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config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.

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2008-03-20  Paul Brook  <paul@codesourcery.com>

	gcc/
	* config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
	* config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
	linker flags.
	* config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
	definition.
	(LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
	* config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.

From-SVN: r133394
This commit is contained in:
Paul Brook 2008-03-20 20:00:47 +00:00 committed by Paul Brook
parent 8a313b8119
commit 433d52fd43
5 changed files with 20 additions and 5 deletions
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10
gcc/ChangeLog
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@ -1,3 +1,13 @@
2008-03-20 Paul Brook <paul@codesourcery.com>
* config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
* config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
linker flags.
* config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
definition.
(LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
* config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
* common.opt (Wmudflap): New option.

2
gcc/config.gcc
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@ -753,7 +753,7 @@ arm*-*-linux*) # ARM GNU/Linux with ELF
tmake_file="${tmake_file} arm/t-arm-softfp soft-fp/t-softfp"
;;
arm*-*-uclinux*) # ARM ucLinux
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h arm/uclinux-elf.h"
tm_file="dbxelf.h elfos.h arm/unknown-elf.h arm/elf.h arm/linux-gas.h arm/uclinux-elf.h"
tmake_file="arm/t-arm arm/t-arm-elf"
case ${target} in
arm*-*-uclinux-*eabi)

6
gcc/config/arm/bpabi.h
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@ -55,11 +55,15 @@
#undef SUBTARGET_EXTRA_ASM_SPEC
#define SUBTARGET_EXTRA_ASM_SPEC "%{mabi=apcs-gnu|mabi=atpcs:-meabi=gnu;:-meabi=4}"
#ifndef SUBTARGET_EXTRA_LINK_SPEC
#define SUBTARGET_EXTRA_LINK_SPEC ""
#endif
/* The generic link spec in elf.h does not support shared libraries. */
#undef LINK_SPEC
#define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} " \
"%{static:-Bstatic} %{shared:-shared} %{symbolic:-Bsymbolic} " \
"-X"
"-X" SUBTARGET_EXTRA_LINK_SPEC
#if defined (__thumb__)
#define RENAME_LIBRARY_SET ".thumb_set"

3
gcc/config/arm/uclinux-eabi.h
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@ -42,7 +42,8 @@
while (false)
#undef SUBTARGET_EXTRA_LINK_SPEC
#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi"
#define SUBTARGET_EXTRA_LINK_SPEC " -m armelf_linux_eabi -elf2flt" \
" --pic-veneer --target2=abs"
/* We default to the "aapcs-linux" ABI so that enums are int-sized by
default. */

4
gcc/config/arm/unwind-arm.h
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@ -232,11 +232,11 @@ extern "C" {
if (!tmp)
return 0;
#if defined(linux) || defined(__NetBSD__)
#if (defined(linux) && !defined(__uClinux__)) || defined(__NetBSD__)
/* Pc-relative indirect. */
tmp += ptr;
tmp = *(_Unwind_Word *) tmp;
#elif defined(__symbian__)
#elif defined(__symbian__) || defined(__uClinux__)
/* Absolute pointer. Nothing more to do. */
#else
/* Pc-relative pointer. */