diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-12-11 10:08:00 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2008-12-11 10:08:00 +0000 |
| commit | 6ff6eb1350c00bde1e64eeabd676e477402d5b9c (patch) | |
| tree | 2d1b841b2a21b919e83087361c5dce106ec586a2 /libc/sysdeps/linux/bfin | |
| parent | a3368fd4fbb42eff5ca5b364218204f751e27e0d (diff) | |
create arch-generic brk() based on blackfin one
Diffstat (limited to 'libc/sysdeps/linux/bfin')
| -rw-r--r-- | libc/sysdeps/linux/bfin/Makefile.arch | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/bfin/brk.c | 36 |
2 files changed, 1 insertions, 37 deletions
diff --git a/libc/sysdeps/linux/bfin/Makefile.arch b/libc/sysdeps/linux/bfin/Makefile.arch index cdb588a36..81fca3295 100644 --- a/libc/sysdeps/linux/bfin/Makefile.arch +++ b/libc/sysdeps/linux/bfin/Makefile.arch @@ -5,7 +5,7 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := brk.c bsdsetjmp.c clone.c syscall.c \ +CSRC := bsdsetjmp.c clone.c syscall.c \ sram-alloc.c sram-free.c dma-memcpy.c SSRC := __longjmp.S setjmp.S bsd-_setjmp.S vfork.S diff --git a/libc/sysdeps/linux/bfin/brk.c b/libc/sysdeps/linux/bfin/brk.c deleted file mode 100644 index 88b82cf64..000000000 --- a/libc/sysdeps/linux/bfin/brk.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <errno.h> -#include <unistd.h> -#include <sys/syscall.h> - -/* libc_hidden_proto(brk) */ - -/* This must be initialized data because commons can't have aliases. */ -void * __curbrk attribute_hidden = 0; - -int brk (void *addr) -{ - void *newbrk; - - __asm__ __volatile__( - "P0 = %2;\n\t" - "excpt 0;\n\t" - : "=q0" (newbrk) - : "q0" (addr), "i" (__NR_brk): "P0" ); - - __curbrk = newbrk; - - if (newbrk < addr) - { - __set_errno (ENOMEM); - return -1; - } - - return 0; -} -libc_hidden_def(brk) |