107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
#ifndef _CDEFS_COMPAT_H_
|
|
#define _CDEFS_COMPAT_H_
|
|
|
|
#if !defined(__BEGIN_DECLS)
|
|
#if defined(__cplusplus)
|
|
#define __BEGIN_DECLS extern "C" {
|
|
#define __END_DECLS }
|
|
#else
|
|
#define __BEGIN_DECLS
|
|
#define __END_DECLS
|
|
#endif
|
|
#endif /* !defined(__BEGIN_DECLS) */
|
|
|
|
#ifdef __GNUC__
|
|
#if defined(__strong_alias) && defined(__NetBSD__)
|
|
#define openlibm_strong_reference(sym,alias) __strong_alias(alias,sym)
|
|
#elif defined(__strong_reference)
|
|
#define openlibm_strong_reference(sym,alias) __strong_reference(sym,alias)
|
|
#else
|
|
#ifdef __APPLE__
|
|
#define openlibm_strong_reference(sym,aliassym) openlibm_weak_reference(sym,aliassym)
|
|
#else
|
|
#define openlibm_strong_reference(sym,aliassym) \
|
|
OLM_DLLEXPORT extern __typeof (aliassym) aliassym __attribute__ ((__alias__ (#sym)));
|
|
#endif /* __APPLE__ */
|
|
#endif /* __strong_reference */
|
|
|
|
#ifdef __wasm__
|
|
#define openlibm_weak_reference(sym,alias) openlibm_strong_reference(sym,alias)
|
|
#elif defined(__weak_alias) && defined(__NetBSD__)
|
|
#define openlibm_weak_reference(sym,alias) __weak_alias(alias,sym)
|
|
#elif defined(__weak_reference)
|
|
#define openlibm_weak_reference(sym,alias) __weak_reference(sym,alias)
|
|
#else
|
|
#ifdef __ELF__
|
|
#ifdef __STDC__
|
|
#if defined(__sh3__)
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".weak _" #alias); \
|
|
__asm__(".equ _" #alias ", _" #sym)
|
|
#else
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".weak " #alias); \
|
|
__asm__(".equ " #alias ", " #sym)
|
|
#endif /* __sh3__ */
|
|
#ifdef __warn_references
|
|
#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
|
|
#else
|
|
#define openlibm_warn_references(sym,msg) \
|
|
__asm__(".section .gnu.warning." #sym); \
|
|
__asm__(".asciz \"" msg "\""); \
|
|
__asm__(".previous")
|
|
#endif /* __warn_references */
|
|
#else
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".weak alias"); \
|
|
__asm__(".equ alias, sym")
|
|
#ifdef __warn_references
|
|
#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
|
|
#else
|
|
#define openlibm_warn_references(sym,msg) \
|
|
__asm__(".section .gnu.warning.sym"); \
|
|
__asm__(".asciz \"msg\""); \
|
|
__asm__(".previous")
|
|
#endif /* __warn_references */
|
|
#endif /* __STDC__ */
|
|
#elif defined(__clang__) /* CLANG */
|
|
#ifdef __STDC__
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".weak_reference " #alias); \
|
|
__asm__(".set " #alias ", " #sym)
|
|
#else
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".weak_reference alias");\
|
|
__asm__(".set alias, sym")
|
|
#endif
|
|
#else /* !__ELF__ */
|
|
#ifdef __STDC__
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".stabs \"_" #alias "\",11,0,0,0"); \
|
|
__asm__(".stabs \"_" #sym "\",1,0,0,0")
|
|
#ifdef __warn_references
|
|
#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
|
|
#else
|
|
#define openlibm_warn_references(sym,msg) \
|
|
__asm__(".stabs \"" msg "\",30,0,0,0"); \
|
|
__asm__(".stabs \"_" #sym "\",1,0,0,0")
|
|
#endif /* __warn_references */
|
|
#else
|
|
#define openlibm_weak_reference(sym,alias) \
|
|
__asm__(".stabs \"_/**/alias\",11,0,0,0"); \
|
|
__asm__(".stabs \"_/**/sym\",1,0,0,0")
|
|
#ifdef __warn_references
|
|
#define openlibm_warn_references(sym,msg) __warn_references(sym,msg)
|
|
#else
|
|
#define openlibm_warn_references(sym,msg) \
|
|
__asm__(".stabs msg,30,0,0,0"); \
|
|
__asm__(".stabs \"_/**/sym\",1,0,0,0")
|
|
#endif /* __warn_references */
|
|
#endif /* __STDC__ */
|
|
#endif /* __ELF__ */
|
|
#endif /* __weak_reference */
|
|
#endif /* __GNUC__ */
|
|
|
|
|
|
#endif /* _CDEFS_COMPAT_H_ */
|