diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/misc/internals/Makefile | 10 | ||||
| -rw-r--r-- | libc/misc/internals/abi-note.S | 77 | ||||
| -rw-r--r-- | libc/misc/internals/abi-tag.h | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/arm/crt0.S | 14 | 
4 files changed, 15 insertions, 88 deletions
| diff --git a/libc/misc/internals/Makefile b/libc/misc/internals/Makefile index 1e772ce60..e9dd86b80 100644 --- a/libc/misc/internals/Makefile +++ b/libc/misc/internals/Makefile @@ -25,13 +25,9 @@ TOPDIR=../../../  include $(TOPDIR)Rules.mak  CSRC=__uClibc_main.c tempname.c errno.c __errno_location.c __h_errno_location.c -  COBJS=$(patsubst %.c,%.o, $(CSRC)) -SSRC=abi-note.S -SOBJS=$(patsubst %.S,%.o, $(SSRC)) - -OBJS=$(COBJS) $(SOBJS) +OBJS=$(COBJS)  all: $(OBJS) interp.o $(LIBC) @@ -56,10 +52,6 @@ $(COBJS): %.o : %.c  	$(CC) $(CFLAGS) -c $< -o $@  	$(STRIPTOOL) -x -R .note -R .comment $*.o -$(SOBJS): %.o : %.S -	$(CC) $(CFLAGS) -c $< -o $@ -	$(STRIPTOOL) -x -R .note -R .comment $*.o -  clean:  	rm -f *.[oa] interp.c *~ core diff --git a/libc/misc/internals/abi-note.S b/libc/misc/internals/abi-note.S deleted file mode 100644 index 3b8b50e33..000000000 --- a/libc/misc/internals/abi-note.S +++ /dev/null @@ -1,77 +0,0 @@ -/* Special .init and .fini section support. -   Copyright (C) 1997, 2001 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 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.) - -   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, write to the Free -   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA -   02111-1307 USA.  */ - -/* Define an ELF note identifying the operating-system ABI that the -   executable was created for.  The ELF note information identifies a -   particular OS or coordinated development effort within which the -   ELF header's e_machine value plus (for dynamically linked programs) -   the PT_INTERP dynamic linker name and DT_NEEDED shared library -   names fully identify the runtime environment required by an -   executable. - -   The general format of ELF notes is as follows. -   Offsets and lengths are bytes or (parenthetical references) to the -   values in other fields. - -offset	length	contents	 -0	4	length of name -4	4	length of data -8	4	note type -12	(0)	vendor name -		- null-terminated ASCII string, padded to 4-byte alignment -12+(0)	(4)	note data,  - -   The GNU project and cooperating development efforts (including the -   Linux community) use note type 1 and a vendor name string of "GNU" -   for a note descriptor that indicates ABI requirements.  The note data -   is four 32-bit words.  The first of these is an operating system -   number (0=Linux, 1=Hurd, 2=Solaris, ...) and the remaining three -   identify the earliest release of that OS that supports this ABI. -   See abi-tags (top level) for details. */ - -#include <features.h> -#include <abi-tag.h>		/* OS-specific ABI tag value */ -	 -/* The linker (GNU ld 2.8 and later) recognizes an allocated section whose -   name begins with `.note' and creates a PT_NOTE program header entry -   pointing at it. */ - -#ifdef __HAVE_ELF__ -	.section ".note.ABI-tag", "a" -#else -	.section .note -#endif -	.align 4 -	.long 1f - 0f		/* name length */ -	.long 3f - 2f		/* data length */ -	.long  1		/* note type */ -0:	.asciz "GNU"		/* vendor name */ -1:	.align 4		 -2:	.long __ABI_TAG_OS	/* note data: the ABI tag */ -	.long __ABI_TAG_VERSION -3:	.align 4		/* pad out section */ diff --git a/libc/misc/internals/abi-tag.h b/libc/misc/internals/abi-tag.h deleted file mode 100644 index 94b67e9ee..000000000 --- a/libc/misc/internals/abi-tag.h +++ /dev/null @@ -1,2 +0,0 @@ -#define __ABI_TAG_OS 0 -#define __ABI_TAG_VERSION 2,0,0 diff --git a/libc/sysdeps/linux/arm/crt0.S b/libc/sysdeps/linux/arm/crt0.S index cb478928e..03a80eaa1 100644 --- a/libc/sysdeps/linux/arm/crt0.S +++ b/libc/sysdeps/linux/arm/crt0.S @@ -109,3 +109,17 @@ _start:  	/* Crash if somehow `exit' returns anyways.  */  	bl abort +/* We need this stuff to make gdb behave itself, otherwise +   gdb will chokes with SIGILL when trying to debug apps. +*/ +	.section ".note.ABI-tag", "a" +	.align 4 +	.long 1f - 0f             +	.long 3f - 2f             +	.long  1                  +0:	.asciz "GNU"              +1:	.align 4                 +2:	.long 0           +	.long 2,0,0  +3:	.align 4                  + | 
