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[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libc/] [machine/] [xstormy16/] [setjmp.S] - Blame information for rev 207

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Line No. Rev Author Line
1 207 jeremybenn
;;  xstormy16
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;;   Copyright (C) 2001 by  Red Hat, Incorporated. All rights reserved.
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;;
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;; Permission to use, copy, modify, and distribute this software
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;; is freely granted, provided that this notice is preserved.
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;;
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        .file "setjmp.S"
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        .section .text
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        .align 1
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        .global setjmp
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        .type setjmp,@function
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setjmp:
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        mov r0,r10
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        mov (r2++),r0
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        mov r0,r11
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        mov (r2++),r0
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        mov r0,r12
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        mov (r2++),r0
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        mov r0,r13
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        mov (r2++),r0
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        pop r0                  ; PC high word
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        pop r1                  ; PC low word
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        mov (r2++), r0
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        mov (r2++), r1
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        mov r3,sp
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        mov (r2++),r3
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        mov.w r2,#0
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        mov r8, r0
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        mov r9, r1
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        jmp r8, r9
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        .size setjmp,.-setjmp
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        .global longjmp
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        .type longjmp,@function
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longjmp:
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        mov r0,(r2++)
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        mov r10,r0
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        mov r0,(r2++)
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        mov r11,r0
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        mov r0,(r2++)
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        mov r12,r0
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        mov r0,(r2++)
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        mov r13,r0
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        mov r0,(r2++)
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        mov r8, r0
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        mov r1,(r2++)
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        mov r9, r1
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        mov r4,(r2++)
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        mov sp,r4
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;; status arg (r3) to longjmp is return value
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;; if it's zero, return 1
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        bnz r3, #0, 0f
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        mov.w r3,#1
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0:      mov r2, r3
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        jmp r8,r9
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        .size longjmp,.-longjmp

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