(va_start): Must access anonymous arg as offset from start of argument block.

From-SVN: r2239
This commit is contained in:
Jim Wilson 1992-09-24 22:41:51 -07:00
parent 76d76a0e1c
commit b085d1c8f2

View File

@ -31,8 +31,10 @@ typedef unsigned __gnuc_va_list[2];
* __vali (T) + __vsiz (T))
#ifdef _STDARG_H
#define va_start(AP, LASTARG) ((AP)[1] = 0, \
*(AP) = (unsigned) __builtin_next_arg ())
#define va_start(AP, LASTARG) \
__extension__ \
({ __asm__ ("st g14,%0" : "=m" (*(AP))); \
(AP)[1] = (unsigned) __builtin_next_arg () - *AP; })
#else
#define va_alist __builtin_va_alist