Message ID | 1372709970-29244-2-git-send-email-rth@twiddle.net |
---|---|
State | New |
Headers | show |
Am 01.07.2013 22:19, schrieb Richard Henderson: > Prepare for removing env from DisasContext. > > Signed-off-by: Richard Henderson <rth@twiddle.net> > --- > target-alpha/translate.c | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/target-alpha/translate.c b/target-alpha/translate.c > index 4db16db..b59f919 100644 > --- a/target-alpha/translate.c > +++ b/target-alpha/translate.c > @@ -46,6 +46,8 @@ struct DisasContext { > int tb_rm; > /* Current flush-to-zero setting for this TB. */ > int tb_ftz; > + > + bool singlestep_enabled; env->singlestep_enabled is an int containing flags. Below it's only used as a boolean though, so Reviewed-by: Andreas Färber <afaerber@suse.de> Thanks, Andreas > }; > > /* Return values from translate_one, indicating the state of the TB. > @@ -380,7 +382,7 @@ static int use_goto_tb(DisasContext *ctx, uint64_t dest) > /* Check for the dest on the same page as the start of the TB. We > also want to suppress goto_tb in the case of single-steping and IO. */ > return (((ctx->tb->pc ^ dest) & TARGET_PAGE_MASK) == 0 > - && !ctx->env->singlestep_enabled > + && !ctx->singlestep_enabled > && !(ctx->tb->cflags & CF_LAST_IO)); > } > > @@ -3396,6 +3398,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, > ctx.env = env; > ctx.pc = pc_start; > ctx.mem_idx = cpu_mmu_index(env); > + ctx.singlestep_enabled = env->singlestep_enabled; > > /* ??? Every TB begins with unset rounding mode, to be initialized on > the first fp insn of the TB. Alternately we could define a proper > @@ -3452,7 +3455,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, > || tcg_ctx.gen_opc_ptr >= gen_opc_end > || num_insns >= max_insns > || singlestep > - || env->singlestep_enabled)) { > + || ctx.singlestep_enabled)) { > ret = EXIT_PC_STALE; > } > } while (ret == NO_EXIT); > @@ -3469,7 +3472,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, > tcg_gen_movi_i64(cpu_pc, ctx.pc); > /* FALLTHRU */ > case EXIT_PC_UPDATED: > - if (env->singlestep_enabled) { > + if (ctx.singlestep_enabled) { > gen_excp_1(EXCP_DEBUG, 0); > } else { > tcg_gen_exit_tb(0);
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 4db16db..b59f919 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -46,6 +46,8 @@ struct DisasContext { int tb_rm; /* Current flush-to-zero setting for this TB. */ int tb_ftz; + + bool singlestep_enabled; }; /* Return values from translate_one, indicating the state of the TB. @@ -380,7 +382,7 @@ static int use_goto_tb(DisasContext *ctx, uint64_t dest) /* Check for the dest on the same page as the start of the TB. We also want to suppress goto_tb in the case of single-steping and IO. */ return (((ctx->tb->pc ^ dest) & TARGET_PAGE_MASK) == 0 - && !ctx->env->singlestep_enabled + && !ctx->singlestep_enabled && !(ctx->tb->cflags & CF_LAST_IO)); } @@ -3396,6 +3398,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, ctx.env = env; ctx.pc = pc_start; ctx.mem_idx = cpu_mmu_index(env); + ctx.singlestep_enabled = env->singlestep_enabled; /* ??? Every TB begins with unset rounding mode, to be initialized on the first fp insn of the TB. Alternately we could define a proper @@ -3452,7 +3455,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, || tcg_ctx.gen_opc_ptr >= gen_opc_end || num_insns >= max_insns || singlestep - || env->singlestep_enabled)) { + || ctx.singlestep_enabled)) { ret = EXIT_PC_STALE; } } while (ret == NO_EXIT); @@ -3469,7 +3472,7 @@ static inline void gen_intermediate_code_internal(CPUAlphaState *env, tcg_gen_movi_i64(cpu_pc, ctx.pc); /* FALLTHRU */ case EXIT_PC_UPDATED: - if (env->singlestep_enabled) { + if (ctx.singlestep_enabled) { gen_excp_1(EXCP_DEBUG, 0); } else { tcg_gen_exit_tb(0);
Prepare for removing env from DisasContext. Signed-off-by: Richard Henderson <rth@twiddle.net> --- target-alpha/translate.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)