mirror of
https://github.com/dynup/kpatch
synced 2025-01-09 06:39:26 +00:00
f5de932b8d
When patching a kernel module, if we can't find a needed dynrela symbol, we currently assume it's exported. However, it's also possible that it's provided by another .o in the patch module. Add support for that. Fixes #445.
50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
/*
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* kpatch-patch.h
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*
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* Copyright (C) 2014 Josh Poimboeuf <jpoimboe@redhat.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, see <https://www.gnu.org/licenses/>.
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*
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* Contains the structs used for the patch module special sections
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*/
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#ifndef _KPATCH_PATCH_H_
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#define _KPATCH_PATCH_H_
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struct kpatch_patch_func {
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unsigned long new_addr;
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unsigned long new_size;
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unsigned long old_addr;
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unsigned long old_size;
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char *name;
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char *objname;
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};
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struct kpatch_patch_dynrela {
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unsigned long dest;
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unsigned long src;
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unsigned long type;
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char *name;
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char *objname;
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int external;
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int addend;
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};
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struct kpatch_patch_hook {
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void (*hook)(void);
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char *objname;
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};
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#endif /* _KPATCH_PATCH_H_ */
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