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add va_copy macro, conforming to c99 7.15.1.2

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This commit is contained in:
Ori Bernstein 2020-03-22 17:31:39 -07:00
parent 7364a96b28
commit a654b94db8
8 changed files with 13 additions and 3 deletions
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2
386/include/ape/stdarg.h
View file

@ -7,5 +7,5 @@ typedef char *va_list;
(char *)(&(start)+1))
#define va_end(list)
#define va_arg(list, mode) ((mode*)(list += sizeof(mode)))[-1]
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

1
68020/include/ape/stdarg.h
View file

@ -7,5 +7,6 @@ typedef char *va_list;
#define va_end(list)
#define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

8
amd64/include/ape/stdarg.h
View file

@ -3,8 +3,10 @@
typedef char *va_list;
#define va_start(list, start) list = (sizeof(start)<8 ? (char *)((long long *)&(start)+1) : \
(char *)(&(start)+1))
#define va_start(list, start) \
(list = (sizeof(start)<8 ? \
(char *)((long long *)&(start)+1) : \
(char *)(&(start)+1)))
#define va_end(list)
#define va_arg(list, mode)\
((sizeof(mode) == 1)?\
@ -14,5 +16,7 @@ typedef char *va_list;
(sizeof(mode) == 4)?\
((mode*)(list += 8))[-2]:\
((mode*)(list += sizeof(mode)))[-1])
#define va_copy(dst, src) \
((dst) = (src))
#endif /* __STDARG */

1
arm/include/ape/stdarg.h
View file

@ -7,5 +7,6 @@ typedef char *va_list;
(char *)(&(start)+1))
#define va_end(list)
#define va_arg(list, mode) ((mode*)(list += sizeof(mode)))[-1]
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

1
arm64/include/ape/stdarg.h
View file

@ -14,5 +14,6 @@ typedef char *va_list;
(sizeof(mode) == 4)?\
((mode*)(list += 8))[-2]:\
((mode*)(list += sizeof(mode)))[-1])
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

1
mips/include/ape/stdarg.h
View file

@ -7,5 +7,6 @@ typedef char *va_list;
#define va_end(list)
#define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

1
power/include/ape/stdarg.h
View file

@ -7,5 +7,6 @@ typedef char *va_list;
#define va_end(list)
#define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */

1
sparc64/include/ape/stdarg.h
View file

@ -7,5 +7,6 @@ typedef char *va_list;
#define va_end(list)
#define va_arg(list, mode) (sizeof(mode)==1 ? ((mode *) (list += 4))[-4] : \
sizeof(mode)==2 ? ((mode *) (list += 4))[-2] : ((mode *) (list += sizeof(mode)))[-1])
#define va_copy(dst, src) ((dst) = (src))
#endif /* __STDARG */