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Searched refs:elf (Results 1 – 25 of 118) sorted by relevance

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/linux-6.12.1/tools/objtool/
Delf.c30 #define __elf_table(name) (elf->name##_hash)
31 #define __elf_bits(name) (elf->name##_bits)
130 struct section *find_section_by_name(const struct elf *elf, const char *name) in find_section_by_name() argument
142 static struct section *find_section_by_index(struct elf *elf, in find_section_by_index() argument
155 static struct symbol *find_symbol_by_index(struct elf *elf, unsigned int idx) in find_symbol_by_index() argument
254 struct symbol *find_symbol_by_name(const struct elf *elf, const char *name) in find_symbol_by_name() argument
266 struct reloc *find_reloc_by_dest_range(const struct elf *elf, struct section *sec, in find_reloc_by_dest_range() argument
296 struct reloc *find_reloc_by_dest(const struct elf *elf, struct section *sec, unsigned long offset) in find_reloc_by_dest() argument
298 return find_reloc_by_dest_range(elf, sec, offset, 1); in find_reloc_by_dest()
306 static int read_sections(struct elf *elf) in read_sections() argument
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Dorc_dump.c21 Elf *elf; in orc_dump() local
27 struct elf dummy_elf = {}; in orc_dump()
40 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in orc_dump()
41 if (!elf) { in orc_dump()
46 if (!elf64_getehdr(elf)) { in orc_dump()
50 memcpy(&dummy_elf.ehdr, elf64_getehdr(elf), sizeof(dummy_elf.ehdr)); in orc_dump()
52 if (elf_getshdrnum(elf, &nr_sections)) { in orc_dump()
57 if (elf_getshdrstrndx(elf, &shstrtab_idx)) { in orc_dump()
63 scn = elf_getscn(elf, i); in orc_dump()
74 name = elf_strptr(elf, shstrtab_idx, sh.sh_name); in orc_dump()
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Dspecial.c68 static int get_alt_entry(struct elf *elf, const struct special_entry *entry, in get_alt_entry() argument
87 orig_reloc = find_reloc_by_dest(elf, sec, offset + entry->orig); in get_alt_entry()
98 feature = bswap_if_needed(elf, in get_alt_entry()
106 new_reloc = find_reloc_by_dest(elf, sec, offset + entry->new); in get_alt_entry()
123 key_reloc = find_reloc_by_dest(elf, sec, offset + entry->key); in get_alt_entry()
140 int special_get_alts(struct elf *elf, struct list_head *alts) in special_get_alts() argument
151 sec = find_section_by_name(elf, entry->sec); in special_get_alts()
171 ret = get_alt_entry(elf, entry, sec, idx, alt); in special_get_alts()
/linux-6.12.1/tools/objtool/include/objtool/
Delf.h83 struct elf { struct
84 Elf *elf; argument
109 struct elf *elf_open_read(const char *name, int flags); argument
111 struct section *elf_create_section(struct elf *elf, const char *name,
113 struct section *elf_create_section_pair(struct elf *elf, const char *name,
117 struct symbol *elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size);
119 struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
125 struct reloc *elf_init_reloc_data_sym(struct elf *elf, struct section *sec,
131 int elf_write_insn(struct elf *elf, struct section *sec,
134 int elf_write(struct elf *elf);
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Dendianness.h15 static inline bool need_bswap(struct elf *elf) in need_bswap() argument
18 (elf->ehdr.e_ident[EI_DATA] == ELFDATA2LSB); in need_bswap()
21 #define bswap_if_needed(elf, val) \ argument
24 bool __need_bswap = need_bswap(elf); \
Dorc.h8 void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i);
9 int write_orc_entry(struct elf *elf, struct section *orc_sec,
/linux-6.12.1/scripts/mod/
Dsymsearch.c50 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()
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()
79 table->section_index = get_secindex(elf, sym); in symsearch_populate()
124 void symsearch_init(struct elf_info *elf) in symsearch_init() argument
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Dmodpost.c693 static const char *sym_name(struct elf_info *elf, Elf_Sym *sym) in sym_name() argument
695 return sym ? elf->strtab + sym->st_name : ""; in sym_name()
753 static void check_section(const char *modname, struct elf_info *elf, in check_section() argument
756 const char *sec = sech_name(elf, sechdr); in check_section()
968 static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr, in find_fromsym() argument
971 return symsearch_find_nearest(elf, addr, secndx, false, ~0); in find_fromsym()
974 static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym) in find_tosym() argument
979 if (is_valid_name(elf, sym)) in find_tosym()
986 new_sym = symsearch_find_nearest(elf, addr, get_secindex(elf, sym), in find_tosym()
991 static bool is_executable_section(struct elf_info *elf, unsigned int secndx) in is_executable_section() argument
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Dmodpost.h154 static inline bool is_valid_name(struct elf_info *elf, Elf_Sym *sym) in is_valid_name() argument
156 const char *name = elf->strtab + sym->st_name; in is_valid_name()
164 void symsearch_init(struct elf_info *elf);
165 void symsearch_finish(struct elf_info *elf);
166 Elf_Sym *symsearch_find_nearest(struct elf_info *elf, Elf_Addr addr,
/linux-6.12.1/arch/arm64/kvm/hyp/nvhe/
Dgen-hyprel.c140 } elf; variable
167 elf.path, ## __VA_ARGS__); \
175 elf.path, strerror(errno)); \
201 #define elf_ptr(type, off) ((type *)(elf.begin + (off)))
205 for (var = elf.sh_table; var < elf.sh_table + elf16toh(elf.ehdr->e_shnum); ++var)
221 return elf.sh_string + elf32toh(shdr->sh_name); in section_name()
241 return &elf.sh_table[idx]; in section_by_idx()
254 elf.path = path; in init_elf()
269 elf.begin = mmap(0, stat.st_size, PROT_READ, MAP_PRIVATE, fd, 0); in init_elf()
270 if (elf.begin == MAP_FAILED) { in init_elf()
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/linux-6.12.1/tools/perf/util/
Dsymbol-elf.c68 static int elf_getphdrnum(Elf *elf, size_t *dst) in elf_getphdrnum() argument
73 ehdr = gelf_getehdr(elf, &gehdr); in elf_getphdrnum()
84 static int elf_getshdrstrndx(Elf *elf __maybe_unused, size_t *dst __maybe_unused) in elf_getshdrstrndx()
181 static size_t elf_addr_to_index(Elf *elf, GElf_Addr addr) in elf_addr_to_index() argument
187 while ((sec = elf_nextscn(elf, sec)) != NULL) { in elf_addr_to_index()
200 Elf_Scn *elf_section_by_name(Elf *elf, GElf_Ehdr *ep, in elf_section_by_name() argument
207 if (!elf_rawdata(elf_getscn(elf, ep->e_shstrndx), NULL)) in elf_section_by_name()
210 while ((sec = elf_nextscn(elf, sec)) != NULL) { in elf_section_by_name()
214 str = elf_strptr(elf, ep->e_shstrndx, shp->sh_name); in elf_section_by_name()
229 Elf *elf; in filename__has_section() local
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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-6.12.1/tools/lib/bpf/
Delf.c29 Elf *elf; in elf_open() local
31 elf_fd->elf = NULL; in elf_open()
45 elf = elf_begin(fd, ELF_C_READ_MMAP, NULL); in elf_open()
46 if (!elf) { in elf_open()
52 elf_fd->elf = elf; in elf_open()
60 elf_end(elf_fd->elf); in elf_close()
65 static Elf_Scn *elf_find_next_scn_by_type(Elf *elf, int sh_type, Elf_Scn *scn) in elf_find_next_scn_by_type() argument
67 while ((scn = elf_nextscn(elf, scn)) != NULL) { in elf_find_next_scn_by_type()
87 Elf *elf; member
100 Elf *elf, const char *binary_path, in elf_sym_iter_new() argument
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Dusdt.c305 static int sanity_check_usdt_elf(Elf *elf, const char *path) in sanity_check_usdt_elf() argument
310 if (elf_kind(elf) != ELF_K_ELF) { in sanity_check_usdt_elf()
311 pr_warn("usdt: unrecognized ELF kind %d for '%s'\n", elf_kind(elf), path); in sanity_check_usdt_elf()
315 switch (gelf_getclass(elf)) { in sanity_check_usdt_elf()
333 if (!gelf_getehdr(elf, &ehdr)) in sanity_check_usdt_elf()
357 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
362 if (elf_getshdrstrndx(elf, &shstrndx)) in find_elf_sec_by_name()
366 if (!elf_rawdata(elf_getscn(elf, shstrndx), NULL)) in find_elf_sec_by_name()
369 while ((sec = elf_nextscn(elf, sec)) != NULL) { in find_elf_sec_by_name()
375 name = elf_strptr(elf, shstrndx, shdr->sh_name); in find_elf_sec_by_name()
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/linux-6.12.1/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-6.12.1/arch/alpha/boot/tools/
Dobjstrip.c61 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()
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-6.12.1/arch/mips/tools/
DMakefile2 hostprogs := elf-entry
3 PHONY += elf-entry
4 elf-entry: $(obj)/elf-entry
/linux-6.12.1/tools/bpf/resolve_btfids/
Dmain.c121 Elf *elf; member
305 static int compressed_section_fix(Elf *elf, Elf_Scn *scn, GElf_Shdr *sh) in compressed_section_fix() argument
307 int expected = gelf_getclass(elf) == ELFCLASS32 ? 4 : 8; in compressed_section_fix()
334 Elf *elf; in elf_collect() local
346 elf = elf_begin(fd, ELF_C_RDWR_MMAP, NULL); in elf_collect()
347 if (!elf) { in elf_collect()
355 obj->efile.elf = elf; in elf_collect()
357 elf_flagelf(elf, ELF_C_SET, ELF_F_LAYOUT); in elf_collect()
359 if (elf_getshdrstrndx(elf, &shdrstrndx) != 0) { in elf_collect()
364 if (gelf_getehdr(obj->efile.elf, &ehdr) == NULL) { in elf_collect()
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/linux-6.12.1/fs/
Dbinfmt_elf_fdpic.c1230 static inline void fill_elf_fdpic_header(struct elfhdr *elf, int segs) in fill_elf_fdpic_header() argument
1232 memcpy(elf->e_ident, ELFMAG, SELFMAG); in fill_elf_fdpic_header()
1233 elf->e_ident[EI_CLASS] = ELF_CLASS; in fill_elf_fdpic_header()
1234 elf->e_ident[EI_DATA] = ELF_DATA; in fill_elf_fdpic_header()
1235 elf->e_ident[EI_VERSION] = EV_CURRENT; in fill_elf_fdpic_header()
1236 elf->e_ident[EI_OSABI] = ELF_OSABI; in fill_elf_fdpic_header()
1237 memset(elf->e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); in fill_elf_fdpic_header()
1239 elf->e_type = ET_CORE; in fill_elf_fdpic_header()
1240 elf->e_machine = ELF_ARCH; in fill_elf_fdpic_header()
1241 elf->e_version = EV_CURRENT; in fill_elf_fdpic_header()
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/linux-6.12.1/arch/powerpc/kernel/
Dfadump.c926 struct elfhdr *elf; in fadump_init_elfcore_header() local
928 elf = (struct elfhdr *) bufp; in fadump_init_elfcore_header()
930 memcpy(elf->e_ident, ELFMAG, SELFMAG); in fadump_init_elfcore_header()
931 elf->e_ident[EI_CLASS] = ELF_CLASS; in fadump_init_elfcore_header()
932 elf->e_ident[EI_DATA] = ELF_DATA; in fadump_init_elfcore_header()
933 elf->e_ident[EI_VERSION] = EV_CURRENT; in fadump_init_elfcore_header()
934 elf->e_ident[EI_OSABI] = ELF_OSABI; in fadump_init_elfcore_header()
935 memset(elf->e_ident+EI_PAD, 0, EI_NIDENT-EI_PAD); in fadump_init_elfcore_header()
936 elf->e_type = ET_CORE; in fadump_init_elfcore_header()
937 elf->e_machine = ELF_ARCH; in fadump_init_elfcore_header()
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/linux-6.12.1/tools/objtool/arch/x86/
Dorc.c100 int write_orc_entry(struct elf *elf, struct section *orc_sec, in write_orc_entry() argument
110 orc->sp_offset = bswap_if_needed(elf, orc->sp_offset); in write_orc_entry()
111 orc->bp_offset = bswap_if_needed(elf, orc->bp_offset); in write_orc_entry()
114 if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, in write_orc_entry()
177 void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i) in orc_print_dump()
/linux-6.12.1/arch/x86/realmode/rm/
DMakefile44 LDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T
47 targets += realmode.elf
48 $(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE
54 $(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE
61 $(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
/linux-6.12.1/tools/objtool/arch/loongarch/
Ddecode.c64 static bool is_loongarch(const struct elf *elf) in is_loongarch() argument
66 if (elf->ehdr.e_machine == EM_LOONGARCH) in is_loongarch()
69 WARN("unexpected ELF machine type %d", elf->ehdr.e_machine); in is_loongarch()
289 const struct elf *elf = file->elf; in arch_decode_instruction() local
293 if (!is_loongarch(elf)) in arch_decode_instruction()
/linux-6.12.1/tools/testing/selftests/sgx/
DMakefile23 TEST_FILES := $(OUTPUT)/test_encl.elf
25 all: $(TEST_CUSTOM_PROGS) $(OUTPUT)/test_encl.elf
50 $(OUTPUT)/test_encl.elf: test_encl.c test_encl_bootstrap.S
54 $(OUTPUT)/test_encl.elf \
/linux-6.12.1/drivers/firmware/efi/libstub/
DMakefile.zboot55 LDFLAGS_vmlinuz.efi.elf := -T $(srctree)/drivers/firmware/efi/libstub/zboot.lds
56 $(obj)/vmlinuz.efi.elf: $(obj)/vmlinuz.o $(ZBOOT_DEPS) FORCE
60 $(obj)/vmlinuz.efi: $(obj)/vmlinuz.efi.elf FORCE
63 targets += zboot-header.o vmlinux.bin vmlinuz vmlinuz.o vmlinuz.efi.elf vmlinuz.efi

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