blob: 8f93b610e11c0c892db04d5947422d82593142cb [file] [log] [blame]
Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
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 ****************************************************************************/
Christopher Ferris9584fa42019-12-09 15:36:13 -080019#ifndef _UAPI_LINUX_COFF_H
20#define _UAPI_LINUX_COFF_H
Ben Cheng655a7c02013-10-16 16:09:24 -070021#define E_SYMNMLEN 8
22#define E_FILNMLEN 14
23#define E_DIMNUM 4
Tao Baod7db5942015-01-28 10:07:51 -080024#define COFF_SHORT_L(ps) ((short) (((unsigned short) ((unsigned char) ps[1]) << 8) | ((unsigned short) ((unsigned char) ps[0]))))
Tao Baod7db5942015-01-28 10:07:51 -080025#define COFF_LONG_L(ps) (((long) (((unsigned long) ((unsigned char) ps[3]) << 24) | ((unsigned long) ((unsigned char) ps[2]) << 16) | ((unsigned long) ((unsigned char) ps[1]) << 8) | ((unsigned long) ((unsigned char) ps[0])))))
26#define COFF_SHORT_H(ps) ((short) (((unsigned short) ((unsigned char) ps[0]) << 8) | ((unsigned short) ((unsigned char) ps[1]))))
27#define COFF_LONG_H(ps) (((long) (((unsigned long) ((unsigned char) ps[0]) << 24) | ((unsigned long) ((unsigned char) ps[1]) << 16) | ((unsigned long) ((unsigned char) ps[2]) << 8) | ((unsigned long) ((unsigned char) ps[3])))))
Ben Cheng655a7c02013-10-16 16:09:24 -070028#define COFF_LONG(v) COFF_LONG_L(v)
Ben Cheng655a7c02013-10-16 16:09:24 -070029#define COFF_SHORT(v) COFF_SHORT_L(v)
30struct COFF_filehdr {
Tao Baod7db5942015-01-28 10:07:51 -080031 char f_magic[2];
32 char f_nscns[2];
Tao Baod7db5942015-01-28 10:07:51 -080033 char f_timdat[4];
34 char f_symptr[4];
35 char f_nsyms[4];
36 char f_opthdr[2];
Tao Baod7db5942015-01-28 10:07:51 -080037 char f_flags[2];
Ben Cheng655a7c02013-10-16 16:09:24 -070038};
39#define COFF_F_RELFLG 0000001
40#define COFF_F_EXEC 0000002
Ben Cheng655a7c02013-10-16 16:09:24 -070041#define COFF_F_LNNO 0000004
42#define COFF_F_LSYMS 0000010
43#define COFF_F_MINMAL 0000020
44#define COFF_F_UPDATE 0000040
Ben Cheng655a7c02013-10-16 16:09:24 -070045#define COFF_F_SWABD 0000100
46#define COFF_F_AR16WR 0000200
47#define COFF_F_AR32WR 0000400
48#define COFF_F_AR32W 0001000
Ben Cheng655a7c02013-10-16 16:09:24 -070049#define COFF_F_PATCH 0002000
50#define COFF_F_NODF 0002000
51#define COFF_I386MAGIC 0x14c
52#define COFF_I386BADMAG(x) (COFF_SHORT((x).f_magic) != COFF_I386MAGIC)
Ben Cheng655a7c02013-10-16 16:09:24 -070053#define COFF_FILHDR struct COFF_filehdr
54#define COFF_FILHSZ sizeof(COFF_FILHDR)
Tao Baod7db5942015-01-28 10:07:51 -080055typedef struct {
56 char magic[2];
Tao Baod7db5942015-01-28 10:07:51 -080057 char vstamp[2];
58 char tsize[4];
59 char dsize[4];
60 char bsize[4];
Tao Baod7db5942015-01-28 10:07:51 -080061 char entry[4];
62 char text_start[4];
63 char data_start[4];
64} COFF_AOUTHDR;
Ben Cheng655a7c02013-10-16 16:09:24 -070065#define COFF_AOUTSZ (sizeof(COFF_AOUTHDR))
66#define COFF_STMAGIC 0401
Ben Cheng655a7c02013-10-16 16:09:24 -070067#define COFF_OMAGIC 0404
68#define COFF_JMAGIC 0407
69#define COFF_DMAGIC 0410
70#define COFF_ZMAGIC 0413
Ben Cheng655a7c02013-10-16 16:09:24 -070071#define COFF_SHMAGIC 0443
72struct COFF_scnhdr {
Tao Baod7db5942015-01-28 10:07:51 -080073 char s_name[8];
74 char s_paddr[4];
75 char s_vaddr[4];
76 char s_size[4];
Tao Baod7db5942015-01-28 10:07:51 -080077 char s_scnptr[4];
78 char s_relptr[4];
79 char s_lnnoptr[4];
80 char s_nreloc[2];
Tao Baod7db5942015-01-28 10:07:51 -080081 char s_nlnno[2];
82 char s_flags[4];
Ben Cheng655a7c02013-10-16 16:09:24 -070083};
84#define COFF_SCNHDR struct COFF_scnhdr
85#define COFF_SCNHSZ sizeof(COFF_SCNHDR)
86#define COFF_TEXT ".text"
Ben Cheng655a7c02013-10-16 16:09:24 -070087#define COFF_DATA ".data"
88#define COFF_BSS ".bss"
89#define COFF_COMMENT ".comment"
90#define COFF_LIB ".lib"
Ben Cheng655a7c02013-10-16 16:09:24 -070091#define COFF_SECT_TEXT 0
92#define COFF_SECT_DATA 1
93#define COFF_SECT_BSS 2
94#define COFF_SECT_REQD 3
Ben Cheng655a7c02013-10-16 16:09:24 -070095#define COFF_STYP_REG 0x00
96#define COFF_STYP_DSECT 0x01
97#define COFF_STYP_NOLOAD 0x02
98#define COFF_STYP_GROUP 0x04
Ben Cheng655a7c02013-10-16 16:09:24 -070099#define COFF_STYP_PAD 0x08
100#define COFF_STYP_COPY 0x10
101#define COFF_STYP_TEXT 0x20
102#define COFF_STYP_DATA 0x40
Ben Cheng655a7c02013-10-16 16:09:24 -0700103#define COFF_STYP_BSS 0x80
104#define COFF_STYP_INFO 0x200
105#define COFF_STYP_OVER 0x400
106#define COFF_STYP_LIB 0x800
Ben Cheng655a7c02013-10-16 16:09:24 -0700107struct COFF_slib {
Tao Baod7db5942015-01-28 10:07:51 -0800108 char sl_entsz[4];
Tao Baod7db5942015-01-28 10:07:51 -0800109 char sl_pathndx[4];
110};
Ben Cheng655a7c02013-10-16 16:09:24 -0700111#define COFF_SLIBHD struct COFF_slib
112#define COFF_SLIBSZ sizeof(COFF_SLIBHD)
113struct COFF_lineno {
Tao Baod7db5942015-01-28 10:07:51 -0800114 union {
115 char l_symndx[4];
116 char l_paddr[4];
Tao Baod7db5942015-01-28 10:07:51 -0800117 } l_addr;
118 char l_lnno[2];
Ben Cheng655a7c02013-10-16 16:09:24 -0700119};
120#define COFF_LINENO struct COFF_lineno
121#define COFF_LINESZ 6
122#define COFF_E_SYMNMLEN 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700123#define COFF_E_FILNMLEN 14
124#define COFF_E_DIMNUM 4
Tao Baod7db5942015-01-28 10:07:51 -0800125struct COFF_syment {
126 union {
127 char e_name[E_SYMNMLEN];
128 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800129 char e_zeroes[4];
130 char e_offset[4];
131 } e;
132 } e;
Tao Baod7db5942015-01-28 10:07:51 -0800133 char e_value[4];
134 char e_scnum[2];
135 char e_type[2];
136 char e_sclass[1];
Tao Baod7db5942015-01-28 10:07:51 -0800137 char e_numaux[1];
Ben Cheng655a7c02013-10-16 16:09:24 -0700138};
139#define COFF_N_BTMASK (0xf)
140#define COFF_N_TMASK (0x30)
Tao Baod7db5942015-01-28 10:07:51 -0800141#define COFF_N_BTSHFT (4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700142#define COFF_N_TSHIFT (2)
143union COFF_auxent {
Tao Baod7db5942015-01-28 10:07:51 -0800144 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800145 char x_tagndx[4];
146 union {
147 struct {
148 char x_lnno[2];
Tao Baod7db5942015-01-28 10:07:51 -0800149 char x_size[2];
150 } x_lnsz;
151 char x_fsize[4];
152 } x_misc;
Tao Baod7db5942015-01-28 10:07:51 -0800153 union {
154 struct {
155 char x_lnnoptr[4];
156 char x_endndx[4];
Tao Baod7db5942015-01-28 10:07:51 -0800157 } x_fcn;
158 struct {
159 char x_dimen[E_DIMNUM][2];
160 } x_ary;
Tao Baod7db5942015-01-28 10:07:51 -0800161 } x_fcnary;
162 char x_tvndx[2];
163 } x_sym;
164 union {
Tao Baod7db5942015-01-28 10:07:51 -0800165 char x_fname[E_FILNMLEN];
166 struct {
167 char x_zeroes[4];
168 char x_offset[4];
Tao Baod7db5942015-01-28 10:07:51 -0800169 } x_n;
170 } x_file;
171 struct {
172 char x_scnlen[4];
Tao Baod7db5942015-01-28 10:07:51 -0800173 char x_nreloc[2];
174 char x_nlinno[2];
175 } x_scn;
176 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800177 char x_tvfill[4];
178 char x_tvlen[2];
179 char x_tvran[2][2];
180 } x_tv;
Ben Cheng655a7c02013-10-16 16:09:24 -0700181};
Ben Cheng655a7c02013-10-16 16:09:24 -0700182#define COFF_SYMENT struct COFF_syment
183#define COFF_SYMESZ 18
184#define COFF_AUXENT union COFF_auxent
Tao Baod7db5942015-01-28 10:07:51 -0800185#define COFF_AUXESZ 18
Ben Cheng655a7c02013-10-16 16:09:24 -0700186#define COFF_ETEXT "etext"
187struct COFF_reloc {
Tao Baod7db5942015-01-28 10:07:51 -0800188 char r_vaddr[4];
Tao Baod7db5942015-01-28 10:07:51 -0800189 char r_symndx[4];
190 char r_type[2];
Ben Cheng655a7c02013-10-16 16:09:24 -0700191};
192#define COFF_RELOC struct COFF_reloc
Tao Baod7db5942015-01-28 10:07:51 -0800193#define COFF_RELSZ 10
Ben Cheng655a7c02013-10-16 16:09:24 -0700194#define COFF_DEF_DATA_SECTION_ALIGNMENT 4
195#define COFF_DEF_BSS_SECTION_ALIGNMENT 4
196#define COFF_DEF_TEXT_SECTION_ALIGNMENT 4
Tao Baod7db5942015-01-28 10:07:51 -0800197#define COFF_DEF_SECTION_ALIGNMENT 4
Christopher Ferris9584fa42019-12-09 15:36:13 -0800198#endif