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authorHidetoshi Shimokawa <simokawa@FreeBSD.org>1999-06-26 15:22:33 +0000
committerHidetoshi Shimokawa <simokawa@FreeBSD.org>1999-06-26 15:22:33 +0000
commitd71d50b89ca6d2964238e3f309f5ee1b39e40757 (patch)
treeb89e1f312627f3530b390d76881ebda2dea55658 /lib/libc
parentd50c19943070845750cecfaf32cde1a31c047491 (diff)
Notes
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/alpha/sys/sbrk.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/libc/alpha/sys/sbrk.S b/lib/libc/alpha/sys/sbrk.S
index 3ecdd68f420e..5f4e15a22217 100644
--- a/lib/libc/alpha/sys/sbrk.S
+++ b/lib/libc/alpha/sys/sbrk.S
@@ -40,9 +40,11 @@ LEAF(sbrk, 1)
br pv, L1 /* XXX profiling */
L1: LDGP(pv)
ldq a1, curbrk
+ beq a0, L2
addq a0, a1, a0
CALLSYS_ERROR(break)
stq a0, curbrk
+L2:
mov a1, v0
RET
END(sbrk)