aboutsummaryrefslogtreecommitdiff
path: root/csu/gmon-start.c
diff options
context:
space:
mode:
Diffstat (limited to 'csu/gmon-start.c')
-rw-r--r--csu/gmon-start.c92
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);
-}