diff options
Diffstat (limited to 'arch/frv/kernel/kernel_execve.S')
| -rw-r--r-- | arch/frv/kernel/kernel_execve.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/frv/kernel/kernel_execve.S b/arch/frv/kernel/kernel_execve.S new file mode 100644 index 000000000000..9b074a16a052 --- /dev/null +++ b/arch/frv/kernel/kernel_execve.S @@ -0,0 +1,33 @@ +/* in-kernel program execution + * + * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/linkage.h> +#include <asm/unistd.h> + +############################################################################### +# +# Do a system call from kernel instead of calling sys_execve so we end up with +# proper pt_regs. +# +# int kernel_execve(const char *filename, char *const argv[], char *const envp[]) +# +# On entry: GR8/GR9/GR10: arguments to function +# On return: GR8: syscall return. +# +############################################################################### + .globl kernel_execve + .type kernel_execve,@function +kernel_execve: + setlos __NR_execve,gr7 + tira gr0,#0 + bralr + + .size kernel_execve,.-kernel_execve |