GNU C Library master sources branch, master, updated. glibc-2.15-149-g26ecc33

[schwab at sourceware dot org]

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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=26ecc33a0290293ff779f76ac0324381b6dfafda

commit 26ecc33a0290293ff779f76ac0324381b6dfafda
Author: Andreas Schwab <schwab@linux-m68k.org>
Date:   Sun Jan 8 11:14:07 2012 +0100

    Remove have-initfini and need-nopic-initfini

diff --git a/ChangeLog b/ChangeLog
index cdaba6b..c016612 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2012-02-08  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* Makeconfig (have-initfini): Don't set.
+	* config.make.in (have-initfini, need-nopic-initfini): Don't set.
+	* configure.in (nopic_initfini): Don't substitute.
+	* config.h.in (HAVE_INITFINI): Don't #undef.
+	* csu/Makefile (CPPFLAGS): Don't add -DHAVE_INITFINI.
+	* csu/gmon-start.c: Assume HAVE_INITFINI is defined.
+
 2012-02-08  Joseph Myers  <joseph@codesourcery.com>
 
 	Support crti.S and crtn.S provided directly by architectures.
diff --git a/Makeconfig b/Makeconfig
index 68547b2..3d26e6a 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -389,9 +389,6 @@ ifndef asm-CPPFLAGS
 asm-CPPFLAGS =
 endif
 
-# ELF always supports init/fini sections
-have-initfini = yes
-
 ifeq ($(have-as-needed),yes)
 as-needed := -Wl,--as-needed
 no-as-needed := -Wl,--no-as-needed
@@ -405,14 +402,8 @@ no-whole-archive = -Wl,--no-whole-archive
 whole-archive = -Wl,--whole-archive
 
 # Installed name of the startup code.
-ifneq ($(have-initfini),yes)
-# When not having init/fini, there is just one startfile, called crt0.o.
-start-installed-name = crt0.o
-else
-# On systems having init/fini, crt0.o is called crt1.o, and there are
-# some additional bizarre files.
+# The ELF convention is that the startfile is called crt1.o
 start-installed-name = crt1.o
-endif
 # On systems that do not need a special startfile for statically linked
 # binaries, simply set it to the normal name.
 ifndef static-start-installed-name
diff --git a/config.h.in b/config.h.in
index 1489476..632f89f 100644
--- a/config.h.in
+++ b/config.h.in
@@ -30,9 +30,6 @@
    assembler instructions per line.  Default is `;'  */
 #undef ASM_LINE_SEP
 
-/* Define if not using ELF, but `.init' and `.fini' sections are available.  */
-#undef	HAVE_INITFINI
-
 /* Define if __attribute__((section("foo"))) puts quotes around foo.  */
 #undef  HAVE_SECTION_QUOTES
 
diff --git a/config.make.in b/config.make.in
index 75061f6..46a14b4 100644
--- a/config.make.in
+++ b/config.make.in
@@ -47,11 +47,9 @@ all-warnings = @all_warnings@
 
 have-z-combreloc = @libc_cv_z_combreloc@
 have-z-execstack = @libc_cv_z_execstack@
-have-initfini = @libc_cv_have_initfini@
 have-Bgroup = @libc_cv_Bgroup@
 have-as-needed = @libc_cv_as_needed@
 libgcc_s_suffix = @libc_cv_libgcc_s_suffix@
-need-nopic-initfini = @nopic_initfini@
 with-fp = @with_fp@
 old-glibc-headers = @old_glibc_headers@
 unwind-find-fde = @libc_cv_gcc_unwind_find_fde@
diff --git a/configure b/configure
index 508e1bb..ea02e72 100755
--- a/configure
+++ b/configure
@@ -609,7 +609,6 @@ RELEASE
 VERSION
 mach_interface_list
 DEFINES
-nopic_initfini
 static_nss
 profile
 libc_cv_pic_default
@@ -7672,7 +7671,6 @@ $as_echo "$libc_cv_pic_default" >&6; }
 
 
 
-
 if test "`(cd $srcdir; pwd)`" = "`pwd`"; then
   config_makefile=
 else
diff --git a/configure.in b/configure.in
index 0499d3c..af42c8a 100644
--- a/configure.in
+++ b/configure.in
@@ -2180,7 +2180,6 @@ AC_SUBST(libc_cv_pic_default)
 
 AC_SUBST(profile)
 AC_SUBST(static_nss)
-AC_SUBST(nopic_initfini)
 
 AC_SUBST(DEFINES)
 
diff --git a/csu/Makefile b/csu/Makefile
index 05bc0e4..a67919e 100644
--- a/csu/Makefile
+++ b/csu/Makefile
@@ -73,10 +73,6 @@ endif
 before-compile += $(objpfx)abi-tag.h
 generated += abi-tag.h
 
-ifeq ($(have-initfini),yes)
-
-CPPFLAGS += -DHAVE_INITFINI
-
 # These are the special initializer/finalizer files.  They are always the
 # first and last file in the link.  crti.o ... crtn.o define the global
 # "functions" _init and _fini to run the .init and .fini sections.
@@ -129,8 +125,6 @@ $(objpfx)defs.h: $(objpfx)initfini.s
 
 endif
 
-endif
-
 extra-objs += abi-note.o init.o
 asm-CPPFLAGS += -I$(objpfx).
 
diff --git a/csu/gmon-start.c b/csu/gmon-start.c
index 7d585e1..107153f 100644
--- a/csu/gmon-start.c
+++ b/csu/gmon-start.c
@@ -1,5 +1,5 @@
 /* Code to enable profiling at program startup.
-   Copyright (C) 1995,1996,1997,2000,2001,2002 Free Software Foundation, Inc.
+   Copyright (C) 1995,1996,1997,2000,2001,2002,2012 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
@@ -43,23 +43,14 @@ extern char etext[];
 # endif
 #endif
 
-#ifndef HAVE_INITFINI
-/* This function gets called at startup by the normal constructor
-   mechanism.  We link this file together with start.o to produce gcrt1.o,
-   so this constructor will be first in the list.  */
-
-extern void __gmon_start__ (void) __attribute__ ((constructor));
-#else
-/* In ELF and COFF, we cannot use the normal constructor mechanism to call
+/* 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 (see initfini.c).  */
+   Instead crti.o calls it specially.  */
 extern void __gmon_start__ (void);
-#endif
 
 void
 __gmon_start__ (void)
 {
-#ifdef HAVE_INITFINI
   /* 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;
@@ -68,7 +59,6 @@ __gmon_start__ (void)
     return;
 
   called = 1;
-#endif
 
   /* Start keeping profiling records.  */
   __monstartup ((u_long) TEXT_START, (u_long) &etext);

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog        |    9 +++++++++
 Makeconfig       |   11 +----------
 config.h.in      |    3 ---
 config.make.in   |    2 --
 configure        |    2 --
 configure.in     |    1 -
 csu/Makefile     |    6 ------
 csu/gmon-start.c |   16 +++-------------
 8 files changed, 13 insertions(+), 37 deletions(-)


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