blob: 65ab245d01f0c7474fc0acbba357eab56e352f43 [file] [log] [blame]
Colin Cross07a58322022-02-08 19:45:27 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_ELF_H
20#define _UAPI_LINUX_ELF_H
21#include <linux/types.h>
22#include <linux/elf-em.h>
23typedef __u32 Elf32_Addr;
24typedef __u16 Elf32_Half;
25typedef __u32 Elf32_Off;
26typedef __s32 Elf32_Sword;
27typedef __u32 Elf32_Word;
28typedef __u64 Elf64_Addr;
29typedef __u16 Elf64_Half;
30typedef __s16 Elf64_SHalf;
31typedef __u64 Elf64_Off;
32typedef __s32 Elf64_Sword;
33typedef __u32 Elf64_Word;
34typedef __u64 Elf64_Xword;
35typedef __s64 Elf64_Sxword;
36#define PT_NULL 0
37#define PT_LOAD 1
38#define PT_DYNAMIC 2
39#define PT_INTERP 3
40#define PT_NOTE 4
41#define PT_SHLIB 5
42#define PT_PHDR 6
43#define PT_TLS 7
44#define PT_LOOS 0x60000000
45#define PT_HIOS 0x6fffffff
46#define PT_LOPROC 0x70000000
47#define PT_HIPROC 0x7fffffff
Jordan Demeulenaere2d505822022-08-11 17:20:14 +020048#define PT_GNU_EH_FRAME (PT_LOOS + 0x474e550)
Colin Cross07a58322022-02-08 19:45:27 -080049#define PT_GNU_STACK (PT_LOOS + 0x474e551)
Jordan Demeulenaere2d505822022-08-11 17:20:14 +020050#define PT_GNU_RELRO (PT_LOOS + 0x474e552)
51#define PT_GNU_PROPERTY (PT_LOOS + 0x474e553)
52#define PT_AARCH64_MEMTAG_MTE (PT_LOPROC + 0x2)
Colin Cross07a58322022-02-08 19:45:27 -080053#define PN_XNUM 0xffff
54#define ET_NONE 0
55#define ET_REL 1
56#define ET_EXEC 2
57#define ET_DYN 3
58#define ET_CORE 4
59#define ET_LOPROC 0xff00
60#define ET_HIPROC 0xffff
61#define DT_NULL 0
62#define DT_NEEDED 1
63#define DT_PLTRELSZ 2
64#define DT_PLTGOT 3
65#define DT_HASH 4
66#define DT_STRTAB 5
67#define DT_SYMTAB 6
68#define DT_RELA 7
69#define DT_RELASZ 8
70#define DT_RELAENT 9
71#define DT_STRSZ 10
72#define DT_SYMENT 11
73#define DT_INIT 12
74#define DT_FINI 13
75#define DT_SONAME 14
76#define DT_RPATH 15
77#define DT_SYMBOLIC 16
78#define DT_REL 17
79#define DT_RELSZ 18
80#define DT_RELENT 19
81#define DT_PLTREL 20
82#define DT_DEBUG 21
83#define DT_TEXTREL 22
84#define DT_JMPREL 23
85#define DT_ENCODING 32
86#define OLD_DT_LOOS 0x60000000
87#define DT_LOOS 0x6000000d
88#define DT_HIOS 0x6ffff000
89#define DT_VALRNGLO 0x6ffffd00
90#define DT_VALRNGHI 0x6ffffdff
91#define DT_ADDRRNGLO 0x6ffffe00
92#define DT_ADDRRNGHI 0x6ffffeff
93#define DT_VERSYM 0x6ffffff0
94#define DT_RELACOUNT 0x6ffffff9
95#define DT_RELCOUNT 0x6ffffffa
96#define DT_FLAGS_1 0x6ffffffb
97#define DT_VERDEF 0x6ffffffc
98#define DT_VERDEFNUM 0x6ffffffd
99#define DT_VERNEED 0x6ffffffe
100#define DT_VERNEEDNUM 0x6fffffff
101#define OLD_DT_HIOS 0x6fffffff
102#define DT_LOPROC 0x70000000
103#define DT_HIPROC 0x7fffffff
104#define STB_LOCAL 0
105#define STB_GLOBAL 1
106#define STB_WEAK 2
107#define STT_NOTYPE 0
108#define STT_OBJECT 1
109#define STT_FUNC 2
110#define STT_SECTION 3
111#define STT_FILE 4
112#define STT_COMMON 5
113#define STT_TLS 6
114#define ELF_ST_BIND(x) ((x) >> 4)
115#define ELF_ST_TYPE(x) (((unsigned int) x) & 0xf)
116#define ELF32_ST_BIND(x) ELF_ST_BIND(x)
117#define ELF32_ST_TYPE(x) ELF_ST_TYPE(x)
118#define ELF64_ST_BIND(x) ELF_ST_BIND(x)
119#define ELF64_ST_TYPE(x) ELF_ST_TYPE(x)
120typedef struct dynamic {
121 Elf32_Sword d_tag;
122 union {
123 Elf32_Sword d_val;
124 Elf32_Addr d_ptr;
125 } d_un;
126} Elf32_Dyn;
127typedef struct {
128 Elf64_Sxword d_tag;
129 union {
130 Elf64_Xword d_val;
131 Elf64_Addr d_ptr;
132 } d_un;
133} Elf64_Dyn;
134#define ELF32_R_SYM(x) ((x) >> 8)
135#define ELF32_R_TYPE(x) ((x) & 0xff)
136#define ELF64_R_SYM(i) ((i) >> 32)
137#define ELF64_R_TYPE(i) ((i) & 0xffffffff)
138typedef struct elf32_rel {
139 Elf32_Addr r_offset;
140 Elf32_Word r_info;
141} Elf32_Rel;
142typedef struct elf64_rel {
143 Elf64_Addr r_offset;
144 Elf64_Xword r_info;
145} Elf64_Rel;
146typedef struct elf32_rela {
147 Elf32_Addr r_offset;
148 Elf32_Word r_info;
149 Elf32_Sword r_addend;
150} Elf32_Rela;
151typedef struct elf64_rela {
152 Elf64_Addr r_offset;
153 Elf64_Xword r_info;
154 Elf64_Sxword r_addend;
155} Elf64_Rela;
156typedef struct elf32_sym {
157 Elf32_Word st_name;
158 Elf32_Addr st_value;
159 Elf32_Word st_size;
160 unsigned char st_info;
161 unsigned char st_other;
162 Elf32_Half st_shndx;
163} Elf32_Sym;
164typedef struct elf64_sym {
165 Elf64_Word st_name;
166 unsigned char st_info;
167 unsigned char st_other;
168 Elf64_Half st_shndx;
169 Elf64_Addr st_value;
170 Elf64_Xword st_size;
171} Elf64_Sym;
172#define EI_NIDENT 16
173typedef struct elf32_hdr {
174 unsigned char e_ident[EI_NIDENT];
175 Elf32_Half e_type;
176 Elf32_Half e_machine;
177 Elf32_Word e_version;
178 Elf32_Addr e_entry;
179 Elf32_Off e_phoff;
180 Elf32_Off e_shoff;
181 Elf32_Word e_flags;
182 Elf32_Half e_ehsize;
183 Elf32_Half e_phentsize;
184 Elf32_Half e_phnum;
185 Elf32_Half e_shentsize;
186 Elf32_Half e_shnum;
187 Elf32_Half e_shstrndx;
188} Elf32_Ehdr;
189typedef struct elf64_hdr {
190 unsigned char e_ident[EI_NIDENT];
191 Elf64_Half e_type;
192 Elf64_Half e_machine;
193 Elf64_Word e_version;
194 Elf64_Addr e_entry;
195 Elf64_Off e_phoff;
196 Elf64_Off e_shoff;
197 Elf64_Word e_flags;
198 Elf64_Half e_ehsize;
199 Elf64_Half e_phentsize;
200 Elf64_Half e_phnum;
201 Elf64_Half e_shentsize;
202 Elf64_Half e_shnum;
203 Elf64_Half e_shstrndx;
204} Elf64_Ehdr;
205#define PF_R 0x4
206#define PF_W 0x2
207#define PF_X 0x1
208typedef struct elf32_phdr {
209 Elf32_Word p_type;
210 Elf32_Off p_offset;
211 Elf32_Addr p_vaddr;
212 Elf32_Addr p_paddr;
213 Elf32_Word p_filesz;
214 Elf32_Word p_memsz;
215 Elf32_Word p_flags;
216 Elf32_Word p_align;
217} Elf32_Phdr;
218typedef struct elf64_phdr {
219 Elf64_Word p_type;
220 Elf64_Word p_flags;
221 Elf64_Off p_offset;
222 Elf64_Addr p_vaddr;
223 Elf64_Addr p_paddr;
224 Elf64_Xword p_filesz;
225 Elf64_Xword p_memsz;
226 Elf64_Xword p_align;
227} Elf64_Phdr;
228#define SHT_NULL 0
229#define SHT_PROGBITS 1
230#define SHT_SYMTAB 2
231#define SHT_STRTAB 3
232#define SHT_RELA 4
233#define SHT_HASH 5
234#define SHT_DYNAMIC 6
235#define SHT_NOTE 7
236#define SHT_NOBITS 8
237#define SHT_REL 9
238#define SHT_SHLIB 10
239#define SHT_DYNSYM 11
240#define SHT_NUM 12
241#define SHT_LOPROC 0x70000000
242#define SHT_HIPROC 0x7fffffff
243#define SHT_LOUSER 0x80000000
244#define SHT_HIUSER 0xffffffff
245#define SHF_WRITE 0x1
246#define SHF_ALLOC 0x2
247#define SHF_EXECINSTR 0x4
248#define SHF_RELA_LIVEPATCH 0x00100000
249#define SHF_RO_AFTER_INIT 0x00200000
250#define SHF_MASKPROC 0xf0000000
251#define SHN_UNDEF 0
252#define SHN_LORESERVE 0xff00
253#define SHN_LOPROC 0xff00
254#define SHN_HIPROC 0xff1f
255#define SHN_LIVEPATCH 0xff20
256#define SHN_ABS 0xfff1
257#define SHN_COMMON 0xfff2
258#define SHN_HIRESERVE 0xffff
259typedef struct elf32_shdr {
260 Elf32_Word sh_name;
261 Elf32_Word sh_type;
262 Elf32_Word sh_flags;
263 Elf32_Addr sh_addr;
264 Elf32_Off sh_offset;
265 Elf32_Word sh_size;
266 Elf32_Word sh_link;
267 Elf32_Word sh_info;
268 Elf32_Word sh_addralign;
269 Elf32_Word sh_entsize;
270} Elf32_Shdr;
271typedef struct elf64_shdr {
272 Elf64_Word sh_name;
273 Elf64_Word sh_type;
274 Elf64_Xword sh_flags;
275 Elf64_Addr sh_addr;
276 Elf64_Off sh_offset;
277 Elf64_Xword sh_size;
278 Elf64_Word sh_link;
279 Elf64_Word sh_info;
280 Elf64_Xword sh_addralign;
281 Elf64_Xword sh_entsize;
282} Elf64_Shdr;
283#define EI_MAG0 0
284#define EI_MAG1 1
285#define EI_MAG2 2
286#define EI_MAG3 3
287#define EI_CLASS 4
288#define EI_DATA 5
289#define EI_VERSION 6
290#define EI_OSABI 7
291#define EI_PAD 8
292#define ELFMAG0 0x7f
293#define ELFMAG1 'E'
294#define ELFMAG2 'L'
295#define ELFMAG3 'F'
296#define ELFMAG "\177ELF"
297#define SELFMAG 4
298#define ELFCLASSNONE 0
299#define ELFCLASS32 1
300#define ELFCLASS64 2
301#define ELFCLASSNUM 3
302#define ELFDATANONE 0
303#define ELFDATA2LSB 1
304#define ELFDATA2MSB 2
305#define EV_NONE 0
306#define EV_CURRENT 1
307#define EV_NUM 2
308#define ELFOSABI_NONE 0
309#define ELFOSABI_LINUX 3
310#ifndef ELF_OSABI
311#define ELF_OSABI ELFOSABI_NONE
312#endif
313#define NT_PRSTATUS 1
314#define NT_PRFPREG 2
315#define NT_PRPSINFO 3
316#define NT_TASKSTRUCT 4
317#define NT_AUXV 6
318#define NT_SIGINFO 0x53494749
319#define NT_FILE 0x46494c45
320#define NT_PRXFPREG 0x46e62b7f
321#define NT_PPC_VMX 0x100
322#define NT_PPC_SPE 0x101
323#define NT_PPC_VSX 0x102
324#define NT_PPC_TAR 0x103
325#define NT_PPC_PPR 0x104
326#define NT_PPC_DSCR 0x105
327#define NT_PPC_EBB 0x106
328#define NT_PPC_PMU 0x107
329#define NT_PPC_TM_CGPR 0x108
330#define NT_PPC_TM_CFPR 0x109
331#define NT_PPC_TM_CVMX 0x10a
332#define NT_PPC_TM_CVSX 0x10b
333#define NT_PPC_TM_SPR 0x10c
334#define NT_PPC_TM_CTAR 0x10d
335#define NT_PPC_TM_CPPR 0x10e
336#define NT_PPC_TM_CDSCR 0x10f
337#define NT_PPC_PKEY 0x110
338#define NT_386_TLS 0x200
339#define NT_386_IOPERM 0x201
340#define NT_X86_XSTATE 0x202
341#define NT_S390_HIGH_GPRS 0x300
342#define NT_S390_TIMER 0x301
343#define NT_S390_TODCMP 0x302
344#define NT_S390_TODPREG 0x303
345#define NT_S390_CTRS 0x304
346#define NT_S390_PREFIX 0x305
347#define NT_S390_LAST_BREAK 0x306
348#define NT_S390_SYSTEM_CALL 0x307
349#define NT_S390_TDB 0x308
350#define NT_S390_VXRS_LOW 0x309
351#define NT_S390_VXRS_HIGH 0x30a
352#define NT_S390_GS_CB 0x30b
353#define NT_S390_GS_BC 0x30c
354#define NT_S390_RI_CB 0x30d
355#define NT_ARM_VFP 0x400
356#define NT_ARM_TLS 0x401
357#define NT_ARM_HW_BREAK 0x402
358#define NT_ARM_HW_WATCH 0x403
359#define NT_ARM_SYSTEM_CALL 0x404
360#define NT_ARM_SVE 0x405
361#define NT_ARM_PAC_MASK 0x406
362#define NT_ARM_PACA_KEYS 0x407
363#define NT_ARM_PACG_KEYS 0x408
364#define NT_ARM_TAGGED_ADDR_CTRL 0x409
365#define NT_ARM_PAC_ENABLED_KEYS 0x40a
366#define NT_ARC_V2 0x600
367#define NT_VMCOREDD 0x700
368#define NT_MIPS_DSP 0x800
369#define NT_MIPS_FP_MODE 0x801
370#define NT_MIPS_MSA 0x802
371#define NT_GNU_PROPERTY_TYPE_0 5
372typedef struct elf32_note {
373 Elf32_Word n_namesz;
374 Elf32_Word n_descsz;
375 Elf32_Word n_type;
376} Elf32_Nhdr;
377typedef struct elf64_note {
378 Elf64_Word n_namesz;
379 Elf64_Word n_descsz;
380 Elf64_Word n_type;
381} Elf64_Nhdr;
382#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000
383#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1U << 0)
384#endif