diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 2f6679b68b..8a00336ed4 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -7229,7 +7229,8 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, fprintf (logfile, "search pc %d\n", search_pc); pc_start = tb->pc; - gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; + /* Leave some spare opc slots for branch handling. */ + gen_opc_end = gen_opc_buf + OPC_MAX_SIZE - 16; ctx.pc = pc_start; ctx.saved_pc = -1; ctx.tb = tb; @@ -7254,7 +7255,7 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, fprintf(logfile, "\ntb %p idx %d hflags %04x\n", tb, ctx.mem_idx, ctx.hflags); #endif - while (ctx.bstate == BS_NONE && gen_opc_ptr < gen_opc_end) { + while (ctx.bstate == BS_NONE) { if (env->nb_breakpoints > 0) { for(j = 0; j < env->nb_breakpoints; j++) { if (env->breakpoints[j] == ctx.pc) { @@ -7290,6 +7291,9 @@ gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) break; + if (gen_opc_ptr >= gen_opc_end) + break; + #if defined (MIPS_SINGLE_STEP) break; #endif |