| /linux/tools/objtool/ |
| H A D | elf.c | 3 * elf.c - ELF access library
25 #include <objtool/elf.h>
40 #define __elf_table(name) (elf->name##_hash)
41 #define __elf_bits(name) (elf->name##_bits)
140 struct section *find_section_by_name(const struct elf *elf, const char *name) in find_section_by_name() argument
152 static struct section *find_section_by_index(struct elf *elf, in find_section_by_index() argument
165 static struct symbol *find_symbol_by_index(struct elf *elf, unsigned int idx) in find_symbol_by_index() argument
284 struct symbol *find_symbol_by_name(const struct elf *elf, const char *name) in find_symbol_by_name() argument
297 static struct symbol *find_local_symbol_by_file_and_name(const struct elf *elf, in find_local_symbol_by_file_and_name() argument
313 struct symbol *find_global_symbol_by_name(const struct elf *elf, const char *name) in find_global_symbol_by_name() argument
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| H A D | klp-diff.c | 27 struct elf *orig, *patched, *out;
168 static int read_sym_checksums(struct elf *elf) in read_sym_checksums() argument
172 sec = find_section_by_name(elf, ".discard.sym_checksum"); in read_sym_checksums()
175 elf->name); in read_sym_checksums()
196 reloc = find_reloc_by_dest(elf, sec, i * sizeof(*sym_checksum)); in read_sym_checksums()
216 static struct symbol *first_file_symbol(struct elf *elf) in first_file_symbol() argument
220 for_each_sym(elf, sym) { in first_file_symbol()
228 static struct symbol *next_file_symbol(struct elf *elf, struct symbol *sym) in next_file_symbol() argument
230 for_each_sym_continue(elf, sym) { in next_file_symbol()
383 static int find_global_symbol_by_demangled_name(struct elf *elf, struct symbol *sym, in find_global_symbol_by_demangled_name() argument
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| /linux/tools/objtool/include/objtool/ |
| H A D | elf.h | 19 #include <arch/elf.h>
24 #define bswap_if_needed(elf, val) __bswap_if_needed(&elf->ehdr, val)
106 struct elf { argument
107 Elf *elf;
133 struct elf *elf_open_read(const char *name, int flags);
134 struct elf *elf_create_file(GElf_Ehdr *ehdr, const char *name);
136 struct section *elf_create_section(struct elf *elf, cons
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
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
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| 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
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| /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()
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| H A D | modpost.c | 15 #include <elf.h>
434 /* Is this a valid ELF file? */ in parse_elf()
439 /* Not an ELF file - silently ignore it */ in parse_elf()
454 /* Fix endianness in ELF header */ in parse_elf()
716 static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) in sym_name() argument
718 return sym ? elf->strtab + sym->st_name : ""; in sym_name()
776 static void check_section(const char *modname, struct elf_info *elf, in check_section() argument
779 const char *sec = sech_name(elf, sechdr); in check_section()
991 static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr, in find_fromsym() argument
994 return symsearch_find_nearest(elf, addr, secndx, false, ~0); in find_fromsym()
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| /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
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| H A D | unwind-libunwind-local.c | 19 #include <elf.h>
173 Elf *elf; in elf_section_address_and_offset()
178 elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL); in elf_section_address_and_offset()
179 if (elf == NULL) in elf_section_address_and_offset()
182 if (gelf_getehdr(elf, &ehdr) == NULL) in elf_section_address_and_offset()
185 if (!elf_section_by_name(elf, &ehdr, &shdr, name, NULL)) in elf_section_address_and_offset()
192 elf_end(elf); in elf_section_address_and_offset()
210 Elf *elf in elf_base_address()
174 Elf *elf; elf_section_address_and_offset() local
211 Elf *elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL); elf_base_address() local
234 Elf *elf; elf_is_exec() local
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| /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)
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| /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
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| /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()
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| /linux/fs/ |
| H A D | Kconfig.binfmt | 6 bool "Kernel support for ELF binaries"
11 ELF (Executable and Linkable Format) is a format for libraries and
13 systems. Saying Y here will enable your kernel to run ELF binaries
14 and enlarge it by about 13 KB. ELF support under Linux has now all
19 executables are distributed solely in ELF format. You definitely
22 Information about ELF is contained in the ELF HOWTO available from
26 here, you still can't run any ELF binaries (they just crash), then
27 you'll have to install the newest ELF runtime libraries, including
32 bool "Build KUnit tests for ELF binary support" if !KUNIT_ALL_TESTS
36 This builds the ELF loader KUnit tests, which try to gather
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| H A D | binfmt_elf.c | 5 * These are the functions used to load ELF format executables as used
36 #include <linux/elf.h>
37 #include <linux/elf-randomize.h>
158 * If the arch defines ELF_BASE_PLATFORM (in asm/elf.h), the value
232 /* Create the ELF interpreter info */ in create_elf_tables()
387 * total_size is the size of the ELF (interpreter) image. in elf_map()
390 * position with the ELF binary image. (since size < total_size) in elf_map()
392 * the end. (which unmap is needed for ELF images with holes.) in elf_map()
404 pr_info("%d (%s): Uhuuh, elf segment at %px requested but the memory is mapped already\n", in elf_map()
512 * load_elf_phdrs() - load ELF program headers
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| 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()
259 kdebug("Using ELF interpreter %s", interpreter_name); in load_elf_fdpic_binary()
486 * If the arch defines ELF_BASE_PLATFORM (in asm/elf.h), the value
614 /* Create the ELF interpreter info */ in create_elf_fdpic_tables()
920 printk("ELF FDPIC %s with invalid DYNAMIC section (inode=%llu)\n", in elf_fdpic_map_file()
980 /* map the ELF header address if in this segment */ in elf_fdpic_map_file_constdisp_on_uclinux()
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| /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()
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| /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()
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| /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()
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| H A D | Makefile | 2 hostprogs := elf-entry
3 PHONY += elf-entry
4 elf-entry: $(obj)/elf-entry
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| /linux/tools/lib/bpf/ |
| 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 */
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| /linux/tools/bpf/resolve_btfids/ |
| H A D | main.c | 4 * resolve_btfids scans ELF object for .BTF_ids section and resolves
133 Elf *elf; member
389 Elf *elf; in elf_collect() local
401 elf = elf_begin(fd, ELF_C_READ_MMAP_PRIVATE, NULL); in elf_collect()
402 if (!elf) { in elf_collect()
404 pr_err("FAILED cannot create ELF descriptor: %s\n", in elf_collect()
410 obj->efile.elf = elf; in elf_collect()
412 elf_flagelf(elf, ELF_C_SET, ELF_F_LAYOUT); in elf_collect()
414 if (elf_getshdrstrndx(elf, &shdrstrndx) != 0) { in elf_collect()
419 if (gelf_getehdr(obj->efile.elf, &ehdr) == NULL) { in elf_collect()
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| /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()
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| /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 */
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| 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 */
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| /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
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| /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 */
|