[mirror_edk2.git] / StdLib / Include / sys / cdefs_aout.h

/*  $NetBSD: cdefs_aout.h,v 1.20 2006/05/18 17:55:38 christos Exp $ */\r
\r
/*\r
 * Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.\r
 * Public domain.\r
 */\r
\r
#ifndef _SYS_CDEFS_AOUT_H_\r
#define _SYS_CDEFS_AOUT_H_\r
\r
#define _C_LABEL(x)   __CONCAT(_,x)\r
#define _C_LABEL_STRING(x)  "_"x\r
\r
#if __STDC__\r
#define ___RENAME(x)  __asm(___STRING(_C_LABEL(x)))\r
#else\r
#define ___RENAME(x)  ____RENAME(_/**/x)\r
#define ____RENAME(x) __asm(___STRING(x))\r
#endif\r
\r
#define __indr_reference(sym,alias) /* nada, since we do weak refs */\r
\r
#ifdef __GNUC__\r
#if __STDC__\r
    #ifndef   DONT_USE_STRONG_WEAK_ALIAS\r
#define __strong_alias(alias,sym)               \\r
    __asm(".global " _C_LABEL_STRING(#alias) "\n"     \\r
      _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));\r
#define __weak_alias(alias,sym)           \\r
    __asm(".weak " _C_LABEL_STRING(#alias) "\n"     \\r
      _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));\r
\r
/* Do not use __weak_extern, use __weak_reference instead */\r
#define __weak_extern(sym)            \\r
    __asm(".weak " _C_LABEL_STRING(#sym));\r
\r
#if __GNUC_PREREQ__(4, 0)\r
#define __weak_reference(sym) __attribute__((__weakref__))\r
#else\r
#define __weak_reference(sym) ; __asm(".weak " _C_LABEL_STRING(#sym))\r
#endif\r
\r
#define __warn_references(sym,msg)          \\r
  __asm(".stabs \"" msg "\",30,0,0,0");       \\r
  __asm(".stabs \"_" #sym "\",1,0,0,0");\r
    #else\r
      #define __strong_alias(alias,sym)   /* NOTHING */\r
      #define __weak_alias(alias,sym)     /* NOTHING */\r
      #define __weak_extern(sym)          /* NOTHING */\r
      #define __weak_reference(sym)       /* NOTHING */\r
\r
      #define __warn_references(sym,msg)          \\r
              __asm(".stabs \"" msg "\",30,0,0,0");       \\r
              __asm(".stabs \"_" #sym "\",1,0,0,0");\r
    #endif\r
#else /* __STDC__ */\r
#define __weak_alias(alias,sym) ___weak_alias(_/**/alias,_/**/sym)\r
#define ___weak_alias(alias,sym)          \\r
    __asm(".weak alias\nalias = sym");\r
/* Do not use __weak_extern, use __weak_reference instead */\r
#define __weak_extern(sym) ___weak_extern(_/**/sym)\r
#define ___weak_extern(sym)           \\r
    __asm(".weak sym");\r
\r
#if __GNUC_PREREQ__(4, 0)\r
#define __weak_reference(sym) __attribute__((__weakref__))\r
#else\r
#define ___weak_reference(sym)  ; __asm(".weak sym");\r
#define __weak_reference(sym) ___weak_reference(_/**/sym)\r
#endif\r
\r
#define __warn_references(sym,msg)          \\r
  __asm(".stabs msg,30,0,0,0");         \\r
  __asm(".stabs \"_/**/sym\",1,0,0,0");\r
#endif /* __STDC__ */\r
#else /* __GNUC__ */\r
#define __warn_references(sym,msg)\r
#endif /* __GNUC__ */\r
\r
#if defined(__sh__)   /* XXX SH COFF */\r
#undef __indr_reference(sym,alias)\r
#undef __warn_references(sym,msg)\r
#define __warn_references(sym,msg)\r
#endif\r
\r
#define __IDSTRING(_n,_s)           \\r
  __asm(".data ; .asciz \"" _s "\" ; .text")\r
\r
#undef __KERNEL_RCSID\r
\r
#define __RCSID(_s) __IDSTRING(rcsid,_s)\r
#define __SCCSID(_s)\r
#define __SCCSID2(_s)\r
#if 0 /* XXX userland __COPYRIGHTs have \ns in them */\r
#define __COPYRIGHT(_s) __IDSTRING(copyright,_s)\r
#else\r
#define __COPYRIGHT(_s)             \\r
  static const char copyright[] __attribute__((__unused__)) = _s\r
#endif\r
\r
#if defined(USE_KERNEL_RCSIDS) || !defined(_KERNEL)\r
#define __KERNEL_RCSID(_n,_s) __IDSTRING(__CONCAT(rcsid,_n),_s)\r
#else\r
#define __KERNEL_RCSID(_n,_s)\r
#endif\r
#define __KERNEL_SCCSID(_n,_s)\r
#define __KERNEL_COPYRIGHT(_n, _s) __IDSTRING(__CONCAT(copyright,_n),_s)\r
\r
#ifndef __lint__\r
#define __link_set_make_entry(set, sym, type)       \\r
  static void const * const         \\r
      __link_set_##set##_sym_##sym __used = &sym;   \\r
  __asm(".stabs \"___link_set_" #set "\", " #type ", 0, 0, _" #sym)\r
#else\r
#define __link_set_make_entry(set, sym, type)       \\r
  extern void const * const __link_set_##set##_sym_##sym\r
#endif /* __lint__ */\r
\r
#define __link_set_add_text(set, sym) __link_set_make_entry(set, sym, 23)\r
#define __link_set_add_rodata(set, sym) __link_set_make_entry(set, sym, 23)\r
#define __link_set_add_data(set, sym) __link_set_make_entry(set, sym, 25)\r
#define __link_set_add_bss(set, sym)  __link_set_make_entry(set, sym, 27)\r
\r
#define __link_set_decl(set, ptype)         \\r
extern struct {               \\r
  int __ls_length;            \\r
  ptype *__ls_items[1];           \\r
} __link_set_##set\r
\r
#define __link_set_start(set) (&(__link_set_##set).__ls_items[0])\r
#define __link_set_end(set)           \\r
  (&(__link_set_##set).__ls_items[(__link_set_##set).__ls_length])\r
\r
#define __link_set_count(set) ((__link_set_##set).__ls_length)\r
\r
#endif /* !_SYS_CDEFS_AOUT_H_ */\r
Commit	Line	Data
2aa62f2b	1	/* $NetBSD: cdefs_aout.h,v 1.20 2006/05/18 17:55:38 christos Exp $ */\r
	2	\r
	3	/*\r
	4	* Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.\r
	5	* Public domain.\r
	6	*/\r
	7	\r
	8	#ifndef _SYS_CDEFS_AOUT_H_\r
	9	#define _SYS_CDEFS_AOUT_H_\r
	10	\r
	11	#define _C_LABEL(x) __CONCAT(_,x)\r
	12	#define _C_LABEL_STRING(x) "_"x\r
	13	\r
	14	#if __STDC__\r
	15	#define ___RENAME(x) __asm(___STRING(_C_LABEL(x)))\r
	16	#else\r
	17	#define ___RENAME(x) ____RENAME(_/**/x)\r
	18	#define ____RENAME(x) __asm(___STRING(x))\r
	19	#endif\r
	20	\r
	21	#define __indr_reference(sym,alias) /* nada, since we do weak refs */\r
	22	\r
	23	#ifdef __GNUC__\r
	24	#if __STDC__\r
	25	#ifndef DONT_USE_STRONG_WEAK_ALIAS\r
	26	#define __strong_alias(alias,sym) \\r
	27	__asm(".global " _C_LABEL_STRING(#alias) "\n" \\r
	28	_C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));\r
	29	#define __weak_alias(alias,sym) \\r
	30	__asm(".weak " _C_LABEL_STRING(#alias) "\n" \\r
	31	_C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));\r
	32	\r
	33	/* Do not use __weak_extern, use __weak_reference instead */\r
	34	#define __weak_extern(sym) \\r
	35	__asm(".weak " _C_LABEL_STRING(#sym));\r
	36	\r
	37	#if __GNUC_PREREQ__(4, 0)\r
	38	#define __weak_reference(sym) __attribute__((__weakref__))\r
	39	#else\r
	40	#define __weak_reference(sym) ; __asm(".weak " _C_LABEL_STRING(#sym))\r
	41	#endif\r
	42	\r
	43	#define __warn_references(sym,msg) \\r
	44	__asm(".stabs \"" msg "\",30,0,0,0"); \\r
	45	__asm(".stabs \"_" #sym "\",1,0,0,0");\r
	46	#else\r
	47	#define __strong_alias(alias,sym) /* NOTHING */\r
	48	#define __weak_alias(alias,sym) /* NOTHING */\r
	49	#define __weak_extern(sym) /* NOTHING */\r
	50	#define __weak_reference(sym) /* NOTHING */\r
	51	\r
	52	#define __warn_references(sym,msg) \\r
	53	__asm(".stabs \"" msg "\",30,0,0,0"); \\r
	54	__asm(".stabs \"_" #sym "\",1,0,0,0");\r
	55	#endif\r
	56	#else /* __STDC__ */\r
	57	#define __weak_alias(alias,sym) ___weak_alias(_//alias,_//sym)\r
	58	#define ___weak_alias(alias,sym) \\r
	59	__asm(".weak alias\nalias = sym");\r
	60	/* Do not use __weak_extern, use __weak_reference instead */\r
	61	#define __weak_extern(sym) ___weak_extern(_/**/sym)\r
	62	#define ___weak_extern(sym) \\r
	63	__asm(".weak sym");\r
	64	\r
65	#if __GNUC_PREREQ__(4, 0)\r
66	#define __weak_reference(sym) __attribute__((__weakref__))\r
67	#else\r
68	#define ___weak_reference(sym) ; __asm(".weak sym");\r
69	#define __weak_reference(sym) ___weak_reference(_/**/sym)\r
70	#endif\r
71	\r
72	#define __warn_references(sym,msg) \\r
73	__asm(".stabs msg,30,0,0,0"); \\r
74	__asm(".stabs \"_/**/sym\",1,0,0,0");\r
75	#endif /* __STDC__ */\r
76	#else /* __GNUC__ */\r
77	#define __warn_references(sym,msg)\r
78	#endif /* __GNUC__ */\r
79	\r
80	#if defined(__sh__) /* XXX SH COFF */\r
81	#undef __indr_reference(sym,alias)\r
82	#undef __warn_references(sym,msg)\r
83	#define __warn_references(sym,msg)\r
84	#endif\r
85	\r
86	#define __IDSTRING(_n,_s) \\r
87	__asm(".data ; .asciz \"" _s "\" ; .text")\r
88	\r
89	#undef __KERNEL_RCSID\r
90	\r
91	#define __RCSID(_s) __IDSTRING(rcsid,_s)\r
92	#define __SCCSID(_s)\r
93	#define __SCCSID2(_s)\r
94	#if 0 /* XXX userland __COPYRIGHTs have \ns in them */\r
95	#define __COPYRIGHT(_s) __IDSTRING(copyright,_s)\r
96	#else\r
97	#define __COPYRIGHT(_s) \\r
98	static const char copyright[] __attribute__((__unused__)) = _s\r
99	#endif\r
100	\r
101	#if defined(USE_KERNEL_RCSIDS) \|\| !defined(_KERNEL)\r
102	#define __KERNEL_RCSID(_n,_s) __IDSTRING(__CONCAT(rcsid,_n),_s)\r
103	#else\r
104	#define __KERNEL_RCSID(_n,_s)\r
105	#endif\r
106	#define __KERNEL_SCCSID(_n,_s)\r
107	#define __KERNEL_COPYRIGHT(_n, _s) __IDSTRING(__CONCAT(copyright,_n),_s)\r
108	\r
109	#ifndef __lint__\r
110	#define __link_set_make_entry(set, sym, type) \\r
111	static void const * const \\r
112	__link_set_##set##_sym_##sym __used = &sym; \\r
113	__asm(".stabs \"___link_set_" #set "\", " #type ", 0, 0, _" #sym)\r
114	#else\r
115	#define __link_set_make_entry(set, sym, type) \\r
116	extern void const * const __link_set_##set##_sym_##sym\r
117	#endif /* __lint__ */\r
118	\r
119	#define __link_set_add_text(set, sym) __link_set_make_entry(set, sym, 23)\r
120	#define __link_set_add_rodata(set, sym) __link_set_make_entry(set, sym, 23)\r
121	#define __link_set_add_data(set, sym) __link_set_make_entry(set, sym, 25)\r
122	#define __link_set_add_bss(set, sym) __link_set_make_entry(set, sym, 27)\r
123	\r
124	#define __link_set_decl(set, ptype) \\r
125	extern struct { \\r
126	int __ls_length; \\r
127	ptype *__ls_items[1]; \\r
128	} __link_set_##set\r
129	\r
130	#define __link_set_start(set) (&(__link_set_##set).__ls_items[0])\r
131	#define __link_set_end(set) \\r
132	(&(__link_set_##set).__ls_items[(__link_set_##set).__ls_length])\r
133	\r
134	#define __link_set_count(set) ((__link_set_##set).__ls_length)\r
135	\r
136	#endif /* !_SYS_CDEFS_AOUT_H_ */\r