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authorWaldemar Brodkorb <wbx@uclibc-ng.org>2016-07-20 23:41:10 +0200
committerWaldemar Brodkorb <wbx@uclibc-ng.org>2016-10-31 18:00:08 +0100
commit7825930078208462655e107677656c45014e91b4 (patch)
tree0911271efdb803f51d366647d1b0893ec3995d87 /libc/sysdeps/linux/microblaze/vfork.S
parenta7f8986f6e81b912b35b46dcad4b8258f75c8b29 (diff)
microblaze: use assembly version of clone, fix vfork
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'libc/sysdeps/linux/microblaze/vfork.S')
-rw-r--r--libc/sysdeps/linux/microblaze/vfork.S17
1 files changed, 6 insertions, 11 deletions
diff --git a/libc/sysdeps/linux/microblaze/vfork.S b/libc/sysdeps/linux/microblaze/vfork.S
index cd6012889..cadd1167d 100644
--- a/libc/sysdeps/linux/microblaze/vfork.S
+++ b/libc/sysdeps/linux/microblaze/vfork.S
@@ -29,19 +29,14 @@ __vfork:
addi r4, r3, 125 /* minimum err value */
blti r4, 1f /* is r3 < -125? */
bri 2f /* normal return */
-1: sub r3, r3, r0 /* r3 = -r3 */
-#ifdef __PIC__
- mfs r3,rpc
- addik r3,r3,_GLOBAL_OFFSET_TABLE_+8
- lwi r3,r3,C_SYMBOL_NAME(errno)@GOT
- sw r3, r0, r3
-#else
- swi r3, r0, C_SYMBOL_NAME(errno);
-#endif
- /* state restore etc */
+
+1: rsubk r3,r3,r0
+ rtsd r15,8
+ addik r3,r0,-1 /* delay slot. */
+
2: rtsd r15, 8 /* error return */
nop
.size __vfork, .-__vfork
-weak_alias(__vfork,vfork)
+weak_alias(__vfork, vfork)
libc_hidden_def(vfork)