From 826d1afd58c2e064a9c8fdb09eda1b08469de1a8 Mon Sep 17 00:00:00 2001 From: pommicket Date: Fri, 18 Feb 2022 12:36:57 -0500 Subject: newer version of tcc almost working --- 05/tcc-0.9.27/include/stdarg.h | 79 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 05/tcc-0.9.27/include/stdarg.h (limited to '05/tcc-0.9.27/include/stdarg.h') diff --git a/05/tcc-0.9.27/include/stdarg.h b/05/tcc-0.9.27/include/stdarg.h new file mode 100644 index 0000000..10ce733 --- /dev/null +++ b/05/tcc-0.9.27/include/stdarg.h @@ -0,0 +1,79 @@ +#ifndef _STDARG_H +#define _STDARG_H + +#ifdef __x86_64__ +#ifndef _WIN64 + +//This should be in sync with the declaration on our lib/libtcc1.c +/* GCC compatible definition of va_list. */ +typedef struct { + unsigned int gp_offset; + unsigned int fp_offset; + union { + unsigned int overflow_offset; + char *overflow_arg_area; + }; + char *reg_save_area; +} __va_list_struct; + +typedef __va_list_struct va_list[1]; + +void __va_start(__va_list_struct *ap, void *fp); +void *__va_arg(__va_list_struct *ap, int arg_type, int size, int align); + +#define va_start(ap, last) __va_start(ap, __builtin_frame_address(0)) +#define va_arg(ap, type) \ + (*(type *)(__va_arg(ap, __builtin_va_arg_types(type), sizeof(type), __alignof__(type)))) +#define va_copy(dest, src) (*(dest) = *(src)) +#define va_end(ap) + +/* avoid conflicting definition for va_list on Macs. */ +#define _VA_LIST_T + +#else /* _WIN64 */ +typedef char *va_list; +#define va_start(ap,last) __builtin_va_start(ap,last) +#define va_arg(ap, t) ((sizeof(t) > 8 || (sizeof(t) & (sizeof(t) - 1))) \ + ? **(t **)((ap += 8) - 8) : *(t *)((ap += 8) - 8)) +#define va_copy(dest, src) ((dest) = (src)) +#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) + +#elif defined(__aarch64__) +typedef struct { + void *__stack; + void *__gr_top; + void *__vr_top; + int __gr_offs; + int __vr_offs; +} va_list; +#define va_start(ap, last) __va_start(ap, last) +#define va_arg(ap, type) __va_arg(ap, type) +#define va_end(ap) +#define va_copy(dest, src) ((dest) = (src)) + +#else /* __i386__ */ +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 */ -- cgit v1.2.3