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* pe-dll.c (pe_create_import_fixup): Clear WP_TEXT flag. 

* ld.texinfo (--omagic): Note that writable text section
	does not conform to published PE-COFF specs.
	(--enable-auto-import): Likewise.
This commit is contained in:
Danny Smith 2004-01-20 21:08:16 +00:00
parent 66bed356fc
commit 4d8907ac12
3 changed files with 20 additions and 4 deletions
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7
ld/ChangeLog
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@ -1,3 +1,10 @@
2004-01-20 Danny Smith <dannysmith@users.sourceforge.net>
* pe-dll.c (pe_create_import_fixup): Clear WP_TEXT flag.
* ld.texinfo (--omagic): Note that writable text section
does not conform to published PE-COFF specs.
(--enable-auto-import): Likewise.
2004-01-15 Alan Modra <amodra@bigpond.net.au>
* emulparams/elf32ppc.sh (COMMONPAGESIZE): Define.

13
ld/ld.texinfo
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@ -687,7 +687,9 @@ Turn off page alignment of sections, and mark the output as
Set the text and data sections to be readable and writable. Also, do
not page-align the data segment, and disable linking against shared
libraries. If the output format supports Unix style magic numbers,
mark the output as @code{OMAGIC}.
mark the output as @code{OMAGIC}. Note: Although a writable text section
is allowed for PE-COFF targets, it does not conform to the format
specification published by Microsoft.
@kindex --no-omagic
@cindex OMAGIC
@ -1950,8 +1952,13 @@ uwin, pw, etc. For instance, cygwin DLLs typically use
@item --enable-auto-import
Do sophisticated linking of @code{_symbol} to @code{__imp__symbol} for
DATA imports from DLLs, and create the necessary thunking symbols when
building the import libraries with those DATA exports. This generally
will 'just work' -- but sometimes you may see this message:
building the import libraries with those DATA exports. Note: Use of the
'auto-import' extension will cause the text section of the image file
to be made writable. This does not conform to the PE-COFF format
specification published by Microsoft.
Using 'auto-import' generally will 'just work' -- but sometimes you may
see this message:
"variable '<var>' can't be auto-imported. Please read the
documentation for ld's @code{--enable-auto-import} for details."

4
ld/pe-dll.c
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@ -1,5 +1,6 @@
/* Routines to help build PEI-format DLLs (Win32 etc)
Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by DJ Delorie <dj@cygnus.com>
This file is part of GLD, the Gnu Linker.
@ -2176,6 +2177,7 @@ pe_create_import_fixup (arelent *rel, asection *s, int addend)
/* If we ever use autoimport, we have to cast text section writable. */
config.text_read_only = FALSE;
output_bfd->flags &= ~WP_TEXT;
}
if (addend == 0 || link_info.pei386_runtime_pseudo_reloc)