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| author | Richard Henderson <richard.henderson@linaro.org> | 2020-10-29 09:49:05 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-01-07 05:09:41 -1000 |
| commit | d997143533e010b37363b10eddaf18ccb0e5659f (patch) | |
| tree | ab81d43635bc78c894f5de4038da3993c2e1801e /include | |
| parent | 1acbad0f278ad585bbfc46081b5b639447585be0 (diff) | |
| download | qemu-d997143533e010b37363b10eddaf18ccb0e5659f.zip qemu-d997143533e010b37363b10eddaf18ccb0e5659f.tar.gz qemu-d997143533e010b37363b10eddaf18ccb0e5659f.tar.bz2 | |
tcg: Make DisasContextBase.tb const
There is nothing within the translators that ought to be
changing the TranslationBlock data, so make it const.
This does not actually use the read-only copy of the
data structure that exists within the rx region.
Reviewed-by: Joelle van Dyne <j@getutm.app>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/gen-icount.h | 4 | ||||
| -rw-r--r-- | include/exec/translator.h | 2 | ||||
| -rw-r--r-- | include/tcg/tcg-op.h | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/include/exec/gen-icount.h b/include/exec/gen-icount.h index 822c43c..aa4b443 100644 --- a/include/exec/gen-icount.h +++ b/include/exec/gen-icount.h @@ -32,7 +32,7 @@ static inline void gen_io_end(void) tcg_temp_free_i32(tmp); } -static inline void gen_tb_start(TranslationBlock *tb) +static inline void gen_tb_start(const TranslationBlock *tb) { TCGv_i32 count, imm; @@ -71,7 +71,7 @@ static inline void gen_tb_start(TranslationBlock *tb) tcg_temp_free_i32(count); } -static inline void gen_tb_end(TranslationBlock *tb, int num_insns) +static inline void gen_tb_end(const TranslationBlock *tb, int num_insns) { if (tb_cflags(tb) & CF_USE_ICOUNT) { /* Update the num_insn immediate parameter now that we know diff --git a/include/exec/translator.h b/include/exec/translator.h index 638e152..24232ea 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -67,7 +67,7 @@ typedef enum DisasJumpType { * Architecture-agnostic disassembly context. */ typedef struct DisasContextBase { - TranslationBlock *tb; + const TranslationBlock *tb; target_ulong pc_first; target_ulong pc_next; DisasJumpType is_jmp; diff --git a/include/tcg/tcg-op.h b/include/tcg/tcg-op.h index 5b3bdac..901b19f 100644 --- a/include/tcg/tcg-op.h +++ b/include/tcg/tcg-op.h @@ -805,7 +805,7 @@ static inline void tcg_gen_insn_start(target_ulong pc, target_ulong a1, * be NULL and @idx should be 0. Otherwise, @tb should be valid and * @idx should be one of the TB_EXIT_ values. */ -void tcg_gen_exit_tb(TranslationBlock *tb, unsigned idx); +void tcg_gen_exit_tb(const TranslationBlock *tb, unsigned idx); /** * tcg_gen_goto_tb() - output goto_tb TCG operation |