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Diffstat (limited to 'target-alpha/translate.c')
-rw-r--r--target-alpha/translate.c9
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);