cdefs_elf.h revision 1dc9e472e19acfe6dc7f41e429236e7eef7ceda1
11dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* $NetBSD: cdefs_elf.h,v 1.22 2005/02/26 22:25:34 perry Exp $ */ 21dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 31dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project/* 41dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Copyright (c) 1995, 1996 Carnegie-Mellon University. 51dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * All rights reserved. 61dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 71dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Author: Chris G. Demetriou 81dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 91dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Permission to use, copy, modify and distribute this software and 101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * its documentation is hereby granted, provided that both the copyright 111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * notice and this permission notice appear in all copies of the 121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * software, derivative works or modified versions, and any portions 131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * thereof, and that both notices appear in supporting documentation. 141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Carnegie Mellon requests users of this software to return to 201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * School of Computer Science 231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Carnegie Mellon University 241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * Pittsburgh PA 15213-3890 251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * 261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * any improvements or extensions that they make and grant Carnegie the 271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project * rights to redistribute these changes. 281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project */ 291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef _SYS_CDEFS_ELF_H_ 311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _SYS_CDEFS_ELF_H_ 321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LEADING_UNDERSCORE 341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _C_LABEL(x) __CONCAT(_,x) 351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _C_LABEL_STRING(x) "_"x 361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _C_LABEL(x) x 381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define _C_LABEL_STRING(x) x 391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __STDC__ 421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ___RENAME(x) __asm__(___STRING(_C_LABEL(x))) 431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LEADING_UNDERSCORE 451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ___RENAME(x) ____RENAME(_/**/x) 461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ____RENAME(x) __asm__(___STRING(x)) 471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ___RENAME(x) __asm__(___STRING(x)) 491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __indr_reference(sym,alias) /* nada, since we do weak refs */ 531dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 541dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __STDC__ 551dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __strong_alias(alias,sym) \ 561dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".global " _C_LABEL_STRING(#alias) "\n" \ 571dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym)); 581dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 591dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_alias(alias,sym) \ 601dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak " _C_LABEL_STRING(#alias) "\n" \ 611dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project _C_LABEL_STRING(#alias) " = " _C_LABEL_STRING(#sym)); 621dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_extern(sym) \ 631dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak " _C_LABEL_STRING(#sym)); 641dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __warn_references(sym,msg) \ 651dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".section .gnu.warning." #sym "\n\t.ascii \"" msg "\"\n\t.text"); 661dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 671dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else /* !__STDC__ */ 681dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 691dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LEADING_UNDERSCORE 701dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_alias(alias,sym) ___weak_alias(_/**/alias,_/**/sym) 711dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ___weak_alias(alias,sym) \ 721dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak alias\nalias = sym"); 731dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 741dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_alias(alias,sym) \ 751dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak alias\nalias = sym"); 761dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 771dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifdef __LEADING_UNDERSCORE 781dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_extern(sym) ___weak_extern(_/**/sym) 791dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define ___weak_extern(sym) \ 801dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak sym"); 811dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 821dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __weak_extern(sym) \ 831dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".weak sym"); 841dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 851dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __warn_references(sym,msg) \ 861dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".section .gnu.warning.sym\n\t.ascii msg ; .text"); 871dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 881dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !__STDC__ */ 891dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 901dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if __STDC__ 911dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SECTIONSTRING(_sec, _str) \ 921dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".section " #_sec "\n\t.asciz \"" _str "\"\n\t.previous") 931dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 941dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SECTIONSTRING(_sec, _str) \ 951dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __asm__(".section _sec\n\t.asciz _str\n\t.previous") 961dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 971dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 981dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __IDSTRING(_n,_s) __SECTIONSTRING(.ident,_s) 991dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1001dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __RCSID(_s) __IDSTRING(rcsid,_s) 1011dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SCCSID(_s) 1021dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __SCCSID2(_s) 1031dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if 0 /* XXX userland __COPYRIGHTs have \ns in them */ 1041dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __COPYRIGHT(_s) __SECTIONSTRING(.copyright,_s) 1051dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 1061dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __COPYRIGHT(_s) \ 1071dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project static const char copyright[] \ 1081dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __attribute__((__unused__,__section__(".copyright"))) = _s 1091dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1101dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1111dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __KERNEL_RCSID(_n, _s) __RCSID(_s) 1121dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __KERNEL_SCCSID(_n, _s) 1131dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#if 0 /* XXX see above */ 1141dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __KERNEL_COPYRIGHT(_n, _s) __COPYRIGHT(_s) 1151dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 1161dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __KERNEL_COPYRIGHT(_n, _s) __SECTIONSTRING(.copyright, _s) 1171dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif 1181dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1191dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#ifndef __lint__ 1201dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_make_entry(set, sym) \ 1211dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project static void const * const __link_set_##set##_sym_##sym \ 1221dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __section("link_set_" #set) __used = &sym 1231dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_make_entry2(set, sym, n) \ 1241dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project static void const * const __link_set_##set##_sym_##sym##_##n \ 1251dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project __section("link_set_" #set) __used = &sym[n] 1261dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#else 1271dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_make_entry(set, sym) \ 1281dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project extern void const * const __link_set_##set##_sym_##sym 1291dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_make_entry2(set, sym, n) \ 1301dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project extern void const * const __link_set_##set##_sym_##sym##_##n 1311dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* __lint__ */ 1321dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1331dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_text(set, sym) __link_set_make_entry(set, sym) 1341dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_rodata(set, sym) __link_set_make_entry(set, sym) 1351dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_data(set, sym) __link_set_make_entry(set, sym) 1361dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_bss(set, sym) __link_set_make_entry(set, sym) 1371dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_text2(set, sym, n) __link_set_make_entry2(set, sym, n) 1381dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_rodata2(set, sym, n) __link_set_make_entry2(set, sym, n) 1391dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_data2(set, sym, n) __link_set_make_entry2(set, sym, n) 1401dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_add_bss2(set, sym, n) __link_set_make_entry2(set, sym, n) 1411dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1421dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_decl(set, ptype) \ 1431dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project extern ptype * const __start_link_set_##set[]; \ 1441dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project extern ptype * const __stop_link_set_##set[] \ 1451dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1461dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_start(set) (__start_link_set_##set) 1471dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_end(set) (__stop_link_set_##set) 1481dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1491dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#define __link_set_count(set) \ 1501dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project (__link_set_end(set) - __link_set_start(set)) 1511dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project 1521dc9e472e19acfe6dc7f41e429236e7eef7ceda1The Android Open Source Project#endif /* !_SYS_CDEFS_ELF_H_ */ 153