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Diffstat (limited to 'csu/gmon-start.c')
-rw-r--r-- | csu/gmon-start.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/csu/gmon-start.c b/csu/gmon-start.c deleted file mode 100644 index a1f92d5e1a..0000000000 --- a/csu/gmon-start.c +++ /dev/null @@ -1,92 +0,0 @@ -/* Code to enable profiling at program startup. - Copyright (C) 1995-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - In addition to the permissions in the GNU Lesser General Public - License, the Free Software Foundation gives you unlimited - permission to link the compiled version of this file with other - programs, and to distribute those programs without any restriction - coming from the use of this file. (The GNU Lesser General Public - License restrictions do apply in other respects; for example, they - cover modification of the file, and distribution when not linked - into another program.) - - Note that people who make modified versions of this file are not - obligated to grant this special exception for their modified - versions; it is their choice whether to do so. The GNU Lesser - General Public License gives permission to release a modified - version without this exception; this exception also makes it - possible to release a modified version which carries forward this - exception. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/types.h> -#include <sys/gmon.h> -#include <stdlib.h> -#include <unistd.h> -#define __ASSEMBLY__ -#include <entry.h> - -/* Beginning and end of our code segment. We cannot declare them - as the external functions since we want the addresses of those - labels. Taking the address of a function may have different - meanings on different platforms. */ -#ifdef ENTRY_POINT_DECL -ENTRY_POINT_DECL(extern) -#else -extern char ENTRY_POINT[]; -#endif -extern char etext[]; - -#ifndef TEXT_START -# ifdef ENTRY_POINT_DECL -# define TEXT_START ENTRY_POINT -# else -# define TEXT_START &ENTRY_POINT -# endif -#endif - -#ifdef GMON_START_ARRAY_SECTION -static void __gmon_start__ (void); -static void (*const gmon_start_initializer) (void) - __attribute__ ((used, section (GMON_START_ARRAY_SECTION))) = &__gmon_start__; -static -#else -/* We cannot use the normal constructor mechanism to call - __gmon_start__ because gcrt1.o appears before crtbegin.o in the link. - Instead crti.o calls it specially. */ -extern void __gmon_start__ (void); -#endif - -void -__gmon_start__ (void) -{ - /* Protect from being called more than once. Since crti.o is linked - into every shared library, each of their init functions will call us. */ - static int called; - - if (called) - return; - - called = 1; - - /* Start keeping profiling records. */ - __monstartup ((u_long) TEXT_START, (u_long) &etext); - - /* Call _mcleanup before exiting; it will write out gmon.out from the - collected data. */ - atexit (&_mcleanup); -} |