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Diffstat (limited to 'src/lib/eu-config.h')
-rw-r--r-- | src/lib/eu-config.h | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/src/lib/eu-config.h b/src/lib/eu-config.h deleted file mode 100644 index 3afff26a..00000000 --- a/src/lib/eu-config.h +++ /dev/null @@ -1,189 +0,0 @@ -/* Configuration definitions. - Copyright (C) 2008, 2009 Red Hat, Inc. - This file is part of elfutils. - - This file is free software; you can redistribute it and/or modify - it under the terms of either - - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at - your option) any later version - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at - your option) any later version - - or both in parallel, as here. - - elfutils is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received copies of the GNU General Public License and - the GNU Lesser General Public License along with this program. If - not, see <http://www.gnu.org/licenses/>. */ - -#ifndef EU_CONFIG_H -#define EU_CONFIG_H 1 - -#ifdef USE_LOCKS -# include <pthread.h> -# include <assert.h> -# define rwlock_define(class,name) class pthread_rwlock_t name -# define RWLOCK_CALL(call) \ - ({ int _err = pthread_rwlock_ ## call; assert_perror (_err); }) -# define rwlock_init(lock) RWLOCK_CALL (init (&lock, NULL)) -# define rwlock_fini(lock) RWLOCK_CALL (destroy (&lock)) -# define rwlock_rdlock(lock) RWLOCK_CALL (rdlock (&lock)) -# define rwlock_wrlock(lock) RWLOCK_CALL (wrlock (&lock)) -# define rwlock_unlock(lock) RWLOCK_CALL (unlock (&lock)) -#else -/* Eventually we will allow multi-threaded applications to use the - libraries. Therefore we will add the necessary locking although - the macros used expand to nothing for now. */ -# define rwlock_define(class,name) class int name -# define rwlock_init(lock) ((void) (lock)) -# define rwlock_fini(lock) ((void) (lock)) -# define rwlock_rdlock(lock) ((void) (lock)) -# define rwlock_wrlock(lock) ((void) (lock)) -# define rwlock_unlock(lock) ((void) (lock)) -#endif /* USE_LOCKS */ - -/* gettext helper macro. */ -#define N_(Str) Str - -/* Compiler-specific definitions. */ -#define strong_alias(name, aliasname) \ - extern __typeof (name) aliasname __attribute__ ((alias (#name))); - -#ifdef __i386__ -# define internal_function __attribute__ ((regparm (3), stdcall)) -#else -# define internal_function /* nothing */ -#endif - -#define internal_strong_alias(name, aliasname) \ - extern __typeof (name) aliasname __attribute__ ((alias (#name))) internal_function; - -#define attribute_hidden \ - __attribute__ ((visibility ("hidden"))) - -/* Define ALLOW_UNALIGNED if the architecture allows operations on - unaligned memory locations. */ -#if defined __i386__ || defined __x86_64__ -# define ALLOW_UNALIGNED 1 -#else -# define ALLOW_UNALIGNED 0 -#endif - -#if DEBUGPRED -# ifdef __x86_64__ -asm (".section predict_data, \"aw\"; .previous\n" - ".section predict_line, \"a\"; .previous\n" - ".section predict_file, \"a\"; .previous"); -# ifndef PIC -# define debugpred__(e, E) \ - ({ long int _e = !!(e); \ - asm volatile (".pushsection predict_data; ..predictcnt%=: .quad 0; .quad 0\n" \ - ".section predict_line; .quad %c1\n" \ - ".section predict_file; .quad %c2; .popsection\n" \ - "addq $1,..predictcnt%=(,%0,8)" \ - : : "r" (_e == E), "i" (__LINE__), "i" (__FILE__)); \ - __builtin_expect (_e, E); \ - }) -# endif -# elif defined __i386__ -asm (".section predict_data, \"aw\"; .previous\n" - ".section predict_line, \"a\"; .previous\n" - ".section predict_file, \"a\"; .previous"); -# ifndef PIC -# define debugpred__(e, E) \ - ({ long int _e = !!(e); \ - asm volatile (".pushsection predict_data; ..predictcnt%=: .long 0; .long 0\n" \ - ".section predict_line; .long %c1\n" \ - ".section predict_file; .long %c2; .popsection\n" \ - "incl ..predictcnt%=(,%0,8)" \ - : : "r" (_e == E), "i" (__LINE__), "i" (__FILE__)); \ - __builtin_expect (_e, E); \ - }) -# endif -# endif -# ifdef debugpred__ -# define unlikely(e) debugpred__ (e,0) -# define likely(e) debugpred__ (e,1) -# endif -#endif -#ifndef likely -# define unlikely(expr) __builtin_expect (!!(expr), 0) -# define likely(expr) __builtin_expect (!!(expr), 1) -#endif - -#define obstack_calloc(ob, size) \ - ({ size_t _s = (size); memset (obstack_alloc (ob, _s), '\0', _s); }) -#define obstack_strdup(ob, str) \ - ({ const char *_s = (str); obstack_copy0 (ob, _s, strlen (_s)); }) -#define obstack_strndup(ob, str, n) \ - ({ const char *_s = (str); obstack_copy0 (ob, _s, strnlen (_s, n)); }) - -#if __STDC_VERSION__ >= 199901L -# define flexarr_size /* empty */ -#else -# define flexarr_size 0 -#endif - -/* Calling conventions. */ -#ifdef __i386__ -# define CALLING_CONVENTION regparm (3), stdcall -# define AND_CALLING_CONVENTION , regparm (3), stdcall -#else -# define CALLING_CONVENTION -# define AND_CALLING_CONVENTION -#endif - -/* Avoid PLT entries. */ -#ifdef PIC -# define INTUSE(name) _INTUSE(name) -# define _INTUSE(name) __##name##_internal -# define INTDEF(name) _INTDEF(name) -# define _INTDEF(name) \ - extern __typeof__ (name) __##name##_internal __attribute__ ((alias (#name))); -# define INTDECL(name) _INTDECL(name) -# define _INTDECL(name) \ - extern __typeof__ (name) __##name##_internal attribute_hidden; -#else -# define INTUSE(name) name -# define INTDEF(name) /* empty */ -# define INTDECL(name) /* empty */ -#endif - -/* This macro is used by the tests conditionalize for standalone building. */ -#define ELFUTILS_HEADER(name) <lib##name.h> - - -#ifdef SHARED -# define OLD_VERSION(name, version) \ - asm (".globl _compat." #version "." #name "\n" \ - "_compat." #version "." #name " = " #name "\n" \ - ".symver _compat." #version "." #name "," #name "@" #version); -# define NEW_VERSION(name, version) \ - asm (".symver " #name "," #name "@@@" #version); -# define COMPAT_VERSION_NEWPROTO(name, version, prefix) \ - asm (".symver _compat." #version "." #name "," #name "@" #version); \ - __typeof (_compat_##prefix##_##name) _compat_##prefix##_##name \ - asm ("_compat." #version "." #name); -# define COMPAT_VERSION(name, version, prefix) \ - asm (".symver _compat." #version "." #name "," #name "@" #version); \ - __typeof (name) _compat_##prefix##_##name asm ("_compat." #version "." #name); -#else -# define OLD_VERSION(name, version) /* Nothing for static linking. */ -# define NEW_VERSION(name, version) /* Nothing for static linking. */ -# define COMPAT_VERSION_NEWPROTO(name, version, prefix) \ - error "should use #ifdef SHARED" -# define COMPAT_VERSION(name, version, prefix) error "should use #ifdef SHARED" -#endif - - -#endif /* eu-config.h */ |