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Searched refs:ehdr (Results 1 – 25 of 122) sorted by relevance

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/openbmc/linux/kernel/
H A Dkexec_elf.c24 static inline bool elf_is_elf_file(const struct elfhdr *ehdr) in elf_is_elf_file() argument
26 return memcmp(ehdr->e_ident, ELFMAG, SELFMAG) == 0; in elf_is_elf_file()
29 static uint64_t elf64_to_cpu(const struct elfhdr *ehdr, uint64_t value) in elf64_to_cpu() argument
31 if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB) in elf64_to_cpu()
33 else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB) in elf64_to_cpu()
39 static uint32_t elf32_to_cpu(const struct elfhdr *ehdr, uint32_t value) in elf32_to_cpu() argument
41 if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB) in elf32_to_cpu()
43 else if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB) in elf32_to_cpu()
49 static uint16_t elf16_to_cpu(const struct elfhdr *ehdr, uint16_t value) in elf16_to_cpu() argument
51 if (ehdr->e_ident[EI_DATA] == ELFDATA2LSB) in elf16_to_cpu()
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H A Dkexec_file.c819 sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; in kexec_purgatory_setup_kbuf()
823 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_kbuf()
884 sechdrs_size = array_size(sizeof(Elf_Shdr), pi->ehdr->e_shnum); in kexec_purgatory_setup_sechdrs()
888 memcpy(sechdrs, (void *)pi->ehdr + pi->ehdr->e_shoff, sechdrs_size); in kexec_purgatory_setup_sechdrs()
893 kbuf->image->start = pi->ehdr->e_entry; in kexec_purgatory_setup_sechdrs()
895 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_sechdrs()
923 pi->ehdr->e_entry >= sechdrs[i].sh_addr && in kexec_purgatory_setup_sechdrs()
924 pi->ehdr->e_entry < (sechdrs[i].sh_addr in kexec_purgatory_setup_sechdrs()
926 !WARN_ON(kbuf->image->start != pi->ehdr->e_entry)) { in kexec_purgatory_setup_sechdrs()
931 src = (void *)pi->ehdr + sechdrs[i].sh_offset; in kexec_purgatory_setup_sechdrs()
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/openbmc/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()
35 for (i = 0; i < ehdr->e_phnum; i++, phdr++) { in kexec_file_add_kernel_elf()
71 const Elf_Ehdr *ehdr; in s390_elf_load() local
77 ehdr = (Elf_Ehdr *)kernel; in s390_elf_load()
79 if (ehdr->e_type != ET_EXEC || in s390_elf_load()
80 ehdr->e_ident[EI_CLASS] != ELFCLASS64 || in s390_elf_load()
81 !elf_check_arch(ehdr)) in s390_elf_load()
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/openbmc/linux/arch/mips/boot/tools/
H A Drelocs.c14 static Elf_Ehdr ehdr; variable
96 sec_strtab = secs[ehdr.e_shstrndx].strtab; in sec_name()
97 if (shndx < ehdr.e_shnum) in sec_name()
112 for (i = 0; i < ehdr.e_shnum; i++) in sec_lookup()
163 if (ehdr.e_ident[EI_DATA] == ELFDATA2LSB) in elf16_to_cpu()
171 if (ehdr.e_ident[EI_DATA] == ELFDATA2LSB) in elf32_to_cpu()
179 if (ehdr.e_ident[EI_DATA] == ELFDATA2LSB) in cpu_to_elf32()
191 if (ehdr.e_ident[EI_DATA] == ELFDATA2LSB) in elf64_to_cpu()
207 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in read_ehdr()
210 if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) in read_ehdr()
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/openbmc/u-boot/cmd/
H A Delf.c37 Elf64_Ehdr *ehdr; /* Elf header structure pointer */ in load_elf64_image_phdr() local
41 ehdr = (Elf64_Ehdr *)addr; in load_elf64_image_phdr()
42 phdr = (Elf64_Phdr *)(addr + (ulong)ehdr->e_phoff); in load_elf64_image_phdr()
45 for (i = 0; i < ehdr->e_phnum; ++i) { in load_elf64_image_phdr()
61 if (ehdr->e_machine == EM_PPC64 && (ehdr->e_flags & in load_elf64_image_phdr()
68 uintptr_t addr = ehdr->e_entry; in load_elf64_image_phdr()
73 return ehdr->e_entry; in load_elf64_image_phdr()
78 Elf64_Ehdr *ehdr; /* Elf header structure pointer */ in load_elf64_image_shdr() local
84 ehdr = (Elf64_Ehdr *)addr; in load_elf64_image_shdr()
87 shdr = (Elf64_Shdr *)(addr + (ulong)ehdr->e_shoff + in load_elf64_image_shdr()
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/openbmc/linux/tools/perf/util/
H A Dsymbol-minimal.c116 Elf32_Ehdr ehdr; in filename__read_build_id() local
119 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()
133 fseek(fp, ehdr.e_phoff, SEEK_SET); in filename__read_build_id()
137 for (i = 0, phdr = buf; i < ehdr.e_phnum; i++, phdr++) { in filename__read_build_id()
167 Elf64_Ehdr ehdr; in filename__read_build_id() local
170 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) in filename__read_build_id()
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H A Dsymbol-elf.c70 GElf_Ehdr *ehdr; in elf_getphdrnum() local
72 ehdr = gelf_getehdr(elf, &gehdr); in elf_getphdrnum()
73 if (!ehdr) in elf_getphdrnum()
76 *dst = ehdr->e_phnum; in elf_getphdrnum()
229 GElf_Ehdr ehdr; in filename__has_section() local
241 if (gelf_getehdr(elf, &ehdr) == NULL) in filename__has_section()
244 found = !!elf_section_by_name(elf, &ehdr, &shdr, sec, NULL); in filename__has_section()
396 static bool addend_may_be_ifunc(GElf_Ehdr *ehdr, struct rel_info *ri) in addend_may_be_ifunc() argument
398 return ehdr->e_machine == EM_X86_64 && ri->is_rela && in addend_may_be_ifunc()
402 static bool get_ifunc_name(Elf *elf, struct dso *dso, GElf_Ehdr *ehdr, in get_ifunc_name() argument
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/openbmc/linux/scripts/
H A Drecordmcount.h211 static unsigned int get_shnum(Elf_Ehdr const *ehdr, Elf_Shdr const *shdr0) in get_shnum() argument
213 if (shdr0 && !ehdr->e_shnum) in get_shnum()
216 return w2(ehdr->e_shnum); in get_shnum()
219 static void set_shnum(Elf_Ehdr *ehdr, Elf_Shdr *shdr0, unsigned int new_shnum) in set_shnum() argument
222 ehdr->e_shnum = 0; in set_shnum()
225 ehdr->e_shnum = w2(new_shnum); in set_shnum()
228 static int get_shstrndx(Elf_Ehdr const *ehdr, Elf_Shdr const *shdr0) in get_shstrndx() argument
230 if (ehdr->e_shstrndx != SHN_XINDEX) in get_shstrndx()
231 return w2(ehdr->e_shstrndx); in get_shstrndx()
236 static void find_symtab(Elf_Ehdr *const ehdr, Elf_Shdr const *shdr0, in find_symtab() argument
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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()
297 if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 || 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()
333 if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) || in do_file()
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H A Dsorttable.h208 Elf_Ehdr *ehdr; member
221 unsigned char *start_loc = (void *)emloc->ehdr + offset; in sort_mcount_loc()
264 static int do_sort(Elf_Ehdr *ehdr, in do_sort() argument
269 Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff)); in do_sort()
300 shstrndx = r2(&ehdr->e_shstrndx); in do_sort()
303 secstrings = (const char *)ehdr + _r(&shdr[shstrndx].sh_offset); in do_sort()
305 shnum = r2(&ehdr->e_shnum); in do_sort()
323 relocs = (void *)ehdr + _r(&s->sh_offset); in do_sort()
327 symtab_shndx = (Elf32_Word *)((const char *)ehdr + in do_sort()
334 mstruct.ehdr = 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()
557 if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 || in do_file()
558 w2(ehdr->e_type) != ET_REL || in do_file()
559 ehdr->e_ident[EI_VERSION] != EV_CURRENT) { in do_file()
565 switch (w2(ehdr->e_machine)) { in do_file()
568 w2(ehdr->e_machine), fname); in do_file()
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/openbmc/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()
281 elf_hdr_set_e_type(class, ehdr, ET_CORE); in rproc_coredump()
282 elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine); in rproc_coredump()
283 elf_hdr_set_e_version(class, ehdr, EV_CURRENT); in rproc_coredump()
284 elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr); in rproc_coredump()
285 elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class)); in rproc_coredump()
286 elf_hdr_set_e_ehsize(class, ehdr, elf_size_of_hdr(class)); in rproc_coredump()
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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);
172 phdr = elf_data + elf_hdr_get_e_phoff(class, ehdr);
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/openbmc/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()
88 phdrs = (struct elf32_phdr *)(ehdr + 1); 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()
140 phdrs = (struct elf32_phdr *)(ehdr + 1); 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
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/openbmc/qemu/include/hw/
H A Delf_ops.h.inc1 static void glue(bswap_ehdr, SZ)(struct elfhdr *ehdr)
3 bswap16s(&ehdr->e_type); /* Object file type */
4 bswap16s(&ehdr->e_machine); /* Architecture */
5 bswap32s(&ehdr->e_version); /* Object file version */
6 bswapSZs(&ehdr->e_entry); /* Entry point virtual address */
7 bswapSZs(&ehdr->e_phoff); /* Program header table file offset */
8 bswapSZs(&ehdr->e_shoff); /* Section header table file offset */
9 bswap32s(&ehdr->e_flags); /* Processor-specific flags */
10 bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
11 bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
[all …]
/openbmc/qemu/contrib/elf2dmp/
H A Dqemu_elf.c26 Elf64_Ehdr *ehdr = map; in elf64_getphdr() local
27 Elf64_Phdr *phdr = (void *)((uint8_t *)map + ehdr->e_phoff); in elf64_getphdr()
34 Elf64_Ehdr *ehdr = map; in elf_getphdrnum() local
36 return ehdr->e_phnum; in elf_getphdrnum()
134 Elf64_Ehdr *ehdr = qe->map; in check_ehdr() local
142 if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG)) { in check_ehdr()
147 if (ehdr->e_ident[EI_CLASS] != ELFCLASS64 || in check_ehdr()
148 ehdr->e_ident[EI_DATA] != ELFDATA2LSB) { in check_ehdr()
153 if (ehdr->e_ident[EI_VERSION] != EV_CURRENT) { in check_ehdr()
158 if (ehdr->e_machine != EM_X86_64) { in check_ehdr()
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/openbmc/linux/arch/x86/tools/
H A Drelocs.c14 static Elf_Ehdr ehdr; variable
368 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) { in read_ehdr()
372 if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) { in read_ehdr()
375 if (ehdr.e_ident[EI_CLASS] != ELF_CLASS) { in read_ehdr()
378 if (ehdr.e_ident[EI_DATA] != ELFDATA2LSB) { in read_ehdr()
381 if (ehdr.e_ident[EI_VERSION] != EV_CURRENT) { 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()
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/openbmc/linux/lib/
H A Dbuildid.c78 Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr; in get_build_id_32() local
87 if (ehdr->e_phoff != sizeof(Elf32_Ehdr)) in get_build_id_32()
90 phnum = READ_ONCE(ehdr->e_phnum); in get_build_id_32()
111 Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr; in get_build_id_64() local
120 if (ehdr->e_phoff != sizeof(Elf64_Ehdr)) in get_build_id_64()
123 phnum = READ_ONCE(ehdr->e_phnum); in get_build_id_64()
151 Elf32_Ehdr *ehdr; in build_id_parse() local
170 ehdr = (Elf32_Ehdr *)page_addr; in build_id_parse()
173 if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) in build_id_parse()
177 if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN) in build_id_parse()
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/openbmc/qemu/linux-user/
H A Dgen-vdso-elfn.c.inc10 static void elfN(bswap_ehdr)(ElfN(Ehdr) *ehdr)
12 bswaps(&ehdr->e_type); /* Object file type */
13 bswaps(&ehdr->e_machine); /* Architecture */
14 bswaps(&ehdr->e_version); /* Object file version */
15 bswaps(&ehdr->e_entry); /* Entry point virtual address */
16 bswaps(&ehdr->e_phoff); /* Program header table file offset */
17 bswaps(&ehdr->e_shoff); /* Section header table file offset */
18 bswaps(&ehdr->e_flags); /* Processor-specific flags */
19 bswaps(&ehdr->e_ehsize); /* ELF header size in bytes */
20 bswaps(&ehdr->e_phentsize); /* Program header table entry size */
[all …]
/openbmc/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()
102 __func__, card, queue, ehdr->reply_code); in convert_error()
113 if (ehdr->reply_code == REP82_ERROR_TRANSPORT_FAIL && in convert_error()
114 ehdr->type == TYPE86_RSP_CODE) { in convert_error()
123 __func__, card, queue, ehdr->reply_code, apfs); in convert_error()
127 ehdr->reply_code); in convert_error()
133 __func__, card, queue, ehdr->reply_code); in convert_error()
/openbmc/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()
/openbmc/linux/arch/arm64/kvm/hyp/nvhe/
H A Dgen-hyprel.c134 Elf64_Ehdr *ehdr; member
202 for (var = elf.sh_table; var < elf.sh_table + elf16toh(elf.ehdr->e_shnum); ++var)
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()
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/openbmc/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()
/openbmc/linux/tools/testing/selftests/powerpc/ptrace/
H A Dcore-pkey.c195 static int check_core_file(struct shared_info *info, Elf64_Ehdr *ehdr, in check_core_file() argument
202 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()
[all …]
/openbmc/linux/arch/x86/boot/compressed/
H A Dmisc.c283 Elf64_Ehdr ehdr; in parse_elf() local
286 Elf32_Ehdr ehdr; in parse_elf()
292 memcpy(&ehdr, output, sizeof(ehdr)); in parse_elf()
293 if (ehdr.e_ident[EI_MAG0] != ELFMAG0 || in parse_elf()
294 ehdr.e_ident[EI_MAG1] != ELFMAG1 || in parse_elf()
295 ehdr.e_ident[EI_MAG2] != ELFMAG2 || in parse_elf()
296 ehdr.e_ident[EI_MAG3] != ELFMAG3) in parse_elf()
301 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
305 memcpy(phdrs, output + ehdr.e_phoff, sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
307 for (i = 0; i < ehdr.e_phnum; i++) { in parse_elf()
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