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bpabi.S: Add EABI alignment attributes to objects.

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* arm/bpabi.S: Add EABI alignment attributes to objects.
	* arm/bpabi-v6m.S: Likewise.
	* arm/crti.asm: Likewise.
	* arm/crtn.asm: Likewise.
	* arm/lib1funcs.asm: Likewise.
	* arm/libunwind.S: Likewise.

From-SVN: r158470
This commit is contained in:
Richard Earnshaw 2010-04-17 15:34:25 +00:00 committed by Richard Earnshaw
parent f5631ae690
commit 6f0668cf3c
7 changed files with 60 additions and 2 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2010-04-17 Richard Earnshaw <rearnsha@arm.com>
* arm/bpabi.S: Add EABI alignment attributes to objects.
* arm/bpabi-v6m.S: Likewise.
* arm/crti.asm: Likewise.
* arm/crtn.asm: Likewise.
* arm/lib1funcs.asm: Likewise.
* arm/libunwind.S: Likewise.
2010-04-17 Richard Earnshaw <rearnsha@arm.com> 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
* arm-protos.h (tune_params): New structure. * arm-protos.h (tune_params): New structure.

10
gcc/config/arm/bpabi-v6m.S
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@ -22,6 +22,16 @@
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */ <http://www.gnu.org/licenses/>. */
#ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */
.eabi_attribute 25, 1
#endif /* __ARM_EABI__ */
#ifdef L_aeabi_lcmp #ifdef L_aeabi_lcmp
FUNC_START aeabi_lcmp FUNC_START aeabi_lcmp

10
gcc/config/arm/bpabi.S
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@ -22,6 +22,16 @@
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */ <http://www.gnu.org/licenses/>. */
#ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */
.eabi_attribute 25, 1
#endif /* __ARM_EABI__ */
#ifdef L_aeabi_lcmp #ifdef L_aeabi_lcmp
ARM_FUNC_START aeabi_lcmp ARM_FUNC_START aeabi_lcmp

9
gcc/config/arm/crti.asm
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@ -35,6 +35,15 @@
#else #else
#define TYPE(x) #define TYPE(x)
#endif #endif
#ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */
.eabi_attribute 25, 1
#endif /* __ARM_EABI__ */
# Note - this macro is complemented by the FUNC_END macro # Note - this macro is complemented by the FUNC_END macro
# in crtn.asm. If you change this macro you must also change # in crtn.asm. If you change this macro you must also change

10
gcc/config/arm/crtn.asm
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@ -26,6 +26,16 @@
.previous .previous
#endif #endif
#ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */
.eabi_attribute 25, 1
#endif /* __ARM_EABI__ */
# This file just makes sure that the .fini and .init sections do in # This file just makes sure that the .fini and .init sections do in
# fact return. Users may put any desired instructions in those sections. # fact return. Users may put any desired instructions in those sections.
# This file is the last thing linked into any executable. # This file is the last thing linked into any executable.

4
gcc/config/arm/lib1funcs.asm
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@ -31,10 +31,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#ifdef __ARM_EABI__ #ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */ /* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align8_needed: This code does not require 8-byte /* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */ alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */ /* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align8_preserved: This code preserves 8-byte /* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */ alignment in any callee. */
.eabi_attribute 25, 1 .eabi_attribute 25, 1
#endif /* __ARM_EABI__ */ #endif /* __ARM_EABI__ */

10
gcc/config/arm/libunwind.S
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@ -27,6 +27,16 @@
.previous .previous
#endif #endif
#ifdef __ARM_EABI__
/* Some attributes that are common to all routines in this file. */
/* Tag_ABI_align_needed: This code does not require 8-byte
alignment from the caller. */
/* .eabi_attribute 24, 0 -- default setting. */
/* Tag_ABI_align_preserved: This code preserves 8-byte
alignment in any callee. */
.eabi_attribute 25, 1
#endif /* __ARM_EABI__ */
#ifndef __symbian__ #ifndef __symbian__
#include "lib1funcs.asm" #include "lib1funcs.asm"