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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/brk.S')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/brk.S17
1 files changed, 10 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S
index 3d9f6dca5f..f44686b9a4 100644
--- a/sysdeps/unix/sysv/linux/alpha/brk.S
+++ b/sysdeps/unix/sysv/linux/alpha/brk.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Brendan Kehoe <brendan@zen.org>, 1993.
@@ -50,20 +50,23 @@ LEAF(__brk, 0)
ldiq v0, __NR_brk
call_pal PAL_callsys
+ /* Be prepared for an OSF-style brk. */
+ bne a3, $err1
+ beq v0, $ok
+
/* Correctly handle the brk(0) query case. */
cmoveq a0, v0, a0
-
- subq a0, v0, t0
- bne t0, error
+ xor a0, v0, t0
+ bne t0, $err0
/* Update __curbrk and return cleanly. */
- stq a0, __curbrk
mov zero, v0
+$ok: stq a0, __curbrk
ret
/* What a horrible way to die. */
-error: ldi v0, ENOMEM
- jmp zero, __syscall_error
+$err0: ldi v0, ENOMEM
+$err1: jmp zero, __syscall_error
END(__brk)