- 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
40 行
1.0 KiB
C
40 行
1.0 KiB
C
#ifndef _STDDEF_H
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#define _STDDEF_H
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typedef __SIZE_TYPE__ size_t;
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typedef __PTRDIFF_TYPE__ ssize_t;
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typedef __WCHAR_TYPE__ wchar_t;
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typedef __PTRDIFF_TYPE__ ptrdiff_t;
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typedef __PTRDIFF_TYPE__ intptr_t;
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typedef __SIZE_TYPE__ uintptr_t;
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#if __STDC_VERSION__ >= 201112L
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typedef union { long long __ll; long double __ld; } max_align_t;
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#endif
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#ifndef NULL
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#define NULL ((void*)0)
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#endif
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#undef offsetof
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#define offsetof(type, field) __builtin_offsetof(type, field)
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void *alloca(size_t size);
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#endif
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/* Older glibc require a wint_t from <stddef.h> (when requested
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by __need_wint_t, as otherwise stddef.h isn't allowed to
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define this type). Note that this must be outside the normal
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_STDDEF_H guard, so that it works even when we've included the file
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already (without requiring wint_t). Some other libs define _WINT_T
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if they've already provided that type, so we can use that as guard.
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PCC defines __WINT_TYPE__ for us. */
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#if defined (__need_wint_t)
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#ifndef _WINT_T
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#define _WINT_T
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typedef __WINT_TYPE__ wint_t;
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#endif
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#undef __need_wint_t
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#endif
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