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author | Roland McGrath <roland@gnu.org> | 2002-09-17 23:50:03 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 2002-09-17 23:50:03 +0000 |
commit | cfc91acd418d2ea62a4520b42406a16ef07257c3 (patch) | |
tree | c7d291182781c1534a03528b33d417983b8d2e54 /sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S | |
parent | 81cb0d8214c425e356c3f79b4b024caab36540b8 (diff) | |
download | glibc-cfc91acd418d2ea62a4520b42406a16ef07257c3.tar.gz glibc-cfc91acd418d2ea62a4520b42406a16ef07257c3.tar.xz glibc-cfc91acd418d2ea62a4520b42406a16ef07257c3.zip |
2002-09-17 Steven Munroe <sjmunroe@us.ibm.com>
Ported to PowerPC64 running Linux. * sysdeps/powerpc/powerpc64/Dist: New file. * sysdeps/powerpc/powerpc64/Implies: New file. * sysdeps/powerpc/powerpc64/Makefile: New file. * sysdeps/powerpc/powerpc64/__longjmp.S: New file. * sysdeps/powerpc/powerpc64/atomicity.h: New file. * sysdeps/powerpc/powerpc64/backtrace.c: New file. * sysdeps/powerpc/powerpc64/bp-asm.h: New file. * sysdeps/powerpc/powerpc64/bsd-_setjmp.S: New file. * sysdeps/powerpc/powerpc64/bsd-setjmp.S: New file. * sysdeps/powerpc/powerpc64/dl-dtprocnum.h: New file. * sysdeps/powerpc/powerpc64/dl-lookupcfg.h: New file. * sysdeps/powerpc/powerpc64/dl-machine.c: New file. * sysdeps/powerpc/powerpc64/dl-machine.h: New file. * sysdeps/powerpc/powerpc64/memset.S: New file. * sysdeps/powerpc/powerpc64/ppc-mcount.S: New file. * sysdeps/powerpc/powerpc64/register-dump.h: New file. * sysdeps/powerpc/powerpc64/setjmp.S: New file. * sysdeps/powerpc/powerpc64/stpcpy.S: New file. * sysdeps/powerpc/powerpc64/strchr.S: New file. * sysdeps/powerpc/powerpc64/strcmp.S: New file. * sysdeps/powerpc/powerpc64/strcpy.S: New file. * sysdeps/powerpc/powerpc64/strlen.S: New file. * sysdeps/powerpc/powerpc64/elf/bzero.S: New file. * sysdeps/powerpc/powerpc64/elf/start.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_copysign.S: New file. * sysdeps/powerpc/powerpc64/fpu/s_copysignf.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New File. * sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/glob64.c: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: New file. * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: New file.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S')
-rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S new file mode 100644 index 0000000000..d8f8bab94d --- /dev/null +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S @@ -0,0 +1,45 @@ +/* brk system call for Linux. PowerPC64 version. + Copyright (C) 1995,96,97,99, 2000, 2002 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#define _ERRNO_H 1 +#include <bits/errno.h> +#include <bp-sym.h> +#include <bp-asm.h> + + .comm __curbrk,8,8 + .section ".text" +ENTRY (BP_SYM (__brk)) + DISCARD_BOUNDS (r3) /* the bounds are meaningless, so toss 'em. */ + + stdu r1,-64(r1) + std r3,48(r1) + DO_CALL(SYS_ify(brk)) + ld r6,48(r1) + ld r5,__curbrk@got(r2) + std r3,0(r5) + cmpld r6,r3 + addi r1,r1,64 + li r3,0 + blelr+ + li r3,ENOMEM + b JUMPTARGET(__syscall_error) +END (BP_SYM (__brk)) + +weak_alias (BP_SYM (__brk), BP_SYM (brk)) |