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authorgrischka <grischka>2009-04-18 14:28:45 +0200
committergrischka <grischka>2009-04-18 15:08:03 +0200
commitea5e81bd6a3376232bf4747b2fa2e0a91c19b337 (patch)
treef88b43a25996cd7f4b9c32aac70fdd33e3f4dc2c /stdarg.h
parente8a52a824957808410a8eb13d4b5e2f3e1776553 (diff)
downloadtinycc-ea5e81bd6a3376232bf4747b2fa2e0a91c19b337.tar.gz
tinycc-ea5e81bd6a3376232bf4747b2fa2e0a91c19b337.tar.bz2
new subdirs: include, lib, tests
Diffstat (limited to 'stdarg.h')
-rw-r--r--stdarg.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/stdarg.h b/stdarg.h
deleted file mode 100644
index c49e6df..0000000
--- a/stdarg.h
+++ /dev/null
@@ -1,83 +0,0 @@
-#ifndef _STDARG_H
-#define _STDARG_H
-
-#ifdef __x86_64__
-
-#ifdef __TINYC__
-
-#include <stdlib.h>
-
-/* GCC compatible definition of va_list. */
-struct __va_list_struct {
- unsigned int gp_offset;
- unsigned int fp_offset;
- union {
- unsigned int overflow_offset;
- char *overflow_arg_area;
- };
- char *reg_save_area;
-};
-
-typedef struct __va_list_struct *va_list;
-
-/* we use __builtin_(malloc|free) to avoid #define malloc tcc_malloc */
-/* XXX: this lacks the support of aggregated types. */
-#define va_start(ap, last) \
- (ap = (va_list)__builtin_malloc(sizeof(struct __va_list_struct)), \
- *ap = *(struct __va_list_struct*)( \
- (char*)__builtin_frame_address(0) - 16), \
- ap->overflow_arg_area = ((char *)__builtin_frame_address(0) + \
- ap->overflow_offset), \
- ap->reg_save_area = (char *)__builtin_frame_address(0) - 176 - 16 \
- )
-#define va_arg(ap, type) \
- (*(type*)(__builtin_types_compatible_p(type, long double) \
- ? (ap->overflow_arg_area += 16, \
- ap->overflow_arg_area - 16) \
- : __builtin_types_compatible_p(type, double) \
- ? (ap->fp_offset < 128 + 48 \
- ? (ap->fp_offset += 16, \
- ap->reg_save_area + ap->fp_offset - 16) \
- : (ap->overflow_arg_area += 8, \
- ap->overflow_arg_area - 8)) \
- : (ap->gp_offset < 48 \
- ? (ap->gp_offset += 8, \
- ap->reg_save_area + ap->gp_offset - 8) \
- : (ap->overflow_arg_area += 8, \
- ap->overflow_arg_area - 8)) \
- ))
-#define va_copy(dest, src) \
- ((dest) = (va_list)malloc(sizeof(struct __va_list_struct)), \
- *(dest) = *(src))
-#define va_end(ap) __builtin_free(ap)
-
-#else
-
-/* for GNU C */
-
-typedef __builtin_va_list va_list;
-
-#define va_start(ap, last) __builtin_va_start(ap, last)
-#define va_arg(ap, type) __builtin_va_arg(ap, type)
-#define va_copy(dest, src) __builtin_va_copy(dest, src)
-#define va_end(ap) __builtin_va_end(ap)
-
-#endif
-
-#else
-
-typedef char *va_list;
-
-/* only correct for i386 */
-#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
-#define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
-#define va_copy(dest, src) (dest) = (src)
-#define va_end(ap)
-
-#endif
-
-/* fix a buggy dependency on GCC in libio.h */
-typedef va_list __gnuc_va_list;
-#define _VA_LIST_DEFINED
-
-#endif /* _STDARG_H */