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57d44131d8
* config.h.in: Remove HAVE_GNU_LD. * csu/Makefile: Remove use of gnu-ld. * csu/munch.awk: Removed. * csu/munch-tmpl.c: Removed. * include/libc-symbols.h: Remove use of HAVE_GNU_LD. * posix/execl.c: Likewise. * posix/execv.c: Likewise. * stdio-common/psignal.c: Likewise. * stdlib/exit.c: Likewise. * string/strsignal.c: Likewise. * string/tester.c: Likewise. * sysdeps/generic/errlist.c: Likewise. * sysdeps/generic/getenv.c: Likewise. * sysdeps/generic/getgroups.c: Likewise. * sysdeps/generic/init-posix.c: Likewise. * sysdeps/posix/gettimeofday.c: Likewise. * sysdeps/posix/system.c: Likewise. * sysdeps/unix/bsd/init-posix.c: Likewise. * sysdeps/unix/bsd/ulimit.c: Likewise. * sysdeps/unix/bsd/sun/m68k/brk.S: Likewise. * sysdeps/unix/bsd/sun/m68k/sethostid.S: Likewise. * sysdeps/unix/bsd/sun/sparc/sethostid.S: Likewise. * sysdeps/unix/i386/brk.S: Likewise. * sysdeps/unix/sparc/brk.S: Likewise.
52 lines
1.4 KiB
ArmAsm
52 lines
1.4 KiB
ArmAsm
/* Copyright (C) 1993, 1995, 1997, 2005 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#ifndef SYS_brk
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#define SYS_brk 17
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#endif
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#ifndef C_SYMBOL_NAME
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#define C_SYMBOL_NAME(name) _##name
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#endif
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.data
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.global C_SYMBOL_NAME(__curbrk)
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C_LABEL(__curbrk)
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.long C_SYMBOL_NAME(_end)
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.text
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ENTRY (__brk)
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add %o0, 7, %o0
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andn %o0, 7, %o0
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mov SYS_brk, %g1
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mov %o0, %o1 /* Save rounded value. */
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ta %g0
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bcs error
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sethi %hi(C_SYMBOL_NAME(__curbrk)), %g1
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st %o1, [%g1 + %lo(C_SYMBOL_NAME(__curbrk))]
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ret
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error: sethi %hi(C_SYMBOL_NAME(errno)), %g1
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st %o0, [%g1 + %lo(C_SYMBOL_NAME(errno))]
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sub %g0, 1, %o0
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retl
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nop /* Fill the delay slot. */
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weak_alias (__brk, brk)
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