diff options
Diffstat (limited to 'libc/sysdeps/linux/cris/crt0.c')
-rw-r--r-- | libc/sysdeps/linux/cris/crt0.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/libc/sysdeps/linux/cris/crt0.c b/libc/sysdeps/linux/cris/crt0.c deleted file mode 100644 index a676ee908..000000000 --- a/libc/sysdeps/linux/cris/crt0.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Startup code compliant to the ELF CRIS ABI */ - -/* The first piece of initialized data. */ -int __data_start = 0; - -static void start1 (int argc, char **argv) __attribute__ ((used, noreturn)); - -/* - * It is important that this be the first function. - * This file is the first thing in the text section. - * This is implemented completely in assembler to avoid that the - * compiler pushes stuff on the stack (e.g. the frame pointer when - * debuging). - */ - -/* - * 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). - * - * Please view linux/fs/binfmt_elf.c for a complete - * understanding of this. - */ -__asm__ ( \ - ".text\n\t" \ - ".global _start\n\t" \ - "_start:\n\t" \ - "pop $r10\n\t" \ - "move.d $sp, $r11\n\t" \ - "jump start1\n\t"); - -#include <features.h> - -extern void __uClibc_main(int argc, char **argv, char **envp) - __attribute__ ((__noreturn__)); -extern void __uClibc_start_main(int argc, char **argv, char **envp, - void (*app_init)(void), void (*app_fini)(void)) - __attribute__ ((__noreturn__)); -extern void weak_function _init(void); -extern void weak_function _fini(void); - -/* Stick in a dummy reference to main(), so that if an application - * is linking when the main() function is in a static library (.a) - * we can be sure that main() actually gets linked in */ -extern void main(int argc,void *argv,void *envp); -void (*__mainp)(int argc,void *argv,void *envp) = main; - -static void -start1 (int argc, char **argv) -{ - char** environ; - - /* 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 ((char *) environ == *argv) - /* - * The environment is empty. Make environ - * point at ARGV[ARGC], which is NULL. - */ - --environ; - -#if defined L_crt0 || ! defined __UCLIBC_CTOR_DTOR__ - /* Leave control to the libc */ - __uClibc_main(argc, argv, environ); -#else - __uClibc_start_main(argc, argv, environ, _init, _fini); -#endif -} |