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* peicode.h (coff_swap_filehdr_in): can't use e_magic because we

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can't assume the PE header is at 0x80.
* coff/pe.h: clarify a comment
This commit is contained in:
DJ Delorie
2000-06-30 21:54:03 +00:00
parent c9e769c2b1
commit c689311bd9
3 changed files with 15 additions and 2 deletions
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5
bfd/peicode.h
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@ -220,8 +220,13 @@ coff_swap_filehdr_in (abfd, src, dst)
correctly for a PEI file, check the e_magic number here, and, if correctly for a PEI file, check the e_magic number here, and, if
it doesn't match, clobber the f_magic number so that we don't get it doesn't match, clobber the f_magic number so that we don't get
a false match. */ a false match. */
#if 0
/* We can't assume that the PE header is at offset 0x80. When it
isn't, the DOS header isn't read correctly, so we can't assume
e_magic is set even for valid PE files. */
if (bfd_h_get_16 (abfd, (bfd_byte *) filehdr_src->e_magic) != DOSMAGIC) if (bfd_h_get_16 (abfd, (bfd_byte *) filehdr_src->e_magic) != DOSMAGIC)
filehdr_dst->f_magic = -1; filehdr_dst->f_magic = -1;
#endif
#endif #endif
/* Other people's tools sometimes generate headers with an nsyms but /* Other people's tools sometimes generate headers with an nsyms but

4
include/ChangeLog
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@ -1,3 +1,7 @@
2000-06-30 DJ Delorie <dj@cygnus.com>
* coff/pe.h: clarify a comment
2000-06-18 Stephane Carrez <stcarrez@worldnet.fr> 2000-06-18 Stephane Carrez <stcarrez@worldnet.fr>
* dis-asm.h (print_insn_m68hc12): Define. * dis-asm.h (print_insn_m68hc12): Define.

8
include/coff/pe.h
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@ -110,7 +110,7 @@
struct external_PEI_filehdr struct external_PEI_filehdr
{ {
/* DOS header fields */ /* DOS header fields - always at offset zero in the EXE file */
char e_magic[2]; /* Magic number, 0x5a4d */ char e_magic[2]; /* Magic number, 0x5a4d */
char e_cblp[2]; /* Bytes on last page of file, 0x90 */ char e_cblp[2]; /* Bytes on last page of file, 0x90 */
char e_cp[2]; /* Pages in file, 0x3 */ char e_cp[2]; /* Pages in file, 0x3 */
@ -129,8 +129,12 @@ struct external_PEI_filehdr
char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0 */ char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0 */
char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0 */ char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0 */
char e_res2[10][2]; /* Reserved words, all 0x0 */ char e_res2[10][2]; /* Reserved words, all 0x0 */
char e_lfanew[4]; /* File address of new exe header, 0x80 */ char e_lfanew[4]; /* File address of new exe header, usually 0x80 */
char dos_message[16][4]; /* other stuff, always follow DOS header */ char dos_message[16][4]; /* other stuff, always follow DOS header */
/* Note: additional bytes may be inserted before the signature. Use
the e_lfanew field to find the actual location of the NT signature */
char nt_signature[4]; /* required NT signature, 0x4550 */ char nt_signature[4]; /* required NT signature, 0x4550 */
/* From standard header */ /* From standard header */