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;; Startup code compiant to the ELF CRIS ABI.
;;
;; Highly based on code from glibc.
#include <sysdep.h>
.syntax no_register_prefix
.text
.globl _start
.type _start,@function
#if defined L_crt0 || ! defined __UCLIBC_CTOR_DTOR__
.type __uClibc_main,@function
#else
.weak _init
.weak _fini
.type __uClibc_start_main,@function
#endif
;; Setup a dummy reference to main so that if an application is linking
;; when the main() function is in a static library we can be sure that
;; the main() actually gets linked in.
.type main,@function
_start:
;; Clear the frame pointer, to mark the outermost frame.
moveq 0, r8
move.d [sp],r11
move.d sp,[sp]
move.d sp,r12
addq 4,r12
push r9
#ifdef __PIC__
move.d pc,r0
sub.d .:GOTOFF,r0
move.d _init:PLTG,r13
add.d r0,r13
move.d _fini:PLTG,r9
add.d r0,r9
move.d main:PLTG,r10
add.d r0,r10
#else
move.d _init,r13
move.d _fini,r9
move.d main,r10
#endif
push r9
#if (defined L_crt1 || defined L_gcrt1) && defined __UCLIBC_CTOR_DTOR__
PLTCALL(__uClibc_start_main)
#else
PLTCALL(__uClibc_main)
#endif
;; Crash if 'exit' returns.
test.d [6502]
0:
ba 0b
nop
;; Define a symbol for the first piece of initialized data.
.data
.globl __data_start
__data_start:
.long 0
.weak data_start
data_start = __data_start
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