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| author | Richard Henderson <rth@twiddle.net> | 2013-07-01 13:19:29 -0700 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-23 02:41:32 +0200 |
| commit | ca6862a67f3c03e5efe26cf45b54c6176e4db5c3 (patch) | |
| tree | b2242ec5d7a8e341a0291015cd66520ba7e5bb37 /target-alpha | |
| parent | bdf7ae5bbdb3f050d97862b2ba0261fa902ebc53 (diff) | |
| download | qemu-ca6862a67f3c03e5efe26cf45b54c6176e4db5c3.tar.gz qemu-ca6862a67f3c03e5efe26cf45b54c6176e4db5c3.tar.bz2 qemu-ca6862a67f3c03e5efe26cf45b54c6176e4db5c3.zip | |
target-alpha: Copy singlestep_enabled to DisasContext
Prepare for removing env from DisasContext.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-alpha')
| -rw-r--r-- | target-alpha/translate.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 5558b728dd..6a1aad6fec 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)); } @@ -3401,6 +3403,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, 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 @@ -3457,7 +3460,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, || 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); @@ -3474,7 +3477,7 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu, 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); |