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authorJoseph Myers <joseph@codesourcery.com>2012-02-21 00:46:01 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-02-21 00:46:01 +0000
commit0e7dfaef514bbb3ec08934c6f7f42953bc149257 (patch)
tree3a2373ee1f9a7a0bc8d09b5e261e393a9fae2ae3 /sysdeps/generic
parent599af3ca61ab0841bd968c8965e2efb2c1df2dd3 (diff)
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Remove old initfini mechanism.
Diffstat (limited to 'sysdeps/generic')
-rw-r--r--sysdeps/generic/initfini.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/sysdeps/generic/initfini.c b/sysdeps/generic/initfini.c
deleted file mode 100644
index 9b3763d..0000000
--- a/sysdeps/generic/initfini.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* Special .init and .fini section support.
- Copyright (C) 1995, 1996, 1997, 2000 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/>. */
-
-/* This file is compiled into assembly code which is then munged by a sed
- script into two files: crti.s and crtn.s.
-
- * crti.s puts a function prologue at the beginning of the
- .init and .fini sections and defines global symbols for
- those addresses, so they can be called as functions.
-
- * crtn.s puts the corresponding function epilogues
- in the .init and .fini sections. */
-
-#include <stdlib.h>
-
-/* We use embedded asm for .section unconditionally, as this makes it
- easier to insert the necessary directives into crtn.S. */
-#define SECTION(x) asm (".section " x )
-
-/* Embed an #include to pull in the alignment and .end directives. */
-asm ("\n#include \"defs.h\"");
-
-/* The initial common code ends here. */
-asm ("\n/*@HEADER_ENDS*/");
-
-/* To determine whether we need .end and .align: */
-asm ("\n/*@TESTS_BEGIN*/");
-extern void dummy (void (*foo) (void));
-void
-dummy (void (*foo) (void))
-{
- if (foo)
- (*foo) ();
-}
-asm ("\n/*@TESTS_END*/");
-
-/* The beginning of _init: */
-asm ("\n/*@_init_PROLOG_BEGINS*/");
-
-static void
-call_gmon_start(void)
-{
- extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/
- void (*gmon_start) (void) = __gmon_start__;
-
- if (gmon_start)
- gmon_start ();
-}
-
-SECTION (".init");
-extern void __attribute__ ((section (".init"))) _init (void);
-void
-_init (void)
-{
- /* We cannot use the normal constructor mechanism in gcrt1.o because it
- appears before crtbegin.o in the link, so the header elt of .ctors
- would come after the elt for __gmon_start__. One approach is for
- gcrt1.o to reference a symbol which would be defined by some library
- module which has a constructor; but then user code's constructors
- would come first, and not be profiled. */
- call_gmon_start ();
-
- asm ("ALIGN");
- asm("END_INIT");
- /* Now the epilog. */
- asm ("\n/*@_init_PROLOG_ENDS*/");
- asm ("\n/*@_init_EPILOG_BEGINS*/");
- SECTION(".init");
-}
-asm ("END_INIT");
-
-/* End of the _init epilog, beginning of the _fini prolog. */
-asm ("\n/*@_init_EPILOG_ENDS*/");
-asm ("\n/*@_fini_PROLOG_BEGINS*/");
-
-SECTION (".fini");
-extern void __attribute__ ((section (".fini"))) _fini (void);
-void
-_fini (void)
-{
-
- /* End of the _fini prolog. */
- asm ("ALIGN");
- asm ("END_FINI");
- asm ("\n/*@_fini_PROLOG_ENDS*/");
-
- {
- /* Let GCC know that _fini is not a leaf function by having a dummy
- function call here. We arrange for this call to be omitted from
- either crt file. */
- extern void i_am_not_a_leaf (void);
- i_am_not_a_leaf ();
- }
-
- /* Beginning of the _fini epilog. */
- asm ("\n/*@_fini_EPILOG_BEGINS*/");
- SECTION (".fini");
-}
-asm ("END_FINI");
-
-/* End of the _fini epilog. Any further generated assembly (e.g. .ident)
- is shared between both crt files. */
-asm ("\n/*@_fini_EPILOG_ENDS*/");
-asm ("\n/*@TRAILER_BEGINS*/");
-
-/* End of file. */