diff options
Diffstat (limited to 'libc/sysdeps/linux/cris')
-rw-r--r-- | libc/sysdeps/linux/cris/Makefile.arch | 2 | ||||
-rw-r--r-- | libc/sysdeps/linux/cris/bits/kernel_stat.h | 8 | ||||
-rw-r--r-- | libc/sysdeps/linux/cris/vfork.S | 30 |
3 files changed, 33 insertions, 7 deletions
diff --git a/libc/sysdeps/linux/cris/Makefile.arch b/libc/sysdeps/linux/cris/Makefile.arch index 43e191205..8a682b0b6 100644 --- a/libc/sysdeps/linux/cris/Makefile.arch +++ b/libc/sysdeps/linux/cris/Makefile.arch @@ -7,7 +7,7 @@ CSRC := __init_brk.c brk.c sbrk.c -SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S +SSRC := setjmp.S __longjmp.S clone.S sysdep.S syscall.S vfork.S ifeq ($(UNIFIED_SYSCALL),y) SSRC += __uClibc_syscall.S endif diff --git a/libc/sysdeps/linux/cris/bits/kernel_stat.h b/libc/sysdeps/linux/cris/bits/kernel_stat.h index b54f29210..619f35e9e 100644 --- a/libc/sysdeps/linux/cris/bits/kernel_stat.h +++ b/libc/sysdeps/linux/cris/bits/kernel_stat.h @@ -1,11 +1,7 @@ /* Taken from linux/include/asm-cris/stat.h */ -#ifndef _CRIS_STAT_H -#define _CRIS_STAT_H - -#ifndef _LIBC -#error bits/kernel_stat.h is for internal uClibc use only! -#endif +#ifndef _BITS_STAT_STRUCT_H +#define _BITS_STAT_STRUCT_H struct kernel_stat { unsigned short st_dev; diff --git a/libc/sysdeps/linux/cris/vfork.S b/libc/sysdeps/linux/cris/vfork.S new file mode 100644 index 000000000..ea8a81d82 --- /dev/null +++ b/libc/sysdeps/linux/cris/vfork.S @@ -0,0 +1,30 @@ +/*- + * Copyright (c) 2011 + * Thorsten Glaser <tg@freewrt.org> + * + * This file is available either under the terms and conditions of + * the MirOS Licence, or the same terms as klibc or uClibc. + */ + +#include "sysdep.h" + + .syntax no_register_prefix + +/* + * vfork is special, but PSEUDO() would probably work were it not broken; + * there must be nothing at all on the stack above the stack frame of the + * enclosing function + */ + +ENTRY(__vfork) + movu.w __NR_vfork,$r9 + break 13 + cmps.w -4096,$r10 + bhs 0f + nop + Ret + nop +PSEUDO_END(__vfork) + +weak_alias(__vfork,vfork) +libc_hidden_weak(vfork) |