[glibc/release/2.36/master] LoongArch: Fix ABI related macros in elf.h to keep consistent with binutils[1].

[glibc/release/2.36/master] LoongArch: Fix ABI related macros in elf.h to keep consistent with binutils[1].

[Yinyu Cai]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2fce85f67c56e46863db40b8ca75bbf0fa993053

commit 2fce85f67c56e46863db40b8ca75bbf0fa993053
Author: caiyinyu <caiyinyu@loongson.cn>
Date:   Wed Oct 12 20:28:42 2022 +0800

    LoongArch: Fix ABI related macros in elf.h to keep consistent with binutils[1].
    
    [1]:
    https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=c4a7e6b56218e1d5a858682186b542e2eae01a4a;hp=0d94a8735055432029237612a6eb9165db1ec9dd
    [2]:
    Reference: https://loongson.github.io/LoongArch-Documentation/LoongArch-ELF-ABI-EN.html#_e_flags_identifies_abi_type_and_version

Diff:
---
 elf/elf.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/elf/elf.h b/elf/elf.h
index 02a1b3f52f..014393f3cc 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -4085,8 +4085,11 @@ enum
 #define R_NDS32_TLS_DESC	119
 
 /* LoongArch ELF Flags */
-#define EF_LARCH_ABI    	0x07
-#define EF_LARCH_ABI_LP64D	0x03
+#define EF_LARCH_ABI_MODIFIER_MASK  0x07
+#define EF_LARCH_ABI_SOFT_FLOAT     0x01
+#define EF_LARCH_ABI_SINGLE_FLOAT   0x02
+#define EF_LARCH_ABI_DOUBLE_FLOAT   0x03
+#define EF_LARCH_OBJABI_V1          0x40
 
 /* LoongArch specific dynamic relocations */
 #define R_LARCH_NONE		0