blob: 6e329b210ad82c5a8b5644eb6ce89dfd839b4543 [file] [log] [blame]
Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Christopher Ferris9584fa42019-12-09 15:36:13 -08007#ifndef _UAPI_LINUX_COFF_H
8#define _UAPI_LINUX_COFF_H
Ben Cheng655a7c02013-10-16 16:09:24 -07009#define E_SYMNMLEN 8
10#define E_FILNMLEN 14
11#define E_DIMNUM 4
Tao Baod7db5942015-01-28 10:07:51 -080012#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 -080013#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])))))
14#define COFF_SHORT_H(ps) ((short) (((unsigned short) ((unsigned char) ps[0]) << 8) | ((unsigned short) ((unsigned char) ps[1]))))
15#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 -070016#define COFF_LONG(v) COFF_LONG_L(v)
Ben Cheng655a7c02013-10-16 16:09:24 -070017#define COFF_SHORT(v) COFF_SHORT_L(v)
18struct COFF_filehdr {
Tao Baod7db5942015-01-28 10:07:51 -080019 char f_magic[2];
20 char f_nscns[2];
Tao Baod7db5942015-01-28 10:07:51 -080021 char f_timdat[4];
22 char f_symptr[4];
23 char f_nsyms[4];
24 char f_opthdr[2];
Tao Baod7db5942015-01-28 10:07:51 -080025 char f_flags[2];
Ben Cheng655a7c02013-10-16 16:09:24 -070026};
27#define COFF_F_RELFLG 0000001
28#define COFF_F_EXEC 0000002
Ben Cheng655a7c02013-10-16 16:09:24 -070029#define COFF_F_LNNO 0000004
30#define COFF_F_LSYMS 0000010
31#define COFF_F_MINMAL 0000020
32#define COFF_F_UPDATE 0000040
Ben Cheng655a7c02013-10-16 16:09:24 -070033#define COFF_F_SWABD 0000100
34#define COFF_F_AR16WR 0000200
35#define COFF_F_AR32WR 0000400
36#define COFF_F_AR32W 0001000
Ben Cheng655a7c02013-10-16 16:09:24 -070037#define COFF_F_PATCH 0002000
38#define COFF_F_NODF 0002000
39#define COFF_I386MAGIC 0x14c
40#define COFF_I386BADMAG(x) (COFF_SHORT((x).f_magic) != COFF_I386MAGIC)
Ben Cheng655a7c02013-10-16 16:09:24 -070041#define COFF_FILHDR struct COFF_filehdr
42#define COFF_FILHSZ sizeof(COFF_FILHDR)
Tao Baod7db5942015-01-28 10:07:51 -080043typedef struct {
44 char magic[2];
Tao Baod7db5942015-01-28 10:07:51 -080045 char vstamp[2];
46 char tsize[4];
47 char dsize[4];
48 char bsize[4];
Tao Baod7db5942015-01-28 10:07:51 -080049 char entry[4];
50 char text_start[4];
51 char data_start[4];
52} COFF_AOUTHDR;
Ben Cheng655a7c02013-10-16 16:09:24 -070053#define COFF_AOUTSZ (sizeof(COFF_AOUTHDR))
54#define COFF_STMAGIC 0401
Ben Cheng655a7c02013-10-16 16:09:24 -070055#define COFF_OMAGIC 0404
56#define COFF_JMAGIC 0407
57#define COFF_DMAGIC 0410
58#define COFF_ZMAGIC 0413
Ben Cheng655a7c02013-10-16 16:09:24 -070059#define COFF_SHMAGIC 0443
60struct COFF_scnhdr {
Tao Baod7db5942015-01-28 10:07:51 -080061 char s_name[8];
62 char s_paddr[4];
63 char s_vaddr[4];
64 char s_size[4];
Tao Baod7db5942015-01-28 10:07:51 -080065 char s_scnptr[4];
66 char s_relptr[4];
67 char s_lnnoptr[4];
68 char s_nreloc[2];
Tao Baod7db5942015-01-28 10:07:51 -080069 char s_nlnno[2];
70 char s_flags[4];
Ben Cheng655a7c02013-10-16 16:09:24 -070071};
72#define COFF_SCNHDR struct COFF_scnhdr
73#define COFF_SCNHSZ sizeof(COFF_SCNHDR)
74#define COFF_TEXT ".text"
Ben Cheng655a7c02013-10-16 16:09:24 -070075#define COFF_DATA ".data"
76#define COFF_BSS ".bss"
77#define COFF_COMMENT ".comment"
78#define COFF_LIB ".lib"
Ben Cheng655a7c02013-10-16 16:09:24 -070079#define COFF_SECT_TEXT 0
80#define COFF_SECT_DATA 1
81#define COFF_SECT_BSS 2
82#define COFF_SECT_REQD 3
Ben Cheng655a7c02013-10-16 16:09:24 -070083#define COFF_STYP_REG 0x00
84#define COFF_STYP_DSECT 0x01
85#define COFF_STYP_NOLOAD 0x02
86#define COFF_STYP_GROUP 0x04
Ben Cheng655a7c02013-10-16 16:09:24 -070087#define COFF_STYP_PAD 0x08
88#define COFF_STYP_COPY 0x10
89#define COFF_STYP_TEXT 0x20
90#define COFF_STYP_DATA 0x40
Ben Cheng655a7c02013-10-16 16:09:24 -070091#define COFF_STYP_BSS 0x80
92#define COFF_STYP_INFO 0x200
93#define COFF_STYP_OVER 0x400
94#define COFF_STYP_LIB 0x800
Ben Cheng655a7c02013-10-16 16:09:24 -070095struct COFF_slib {
Tao Baod7db5942015-01-28 10:07:51 -080096 char sl_entsz[4];
Tao Baod7db5942015-01-28 10:07:51 -080097 char sl_pathndx[4];
98};
Ben Cheng655a7c02013-10-16 16:09:24 -070099#define COFF_SLIBHD struct COFF_slib
100#define COFF_SLIBSZ sizeof(COFF_SLIBHD)
101struct COFF_lineno {
Tao Baod7db5942015-01-28 10:07:51 -0800102 union {
103 char l_symndx[4];
104 char l_paddr[4];
Tao Baod7db5942015-01-28 10:07:51 -0800105 } l_addr;
106 char l_lnno[2];
Ben Cheng655a7c02013-10-16 16:09:24 -0700107};
108#define COFF_LINENO struct COFF_lineno
109#define COFF_LINESZ 6
110#define COFF_E_SYMNMLEN 8
Ben Cheng655a7c02013-10-16 16:09:24 -0700111#define COFF_E_FILNMLEN 14
112#define COFF_E_DIMNUM 4
Tao Baod7db5942015-01-28 10:07:51 -0800113struct COFF_syment {
114 union {
115 char e_name[E_SYMNMLEN];
116 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800117 char e_zeroes[4];
118 char e_offset[4];
119 } e;
120 } e;
Tao Baod7db5942015-01-28 10:07:51 -0800121 char e_value[4];
122 char e_scnum[2];
123 char e_type[2];
124 char e_sclass[1];
Tao Baod7db5942015-01-28 10:07:51 -0800125 char e_numaux[1];
Ben Cheng655a7c02013-10-16 16:09:24 -0700126};
127#define COFF_N_BTMASK (0xf)
128#define COFF_N_TMASK (0x30)
Tao Baod7db5942015-01-28 10:07:51 -0800129#define COFF_N_BTSHFT (4)
Ben Cheng655a7c02013-10-16 16:09:24 -0700130#define COFF_N_TSHIFT (2)
131union COFF_auxent {
Tao Baod7db5942015-01-28 10:07:51 -0800132 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800133 char x_tagndx[4];
134 union {
135 struct {
136 char x_lnno[2];
Tao Baod7db5942015-01-28 10:07:51 -0800137 char x_size[2];
138 } x_lnsz;
139 char x_fsize[4];
140 } x_misc;
Tao Baod7db5942015-01-28 10:07:51 -0800141 union {
142 struct {
143 char x_lnnoptr[4];
144 char x_endndx[4];
Tao Baod7db5942015-01-28 10:07:51 -0800145 } x_fcn;
146 struct {
147 char x_dimen[E_DIMNUM][2];
148 } x_ary;
Tao Baod7db5942015-01-28 10:07:51 -0800149 } x_fcnary;
150 char x_tvndx[2];
151 } x_sym;
152 union {
Tao Baod7db5942015-01-28 10:07:51 -0800153 char x_fname[E_FILNMLEN];
154 struct {
155 char x_zeroes[4];
156 char x_offset[4];
Tao Baod7db5942015-01-28 10:07:51 -0800157 } x_n;
158 } x_file;
159 struct {
160 char x_scnlen[4];
Tao Baod7db5942015-01-28 10:07:51 -0800161 char x_nreloc[2];
162 char x_nlinno[2];
163 } x_scn;
164 struct {
Tao Baod7db5942015-01-28 10:07:51 -0800165 char x_tvfill[4];
166 char x_tvlen[2];
167 char x_tvran[2][2];
168 } x_tv;
Ben Cheng655a7c02013-10-16 16:09:24 -0700169};
Ben Cheng655a7c02013-10-16 16:09:24 -0700170#define COFF_SYMENT struct COFF_syment
171#define COFF_SYMESZ 18
172#define COFF_AUXENT union COFF_auxent
Tao Baod7db5942015-01-28 10:07:51 -0800173#define COFF_AUXESZ 18
Ben Cheng655a7c02013-10-16 16:09:24 -0700174#define COFF_ETEXT "etext"
175struct COFF_reloc {
Tao Baod7db5942015-01-28 10:07:51 -0800176 char r_vaddr[4];
Tao Baod7db5942015-01-28 10:07:51 -0800177 char r_symndx[4];
178 char r_type[2];
Ben Cheng655a7c02013-10-16 16:09:24 -0700179};
180#define COFF_RELOC struct COFF_reloc
Tao Baod7db5942015-01-28 10:07:51 -0800181#define COFF_RELSZ 10
Ben Cheng655a7c02013-10-16 16:09:24 -0700182#define COFF_DEF_DATA_SECTION_ALIGNMENT 4
183#define COFF_DEF_BSS_SECTION_ALIGNMENT 4
184#define COFF_DEF_TEXT_SECTION_ALIGNMENT 4
Tao Baod7db5942015-01-28 10:07:51 -0800185#define COFF_DEF_SECTION_ALIGNMENT 4
Christopher Ferris9584fa42019-12-09 15:36:13 -0800186#endif