| /linux-6.6.21/arch/powerpc/kernel/ |
| D | module_64.c | 208 const Elf64_Shdr *sechdrs) in get_stubs_size() argument
216 if (sechdrs[i].sh_type == SHT_RELA) { in get_stubs_size()
219 (void *)sechdrs[i].sh_addr, in get_stubs_size()
220 sechdrs[i].sh_size / sizeof(Elf64_Rela)); in get_stubs_size()
227 sort((void *)sechdrs[i].sh_addr, in get_stubs_size()
228 sechdrs[i].sh_size / sizeof(Elf64_Rela), in get_stubs_size()
231 relocs += count_relocs((void *)sechdrs[i].sh_addr, in get_stubs_size()
232 sechdrs[i].sh_size in get_stubs_size()
236 relocs += count_relocs((void *)sechdrs[i].sh_addr, in get_stubs_size()
237 sechdrs[i].sh_size in get_stubs_size()
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| D | module_32.c | 74 const Elf32_Shdr *sechdrs, in get_plt_size() argument
86 if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != NULL) in get_plt_size()
91 if (strstr(secstrings + sechdrs[i].sh_name, ".debug")) in get_plt_size()
94 if (sechdrs[i].sh_type == SHT_RELA) { in get_plt_size()
97 (void *)hdr + sechdrs[i].sh_offset, in get_plt_size()
98 sechdrs[i].sh_size / sizeof(Elf32_Rela)); in get_plt_size()
105 sort((void *)hdr + sechdrs[i].sh_offset, in get_plt_size()
106 sechdrs[i].sh_size / sizeof(Elf32_Rela), in get_plt_size()
110 + sechdrs[i].sh_offset, in get_plt_size()
111 sechdrs[i].sh_size in get_plt_size()
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| D | module.c | 23 const Elf_Shdr *sechdrs, in find_section() argument
29 secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; in find_section()
31 if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) in find_section()
32 return &sechdrs[i]; in find_section()
37 const Elf_Shdr *sechdrs, struct module *me) in module_finalize() argument
42 rc = module_finalize_ftrace(me, sechdrs); in module_finalize()
47 sect = find_section(hdr, sechdrs, "__ftr_fixup"); in module_finalize()
53 sect = find_section(hdr, sechdrs, "__mmu_ftr_fixup"); in module_finalize()
60 sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); in module_finalize()
68 sect = find_section(hdr, sechdrs, ".opd"); in module_finalize()
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| /linux-6.6.21/arch/mips/kernel/ |
| D | vpe.c | 183 Elf_Shdr *sechdrs, const char *secstrings) in layout_sections() argument
197 sechdrs[i].sh_entsize = ~0UL; in layout_sections()
201 Elf_Shdr *s = &sechdrs[i]; in layout_sections()
424 static int apply_relocations(Elf32_Shdr *sechdrs, in apply_relocations() argument
430 Elf32_Rel *rel = (void *) sechdrs[relsec].sh_addr; in apply_relocations()
437 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocations()
441 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocations()
444 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocations()
476 static void simplify_symbols(Elf_Shdr *sechdrs, in simplify_symbols() argument
482 Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; in simplify_symbols()
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| /linux-6.6.21/arch/m68k/kernel/ |
| D | module.c | 22 int apply_relocate(Elf32_Shdr *sechdrs, in apply_relocate() argument
29 Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate()
34 sechdrs[relsec].sh_info); in apply_relocate()
35 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate()
37 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate()
41 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocate()
62 int apply_relocate_add(Elf32_Shdr *sechdrs, in apply_relocate_add() argument
69 Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
74 sechdrs[relsec].sh_info); in apply_relocate_add()
75 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate_add()
[all …]
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| /linux-6.6.21/arch/loongarch/kernel/ |
| D | module-sections.c | 12 Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val) in module_emit_got_entry() argument
16 struct got_entry *got = get_got_entry(val, sechdrs, got_sec); in module_emit_got_entry()
22 got = (struct got_entry *)sechdrs[got_sec->shndx].sh_addr; in module_emit_got_entry()
38 Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val) in module_emit_plt_entry() argument
43 struct plt_entry *plt = get_plt_entry(val, sechdrs, plt_sec, plt_idx_sec); in module_emit_plt_entry()
52 plt = (struct plt_entry *)sechdrs[plt_sec->shndx].sh_addr; in module_emit_plt_entry()
54 plt_idx = (struct plt_idx_entry *)sechdrs[plt_idx_sec->shndx].sh_addr; in module_emit_plt_entry()
104 int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
114 if (!strcmp(secstrings + sechdrs[i].sh_name, ".got")) in module_frob_arch_sections()
116 else if (!strcmp(secstrings + sechdrs[i].sh_name, ".plt")) in module_frob_arch_sections()
[all …]
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| D | module.c | 105 Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, in apply_r_larch_sop_push_plt_pcrel() argument
111 v = module_emit_plt_entry(mod, sechdrs, v); in apply_r_larch_sop_push_plt_pcrel()
114 v = module_emit_plt_entry(mod, sechdrs, v); in apply_r_larch_sop_push_plt_pcrel()
279 Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, in apply_r_larch_b26() argument
286 v = module_emit_plt_entry(mod, sechdrs, v); in apply_r_larch_b26()
289 v = module_emit_plt_entry(mod, sechdrs, v); in apply_r_larch_b26()
347 Elf_Shdr *sechdrs, u32 *location, Elf_Addr v, in apply_r_larch_got_pc() argument
350 Elf_Addr got = module_emit_got_entry(mod, sechdrs, v); in apply_r_larch_got_pc()
421 int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, in apply_relocate_add() argument
433 Elf_Rela *rel = (void *) sechdrs[relsec].sh_addr; in apply_relocate_add()
[all …]
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| /linux-6.6.21/arch/sparc/kernel/ |
| D | module.c | 56 Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
65 for (symidx = 0; sechdrs[symidx].sh_type != SHT_SYMTAB; symidx++) { in module_frob_arch_sections()
71 sym = (Elf_Sym *)sechdrs[symidx].sh_addr; in module_frob_arch_sections()
72 strtab = (char *)sechdrs[sechdrs[symidx].sh_link].sh_addr; in module_frob_arch_sections()
74 for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) { in module_frob_arch_sections()
83 int apply_relocate_add(Elf_Shdr *sechdrs, in apply_relocate_add() argument
90 Elf_Rela *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
95 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate_add()
99 location = (u8 *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate_add()
109 sym = (Elf_Sym *)sechdrs[symindex].sh_addr in apply_relocate_add()
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| /linux-6.6.21/arch/arc/kernel/ |
| D | module.c | 26 int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
45 int apply_relocate_add(Elf32_Shdr *sechdrs, in apply_relocate_add() argument
52 Elf32_Rela *rel_entry = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
61 tgtsec = sechdrs[relsec].sh_info; in apply_relocate_add()
62 tgt_addr = sechdrs[tgtsec].sh_addr; in apply_relocate_add()
63 sym_sec = (Elf32_Sym *) sechdrs[symindex].sh_addr; in apply_relocate_add()
64 n = sechdrs[relsec].sh_size / sizeof(*rel_entry); in apply_relocate_add()
67 module->arch.secstr + sechdrs[tgtsec].sh_name, tgt_addr); in apply_relocate_add()
86 s = module->arch.secstr + sechdrs[sym_entry->st_shndx].sh_name; in apply_relocate_add()
114 if (strcmp(module->arch.secstr+sechdrs[tgtsec].sh_name, ".eh_frame") == 0) in apply_relocate_add()
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| /linux-6.6.21/arch/x86/kernel/ |
| D | module.c | 91 int apply_relocate(Elf32_Shdr *sechdrs, in apply_relocate() argument
98 Elf32_Rel *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate()
103 relsec, sechdrs[relsec].sh_info); in apply_relocate()
104 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate()
106 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate()
110 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocate()
132 static int __write_relocate_add(Elf64_Shdr *sechdrs, in __write_relocate_add() argument
141 Elf64_Rela *rel = (void *)sechdrs[relsec].sh_addr; in __write_relocate_add()
149 relsec, sechdrs[relsec].sh_info); in __write_relocate_add()
150 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in __write_relocate_add()
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| /linux-6.6.21/kernel/ |
| D | kexec_file.c | 108 vfree(pi->sechdrs); in kimage_file_post_load_cleanup()
109 pi->sechdrs = NULL; in kimage_file_post_load_cleanup()
813 const Elf_Shdr *sechdrs; in kexec_purgatory_setup_kbuf() local
819 sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; in kexec_purgatory_setup_kbuf()
824 if (!(sechdrs[i].sh_flags & SHF_ALLOC)) in kexec_purgatory_setup_kbuf()
827 align = sechdrs[i].sh_addralign; in kexec_purgatory_setup_kbuf()
828 if (sechdrs[i].sh_type != SHT_NOBITS) { in kexec_purgatory_setup_kbuf()
832 kbuf->bufsz += sechdrs[i].sh_size; in kexec_purgatory_setup_kbuf()
837 bss_sz += sechdrs[i].sh_size; in kexec_purgatory_setup_kbuf()
877 Elf_Shdr *sechdrs; in kexec_purgatory_setup_sechdrs() local
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| /linux-6.6.21/arch/hexagon/kernel/ |
| D | module.c | 27 int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
37 secstrings + sechdrs[i].sh_name); in module_frob_arch_sections()
38 if (strcmp(secstrings + sechdrs[i].sh_name, ".plt") == 0) in module_frob_arch_sections()
40 if (strcmp(secstrings + sechdrs[i].sh_name, ".got.plt") == 0) in module_frob_arch_sections()
42 if (strcmp(secstrings + sechdrs[i].sh_name, ".rela.plt") == 0) in module_frob_arch_sections()
67 int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, in apply_relocate_add() argument
75 unsigned int nrelocs = sechdrs[relsec].sh_size / sizeof(Elf32_Rela); in apply_relocate_add()
76 Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
77 Elf32_Word sym_info = sechdrs[relsec].sh_info; in apply_relocate_add()
78 Elf32_Sym *sym_base = (Elf32_Sym *) sechdrs[symindex].sh_addr; in apply_relocate_add()
[all …]
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| /linux-6.6.21/arch/sh/kernel/ |
| D | module.c | 24 int apply_relocate_add(Elf32_Shdr *sechdrs, in apply_relocate_add() argument
31 Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
38 sechdrs[relsec].sh_info); in apply_relocate_add()
39 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate_add()
41 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate_add()
45 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocate_add()
91 const Elf_Shdr *sechdrs, in module_finalize() argument
96 ret |= module_dwarf_finalize(hdr, sechdrs, me); in module_finalize()
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| /linux-6.6.21/arch/arm64/kernel/ |
| D | module-plts.c | 69 u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs, in module_emit_plt_entry() argument
75 struct plt_entry *plt = (struct plt_entry *)sechdrs[pltsec->plt_shndx].sh_addr; in module_emit_plt_entry()
101 u64 module_emit_veneer_for_adrp(struct module *mod, Elf64_Shdr *sechdrs, in module_emit_veneer_for_adrp() argument
106 struct plt_entry *plt = (struct plt_entry *)sechdrs[pltsec->plt_shndx].sh_addr; in module_emit_veneer_for_adrp()
281 int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
295 if (!strcmp(secstrings + sechdrs[i].sh_name, ".plt")) in module_frob_arch_sections()
297 else if (!strcmp(secstrings + sechdrs[i].sh_name, ".init.plt")) in module_frob_arch_sections()
299 else if (!strcmp(secstrings + sechdrs[i].sh_name, in module_frob_arch_sections()
301 tramp = sechdrs + i; in module_frob_arch_sections()
302 else if (sechdrs[i].sh_type == SHT_SYMTAB) in module_frob_arch_sections()
[all …]
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| /linux-6.6.21/arch/microblaze/kernel/ |
| D | module.c | 18 int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, in apply_relocate_add() argument
23 Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
29 relsec, sechdrs[relsec].sh_info); in apply_relocate_add()
31 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { in apply_relocate_add()
33 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + in apply_relocate_add()
35 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + in apply_relocate_add()
91 int module_finalize(const Elf32_Ehdr *hdr, const Elf_Shdr *sechdrs, in module_finalize() argument
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| /linux-6.6.21/kernel/module/ |
| D | livepatch.c | 33 size = sizeof(*info->sechdrs) * info->hdr->e_shnum; in copy_module_elf()
34 mod->klp_info->sechdrs = kmemdup(info->sechdrs, size, GFP_KERNEL); in copy_module_elf()
35 if (!mod->klp_info->sechdrs) { in copy_module_elf()
41 size = info->sechdrs[info->hdr->e_shstrndx].sh_size; in copy_module_elf()
58 mod->klp_info->sechdrs[symndx].sh_addr = (unsigned long)mod->core_kallsyms.symtab; in copy_module_elf()
63 kfree(mod->klp_info->sechdrs); in copy_module_elf()
71 kfree(mod->klp_info->sechdrs); in free_module_elf()
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| D | debug_kmemleak.c | 22 if (!(info->sechdrs[i].sh_flags & SHF_ALLOC) || in kmemleak_load_module()
23 !(info->sechdrs[i].sh_flags & SHF_WRITE) || in kmemleak_load_module()
24 (info->sechdrs[i].sh_flags & SHF_EXECINSTR)) in kmemleak_load_module()
27 kmemleak_scan_area((void *)info->sechdrs[i].sh_addr, in kmemleak_load_module()
28 info->sechdrs[i].sh_size, GFP_KERNEL); in kmemleak_load_module()
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| /linux-6.6.21/arch/loongarch/include/asm/ |
| D | module.h | 43 Elf_Addr module_emit_got_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val);
44 Elf_Addr module_emit_plt_entry(struct module *mod, Elf_Shdr *sechdrs, Elf_Addr val);
68 static inline int get_plt_idx(unsigned long val, Elf_Shdr *sechdrs, const struct mod_section *sec) in get_plt_idx() argument
71 struct plt_idx_entry *plt_idx = (struct plt_idx_entry *)sechdrs[sec->shndx].sh_addr; in get_plt_idx()
82 Elf_Shdr *sechdrs, in get_plt_entry() argument
86 int plt_idx = get_plt_idx(val, sechdrs, sec_plt_idx); in get_plt_entry()
87 struct plt_entry *plt = (struct plt_entry *)sechdrs[sec_plt->shndx].sh_addr; in get_plt_entry()
96 Elf_Shdr *sechdrs, in get_got_entry() argument
100 struct got_entry *got = (struct got_entry *)sechdrs[sec->shndx].sh_addr; in get_got_entry()
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| /linux-6.6.21/arch/openrisc/kernel/ |
| D | module.c | 16 int apply_relocate_add(Elf32_Shdr *sechdrs, in apply_relocate_add() argument
23 Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
29 sechdrs[relsec].sh_info); in apply_relocate_add()
30 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate_add()
32 location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate_add()
37 sym = (Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocate_add()
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| /linux-6.6.21/arch/parisc/kernel/ |
| D | module.c | 280 CONST Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
294 const Elf_Rela *rels = (void *)sechdrs[i].sh_addr; in module_frob_arch_sections()
295 unsigned long nrels = sechdrs[i].sh_size / sizeof(*rels); in module_frob_arch_sections()
298 if (strncmp(secstrings + sechdrs[i].sh_name, in module_frob_arch_sections()
302 if (sechdrs[i].sh_type != SHT_RELA) in module_frob_arch_sections()
322 s = sechdrs[i].sh_info; in module_frob_arch_sections()
501 int apply_relocate_add(Elf_Shdr *sechdrs, in apply_relocate_add() argument
508 Elf32_Rela *rel = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
515 unsigned int targetsec = sechdrs[relsec].sh_info; in apply_relocate_add()
521 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { in apply_relocate_add()
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| /linux-6.6.21/include/linux/ |
| D | moduleloader.h | 21 Elf_Shdr *sechdrs,
55 int apply_relocate(Elf_Shdr *sechdrs,
61 static inline int apply_relocate(Elf_Shdr *sechdrs, in apply_relocate() argument
78 int apply_relocate_add(Elf_Shdr *sechdrs,
94 void clear_relocate_add(Elf_Shdr *sechdrs,
101 static inline int apply_relocate_add(Elf_Shdr *sechdrs, in apply_relocate_add() argument
115 const Elf_Shdr *sechdrs,
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| /linux-6.6.21/arch/nios2/kernel/ |
| D | module.c | 43 int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, in apply_relocate_add() argument
48 Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
51 sechdrs[relsec].sh_info); in apply_relocate_add()
53 for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) { in apply_relocate_add()
57 = ((void *)sechdrs[sechdrs[relsec].sh_info].sh_addr in apply_relocate_add()
62 = ((Elf32_Sym *)sechdrs[symindex].sh_addr in apply_relocate_add()
132 int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, in module_finalize() argument
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| /linux-6.6.21/arch/riscv/kernel/ |
| D | module-sections.c | 90 int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, in module_frob_arch_sections() argument
101 if (!strcmp(secstrings + sechdrs[i].sh_name, ".plt")) in module_frob_arch_sections()
102 mod->arch.plt.shdr = sechdrs + i; in module_frob_arch_sections()
103 else if (!strcmp(secstrings + sechdrs[i].sh_name, ".got")) in module_frob_arch_sections()
104 mod->arch.got.shdr = sechdrs + i; in module_frob_arch_sections()
105 else if (!strcmp(secstrings + sechdrs[i].sh_name, ".got.plt")) in module_frob_arch_sections()
106 mod->arch.got_plt.shdr = sechdrs + i; in module_frob_arch_sections()
124 Elf_Rela *relas = (void *)ehdr + sechdrs[i].sh_offset; in module_frob_arch_sections()
125 int num_rela = sechdrs[i].sh_size / sizeof(Elf_Rela); in module_frob_arch_sections()
126 Elf_Shdr *dst_sec = sechdrs + sechdrs[i].sh_info; in module_frob_arch_sections()
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| /linux-6.6.21/arch/alpha/kernel/ |
| D | module.c | 64 module_frob_arch_sections(Elf64_Ehdr *hdr, Elf64_Shdr *sechdrs, in module_frob_arch_sections() argument
72 esechdrs = sechdrs + hdr->e_shnum; in module_frob_arch_sections()
78 for (s = sechdrs; s < esechdrs; ++s) in module_frob_arch_sections()
83 me->arch.gotsecindex = s - sechdrs; in module_frob_arch_sections()
110 for (s = sechdrs; s < esechdrs; ++s) in module_frob_arch_sections()
133 apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, in apply_relocate_add() argument
137 Elf64_Rela *rela = (void *)sechdrs[relsec].sh_addr; in apply_relocate_add()
138 unsigned long i, n = sechdrs[relsec].sh_size / sizeof(*rela); in apply_relocate_add()
144 sechdrs[relsec].sh_info); in apply_relocate_add()
146 base = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr; in apply_relocate_add()
[all …]
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| /linux-6.6.21/arch/arm64/include/asm/ |
| D | module.h | 24 u64 module_emit_plt_entry(struct module *mod, Elf64_Shdr *sechdrs,
28 u64 module_emit_veneer_for_adrp(struct module *mod, Elf64_Shdr *sechdrs,
55 const Elf_Shdr *sechdrs, in find_section() argument
59 const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; in find_section()
61 for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { in find_section()
|