38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
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// This is NEW CODE for auditing purposes, but should actually be replaced with libc/include/stdarg.h
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#ifndef _FAKELIBC_STDARG_H
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#define _FAKELIBC_STDARG_H
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// TODO: This will basically not work except for the simplest printf-like cases
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struct va_list_struct {long long** ptr;};
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typedef struct va_list_struct va_list;
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//typedef int va_list;
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#define _VA_CHECK() \
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if (__builtin_func_callconv != 101) {\
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printf("ERROR: Unpacking varargs currently only works with __classic_call (#101). Function %s uses convention %d instead.\n", __func__, __builtin_func_callconv);\
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}
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#define va_start(list,lastarg) \
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do {\
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_VA_CHECK();\
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list.ptr = &lastarg;\
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list.ptr++;\
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} while(0)
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#define va_arg(list,T) \
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(T)(*list.ptr++)
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#define va_end(list) \
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do {list.ptr = (void*)0;} while(0)
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/*
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#define va_start(...) printf("WARNING: Unimplemented: va_start in %s\n", __func__)
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#define va_arg(...) printf("WARNING: Unimplemented: va_start in %s\n", __func__)
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#define va_end(...) printf("WARNING: Unimplemented: va_end in %s\n", __func__)
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*/
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/* From ifndef at top of file: */
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#endif
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