summaryrefslogtreecommitdiff
path: root/05/tcc-0.9.25/include/stdarg.h
diff options
context:
space:
mode:
authorpommicket <pommicket@gmail.com>2022-02-18 12:36:57 -0500
committerpommicket <pommicket@gmail.com>2022-02-18 12:36:57 -0500
commit826d1afd58c2e064a9c8fdb09eda1b08469de1a8 (patch)
treeb4fedc589a1944f6cf3f451a9db976b431e89b25 /05/tcc-0.9.25/include/stdarg.h
parentc42c5d94b8944e19cd17a5b540e4c70013c62b92 (diff)
newer version of tcc almost working
Diffstat (limited to '05/tcc-0.9.25/include/stdarg.h')
-rw-r--r--05/tcc-0.9.25/include/stdarg.h67
1 files changed, 0 insertions, 67 deletions
diff --git a/05/tcc-0.9.25/include/stdarg.h b/05/tcc-0.9.25/include/stdarg.h
deleted file mode 100644
index 86e556c..0000000
--- a/05/tcc-0.9.25/include/stdarg.h
+++ /dev/null
@@ -1,67 +0,0 @@
-#ifndef _STDARG_H
-#define _STDARG_H
-
-#ifdef __x86_64__
-#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
-
-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 */