| /linux/tools/objtool/ |
| H A D | elf.c | 3 * elf.c - ELF access library
25 #include <objtool/elf.h>
39 __node->next = __elf_table_entry(elf, name, key); \
40 __elf_table_entry(elf, name, key) = __node; \
62 __elf_hash_del(node, &__elf_table_entry(elf, name, key)) in __elf_hash_del()
66 __elf_bits(elf, name) = max(10, ilog2(size)); \ in __elf_hash_del()
67 __elf_table(elf, name) = mmap(NULL, \ in __elf_hash_del()
68 sizeof(struct elf_hash_node *) << __elf_bits(elf, name), \ in __elf_hash_del()
71 if (__elf_table(elf, nam
140 find_section_by_name(const struct elf * elf,const char * name) find_section_by_name() argument
152 find_section_by_index(struct elf * elf,unsigned int idx) find_section_by_index() argument
165 find_symbol_by_index(struct elf * elf,unsigned int idx) find_symbol_by_index() argument
284 find_symbol_by_name(const struct elf * elf,const char * name) find_symbol_by_name() argument
297 find_local_symbol_by_file_and_name(const struct elf * elf,struct symbol * file,const char * name) find_local_symbol_by_file_and_name() argument
313 find_global_symbol_by_name(const struct elf * elf,const char * name) find_global_symbol_by_name() argument
325 iterate_global_symbol_by_demangled_name(const struct elf * elf,const char * demangled_name,void (* process)(struct symbol * sym,void * data),void * data) iterate_global_symbol_by_demangled_name() argument
338 find_reloc_by_dest_range(const struct elf * elf,struct section * sec,unsigned long offset,unsigned int len) find_reloc_by_dest_range() argument
368 find_reloc_by_dest(const struct elf * elf,struct section * sec,unsigned long offset) find_reloc_by_dest() argument
378 read_sections(struct elf * elf) read_sections() argument
527 elf_add_symbol(struct elf * elf,struct symbol * sym) elf_add_symbol() argument
592 read_symbols(struct elf * elf) read_symbols() argument
735 mark_group_syms(struct elf * elf) mark_group_syms() argument
766 elf_update_sym_relocs(struct elf * elf,struct symbol * sym) elf_update_sym_relocs() argument
784 elf_update_symbol(struct elf * elf,struct section * symtab,struct section * symtab_shndx,struct symbol * sym) elf_update_symbol() argument
913 elf_create_symbol(struct elf * elf,const char * name,struct section * sec,unsigned int bind,unsigned int type,unsigned long offset,size_t size) elf_create_symbol() argument
1019 elf_create_section_symbol(struct elf * elf,struct section * sec) elf_create_section_symbol() argument
1032 elf_init_reloc(struct elf * elf,struct section * rsec,unsigned int reloc_idx,unsigned long offset,struct symbol * sym,s64 addend,unsigned int type) elf_init_reloc() argument
1067 elf_init_reloc_text_sym(struct elf * elf,struct section * sec,unsigned long offset,unsigned int reloc_idx,struct section * insn_sec,unsigned long insn_off) elf_init_reloc_text_sym() argument
1097 elf_init_reloc_data_sym(struct elf * elf,struct section * sec,unsigned long offset,unsigned int reloc_idx,struct symbol * sym,s64 addend) elf_init_reloc_data_sym() argument
1112 read_relocs(struct elf * elf) read_relocs() argument
1177 struct elf *elf; elf_open_read() local
1246 struct elf *elf; elf_create_file() local
1358 elf_add_string(struct elf * elf,struct section * strtab,const char * str) elf_add_string() argument
1382 elf_add_data(struct elf * elf,struct section * sec,const void * data,size_t size) elf_add_data() argument
1424 elf_create_section(struct elf * elf,const char * name,size_t size,size_t entsize,unsigned int type,unsigned int align,unsigned int flags) elf_create_section() argument
1517 elf_alloc_reloc(struct elf * elf,struct section * rsec) elf_alloc_reloc() argument
1625 elf_create_rela_section(struct elf * elf,struct section * sec,unsigned int nr_relocs) elf_create_rela_section() argument
1666 elf_create_reloc(struct elf * elf,struct section * sec,unsigned long offset,struct symbol * sym,s64 addend,unsigned int type) elf_create_reloc() argument
1693 elf_create_section_pair(struct elf * elf,const char * name,size_t entsize,unsigned int nr,unsigned int nr_relocs) elf_create_section_pair() argument
1710 elf_write_insn(struct elf * elf,struct section * sec,unsigned long offset,unsigned int len,const char * insn) elf_write_insn() argument
1737 elf_truncate_section(struct elf * elf,struct section * sec) elf_truncate_section() argument
1781 elf_write(struct elf * elf) elf_write() argument
1822 elf_close(struct elf * elf) elf_close() argument
[all...] |
| H A D | klp-diff.c | 27 struct elf *orig, *patched, *out;
215 static int read_sym_checksums(struct elf *elf)
219 sec = find_section_by_name(elf, ".discard.sym_checksum"); in first_file_symbol()
222 elf->name); in first_file_symbol()
243 reloc = find_reloc_by_dest(elf, sec, i * sizeof(*sym_checksum)); in is_uncorrelated_static_local()
263 static struct symbol *first_file_symbol(struct elf *elf) in is_uncorrelated_static_local()
267 for_each_sym(elf, sym) { in is_uncorrelated_static_local()
275 static struct symbol *next_file_symbol(struct elf *el in is_clang_tmp_label()
168 read_sym_checksums(struct elf * elf) read_sym_checksums() argument
216 first_file_symbol(struct elf * elf) first_file_symbol() argument
228 next_file_symbol(struct elf * elf,struct symbol * sym) next_file_symbol() argument
383 find_global_symbol_by_demangled_name(struct elf * elf,struct symbol * sym,struct symbol ** out_sym) find_global_symbol_by_demangled_name() argument
561 find_sympos(struct elf * elf,struct symbol * sym) find_sympos() argument
621 __clone_symbol(struct elf * elf,struct symbol * patched_sym,bool data_too) __clone_symbol() argument
955 convert_reloc_sym_to_secsym(struct elf * elf,struct reloc * reloc) convert_reloc_sym_to_secsym() argument
969 convert_reloc_secsym_to_sym(struct elf * elf,struct reloc * reloc) convert_reloc_secsym_to_sym() argument
1000 convert_reloc_sym(struct elf * elf,struct reloc * reloc) convert_reloc_sym() argument
1271 create_fake_symbol(struct elf * elf,struct section * sec,unsigned long offset,size_t size) create_fake_symbol() argument
1326 create_fake_symbols(struct elf * elf) create_fake_symbols() argument
1401 should_keep_special_sym(struct elf * elf,struct symbol * sym) should_keep_special_sym() argument
[all...] |
| /linux/tools/objtool/include/objtool/ |
| H A D | elf.h | 19 #include <arch/elf.h>
31 #define bswap_if_needed(elf, val) __bswap_if_needed(&elf->ehdr, val)
115 struct elf {
116 Elf *elf;
142 #define __elf_table(elf, name) ((elf)->name##_hash)
143 #define __elf_bits(elf, name) ((elf)
86 struct elf { global() struct
87 elfelf global() argument
102 symbol_hashelf global() argument
103 symbol_name_hashelf global() argument
104 section_hashelf global() argument
105 section_name_hashelf global() argument
106 reloc_hashelf global() argument
112 symbol_dataelf global() argument
156 has_multiple_files(struct elf * elf) has_multiple_files() argument
161 elf_addr_size(struct elf * elf) elf_addr_size() argument
166 elf_rela_size(struct elf * elf) elf_rela_size() argument
171 elf_data_rela_type(struct elf * elf) elf_data_rela_type() argument
176 elf_text_rela_type(struct elf * elf) elf_text_rela_type() argument
191 mark_sec_changed(struct elf * elf,struct section * sec,bool changed) mark_sec_changed() argument
246 set_reloc_offset(struct elf * elf,struct reloc * reloc,u64 offset) set_reloc_offset() argument
257 set_reloc_addend(struct elf * elf,struct reloc * reloc,s64 addend) set_reloc_addend() argument
282 set_reloc_sym(struct elf * elf,struct reloc * reloc,unsigned int sym) set_reloc_sym() argument
292 set_reloc_type(struct elf * elf,struct reloc * reloc,unsigned int type) set_reloc_type() argument
[all...] |
| H A D | endianness.h | 12 * to be written to a target native endianness ELF file.
15 need_bswap(struct elf * elf) need_bswap() argument
21 bswap_if_needed(elf,val) global() argument
|
| /linux/scripts/mod/ |
| H A D | symsearch.c | 4 * Helper functions for finding the symbol in an ELF which is "nearest"
50 static unsigned int symbol_count(struct elf_info *elf) in symbol_count() argument
54 for (Elf_Sym *sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { in symbol_count()
55 if (is_valid_name(elf, sym)) in symbol_count()
63 * Be slightly paranoid here. The ELF file is mmap'd and could
68 static void symsearch_populate(struct elf_info *elf, in symsearch_populate() argument
72 bool is_arm = (elf->hdr->e_machine == EM_ARM); in symsearch_populate()
74 for (Elf_Sym *sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { in symsearch_populate()
75 if (is_valid_name(elf, sym)) { in symsearch_populate()
78 table->symbol_index = sym - elf->symtab_start; in symsearch_populate()
[all …]
|
| H A D | modpost.c | 15 #include <elf.h>
439 /* Is this a valid ELF file? */ in parse_elf()
444 /* Not an ELF file - silently ignore it */ in parse_elf()
459 /* Fix endianness in ELF header */ in parse_elf()
721 static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) in sym_name() argument
723 return sym ? elf->strtab + sym->st_name : ""; in sym_name()
784 static void check_section(struct module *mod, struct elf_info *elf, in check_section() argument
787 const char *sec = sech_name(elf, sechdr); in check_section()
999 static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr, in find_fromsym() argument
1002 return symsearch_find_nearest(elf, addr, secndx, false, ~0); in find_fromsym()
[all …]
|
| /linux/tools/lib/bpf/ |
| H A D | elf.c | 27 Elf *elf; in elf_open() local
29 elf_fd->elf = NULL; in elf_open()
33 pr_warn("elf: failed to init libelf for %s\n", binary_path); in elf_open()
39 pr_warn("elf: failed to open %s: %s\n", binary_path, errstr(ret)); in elf_open()
42 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in elf_open()
43 if (!elf) { in elf_open()
44 pr_warn("elf: could not read elf from %s: %s\n", binary_path, elf_errmsg(-1)); in elf_open()
49 elf_fd->elf = elf; in elf_open()
57 elf_end(elf_fd->elf); in elf_close()
61 /* Return next ELF section of sh_type after scn, or first of that type if scn is NULL. */
[all …]
|
| H A D | linker.c | 20 #include <elf.h>
33 /* positional (not necessarily ELF) index in an array of sections */
35 /* positional (not necessarily ELF) index of a matching section in a final object file */
39 /* whether section is omitted from the final ELF file */
41 /* whether section is an ephemeral section, not mapped to an ELF section */
44 /* ELF info */
57 Elf *elf; member
70 /* mapping of symbol indices from src to dst ELF */
84 /* ELF symbol index */
108 /* positional (not necessarily ELF) index in an array of sections */
[all …]
|
| /linux/arch/arm64/kvm/hyp/nvhe/ |
| H A D | gen-hyprel.c | 14 * The input of this program is the relocatable ELF object containing
27 #include <elf.h>
132 /* Global state of the processed ELF. */
140 } elf; variable
167 elf.path, ## __VA_ARGS__); \
175 elf.path, strerror(errno)); \
199 * the beginning of the ELF file.
201 #define elf_ptr(type, off) ((type *)(elf.begin + (off)))
203 /* Iterate over all sections in the ELF. */
205 for (var = elf.sh_table; var < elf.sh_table + elf16toh(elf.ehdr->e_shnum); ++var)
[all …]
|
| /linux/tools/testing/selftests/vDSO/ |
| H A D | parse_vdso.c | 10 * The vDSO is a regular ELF DSO that the kernel maps into user space when
22 #include <elf.h>
35 #define ELF_BITS_XFORM2(bits, x) Elf##bits##_##x
37 #define ELF(x) ELF_BITS_XFORM(ELF_BITS, x)
40 #define ELF_HASH_ENTRY ELF(Xword)
42 #define ELF_HASH_ENTRY ELF(Word)
54 ELF(Sym) *symtab;
56 ELF(Word) *gnu_hash, *gnu_bucket;
61 ELF(Versym) *versym;
62 ELF(Verde
38 #define ELF(x) ELF_BITS_XFORM(ELF_ global() macro
[all...] |
| /linux/tools/perf/util/ |
| H A D | symbol-elf.c | 54 static int elf_getphdrnum(Elf *elf, size_t *dst) in elf_getphdrnum() argument
59 ehdr = gelf_getehdr(elf, &gehdr); in elf_getphdrnum()
70 static int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe_unused) in elf_getshdrstrndx()
167 static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr) in elf_addr_to_index() argument
173 while ((sec = elf_nextscn(elf, sec)) != NULL) { in elf_addr_to_index()
186 Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehd argument
215 Elf *elf; filename__has_section() local
240 elf_read_program_header(Elf * elf,u64 vaddr,GElf_Phdr * phdr) elf_read_program_header() argument
335 get_ifunc_name(Elf * elf,struct dso * dso,GElf_Ehdr * ehdr,struct rel_info * ri,char * buf,size_t buf_sz) get_ifunc_name() argument
471 get_rela_dyn_info(Elf * elf,GElf_Ehdr * ehdr,struct rela_dyn_info * di,Elf_Scn * scn) get_rela_dyn_info() argument
565 dso__synthesize_plt_got_symbols(struct dso * dso,Elf * elf,GElf_Ehdr * ehdr,char * buf,size_t buf_sz) dso__synthesize_plt_got_symbols() argument
616 Elf *elf; dso__synthesize_plt_symbols() local
784 elf_read_build_id(Elf * elf,void * bf,size_t size) elf_read_build_id() argument
867 Elf *elf; read_build_id() local
988 Elf *elf; filename__read_debuglink() local
1068 read_gnu_debugdata(struct dso * dso,Elf * elf,const char * name,int * fd_ret) read_gnu_debugdata() argument
1147 Elf *elf; symsrc__init() local
1271 max_text_section(Elf * elf,GElf_Ehdr * ehdr) max_text_section() argument
1486 Elf *elf; dso__load_sym_internal() local
1810 elf_read_maps(Elf * elf,bool exe,mapfn_t mapfn,void * data) elf_read_maps() argument
1846 Elf *elf; file__read_maps() local
1866 Elf *elf; dso__type_fd() local
1938 Elf *elf; global() member
2278 kcore_copy__read_maps(struct kcore_copy_info * kci,Elf * elf) kcore_copy__read_maps() argument
2345 kcore_copy__calc_maps(struct kcore_copy_info * kci,const char * dir,Elf * elf) kcore_copy__calc_maps() argument
2675 populate_sdt_note(Elf ** elf,const char * data,size_t len,struct list_head * sdt_notes) populate_sdt_note() argument
2807 construct_sdt_notes_list(Elf * elf,struct list_head * sdt_notes) construct_sdt_notes_list() argument
2874 Elf *elf; get_sdt_note_list() local
[all...] |
| H A D | unwind-libunwind-local.c | |
| /linux/tools/testing/selftests/kvm/lib/ |
| H A D | elf.c | 3 * tools/testing/selftests/kvm/lib/elf.c
11 #include <linux/elf.h>
19 /* Open the ELF file. */ in elfhdr_get()
22 TEST_ASSERT(fd >= 0, "Failed to open ELF file,\n" in elfhdr_get()
26 /* Read in and validate ELF Identification Record. in elfhdr_get()
27 * The ELF Identification record is the first 16 (EI_NIDENT) bytes in elfhdr_get()
28 * of the ELF header, which is at the beginning of the ELF file. in elfhdr_get()
31 * the real size of the ELF header. in elfhdr_get()
37 "ELF MAGIC Mismatch,\n" in elfhdr_get()
56 "cases where the host and ELF file endianness\n" in elfhdr_get()
[all …]
|
| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/ |
| H A D | gh100.c | 7 #include <linux/elf.h>
169 /* The sh_flags value for the binary blobs in the ELF image */
175 /* The FMC ELF header must be exactly this */
191 * elf_validate_sections - validate each section in the FMC ELF image
192 * @elf: ELF image
193 * @length: size of the entire ELF image
196 elf_validate_sections(const void *elf, size_t length) in elf_validate_sections() argument
198 const struct elf32_hdr *ehdr = elf; in elf_validate_sections()
199 const struct elf32_shdr *shdr = elf + ehdr->e_shoff; in elf_validate_sections()
229 u32 crc32 = crc32_le(~0, elf + shdr[i].sh_offset, shdr[i].sh_size) ^ ~0; in elf_validate_sections()
[all …]
|
| /linux/arch/alpha/boot/tools/ |
| H A D | objstrip.c | 5 * Strip the object file headers/trailers from an executable (ELF or ECOFF).
10 * Converts an ECOFF or ELF object file into a bootable file. The
30 # include <linux/elf.h>
61 struct elfhdr *elf; in main() local
149 elf = (struct elfhdr *) buf; in main()
151 if (memcmp(&elf->e_ident[EI_MAG0], ELFMAG, SELFMAG) == 0) { in main()
152 if (elf->e_type != ET_EXEC) { in main()
153 fprintf(stderr, "%s: %s is not an ELF executable\n", in main()
157 if (!elf_check_arch(elf)) { in main()
159 prog_name, elf->e_machine); in main()
[all …]
|
| /linux/arch/mips/tools/ |
| H A D | elf-entry.c | 3 #include <elf.h>
43 die("Usage: elf-entry <elf-file>\n"); in main()
60 die("Input is not an ELF\n"); in main()
74 die("Invalid ELF encoding\n"); in main()
91 die("Invalid ELF encoding\n"); in main()
97 die("Invalid ELF class\n"); in main()
|
| H A D | Makefile | 2 hostprogs := elf-entry
3 PHONY += elf-entry
4 elf-entry: $(obj)/elf-entry
|
| /linux/fs/ |
| H A D | binfmt_elf_fdpic.c | 2 /* binfmt_elf_fdpic.c: FDPIC ELF binary format
33 #include <linux/elf.h>
34 #include <linux/elf-fdpic.h>
214 /* binfmt_elf handles non-fdpic elf except on nommu */ in load_elf_fdpic_binary()
217 /* nommu can only load ET_DYN (PIE) ELF */ in load_elf_fdpic_binary()
234 /* elf ABI allows only one interpreter */ in load_elf_fdpic_binary()
263 kdebug("Using ELF interpreter %s", interpreter_name); in load_elf_fdpic_binary()
494 * If the arch defines ELF_BASE_PLATFORM (in asm/elf.h), the value
621 /* Create the ELF interpreter info */ in create_elf_fdpic_tables()
925 printk("ELF FDPIC %s with invalid DYNAMIC section (inode=%llu)\n", in elf_fdpic_map_file()
[all …]
|
| /linux/kernel/module/ |
| H A D | livepatch.c | 14 * Persist ELF information about a module. Copy the ELF header,
28 /* ELF header */ in copy_module_elf()
32 /* ELF section header table */ in copy_module_elf()
40 /* ELF section name string table */ in copy_module_elf()
48 /* ELF symbol section index */ in copy_module_elf()
|
| /linux/drivers/remoteproc/ |
| H A D | remoteproc_elf_helpers.h | 3 * Remote processor elf helpers defines
11 #include <linux/elf.h>
15 * fw_elf_get_class - Get elf class
16 * @fw: the ELF firmware image
19 * struct is the same for both elf class
21 * Return: elf class of the firmware
39 /* Generate getter and setter for a specific elf struct/field */
|
| H A D | remoteproc_elf_loader.c | 3 * Remote Processor Framework ELF loader
23 #include <linux/elf.h>
31 * @fw: the ELF firmware image
42 * ELF files are beginning with the same structure. Thus, to simplify
110 dev_dbg(dev, "Firmware is an elf%d file\n",
120 * @fw: the ELF firmware image
125 * Return: entry point address of the ELF image
137 * @fw: the ELF firmware image
174 /* go through the available ELF segments */
263 /* First, get the section header according to the elf class */
[all …]
|
| /linux/include/uapi/linux/ |
| H A D | elf-fdpic.h | 2 /* elf-fdpic.h: FDPIC ELF load map
16 #include <linux/elf.h>
20 /* segment mappings for ELF FDPIC libraries/executables/interpreters */
35 /* segment mappings for ELF FDPIC libraries/executables/interpreters */
|
| /linux/scripts/gendwarfksyms/ |
| H A D | symbols.c | 203 Elf *elf; in elf_for_each_global()
208 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in elf_for_each_global()
209 if (!elf) in elf_for_each_global()
212 scn = elf_nextscn(elf, NULL); in elf_for_each_global()
226 scn = elf_nextscn(elf, scn); in elf_for_each_global()
229 sym_size = gelf_fsize(elf, ELF_T_SYM, 1, EV_CURRENT); in elf_for_each_global()
230 scn = elf_nextscn(elf, NULL); in elf_for_each_global()
269 name = elf_strptr(elf, shdr->sh_link, in elf_for_each_global()
281 scn = elf_nextscn(elf, sc in elf_for_each_global()
202 Elf *elf; elf_for_each_global() local
[all...] |
| H A D | kabi.c | 124 Elf *elf; in kabi_read_rules() local
162 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in kabi_read_rules()
163 if (!elf) in kabi_read_rules()
166 if (elf_getshdrstrndx(elf, &shstrndx) < 0) in kabi_read_rules()
169 scn = elf_nextscn(elf, NULL); in kabi_read_rules()
178 sname = elf_strptr(elf, shstrndx, shdr->sh_name); in kabi_read_rules()
189 scn = elf_nextscn(elf, scn); in kabi_read_rules()
194 check(elf_end(elf)); in kabi_read_rules()
246 check(elf_end(elf)); in kabi_read_rules()
|
| /linux/arch/powerpc/boot/ |
| H A D | elf.h | 5 /* 32-bit ELF base types. */
12 /* 64-bit ELF base types. */
39 /* These constants define the different elf file types */
48 /* These constants define the various ELF target machines */
73 unsigned char e_ident[16]; /* ELF "magic number" */
131 #define ELFMAG "\177ELF"
|