Hi Alexey,
the attached patch fixes at least 3 test suite errors for me.
tst-cancel20/21/4.
Tested with latest 2017.09 ARC binutils/gcc.
Okay to apply?
best regards
Waldemar
>From 761b5a4fd0aa8327738223b00c72ff53e7ab171f Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <w...@openadk.org>
Date: Sun, 5 Nov 2017 10:50:31 +0100
Subject: [PATCH] arc: fix some thread cancelation problems
Following a recent ARC glibc commit
db1d4d56c71181703917e8c22516ada9fbff5879
Signed-off-by: Waldemar Brodkorb <w...@openadk.org>
---
libc/sysdeps/linux/arc/bits/syscalls.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/libc/sysdeps/linux/arc/bits/syscalls.h b/libc/sysdeps/linux/arc/bits/syscalls.h
index 248ef7844..ab69cf6b3 100644
--- a/libc/sysdeps/linux/arc/bits/syscalls.h
+++ b/libc/sysdeps/linux/arc/bits/syscalls.h
@@ -45,14 +45,12 @@ extern int __syscall_error (int);
#define ERRNO_ERRANDS(_sys_result) \
__asm__ volatile ( \
- "st.a blink, [sp, -4] \n\t" \
CALL_ERRNO_SETTER \
- "ld.ab blink, [sp, 4] \n\t" \
:"+r" (_sys_result) \
: \
:"r1","r2","r3","r4","r5","r6", \
- "r7","r8","r9","r10","r11","r12" \
- );
+ "r7","r8","r9","r10","r11","r12", \
+ "blink");
#endif /* IS_IN_rtld */
--
2.11.0
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