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Searched refs:elf (Results 1 – 25 of 89) sorted by relevance

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/linux-6.1.9/tools/objtool/
Delf.c31 #define __elf_table(name) (elf->name##_hash)
32 #define __elf_bits(name) (elf->name##_bits)
111 struct section *find_section_by_name(const struct elf *elf, const char *name) in find_section_by_name() argument
123 static struct section *find_section_by_index(struct elf *elf, in find_section_by_index() argument
136 static struct symbol *find_symbol_by_index(struct elf *elf, unsigned int idx) in find_symbol_by_index() argument
239 struct symbol *find_symbol_by_name(const struct elf *elf, const char *name) in find_symbol_by_name() argument
251 struct reloc *find_reloc_by_dest_range(const struct elf *elf, struct section *sec, in find_reloc_by_dest_range() argument
280 struct reloc *find_reloc_by_dest(const struct elf *elf, struct section *sec, unsigned long offset) in find_reloc_by_dest() argument
282 return find_reloc_by_dest_range(elf, sec, offset, 1); in find_reloc_by_dest()
285 static int read_sections(struct elf *elf) in read_sections() argument
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Dorc_dump.c73 Elf *elf; in orc_dump() local
91 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in orc_dump()
92 if (!elf) { in orc_dump()
97 if (elf_getshdrnum(elf, &nr_sections)) { in orc_dump()
102 if (elf_getshdrstrndx(elf, &shstrtab_idx)) { in orc_dump()
108 scn = elf_getscn(elf, i); in orc_dump()
119 name = elf_strptr(elf, shstrtab_idx, sh.sh_name); in orc_dump()
168 scn = elf_getscn(elf, sym.st_shndx); in orc_dump()
179 name = elf_strptr(elf, shstrtab_idx, sh.sh_name); in orc_dump()
185 name = elf_strptr(elf, strtab_idx, sym.st_name); in orc_dump()
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Dspecial.c68 static int get_alt_entry(struct elf *elf, struct special_entry *entry, in get_alt_entry() argument
96 orig_reloc = find_reloc_by_dest(elf, sec, offset + entry->orig); in get_alt_entry()
105 new_reloc = find_reloc_by_dest(elf, sec, offset + entry->new); in get_alt_entry()
122 key_reloc = find_reloc_by_dest(elf, sec, offset + entry->key); in get_alt_entry()
139 int special_get_alts(struct elf *elf, struct list_head *alts) in special_get_alts() argument
150 sec = find_section_by_name(elf, entry->sec); in special_get_alts()
170 ret = get_alt_entry(elf, entry, sec, idx, alt); in special_get_alts()
Dorc_gen.c90 static int write_orc_entry(struct elf *elf, struct section *orc_sec, in write_orc_entry() argument
104 if (elf_add_reloc_to_insn(elf, ip_sec, idx * sizeof(int), R_X86_64_PC32, in write_orc_entry()
222 sec = find_section_by_name(file->elf, ".orc_unwind"); in orc_create()
227 orc_sec = elf_create_section(file->elf, ".orc_unwind", 0, in orc_create()
232 sec = elf_create_section(file->elf, ".orc_unwind_ip", 0, sizeof(int), nr); in orc_create()
238 if (write_orc_entry(file->elf, orc_sec, sec, idx++, in orc_create()
/linux-6.1.9/tools/objtool/include/objtool/
Delf.h84 struct elf { struct
85 Elf *elf; member
140 static inline bool has_multiple_files(struct elf *elf) in has_multiple_files() argument
142 return elf->num_files > 1; in has_multiple_files()
145 struct elf *elf_open_read(const char *name, int flags);
146 struct section *elf_create_section(struct elf *elf, const char *name, unsigned int sh_flags, size_t…
148 int elf_add_reloc(struct elf *elf, struct section *sec, unsigned long offset,
150 int elf_add_reloc_to_insn(struct elf *elf, struct section *sec,
154 int elf_write_insn(struct elf *elf, struct section *sec,
157 int elf_write_reloc(struct elf *elf, struct reloc *reloc);
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Dspecial.h33 int special_get_alts(struct elf *elf, struct list_head *alts);
/linux-6.1.9/arch/arm64/kvm/hyp/nvhe/
Dgen-hyprel.c137 } elf; variable
164 elf.path, ## __VA_ARGS__); \
172 elf.path, strerror(errno)); \
198 #define elf_ptr(type, off) ((type *)(elf.begin + (off)))
202 for (var = elf.sh_table; var < elf.sh_table + elf16toh(elf.ehdr->e_shnum); ++var)
218 return elf.sh_string + elf32toh(shdr->sh_name); in section_name()
238 return &elf.sh_table[idx]; in section_by_idx()
251 elf.path = path; in init_elf()
266 elf.begin = mmap(0, stat.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in init_elf()
267 if (elf.begin == MAP_FAILED) { in init_elf()
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/linux-6.1.9/tools/perf/util/
Dsymbol-elf.c78 static int elf_getphdrnum(Elf *elf, size_t *dst) in elf_getphdrnum() argument
83 ehdr = gelf_getehdr(elf, &gehdr); in elf_getphdrnum()
94 static int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe_unused) in elf_getshdrstrndx()
191 static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr) in elf_addr_to_index() argument
197 while ((sec = elf_nextscn(elf, sec)) != NULL) { in elf_addr_to_index()
210 Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, in elf_section_by_name() argument
217 if (!elf_rawdata(elf_getscn(elf, ep->e_shstrndx), NULL)) in elf_section_by_name()
220 while ((sec = elf_nextscn(elf, sec)) != NULL) { in elf_section_by_name()
224 str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name); in elf_section_by_name()
236 static int elf_read_program_header(Elf *elf, u64 vaddr, GElf_Phdr *phdr) in elf_read_program_header() argument
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Dunwind-libunwind-local.c174 Elf *elf; in elf_section_address_and_offset() local
179 elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL); in elf_section_address_and_offset()
180 if (elf == NULL) in elf_section_address_and_offset()
183 if (gelf_getehdr(elf, &ehdr) == NULL) in elf_section_address_and_offset()
186 if (!elf_section_by_name(elf, &ehdr, &shdr, name, NULL)) in elf_section_address_and_offset()
193 elf_end(elf); in elf_section_address_and_offset()
211 Elf *elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL); in elf_base_address() local
216 if (elf == NULL) in elf_base_address()
218 (void)elf_getphdrnum(elf, &phdrnum); in elf_base_address()
221 if (gelf_getphdr(elf, i, &phdr) && phdr.p_type == PT_LOAD) { in elf_base_address()
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/linux-6.1.9/scripts/mod/
Dmodpost.c723 static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) in sym_name() argument
726 return elf->strtab + sym->st_name; in sym_name()
785 static void check_section(const char *modname, struct elf_info *elf, in check_section() argument
788 const char *sec = sech_name(elf, sechdr); in check_section()
894 void (*handler)(const char *modname, struct elf_info *elf,
900 static void extable_mismatch_handler(const char *modname, struct elf_info *elf,
1132 static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym) in is_valid_name() argument
1134 const char *name = elf->strtab + sym->st_name; in is_valid_name()
1148 static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr, in find_elf_symbol() argument
1160 relsym_secindex = get_secindex(elf, relsym); in find_elf_symbol()
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/linux-6.1.9/arch/alpha/boot/tools/
Dobjstrip.c61 struct elfhdr *elf; in main() local
149 elf = (struct elfhdr *) buf; in main()
151 if (elf->e_ident[0] == 0x7f && str_has_prefix((char *)elf->e_ident + 1, "ELF")) { in main()
152 if (elf->e_type != ET_EXEC) { in main()
157 if (!elf_check_arch(elf)) { in main()
159 prog_name, elf->e_machine); in main()
162 if (elf->e_phnum != 1) { in main()
165 prog_name, elf->e_phnum); in main()
168 e_entry = elf->e_entry; in main()
170 lseek(fd, elf->e_phoff, SEEK_SET); in main()
/linux-6.1.9/arch/powerpc/platforms/powernv/
Dopal-core.c308 Elf64_Ehdr *elf; in create_opalcore() local
357 elf = (Elf64_Ehdr *)bufp; in create_opalcore()
359 memcpy(elf->e_ident, ELFMAG, SELFMAG); in create_opalcore()
360 elf->e_ident[EI_CLASS] = ELF_CLASS; in create_opalcore()
361 elf->e_ident[EI_DATA] = ELFDATA2MSB; in create_opalcore()
362 elf->e_ident[EI_VERSION] = EV_CURRENT; in create_opalcore()
363 elf->e_ident[EI_OSABI] = ELF_OSABI; in create_opalcore()
364 memset(elf->e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); in create_opalcore()
365 elf->e_type = cpu_to_be16(ET_CORE); in create_opalcore()
366 elf->e_machine = cpu_to_be16(ELF_ARCH); in create_opalcore()
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/linux-6.1.9/arch/mips/tools/
DMakefile2 hostprogs := elf-entry
3 PHONY += elf-entry
4 elf-entry: $(obj)/elf-entry
/linux-6.1.9/tools/bpf/resolve_btfids/
Dmain.c112 Elf *elf; member
295 static int compressed_section_fix(Elf *elf, Elf_Scn *scn, GElf_Shdr *sh) in compressed_section_fix() argument
297 int expected = gelf_getclass(elf) == ELFCLASS32 ? 4 : 8; in compressed_section_fix()
323 Elf *elf; in elf_collect() local
335 elf = elf_begin(fd, ELF_C_RDWR_MMAP, NULL); in elf_collect()
336 if (!elf) { in elf_collect()
344 obj->efile.elf = elf; in elf_collect()
346 elf_flagelf(elf, ELF_C_SET, ELF_F_LAYOUT); in elf_collect()
348 if (elf_getshdrstrndx(elf, &shdrstrndx) != 0) { in elf_collect()
357 while ((scn = elf_nextscn(elf, scn)) != NULL) { in elf_collect()
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/linux-6.1.9/fs/
Dbinfmt_elf_fdpic.c1238 static inline void fill_elf_fdpic_header(struct elfhdr *elf, int segs) in fill_elf_fdpic_header() argument
1240 memcpy(elf->e_ident, ELFMAG, SELFMAG); in fill_elf_fdpic_header()
1241 elf->e_ident[EI_CLASS] = ELF_CLASS; in fill_elf_fdpic_header()
1242 elf->e_ident[EI_DATA] = ELF_DATA; in fill_elf_fdpic_header()
1243 elf->e_ident[EI_VERSION] = EV_CURRENT; in fill_elf_fdpic_header()
1244 elf->e_ident[EI_OSABI] = ELF_OSABI; in fill_elf_fdpic_header()
1245 memset(elf->e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); in fill_elf_fdpic_header()
1247 elf->e_type = ET_CORE; in fill_elf_fdpic_header()
1248 elf->e_machine = ELF_ARCH; in fill_elf_fdpic_header()
1249 elf->e_version = EV_CURRENT; in fill_elf_fdpic_header()
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Dbinfmt_elf.c540 struct file *elf, bool is_interp, in arch_elf_pt_proc() argument
1491 static void fill_elf_header(struct elfhdr *elf, int segs, in fill_elf_header() argument
1494 memset(elf, 0, sizeof(*elf)); in fill_elf_header()
1496 memcpy(elf->e_ident, ELFMAG, SELFMAG); in fill_elf_header()
1497 elf->e_ident[EI_CLASS] = ELF_CLASS; in fill_elf_header()
1498 elf->e_ident[EI_DATA] = ELF_DATA; in fill_elf_header()
1499 elf->e_ident[EI_VERSION] = EV_CURRENT; in fill_elf_header()
1500 elf->e_ident[EI_OSABI] = ELF_OSABI; in fill_elf_header()
1502 elf->e_type = ET_CORE; in fill_elf_header()
1503 elf->e_machine = machine; in fill_elf_header()
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/linux-6.1.9/arch/powerpc/kernel/
Dfadump.c965 struct elfhdr *elf; in fadump_init_elfcore_header() local
967 elf = (struct elfhdr *) bufp; in fadump_init_elfcore_header()
969 memcpy(elf->e_ident, ELFMAG, SELFMAG); in fadump_init_elfcore_header()
970 elf->e_ident[EI_CLASS] = ELF_CLASS; in fadump_init_elfcore_header()
971 elf->e_ident[EI_DATA] = ELF_DATA; in fadump_init_elfcore_header()
972 elf->e_ident[EI_VERSION] = EV_CURRENT; in fadump_init_elfcore_header()
973 elf->e_ident[EI_OSABI] = ELF_OSABI; in fadump_init_elfcore_header()
974 memset(elf->e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); in fadump_init_elfcore_header()
975 elf->e_type = ET_CORE; in fadump_init_elfcore_header()
976 elf->e_machine = ELF_ARCH; in fadump_init_elfcore_header()
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/linux-6.1.9/tools/lib/bpf/
Dusdt.c299 static int sanity_check_usdt_elf(Elf *elf, const char *path) in sanity_check_usdt_elf() argument
304 if (elf_kind(elf) != ELF_K_ELF) { in sanity_check_usdt_elf()
305 pr_warn("usdt: unrecognized ELF kind %d for '%s'\n", elf_kind(elf), path); in sanity_check_usdt_elf()
309 switch (gelf_getclass(elf)) { in sanity_check_usdt_elf()
327 if (!gelf_getehdr(elf, &ehdr)) in sanity_check_usdt_elf()
351 static int find_elf_sec_by_name(Elf *elf, const char *sec_name, GElf_Shdr *shdr, Elf_Scn **scn) in find_elf_sec_by_name() argument
356 if (elf_getshdrstrndx(elf, &shstrndx)) in find_elf_sec_by_name()
360 if (!elf_rawdata(elf_getscn(elf, shstrndx), NULL)) in find_elf_sec_by_name()
363 while ((sec = elf_nextscn(elf, sec)) != NULL) { in find_elf_sec_by_name()
369 name = elf_strptr(elf, shstrndx, shdr->sh_name); in find_elf_sec_by_name()
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/linux-6.1.9/arch/x86/realmode/rm/
DMakefile53 LDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T
56 targets += realmode.elf
57 $(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE
63 $(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE
70 $(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
/linux-6.1.9/drivers/firmware/efi/libstub/
DMakefile.zboot41 LDFLAGS_vmlinuz.efi.elf := -T $(srctree)/drivers/firmware/efi/libstub/zboot.lds
42 $(obj)/vmlinuz.efi.elf: $(obj)/vmlinuz.o $(ZBOOT_DEPS) FORCE
46 $(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE
49 targets += zboot-header.o vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi
/linux-6.1.9/arch/xtensa/boot/boot-redboot/
DMakefile25 $(obj)/zImage.elf: $(obj)/zImage.o $(LIBS)
26 $(Q)$(LD) $(LD_ARGS) -o $@ $^ -L/xtensa-elf/lib $(LIBGCC)
28 $(obj)/../zImage.redboot: $(obj)/zImage.elf
/linux-6.1.9/arch/xtensa/boot/
DMakefile26 Image: boot-elf
31 boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y))
42 boot-elf: $(obj)/vmlinux.bin
/linux-6.1.9/tools/build/feature/
Dtest-libelf.c6 Elf *elf = elf_begin(0, ELF_C_READ, 0); in main() local
8 return (long)elf; in main()
/linux-6.1.9/tools/objtool/arch/x86/
Ddecode.c26 static int is_x86_64(const struct elf *elf) in is_x86_64() argument
28 switch (elf->ehdr.e_machine) { in is_x86_64()
34 WARN("unexpected ELF machine type %d", elf->ehdr.e_machine); in is_x86_64()
124 const struct elf *elf = file->elf; in arch_decode_instruction() local
135 x86_64 = is_x86_64(elf); in arch_decode_instruction()
592 immr = find_reloc_by_dest(elf, (void *)sec, offset+3); in arch_decode_instruction()
593 disp = find_reloc_by_dest(elf, (void *)sec, offset+7); in arch_decode_instruction()
/linux-6.1.9/tools/testing/selftests/sgx/
DMakefile22 all: $(TEST_CUSTOM_PROGS) $(OUTPUT)/test_encl.elf
47 $(OUTPUT)/test_encl.elf: test_encl.lds test_encl.c test_encl_bootstrap.S
51 $(OUTPUT)/test_encl.elf \

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