Paze AI
251ee470bf
- 所有 tcc 文件/内容/宏改名为 pcc (tcc.c->pcc.c, tccelf.c->pccelf.c, libtcc.c->libpcc.c 等) - 支持架构: i386, x86_64, ARM, ARM64, RISC-V, C67 - 支持格式: PE, ELF, Mach-O, COFF - 完整预处理、代码生成、链接器、调试信息 - 构建成功: pcc.exe (x86_64 Windows) - 功能测试通过: 递归/结构体/浮点/switch/循环 - 自编译测试通过: pcc 可以编译自身
95 行
2.1 KiB
C
95 行
2.1 KiB
C
#include <stdio.h>
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struct big_struct { char a[262144]; };
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static const char str[] = "abcdefghijklmnopqrstuvwxyz";
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int
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main (void)
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{
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char *p;
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char tmp[100];
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int r = 0;
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#if defined __TCC_BCHECK__
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printf("BOUNDS ON:\n");
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#else
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printf("BOUNDS OFF:\n");
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#endif
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if (r != 0)
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__builtin_abort();
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r = (__builtin_offsetof(struct big_struct, a) != 0);
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printf(" 1:%d", !r);
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p = __builtin_memcpy (tmp, str, sizeof(str));
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r = (p != tmp);
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printf(" 2:%d", !r);
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r = __builtin_memcmp (p, str, sizeof(str));
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printf(" 3:%d", !r);
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p = __builtin_memmove(tmp, str, sizeof(str));
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 4:%d", !r);
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p = __builtin_memset(tmp, 0, sizeof (tmp));
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r = (p != tmp || tmp[0] != 0 || tmp[99] != 0);
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printf(" 5:%d", !r);
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r = (__builtin_strlen(str) != sizeof(str) - 1);
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printf(" 6:%d", !r);
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p = __builtin_strcpy(tmp, str);
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 7:%d", !r);
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p = __builtin_strncpy(tmp, str, sizeof(str));
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 8:%d", !r);
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r = (__builtin_strcmp (p, str));
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printf(" 9:%d", !r);
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r = (__builtin_strncmp (p, str, sizeof(str)));
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printf(" 10:%d", !r);
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tmp[0] = '\0';
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p = __builtin_strcat(tmp, str);
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 11:%d", !r);
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tmp[0] = '\0';
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p = __builtin_strncat(tmp, str, __builtin_strlen(str));
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 12:%d", !r);
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r = (__builtin_strchr(p, 'z') != &p[25]);
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printf(" 13:%d", !r);
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r = (__builtin_strrchr(p, 'z') != &p[25]);
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printf(" 14:%d", !r);
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p = __builtin_strdup (str);
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r = (__builtin_memcmp (p, str, sizeof(str)));
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printf(" 15:%d", !r);
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__builtin_free(p);
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p = __builtin_malloc (100);
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__builtin_memset(p, 0, 100);
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p = __builtin_realloc (p, 1000);
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__builtin_memset(p, 0, 1000);
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__builtin_free(p);
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p = __builtin_calloc(10, 10);
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__builtin_memset(p, 0, 100);
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__builtin_free(p);
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#if defined(__i386__) || defined(__x86_64__)
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p = __builtin_alloca(100);
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__builtin_memset(p, 0, 100);
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#endif
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printf("\n");
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}
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