[src/netbsd-1-5]: src/lib/libc/arch/mips/sys Pull up revs. 1.10-1.12 (approve...

[kleink <kleink%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1ccb7e4376b0
branches:  netbsd-1-5
changeset: 489173:1ccb7e4376b0
user:      kleink <kleink%NetBSD.org@localhost>
date:      Tue Aug 22 07:11:59 2000 +0000

description:
Pull up revs. 1.10-1.12 (approved by thorpej):
Add internal names for brk(), sbrk() and fork().

diffstat:

 lib/libc/arch/mips/sys/brk.S |  18 +++++++++++-------
 1 files changed, 11 insertions(+), 7 deletions(-)

diffs (56 lines):

diff -r f0297adc2bc3 -r 1ccb7e4376b0 lib/libc/arch/mips/sys/brk.S
--- a/lib/libc/arch/mips/sys/brk.S      Tue Aug 22 07:09:52 2000 +0000
+++ b/lib/libc/arch/mips/sys/brk.S      Tue Aug 22 07:11:59 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: brk.S,v 1.9 1999/03/31 11:53:07 kleink Exp $   */
+/*     $NetBSD: brk.S,v 1.9.10.1 2000/08/22 07:11:59 kleink Exp $      */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,7 +40,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
        ASMSTR("from: @(#)brk.s 8.1 (Berkeley) 6/4/93")
-       ASMSTR("$NetBSD: brk.S,v 1.9 1999/03/31 11:53:07 kleink Exp $")
+       ASMSTR("$NetBSD: brk.S,v 1.9.10.1 2000/08/22 07:11:59 kleink Exp $")
 #endif /* LIBC_SCCS and not lint */
 
 #ifdef ABICALLS
@@ -51,28 +51,32 @@
        .globl  _C_LABEL(__curbrk)
        .globl  _C_LABEL(_end)
 
+#ifdef WEAK_ALIAS
+WEAK_ALIAS(brk, _brk)
+#endif
+
        .data
 _C_LABEL(__minbrk):
        .word   _C_LABEL(_end)
        .text
 
-LEAF(brk)
+LEAF(_brk)
 #ifdef ABICALLS
        .set    noreorder
        .cpload t9
        .set    reorder
 #endif
        lw      v0, _C_LABEL(__minbrk)
-       bgeu    a0, v0, _C_LABEL(_brk)
+       bgeu    a0, v0, 1f
        move    a0, v0          # dont allow break < minbrk
-ALEAF(_brk)
+1:
        li      v0, SYS_break
        syscall
-       bne     a3, zero, 1f
+       bne     a3, zero, 2f
        sw      a0, _C_LABEL(__curbrk)
        move    v0, zero
        j       ra
-1:
+2:
        la      t9, _C_LABEL(__cerror)
        jr      t9
 END(brk)