summaryrefslogtreecommitdiff
path: root/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S')
-rw-r--r--REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S43
1 files changed, 43 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
new file mode 100644
index 0000000000..733f452b5a
--- /dev/null
+++ b/REORG.TODO/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
@@ -0,0 +1,43 @@
+/* brk system call for Linux. PowerPC64 version.
+ Copyright (C) 1995-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+#define _ERRNO_H 1
+#include <bits/errno.h>
+
+ .comm __curbrk,8,8
+ .section ".toc","aw"
+.LC__curbrk:
+ .tc __curbrk[TC],__curbrk
+ .section ".text"
+ENTRY (__brk)
+ CALL_MCOUNT 1
+
+ std r3,-8(r1)
+ DO_CALL(SYS_ify(brk))
+ ld r6,-8(r1)
+ ld r5,.LC__curbrk@toc(r2)
+ std r3,0(r5)
+ cmpld r6,r3
+ li r3,0
+ blelr+
+ li r3,ENOMEM
+ TAIL_CALL_SYSCALL_ERROR
+END (__brk)
+
+weak_alias (__brk, brk)