| 1 | /* Support for the generic parts of most COFF variants, for BFD. |
| 2 | Copyright 1995 Free Software Foundation, Inc. |
| 3 | Written by Cygnus Support. |
| 4 | |
| 5 | This file is part of BFD, the Binary File Descriptor library. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| 20 | |
| 21 | /* |
| 22 | Most of this hacked by Steve Chamberlain, |
| 23 | sac@cygnus.com |
| 24 | */ |
| 25 | |
| 26 | |
| 27 | |
| 28 | #define coff_bfd_print_private_bfd_data pe_print_private_bfd_data |
| 29 | #define coff_mkobject pe_mkobject |
| 30 | #define coff_mkobject_hook pe_mkobject_hook |
| 31 | |
| 32 | |
| 33 | #ifndef GET_FCN_LNNOPTR |
| 34 | #define GET_FCN_LNNOPTR(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) |
| 35 | #endif |
| 36 | |
| 37 | #ifndef GET_FCN_ENDNDX |
| 38 | #define GET_FCN_ENDNDX(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) |
| 39 | #endif |
| 40 | |
| 41 | #ifndef PUT_FCN_LNNOPTR |
| 42 | #define PUT_FCN_LNNOPTR(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_lnnoptr) |
| 43 | #endif |
| 44 | #ifndef PUT_FCN_ENDNDX |
| 45 | #define PUT_FCN_ENDNDX(abfd, in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_sym.x_fcnary.x_fcn.x_endndx) |
| 46 | #endif |
| 47 | #ifndef GET_LNSZ_LNNO |
| 48 | #define GET_LNSZ_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_lnno) |
| 49 | #endif |
| 50 | #ifndef GET_LNSZ_SIZE |
| 51 | #define GET_LNSZ_SIZE(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_misc.x_lnsz.x_size) |
| 52 | #endif |
| 53 | #ifndef PUT_LNSZ_LNNO |
| 54 | #define PUT_LNSZ_LNNO(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_sym.x_misc.x_lnsz.x_lnno) |
| 55 | #endif |
| 56 | #ifndef PUT_LNSZ_SIZE |
| 57 | #define PUT_LNSZ_SIZE(abfd, in, ext) bfd_h_put_16(abfd, in, (bfd_byte*) ext->x_sym.x_misc.x_lnsz.x_size) |
| 58 | #endif |
| 59 | #ifndef GET_SCN_SCNLEN |
| 60 | #define GET_SCN_SCNLEN(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) ext->x_scn.x_scnlen) |
| 61 | #endif |
| 62 | #ifndef GET_SCN_NRELOC |
| 63 | #define GET_SCN_NRELOC(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nreloc) |
| 64 | #endif |
| 65 | #ifndef GET_SCN_NLINNO |
| 66 | #define GET_SCN_NLINNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *)ext->x_scn.x_nlinno) |
| 67 | #endif |
| 68 | #ifndef PUT_SCN_SCNLEN |
| 69 | #define PUT_SCN_SCNLEN(abfd,in, ext) bfd_h_put_32(abfd, in, (bfd_byte *) ext->x_scn.x_scnlen) |
| 70 | #endif |
| 71 | #ifndef PUT_SCN_NRELOC |
| 72 | #define PUT_SCN_NRELOC(abfd,in, ext) bfd_h_put_16(abfd, in, (bfd_byte *)ext->x_scn.x_nreloc) |
| 73 | #endif |
| 74 | #ifndef PUT_SCN_NLINNO |
| 75 | #define PUT_SCN_NLINNO(abfd,in, ext) bfd_h_put_16(abfd,in, (bfd_byte *) ext->x_scn.x_nlinno) |
| 76 | #endif |
| 77 | #ifndef GET_LINENO_LNNO |
| 78 | #define GET_LINENO_LNNO(abfd, ext) bfd_h_get_16(abfd, (bfd_byte *) (ext->l_lnno)); |
| 79 | #endif |
| 80 | #ifndef PUT_LINENO_LNNO |
| 81 | #define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_16(abfd,val, (bfd_byte *) (ext->l_lnno)); |
| 82 | #endif |
| 83 | |
| 84 | /* The f_symptr field in the filehdr is sometimes 64 bits. */ |
| 85 | #ifndef GET_FILEHDR_SYMPTR |
| 86 | #define GET_FILEHDR_SYMPTR bfd_h_get_32 |
| 87 | #endif |
| 88 | #ifndef PUT_FILEHDR_SYMPTR |
| 89 | #define PUT_FILEHDR_SYMPTR bfd_h_put_32 |
| 90 | #endif |
| 91 | |
| 92 | /* Some fields in the aouthdr are sometimes 64 bits. */ |
| 93 | #ifndef GET_AOUTHDR_TSIZE |
| 94 | #define GET_AOUTHDR_TSIZE bfd_h_get_32 |
| 95 | #endif |
| 96 | #ifndef PUT_AOUTHDR_TSIZE |
| 97 | #define PUT_AOUTHDR_TSIZE bfd_h_put_32 |
| 98 | #endif |
| 99 | #ifndef GET_AOUTHDR_DSIZE |
| 100 | #define GET_AOUTHDR_DSIZE bfd_h_get_32 |
| 101 | #endif |
| 102 | #ifndef PUT_AOUTHDR_DSIZE |
| 103 | #define PUT_AOUTHDR_DSIZE bfd_h_put_32 |
| 104 | #endif |
| 105 | #ifndef GET_AOUTHDR_BSIZE |
| 106 | #define GET_AOUTHDR_BSIZE bfd_h_get_32 |
| 107 | #endif |
| 108 | #ifndef PUT_AOUTHDR_BSIZE |
| 109 | #define PUT_AOUTHDR_BSIZE bfd_h_put_32 |
| 110 | #endif |
| 111 | #ifndef GET_AOUTHDR_ENTRY |
| 112 | #define GET_AOUTHDR_ENTRY bfd_h_get_32 |
| 113 | #endif |
| 114 | #ifndef PUT_AOUTHDR_ENTRY |
| 115 | #define PUT_AOUTHDR_ENTRY bfd_h_put_32 |
| 116 | #endif |
| 117 | #ifndef GET_AOUTHDR_TEXT_START |
| 118 | #define GET_AOUTHDR_TEXT_START bfd_h_get_32 |
| 119 | #endif |
| 120 | #ifndef PUT_AOUTHDR_TEXT_START |
| 121 | #define PUT_AOUTHDR_TEXT_START bfd_h_put_32 |
| 122 | #endif |
| 123 | #ifndef GET_AOUTHDR_DATA_START |
| 124 | #define GET_AOUTHDR_DATA_START bfd_h_get_32 |
| 125 | #endif |
| 126 | #ifndef PUT_AOUTHDR_DATA_START |
| 127 | #define PUT_AOUTHDR_DATA_START bfd_h_put_32 |
| 128 | #endif |
| 129 | |
| 130 | /* Some fields in the scnhdr are sometimes 64 bits. */ |
| 131 | #ifndef GET_SCNHDR_PADDR |
| 132 | #define GET_SCNHDR_PADDR bfd_h_get_32 |
| 133 | #endif |
| 134 | #ifndef PUT_SCNHDR_PADDR |
| 135 | #define PUT_SCNHDR_PADDR bfd_h_put_32 |
| 136 | #endif |
| 137 | #ifndef GET_SCNHDR_VADDR |
| 138 | #define GET_SCNHDR_VADDR bfd_h_get_32 |
| 139 | #endif |
| 140 | #ifndef PUT_SCNHDR_VADDR |
| 141 | #define PUT_SCNHDR_VADDR bfd_h_put_32 |
| 142 | #endif |
| 143 | #ifndef GET_SCNHDR_SIZE |
| 144 | #define GET_SCNHDR_SIZE bfd_h_get_32 |
| 145 | #endif |
| 146 | #ifndef PUT_SCNHDR_SIZE |
| 147 | #define PUT_SCNHDR_SIZE bfd_h_put_32 |
| 148 | #endif |
| 149 | #ifndef GET_SCNHDR_SCNPTR |
| 150 | #define GET_SCNHDR_SCNPTR bfd_h_get_32 |
| 151 | #endif |
| 152 | #ifndef PUT_SCNHDR_SCNPTR |
| 153 | #define PUT_SCNHDR_SCNPTR bfd_h_put_32 |
| 154 | #endif |
| 155 | #ifndef GET_SCNHDR_RELPTR |
| 156 | #define GET_SCNHDR_RELPTR bfd_h_get_32 |
| 157 | #endif |
| 158 | #ifndef PUT_SCNHDR_RELPTR |
| 159 | #define PUT_SCNHDR_RELPTR bfd_h_put_32 |
| 160 | #endif |
| 161 | #ifndef GET_SCNHDR_LNNOPTR |
| 162 | #define GET_SCNHDR_LNNOPTR bfd_h_get_32 |
| 163 | #endif |
| 164 | #ifndef PUT_SCNHDR_LNNOPTR |
| 165 | #define PUT_SCNHDR_LNNOPTR bfd_h_put_32 |
| 166 | #endif |
| 167 | |
| 168 | |
| 169 | |
| 170 | /**********************************************************************/ |
| 171 | |
| 172 | static void |
| 173 | coff_swap_reloc_in (abfd, src, dst) |
| 174 | bfd *abfd; |
| 175 | PTR src; |
| 176 | PTR dst; |
| 177 | { |
| 178 | RELOC *reloc_src = (RELOC *) src; |
| 179 | struct internal_reloc *reloc_dst = (struct internal_reloc *) dst; |
| 180 | |
| 181 | reloc_dst->r_vaddr = bfd_h_get_32(abfd, (bfd_byte *)reloc_src->r_vaddr); |
| 182 | reloc_dst->r_symndx = bfd_h_get_signed_32(abfd, (bfd_byte *) reloc_src->r_symndx); |
| 183 | |
| 184 | reloc_dst->r_type = bfd_h_get_16(abfd, (bfd_byte *) reloc_src->r_type); |
| 185 | |
| 186 | #ifdef SWAP_IN_RELOC_OFFSET |
| 187 | reloc_dst->r_offset = SWAP_IN_RELOC_OFFSET(abfd, |
| 188 | (bfd_byte *) reloc_src->r_offset); |
| 189 | #endif |
| 190 | |
| 191 | } |
| 192 | |
| 193 | |
| 194 | static unsigned int |
| 195 | coff_swap_reloc_out (abfd, src, dst) |
| 196 | bfd *abfd; |
| 197 | PTR src; |
| 198 | PTR dst; |
| 199 | { |
| 200 | struct internal_reloc *reloc_src = (struct internal_reloc *)src; |
| 201 | struct external_reloc *reloc_dst = (struct external_reloc *)dst; |
| 202 | bfd_h_put_32(abfd, reloc_src->r_vaddr, (bfd_byte *) reloc_dst->r_vaddr); |
| 203 | bfd_h_put_32(abfd, reloc_src->r_symndx, (bfd_byte *) reloc_dst->r_symndx); |
| 204 | |
| 205 | bfd_h_put_16(abfd, reloc_src->r_type, (bfd_byte *) |
| 206 | reloc_dst->r_type); |
| 207 | |
| 208 | #ifdef SWAP_OUT_RELOC_OFFSET |
| 209 | SWAP_OUT_RELOC_OFFSET(abfd, |
| 210 | reloc_src->r_offset, |
| 211 | (bfd_byte *) reloc_dst->r_offset); |
| 212 | #endif |
| 213 | #ifdef SWAP_OUT_RELOC_EXTRA |
| 214 | SWAP_OUT_RELOC_EXTRA(abfd,reloc_src, reloc_dst); |
| 215 | #endif |
| 216 | return sizeof(struct external_reloc); |
| 217 | } |
| 218 | |
| 219 | |
| 220 | static void |
| 221 | coff_swap_filehdr_in (abfd, src, dst) |
| 222 | bfd *abfd; |
| 223 | PTR src; |
| 224 | PTR dst; |
| 225 | { |
| 226 | FILHDR *filehdr_src = (FILHDR *) src; |
| 227 | struct internal_filehdr *filehdr_dst = (struct internal_filehdr *) dst; |
| 228 | filehdr_dst->f_magic = bfd_h_get_16(abfd, (bfd_byte *) filehdr_src->f_magic); |
| 229 | filehdr_dst->f_nscns = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_nscns); |
| 230 | filehdr_dst->f_timdat = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_timdat); |
| 231 | filehdr_dst->f_symptr = |
| 232 | bfd_h_get_32 (abfd, (bfd_byte *) filehdr_src->f_symptr); |
| 233 | filehdr_dst->f_nsyms = bfd_h_get_32(abfd, (bfd_byte *)filehdr_src-> f_nsyms); |
| 234 | filehdr_dst->f_opthdr = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_opthdr); |
| 235 | filehdr_dst->f_flags = bfd_h_get_16(abfd, (bfd_byte *)filehdr_src-> f_flags); |
| 236 | } |
| 237 | |
| 238 | #ifdef COFF_IMAGE_WITH_PE |
| 239 | |
| 240 | static unsigned int |
| 241 | coff_swap_filehdr_out (abfd, in, out) |
| 242 | bfd *abfd; |
| 243 | PTR in; |
| 244 | PTR out; |
| 245 | { |
| 246 | int idx; |
| 247 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in; |
| 248 | FILHDR *filehdr_out = (FILHDR *)out; |
| 249 | |
| 250 | if (pe_data (abfd)->has_reloc_section) |
| 251 | filehdr_in->f_flags &= ~F_RELFLG; |
| 252 | |
| 253 | if (pe_data (abfd)->dll) |
| 254 | filehdr_in->f_flags |= F_DLL; |
| 255 | |
| 256 | filehdr_in->pe.e_magic = DOSMAGIC; |
| 257 | filehdr_in->pe.e_cblp = 0x90; |
| 258 | filehdr_in->pe.e_cp = 0x3; |
| 259 | filehdr_in->pe.e_crlc = 0x0; |
| 260 | filehdr_in->pe.e_cparhdr = 0x4; |
| 261 | filehdr_in->pe.e_minalloc = 0x0; |
| 262 | filehdr_in->pe.e_maxalloc = 0xffff; |
| 263 | filehdr_in->pe.e_ss = 0x0; |
| 264 | filehdr_in->pe.e_sp = 0xb8; |
| 265 | filehdr_in->pe.e_csum = 0x0; |
| 266 | filehdr_in->pe.e_ip = 0x0; |
| 267 | filehdr_in->pe.e_cs = 0x0; |
| 268 | filehdr_in->pe.e_lfarlc = 0x40; |
| 269 | filehdr_in->pe.e_ovno = 0x0; |
| 270 | |
| 271 | for (idx=0; idx < 4; idx++) |
| 272 | filehdr_in->pe.e_res[idx] = 0x0; |
| 273 | |
| 274 | filehdr_in->pe.e_oemid = 0x0; |
| 275 | filehdr_in->pe.e_oeminfo = 0x0; |
| 276 | |
| 277 | for (idx=0; idx < 10; idx++) |
| 278 | filehdr_in->pe.e_res2[idx] = 0x0; |
| 279 | |
| 280 | filehdr_in->pe.e_lfanew = 0x80; |
| 281 | |
| 282 | /* this next collection of data are mostly just characters. It appears |
| 283 | to be constant within the headers put on NT exes */ |
| 284 | filehdr_in->pe.dos_message[0] = 0x0eba1f0e; |
| 285 | filehdr_in->pe.dos_message[1] = 0xcd09b400; |
| 286 | filehdr_in->pe.dos_message[2] = 0x4c01b821; |
| 287 | filehdr_in->pe.dos_message[3] = 0x685421cd; |
| 288 | filehdr_in->pe.dos_message[4] = 0x70207369; |
| 289 | filehdr_in->pe.dos_message[5] = 0x72676f72; |
| 290 | filehdr_in->pe.dos_message[6] = 0x63206d61; |
| 291 | filehdr_in->pe.dos_message[7] = 0x6f6e6e61; |
| 292 | filehdr_in->pe.dos_message[8] = 0x65622074; |
| 293 | filehdr_in->pe.dos_message[9] = 0x6e757220; |
| 294 | filehdr_in->pe.dos_message[10] = 0x206e6920; |
| 295 | filehdr_in->pe.dos_message[11] = 0x20534f44; |
| 296 | filehdr_in->pe.dos_message[12] = 0x65646f6d; |
| 297 | filehdr_in->pe.dos_message[13] = 0x0a0d0d2e; |
| 298 | filehdr_in->pe.dos_message[14] = 0x24; |
| 299 | filehdr_in->pe.dos_message[15] = 0x0; |
| 300 | filehdr_in->pe.nt_signature = NT_SIGNATURE; |
| 301 | |
| 302 | |
| 303 | |
| 304 | bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic); |
| 305 | bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns); |
| 306 | |
| 307 | bfd_h_put_32(abfd, time (0), (bfd_byte *) filehdr_out->f_timdat); |
| 308 | PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr, |
| 309 | (bfd_byte *) filehdr_out->f_symptr); |
| 310 | bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms); |
| 311 | bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr); |
| 312 | bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags); |
| 313 | |
| 314 | |
| 315 | /* put in extra dos header stuff. This data remains essentially |
| 316 | constant, it just has to be tacked on to the beginning of all exes |
| 317 | for NT */ |
| 318 | bfd_h_put_16(abfd, filehdr_in->pe.e_magic, (bfd_byte *) filehdr_out->e_magic); |
| 319 | bfd_h_put_16(abfd, filehdr_in->pe.e_cblp, (bfd_byte *) filehdr_out->e_cblp); |
| 320 | bfd_h_put_16(abfd, filehdr_in->pe.e_cp, (bfd_byte *) filehdr_out->e_cp); |
| 321 | bfd_h_put_16(abfd, filehdr_in->pe.e_crlc, (bfd_byte *) filehdr_out->e_crlc); |
| 322 | bfd_h_put_16(abfd, filehdr_in->pe.e_cparhdr, |
| 323 | (bfd_byte *) filehdr_out->e_cparhdr); |
| 324 | bfd_h_put_16(abfd, filehdr_in->pe.e_minalloc, |
| 325 | (bfd_byte *) filehdr_out->e_minalloc); |
| 326 | bfd_h_put_16(abfd, filehdr_in->pe.e_maxalloc, |
| 327 | (bfd_byte *) filehdr_out->e_maxalloc); |
| 328 | bfd_h_put_16(abfd, filehdr_in->pe.e_ss, (bfd_byte *) filehdr_out->e_ss); |
| 329 | bfd_h_put_16(abfd, filehdr_in->pe.e_sp, (bfd_byte *) filehdr_out->e_sp); |
| 330 | bfd_h_put_16(abfd, filehdr_in->pe.e_csum, (bfd_byte *) filehdr_out->e_csum); |
| 331 | bfd_h_put_16(abfd, filehdr_in->pe.e_ip, (bfd_byte *) filehdr_out->e_ip); |
| 332 | bfd_h_put_16(abfd, filehdr_in->pe.e_cs, (bfd_byte *) filehdr_out->e_cs); |
| 333 | bfd_h_put_16(abfd, filehdr_in->pe.e_lfarlc, (bfd_byte *) filehdr_out->e_lfarlc); |
| 334 | bfd_h_put_16(abfd, filehdr_in->pe.e_ovno, (bfd_byte *) filehdr_out->e_ovno); |
| 335 | { |
| 336 | int idx; |
| 337 | for (idx=0; idx < 4; idx++) |
| 338 | bfd_h_put_16(abfd, filehdr_in->pe.e_res[idx], |
| 339 | (bfd_byte *) filehdr_out->e_res[idx]); |
| 340 | } |
| 341 | bfd_h_put_16(abfd, filehdr_in->pe.e_oemid, (bfd_byte *) filehdr_out->e_oemid); |
| 342 | bfd_h_put_16(abfd, filehdr_in->pe.e_oeminfo, |
| 343 | (bfd_byte *) filehdr_out->e_oeminfo); |
| 344 | { |
| 345 | int idx; |
| 346 | for (idx=0; idx < 10; idx++) |
| 347 | bfd_h_put_16(abfd, filehdr_in->pe.e_res2[idx], |
| 348 | (bfd_byte *) filehdr_out->e_res2[idx]); |
| 349 | } |
| 350 | bfd_h_put_32(abfd, filehdr_in->pe.e_lfanew, (bfd_byte *) filehdr_out->e_lfanew); |
| 351 | |
| 352 | { |
| 353 | int idx; |
| 354 | for (idx=0; idx < 16; idx++) |
| 355 | bfd_h_put_32(abfd, filehdr_in->pe.dos_message[idx], |
| 356 | (bfd_byte *) filehdr_out->dos_message[idx]); |
| 357 | } |
| 358 | |
| 359 | /* also put in the NT signature */ |
| 360 | bfd_h_put_32(abfd, filehdr_in->pe.nt_signature, |
| 361 | (bfd_byte *) filehdr_out->nt_signature); |
| 362 | |
| 363 | |
| 364 | |
| 365 | |
| 366 | return sizeof(FILHDR); |
| 367 | } |
| 368 | #else |
| 369 | |
| 370 | static unsigned int |
| 371 | coff_swap_filehdr_out (abfd, in, out) |
| 372 | bfd *abfd; |
| 373 | PTR in; |
| 374 | PTR out; |
| 375 | { |
| 376 | struct internal_filehdr *filehdr_in = (struct internal_filehdr *)in; |
| 377 | FILHDR *filehdr_out = (FILHDR *)out; |
| 378 | |
| 379 | bfd_h_put_16(abfd, filehdr_in->f_magic, (bfd_byte *) filehdr_out->f_magic); |
| 380 | bfd_h_put_16(abfd, filehdr_in->f_nscns, (bfd_byte *) filehdr_out->f_nscns); |
| 381 | bfd_h_put_32(abfd, filehdr_in->f_timdat, (bfd_byte *) filehdr_out->f_timdat); |
| 382 | PUT_FILEHDR_SYMPTR (abfd, (bfd_vma) filehdr_in->f_symptr, |
| 383 | (bfd_byte *) filehdr_out->f_symptr); |
| 384 | bfd_h_put_32(abfd, filehdr_in->f_nsyms, (bfd_byte *) filehdr_out->f_nsyms); |
| 385 | bfd_h_put_16(abfd, filehdr_in->f_opthdr, (bfd_byte *) filehdr_out->f_opthdr); |
| 386 | bfd_h_put_16(abfd, filehdr_in->f_flags, (bfd_byte *) filehdr_out->f_flags); |
| 387 | |
| 388 | return sizeof(FILHDR); |
| 389 | } |
| 390 | |
| 391 | #endif |
| 392 | |
| 393 | |
| 394 | static void |
| 395 | coff_swap_sym_in (abfd, ext1, in1) |
| 396 | bfd *abfd; |
| 397 | PTR ext1; |
| 398 | PTR in1; |
| 399 | { |
| 400 | SYMENT *ext = (SYMENT *)ext1; |
| 401 | struct internal_syment *in = (struct internal_syment *)in1; |
| 402 | |
| 403 | if( ext->e.e_name[0] == 0) { |
| 404 | in->_n._n_n._n_zeroes = 0; |
| 405 | in->_n._n_n._n_offset = bfd_h_get_32(abfd, (bfd_byte *) ext->e.e.e_offset); |
| 406 | } |
| 407 | else { |
| 408 | #if SYMNMLEN != E_SYMNMLEN |
| 409 | -> Error, we need to cope with truncating or extending SYMNMLEN!; |
| 410 | #else |
| 411 | memcpy(in->_n._n_name, ext->e.e_name, SYMNMLEN); |
| 412 | #endif |
| 413 | } |
| 414 | in->n_value = bfd_h_get_32(abfd, (bfd_byte *) ext->e_value); |
| 415 | in->n_scnum = bfd_h_get_16(abfd, (bfd_byte *) ext->e_scnum); |
| 416 | if (sizeof(ext->e_type) == 2){ |
| 417 | in->n_type = bfd_h_get_16(abfd, (bfd_byte *) ext->e_type); |
| 418 | } |
| 419 | else { |
| 420 | in->n_type = bfd_h_get_32(abfd, (bfd_byte *) ext->e_type); |
| 421 | } |
| 422 | in->n_sclass = bfd_h_get_8(abfd, ext->e_sclass); |
| 423 | in->n_numaux = bfd_h_get_8(abfd, ext->e_numaux); |
| 424 | |
| 425 | /* The section symbols for the .idata$ sections have class 68, which MS |
| 426 | documentation indicates is a section symbol. The problem is that the |
| 427 | value field in the symbol is simply a copy of the .idata section's flags |
| 428 | rather than something useful. When these symbols are encountered, change |
| 429 | the value to 0 and the section number to 1 so that they will be handled |
| 430 | somewhat correctly in the bfd code. */ |
| 431 | if (in->n_sclass == 0x68) { |
| 432 | in->n_value = 0x0; |
| 433 | in->n_scnum = 1; |
| 434 | /* I have tried setting the class to 3 and using the following to set |
| 435 | the section number. This will put the address of the pointer to the |
| 436 | string kernel32.dll at addresses 0 and 0x10 off start of idata section |
| 437 | which is not correct */ |
| 438 | /* if (strcmp (in->_n._n_name, ".idata$4") == 0) */ |
| 439 | /* in->n_scnum = 3; */ |
| 440 | /* else */ |
| 441 | /* in->n_scnum = 2; */ |
| 442 | } |
| 443 | } |
| 444 | |
| 445 | static unsigned int |
| 446 | coff_swap_sym_out (abfd, inp, extp) |
| 447 | bfd *abfd; |
| 448 | PTR inp; |
| 449 | PTR extp; |
| 450 | { |
| 451 | struct internal_syment *in = (struct internal_syment *)inp; |
| 452 | SYMENT *ext =(SYMENT *)extp; |
| 453 | if(in->_n._n_name[0] == 0) { |
| 454 | bfd_h_put_32(abfd, 0, (bfd_byte *) ext->e.e.e_zeroes); |
| 455 | bfd_h_put_32(abfd, in->_n._n_n._n_offset, (bfd_byte *) ext->e.e.e_offset); |
| 456 | } |
| 457 | else { |
| 458 | #if SYMNMLEN != E_SYMNMLEN |
| 459 | -> Error, we need to cope with truncating or extending SYMNMLEN!; |
| 460 | #else |
| 461 | memcpy(ext->e.e_name, in->_n._n_name, SYMNMLEN); |
| 462 | #endif |
| 463 | } |
| 464 | bfd_h_put_32(abfd, in->n_value , (bfd_byte *) ext->e_value); |
| 465 | bfd_h_put_16(abfd, in->n_scnum , (bfd_byte *) ext->e_scnum); |
| 466 | if (sizeof(ext->e_type) == 2) |
| 467 | { |
| 468 | bfd_h_put_16(abfd, in->n_type , (bfd_byte *) ext->e_type); |
| 469 | } |
| 470 | else |
| 471 | { |
| 472 | bfd_h_put_32(abfd, in->n_type , (bfd_byte *) ext->e_type); |
| 473 | } |
| 474 | bfd_h_put_8(abfd, in->n_sclass , ext->e_sclass); |
| 475 | bfd_h_put_8(abfd, in->n_numaux , ext->e_numaux); |
| 476 | return sizeof(SYMENT); |
| 477 | } |
| 478 | |
| 479 | static void |
| 480 | coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1) |
| 481 | bfd *abfd; |
| 482 | PTR ext1; |
| 483 | int type; |
| 484 | int class; |
| 485 | int indx; |
| 486 | int numaux; |
| 487 | PTR in1; |
| 488 | { |
| 489 | AUXENT *ext = (AUXENT *)ext1; |
| 490 | union internal_auxent *in = (union internal_auxent *)in1; |
| 491 | |
| 492 | switch (class) { |
| 493 | case C_FILE: |
| 494 | if (ext->x_file.x_fname[0] == 0) { |
| 495 | in->x_file.x_n.x_zeroes = 0; |
| 496 | in->x_file.x_n.x_offset = |
| 497 | bfd_h_get_32(abfd, (bfd_byte *) ext->x_file.x_n.x_offset); |
| 498 | } else { |
| 499 | #if FILNMLEN != E_FILNMLEN |
| 500 | -> Error, we need to cope with truncating or extending FILNMLEN!; |
| 501 | #else |
| 502 | memcpy (in->x_file.x_fname, ext->x_file.x_fname, FILNMLEN); |
| 503 | #endif |
| 504 | } |
| 505 | return; |
| 506 | |
| 507 | |
| 508 | case C_STAT: |
| 509 | #ifdef C_LEAFSTAT |
| 510 | case C_LEAFSTAT: |
| 511 | #endif |
| 512 | case C_HIDDEN: |
| 513 | if (type == T_NULL) { |
| 514 | in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext); |
| 515 | in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext); |
| 516 | in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext); |
| 517 | return; |
| 518 | } |
| 519 | break; |
| 520 | } |
| 521 | |
| 522 | in->x_sym.x_tagndx.l = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_tagndx); |
| 523 | #ifndef NO_TVNDX |
| 524 | in->x_sym.x_tvndx = bfd_h_get_16(abfd, (bfd_byte *) ext->x_sym.x_tvndx); |
| 525 | #endif |
| 526 | |
| 527 | if (class == C_BLOCK || ISFCN (type) || ISTAG (class)) |
| 528 | { |
| 529 | in->x_sym.x_fcnary.x_fcn.x_lnnoptr = GET_FCN_LNNOPTR (abfd, ext); |
| 530 | in->x_sym.x_fcnary.x_fcn.x_endndx.l = GET_FCN_ENDNDX (abfd, ext); |
| 531 | } |
| 532 | else |
| 533 | { |
| 534 | #if DIMNUM != E_DIMNUM |
| 535 | #error we need to cope with truncating or extending DIMNUM |
| 536 | #endif |
| 537 | in->x_sym.x_fcnary.x_ary.x_dimen[0] = |
| 538 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); |
| 539 | in->x_sym.x_fcnary.x_ary.x_dimen[1] = |
| 540 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); |
| 541 | in->x_sym.x_fcnary.x_ary.x_dimen[2] = |
| 542 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); |
| 543 | in->x_sym.x_fcnary.x_ary.x_dimen[3] = |
| 544 | bfd_h_get_16 (abfd, (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); |
| 545 | } |
| 546 | |
| 547 | if (ISFCN(type)) { |
| 548 | in->x_sym.x_misc.x_fsize = bfd_h_get_32(abfd, (bfd_byte *) ext->x_sym.x_misc.x_fsize); |
| 549 | } |
| 550 | else { |
| 551 | in->x_sym.x_misc.x_lnsz.x_lnno = GET_LNSZ_LNNO(abfd, ext); |
| 552 | in->x_sym.x_misc.x_lnsz.x_size = GET_LNSZ_SIZE(abfd, ext); |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | static unsigned int |
| 557 | coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp) |
| 558 | bfd *abfd; |
| 559 | PTR inp; |
| 560 | int type; |
| 561 | int class; |
| 562 | int indx; |
| 563 | int numaux; |
| 564 | PTR extp; |
| 565 | { |
| 566 | union internal_auxent *in = (union internal_auxent *)inp; |
| 567 | AUXENT *ext = (AUXENT *)extp; |
| 568 | |
| 569 | memset((PTR)ext, 0, AUXESZ); |
| 570 | switch (class) { |
| 571 | case C_FILE: |
| 572 | if (in->x_file.x_fname[0] == 0) { |
| 573 | bfd_h_put_32(abfd, 0, (bfd_byte *) ext->x_file.x_n.x_zeroes); |
| 574 | bfd_h_put_32(abfd, |
| 575 | in->x_file.x_n.x_offset, |
| 576 | (bfd_byte *) ext->x_file.x_n.x_offset); |
| 577 | } |
| 578 | else { |
| 579 | #if FILNMLEN != E_FILNMLEN |
| 580 | -> Error, we need to cope with truncating or extending FILNMLEN!; |
| 581 | #else |
| 582 | memcpy (ext->x_file.x_fname, in->x_file.x_fname, FILNMLEN); |
| 583 | #endif |
| 584 | } |
| 585 | return sizeof (AUXENT); |
| 586 | |
| 587 | |
| 588 | case C_STAT: |
| 589 | #ifdef C_LEAFSTAT |
| 590 | case C_LEAFSTAT: |
| 591 | #endif |
| 592 | case C_HIDDEN: |
| 593 | if (type == T_NULL) { |
| 594 | PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext); |
| 595 | PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext); |
| 596 | PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext); |
| 597 | return sizeof (AUXENT); |
| 598 | } |
| 599 | break; |
| 600 | } |
| 601 | |
| 602 | bfd_h_put_32(abfd, in->x_sym.x_tagndx.l, (bfd_byte *) ext->x_sym.x_tagndx); |
| 603 | #ifndef NO_TVNDX |
| 604 | bfd_h_put_16(abfd, in->x_sym.x_tvndx , (bfd_byte *) ext->x_sym.x_tvndx); |
| 605 | #endif |
| 606 | |
| 607 | if (class == C_BLOCK || ISFCN (type) || ISTAG (class)) |
| 608 | { |
| 609 | PUT_FCN_LNNOPTR(abfd, in->x_sym.x_fcnary.x_fcn.x_lnnoptr, ext); |
| 610 | PUT_FCN_ENDNDX(abfd, in->x_sym.x_fcnary.x_fcn.x_endndx.l, ext); |
| 611 | } |
| 612 | else |
| 613 | { |
| 614 | #if DIMNUM != E_DIMNUM |
| 615 | #error we need to cope with truncating or extending DIMNUM |
| 616 | #endif |
| 617 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[0], |
| 618 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[0]); |
| 619 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[1], |
| 620 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[1]); |
| 621 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[2], |
| 622 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[2]); |
| 623 | bfd_h_put_16 (abfd, in->x_sym.x_fcnary.x_ary.x_dimen[3], |
| 624 | (bfd_byte *) ext->x_sym.x_fcnary.x_ary.x_dimen[3]); |
| 625 | } |
| 626 | |
| 627 | if (ISFCN (type)) |
| 628 | bfd_h_put_32 (abfd, in->x_sym.x_misc.x_fsize, |
| 629 | (bfd_byte *) ext->x_sym.x_misc.x_fsize); |
| 630 | else |
| 631 | { |
| 632 | PUT_LNSZ_LNNO (abfd, in->x_sym.x_misc.x_lnsz.x_lnno, ext); |
| 633 | PUT_LNSZ_SIZE (abfd, in->x_sym.x_misc.x_lnsz.x_size, ext); |
| 634 | } |
| 635 | |
| 636 | return sizeof(AUXENT); |
| 637 | } |
| 638 | |
| 639 | |
| 640 | static void |
| 641 | coff_swap_lineno_in (abfd, ext1, in1) |
| 642 | bfd *abfd; |
| 643 | PTR ext1; |
| 644 | PTR in1; |
| 645 | { |
| 646 | LINENO *ext = (LINENO *)ext1; |
| 647 | struct internal_lineno *in = (struct internal_lineno *)in1; |
| 648 | |
| 649 | in->l_addr.l_symndx = bfd_h_get_32(abfd, (bfd_byte *) ext->l_addr.l_symndx); |
| 650 | in->l_lnno = GET_LINENO_LNNO(abfd, ext); |
| 651 | } |
| 652 | |
| 653 | static unsigned int |
| 654 | coff_swap_lineno_out (abfd, inp, outp) |
| 655 | bfd *abfd; |
| 656 | PTR inp; |
| 657 | PTR outp; |
| 658 | { |
| 659 | struct internal_lineno *in = (struct internal_lineno *)inp; |
| 660 | struct external_lineno *ext = (struct external_lineno *)outp; |
| 661 | bfd_h_put_32(abfd, in->l_addr.l_symndx, (bfd_byte *) |
| 662 | ext->l_addr.l_symndx); |
| 663 | |
| 664 | PUT_LINENO_LNNO (abfd, in->l_lnno, ext); |
| 665 | return sizeof(struct external_lineno); |
| 666 | } |
| 667 | |
| 668 | |
| 669 | |
| 670 | static void |
| 671 | coff_swap_aouthdr_in (abfd, aouthdr_ext1, aouthdr_int1) |
| 672 | bfd *abfd; |
| 673 | PTR aouthdr_ext1; |
| 674 | PTR aouthdr_int1; |
| 675 | { |
| 676 | struct internal_extra_pe_aouthdr *a; |
| 677 | PEAOUTHDR *src = (PEAOUTHDR *)(aouthdr_ext1); |
| 678 | AOUTHDR *aouthdr_ext = (AOUTHDR *) aouthdr_ext1; |
| 679 | struct internal_aouthdr *aouthdr_int = (struct internal_aouthdr *)aouthdr_int1; |
| 680 | |
| 681 | aouthdr_int->magic = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->magic); |
| 682 | aouthdr_int->vstamp = bfd_h_get_16(abfd, (bfd_byte *) aouthdr_ext->vstamp); |
| 683 | aouthdr_int->tsize = |
| 684 | GET_AOUTHDR_TSIZE (abfd, (bfd_byte *) aouthdr_ext->tsize); |
| 685 | aouthdr_int->dsize = |
| 686 | GET_AOUTHDR_DSIZE (abfd, (bfd_byte *) aouthdr_ext->dsize); |
| 687 | aouthdr_int->bsize = |
| 688 | GET_AOUTHDR_BSIZE (abfd, (bfd_byte *) aouthdr_ext->bsize); |
| 689 | aouthdr_int->entry = |
| 690 | GET_AOUTHDR_ENTRY (abfd, (bfd_byte *) aouthdr_ext->entry); |
| 691 | aouthdr_int->text_start = |
| 692 | GET_AOUTHDR_TEXT_START (abfd, (bfd_byte *) aouthdr_ext->text_start); |
| 693 | aouthdr_int->data_start = |
| 694 | GET_AOUTHDR_DATA_START (abfd, (bfd_byte *) aouthdr_ext->data_start); |
| 695 | |
| 696 | a = &aouthdr_int->pe; |
| 697 | a->ImageBase = bfd_h_get_32 (abfd, src->ImageBase); |
| 698 | a->SectionAlignment = bfd_h_get_32 (abfd, src->SectionAlignment); |
| 699 | a->FileAlignment = bfd_h_get_32 (abfd, src->FileAlignment); |
| 700 | a->MajorOperatingSystemVersion = |
| 701 | bfd_h_get_16 (abfd, src->MajorOperatingSystemVersion); |
| 702 | a->MinorOperatingSystemVersion = |
| 703 | bfd_h_get_16 (abfd, src->MinorOperatingSystemVersion); |
| 704 | a->MajorImageVersion = bfd_h_get_16 (abfd, src->MajorImageVersion); |
| 705 | a->MinorImageVersion = bfd_h_get_16 (abfd, src->MinorImageVersion); |
| 706 | a->MajorSubsystemVersion = bfd_h_get_16 (abfd, src->MajorSubsystemVersion); |
| 707 | a->MinorSubsystemVersion = bfd_h_get_16 (abfd, src->MinorSubsystemVersion); |
| 708 | a->Reserved1 = bfd_h_get_32 (abfd, src->Reserved1); |
| 709 | a->SizeOfImage = bfd_h_get_32 (abfd, src->SizeOfImage); |
| 710 | a->SizeOfHeaders = bfd_h_get_32 (abfd, src->SizeOfHeaders); |
| 711 | a->CheckSum = bfd_h_get_32 (abfd, src->CheckSum); |
| 712 | a->Subsystem = bfd_h_get_16 (abfd, src->Subsystem); |
| 713 | a->DllCharacteristics = bfd_h_get_16 (abfd, src->DllCharacteristics); |
| 714 | a->SizeOfStackReserve = bfd_h_get_32 (abfd, src->SizeOfStackReserve); |
| 715 | a->SizeOfStackCommit = bfd_h_get_32 (abfd, src->SizeOfStackCommit); |
| 716 | a->SizeOfHeapReserve = bfd_h_get_32 (abfd, src->SizeOfHeapReserve); |
| 717 | a->SizeOfHeapCommit = bfd_h_get_32 (abfd, src->SizeOfHeapCommit); |
| 718 | a->LoaderFlags = bfd_h_get_32 (abfd, src->LoaderFlags); |
| 719 | a->NumberOfRvaAndSizes = bfd_h_get_32 (abfd, src->NumberOfRvaAndSizes); |
| 720 | |
| 721 | { |
| 722 | int idx; |
| 723 | for (idx=0; idx < 16; idx++) |
| 724 | { |
| 725 | a->DataDirectory[idx].VirtualAddress = |
| 726 | bfd_h_get_32 (abfd, src->DataDirectory[idx][0]); |
| 727 | a->DataDirectory[idx].Size = |
| 728 | bfd_h_get_32 (abfd, src->DataDirectory[idx][1]); |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | if (aouthdr_int->entry) |
| 733 | aouthdr_int->entry += a->ImageBase; |
| 734 | if (aouthdr_int->tsize) |
| 735 | aouthdr_int->text_start += a->ImageBase; |
| 736 | if (aouthdr_int->dsize) |
| 737 | aouthdr_int->data_start += a->ImageBase; |
| 738 | } |
| 739 | |
| 740 | |
| 741 | static void add_data_entry (abfd, aout, idx, name, base) |
| 742 | bfd *abfd; |
| 743 | struct internal_extra_pe_aouthdr *aout; |
| 744 | int idx; |
| 745 | char *name; |
| 746 | bfd_vma base; |
| 747 | { |
| 748 | asection *sec = bfd_get_section_by_name (abfd, name); |
| 749 | |
| 750 | /* add import directory information if it exists */ |
| 751 | if (sec != NULL) |
| 752 | { |
| 753 | aout->DataDirectory[idx].VirtualAddress = sec->lma - base; |
| 754 | aout->DataDirectory[idx].Size = sec->_raw_size; |
| 755 | sec->flags |= SEC_DATA; |
| 756 | } |
| 757 | } |
| 758 | |
| 759 | |
| 760 | static unsigned int |
| 761 | coff_swap_aouthdr_out (abfd, in, out) |
| 762 | bfd *abfd; |
| 763 | PTR in; |
| 764 | PTR out; |
| 765 | { |
| 766 | struct internal_aouthdr *aouthdr_in = (struct internal_aouthdr *)in; |
| 767 | struct internal_extra_pe_aouthdr *extra = &pe_data (abfd)->pe_opthdr; |
| 768 | PEAOUTHDR *aouthdr_out = (PEAOUTHDR *)out; |
| 769 | |
| 770 | bfd_vma sa = extra->SectionAlignment; |
| 771 | bfd_vma fa = extra->FileAlignment; |
| 772 | bfd_vma ib = extra->ImageBase ; |
| 773 | |
| 774 | if (aouthdr_in->tsize) |
| 775 | aouthdr_in->text_start -= ib; |
| 776 | if (aouthdr_in->dsize) |
| 777 | aouthdr_in->data_start -= ib; |
| 778 | if (aouthdr_in->entry) |
| 779 | aouthdr_in->entry -= ib; |
| 780 | |
| 781 | #define FA(x) (((x) + fa -1 ) & (- fa)) |
| 782 | #define SA(x) (((x) + sa -1 ) & (- sa)) |
| 783 | |
| 784 | /* We like to have the sizes aligned */ |
| 785 | |
| 786 | aouthdr_in->bsize = FA (aouthdr_in->bsize); |
| 787 | |
| 788 | |
| 789 | extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES; |
| 790 | |
| 791 | /* first null out all data directory entries .. */ |
| 792 | memset (extra->DataDirectory, sizeof (extra->DataDirectory), 0); |
| 793 | |
| 794 | add_data_entry (abfd, extra, 0, ".edata", ib); |
| 795 | add_data_entry (abfd, extra, 1, ".idata", ib); |
| 796 | add_data_entry (abfd, extra, 2, ".rsrc" ,ib); |
| 797 | add_data_entry (abfd, extra, 5, ".reloc", ib); |
| 798 | { |
| 799 | asection *sec; |
| 800 | bfd_vma dsize= 0; |
| 801 | bfd_vma isize = SA(abfd->sections->filepos); |
| 802 | bfd_vma tsize= 0; |
| 803 | for (sec = abfd->sections; sec; sec = sec->next) |
| 804 | { |
| 805 | int rounded = FA(sec->_raw_size); |
| 806 | if (sec->flags & SEC_DATA) |
| 807 | dsize += rounded; |
| 808 | if (sec->flags & SEC_CODE) |
| 809 | tsize += rounded; |
| 810 | isize += SA(rounded); |
| 811 | } |
| 812 | |
| 813 | aouthdr_in->dsize = dsize; |
| 814 | aouthdr_in->tsize = tsize; |
| 815 | extra->SizeOfImage = isize; |
| 816 | } |
| 817 | |
| 818 | extra->SizeOfHeaders = abfd->sections->filepos; |
| 819 | bfd_h_put_16(abfd, aouthdr_in->magic, (bfd_byte *) aouthdr_out->standard.magic); |
| 820 | bfd_h_put_16(abfd, aouthdr_in->vstamp, (bfd_byte *) aouthdr_out->standard.vstamp); |
| 821 | PUT_AOUTHDR_TSIZE (abfd, aouthdr_in->tsize, (bfd_byte *) aouthdr_out->standard.tsize); |
| 822 | PUT_AOUTHDR_DSIZE (abfd, aouthdr_in->dsize, (bfd_byte *) aouthdr_out->standard.dsize); |
| 823 | PUT_AOUTHDR_BSIZE (abfd, aouthdr_in->bsize, (bfd_byte *) aouthdr_out->standard.bsize); |
| 824 | PUT_AOUTHDR_ENTRY (abfd, aouthdr_in->entry, (bfd_byte *) aouthdr_out->standard.entry); |
| 825 | PUT_AOUTHDR_TEXT_START (abfd, aouthdr_in->text_start, |
| 826 | (bfd_byte *) aouthdr_out->standard.text_start); |
| 827 | PUT_AOUTHDR_DATA_START (abfd, aouthdr_in->data_start, |
| 828 | (bfd_byte *) aouthdr_out->standard.data_start); |
| 829 | |
| 830 | |
| 831 | bfd_h_put_32 (abfd, extra->ImageBase, |
| 832 | (bfd_byte *) aouthdr_out->ImageBase); |
| 833 | bfd_h_put_32 (abfd, extra->SectionAlignment, |
| 834 | (bfd_byte *) aouthdr_out->SectionAlignment); |
| 835 | bfd_h_put_32 (abfd, extra->FileAlignment, |
| 836 | (bfd_byte *) aouthdr_out->FileAlignment); |
| 837 | bfd_h_put_16 (abfd, extra->MajorOperatingSystemVersion, |
| 838 | (bfd_byte *) aouthdr_out->MajorOperatingSystemVersion); |
| 839 | bfd_h_put_16 (abfd, extra->MinorOperatingSystemVersion, |
| 840 | (bfd_byte *) aouthdr_out->MinorOperatingSystemVersion); |
| 841 | bfd_h_put_16 (abfd, extra->MajorImageVersion, |
| 842 | (bfd_byte *) aouthdr_out->MajorImageVersion); |
| 843 | bfd_h_put_16 (abfd, extra->MinorImageVersion, |
| 844 | (bfd_byte *) aouthdr_out->MinorImageVersion); |
| 845 | bfd_h_put_16 (abfd, extra->MajorSubsystemVersion, |
| 846 | (bfd_byte *) aouthdr_out->MajorSubsystemVersion); |
| 847 | bfd_h_put_16 (abfd, extra->MinorSubsystemVersion, |
| 848 | (bfd_byte *) aouthdr_out->MinorSubsystemVersion); |
| 849 | bfd_h_put_32 (abfd, extra->Reserved1, |
| 850 | (bfd_byte *) aouthdr_out->Reserved1); |
| 851 | bfd_h_put_32 (abfd, extra->SizeOfImage, |
| 852 | (bfd_byte *) aouthdr_out->SizeOfImage); |
| 853 | bfd_h_put_32 (abfd, extra->SizeOfHeaders, |
| 854 | (bfd_byte *) aouthdr_out->SizeOfHeaders); |
| 855 | bfd_h_put_32 (abfd, extra->CheckSum, |
| 856 | (bfd_byte *) aouthdr_out->CheckSum); |
| 857 | bfd_h_put_16 (abfd, extra->Subsystem, |
| 858 | (bfd_byte *) aouthdr_out->Subsystem); |
| 859 | bfd_h_put_16 (abfd, extra->DllCharacteristics, |
| 860 | (bfd_byte *) aouthdr_out->DllCharacteristics); |
| 861 | bfd_h_put_32 (abfd, extra->SizeOfStackReserve, |
| 862 | (bfd_byte *) aouthdr_out->SizeOfStackReserve); |
| 863 | bfd_h_put_32 (abfd, extra->SizeOfStackCommit, |
| 864 | (bfd_byte *) aouthdr_out->SizeOfStackCommit); |
| 865 | bfd_h_put_32 (abfd, extra->SizeOfHeapReserve, |
| 866 | (bfd_byte *) aouthdr_out->SizeOfHeapReserve); |
| 867 | bfd_h_put_32 (abfd, extra->SizeOfHeapCommit, |
| 868 | (bfd_byte *) aouthdr_out->SizeOfHeapCommit); |
| 869 | bfd_h_put_32 (abfd, extra->LoaderFlags, |
| 870 | (bfd_byte *) aouthdr_out->LoaderFlags); |
| 871 | bfd_h_put_32 (abfd, extra->NumberOfRvaAndSizes, |
| 872 | (bfd_byte *) aouthdr_out->NumberOfRvaAndSizes); |
| 873 | { |
| 874 | int idx; |
| 875 | for (idx=0; idx < 16; idx++) |
| 876 | { |
| 877 | bfd_h_put_32 (abfd, extra->DataDirectory[idx].VirtualAddress, |
| 878 | (bfd_byte *) aouthdr_out->DataDirectory[idx][0]); |
| 879 | bfd_h_put_32 (abfd, extra->DataDirectory[idx].Size, |
| 880 | (bfd_byte *) aouthdr_out->DataDirectory[idx][1]); |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | |
| 885 | return sizeof(AOUTHDR); |
| 886 | } |
| 887 | |
| 888 | static void |
| 889 | coff_swap_scnhdr_in (abfd, ext, in) |
| 890 | bfd *abfd; |
| 891 | PTR ext; |
| 892 | PTR in; |
| 893 | { |
| 894 | SCNHDR *scnhdr_ext = (SCNHDR *) ext; |
| 895 | struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *) in; |
| 896 | |
| 897 | memcpy(scnhdr_int->s_name, scnhdr_ext->s_name, sizeof(scnhdr_int->s_name)); |
| 898 | scnhdr_int->s_vaddr = |
| 899 | GET_SCNHDR_VADDR (abfd, (bfd_byte *) scnhdr_ext->s_vaddr); |
| 900 | scnhdr_int->s_paddr = |
| 901 | GET_SCNHDR_PADDR (abfd, (bfd_byte *) scnhdr_ext->s_paddr); |
| 902 | scnhdr_int->s_size = |
| 903 | GET_SCNHDR_SIZE (abfd, (bfd_byte *) scnhdr_ext->s_size); |
| 904 | scnhdr_int->s_scnptr = |
| 905 | GET_SCNHDR_SCNPTR (abfd, (bfd_byte *) scnhdr_ext->s_scnptr); |
| 906 | scnhdr_int->s_relptr = |
| 907 | GET_SCNHDR_RELPTR (abfd, (bfd_byte *) scnhdr_ext->s_relptr); |
| 908 | scnhdr_int->s_lnnoptr = |
| 909 | GET_SCNHDR_LNNOPTR (abfd, (bfd_byte *) scnhdr_ext->s_lnnoptr); |
| 910 | scnhdr_int->s_flags = bfd_h_get_32(abfd, (bfd_byte *) scnhdr_ext->s_flags); |
| 911 | |
| 912 | scnhdr_int->s_nreloc = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nreloc); |
| 913 | scnhdr_int->s_nlnno = bfd_h_get_16(abfd, (bfd_byte *) scnhdr_ext->s_nlnno); |
| 914 | |
| 915 | if (scnhdr_int->s_vaddr != 0) |
| 916 | { |
| 917 | scnhdr_int->s_vaddr += pe_data (abfd)->pe_opthdr.ImageBase; |
| 918 | } |
| 919 | if (strcmp (scnhdr_int->s_name, _BSS) == 0) |
| 920 | { |
| 921 | scnhdr_int->s_size = scnhdr_int->s_paddr; |
| 922 | scnhdr_int->s_paddr = 0; |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | static unsigned int |
| 927 | coff_swap_scnhdr_out (abfd, in, out) |
| 928 | bfd *abfd; |
| 929 | PTR in; |
| 930 | PTR out; |
| 931 | { |
| 932 | struct internal_scnhdr *scnhdr_int = (struct internal_scnhdr *)in; |
| 933 | SCNHDR *scnhdr_ext = (SCNHDR *)out; |
| 934 | unsigned int ret = sizeof (SCNHDR); |
| 935 | bfd_vma ps; |
| 936 | bfd_vma ss; |
| 937 | |
| 938 | memcpy(scnhdr_ext->s_name, scnhdr_int->s_name, sizeof(scnhdr_int->s_name)); |
| 939 | |
| 940 | |
| 941 | PUT_SCNHDR_VADDR (abfd, |
| 942 | (scnhdr_int->s_vaddr |
| 943 | - pe_data(abfd)->pe_opthdr.ImageBase), |
| 944 | (bfd_byte *) scnhdr_ext->s_vaddr); |
| 945 | |
| 946 | /* NT wants the size data to be rounded up to the next NT_FILE_ALIGNMENT |
| 947 | value except for the BSS section, its s_size should be 0 */ |
| 948 | |
| 949 | |
| 950 | if (strcmp (scnhdr_int->s_name, _BSS) == 0) |
| 951 | { |
| 952 | ps = scnhdr_int->s_size; |
| 953 | ss = 0; |
| 954 | } |
| 955 | else |
| 956 | { |
| 957 | ps = scnhdr_int->s_paddr; |
| 958 | ss = scnhdr_int->s_size; |
| 959 | } |
| 960 | |
| 961 | PUT_SCNHDR_SIZE (abfd, ss, |
| 962 | (bfd_byte *) scnhdr_ext->s_size); |
| 963 | |
| 964 | |
| 965 | PUT_SCNHDR_PADDR (abfd, ps, (bfd_byte *) scnhdr_ext->s_paddr); |
| 966 | |
| 967 | PUT_SCNHDR_SCNPTR (abfd, scnhdr_int->s_scnptr, |
| 968 | (bfd_byte *) scnhdr_ext->s_scnptr); |
| 969 | PUT_SCNHDR_RELPTR (abfd, scnhdr_int->s_relptr, |
| 970 | (bfd_byte *) scnhdr_ext->s_relptr); |
| 971 | PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr, |
| 972 | (bfd_byte *) scnhdr_ext->s_lnnoptr); |
| 973 | |
| 974 | /* Extra flags must be set when dealing with NT. All sections should also |
| 975 | have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the |
| 976 | .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data |
| 977 | sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set |
| 978 | (this is especially important when dealing with the .idata section since |
| 979 | the addresses for routines from .dlls must be overwritten). If .reloc |
| 980 | section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE |
| 981 | (0x02000000). Also, the resource data should also be read and |
| 982 | writable. */ |
| 983 | |
| 984 | /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */ |
| 985 | /* FIXME: even worse, I don't see how to get the original alignment field*/ |
| 986 | /* back... */ |
| 987 | |
| 988 | { |
| 989 | int flags = scnhdr_int->s_flags; |
| 990 | if (strcmp (scnhdr_int->s_name, ".data") == 0 || |
| 991 | strcmp (scnhdr_int->s_name, ".CRT") == 0 || |
| 992 | strcmp (scnhdr_int->s_name, ".rsrc") == 0 || |
| 993 | strcmp (scnhdr_int->s_name, ".bss") == 0) |
| 994 | flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE; |
| 995 | else if (strcmp (scnhdr_int->s_name, ".text") == 0) |
| 996 | flags |= IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE; |
| 997 | else if (strcmp (scnhdr_int->s_name, ".reloc") == 0) |
| 998 | flags = SEC_DATA| IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_DISCARDABLE; |
| 999 | else if (strcmp (scnhdr_int->s_name, ".idata") == 0) |
| 1000 | flags = IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | SEC_DATA; |
| 1001 | else if (strcmp (scnhdr_int->s_name, ".rdata") == 0 |
| 1002 | || strcmp (scnhdr_int->s_name, ".edata") == 0) |
| 1003 | flags = IMAGE_SCN_MEM_READ | SEC_DATA; |
| 1004 | /* ppc-nt additions */ |
| 1005 | else if (strcmp (scnhdr_int->s_name, ".pdata") == 0) |
| 1006 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_4BYTES | |
| 1007 | IMAGE_SCN_MEM_READ ; |
| 1008 | else if (strcmp (scnhdr_int->s_name, ".reldata") == 0) |
| 1009 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES | |
| 1010 | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ; |
| 1011 | else if (strcmp (scnhdr_int->s_name, ".ydata") == 0) |
| 1012 | flags = IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_ALIGN_8BYTES | |
| 1013 | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ; |
| 1014 | else if (strcmp (scnhdr_int->s_name, ".drectve") == 0) |
| 1015 | flags = IMAGE_SCN_LNK_INFO | IMAGE_SCN_LNK_REMOVE ; |
| 1016 | /* end of ppc-nt additions */ |
| 1017 | |
| 1018 | bfd_h_put_32(abfd, flags, (bfd_byte *) scnhdr_ext->s_flags); |
| 1019 | } |
| 1020 | |
| 1021 | if (scnhdr_int->s_nlnno <= 0xffff) |
| 1022 | bfd_h_put_16(abfd, scnhdr_int->s_nlnno, (bfd_byte *) scnhdr_ext->s_nlnno); |
| 1023 | else |
| 1024 | { |
| 1025 | (*_bfd_error_handler) ("%s: line number overflow: 0x%lx > 0xffff", |
| 1026 | bfd_get_filename (abfd), |
| 1027 | scnhdr_int->s_nlnno); |
| 1028 | bfd_set_error (bfd_error_file_truncated); |
| 1029 | bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nlnno); |
| 1030 | ret = 0; |
| 1031 | } |
| 1032 | if (scnhdr_int->s_nreloc <= 0xffff) |
| 1033 | bfd_h_put_16(abfd, scnhdr_int->s_nreloc, (bfd_byte *) scnhdr_ext->s_nreloc); |
| 1034 | else |
| 1035 | { |
| 1036 | (*_bfd_error_handler) ("%s: reloc overflow: 0x%lx > 0xffff", |
| 1037 | bfd_get_filename (abfd), |
| 1038 | scnhdr_int->s_nreloc); |
| 1039 | bfd_set_error (bfd_error_file_truncated); |
| 1040 | bfd_h_put_16 (abfd, 0xffff, (bfd_byte *) scnhdr_ext->s_nreloc); |
| 1041 | ret = 0; |
| 1042 | } |
| 1043 | return ret; |
| 1044 | } |
| 1045 | /**********************************************************************/ |
| 1046 | static boolean |
| 1047 | pe_print_private_bfd_data (abfd, vfile) |
| 1048 | bfd*abfd; |
| 1049 | void *vfile; |
| 1050 | { |
| 1051 | FILE *file = vfile; |
| 1052 | int j; |
| 1053 | pe_data_type *pe = pe_data (abfd); |
| 1054 | struct internal_extra_pe_aouthdr *i = &pe->pe_opthdr; |
| 1055 | fprintf (file,"\nImageBase\t\t"); |
| 1056 | fprintf_vma (file, i->ImageBase); |
| 1057 | fprintf (file,"\nSectionAlignment\t"); |
| 1058 | fprintf_vma (file, i->SectionAlignment); |
| 1059 | fprintf (file,"\nFileAlignment\t\t"); |
| 1060 | fprintf_vma (file, i->FileAlignment); |
| 1061 | fprintf (file,"\nMajorOSystemVersion\t%d\n", i->MajorOperatingSystemVersion); |
| 1062 | fprintf (file,"MinorOSystemVersion\t%d\n", i->MinorOperatingSystemVersion); |
| 1063 | fprintf (file,"MajorImageVersion\t%d\n", i->MajorImageVersion); |
| 1064 | fprintf (file,"MinorImageVersion\t%d\n", i->MinorImageVersion); |
| 1065 | fprintf (file,"MajorSubsystemVersion\t%d\n", i->MajorSubsystemVersion); |
| 1066 | fprintf (file,"MinorSubsystemVersion\t%d\n", i->MinorSubsystemVersion); |
| 1067 | fprintf (file,"Reserved1\t\t%08lx\n", i->Reserved1); |
| 1068 | fprintf (file,"SizeOfImage\t\t%08lx\n", i->SizeOfImage); |
| 1069 | fprintf (file,"SizeOfHeaders\t\t%08lx\n", i->SizeOfHeaders); |
| 1070 | fprintf (file,"CheckSum\t\t%08lx\n", i->CheckSum); |
| 1071 | fprintf (file,"Subsystem\t\t%08x\n", i->Subsystem); |
| 1072 | fprintf (file,"DllCharacteristics\t%08x\n", i->DllCharacteristics); |
| 1073 | fprintf (file,"SizeOfStackReserve\t"); |
| 1074 | fprintf_vma (file, i->SizeOfStackReserve); |
| 1075 | fprintf (file,"\nSizeOfStackCommit\t"); |
| 1076 | fprintf_vma (file, i->SizeOfStackCommit); |
| 1077 | fprintf (file,"\nSizeOfHeapReserve\t"); |
| 1078 | fprintf_vma (file, i->SizeOfHeapReserve); |
| 1079 | fprintf (file,"\nSizeOfHeapCommit\t"); |
| 1080 | fprintf_vma (file, i->SizeOfHeapCommit); |
| 1081 | fprintf (file,"\nLoaderFlags\t\t%08lx\n", i->LoaderFlags); |
| 1082 | fprintf (file,"NumberOfRvaAndSizes\t%08lx\n", i->NumberOfRvaAndSizes); |
| 1083 | |
| 1084 | for (j = 0; j < IMAGE_NUMBEROF_DIRECTORY_ENTRIES; j++) |
| 1085 | { |
| 1086 | fprintf (file, "Entry %2d ", j); |
| 1087 | fprintf_vma (file, i->DataDirectory[j].VirtualAddress); |
| 1088 | fprintf (file, " %08lx\n", i->DataDirectory[j].Size); |
| 1089 | } |
| 1090 | |
| 1091 | return true; |
| 1092 | } |
| 1093 | |
| 1094 | static boolean |
| 1095 | pe_mkobject (abfd) |
| 1096 | bfd * abfd; |
| 1097 | { |
| 1098 | pe_data_type *pe; |
| 1099 | |
| 1100 | abfd->tdata.pe_obj_data = |
| 1101 | (struct pe_tdata *) bfd_zalloc (abfd, sizeof (pe_data_type)); |
| 1102 | if (abfd->tdata.pe_obj_data == 0) |
| 1103 | { |
| 1104 | bfd_set_error (bfd_error_no_memory); |
| 1105 | return false; |
| 1106 | } |
| 1107 | pe =pe_data (abfd); |
| 1108 | pe->coff.pe = 1; |
| 1109 | return true; |
| 1110 | } |
| 1111 | |
| 1112 | /* Create the COFF backend specific information. */ |
| 1113 | static PTR |
| 1114 | pe_mkobject_hook (abfd, filehdr, aouthdr) |
| 1115 | bfd * abfd; |
| 1116 | PTR filehdr; |
| 1117 | PTR aouthdr; |
| 1118 | { |
| 1119 | struct internal_filehdr *internal_f = (struct internal_filehdr *) filehdr; |
| 1120 | pe_data_type *pe; |
| 1121 | |
| 1122 | if (pe_mkobject (abfd) == false) |
| 1123 | return NULL; |
| 1124 | |
| 1125 | pe = pe_data (abfd); |
| 1126 | |
| 1127 | pe->coff.sym_filepos = internal_f->f_symptr; |
| 1128 | |
| 1129 | /* These members communicate important constants about the symbol |
| 1130 | table to GDB's symbol-reading code. These `constants' |
| 1131 | unfortunately vary among coff implementations... */ |
| 1132 | pe->coff.local_n_btmask = N_BTMASK; |
| 1133 | pe->coff.local_n_btshft = N_BTSHFT; |
| 1134 | pe->coff.local_n_tmask = N_TMASK; |
| 1135 | pe->coff.local_n_tshift = N_TSHIFT; |
| 1136 | pe->coff.local_symesz = SYMESZ; |
| 1137 | pe->coff.local_auxesz = AUXESZ; |
| 1138 | pe->coff.local_linesz = LINESZ; |
| 1139 | |
| 1140 | obj_raw_syment_count (abfd) = |
| 1141 | obj_conv_table_size (abfd) = |
| 1142 | internal_f->f_nsyms; |
| 1143 | |
| 1144 | #ifdef COFF_IMAGE_WITH_PE |
| 1145 | pe->pe_opthdr = ((struct internal_aouthdr *)aouthdr)->pe; |
| 1146 | #endif |
| 1147 | |
| 1148 | return (PTR) pe; |
| 1149 | } |
| 1150 | |
| 1151 | |
| 1152 | |
| 1153 | /* Copy any private info we understand from the input bfd |
| 1154 | to the output bfd. */ |
| 1155 | |
| 1156 | #define coff_bfd_copy_private_bfd_data pe_bfd_copy_private_bfd_data |
| 1157 | |
| 1158 | static boolean |
| 1159 | pe_bfd_copy_private_bfd_data (ibfd, obfd) |
| 1160 | bfd *ibfd, *obfd; |
| 1161 | { |
| 1162 | /* One day we may try to grok other private data. */ |
| 1163 | if (ibfd->xvec->flavour != bfd_target_coff_flavour |
| 1164 | || obfd->xvec->flavour != bfd_target_coff_flavour) |
| 1165 | return true; |
| 1166 | |
| 1167 | pe_data(obfd)->pe_opthdr = pe_data (ibfd)->pe_opthdr; |
| 1168 | |
| 1169 | return true; |
| 1170 | } |
| 1171 | |
| 1172 | |