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59c943ecf6
(grub_longjmp): Restore r31. * include/grub/powerpc/setjmp.h (grub_jmp_buf): Reserve space for r31.
90 lines
1.6 KiB
ArmAsm
90 lines
1.6 KiB
ArmAsm
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2004,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/symbol.h>
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#include <grub/dl.h>
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.file "setjmp.S"
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GRUB_MOD_LICENSE "GPLv3+"
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.text
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/*
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* int grub_setjmp (grub_jmp_buf env)
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*/
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FUNCTION(grub_setjmp)
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stw 1, 0(3)
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stw 14, 4(3)
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stw 15, 8(3)
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stw 16, 12(3)
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stw 17, 16(3)
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stw 18, 20(3)
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stw 19, 24(3)
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stw 20, 28(3)
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stw 21, 32(3)
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stw 22, 36(3)
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stw 23, 40(3)
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stw 24, 44(3)
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stw 25, 48(3)
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stw 26, 52(3)
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stw 27, 56(3)
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stw 28, 60(3)
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stw 29, 64(3)
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stw 30, 68(3)
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stw 31, 72(3)
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mflr 4
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stw 4, 76(3)
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mfcr 4
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stw 4, 80(3)
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li 3, 0
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blr
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/*
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* int grub_longjmp (grub_jmp_buf env, int val)
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*/
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FUNCTION(grub_longjmp)
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lwz 1, 0(3)
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lwz 14, 4(3)
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lwz 15, 8(3)
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lwz 16, 12(3)
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lwz 17, 16(3)
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lwz 18, 20(3)
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lwz 19, 24(3)
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lwz 20, 28(3)
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lwz 21, 32(3)
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lwz 22, 36(3)
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lwz 23, 40(3)
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lwz 24, 44(3)
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lwz 25, 48(3)
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lwz 26, 52(3)
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lwz 27, 56(3)
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lwz 28, 60(3)
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lwz 29, 64(3)
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lwz 30, 68(3)
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lwz 31, 72(3)
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lwz 5, 76(3)
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mtlr 5
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lwz 5, 80(3)
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mtcr 5
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mr. 3, 4
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bne 1f
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li 3, 1
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1: blr
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