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| int pe_read_dos_header(const struct pe_image_dos_hdr * p, struct pe_meta_image_dos_hdr * m) |
| { |
| if ((p->dos_magic[0] != 'M') || (p->dos_magic[1] != 'Z')) |
| return PERK_BAD_DOS_HEADER; |
| |
| if (PERK_LITTLE_ENDIAN) { |
| |
| memcpy(m,p,sizeof(*p)); |
| |
| } else { |
| |
| int i; |
| |
| m->dos_magic[0] = p->dos_magic[0]; |
| m->dos_magic[1] = p->dos_magic[1]; |
| |
| m->dos_cblp = pe_read_short(p->dos_cblp); |
| m->dos_cp = pe_read_short(p->dos_cp); |
| m->dos_crlc = pe_read_short(p->dos_crlc); |
| m->dos_cparhdr = pe_read_short(p->dos_cparhdr); |
| m->dos_minalloc = pe_read_short(p->dos_minalloc); |
| m->dos_maxalloc = pe_read_short(p->dos_maxalloc); |
| m->dos_ss = pe_read_short(p->dos_ss); |
| m->dos_sp = pe_read_short(p->dos_sp); |
| m->dos_csum = pe_read_short(p->dos_csum); |
| m->dos_ip = pe_read_short(p->dos_ip); |
| m->dos_cs = pe_read_short(p->dos_cs); |
| m->dos_lfarlc = pe_read_short(p->dos_lfarlc); |
| m->dos_ovno = pe_read_short(p->dos_ovno); |
| |
| |
| for (i=0; i<4; i++) |
| m->dos_res[i] = pe_read_short(&p->dos_res[2*i]); |
| |
| m->dos_oemid = pe_read_short(p->dos_oemid); |
| m->dos_oeminfo = pe_read_short(p->dos_oeminfo); |
| |
| for (i=0; i<10; i++) |
| m->dos_res2[i] = pe_read_short(&p->dos_res2[2*i]); |
| |
| m->dos_lfanew = pe_read_long(p->dos_lfanew); |
| |
| } |
| |
| return 0; |
| } |