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Searched refs:ehdr (Results 1 – 25 of 106) sorted by relevance

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/linux/kernel/
H A Dkexec_elf.c78 if (ehdr->e_phoff > 0 && ehdr->e_phnum > 0) { in elf_is_ehdr_sane()
88 if (ehdr->e_phoff + phdr_size < ehdr->e_phoff) { in elf_is_ehdr_sane()
97 if (ehdr->e_shoff > 0 && ehdr->e_shnum > 0) { in elf_is_ehdr_sane()
107 if (ehdr->e_shoff + shdr_size < ehdr->e_shoff) { in elf_is_ehdr_sane()
128 memset(ehdr, 0, sizeof(*ehdr)); in elf_read_ehdr()
129 memcpy(ehdr->e_ident, buf, sizeof(ehdr->e_ident)); in elf_read_ehdr()
162 ehdr->e_entry = elf64_to_cpu(ehdr, buf_ehdr->e_entry); in elf_read_ehdr()
208 const struct elfhdr *ehdr = elf_info->ehdr; in elf_read_phdr() local
255 const struct elfhdr *ehdr = elf_info->ehdr; in elf_read_phdrs() local
307 elf_info->ehdr = ehdr; in elf_read_from_buffer()
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H A Dcrash_core.c164 Elf64_Ehdr *ehdr; in crash_prepare_elf64_headers() local
192 ehdr = (Elf64_Ehdr *)buf; in crash_prepare_elf64_headers()
193 phdr = (Elf64_Phdr *)(ehdr + 1); in crash_prepare_elf64_headers()
200 ehdr->e_type = ET_CORE; in crash_prepare_elf64_headers()
201 ehdr->e_machine = ELF_ARCH; in crash_prepare_elf64_headers()
202 ehdr->e_version = EV_CURRENT; in crash_prepare_elf64_headers()
203 ehdr->e_phoff = sizeof(Elf64_Ehdr); in crash_prepare_elf64_headers()
213 (ehdr->e_phnum)++; in crash_prepare_elf64_headers()
221 (ehdr->e_phnum)++; in crash_prepare_elf64_headers()
231 ehdr->e_phnum++; in crash_prepare_elf64_headers()
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H A Dkexec_file.c843 sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; in kexec_purgatory_setup_kbuf()
847 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_kbuf()
912 memcpy(sechdrs, (void *)pi->ehdr + pi->ehdr->e_shoff, sechdrs_size); in kexec_purgatory_setup_sechdrs()
917 kbuf->image->start = pi->ehdr->e_entry; in kexec_purgatory_setup_sechdrs()
919 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_sechdrs()
973 sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; in kexec_apply_relocations()
1081 const Elf_Ehdr *ehdr; in kexec_purgatory_find_symbol() local
1086 if (!pi->ehdr) in kexec_purgatory_find_symbol()
1089 ehdr = pi->ehdr; in kexec_purgatory_find_symbol()
1090 sechdrs = (void *)ehdr + ehdr->e_shoff; in kexec_purgatory_find_symbol()
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/linux/arch/s390/kernel/
H A Dkexec_elf.c20 const Elf_Ehdr *ehdr; in kexec_file_add_kernel_elf() local
27 ehdr = (Elf_Ehdr *)kernel; in kexec_file_add_kernel_elf()
32 entry = ehdr->e_entry; in kexec_file_add_kernel_elf()
34 phdr = (void *)ehdr + ehdr->e_phoff; in kexec_file_add_kernel_elf()
73 const Elf_Ehdr *ehdr; in s390_elf_load() local
86 if (!ehdr->e_phnum || ehdr->e_phentsize != sizeof(Elf_Phdr)) in s390_elf_load()
89 size = ehdr->e_ehsize + ehdr->e_phoff; in s390_elf_load()
90 size += ehdr->e_phentsize * ehdr->e_phnum; in s390_elf_load()
94 phdr = (void *)ehdr + ehdr->e_phoff; in s390_elf_load()
114 const Elf_Ehdr *ehdr; in s390_elf_probe() local
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/linux/arch/s390/tools/
H A Drelocs.c120 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in read_ehdr()
132 ehdr.e_type = elf_half_to_cpu(ehdr.e_type); in read_ehdr()
133 ehdr.e_machine = elf_half_to_cpu(ehdr.e_machine); in read_ehdr()
134 ehdr.e_version = elf_word_to_cpu(ehdr.e_version); in read_ehdr()
135 ehdr.e_entry = elf_addr_to_cpu(ehdr.e_entry); in read_ehdr()
136 ehdr.e_phoff = elf_off_to_cpu(ehdr.e_phoff); in read_ehdr()
137 ehdr.e_shoff = elf_off_to_cpu(ehdr.e_shoff); in read_ehdr()
138 ehdr.e_flags = elf_word_to_cpu(ehdr.e_flags); in read_ehdr()
139 ehdr.e_ehsize = elf_half_to_cpu(ehdr.e_ehsize); in read_ehdr()
141 ehdr.e_phnum = elf_half_to_cpu(ehdr.e_phnum); in read_ehdr()
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/linux/arch/mips/boot/tools/
H A Drelocs.c207 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in read_ehdr()
224 ehdr.e_type = elf_half_to_cpu(ehdr.e_type); in read_ehdr()
225 ehdr.e_machine = elf_half_to_cpu(ehdr.e_machine); in read_ehdr()
227 ehdr.e_entry = elf_addr_to_cpu(ehdr.e_entry); in read_ehdr()
228 ehdr.e_phoff = elf_off_to_cpu(ehdr.e_phoff); in read_ehdr()
229 ehdr.e_shoff = elf_off_to_cpu(ehdr.e_shoff); in read_ehdr()
230 ehdr.e_flags = elf_word_to_cpu(ehdr.e_flags); in read_ehdr()
231 ehdr.e_ehsize = elf_half_to_cpu(ehdr.e_ehsize); in read_ehdr()
233 ehdr.e_phnum = elf_half_to_cpu(ehdr.e_phnum); in read_ehdr()
235 ehdr.e_shnum = elf_half_to_cpu(ehdr.e_shnum); in read_ehdr()
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/linux/tools/perf/util/
H A Dsymbol-minimal.c119 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in filename__read_build_id()
123 ehdr.e_phoff = bswap_32(ehdr.e_phoff); in filename__read_build_id()
124 ehdr.e_phentsize = bswap_16(ehdr.e_phentsize); in filename__read_build_id()
125 ehdr.e_phnum = bswap_16(ehdr.e_phnum); in filename__read_build_id()
128 buf_size = ehdr.e_phentsize * ehdr.e_phnum; in filename__read_build_id()
171 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in filename__read_build_id()
175 ehdr.e_phoff = bswap_64(ehdr.e_phoff); in filename__read_build_id()
176 ehdr.e_phentsize = bswap_16(ehdr.e_phentsize); in filename__read_build_id()
177 ehdr.e_phnum = bswap_16(ehdr.e_phnum); in filename__read_build_id()
180 buf_size = ehdr.e_phentsize * ehdr.e_phnum; in filename__read_build_id()
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H A Dsymbol-elf.c71 GElf_Ehdr *ehdr; in elf_getphdrnum() local
74 if (!ehdr) in elf_getphdrnum()
230 GElf_Ehdr ehdr; in filename__has_section() local
682 GElf_Ehdr ehdr; in dso__synthesize_plt_symbols() local
690 ehdr = ss->ehdr; in dso__synthesize_plt_symbols()
1225 return ehdr.e_type == ET_EXEC || ehdr.e_type == ET_REL || in elf__needs_adjust_symbols()
1321 ss->ehdr = ehdr; in symsrc__init()
1565 ehdr = syms_ss->ehdr; in dso__load_sym_internal()
2009 ehdr = gelf_getehdr(kcore->elf, &kcore->ehdr); in kcore__open()
2010 if (!ehdr) in kcore__open()
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/linux/scripts/
H A Drecordmcount.h216 return w2(ehdr->e_shnum); in get_shnum()
222 ehdr->e_shnum = 0; in set_shnum()
345 if (uwrite(ehdr, sizeof(*ehdr)) < 0) in append_func()
379 + (void *)ehdr); in get_sym_str_and_relp()
384 + (void *)ehdr); in get_sym_str_and_relp()
387 + (void *)ehdr); in get_sym_str_and_relp()
456 + (void *)ehdr); in nop_mcount()
526 + (void *)ehdr); in find_secsym_ndx()
610 + (void *)ehdr); in do_func()
614 + (void *)ehdr); in do_func()
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H A Dsorttable.c271 Elf32_Ehdr *ehdr = addr; in do_file() local
274 switch (ehdr->e_ident[EI_DATA]) { in do_file()
293 ehdr->e_ident[EI_DATA], fname); in do_file()
298 (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) || in do_file()
299 ehdr->e_ident[EI_VERSION] != EV_CURRENT) { in do_file()
304 switch (r2(&ehdr->e_machine)) { in do_file()
327 r2(&ehdr->e_machine), fname); in do_file()
331 switch (ehdr->e_ident[EI_CLASS]) { in do_file()
339 rc = do_sort_32(ehdr, fname, custom_sort); in do_file()
343 Elf64_Ehdr *const ghdr = (Elf64_Ehdr *)ehdr; in do_file()
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H A Dsorttable.h205 Elf_Ehdr *ehdr; member
261 static int do_sort(Elf_Ehdr *ehdr, in do_sort() argument
266 Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff)); in do_sort()
297 shstrndx = r2(&ehdr->e_shstrndx); in do_sort()
302 shnum = r2(&ehdr->e_shnum); in do_sort()
320 relocs = (void *)ehdr + _r(&s->sh_offset); in do_sort()
331 mstruct.ehdr = ehdr; in do_sort()
342 g_orc_ip_table = (int *)((void *)ehdr + in do_sort()
347 g_orc_table = (struct orc_entry *)((void *)ehdr + in do_sort()
413 symtab = (const Elf_Sym *)((const char *)ehdr + in do_sort()
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H A Drecordmcount.c514 Elf32_Ehdr *ehdr; in do_file() local
517 ehdr = mmap_file(fname); in do_file()
518 if (!ehdr) in do_file()
524 switch (ehdr->e_ident[EI_DATA]) { in do_file()
528 ehdr->e_ident[EI_DATA], fname); in do_file()
558 w2(ehdr->e_type) != ET_REL || in do_file()
565 switch (w2(ehdr->e_machine)) { in do_file()
568 w2(ehdr->e_machine), fname); in do_file()
610 switch (ehdr->e_ident[EI_CLASS]) { in do_file()
613 ehdr->e_ident[EI_CLASS], fname); in do_file()
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/linux/drivers/remoteproc/
H A Dremoteproc_coredump.c239 void *ehdr; in rproc_coredump() local
275 ehdr = data; in rproc_coredump()
277 memset(ehdr, 0, elf_size_of_hdr(class)); in rproc_coredump()
279 elf_hdr_init_ident(ehdr, class); in rproc_coredump()
288 elf_hdr_set_e_phnum(class, ehdr, phnum); in rproc_coredump()
349 void *ehdr; in rproc_coredump_using_sections() local
395 ehdr = data; in rproc_coredump_using_sections()
396 memset(ehdr, 0, elf_size_of_hdr(class)); in rproc_coredump_using_sections()
398 elf_hdr_init_ident(ehdr, class); in rproc_coredump_using_sections()
407 elf_hdr_set_e_shnum(class, ehdr, shnum); in rproc_coredump_using_sections()
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H A Dremoteproc_elf_loader.c46 struct elf32_hdr *ehdr; local
62 ehdr = (struct elf32_hdr *)fw->data;
64 if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG)) {
69 class = ehdr->e_ident[EI_CLASS];
82 if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
84 if (ehdr->e_ident[EI_DATA] != ELFDATA2MSB) {
163 const void *ehdr, *phdr; local
170 ehdr = elf_data;
171 phnum = elf_hdr_get_e_phnum(class, ehdr);
257 const void *ehdr = elf_data; local
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/linux/drivers/s390/crypto/
H A Dzcrypt_error.h81 struct error_hdr *ehdr = reply->msg; in convert_error() local
85 switch (ehdr->reply_code) { in convert_error()
101 if (ehdr->reply_code == REP82_ERROR_FILTERED_BY_HYPERVISOR && in convert_error()
102 ehdr->type == TYPE86_RSP_CODE) { in convert_error()
111 ehdr->reply_code, apfs); in convert_error()
115 ehdr->reply_code); in convert_error()
126 if (ehdr->reply_code == REP82_ERROR_TRANSPORT_FAIL && in convert_error()
127 ehdr->type == TYPE86_RSP_CODE) { in convert_error()
136 __func__, card, queue, ehdr->reply_code, apfs); in convert_error()
140 ehdr->reply_code); in convert_error()
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/linux/drivers/soc/qcom/
H A Dmdt_loader.c82 const struct elf32_hdr *ehdr; in qcom_mdt_get_size() local
87 ehdr = (struct elf32_hdr *)fw->data; in qcom_mdt_get_size()
90 for (i = 0; i < ehdr->e_phnum; i++) { in qcom_mdt_get_size()
130 const struct elf32_hdr *ehdr; in qcom_mdt_read_metadata() local
139 ehdr = (struct elf32_hdr *)fw->data; in qcom_mdt_read_metadata()
142 if (ehdr->e_phnum < 2) in qcom_mdt_read_metadata()
148 for (i = 1; i < ehdr->e_phnum; i++) { in qcom_mdt_read_metadata()
210 const struct elf32_hdr *ehdr; in qcom_mdt_pas_init() local
219 ehdr = (struct elf32_hdr *)fw->data; in qcom_mdt_pas_init()
270 const struct elf32_hdr *ehdr; in qcom_mdt_bins_are_split() local
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/linux/lib/
H A Dbuildid.c72 Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr; in get_build_id_32() local
77 if (ehdr->e_phnum > in get_build_id_32()
83 for (i = 0; i < ehdr->e_phnum; ++i) { in get_build_id_32()
97 Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr; in get_build_id_64() local
102 if (ehdr->e_phnum > in get_build_id_64()
108 for (i = 0; i < ehdr->e_phnum; ++i) { in get_build_id_64()
129 Elf32_Ehdr *ehdr; in build_id_parse() local
144 ehdr = (Elf32_Ehdr *)page_addr; in build_id_parse()
151 if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN) in build_id_parse()
154 if (ehdr->e_ident[EI_CLASS] == ELFCLASS32) in build_id_parse()
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/linux/arch/arm64/kernel/pi/
H A Drelacheck.c24 static Elf64_Ehdr *ehdr; variable
66 ehdr = mmap(0, stat.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); in main()
67 if (ehdr == MAP_FAILED) { in main()
72 swap = ehdr->e_ident[EI_DATA] != HOST_ORDER; in main()
73 shdr = (void *)ehdr + swab_elfxword(ehdr->e_shoff); in main()
74 strtab = (void *)ehdr + in main()
75 swab_elfxword(shdr[swab_elfhword(ehdr->e_shstrndx)].sh_offset); in main()
77 for (int i = 0; i < swab_elfhword(ehdr->e_shnum); i++) { in main()
105 rela = (void *)ehdr + swab_elfxword(shdr[i].sh_offset); in main()
/linux/arch/x86/tools/
H A Drelocs.c373 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in read_ehdr()
385 ehdr.e_type = elf_half_to_cpu(ehdr.e_type); in read_ehdr()
386 ehdr.e_machine = elf_half_to_cpu(ehdr.e_machine); in read_ehdr()
387 ehdr.e_version = elf_word_to_cpu(ehdr.e_version); in read_ehdr()
388 ehdr.e_entry = elf_addr_to_cpu(ehdr.e_entry); in read_ehdr()
389 ehdr.e_phoff = elf_off_to_cpu(ehdr.e_phoff); in read_ehdr()
390 ehdr.e_shoff = elf_off_to_cpu(ehdr.e_shoff); in read_ehdr()
391 ehdr.e_flags = elf_word_to_cpu(ehdr.e_flags); in read_ehdr()
392 ehdr.e_ehsize = elf_half_to_cpu(ehdr.e_ehsize); in read_ehdr()
394 ehdr.e_phnum = elf_half_to_cpu(ehdr.e_phnum); in read_ehdr()
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/linux/arch/mips/vdso/
H A Dgenvdso.h9 const ELF(Ehdr) *ehdr = vdso; in FUNC()
15 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
16 sh_count = swap_uint16(ehdr->e_shnum); in FUNC()
17 sh_entsize = swap_uint16(ehdr->e_shentsize); in FUNC()
19 shdr = shdrs + (sh_entsize * swap_uint16(ehdr->e_shstrndx)); in FUNC()
60 const ELF(Ehdr) *ehdr = vdso; in FUNC()
69 shdrs = vdso + FUNC(swap_uint)(ehdr->e_shoff); in FUNC()
70 sh_count = swap_uint16(ehdr->e_shnum); in FUNC()
71 sh_entsize = swap_uint16(ehdr->e_shentsize); in FUNC()
87 flags = swap_uint32(ehdr->e_flags); in FUNC()
/linux/arch/arm64/kvm/hyp/nvhe/
H A Dgen-hyprel.c134 Elf64_Ehdr *ehdr; member
276 assert_ge(stat.st_size, sizeof(*elf.ehdr), "%lu"); in init_elf()
277 elf.ehdr = elf_ptr(Elf64_Ehdr, 0); in init_elf()
280 assert_eq(elf.ehdr->e_ident[EI_MAG0], ELFMAG0, "0x%x"); in init_elf()
281 assert_eq(elf.ehdr->e_ident[EI_MAG1], ELFMAG1, "0x%x"); in init_elf()
282 assert_eq(elf.ehdr->e_ident[EI_MAG2], ELFMAG2, "0x%x"); in init_elf()
283 assert_eq(elf.ehdr->e_ident[EI_MAG3], ELFMAG3, "0x%x"); in init_elf()
286 assert_eq(elf.ehdr->e_ident[EI_CLASS], ELFCLASS64, "%u"); in init_elf()
287 assert_eq(elf.ehdr->e_ident[EI_DATA], ELFENDIAN, "%u"); in init_elf()
288 assert_eq(elf16toh(elf.ehdr->e_type), ET_REL, "%u"); in init_elf()
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/linux/arch/parisc/boot/compressed/
H A Dmisc.c236 Elf64_Ehdr ehdr; in parse_elf() local
239 Elf32_Ehdr ehdr; in parse_elf()
245 memcpy(&ehdr, output, sizeof(ehdr)); in parse_elf()
246 if (ehdr.e_ident[EI_MAG0] != ELFMAG0 || in parse_elf()
247 ehdr.e_ident[EI_MAG1] != ELFMAG1 || in parse_elf()
248 ehdr.e_ident[EI_MAG2] != ELFMAG2 || in parse_elf()
249 ehdr.e_ident[EI_MAG3] != ELFMAG3) { in parse_elf()
258 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
262 memcpy(phdrs, output + ehdr.e_phoff, sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
264 for (i = 0; i < ehdr.e_phnum; i++) { in parse_elf()
/linux/tools/testing/selftests/powerpc/ptrace/
H A Dcore-pkey.c202 void *p = ehdr, *note; in check_core_file()
205 ret = memcmp(ehdr->e_ident, ELFMAG, SELFMAG); in check_core_file()
208 FAIL_IF(ehdr->e_type != ET_CORE); in check_core_file()
209 FAIL_IF(ehdr->e_machine != EM_PPC64); in check_core_file()
210 FAIL_IF(ehdr->e_phoff == 0 || ehdr->e_phnum == 0); in check_core_file()
216 phdr_size = sizeof(*phdr) * ehdr->e_phnum; in check_core_file()
219 FAIL_IF(ehdr->e_phoff + phdr_size < ehdr->e_phoff); in check_core_file()
220 FAIL_IF(ehdr->e_phoff + phdr_size > core_size); in check_core_file()
223 for (phdr = p + ehdr->e_phoff; in check_core_file()
224 (void *) phdr < p + ehdr->e_phoff + phdr_size; in check_core_file()
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/linux/arch/arm/kernel/
H A Dvdso.c100 static void * __init find_section(Elf32_Ehdr *ehdr, const char *name, in find_section() argument
108 sechdrs = (void *)ehdr + ehdr->e_shoff; in find_section()
109 secnames = (void *)ehdr + sechdrs[ehdr->e_shstrndx].sh_offset; in find_section()
112 for (i = 1; i < ehdr->e_shnum; i++) { in find_section()
116 return (void *)ehdr + sechdrs[i].sh_offset; in find_section()
156 static void __init patch_vdso(void *ehdr) in patch_vdso() argument
161 .hdr = ehdr, in patch_vdso()
/linux/arch/x86/boot/compressed/
H A Dmisc.c297 Elf64_Ehdr ehdr; in parse_elf() local
300 Elf32_Ehdr ehdr; in parse_elf()
306 memcpy(&ehdr, output, sizeof(ehdr)); in parse_elf()
307 if (ehdr.e_ident[EI_MAG0] != ELFMAG0 || in parse_elf()
308 ehdr.e_ident[EI_MAG1] != ELFMAG1 || in parse_elf()
309 ehdr.e_ident[EI_MAG2] != ELFMAG2 || in parse_elf()
310 ehdr.e_ident[EI_MAG3] != ELFMAG3) in parse_elf()
315 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
319 memcpy(phdrs, output + ehdr.e_phoff, sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
321 for (i = 0; i < ehdr.e_phnum; i++) { in parse_elf()
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