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| author | Rich Felker <dalias@aerifal.cx> | 2011-02-15 05:06:15 -0500 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2011-02-15 05:06:15 -0500 |
| commit | 13a026bd79f0024d57b7edf8305d625599d10810 (patch) | |
| tree | bda85345568f69378fe3622af53f79be0612721e /arch | |
| parent | 03a2f3e48caec15b1a9cebccc85328e9b8169df0 (diff) | |
| download | musl-13a026bd79f0024d57b7edf8305d625599d10810.tar.gz musl-13a026bd79f0024d57b7edf8305d625599d10810.tar.bz2 musl-13a026bd79f0024d57b7edf8305d625599d10810.tar.xz musl-13a026bd79f0024d57b7edf8305d625599d10810.zip | |
split off arch-specific stdarg.h stuff
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/i386/bits/stdarg.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/i386/bits/stdarg.h b/arch/i386/bits/stdarg.h new file mode 100644 index 00000000..6b1830d2 --- /dev/null +++ b/arch/i386/bits/stdarg.h @@ -0,0 +1,9 @@ +#define __VA_ALIGNED_SIZE(x) ((sizeof(x) + sizeof(int) - 1) & ~(sizeof(int) - 1)) + +#define va_start(ap, last) ((ap) = (void *)(((char *)&(last)) + __VA_ALIGNED_SIZE(last))) +#define va_end(ap) ((void)0) +#define va_copy(dest, src) ((dest) = (src)) + +#define va_arg(ap, type) \ + ( ((ap) = (va_list)((char *)(ap) + __VA_ALIGNED_SIZE(type))), \ + *(type *)(void *)((char *)(ap) - __VA_ALIGNED_SIZE(type)) ) |