From 6ff6eb1350c00bde1e64eeabd676e477402d5b9c Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 11 Dec 2008 10:08:00 +0000 Subject: create arch-generic brk() based on blackfin one --- libc/sysdeps/linux/bfin/Makefile.arch | 2 +- libc/sysdeps/linux/bfin/brk.c | 36 ----------------------------------- 2 files changed, 1 insertion(+), 37 deletions(-) delete mode 100644 libc/sysdeps/linux/bfin/brk.c (limited to 'libc/sysdeps/linux/bfin') 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 - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include -#include -#include - -/* 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) -- cgit v1.2.3