diff options
Diffstat (limited to 'libc/sysdeps/linux/cris/crt0.c')
| -rw-r--r-- | libc/sysdeps/linux/cris/crt0.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/libc/sysdeps/linux/cris/crt0.c b/libc/sysdeps/linux/cris/crt0.c index 03b0d6ff3..4fe68ce05 100644 --- a/libc/sysdeps/linux/cris/crt0.c +++ b/libc/sysdeps/linux/cris/crt0.c @@ -1,24 +1,22 @@ -/* $Id: crt0.c,v 1.1 2002/09/16 08:08:33 tobiasa Exp $ */ - -/* C base for Linux/CRIS 2.0/2.4 - */ - -//#define DEBUG +/* Startup code compliant to the ELF CRIS ABI */ /* The first piece of initialized data. */ int __data_start = 0; -/* N.B.: It is important that this be the first function. - This file is the first thing in the text section. */ - +/* + * It is important that this be the first function. + * This file is the first thing in the text section. + */ void _start () { - /* on the stack we have argc. we can calculate argv/envp + /* + * On the stack we have argc. We can calculate argv/envp * from that and the succeeding stack location, but fix so - * we get the right calling convention (regs in r10/r11) + * we get the right calling convention (regs in r10/r11). * - * to understand this you really ought to read fs/binfmt_elf.c + * Please view linux/fs/binfmt_elf.c for a complete + * understanding of this. */ __asm__ volatile("pop $r10"); __asm__ volatile("move.d $sp, $r11"); @@ -36,14 +34,17 @@ start1 (int argc, char **argv) /* The environment starts just after ARGV. */ environ = &argv[argc + 1]; - /* If the first thing after ARGV is the arguments - themselves, there is no environment. */ + /* + * If the first thing after ARGV is the arguments + * themselves, there is no environment. + */ if ((char *) environ == *argv) - /* The environment is empty. Make environ - point at ARGV[ARGC], which is NULL. */ + /* + * The environment is empty. Make environ + * point at ARGV[ARGC], which is NULL. + */ --environ; /* Leave control to the libc */ - __uClibc_main(argc, argv, environ); } |