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Community source repository for glibc add-on ports branch, master, updated. glibc-2.15-15-g7b583f0


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- Log -----------------------------------------------------------------
http://sources.redhat.com/git/gitweb.cgi?p=glibc-ports.git;a=commitdiff;h=7b583f0ab7ba2c141a3cd5c86436a9afee88bbb7

commit 7b583f0ab7ba2c141a3cd5c86436a9afee88bbb7
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Sun Jan 8 13:02:02 2012 +0000

    Don't define or test NO_UNDERSCORES or HAVE_WEAK_SYMBOLS for ARM.

diff --git a/ChangeLog.arm b/ChangeLog.arm
index dd88d9e..377439a 100644
--- a/ChangeLog.arm
+++ b/ChangeLog.arm
@@ -1,5 +1,12 @@
 2012-01-08  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/arm/sysdep.h: Don't test or define NO_UNDERSCORES.
+	* sysdeps/unix/arm/start.c: Don't test HAVE_WEAK_SYMBOLS or
+	NO_UNDERSCORES.
+	* sysdeps/unix/arm/sysdep.S: Don't test NO_UNDERSCORES.
+
+2012-01-08  Joseph Myers  <joseph@codesourcery.com>
+
 	* sysdeps/arm/sysdep.h: Remove non-ELF support.
 
 2012-01-07  Joseph Myers  <joseph@codesourcery.com>
diff --git a/sysdeps/arm/sysdep.h b/sysdeps/arm/sysdep.h
index 62fee04..4fa10d9 100644
--- a/sysdeps/arm/sysdep.h
+++ b/sysdeps/arm/sysdep.h
@@ -35,10 +35,6 @@
 #define ASM_TYPE_DIRECTIVE(name,typearg) .type name,%##typearg;
 #define ASM_SIZE_DIRECTIVE(name) .size name,.-name
 
-/* In ELF C symbols are asm symbols.  */
-#undef	NO_UNDERSCORES
-#define NO_UNDERSCORES
-
 #define PLTJMP(_x)	_x##(PLT)
 
 /* APCS-32 doesn't preserve the condition codes across function call. */
@@ -105,7 +101,6 @@
 #define CALL_MCOUNT		/* Do nothing.  */
 #endif
 
-#ifdef	NO_UNDERSCORES
 /* Since C identifiers are not normally prefixed with an underscore
    on this system, the asm identifier `syscall_error' intrudes on the
    C name space.  Make sure we use an innocuous name.  */
@@ -115,7 +110,6 @@
 #else
 #define mcount		_mcount
 #endif
-#endif
 
 #if defined(__ARM_EABI__)
 /* Tag_ABI_align8_preserved: This code preserves 8-byte
diff --git a/sysdeps/unix/arm/start.c b/sysdeps/unix/arm/start.c
index 6bf08b1..3bfb6d2 100644
--- a/sysdeps/unix/arm/start.c
+++ b/sysdeps/unix/arm/start.c
@@ -1,5 +1,5 @@
 /* Special startup code for ARM a.out binaries.
-   Copyright (C) 1998, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2004, 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
@@ -41,9 +41,7 @@
 
 /* The first piece of initialized data.  */
 int __data_start = 0;
-#ifdef HAVE_WEAK_SYMBOLS
 weak_alias (__data_start, data_start)
-#endif
 
 extern void __libc_init (int argc, char **argv, char **envp);
 extern int main (int argc, char **argv, char **envp);
@@ -53,16 +51,7 @@ extern int main (int argc, char **argv, char **envp);
 
 /* If this was in C it might create its own stack frame and
    screw up the arguments.  */
-#ifdef NO_UNDERSCORES
 asm (".text; .globl _start; _start: B start1");
-#else
-asm (".text; .globl __start; __start: B _start1");
-
-/* Make an alias called `start' (no leading underscore, so it can't
-   conflict with C symbols) for `_start'.  This is the name vendor crt0.o's
-   tend to use, and thus the name most linkers expect.  */
-asm (".set start, __start");
-#endif
 
 /* Fool gcc into thinking that more args are passed.  This makes it look
    on the stack (correctly) for the real arguments.  It causes somewhat
diff --git a/sysdeps/unix/arm/sysdep.S b/sysdeps/unix/arm/sysdep.S
index 2a534ba..41386fe 100644
--- a/sysdeps/unix/arm/sysdep.S
+++ b/sysdeps/unix/arm/sysdep.S
@@ -1,5 +1,5 @@
 /* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2002, 2003,
-   2004, 2005, 2009, 2011
+   2004, 2005, 2009, 2011, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -29,11 +29,7 @@
 #include <tls.h>
 
 #undef syscall_error
-#ifdef NO_UNDERSCORES
 __syscall_error:
-#else
-syscall_error:
-#endif
 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
 	/* We translate the system's EWOULDBLOCK error into EAGAIN.
 	   The GNU C library always defines EWOULDBLOCK==EAGAIN.

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

Summary of changes:
 ChangeLog.arm             |    7 +++++++
 sysdeps/arm/sysdep.h      |    6 ------
 sysdeps/unix/arm/start.c  |   13 +------------
 sysdeps/unix/arm/sysdep.S |    6 +-----
 4 files changed, 9 insertions(+), 23 deletions(-)


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