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-rw-r--r--ChangeLog8
-rw-r--r--csu/Makefile19
-rw-r--r--include/libc-symbols.h3
-rw-r--r--nptl/Banner2
-rw-r--r--sysdeps/i386/elf/start.S29
5 files changed, 55 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index 74fdd218bf..13679e2f4b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2003-05-28 Ulrich Drepper <drepper@redhat.com>
+
+ * include/libc-symbols.h: Define hidden attribute for real also if
+ LIBC_NONSHARED is defined. Patch by Jakub Jelinek.
+
+ * csu/Makefile: Add rules to build Scrt1.o.
+ * sysdeps/i386/elf/start.S: Make code compilable with SHARED.
+
2003-05-27 Jakub Jelinek <jakub@redhat.com>
* stdio-common/vfprintf.c (process_arg, process_string_arg): Use
diff --git a/csu/Makefile b/csu/Makefile
index 0920f973b4..3adb093e80 100644
--- a/csu/Makefile
+++ b/csu/Makefile
@@ -31,11 +31,12 @@ routines = init-first libc-start $(libc-init) sysdep version check_fds \
aux = errno
elide-routines.os = libc-tls
static-only-routines = elf-init
-csu-dummies = $(filter-out $(start-installed-name),crt1.o Mcrt1.o)
+csu-dummies = $(filter-out $(start-installed-name),crt1.o Scrt1.o Mcrt1.o)
extra-objs = start.o gmon-start.o \
$(start-installed-name) g$(start-installed-name) $(csu-dummies)
omit-deps = $(patsubst %.o,%,$(start-installed-name) g$(start-installed-name) \
- b$(start-installed-name) $(csu-dummies))
+ b$(start-installed-name) $(csu-dummies) \
+ S$(start-installed-name))
install-lib = $(start-installed-name) g$(start-installed-name) $(csu-dummies)
distribute = initfini.c gmon-start.c start.c defs.awk munch.awk \
abi-note.S init.c munch-tmpl.c not-cancel.h
@@ -49,6 +50,11 @@ all: # Make this the default target; it will be defined in Rules.
include ../Makeconfig
+ifeq (yes,$(build-shared))
+extra-objs += S$(start-installed-name)
+install-lib += S$(start-installed-name)
+endif
+
ifeq (yes,$(build-bounded))
extra-objs += b$(start-installed-name)
install-lib += b$(start-installed-name)
@@ -149,6 +155,9 @@ ifeq (yes,$(elf))
$(objpfx)$(start-installed-name): $(objpfx)start.o $(objpfx)abi-note.o \
$(objpfx)init.o
$(link-relocatable)
+$(objpfx)S$(start-installed-name): $(objpfx)start.os $(objpfx)abi-note.o \
+ $(objpfx)init.o
+ $(link-relocatable)
$(objpfx)b$(start-installed-name): $(objpfx)start.ob $(objpfx)abi-note.ob \
$(objpfx)init.ob
$(link-relocatable)
@@ -158,6 +167,9 @@ else
$(objpfx)$(start-installed-name): $(objpfx)start.o
rm -f $@
ln $< $@
+$(objpfx)S$(start-installed-name): $(objpfx)start.os
+ rm -f $@
+ ln $< $@
$(objpfx)b$(start-installed-name): $(objpfx)start.ob
rm -f $@
ln $< $@
@@ -174,7 +186,8 @@ $(addprefix $(objpfx),$(sort g$(start-installed-name) \
# These extra files are sometimes expected by system standard linking
# procedures, but we have nothing for them to do. So compile empty files.
-$(addprefix $(objpfx),$(filter-out $(start-installed-name),$(csu-dummies))):\
+$(addprefix $(objpfx),$(filter-out $(start-installed-name)\
+ S$(start-installed-name),$(csu-dummies))):\
$(before-compile)
$(COMPILE.c) -o $@ -x c /dev/null
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 58aff18dbc..169f4d31a3 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -441,7 +441,8 @@
strong_alias(real, name)
#endif
-#if defined HAVE_VISIBILITY_ATTRIBUTE && defined SHARED
+#if defined HAVE_VISIBILITY_ATTRIBUTE \
+ && (defined SHARED || defined LIBC_NONSHARED)
# define attribute_hidden __attribute__ ((visibility ("hidden")))
#else
# define attribute_hidden
diff --git a/nptl/Banner b/nptl/Banner
index 9c6edf75b8..415c8db49d 100644
--- a/nptl/Banner
+++ b/nptl/Banner
@@ -1 +1 @@
-NPTL 0.40 by Ulrich Drepper
+NPTL 0.41 by Ulrich Drepper
diff --git a/sysdeps/i386/elf/start.S b/sysdeps/i386/elf/start.S
index 355cba21a1..8a4fc36157 100644
--- a/sysdeps/i386/elf/start.S
+++ b/sysdeps/i386/elf/start.S
@@ -1,5 +1,5 @@
/* Startup code compliant to the ELF i386 ABI.
- Copyright (C) 1995,1996,1997,1998,2000,2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1995-1998,2000,2001,2002,2003 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
@@ -67,6 +67,27 @@ _start:
pushl %edx /* Push address of the shared library
termination function. */
+#ifdef SHARED
+ /* Load PIC register. */
+ call 1f
+ addl $_GLOBAL_OFFSET_TABLE_, %ebx
+
+ /* Push address of our own entry points to .fini and .init. */
+ leal __libc_csu_fini@GOTOFF(%ebx), %eax
+ pushl %eax
+ leal __libc_csu_init@GOTOFF(%ebx), %eax
+ pushl %eax
+
+ pushl %ecx /* Push second argument: argv. */
+ pushl %esi /* Push first argument: argc. */
+
+ leal BP_SYM (main)@GOTOFF(%ebx), %eax
+ pushl %eax
+
+ /* Call the user's main function, and exit with its value.
+ But let the libc call main. */
+ call BP_SYM (__libc_start_main)@PLT
+#else
/* Push address of our own entry points to .fini and .init. */
pushl $__libc_csu_fini
pushl $__libc_csu_init
@@ -79,9 +100,15 @@ _start:
/* Call the user's main function, and exit with its value.
But let the libc call main. */
call BP_SYM (__libc_start_main)
+#endif
hlt /* Crash if somehow `exit' does return. */
+#ifdef SHARED
+1: movl (%esp), %ebx
+ ret
+#endif
+
/* To fulfill the System V/i386 ABI we need this symbol. Yuck, it's so
meaningless since we don't support machines < 80386. */
.section .rodata