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/* When we enter this piece of code, the program stack looks like this:
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>
#include "regdef.h"
.text
.global __start
.type __start,@function
__start:
#ifdef __PIC__
.set noreorder
bltzal zero,0f
nop
0: .cpload $31
.set reorder
#endif
move $31, zero
lw a0, 0($29) /* argc */
addu a1, $29, 4 /* argv */
addu a2, a0, 1 /* load envp */
sll a2, a2, 2
add a2, a2, a1
/* Ok, now run uClibc's main() -- shouldn't return */
jal __uClibc_main
hlt: b hlt /* Crash if somehow it does return. */
#if 0 /* this should be provided by crtbegin/crtend in the compiler */
/* a little bit of stuff to support C++ */
.section .ctors,"aw"
.align 4
.global __CTOR_LIST__
__CTOR_LIST__:
.long -1
.section .dtors,"aw"
.align 4
.global __DTOR_LIST__
__DTOR_LIST__:
.long -1
#endif
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