Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_S390_MODULE_H
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#define _ASM_S390_MODULE_H
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#include <asm-generic/module.h>
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/*
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* This file contains the s390 architecture specific module code.
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*/
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struct mod_arch_syminfo {
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unsigned long got_offset;
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unsigned long plt_offset;
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int got_initialized;
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int plt_initialized;
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};
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struct mod_arch_specific {
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/* Starting offset of got in the module core memory. */
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unsigned long got_offset;
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/* Starting offset of plt in the module core memory. */
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unsigned long plt_offset;
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/* Size of the got. */
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unsigned long got_size;
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/* Size of the plt. */
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unsigned long plt_size;
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/* Number of symbols in syminfo. */
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int nsyms;
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/* Additional symbol information (got and plt offsets). */
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struct mod_arch_syminfo *syminfo;
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#ifdef CONFIG_FUNCTION_TRACER
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/* Start of memory reserved for ftrace hotpatch trampolines. */
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struct ftrace_hotpatch_trampoline *trampolines_start;
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/* End of memory reserved for ftrace hotpatch trampolines. */
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struct ftrace_hotpatch_trampoline *trampolines_end;
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/* Next unused ftrace hotpatch trampoline slot. */
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struct ftrace_hotpatch_trampoline *next_trampoline;
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#endif /* CONFIG_FUNCTION_TRACER */
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};
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static inline const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
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const Elf_Shdr *sechdrs,
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const char *name)
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{
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const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
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const Elf_Shdr *s, *se;
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for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) {
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if (strcmp(name, secstrs + s->sh_name) == 0)
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return s;
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}
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return NULL;
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}
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#endif /* _ASM_S390_MODULE_H */
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