISAS_EXIT 12 |