diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/float.h | 2 | ||||
| -rw-r--r-- | include/stdarg.h | 37 | ||||
| -rw-r--r-- | include/stdbool.h | 1 | ||||
| -rw-r--r-- | include/stddef.h | 15 |
4 files changed, 46 insertions, 9 deletions
diff --git a/include/float.h b/include/float.h index 5f1c6f7..f16f1f0 100644 --- a/include/float.h +++ b/include/float.h @@ -27,7 +27,7 @@ #define DBL_MAX_10_EXP 308 /* horrible intel long double */ -#ifdef __i386__ +#if defined __i386__ || defined __x86_64__ #define LDBL_MANT_DIG 64 #define LDBL_DIG 18 diff --git a/include/stdarg.h b/include/stdarg.h index efca0e5..5aa9d57 100644 --- a/include/stdarg.h +++ b/include/stdarg.h @@ -4,18 +4,28 @@ #ifdef __x86_64__ #ifndef _WIN64 -typedef void *va_list; +//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; -va_list __va_start(void *fp); -void *__va_arg(va_list ap, int arg_type, int size, int align); -va_list __va_copy(va_list src); -void __va_end(va_list ap); +typedef __va_list_struct va_list[1]; -#define va_start(ap, last) ((ap) = __va_start(__builtin_frame_address(0))) +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) = __va_copy(src)) -#define va_end(ap) __va_end(ap) +#define va_copy(dest, src) (*(dest) = *(src)) +#define va_end(ap) #else /* _WIN64 */ typedef char *va_list; @@ -25,6 +35,17 @@ 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 */ diff --git a/include/stdbool.h b/include/stdbool.h index 6ed13a6..d2ee446 100644 --- a/include/stdbool.h +++ b/include/stdbool.h @@ -6,5 +6,6 @@ #define bool _Bool #define true 1 #define false 0 +#define __bool_true_false_are_defined 1 #endif /* _STDBOOL_H */ diff --git a/include/stddef.h b/include/stddef.h index fbc61fc..9e43de9 100644 --- a/include/stddef.h +++ b/include/stddef.h @@ -26,3 +26,18 @@ typedef unsigned long long int uint64_t; void *alloca(size_t size); #endif + +/* Older glibc require a wint_t from <stddef.h> (when requested + by __need_wint_t, as otherwise stddef.h isn't allowed to + define this type). Note that this must be outside the normal + _STDDEF_H guard, so that it works even when we've included the file + already (without requiring wint_t). Some other libs define _WINT_T + if they've already provided that type, so we can use that as guard. + TCC defines __WINT_TYPE__ for us. */ +#if defined (__need_wint_t) +#ifndef _WINT_T +#define _WINT_T +typedef __WINT_TYPE__ wint_t; +#endif +#undef __need_wint_t +#endif |