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Diffstat (limited to 'linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h')
-rw-r--r--linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h b/linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
index b357eb4e88..57db351735 100644
--- a/linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
+++ b/linuxthreads/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
@@ -52,6 +52,7 @@
add _IMP16,r15; \
lds.l @r15+,pr; \
DO_CALL(syscall_name, args); \
+ SYSCALL_INST_PAD; \
sts.l pr,@-r15; \
mov.l r0,@-r15; \
CDISABLE; \
@@ -106,6 +107,7 @@
.align 2; \
1: .long __local_enable_asynccancel - 0b; \
2:
+
# define CDISABLE \
mov.l 1f,r0; \
bsrf r0; \
@@ -129,6 +131,7 @@ extern int __local_multiple_threads attribute_hidden;
# if !defined PIC
# define SINGLE_THREAD_P \
mov.l 1f,r0; \
+ mov.l @r0,r0; \
bra 2f; \
tst r0,r0; \
.align 2; \
@@ -136,7 +139,15 @@ extern int __local_multiple_threads attribute_hidden;
2:
# elif defined FLOATING_STACKS && USE___THREAD
# define SINGLE_THREAD_P \
- mov.l @(MULTIPLE_THREADS_OFFSET,gbr),r0; tst r0,r0
+ stc gbr,r0; \
+ mov.w 0f,r1; \
+ sub r1,r0; \
+ mov.l @(MULTIPLE_THREADS_OFFSET,r0),r0; \
+ bra 1f; \
+ tst r0,r0; \
+ 0: .word TLS_PRE_TCB_SIZE; \
+ 1:
+
# else
# define SINGLE_THREAD_P \
mov r12,r2; \