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 #define E_SYMNMLEN 8 20 #define E_FILNMLEN 14 21 #define E_DIMNUM 4 22 #define COFF_SHORT_L(ps) ((short) (((unsigned short) ((unsigned char) ps[1]) << 8) | ((unsigned short) ((unsigned char) ps[0])))) 23 #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]))))) 24 #define COFF_SHORT_H(ps) ((short) (((unsigned short) ((unsigned char) ps[0]) << 8) | ((unsigned short) ((unsigned char) ps[1])))) 25 #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]))))) 26 #define COFF_LONG(v) COFF_LONG_L(v) 27 #define COFF_SHORT(v) COFF_SHORT_L(v) 28 struct COFF_filehdr { 29 char f_magic[2]; 30 char f_nscns[2]; 31 char f_timdat[4]; 32 char f_symptr[4]; 33 char f_nsyms[4]; 34 char f_opthdr[2]; 35 char f_flags[2]; 36 }; 37 #define COFF_F_RELFLG 0000001 38 #define COFF_F_EXEC 0000002 39 #define COFF_F_LNNO 0000004 40 #define COFF_F_LSYMS 0000010 41 #define COFF_F_MINMAL 0000020 42 #define COFF_F_UPDATE 0000040 43 #define COFF_F_SWABD 0000100 44 #define COFF_F_AR16WR 0000200 45 #define COFF_F_AR32WR 0000400 46 #define COFF_F_AR32W 0001000 47 #define COFF_F_PATCH 0002000 48 #define COFF_F_NODF 0002000 49 #define COFF_I386MAGIC 0x14c 50 #define COFF_I386BADMAG(x) (COFF_SHORT((x).f_magic) != COFF_I386MAGIC) 51 #define COFF_FILHDR struct COFF_filehdr 52 #define COFF_FILHSZ sizeof(COFF_FILHDR) 53 typedef struct { 54 char magic[2]; 55 char vstamp[2]; 56 char tsize[4]; 57 char dsize[4]; 58 char bsize[4]; 59 char entry[4]; 60 char text_start[4]; 61 char data_start[4]; 62 } COFF_AOUTHDR; 63 #define COFF_AOUTSZ (sizeof(COFF_AOUTHDR)) 64 #define COFF_STMAGIC 0401 65 #define COFF_OMAGIC 0404 66 #define COFF_JMAGIC 0407 67 #define COFF_DMAGIC 0410 68 #define COFF_ZMAGIC 0413 69 #define COFF_SHMAGIC 0443 70 struct COFF_scnhdr { 71 char s_name[8]; 72 char s_paddr[4]; 73 char s_vaddr[4]; 74 char s_size[4]; 75 char s_scnptr[4]; 76 char s_relptr[4]; 77 char s_lnnoptr[4]; 78 char s_nreloc[2]; 79 char s_nlnno[2]; 80 char s_flags[4]; 81 }; 82 #define COFF_SCNHDR struct COFF_scnhdr 83 #define COFF_SCNHSZ sizeof(COFF_SCNHDR) 84 #define COFF_TEXT ".text" 85 #define COFF_DATA ".data" 86 #define COFF_BSS ".bss" 87 #define COFF_COMMENT ".comment" 88 #define COFF_LIB ".lib" 89 #define COFF_SECT_TEXT 0 90 #define COFF_SECT_DATA 1 91 #define COFF_SECT_BSS 2 92 #define COFF_SECT_REQD 3 93 #define COFF_STYP_REG 0x00 94 #define COFF_STYP_DSECT 0x01 95 #define COFF_STYP_NOLOAD 0x02 96 #define COFF_STYP_GROUP 0x04 97 #define COFF_STYP_PAD 0x08 98 #define COFF_STYP_COPY 0x10 99 #define COFF_STYP_TEXT 0x20 100 #define COFF_STYP_DATA 0x40 101 #define COFF_STYP_BSS 0x80 102 #define COFF_STYP_INFO 0x200 103 #define COFF_STYP_OVER 0x400 104 #define COFF_STYP_LIB 0x800 105 struct COFF_slib { 106 char sl_entsz[4]; 107 char sl_pathndx[4]; 108 }; 109 #define COFF_SLIBHD struct COFF_slib 110 #define COFF_SLIBSZ sizeof(COFF_SLIBHD) 111 struct COFF_lineno { 112 union { 113 char l_symndx[4]; 114 char l_paddr[4]; 115 } l_addr; 116 char l_lnno[2]; 117 }; 118 #define COFF_LINENO struct COFF_lineno 119 #define COFF_LINESZ 6 120 #define COFF_E_SYMNMLEN 8 121 #define COFF_E_FILNMLEN 14 122 #define COFF_E_DIMNUM 4 123 struct COFF_syment { 124 union { 125 char e_name[E_SYMNMLEN]; 126 struct { 127 char e_zeroes[4]; 128 char e_offset[4]; 129 } e; 130 } e; 131 char e_value[4]; 132 char e_scnum[2]; 133 char e_type[2]; 134 char e_sclass[1]; 135 char e_numaux[1]; 136 }; 137 #define COFF_N_BTMASK (0xf) 138 #define COFF_N_TMASK (0x30) 139 #define COFF_N_BTSHFT (4) 140 #define COFF_N_TSHIFT (2) 141 union COFF_auxent { 142 struct { 143 char x_tagndx[4]; 144 union { 145 struct { 146 char x_lnno[2]; 147 char x_size[2]; 148 } x_lnsz; 149 char x_fsize[4]; 150 } x_misc; 151 union { 152 struct { 153 char x_lnnoptr[4]; 154 char x_endndx[4]; 155 } x_fcn; 156 struct { 157 char x_dimen[E_DIMNUM][2]; 158 } x_ary; 159 } x_fcnary; 160 char x_tvndx[2]; 161 } x_sym; 162 union { 163 char x_fname[E_FILNMLEN]; 164 struct { 165 char x_zeroes[4]; 166 char x_offset[4]; 167 } x_n; 168 } x_file; 169 struct { 170 char x_scnlen[4]; 171 char x_nreloc[2]; 172 char x_nlinno[2]; 173 } x_scn; 174 struct { 175 char x_tvfill[4]; 176 char x_tvlen[2]; 177 char x_tvran[2][2]; 178 } x_tv; 179 }; 180 #define COFF_SYMENT struct COFF_syment 181 #define COFF_SYMESZ 18 182 #define COFF_AUXENT union COFF_auxent 183 #define COFF_AUXESZ 18 184 #define COFF_ETEXT "etext" 185 struct COFF_reloc { 186 char r_vaddr[4]; 187 char r_symndx[4]; 188 char r_type[2]; 189 }; 190 #define COFF_RELOC struct COFF_reloc 191 #define COFF_RELSZ 10 192 #define COFF_DEF_DATA_SECTION_ALIGNMENT 4 193 #define COFF_DEF_BSS_SECTION_ALIGNMENT 4 194 #define COFF_DEF_TEXT_SECTION_ALIGNMENT 4 195 #define COFF_DEF_SECTION_ALIGNMENT 4 196
