diff options
Diffstat (limited to 'StdLib/Include/sys/cdefs_aout.h')
| -rw-r--r-- | StdLib/Include/sys/cdefs_aout.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/StdLib/Include/sys/cdefs_aout.h b/StdLib/Include/sys/cdefs_aout.h new file mode 100644 index 0000000000..ce4ca06193 --- /dev/null +++ b/StdLib/Include/sys/cdefs_aout.h @@ -0,0 +1,136 @@ +/* $NetBSD: cdefs_aout.h,v 1.20 2006/05/18 17:55:38 christos Exp $ */
+
+/*
+ * Written by J.T. Conklin <jtc@wimsey.com> 01/17/95.
+ * Public domain.
+ */
+
+#ifndef _SYS_CDEFS_AOUT_H_
+#define _SYS_CDEFS_AOUT_H_
+
+#define _C_LABEL(x) __CONCAT(_,x)
+#define _C_LABEL_STRING(x) "_"x
+
+#if __STDC__
+#define ___RENAME(x) __asm(___STRING(_C_LABEL(x)))
+#else
+#define ___RENAME(x) ____RENAME(_/**/x)
+#define ____RENAME(x) __asm(___STRING(x))
+#endif
+
+#define __indr_reference(sym,alias) /* nada, since we do weak refs */
+
+#ifdef __GNUC__
+#if __STDC__
+ #ifndef DONT_USE_STRONG_WEAK_ALIAS
+#define __strong_alias(alias,sym) \
+ __asm(".global " _C_LABEL_STRING(#alias) "\n" \
+ _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));
+#define __weak_alias(alias,sym) \
+ __asm(".weak " _C_LABEL_STRING(#alias) "\n" \
+ _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym));
+
+/* Do not use __weak_extern, use __weak_reference instead */
+#define __weak_extern(sym) \
+ __asm(".weak " _C_LABEL_STRING(#sym));
+
+#if __GNUC_PREREQ__(4, 0)
+#define __weak_reference(sym) __attribute__((__weakref__))
+#else
+#define __weak_reference(sym) ; __asm(".weak " _C_LABEL_STRING(#sym))
+#endif
+
+#define __warn_references(sym,msg) \
+ __asm(".stabs \"" msg "\",30,0,0,0"); \
+ __asm(".stabs \"_" #sym "\",1,0,0,0");
+ #else
+ #define __strong_alias(alias,sym) /* NOTHING */
+ #define __weak_alias(alias,sym) /* NOTHING */
+ #define __weak_extern(sym) /* NOTHING */
+ #define __weak_reference(sym) /* NOTHING */
+
+ #define __warn_references(sym,msg) \
+ __asm(".stabs \"" msg "\",30,0,0,0"); \
+ __asm(".stabs \"_" #sym "\",1,0,0,0");
+ #endif
+#else /* __STDC__ */
+#define __weak_alias(alias,sym) ___weak_alias(_/**/alias,_/**/sym)
+#define ___weak_alias(alias,sym) \
+ __asm(".weak alias\nalias = sym");
+/* Do not use __weak_extern, use __weak_reference instead */
+#define __weak_extern(sym) ___weak_extern(_/**/sym)
+#define ___weak_extern(sym) \
+ __asm(".weak sym");
+
+#if __GNUC_PREREQ__(4, 0)
+#define __weak_reference(sym) __attribute__((__weakref__))
+#else
+#define ___weak_reference(sym) ; __asm(".weak sym");
+#define __weak_reference(sym) ___weak_reference(_/**/sym)
+#endif
+
+#define __warn_references(sym,msg) \
+ __asm(".stabs msg,30,0,0,0"); \
+ __asm(".stabs \"_/**/sym\",1,0,0,0");
+#endif /* __STDC__ */
+#else /* __GNUC__ */
+#define __warn_references(sym,msg)
+#endif /* __GNUC__ */
+
+#if defined(__sh__) /* XXX SH COFF */
+#undef __indr_reference(sym,alias)
+#undef __warn_references(sym,msg)
+#define __warn_references(sym,msg)
+#endif
+
+#define __IDSTRING(_n,_s) \
+ __asm(".data ; .asciz \"" _s "\" ; .text")
+
+#undef __KERNEL_RCSID
+
+#define __RCSID(_s) __IDSTRING(rcsid,_s)
+#define __SCCSID(_s)
+#define __SCCSID2(_s)
+#if 0 /* XXX userland __COPYRIGHTs have \ns in them */
+#define __COPYRIGHT(_s) __IDSTRING(copyright,_s)
+#else
+#define __COPYRIGHT(_s) \
+ static const char copyright[] __attribute__((__unused__)) = _s
+#endif
+
+#if defined(USE_KERNEL_RCSIDS) || !defined(_KERNEL)
+#define __KERNEL_RCSID(_n,_s) __IDSTRING(__CONCAT(rcsid,_n),_s)
+#else
+#define __KERNEL_RCSID(_n,_s)
+#endif
+#define __KERNEL_SCCSID(_n,_s)
+#define __KERNEL_COPYRIGHT(_n, _s) __IDSTRING(__CONCAT(copyright,_n),_s)
+
+#ifndef __lint__
+#define __link_set_make_entry(set, sym, type) \
+ static void const * const \
+ __link_set_##set##_sym_##sym __used = &sym; \
+ __asm(".stabs \"___link_set_" #set "\", " #type ", 0, 0, _" #sym)
+#else
+#define __link_set_make_entry(set, sym, type) \
+ extern void const * const __link_set_##set##_sym_##sym
+#endif /* __lint__ */
+
+#define __link_set_add_text(set, sym) __link_set_make_entry(set, sym, 23)
+#define __link_set_add_rodata(set, sym) __link_set_make_entry(set, sym, 23)
+#define __link_set_add_data(set, sym) __link_set_make_entry(set, sym, 25)
+#define __link_set_add_bss(set, sym) __link_set_make_entry(set, sym, 27)
+
+#define __link_set_decl(set, ptype) \
+extern struct { \
+ int __ls_length; \
+ ptype *__ls_items[1]; \
+} __link_set_##set
+
+#define __link_set_start(set) (&(__link_set_##set).__ls_items[0])
+#define __link_set_end(set) \
+ (&(__link_set_##set).__ls_items[(__link_set_##set).__ls_length])
+
+#define __link_set_count(set) ((__link_set_##set).__ls_length)
+
+#endif /* !_SYS_CDEFS_AOUT_H_ */
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