| 340 | |
| 341 | |
| 342 | def _arch_header(): |
| 343 | prefix = ['.section .shellcode,"awx"', |
| 344 | '.global _start', |
| 345 | '.global __start', |
| 346 | '_start:', |
| 347 | '__start:'] |
| 348 | headers = { |
| 349 | 'i386' : ['.intel_syntax noprefix', '.p2align 0'], |
| 350 | 'amd64' : ['.intel_syntax noprefix', '.p2align 0'], |
| 351 | 'arm' : ['.syntax unified', |
| 352 | '.arch armv7-a', |
| 353 | '.arm', |
| 354 | '.p2align 2'], |
| 355 | 'thumb' : ['.syntax unified', |
| 356 | '.arch armv7-a', |
| 357 | '.thumb', |
| 358 | '.p2align 2' |
| 359 | ], |
| 360 | 'mips' : ['.set mips2', |
| 361 | '.set noreorder', |
| 362 | '.p2align 2' |
| 363 | ], |
| 364 | } |
| 365 | |
| 366 | return '\n'.join(prefix + headers.get(context.arch, [])) + '\n' |
| 367 | |
| 368 | def _bfdname(): |
| 369 | arch = context.arch |