From 4260ce1889f6f0f2fe25f4c783dae2b23a4a0021 Mon Sep 17 00:00:00 2001 From: Thomas Preud'homme Date: Mon, 25 Nov 2013 11:24:02 +0800 Subject: [PATCH] Add va_* macro implementation for ARM --- include/stdarg.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/stdarg.h b/include/stdarg.h index efca0e54..3c1318eb 100644 --- a/include/stdarg.h +++ b/include/stdarg.h @@ -25,6 +25,17 @@ typedef char *va_list; #define va_end(ap) #endif +#elif __arm__ +typedef char *va_list; +#define _tcc_alignof(type) ((int)&((struct {char c;type x;} *)0)->x) +#define _tcc_align(addr,type) (((unsigned)addr + _tcc_alignof(type) - 1) \ + & ~(_tcc_alignof(type) - 1)) +#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3) +#define va_arg(ap,type) (ap = (void *) ((_tcc_align(ap,type)+sizeof(type)+3) \ + &~3), *(type *)(ap - ((sizeof(type)+3)&~3))) +#define va_copy(dest, src) (dest) = (src) +#define va_end(ap) + #else /* __i386__ */ typedef char *va_list; /* only correct for i386 */ -- 2.11.4.GIT