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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [libgloss/] [fr30/] [crt0.s] - Rev 859
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# FR30 startup code .section .text .global _start _start: ;; Initialise the stack pointer ldi:32 __stack, r0 mov r0, sp mov r0, fp ;; Zero the data space ldi:32 #_edata, r0 ldi:32 #_end, r1 ldi:8 #0, r2 .L0: st r2, @r0 add #4, r0 cmp r1, r0 blt .L0 ;; Call global and static constructors ldi:32 _init, r0 call @r0 ;; Setup destrcutors to be called from exit. ;; (Just in case main never returns....) ldi:32 atexit, r0 ldi:32 _fini, r4 call @r0 ;; Initialise argc, argv and envp to empty ldi:8 #0, r4 ldi:8 #0, r5 ldi:8 #0, r6 ;; Call main ldi:32 main, r0 call @r0 ;; Jump to exit ldi:32 exit, r0 call @r0 ;; Should never reach here int #9
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