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* peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove

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IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
	flag has been cleared.
This commit is contained in:
Danny Smith
2004-01-20 21:04:19 +00:00
parent d99e9f4d31
commit 66bed356fc
2 changed files with 19 additions and 5 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
* peXXigen.c (_bfd_XXi_swap_scnhdr_out): Don't remove
IMAGE_SCN_MEM_WRITE flag from .text section if WP_TEXT
flag has been cleared.
2004-01-19 Kazu Hirata <kazu@cs.umass.edu> 2004-01-19 Kazu Hirata <kazu@cs.umass.edu>
* coff-h8300.c: Add and adjust comments about relaxation. * coff-h8300.c: Add and adjust comments about relaxation.

18
bfd/peXXigen.c
View File

@ -1,5 +1,5 @@
/* Support for the generic parts of PE/PEI; the common executable parts. /* Support for the generic parts of PE/PEI; the common executable parts.
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc. Free Software Foundation, Inc.
Written by Cygnus Solutions. Written by Cygnus Solutions.
@ -985,13 +985,21 @@ _bfd_XXi_swap_scnhdr_out (abfd, in, out)
pe_required_section_flags * p; pe_required_section_flags * p;
int flags = scnhdr_int->s_flags; int flags = scnhdr_int->s_flags;
/* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
we know exactly what this specific section wants so we remove it
and then allow the must_have field to add it back in if necessary.
However, we don't remove IMAGE_SCN_MEM_WRITE flag from .text if the
default WP_TEXT file flag has been cleared. WP_TEXT may be cleared
by ld --enable-auto-import (if auto-import is actually needed),
by ld --omagic, or by obcopy --writable-text. */
if (strcmp (scnhdr_int->s_name, ".text")
|| (bfd_get_file_flags (abfd) & WP_TEXT))
flags &= ~IMAGE_SCN_MEM_WRITE;
for (p = known_sections; p->section_name; p++) for (p = known_sections; p->section_name; p++)
if (strcmp (scnhdr_int->s_name, p->section_name) == 0) if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
{ {
/* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
we know exactly what this specific section wants so we remove it
and then allow the must_have field to add it back in if necessary. */
flags &= ~IMAGE_SCN_MEM_WRITE;
flags |= p->must_have; flags |= p->must_have;
break; break;
} }