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authorUlrich Drepper <drepper@redhat.com>2000-05-08 00:03:03 +0000
committerUlrich Drepper <drepper@redhat.com>2000-05-08 00:03:03 +0000
commit93414bb97c8d4af09fbc6ed493e5c904f27a5173 (patch)
treeacc768bf3ed48a4cc8df3e31b97e63c42d5b13a3 /csu
parent639c6286de5391c9accf0ecb9f944efe7ed980b8 (diff)
downloadglibc-93414bb97c8d4af09fbc6ed493e5c904f27a5173.tar.gz
Update.
2000-05-07 H.J. Lu <hjl@gnu.org> * csu/initfini.c: Moved to .... * sysdeps/generic/initfini.c: ...here. * csu/Makefile (initfini.c): Set vpath to $(full_config_sysdirs).
Diffstat (limited to 'csu')
-rw-r--r--csu/Makefile2
-rw-r--r--csu/initfini.c138
2 files changed, 2 insertions, 138 deletions
diff --git a/csu/Makefile b/csu/Makefile
index 1fb2e8f96b..9937a9186d 100644
--- a/csu/Makefile
+++ b/csu/Makefile
@@ -85,6 +85,8 @@ $(objpfx)crt%.o: $(objpfx)crt%.S $(objpfx)defs.h
CFLAGS-initfini.s = -g0 -fPIC -fno-inline-functions
+vpath initfini.c $(full_config_sysdirs)
+
$(objpfx)initfini.s: initfini.c
$(compile.c) -S $(CFLAGS-initfini.s) -finhibit-size-directive \
$(patsubst -f%,-fno-%,$(exceptions)) -o $@
diff --git a/csu/initfini.c b/csu/initfini.c
deleted file mode 100644
index c68a5cff00..0000000000
--- a/csu/initfini.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* Special .init and .fini section support.
- Copyright (C) 1995, 1996, 1997 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 Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
-
- In addition to the permissions in the GNU Library 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 Library 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.)
-
- 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 Library General Public License for more details.
-
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* 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*/");
-void
-dummy (void (*foo) (void))
-{
- if (foo)
- (*foo) ();
-}
-asm ("\n/*@TESTS_END*/");
-
-/* The beginning of _init: */
-asm ("\n/*@_init_PROLOG_BEGINS*/");
-
-SECTION (".init")
-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. */
- extern void __gmon_start__ (void) __attribute__ ((weak)); /*weak_extern (__gmon_start__);*/
-
-#ifndef WEAK_GMON_START
- __gmon_start__ ();
-#else
- if (__gmon_start__)
- __gmon_start__ ();
-#endif
-
- asm ("ALIGN");
- asm("END_INIT");
- /* Now the epilog. */
- asm ("\n/*@_init_PROLOG_ENDS*/");
- asm ("\n/*@_init_EPILOG_BEGINS*/");
- SECTION(".init");
-}
-asm ("END_INIT");
-#ifndef WEAK_GMON_START
-SECTION(".text");
-
-/* This version of __gmon_start__ is used if no other is found. By providing
- a default function we avoid the need to test whether the pointer is NULL,
- which can be painful on some machines. */
-
-void __attribute__ ((weak))
-__gmon_start__ (void)
-{
- /* do nothing */
-}
-#endif
-
-/* End of the _init epilog, beginning of the _fini prolog. */
-asm ("\n/*@_init_EPILOG_ENDS*/");
-asm ("\n/*@_fini_PROLOG_BEGINS*/");
-
-SECTION (".fini")
-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. */