Home
last modified time | relevance | path

Searched refs:ehdr (Results 1 – 25 of 85) sorted by relevance

1234

/Linux-v5.10/kernel/
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()
[all …]
Dkexec_file.c840 sechdrs = (void *)pi->ehdr + pi->ehdr->e_shoff; in kexec_purgatory_setup_kbuf()
844 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_kbuf()
904 sechdrs = vzalloc(array_size(sizeof(Elf_Shdr), pi->ehdr->e_shnum)); in kexec_purgatory_setup_sechdrs()
907 memcpy(sechdrs, (void *)pi->ehdr + pi->ehdr->e_shoff, in kexec_purgatory_setup_sechdrs()
908 pi->ehdr->e_shnum * sizeof(Elf_Shdr)); in kexec_purgatory_setup_sechdrs()
913 kbuf->image->start = pi->ehdr->e_entry; in kexec_purgatory_setup_sechdrs()
915 for (i = 0; i < pi->ehdr->e_shnum; i++) { in kexec_purgatory_setup_sechdrs()
932 pi->ehdr->e_entry >= sechdrs[i].sh_addr && in kexec_purgatory_setup_sechdrs()
933 pi->ehdr->e_entry < (sechdrs[i].sh_addr in kexec_purgatory_setup_sechdrs()
939 src = (void *)pi->ehdr + sechdrs[i].sh_offset; in kexec_purgatory_setup_sechdrs()
[all …]
/Linux-v5.10/arch/s390/kernel/
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()
[all …]
/Linux-v5.10/arch/mips/boot/tools/
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()
[all …]
/Linux-v5.10/tools/perf/util/
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()
[all …]
Dsymbol-elf.c80 GElf_Ehdr *ehdr; in elf_getphdrnum() local
82 ehdr = gelf_getehdr(elf, &gehdr); in elf_getphdrnum()
83 if (!ehdr) in elf_getphdrnum()
86 *dst = ehdr->e_phnum; in elf_getphdrnum()
294 GElf_Ehdr ehdr; in dso__synthesize_plt_symbols() local
303 ehdr = ss->ehdr; in dso__synthesize_plt_symbols()
312 scn_plt_rel = elf_section_by_name(elf, &ehdr, &shdr_rel_plt, in dso__synthesize_plt_symbols()
315 scn_plt_rel = elf_section_by_name(elf, &ehdr, &shdr_rel_plt, in dso__synthesize_plt_symbols()
326 if (elf_section_by_name(elf, &ehdr, &shdr_plt, ".plt", NULL) == NULL) in dso__synthesize_plt_symbols()
354 switch (ehdr.e_machine) { in dso__synthesize_plt_symbols()
[all …]
Dgenelf.c249 Elf_Ehdr *ehdr; in jit_write_elf() local
270 ehdr = elf_newehdr(e); in jit_write_elf()
271 if (!ehdr) { in jit_write_elf()
276 ehdr->e_ident[EI_DATA] = GEN_ELF_ENDIAN; in jit_write_elf()
277 ehdr->e_ident[EI_CLASS] = GEN_ELF_CLASS; in jit_write_elf()
278 ehdr->e_machine = GEN_ELF_ARCH; in jit_write_elf()
279 ehdr->e_type = ET_DYN; in jit_write_elf()
280 ehdr->e_entry = GEN_ELF_TEXT_OFFSET; in jit_write_elf()
281 ehdr->e_version = EV_CURRENT; in jit_write_elf()
282 ehdr->e_shstrndx= unwinding ? 4 : 2; /* shdr index for section name */ in jit_write_elf()
/Linux-v5.10/scripts/
Drecordmcount.h206 static unsigned int get_shnum(Elf_Ehdr const *ehdr, Elf_Shdr const *shdr0) in get_shnum() argument
208 if (shdr0 && !ehdr->e_shnum) in get_shnum()
211 return w2(ehdr->e_shnum); in get_shnum()
214 static void set_shnum(Elf_Ehdr *ehdr, Elf_Shdr *shdr0, unsigned int new_shnum) in set_shnum() argument
217 ehdr->e_shnum = 0; in set_shnum()
220 ehdr->e_shnum = w2(new_shnum); in set_shnum()
223 static int get_shstrndx(Elf_Ehdr const *ehdr, Elf_Shdr const *shdr0) in get_shstrndx() argument
225 if (ehdr->e_shstrndx != SHN_XINDEX) in get_shstrndx()
226 return w2(ehdr->e_shstrndx); in get_shstrndx()
231 static void find_symtab(Elf_Ehdr *const ehdr, Elf_Shdr const *shdr0, in find_symtab() argument
[all …]
Dsorttable.c300 Elf32_Ehdr *ehdr = addr; in do_file() local
303 switch (ehdr->e_ident[EI_DATA]) { in do_file()
322 ehdr->e_ident[EI_DATA], fname); in do_file()
326 if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 || in do_file()
327 (r2(&ehdr->e_type) != ET_EXEC && r2(&ehdr->e_type) != ET_DYN) || in do_file()
328 ehdr->e_ident[EI_VERSION] != EV_CURRENT) { in do_file()
333 switch (r2(&ehdr->e_machine)) { in do_file()
356 r2(&ehdr->e_machine), fname); in do_file()
360 switch (ehdr->e_ident[EI_CLASS]) { in do_file()
362 if (r2(&ehdr->e_ehsize) != sizeof(Elf32_Ehdr) || in do_file()
[all …]
Dsorttable.h195 static int do_sort(Elf_Ehdr *ehdr, in do_sort() argument
200 Elf_Shdr *s, *shdr = (Elf_Shdr *)((char *)ehdr + _r(&ehdr->e_shoff)); in do_sort()
226 shstrndx = r2(&ehdr->e_shstrndx); in do_sort()
229 secstrings = (const char *)ehdr + _r(&shdr[shstrndx].sh_offset); in do_sort()
231 shnum = r2(&ehdr->e_shnum); in do_sort()
249 relocs = (void *)ehdr + _r(&s->sh_offset); in do_sort()
253 symtab_shndx = (Elf32_Word *)((const char *)ehdr + in do_sort()
260 g_orc_ip_table = (int *)((void *)ehdr + in do_sort()
265 g_orc_table = (struct orc_entry *)((void *)ehdr + in do_sort()
312 extab_image = (void *)ehdr + _r(&extab_sec->sh_offset); in do_sort()
[all …]
Drecordmcount.c480 Elf32_Ehdr *ehdr; in do_file() local
483 ehdr = mmap_file(fname); in do_file()
484 if (!ehdr) in do_file()
490 switch (ehdr->e_ident[EI_DATA]) { in do_file()
494 ehdr->e_ident[EI_DATA], fname); in do_file()
523 if (memcmp(ELFMAG, ehdr->e_ident, SELFMAG) != 0 || in do_file()
524 w2(ehdr->e_type) != ET_REL || in do_file()
525 ehdr->e_ident[EI_VERSION] != EV_CURRENT) { in do_file()
531 switch (w2(ehdr->e_machine)) { in do_file()
534 w2(ehdr->e_machine), fname); in do_file()
[all …]
/Linux-v5.10/arch/x86/tools/
Drelocs.c14 static Elf_Ehdr ehdr; variable
340 if (fread(&ehdr, sizeof(ehdr), 1, fp) != 1) { in read_ehdr()
344 if (memcmp(ehdr.e_ident, ELFMAG, SELFMAG) != 0) { in read_ehdr()
347 if (ehdr.e_ident[EI_CLASS] != ELF_CLASS) { in read_ehdr()
350 if (ehdr.e_ident[EI_DATA] != ELFDATA2LSB) { in read_ehdr()
353 if (ehdr.e_ident[EI_VERSION] != EV_CURRENT) { in read_ehdr()
357 ehdr.e_type = elf_half_to_cpu(ehdr.e_type); in read_ehdr()
358 ehdr.e_machine = elf_half_to_cpu(ehdr.e_machine); in read_ehdr()
359 ehdr.e_version = elf_word_to_cpu(ehdr.e_version); in read_ehdr()
360 ehdr.e_entry = elf_addr_to_cpu(ehdr.e_entry); in read_ehdr()
[all …]
/Linux-v5.10/drivers/s390/crypto/
Dzcrypt_error.h81 struct error_hdr *ehdr = reply->msg; in convert_error() local
85 switch (ehdr->reply_code) { in convert_error()
103 card, queue, ehdr->reply_code); in convert_error()
114 if (ehdr->reply_code == REP82_ERROR_TRANSPORT_FAIL && in convert_error()
115 ehdr->type == TYPE86_RSP_CODE) { in convert_error()
124 card, queue, ehdr->reply_code, apfs); in convert_error()
128 card, queue, ehdr->reply_code); in convert_error()
134 card, queue, ehdr->reply_code); in convert_error()
/Linux-v5.10/arch/mips/vdso/
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()
Dgenvdso.c113 const Elf32_Ehdr *ehdr; in map_vdso() local
139 ehdr = addr; in map_vdso()
141 if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG) != 0) { in map_vdso()
148 elf_class = ehdr->e_ident[EI_CLASS]; in map_vdso()
160 switch (ehdr->e_ident[EI_DATA]) { in map_vdso()
163 need_swap = ehdr->e_ident[EI_DATA] != HOST_ORDER; in map_vdso()
172 if (swap_uint16(ehdr->e_machine) != EM_MIPS) { in map_vdso()
178 } else if (swap_uint16(ehdr->e_type) != ET_DYN) { in map_vdso()
/Linux-v5.10/drivers/remoteproc/
Dremoteproc_coredump.c234 void *ehdr; in rproc_coredump() local
270 ehdr = data; in rproc_coredump()
272 memset(ehdr, 0, elf_size_of_hdr(class)); in rproc_coredump()
274 elf_hdr_init_ident(ehdr, class); in rproc_coredump()
276 elf_hdr_set_e_type(class, ehdr, ET_CORE); in rproc_coredump()
277 elf_hdr_set_e_machine(class, ehdr, rproc->elf_machine); in rproc_coredump()
278 elf_hdr_set_e_version(class, ehdr, EV_CURRENT); in rproc_coredump()
279 elf_hdr_set_e_entry(class, ehdr, rproc->bootaddr); in rproc_coredump()
280 elf_hdr_set_e_phoff(class, ehdr, elf_size_of_hdr(class)); in rproc_coredump()
281 elf_hdr_set_e_ehsize(class, ehdr, elf_size_of_hdr(class)); in rproc_coredump()
[all …]
Dremoteproc_elf_loader.c44 struct elf32_hdr *ehdr; local
60 ehdr = (struct elf32_hdr *)fw->data;
62 if (memcmp(ehdr->e_ident, ELFMAG, SELFMAG)) {
67 class = ehdr->e_ident[EI_CLASS];
80 if (ehdr->e_ident[EI_DATA] != ELFDATA2LSB) {
82 if (ehdr->e_ident[EI_DATA] != ELFDATA2MSB) {
159 const void *ehdr, *phdr; local
166 ehdr = elf_data;
167 phnum = elf_hdr_get_e_phnum(class, ehdr);
168 phdr = elf_data + elf_hdr_get_e_phoff(class, ehdr);
[all …]
/Linux-v5.10/drivers/soc/qcom/
Dmdt_loader.c44 const struct elf32_hdr *ehdr; in qcom_mdt_get_size() local
49 ehdr = (struct elf32_hdr *)fw->data; in qcom_mdt_get_size()
50 phdrs = (struct elf32_phdr *)(ehdr + 1); in qcom_mdt_get_size()
52 for (i = 0; i < ehdr->e_phnum; i++) { in qcom_mdt_get_size()
89 const struct elf32_hdr *ehdr; in qcom_mdt_read_metadata() local
95 ehdr = (struct elf32_hdr *)fw->data; in qcom_mdt_read_metadata()
96 phdrs = (struct elf32_phdr *)(ehdr + 1); in qcom_mdt_read_metadata()
98 if (ehdr->e_phnum < 2) in qcom_mdt_read_metadata()
136 const struct elf32_hdr *ehdr; in __qcom_mdt_load() local
154 ehdr = (struct elf32_hdr *)fw->data; in __qcom_mdt_load()
[all …]
/Linux-v5.10/arch/parisc/boot/compressed/
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-v5.10/tools/testing/selftests/powerpc/ptrace/
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 …]
/Linux-v5.10/arch/x86/boot/compressed/
Dmisc.c274 Elf64_Ehdr ehdr; in parse_elf() local
277 Elf32_Ehdr ehdr; in parse_elf()
283 memcpy(&ehdr, output, sizeof(ehdr)); in parse_elf()
284 if (ehdr.e_ident[EI_MAG0] != ELFMAG0 || in parse_elf()
285 ehdr.e_ident[EI_MAG1] != ELFMAG1 || in parse_elf()
286 ehdr.e_ident[EI_MAG2] != ELFMAG2 || in parse_elf()
287 ehdr.e_ident[EI_MAG3] != ELFMAG3) { in parse_elf()
294 phdrs = malloc(sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
298 memcpy(phdrs, output + ehdr.e_phoff, sizeof(*phdrs) * ehdr.e_phnum); in parse_elf()
300 for (i = 0; i < ehdr.e_phnum; i++) { in parse_elf()
/Linux-v5.10/arch/powerpc/oprofile/cell/
Dvma_map.c112 Elf32_Ehdr ehdr; in create_vma_map() local
128 if (copy_from_user(&ehdr, spu_elf_start, sizeof (ehdr))) in create_vma_map()
131 if (memcmp(ehdr.e_ident, expected, EI_PAD) != 0) { in create_vma_map()
137 if (ehdr.e_machine != EM_SPU) { in create_vma_map()
143 if (ehdr.e_type != ET_EXEC) { in create_vma_map()
149 phdr_start = spu_elf_start + ehdr.e_phoff; in create_vma_map()
150 shdr_start = spu_elf_start + ehdr.e_shoff; in create_vma_map()
153 for (i = 0; i < ehdr.e_phnum; i++) { in create_vma_map()
170 for (i = 0; i < ehdr.e_shnum; i++) { in create_vma_map()
/Linux-v5.10/arch/arm/kernel/
Dvdso.c113 static void * __init find_section(Elf32_Ehdr *ehdr, const char *name, in find_section() argument
121 sechdrs = (void *)ehdr + ehdr->e_shoff; in find_section()
122 secnames = (void *)ehdr + sechdrs[ehdr->e_shstrndx].sh_offset; in find_section()
125 for (i = 1; i < ehdr->e_shnum; i++) { in find_section()
129 return (void *)ehdr + sechdrs[i].sh_offset; in find_section()
169 static void __init patch_vdso(void *ehdr) in patch_vdso() argument
174 .hdr = ehdr, in patch_vdso()
/Linux-v5.10/arch/mips/kernel/
Delf.c81 } *ehdr = _ehdr; in arch_elf_pt_proc() local
90 elf32 = ehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; in arch_elf_pt_proc()
91 flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; in arch_elf_pt_proc()
140 } *ehdr = _ehdr; in arch_check_elf() local
150 elf32 = ehdr->e32.e_ident[EI_CLASS] == ELFCLASS32; in arch_check_elf()
151 flags = elf32 ? ehdr->e32.e_flags : ehdr->e64.e_flags; in arch_check_elf()
/Linux-v5.10/net/tipc/
Dcrypto.c270 static inline int tipc_ehdr_size(struct tipc_ehdr *ehdr);
731 struct tipc_ehdr *ehdr; in tipc_aead_encrypt() local
791 ehdr = (struct tipc_ehdr *)skb->data; in tipc_aead_encrypt()
794 salt ^= ehdr->addr; /* __be32 */ in tipc_aead_encrypt()
798 memcpy(iv + 4, (u8 *)&ehdr->seqno, 8); in tipc_aead_encrypt()
801 ehsz = tipc_ehdr_size(ehdr); in tipc_aead_encrypt()
885 struct tipc_ehdr *ehdr; in tipc_aead_decrypt() local
922 ehdr = (struct tipc_ehdr *)skb->data; in tipc_aead_decrypt()
925 salt ^= ehdr->addr; /* __be32 */ in tipc_aead_decrypt()
926 else if (ehdr->destined) in tipc_aead_decrypt()
[all …]

1234