所以我试图运行一些在Windows中完美编译的c代码，并尝试使用Xcode和gcc编译器运行相同的代码，当我尝试编译时，我的代码中出现此错误
架构x86_64的未定义符号： “_stricmp”，引自： cckZHFWV.o中的_PrintResults ld：找不到架构x86_64的符号 collect2：ld返回1退出状态
并且无法弄清楚我收到此错误的原因
这是我正在尝试编译的代码
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "definitions.h"
//#define DEBUG 1
int main(int argc, char *argv[]) {
FILE *config_file, *trace;
unsigned int address, exec_info;
char check, trash[25], op;
int j, para;
int i=0;
// char valid,dirty;
// unsigned int tag;
// next *tagstr;
// bptr tptr
// check if tptr is at head of list dont use bptr, dummy pointer
if(argc >= 2)
config_file = fopen(argv[1],"r");
else
config_file = fopen("config0.txt","r");
// Grabs desired cache parameters from the specified config files
while(fscanf(config_file,"%s %d\n",trash,¶) == 2) {
config[i] = para;
i++;
}
// Close the config file
fclose(config_file);
// Puts Cache parameters from config file in desired variables
InitializeParameters();
// Initializes the L1 and L2 caches into Linked List
CacheInit();
// Checks to see if file exists
trace = fopen("I10.txt","r");
if (!trace) {
puts("I1.txt not found!");
return 1;
}
while (fscanf(trace,"%c %x %x\n",&op,&address,&exec_info) == 3) {
//printf("Op is %c, Address is %x, and exec is %x\n",op,address,exec_info);
switch(op) {
case 'L': {
load_count++;
total++;
//printf("Welcome to Load.\n");
// do something
}
break;
case 'S': {
store_count++;
total++;
//printf("Welcome to Store.\n");
// do something here also
}
break;
case 'B': {
branch_count++;
total++;
//printf("Welcome to Branch.\n");
// oh, don't forget this
}
break;
case 'C': {
comp_count++;
total++;
//printf("Welcome to Computation.\n");
// Here, too
}
break;
} // Handles incoming Operation data
}
// Prints the Results of the Simulation
PrintResults(argv[1]);
}
int InitializeParameters() {
L1_cache_size = config[0];
L1_block_size = config[1];
L1_assoc = config[2];
L1_hit_time = config[3];
L1_miss_time = config[4];
L2_block_size = config[5];
L2_cache_size = config[6];
L2_assoc = config[7];
L2_hit_time = config[8];
L2_miss_time = config[9];
L2_transfer_time = config[10];
L2_bus_width = config[11];
mem_sendaddr=config[12];
mem_ready=config[13];
mem_chunktime=config[14];
mem_chunksize=config[15];
}
int CacheInit() {
if(L1_assoc == 0){
L1_assoc = L1_cache_size / L1_block_size;
L1_sets = 1;
}
else
L1_sets = L1_cache_size / L1_block_size / L1_assoc;
if(L2_assoc == 0){
L2_assoc = L2_cache_size / L2_block_size;
L2_sets = 1;
}
else
L2_sets = L2_cache_size / L2_block_size / L2_assoc;
}
int PrintResults(char *config_file) {
printf("--------------------------------------------------------\n");
printf(" Simulation Results\n");
printf("--------------------------------------------------------\n");
// Trace File
printf("Trace File:\n");
// Cache Name
printf("Cache Type: ");
if (config_file == NULL)
printf("Direct Mapped\n\n");
if (stricmp("config0.txt",config_file) == 0)
printf("Direct Mapped\n\n");
if (stricmp("config1.txt",config_file) == 0)
printf("L1-2way\n\n");
if (stricmp("config2.txt",config_file) == 0)
printf("L2-2way\n\n");
if (stricmp("config3.txt",config_file) == 0)
printf("All-2way\n\n");
if (stricmp("config4.txt",config_file) == 0)
printf("2-4-way\n\n");
if (stricmp("config5.txt",config_file) == 0)
printf("L2-Big\n\n");
if (stricmp("config6.txt",config_file) == 0)
printf("All-FA\n\n");
if (stricmp("config7.txt",config_file) == 0)
printf("Direct Mapped 2 x Memory Chunksize\n\n");
if (stricmp("config8.txt",config_file) == 0)
printf("Direct Mapped 4 x Memory Chunksize%s\n\n");
// Cache info
printf("Memory System:\n");
printf(" DCache Size = %Lu : Ways = %Lu : Block Size = %Lu\n",
L1_cache_size, L1_assoc, L1_block_size);
printf(" ICache Size = %Lu : Ways = %Lu : Block Size = %lu\n",
L1_cache_size, L1_assoc, L1_block_size);
printf(" L2-Cache Size = %Lu : Ways = %Lu : Block Size = %lu\n",
L2_cache_size, L2_assoc, L2_block_size);
printf(" Memory Ready Time = %Lu : Chunksize = %Lu : Chunktime = %lu\n\n", mem_ready, mem_chunksize, mem_chunktime);
// Time
printf("Time:\n");
printf(" Execute Time = %Lu :", time);
printf(" Total Refs = %Lu\n", total + data_refs);
printf(" Inst Refs = %Lu :", total);
printf(" Data Refs = %Lu\n\n", data_refs);
// Number of Instructions
printf("Number of Instructions: [Percentage]\n");
printf(" Loads (L) = %Lu",load_count);
printf(" [%.1f%%] :",100*load_count/ (double) total);
printf(" Stores (S) = %Lu",store_count);
printf(" [%.1f%%]\n",100*store_count/ (double) total);
printf(" Branch (B) = %Lu",branch_count);
printf(" [%.1f%%] :",100*branch_count/ (double) total);
printf(" Comp (C) = %Lu",comp_count);
printf(" [%.1f%%]\n",100*comp_count/ (double) total);
printf(" Total (T) = %Lu\n\n",total);
// Number of Cycles
printf("Cycles for Instructions: [Percentage]\n");
printf(" Loads (L) = %Lu",load_cycle);
printf(" [%.1f%%] :",100*load_cycle/ (double) total_cycle);
printf(" Stores (S) = %Lu",store_cycle);
printf(" [%.1f%%]\n",100*store_cycle/ (double) total_cycle);
printf(" Branch (B) = %Lu",branch_cycle);
printf(" [%.1f%%] :",100*branch_cycle/ (double) total_cycle);
printf(" Comp (C) = %Lu",comp_cycle);
printf(" [%.1f%%]\n",100*comp_cycle/ (double) total_cycle);
printf(" Total (T) = %Lu\n\n",total_cycle);
// CPI
printf("Cycles Per Instructions:\n");
printf(" Loads (L) = %.1f :", load_cycle/(double) load_count);
printf(" Stores (S) = %.1f%\n", store_cycle/(double) store_count);
printf(" Branch (B) = %.1f :",
branch_cycle/(double) branch_count);
printf(" Comp (C) = %.1f\n", comp_cycle/ (double) comp_count);
printf(" Overall (CPI) = %Lu\n\n", total_cycle/ (double) total);
// Real/Simulated Comparision
printf("Perfect to Simulation Comparision:\n");
printf(" Cycles for Processor w/Perfect Memory System %Lu\n",
perfect_cycle);
printf(" Cycles for Processor w/Simulated Memory System %Lu\n",
total_cycle);
printf(" Ratio of Simulated/Perfect Performance = %.6f\n\n",
total_cycle/ (double) perfect_cycle );
// L1 ICache Hit/Miss
printf("Memory Level: L1 ICache\n");
printf(" Hit Count = %Lu : ", L1_I_hits);
printf("Miss Count = %Lu : ", L1_I_misses);
printf("Hit Count = %Lu\n", L1_I_hits+L1_I_misses);
printf(" Hit Rate = %.1f%% : Miss Rate = %.1f%%\n",
100*L1_I_hits / (double) (L1_I_hits + L1_I_misses),
100*L1_I_misses / (double) (L1_I_hits + L1_I_misses));
printf(" Kickouts = %Lu : ", L1_I_kickouts);
printf("Dirty Kickouts = %Lu : ", L1_I_kickouts_dirty);
printf("Transfers = %Lu\n\n", L1_I_transfers);
// L1 DCache Hit/Miss
printf("Memory Level: L1 DCache\n");
printf(" Hit Count = %Lu : ", L1_D_hits);
printf("Miss Count = %Lu : ", L1_D_misses);
printf("Hit Count = %Lu\n", L1_D_hits+L1_D_misses);
printf(" Hit Rate = %.1f%% : Miss Rate = %.1f%%\n",
100*L1_D_hits / (double) (L1_D_hits + L1_D_misses),
100*L1_D_misses / (double) (L1_D_hits + L1_D_misses));
printf(" Kickouts = %Lu : ", L1_D_kickouts);
printf("Dirty Kickouts = %Lu : ", L1_D_kickouts_dirty);
printf("Transfers = %Lu\n\n", L1_D_transfers);
// L2 Cache Hit/Miss
printf("Memory Level: L2\n");
printf(" Hit Count = %Lu : ", L2_hits);
printf("Miss Count = %Lu : ", L2_misses);
printf("Hit Count = %Lu\n", L2_hits+L2_misses);
printf(" Hit Rate = %.1f%% : Miss Rate = %.1f%%\n",
100*L2_hits / (double) (L2_hits + L1_D_misses),
100*L2_misses / (double) (L2_hits + L2_misses));
printf(" Kickouts = %Lu : ", L2_kickouts);
printf("Dirty Kickouts = %Lu : ", L2_kickouts_dirty);
printf("Transfers = %Lu\n\n", L2_transfers);
// Cost Analysis
printf("Cost:\n");
//L1 Cache Cost
L1_cost = (L1_cache_size / 4096) * 100 * (log2(L1_assoc) + 1);
cost += L1_cost*2;
printf(" L1 Cache Cost (ICache $%Lu) + (DCache $%Lu) = $%Lu\n",
L1_cost, L1_cost, L1_cost*2);
// L2 Cache Cost
L2_cost = (L2_cache_size / (64*1024)) * 50 * (log2(L2_assoc) + 1);
cost += L2_cost;
printf(" L2 Cache Cost = $%Lu\n", L2_cost);
// Memory Cost
mem_cost = log2(100 / mem_ready) * 200 + 50;
mem_cost += (log2(mem_chunksize)-4)*100 + 25;
cost += mem_cost;
printf(" Memory Cost = $%Lu\n", mem_cost);
// Total Cost
printf(" Total Cost = $%Lu\n", cost);
}
感谢您的帮助
答案 0 :(得分：4)
stricmp不是标准库函数，不可移植。 strcasecmp是便携式功能。