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author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-03-16 09:11:31 +0000 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2008-03-16 09:11:31 +0000 |
commit | 1cd785fe106389b7cc708d1c413eb8bfbc95ff43 (patch) | |
tree | 01a20f24c6cac36568a0c96ce76578fe8b8f47f8 /libc/sysdeps/linux/avr32/brk.c | |
parent | b892d0f9caca5d891d7ce615e3df518b3870b36b (diff) | |
download | uClibc-alpine-1cd785fe106389b7cc708d1c413eb8bfbc95ff43.tar.bz2 uClibc-alpine-1cd785fe106389b7cc708d1c413eb8bfbc95ff43.tar.xz |
Merge nptl branch tree with trunk.
Step 8: add xtensa, cris and avr32 architecture dependent
files, as is.
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'libc/sysdeps/linux/avr32/brk.c')
-rw-r--r-- | libc/sysdeps/linux/avr32/brk.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/avr32/brk.c b/libc/sysdeps/linux/avr32/brk.c new file mode 100644 index 000000000..d824c7cd0 --- /dev/null +++ b/libc/sysdeps/linux/avr32/brk.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2004-2007 Atmel Corporation + * + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License. See the file "COPYING.LIB" in the main directory of this + * archive for more details. + */ +#include <errno.h> +#include <unistd.h> +#include <sys/syscall.h> + +libc_hidden_proto(brk) + +void *__curbrk attribute_hidden = 0; + +int brk (void *addr) +{ + void *newbrk; + + newbrk = (void *)INLINE_SYSCALL(brk, 1, addr); + + __curbrk = newbrk; + + if (newbrk < addr) { + __set_errno (ENOMEM); + return -1; + } + + return 0; +} +libc_hidden_def(brk) |