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commit c28bd50282271116f81d72302f22dc3e41035f48
Author: Waldemar Brodkorb <w...@openadk.org>
Date: Thu Jan 5 08:08:02 2017 +0100
mips: sync with GNU libc, fix mips64r6 n32 compilation
commit 739d2e9fe2929ab0ee83404f03f45702ab0f517a
Author: Waldemar Brodkorb <w...@openadk.org>
Date: Thu Jan 5 06:27:35 2017 +0100
ld.so: fix mips{32,64}r6 support
Signed-off-by: Matthew Fortune <matthew.fort...@imgtec.com>
-----------------------------------------------------------------------
Summary of changes:
ldso/ldso/mips/dl-startup.h | 2 +-
libc/sysdeps/linux/mips/sys/asm.h | 11 +++++++++--
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/ldso/ldso/mips/dl-startup.h b/ldso/ldso/mips/dl-startup.h
index 0cab7be..8026f17 100644
--- a/ldso/ldso/mips/dl-startup.h
+++ b/ldso/ldso/mips/dl-startup.h
@@ -37,12 +37,12 @@ __asm__(""
#if _MIPS_SIM == _MIPS_SIM_ABI32
" subu $29, 16\n"
#endif
-# if !defined __mips_isa_rev || __mips_isa_rev < 6
#if _MIPS_SIM == _MIPS_SIM_ABI64
" dla $8, .coff\n"
#else /* O32 || N32 */
" la $8, .coff\n"
#endif /* O32 || N32 */
+# if !defined __mips_isa_rev || __mips_isa_rev < 6
" bltzal $8, .coff\n"
".coff:\n"
# else
diff --git a/libc/sysdeps/linux/mips/sys/asm.h
b/libc/sysdeps/linux/mips/sys/asm.h
index 809bde4..7b0c925 100644
--- a/libc/sysdeps/linux/mips/sys/asm.h
+++ b/libc/sysdeps/linux/mips/sys/asm.h
@@ -415,12 +415,19 @@ symbol = value
#if _MIPS_SIM == _MIPS_SIM_NABI32
# define PTR_ADD add
# define PTR_ADDI addi
-# define PTR_ADDU add /* no u */
-# define PTR_ADDIU addi /* no u */
# define PTR_SUB sub
# define PTR_SUBI subi
+#if !defined __mips_isa_rev || __mips_isa_rev < 6
+# define PTR_ADDU add /* no u */
+# define PTR_ADDIU addi /* no u */
# define PTR_SUBU sub /* no u */
# define PTR_SUBIU sub /* no u */
+#else
+# define PTR_ADDU addu
+# define PTR_ADDIU addiu
+# define PTR_SUBU subu
+# define PTR_SUBIU subu
+#endif
# define PTR_L lw
# define PTR_LA la
# define PTR_S sw
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