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[/] [or1k_old/] [trunk/] [newlib/] [newlib/] [libc/] [sys/] [sh/] [crt0.S] - Blame information for rev 1765

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Line No. Rev Author Line
1 39 lampret 
        .section .text
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        .global start
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start:
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        mov.l   stack_k,r15
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        ! zero out bss
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        mov.l   edata_k,r0
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        mov.l   end_k,r1
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        mov     #0,r2
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start_l:
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         mov.l  r2,@r0
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        add     #4,r0
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        cmp/ge  r0,r1
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        bt      start_l
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#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY)
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        mov.l set_fpscr_k, r1
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        jsr @r1
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        mov #0,r4
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        lds r3,fpscr
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#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__) */
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        ! call the mainline
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        mov.l   main_k,r0
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        jsr     @r0
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        or      r0,r0
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        ! call exit
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        mov     r0,r4
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        mov.l   exit_k,r0
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        jsr     @r0
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        or      r0,r0
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        .align 2
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#if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
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set_fpscr_k:
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        .long   ___set_fpscr
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#endif /*  defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(SH4_SINGLE_ONLY) */
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stack_k:
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        .long   _stack
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edata_k:
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        .long   _edata
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end_k:
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        .long   _end
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main_k:
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        .long   _main
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exit_k:
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        .long   _exit
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#ifdef __ELF__
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        .section .stack,"aw"
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#else
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        .section .stack
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#endif
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_stack: .long   0xdeaddead

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