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authorTerry Guo <terry.guo@arm.com>2015-02-26 14:11:41 +0800
committerTerry Guo <terry.guo@arm.com>2015-02-26 14:11:41 +0800
commit99654aaf360c38a7bff69be8c175a78b83a7d263 (patch)
tree45ebe020964fc5a8d84bbc4ce6f57b5d86b7d0da /bfd/elf32-arm.c
parenta127494f2dcad834743e613be4cfea39511ad5ec (diff)
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[ARM]Update for Tag_ABI_HardFP_use per EABI doc
Updated how we merge and display this attribute per the latest EABI documents. bfd/ChangeLog * elf32-arm.c (elf32_arm_merge_eabi_attributes): Update how we merge Tag_ABI_HardFP_use. binutils/ChangeLog * readelf.c (arm_attr_tag_ABI_HardFP_use): Update how we display it. ld/testsuite/ChangeLog * ld-arm/attr-merge-3.attr: Remove Tag_ABI_HardFP_use. * ld-arm/attr-merge-vfp-10.d: Likewise. * ld-arm/attr-merge-vfp-10r.d: Likewise. * ld-arm/attr-merge-vfp-12.d: Likewise. * ld-arm/attr-merge-vfp-12r.d: Likewise. * ld-arm/attr-merge-vfp-13.d: Likewise. * ld-arm/attr-merge-vfp-13r.d: Likewise. * ld-arm/attr-merge-vfp-14.d: Likewise. * ld-arm/attr-merge-vfp-14r.d: Likewise. * ld-arm/attr-merge-vfp-6.d: Likewise. * ld-arm/attr-merge-vfp-6r.d: Likewise. * ld-arm/attr-merge-vfp-7.d: Likewise. * ld-arm/attr-merge-vfp-7r.d: Likewise. * ld-arm/attr-merge-vfp-8.d: Likewise. * ld-arm/attr-merge-vfp-8r.d: Likewise.
Diffstat (limited to 'bfd/elf32-arm.c')
-rw-r--r--bfd/elf32-arm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 5801fe9..c9e314e 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -11972,7 +11972,7 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
/* Tag_ABI_HardFP_use is handled along with Tag_FP_arch since
the meaning of Tag_ABI_HardFP_use depends on Tag_FP_arch
when it's 0. It might mean absence of FP hardware if
- Tag_FP_arch is zero, otherwise it is effectively SP + DP. */
+ Tag_FP_arch is zero. */
#define VFP_VERSION_COUNT 9
static const struct
@@ -12014,7 +12014,7 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
}
/* Both the input and the output have nonzero Tag_FP_arch.
- So Tag_ABI_HardFP_use is (SP & DP) when it's zero. */
+ So Tag_ABI_HardFP_use is implied by Tag_FP_arch when it's zero. */
/* If both the input and the output have zero Tag_ABI_HardFP_use,
do nothing. */
@@ -12022,10 +12022,10 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
&& out_attr[Tag_ABI_HardFP_use].i == 0)
;
/* If the input and the output have different Tag_ABI_HardFP_use,
- the combination of them is 3 (SP & DP). */
+ the combination of them is 0 (implied by Tag_FP_arch). */
else if (in_attr[Tag_ABI_HardFP_use].i
!= out_attr[Tag_ABI_HardFP_use].i)
- out_attr[Tag_ABI_HardFP_use].i = 3;
+ out_attr[Tag_ABI_HardFP_use].i = 0;
/* Now we can handle Tag_FP_arch. */