static inline int gen_intermediate_code_internal(TranslationBlock * tb, int spc, CPUSPARCState *env) { target_ulong pc_start, last_pc; uint16_t *gen_opc_end; DisasContext dc1, *dc = &dc1; int j, lj = -1; memset(dc, 0, sizeof(DisasContext)); dc->tb = tb; pc_start = tb->pc; dc->pc = pc_start; dc->npc = (target_ulong) tb->cs_base; #if defined(CONFIG_USER_ONLY) dc->mem_idx = 0; #else dc->mem_idx = ((env->psrs) != 0); #endif gen_opc_ptr = gen_opc_buf; gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; gen_opparam_ptr = gen_opparam_buf; env->access_type = ACCESS_CODE; do { if (env->nb_breakpoints > 0) { for(j = 0; j < env->nb_breakpoints; j++) { if (env->breakpoints[j] == dc->pc) { gen_debug(dc, dc->pc); break; } } } if (spc) { if (loglevel > 0) fprintf(logfile, "Search PC...\n"); j = gen_opc_ptr - gen_opc_buf; if (lj < j) { lj++; while (lj < j) gen_opc_instr_start[lj++] = 0; gen_opc_pc[lj] = dc->pc; gen_opc_npc[lj] = dc->npc; gen_opc_instr_start[lj] = 1; } } last_pc = dc->pc; disas_sparc_insn(dc); if (dc->is_br) break; /* if the next PC is different, we abort now */ if (dc->pc != (last_pc + 4)) break; } while ((gen_opc_ptr < gen_opc_end) && (dc->pc - pc_start) < (TARGET_PAGE_SIZE - 32)); if (!dc->is_br) { if (dc->pc != DYNAMIC_PC && (dc->npc != DYNAMIC_PC && dc->npc != JUMP_PC)) { /* static PC and NPC: we can use direct chaining */ gen_op_branch((long)tb, dc->pc, dc->npc); } else { if (dc->pc != DYNAMIC_PC) gen_op_jmp_im(dc->pc); save_npc(dc); gen_op_movl_T0_0(); gen_op_exit_tb(); } } *gen_opc_ptr = INDEX_op_end; if (spc) { j = gen_opc_ptr - gen_opc_buf; lj++; while (lj <= j) gen_opc_instr_start[lj++] = 0; tb->size = 0; #if 0 if (loglevel > 0) { page_dump(logfile); } #endif } else { tb->size = dc->npc - pc_start; } #ifdef DEBUG_DISAS if (loglevel & CPU_LOG_TB_IN_ASM) { fprintf(logfile, "--------------\n"); fprintf(logfile, "IN: %s\n", lookup_symbol((uint8_t *)pc_start)); disas(logfile, (uint8_t *)pc_start, last_pc + 4 - pc_start, 0, 0); fprintf(logfile, "\n"); if (loglevel & CPU_LOG_TB_OP) { fprintf(logfile, "OP:\n"); dump_ops(gen_opc_buf, gen_opparam_buf); fprintf(logfile, "\n"); } } #endif env->access_type = ACCESS_DATA; return 0; }