1 /**************************************************************************** 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_COFF_H 20 #define _UAPI_LINUX_COFF_H 21 #define E_SYMNMLEN 8 22 #define E_FILNMLEN 14 23 #define E_DIMNUM 4 24 #define COFF_SHORT_L(ps) ((short) (((unsigned short) ((unsigned char) ps[1]) << 8) | ((unsigned short) ((unsigned char) ps[0])))) 25 #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]))))) 28 #define COFF_LONG(v) COFF_LONG_L(v) 29 #define COFF_SHORT(v) COFF_SHORT_L(v) 30 struct COFF_filehdr { 31 char f_magic[2]; 32 char f_nscns[2]; 33 char f_timdat[4]; 34 char f_symptr[4]; 35 char f_nsyms[4]; 36 char f_opthdr[2]; 37 char f_flags[2]; 38 }; 39 #define COFF_F_RELFLG 0000001 40 #define COFF_F_EXEC 0000002 41 #define COFF_F_LNNO 0000004 42 #define COFF_F_LSYMS 0000010 43 #define COFF_F_MINMAL 0000020 44 #define COFF_F_UPDATE 0000040 45 #define COFF_F_SWABD 0000100 46 #define COFF_F_AR16WR 0000200 47 #define COFF_F_AR32WR 0000400 48 #define COFF_F_AR32W 0001000 49 #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) 53 #define COFF_FILHDR struct COFF_filehdr 54 #define COFF_FILHSZ sizeof(COFF_FILHDR) 55 typedef struct { 56 char magic[2]; 57 char vstamp[2]; 58 char tsize[4]; 59 char dsize[4]; 60 char bsize[4]; 61 char entry[4]; 62 char text_start[4]; 63 char data_start[4]; 64 } COFF_AOUTHDR; 65 #define COFF_AOUTSZ (sizeof(COFF_AOUTHDR)) 66 #define COFF_STMAGIC 0401 67 #define COFF_OMAGIC 0404 68 #define COFF_JMAGIC 0407 69 #define COFF_DMAGIC 0410 70 #define COFF_ZMAGIC 0413 71 #define COFF_SHMAGIC 0443 72 struct COFF_scnhdr { 73 char s_name[8]; 74 char s_paddr[4]; 75 char s_vaddr[4]; 76 char s_size[4]; 77 char s_scnptr[4]; 78 char s_relptr[4]; 79 char s_lnnoptr[4]; 80 char s_nreloc[2]; 81 char s_nlnno[2]; 82 char s_flags[4]; 83 }; 84 #define COFF_SCNHDR struct COFF_scnhdr 85 #define COFF_SCNHSZ sizeof(COFF_SCNHDR) 86 #define COFF_TEXT ".text" 87 #define COFF_DATA ".data" 88 #define COFF_BSS ".bss" 89 #define COFF_COMMENT ".comment" 90 #define COFF_LIB ".lib" 91 #define COFF_SECT_TEXT 0 92 #define COFF_SECT_DATA 1 93 #define COFF_SECT_BSS 2 94 #define COFF_SECT_REQD 3 95 #define COFF_STYP_REG 0x00 96 #define COFF_STYP_DSECT 0x01 97 #define COFF_STYP_NOLOAD 0x02 98 #define COFF_STYP_GROUP 0x04 99 #define COFF_STYP_PAD 0x08 100 #define COFF_STYP_COPY 0x10 101 #define COFF_STYP_TEXT 0x20 102 #define COFF_STYP_DATA 0x40 103 #define COFF_STYP_BSS 0x80 104 #define COFF_STYP_INFO 0x200 105 #define COFF_STYP_OVER 0x400 106 #define COFF_STYP_LIB 0x800 107 struct COFF_slib { 108 char sl_entsz[4]; 109 char sl_pathndx[4]; 110 }; 111 #define COFF_SLIBHD struct COFF_slib 112 #define COFF_SLIBSZ sizeof(COFF_SLIBHD) 113 struct COFF_lineno { 114 union { 115 char l_symndx[4]; 116 char l_paddr[4]; 117 } l_addr; 118 char l_lnno[2]; 119 }; 120 #define COFF_LINENO struct COFF_lineno 121 #define COFF_LINESZ 6 122 #define COFF_E_SYMNMLEN 8 123 #define COFF_E_FILNMLEN 14 124 #define COFF_E_DIMNUM 4 125 struct COFF_syment { 126 union { 127 char e_name[E_SYMNMLEN]; 128 struct { 129 char e_zeroes[4]; 130 char e_offset[4]; 131 } e; 132 } e; 133 char e_value[4]; 134 char e_scnum[2]; 135 char e_type[2]; 136 char e_sclass[1]; 137 char e_numaux[1]; 138 }; 139 #define COFF_N_BTMASK (0xf) 140 #define COFF_N_TMASK (0x30) 141 #define COFF_N_BTSHFT (4) 142 #define COFF_N_TSHIFT (2) 143 union COFF_auxent { 144 struct { 145 char x_tagndx[4]; 146 union { 147 struct { 148 char x_lnno[2]; 149 char x_size[2]; 150 } x_lnsz; 151 char x_fsize[4]; 152 } x_misc; 153 union { 154 struct { 155 char x_lnnoptr[4]; 156 char x_endndx[4]; 157 } x_fcn; 158 struct { 159 char x_dimen[E_DIMNUM][2]; 160 } x_ary; 161 } x_fcnary; 162 char x_tvndx[2]; 163 } x_sym; 164 union { 165 char x_fname[E_FILNMLEN]; 166 struct { 167 char x_zeroes[4]; 168 char x_offset[4]; 169 } x_n; 170 } x_file; 171 struct { 172 char x_scnlen[4]; 173 char x_nreloc[2]; 174 char x_nlinno[2]; 175 } x_scn; 176 struct { 177 char x_tvfill[4]; 178 char x_tvlen[2]; 179 char x_tvran[2][2]; 180 } x_tv; 181 }; 182 #define COFF_SYMENT struct COFF_syment 183 #define COFF_SYMESZ 18 184 #define COFF_AUXENT union COFF_auxent 185 #define COFF_AUXESZ 18 186 #define COFF_ETEXT "etext" 187 struct COFF_reloc { 188 char r_vaddr[4]; 189 char r_symndx[4]; 190 char r_type[2]; 191 }; 192 #define COFF_RELOC struct COFF_reloc 193 #define COFF_RELSZ 10 194 #define COFF_DEF_DATA_SECTION_ALIGNMENT 4 195 #define COFF_DEF_BSS_SECTION_ALIGNMENT 4 196 #define COFF_DEF_TEXT_SECTION_ALIGNMENT 4 197 #define COFF_DEF_SECTION_ALIGNMENT 4 198 #endif 199