| 1 | /* Special .init and .fini section support for HPPA |
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| 2 | Copyright (C) 2000-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | In addition to the permissions in the GNU Lesser General Public |
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| 11 | License, the Free Software Foundation gives you unlimited |
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| 12 | permission to link the compiled version of this file with other |
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| 13 | programs, and to distribute those programs without any restriction |
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| 14 | coming from the use of this file. (The GNU Lesser General Public |
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| 15 | License restrictions do apply in other respects; for example, they |
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| 16 | cover modification of the file, and distribution when not linked |
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| 17 | into another program.) |
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| 18 | |
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| 19 | Note that people who make modified versions of this file are not |
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| 20 | obligated to grant this special exception for their modified |
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| 21 | versions; it is their choice whether to do so. The GNU Lesser |
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| 22 | General Public License gives permission to release a modified |
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| 23 | version without this exception; this exception also makes it |
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| 24 | possible to release a modified version which carries forward this |
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| 25 | exception. |
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| 26 | |
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| 27 | The GNU C Library is distributed in the hope that it will be useful, |
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| 28 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 30 | Lesser General Public License for more details. |
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| 31 | |
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| 32 | You should have received a copy of the GNU Lesser General Public |
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| 33 | License along with the GNU C Library. If not, see |
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| 34 | <https://www.gnu.org/licenses/>. */ |
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| 35 | |
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| 36 | #include <sysdep.h> |
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| 37 | |
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| 38 | /* crtn.S puts function epilogues in the .init and .fini sections |
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| 39 | corresponding to the prologues in crti.S. */ |
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| 40 | |
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| 41 | .section .init, "ax" , @progbits |
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| 42 | ldw -84(%sp),%rp |
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| 43 | copy %r4,%r19 |
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| 44 | bv %r0(%rp) |
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| 45 | _end_init: |
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| 46 | ldwm -64(%sp),%r4 |
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| 47 | |
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| 48 | /* Our very own unwind info, because the assembler can't handle |
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| 49 | functions split into two or more pieces. */ |
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| 50 | .section .PARISC.unwind |
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| 51 | .extern _init |
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| 52 | .word _init, _end_init |
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| 53 | .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08 |
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| 54 | |
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| 55 | /* Here is the tail end of _fini. */ |
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| 56 | .section .fini, "ax" , @progbits |
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| 57 | ldw -84(%sp),%rp |
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| 58 | copy %r4,%r19 |
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| 59 | bv %r0(%rp) |
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| 60 | _end_fini: |
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| 61 | ldwm -64(%sp),%r4 |
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| 62 | |
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| 63 | .section .PARISC.unwind |
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| 64 | .extern _fini |
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| 65 | .word _fini, _end_fini |
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| 66 | .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08 |
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| 67 | |
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