diff options
Diffstat (limited to 'libc/sysdeps/linux/vax/crt1.S')
-rw-r--r-- | libc/sysdeps/linux/vax/crt1.S | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/libc/sysdeps/linux/vax/crt1.S b/libc/sysdeps/linux/vax/crt1.S deleted file mode 100644 index 70960988d..000000000 --- a/libc/sysdeps/linux/vax/crt1.S +++ /dev/null @@ -1,73 +0,0 @@ -/* - * crt0 for VAX - */ - -/* - * Program stack looks like: - * sp-> argc argument counter (integer) - * argv[0] program name (pointer) - * argv[1...N] program args (pointers) - * argv[argc-1] end of args (integer) - * NULL - * env[0...N] environment variables (pointers) - * NULL - */ - -#include <features.h> - -.text -.align 4 - -.global __start -__start: -.global _start -_start: - /* Kernel uses a_interp + 2, so __start isn't exactly CALLSed, */ - /* but we need to have two bytes here, so we use NOPs. This */ - /* won't hurt, though R0 would be invalid to push, but at */ - /* lease this looks like a real function. */ - .word 0x0101 - - movl $0, %fp /* FP = 0, since this is the */ - /* top-most stack frame */ - movl %sp, %r0 /* R0 = %sp */ - movl (%sp)+, %r4 /* R4 = argc */ - movl %sp, %r3 /* R3 = argv = &argv[0] */ - -#if (defined L_crt1 || defined L_gcrt1) && defined __UCLIBC_CTOR_DTOR__ - pushl %r0 /* stack_end */ - pushl $0 /* rtld_fini. This is probably needed for the */ - /* case where a dynamic linker is involved. So */ - /* this is an open FIXME that needs to be */ - /* addressed at some time... */ - pushl $_fini - pushl $_init - pushl %r3 /* Argument pointer */ - pushl %r4 /* And the argument count */ - pushl $main /* main() */ - - /* We need to call __uClibc_main which should not return. - * __uClibc_main (int (*main) (int, char **, char **), - * int argc, - * char **argv, - * void (*init) (void), - * void (*fini) (void), - * void (*rtld_fini) (void), - * void *stack_end); - */ - calls $7, __uClibc_main -#else /* FIXME: THIS IS BROKEN!!! */ - /* start to load the arguments from the stack */ - /* arguments are on ap stack */ - pushl %r2 - pushl %r3 - pushl %r4 - - calls $3, __uClibc_main -#endif - - /* The above __uClibc_start_main() shouldn't ever return. If it */ - /* does, we just crash. */ - halt -.align 2 - |