[Telemetry] Split top_25 to top_25_smooth and top_25_repaint
[chromium-blink-merge.git] / courgette / types_elf.h
blobeb054ee5bc5c3b6f83bebd28bdbf321824f69a0a
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef COURGETTE_ELF_TYPES_H_
6 #define COURGETTE_ELF_TYPES_H_
8 //
9 // This header defines various types from the ELF file spec, but no code
10 // related to using them.
13 typedef uint32 Elf32_Addr; // Unsigned program address
14 typedef uint16 Elf32_Half; // Unsigned medium integer
15 typedef uint32 Elf32_Off; // Unsigned file offset
16 typedef int32 Elf32_Sword; // Signed large integer
17 typedef uint32 Elf32_Word; // Unsigned large integer
20 // The header at the top of the file
21 struct Elf32_Ehdr {
22 unsigned char e_ident[16];
23 Elf32_Half e_type;
24 Elf32_Half e_machine;
25 Elf32_Word e_version;
26 Elf32_Addr e_entry;
27 Elf32_Off e_phoff;
28 Elf32_Off e_shoff;
29 Elf32_Word e_flags;
30 Elf32_Half e_ehsize;
31 Elf32_Half e_phentsize;
32 Elf32_Half e_phnum;
33 Elf32_Half e_shentsize;
34 Elf32_Half e_shnum;
35 Elf32_Half e_shstrndx;
38 // values for header->e_type
39 enum e_type_values {
40 ET_NONE = 0, // No file type
41 ET_REL = 1, // Relocatable file
42 ET_EXEC = 2, // Executable file
43 ET_DYN = 3, // Shared object file
44 ET_CORE = 4, // Core file
45 ET_LOPROC = 0xff00, // Processor-specific
46 ET_HIPROC = 0xfff // Processor-specific
49 // values for header->e_machine
50 enum e_machine_values {
51 EM_NONE = 0, // No machine
52 EM_386 = 3, // Intel Architecture
53 EM_ARM = 40, // ARM Architecture
54 EM_x86_64 = 62, // Intel x86-64 Architecture
55 // Other values skipped
58 // A section header in the section header table
59 struct Elf32_Shdr {
60 Elf32_Word sh_name;
61 Elf32_Word sh_type;
62 Elf32_Word sh_flags;
63 Elf32_Addr sh_addr;
64 Elf32_Off sh_offset;
65 Elf32_Word sh_size;
66 Elf32_Word sh_link;
67 Elf32_Word sh_info;
68 Elf32_Word sh_addralign;
69 Elf32_Word sh_entsize;
72 // Values for the section type field in a section header
73 enum sh_type_values {
74 SHT_NULL = 0,
75 SHT_PROGBITS = 1,
76 SHT_SYMTAB = 2,
77 SHT_STRTAB = 3,
78 SHT_RELA = 4,
79 SHT_HASH = 5,
80 SHT_DYNAMIC = 6,
81 SHT_NOTE = 7,
82 SHT_NOBITS = 8,
83 SHT_REL = 9,
84 SHT_SHLIB = 10,
85 SHT_DYNSYM = 11,
86 SHT_INIT_ARRAY = 14,
87 SHT_FINI_ARRAY = 15,
88 SHT_LOPROC = 0x70000000,
89 SHT_HIPROC = 0x7fffffff,
90 SHT_LOUSER = 0x80000000,
91 SHT_HIUSER = 0xffffffff,
94 struct Elf32_Phdr {
95 Elf32_Word p_type;
96 Elf32_Off p_offset;
97 Elf32_Addr p_vaddr;
98 Elf32_Addr p_paddr;
99 Elf32_Word p_filesz;
100 Elf32_Word p_memsz;
101 Elf32_Word p_flags;
102 Elf32_Word p_align;
105 // Values for the segment type field in a program segment header
106 enum ph_type_values {
107 PT_NULL = 0,
108 PT_LOAD = 1,
109 PT_DYNAMIC = 2,
110 PT_INTERP = 3,
111 PT_NOTE = 4,
112 PT_SHLIB = 5,
113 PT_PHDR = 6,
114 PT_LOPROC = 0x70000000,
115 PT_HIPROC = 0x7fffffff
118 struct Elf32_Rel {
119 Elf32_Addr r_offset;
120 Elf32_Word r_info;
123 struct Elf32_Rela {
124 Elf32_Addr r_offset;
125 Elf32_Word r_info;
126 Elf32_Sword r_addend;
129 enum elf32_rel_386_type_values {
130 R_386_NONE = 0,
131 R_386_32 = 1,
132 R_386_PC32 = 2,
133 R_386_GOT32 = 3,
134 R_386_PLT32 = 4,
135 R_386_COPY = 5,
136 R_386_GLOB_DAT = 6,
137 R_386_JMP_SLOT = 7,
138 R_386_RELATIVE = 8,
139 R_386_GOTOFF = 9,
140 R_386_GOTPC = 10,
141 R_386_TLS_TPOFF = 14,
144 enum elf32_rel_arm_type_values {
145 R_ARM_RELATIVE = 23,
148 #endif // COURGETTE_ELF_TYPES_H_