| /external/elfutils/libelf/ |
| D | elf_update.c | 42 write_file (Elf *elf, int64_t size, int change_bo, size_t shnum) in write_file() argument
44 int class = elf->class; in write_file()
48 if (unlikely (fstat (elf->fildes, &st) != 0)) in write_file()
59 if (elf->parent == NULL in write_file()
60 && (elf->maximum_size == ~((size_t) 0) in write_file()
61 || (size_t) size > elf->maximum_size) in write_file()
62 && unlikely (ftruncate (elf->fildes, size) != 0)) in write_file()
69 if (elf->map_address == NULL && elf->cmd == ELF_C_WRITE_MMAP) in write_file()
71 elf->map_address = mmap (NULL, size, PROT_READ | PROT_WRITE, in write_file()
72 MAP_SHARED, elf->fildes, 0); in write_file()
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| D | elf32_newphdr.c | 46 elfw2(LIBELFBITS,newphdr) (Elf *elf, size_t count) in ElfW2()
50 if (elf == NULL) in ElfW2()
53 if (unlikely (elf->kind != ELF_K_ELF)) in ElfW2()
68 rwlock_wrlock (elf->lock); in ElfW2()
70 if (elf->class == 0) in ElfW2()
71 elf->class = ELFW(ELFCLASS,LIBELFBITS); in ElfW2()
72 else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS))) in ElfW2()
79 if (unlikely (elf->state.ELFW(elf,LIBELFBITS).ehdr == NULL)) in ElfW2()
90 if (elf->state.ELFW(elf,LIBELFBITS).phdr != NULL) in ElfW2()
92 if (elf->state.ELFW(elf,LIBELFBITS).phdr_flags & ELF_F_MALLOCED) in ElfW2()
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| D | elf_newscn.c | 44 elf_newscn (Elf *elf) in elf_newscn() argument
49 if (elf == NULL) in elf_newscn()
54 assert (offsetof (Elf, state.elf.scns_last) in elf_newscn()
56 assert (offsetof (Elf, state.elf.scns_last) in elf_newscn()
61 rwlock_wrlock (elf->lock); in elf_newscn()
64 if (elf->state.elf.scns_last->cnt < elf->state.elf.scns_last->max) in elf_newscn()
66 result = &elf->state.elf.scns_last->data[elf->state.elf.scns_last->cnt]; in elf_newscn()
68 if (++elf->state.elf.scns_last->cnt == 1 in elf_newscn()
69 && (elf->state.elf.scns_last in elf_newscn()
70 == (elf->class == ELFCLASS32 in elf_newscn()
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| D | elf_end.c | 42 elf_end (Elf *elf) in elf_end() argument
46 if (elf == NULL) in elf_end()
51 rwlock_wrlock (elf->lock); in elf_end()
53 if (elf->ref_count != 0 && --elf->ref_count != 0) in elf_end()
56 int result = elf->ref_count; in elf_end()
57 rwlock_unlock (elf->lock); in elf_end()
61 if (elf->kind == ELF_K_AR) in elf_end()
69 if (elf->state.ar.ar_sym != (Elf_Arsym *) -1l) in elf_end()
70 free (elf->state.ar.ar_sym); in elf_end()
71 elf->state.ar.ar_sym = NULL; in elf_end()
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| D | elf_getshdrstrndx.c | 44 elf_getshdrstrndx (Elf *elf, size_t *dst) in elf_getshdrstrndx() argument
48 if (elf == NULL) in elf_getshdrstrndx()
51 if (unlikely (elf->kind != ELF_K_ELF)) in elf_getshdrstrndx()
57 rwlock_rdlock (elf->lock); in elf_getshdrstrndx()
61 assert (offsetof (struct Elf, state.elf.ehdr) in elf_getshdrstrndx()
63 assert (sizeof (elf->state.elf.ehdr) in elf_getshdrstrndx()
64 == sizeof (elf->state.elf32.ehdr)); in elf_getshdrstrndx()
65 assert (offsetof (struct Elf, state.elf.ehdr) in elf_getshdrstrndx()
67 assert (sizeof (elf->state.elf.ehdr) in elf_getshdrstrndx()
68 == sizeof (elf->state.elf64.ehdr)); in elf_getshdrstrndx()
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| D | elf_readall.c | 42 set_address (Elf *elf, size_t offset) in set_address() argument
44 if (elf->kind == ELF_K_AR) in set_address()
46 Elf *child = elf->state.ar.children; in set_address()
52 child->map_address = elf->map_address; in set_address()
68 __libelf_readall (Elf *elf) in __libelf_readall() argument
71 rwlock_wrlock (elf->lock); in __libelf_readall()
73 if (elf->map_address == NULL && unlikely (elf->fildes == -1)) in __libelf_readall()
76 rwlock_unlock (elf->lock); in __libelf_readall()
81 if (elf->map_address == NULL) in __libelf_readall()
87 libelf_acquire_all (elf); in __libelf_readall()
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| D | elf32_getphdr.c | 47 __elfw2(LIBELFBITS,getphdr_wrlock) (Elf *elf) in ElfW2()
54 result = elf->state.ELFW(elf,LIBELFBITS).phdr; in ElfW2()
58 if (elf->class == 0) in ElfW2()
59 elf->class = ELFW(ELFCLASS,LIBELFBITS); in ElfW2()
60 else if (elf->class != ELFW(ELFCLASS,LIBELFBITS)) in ElfW2()
70 ElfW2(LIBELFBITS,Ehdr) *ehdr = elf->state.ELFW(elf,LIBELFBITS).ehdr; in ElfW2()
74 if (__elf_getphdrnum_rdlock (elf, &phnum) != 0) in ElfW2()
86 || ehdr->e_phoff > elf->maximum_size in ElfW2()
87 || elf->maximum_size - ehdr->e_phoff < size) in ElfW2()
93 if (elf->map_address != NULL) in ElfW2()
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| D | elf_begin.c | 53 Elf *elf; in file_read_ar() local
56 elf = allocate_elf (fildes, map_address, offset, maxsize, cmd, parent, in file_read_ar()
58 if (elf != NULL) in file_read_ar()
62 elf->state.ar.offset = offset + SARMAG; in file_read_ar()
64 elf->state.ar.elf_ar_hdr.ar_rawname = elf->state.ar.raw_name; in file_read_ar()
67 return elf; in file_read_ar()
322 Elf *elf = allocate_elf (fildes, map_address, offset, maxsize, cmd, parent, in file_read_elf() local
324 if (elf == NULL) in file_read_elf()
331 elf->state.elf32.scns.cnt = scncnt; in file_read_elf()
332 elf->state.elf32.scns.max = scnmax; in file_read_elf()
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| D | elf_getarsym.c | 46 read_number_entries (uint64_t *nump, Elf *elf, size_t *offp, bool index64_p) in read_number_entries() argument
55 if (elf->map_address != NULL) in read_number_entries()
58 memcpy (&u, elf->map_address + *offp, sizeof u); in read_number_entries()
59 else if ((size_t) pread_retry (elf->fildes, &u, w, *offp) != w) in read_number_entries()
73 elf_getarsym (Elf *elf, size_t *ptr) in elf_getarsym() argument
75 if (elf->kind != ELF_K_AR) in elf_getarsym()
85 *ptr = elf->state.ar.ar_sym_num; in elf_getarsym()
87 if (elf->state.ar.ar_sym == (Elf_Arsym *) -1l) in elf_getarsym()
94 Elf_Arsym *result = elf->state.ar.ar_sym; in elf_getarsym()
98 rwlock_wrlock (elf->lock); in elf_getarsym()
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| D | elf32_updatefile.c | 125 __elfw2(LIBELFBITS,updatemmap) (Elf *elf, int change_bo, size_t shnum) in __elfw2()
130 ElfW2(LIBELFBITS,Ehdr) *ehdr = elf->state.ELFW(elf,LIBELFBITS).ehdr; in __elfw2()
133 if ((elf->state.ELFW(elf,LIBELFBITS).ehdr_flags | elf->flags) & ELF_F_DIRTY) in __elfw2()
147 (*fctp) ((char *) elf->map_address + elf->start_offset, ehdr, in __elfw2()
150 else if (elf->map_address + elf->start_offset != ehdr) in __elfw2()
151 memcpy (elf->map_address + elf->start_offset, ehdr, in __elfw2()
154 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags &= ~ELF_F_DIRTY; in __elfw2()
158 previous_scn_changed = elf->state.ELFW(elf,LIBELFBITS).phdr == NULL; in __elfw2()
162 if (unlikely (__elf_getphdrnum_rdlock (elf, &phnum) != 0)) in __elfw2()
166 if (elf->state.ELFW(elf,LIBELFBITS).phdr != NULL in __elfw2()
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| D | elf_getphdrnum.c | 42 __elf_getphdrnum_rdlock (Elf *elf, size_t *dst) in __elf_getphdrnum_rdlock() argument
44 if (unlikely (elf->state.elf64.ehdr == NULL)) in __elf_getphdrnum_rdlock()
52 *dst = (elf->class == ELFCLASS32 in __elf_getphdrnum_rdlock()
53 ? elf->state.elf32.ehdr->e_phnum in __elf_getphdrnum_rdlock()
54 : elf->state.elf64.ehdr->e_phnum); in __elf_getphdrnum_rdlock()
58 const Elf_ScnList *const scns = (elf->class == ELFCLASS32 in __elf_getphdrnum_rdlock()
59 ? &elf->state.elf32.scns in __elf_getphdrnum_rdlock()
60 : &elf->state.elf64.scns); in __elf_getphdrnum_rdlock()
65 if (elf->class == ELFCLASS32) in __elf_getphdrnum_rdlock()
69 Elf_Scn *scn = &elf->state.elf32.scns.data[0]; in __elf_getphdrnum_rdlock()
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| D | elf32_getshdr.c | 52 Elf *elf = scn->elf; in ElfW2() local
53 ElfW2(LIBELFBITS,Ehdr) *ehdr = elf->state.ELFW(elf,LIBELFBITS).ehdr; in ElfW2()
61 if (__elf_getshdrnum_rdlock (elf, &shnum) != 0 in ElfW2()
68 ElfW2(LIBELFBITS,Shdr) *shdr = elf->state.ELFW(elf,LIBELFBITS).shdr = in ElfW2()
70 if (elf->state.ELFW(elf,LIBELFBITS).shdr == NULL) in ElfW2()
75 elf->state.ELFW(elf,LIBELFBITS).shdr_malloced = 1; in ElfW2()
77 if (elf->map_address != NULL) in ElfW2()
81 if (unlikely (ehdr->e_shoff >= elf->maximum_size) in ElfW2()
82 || unlikely (elf->maximum_size - ehdr->e_shoff < size)) in ElfW2()
95 void *file_shdr = ((char *) elf->map_address in ElfW2()
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| D | elf32_newehdr.c | 45 elfw2(LIBELFBITS,newehdr) (Elf *elf) in ElfW2()
49 if (elf == NULL) in ElfW2()
52 if (unlikely (elf->kind != ELF_K_ELF)) in ElfW2()
58 rwlock_wrlock (elf->lock); in ElfW2()
60 if (elf->class == 0) in ElfW2()
61 elf->class = ELFW(ELFCLASS,LIBELFBITS); in ElfW2()
62 else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS))) in ElfW2()
70 if (elf->state.ELFW(elf,LIBELFBITS).ehdr == NULL) in ElfW2()
73 elf->state.ELFW(elf,LIBELFBITS).ehdr = in ElfW2()
74 &elf->state.ELFW(elf,LIBELFBITS).ehdr_mem; in ElfW2()
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| D | elf_getshdrnum.c | 43 __elf_getshdrnum_rdlock (Elf *elf, size_t *dst) in __elf_getshdrnum_rdlock() argument
48 if (elf == NULL) in __elf_getshdrnum_rdlock()
51 if (unlikely (elf->kind != ELF_K_ELF)) in __elf_getshdrnum_rdlock()
57 idx = elf->state.elf.scns_last->cnt; in __elf_getshdrnum_rdlock()
59 || (elf->state.elf.scns_last in __elf_getshdrnum_rdlock()
60 != (elf->class == ELFCLASS32 in __elf_getshdrnum_rdlock()
63 ? &elf->state.elf32.scns : &elf->state.elf64.scns))) in __elf_getshdrnum_rdlock()
65 *dst = 1 + elf->state.elf.scns_last->data[idx - 1].index; in __elf_getshdrnum_rdlock()
73 elf_getshdrnum (Elf *elf, size_t *dst) in elf_getshdrnum() argument
77 if (elf == NULL) in elf_getshdrnum()
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| D | elf_getdata_rawchunk.c | 43 elf_getdata_rawchunk (Elf *elf, int64_t offset, size_t size, Elf_Type type) in elf_getdata_rawchunk() argument
45 if (unlikely (elf == NULL)) in elf_getdata_rawchunk()
48 if (unlikely (elf->kind != ELF_K_ELF)) in elf_getdata_rawchunk()
55 if (unlikely (offset < 0 || (uint64_t) offset > elf->maximum_size in elf_getdata_rawchunk()
56 || elf->maximum_size - (uint64_t) offset < size)) in elf_getdata_rawchunk()
75 rwlock_rdlock (elf->lock); in elf_getdata_rawchunk()
78 Elf_Data_Chunk *rawchunks = elf->state.elf.rawchunks; in elf_getdata_rawchunk()
91 size_t align = __libelf_type_align (elf->class, type); in elf_getdata_rawchunk()
92 if (elf->map_address != NULL) in elf_getdata_rawchunk()
95 char *rawdata = elf->map_address + elf->start_offset + offset; in elf_getdata_rawchunk()
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| D | elf32_getehdr.c | 45 getehdr_impl (Elf *elf, int wrlock) in ElfW2()
47 if (elf == NULL) in ElfW2()
50 if (unlikely (elf->kind != ELF_K_ELF)) in ElfW2()
57 if (elf->class == 0) in ElfW2()
61 rwlock_unlock (elf->lock); in ElfW2()
62 rwlock_wrlock (elf->lock); in ElfW2()
66 elf->class = ELFW(ELFCLASS,LIBELFBITS); in ElfW2()
68 else if (unlikely (elf->class != ELFW(ELFCLASS,LIBELFBITS))) in ElfW2()
74 return elf->state.ELFW(elf,LIBELFBITS).ehdr; in ElfW2()
79 __elfw2(LIBELFBITS,getehdr_wrlock) (Elf *elf) in ElfW2()
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| D | elf_clone.c | 41 elf_clone (Elf *elf, Elf_Cmd cmd) in elf_clone() argument
45 if (elf == NULL) in elf_clone()
50 rwlock_rdlock (elf->lock); in elf_clone()
56 retval = allocate_elf (elf->fildes, elf->map_address, elf->start_offset, in elf_clone()
57 elf->maximum_size, elf->cmd, elf->parent, elf->kind, in elf_clone()
58 elf->state.elf32.scns.max * sizeof (Elf_Scn)); in elf_clone()
65 retval->state.elf.scnincr = 10; in elf_clone()
70 retval->state.elf.scns_last = &retval->state.elf32.scns; in elf_clone()
71 retval->state.elf32.scns.max = elf->state.elf32.scns.max; in elf_clone()
73 retval->class = elf->class; in elf_clone()
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| D | elf32_updatenull.c | 53 ELFW(default_ehdr,LIBELFBITS) (Elf *elf, ElfW2(LIBELFBITS,Ehdr) *ehdr, in ELFW()
60 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags |= ELF_F_DIRTY; in ELFW()
65 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags); in ELFW()
72 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags |= ELF_F_DIRTY; in ELFW()
87 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags); in ELFW()
92 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags |= ELF_F_DIRTY; in ELFW()
103 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags); in ELFW()
107 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags); in ELFW()
112 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags |= ELF_F_DIRTY; in ELFW()
120 elf->state.ELFW(elf,LIBELFBITS).ehdr_flags |= ELF_F_DIRTY; in ELFW()
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| D | gelf_update_phdr.c | 41 gelf_update_phdr (Elf *elf, int ndx, GElf_Phdr *src) in gelf_update_phdr() argument
45 if (elf == NULL) in gelf_update_phdr()
48 if (unlikely (elf->kind != ELF_K_ELF)) in gelf_update_phdr()
54 rwlock_wrlock (elf->lock); in gelf_update_phdr()
56 if (elf->class == ELFCLASS32) in gelf_update_phdr()
58 Elf32_Phdr *phdr = elf->state.elf32.phdr; in gelf_update_phdr()
76 phdr = __elf32_getphdr_wrlock (elf); in gelf_update_phdr()
84 if (ndx >= elf->state.elf32.ehdr->e_phnum in gelf_update_phdr()
85 && (elf->state.elf32.ehdr->e_phnum != PN_XNUM in gelf_update_phdr()
86 || __elf_getphdrnum_rdlock (elf, &phnum) != 0 in gelf_update_phdr()
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| /external/kmod/libkmod/ |
| D | libkmod-elf.c | 73 #define ELFDBG(elf, ...) \ argument
74 _elf_dbg(elf, __FILE__, __LINE__, __func__, __VA_ARGS__);
76 static inline void _elf_dbg(const struct kmod_elf *elf, const char *fname, unsigned line, const cha… in _elf_dbg() argument
81 (elf->class & KMOD_ELF_32) ? 32 : 64, in _elf_dbg()
82 (elf->class & KMOD_ELF_MSB) ? 'M' : 'L', in _elf_dbg()
89 #define ELFDBG(elf, ...) argument
130 static inline uint64_t elf_get_uint(const struct kmod_elf *elf, uint64_t offset, uint16_t size) in elf_get_uint() argument
137 assert(offset + size <= elf->size); in elf_get_uint()
138 if (offset + size > elf->size) { in elf_get_uint()
139 ELFDBG(elf, "out of bounds: %"PRIu64" + %"PRIu16" = %"PRIu64"> %"PRIu64" (ELF size)\n", in elf_get_uint()
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| /external/elfutils/tests/ |
| D | newdata.c | 31 #include ELFUTILS_HEADER(elf)
39 add_section_data (Elf *elf, char *buf, size_t len) in add_section_data() argument
43 Elf_Scn *scn = elf_getscn (elf, 1); in add_section_data()
64 if (elf_update (elf, ELF_C_NULL) < 0) in add_section_data()
75 Elf *elf = elf_begin (fd, use_mmap ? ELF_C_WRITE_MMAP : ELF_C_WRITE, NULL); in create_elf() local
76 if (elf == NULL) in create_elf()
83 if (gelf_newehdr (elf, class) == 0) in create_elf()
90 GElf_Ehdr *ehdr = gelf_getehdr (elf, &ehdr_mem); in create_elf()
105 if (gelf_update_ehdr (elf, ehdr) == 0) in create_elf()
112 Elf_Scn *scn = elf_newscn (elf); in create_elf()
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| D | elfshphehdr.c | 20 #include ELFUTILS_HEADER(elf)
58 test (Elf *elf, int class, bool layout) in test() argument
62 check_elf ("gelf_newehdr", gelf_newehdr (elf, class) != 0); in test()
63 check_elf ("gelf_getclass", gelf_getclass (elf) == class); in test()
65 check_elf ("elf_flagelf", elf_flagelf (elf, layout ? ELF_C_SET : ELF_C_CLR, in test()
69 check_elf ("gelf_getehdr", gelf_getehdr (elf, &ehdr) != NULL); in test()
76 check_elf ("elf_getshdrnum", elf_getshdrnum (elf, &shnum) == 0); in test()
80 check_elf ("elf_getphdrnum", elf_getphdrnum (elf, &phnum) == 0); in test()
88 check_elf ("gelf_update_ehdr", gelf_update_ehdr (elf, &ehdr) != 0); in test()
90 check_elf ("elf_update", elf_update (elf, ELF_C_NULL) > 0); in test()
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| D | elfstrtab.c | 31 #include ELFUTILS_HEADER(elf)
55 check_orig_strings (Elf *elf, int ndx, const char *msg) in check_orig_strings() argument
59 const char *str = elf_strptr (elf, ndx, 0); in check_orig_strings()
64 str = elf_strptr (elf, ndx, 1); in check_orig_strings()
69 str = elf_strptr (elf, ndx, orig_str1_off); in check_orig_strings()
74 str = elf_strptr (elf, ndx, orig_str2_off); in check_orig_strings()
79 str = elf_strptr (elf, ndx, orig_str3_off); in check_orig_strings()
86 check_strings (Elf *elf, int ndx, const char *msg) in check_strings() argument
88 check_orig_strings (elf, ndx, msg); in check_strings()
90 const char *str = elf_strptr (elf, ndx, str1_off); in check_strings()
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| /external/crosvm/kernel_loader/src/ |
| D | lib.rs | 27 mod elf; module
121 Some(elf::ELFCLASS32), in load_elf32()
150 Some(elf::ELFCLASS64), in load_elf64()
187 let elf = read_elf(kernel_image, ei_class)?; in load_elf_for_class() localVariable
192 for phdr in &elf.program_headers { in load_elf_for_class()
193 if phdr.p_type != elf::PT_LOAD { in load_elf_for_class()
238 let entry = elf in load_elf_for_class()
286 file_header: elf::Elf64_Ehdr,
287 program_headers: Vec<elf::Elf64_Phdr>,
304 if ident[elf::EI_MAG0 as usize] != elf::ELFMAG0 as u8 in read_elf()
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| /external/elfutils/libdwfl/ |
| D | open.c | 52 decompress (int fd __attribute__ ((unused)), Elf **elf) in decompress() argument
61 const off_t offset = (*elf)->start_offset; in decompress()
62 void *const mapped = ((*elf)->map_address == NULL ? NULL in decompress()
63 : (*elf)->map_address + offset); in decompress()
64 const size_t mapped_size = (*elf)->maximum_size; in decompress()
94 elf_end (*elf); in decompress()
95 *elf = memelf; in decompress()
133 Elf *elf = in libdw_open_elf() local
137 Dwfl_Error error = what_kind (*fdp, &elf, &kind, &may_close_fd); in libdw_open_elf()
143 off_t offset = elf->start_offset; in libdw_open_elf()
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