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* pe-dll.c (make_one): Make text section readonly. 

(make_one): Add *ABS* symbol @feat.00 with value 1 to tag
        the jump stub on X86 as /SAFESEH compatible for
        native toolchains.
This commit is contained in:
Nick Clifton 2010-03-18 10:51:31 +00:00
parent 3a96536b17
commit 17299ac7f6
2 changed files with 14 additions and 3 deletions
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7
ld/ChangeLog
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@ -1,3 +1,10 @@
2010-03-18 Doug Semler <dougsemler@gmail.com>
* pe-dll.c (make_one): Make text section readonly.
(make_one): Add *ABS* symbol @feat.00 with value 1 to tag
the jump stub on X86 as /SAFESEH compatible for
native toolchains.
2010-03-17 Alan Modra <amodra@gmail.com>
* ldlang.c (lang_size_sections_1): Remove "s" param. Set "s" from

10
ld/pe-dll.c
View File

@ -1,6 +1,6 @@
/* Routines to help build PEI-format DLLs (Win32 etc)
Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
2008, 2009 Free Software Foundation, Inc.
2008, 2009, 2010 Free Software Foundation, Inc.
Written by DJ Delorie <dj@cygnus.com>
This file is part of the GNU Binutils.
@ -2096,8 +2096,9 @@ make_one (def_file_export *exp, bfd *parent, bfd_boolean include_jmp_stub)
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
symptr = 0;
symtab = xmalloc (11 * sizeof (asymbol *));
tx = quick_section (abfd, ".text", SEC_CODE|SEC_HAS_CONTENTS, 2);
symtab = xmalloc (12 * sizeof (asymbol *));
tx = quick_section (abfd, ".text", SEC_CODE | SEC_HAS_CONTENTS | SEC_READONLY, 2);
id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2);
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
@ -2146,6 +2147,9 @@ make_one (def_file_export *exp, bfd *parent, bfd_boolean include_jmp_stub)
#ifdef pe_use_x86_64
quick_reloc (abfd, 2, BFD_RELOC_32_PCREL, 2);
#else
/* Mark this object as SAFESEH compatible. */
quick_symbol (abfd, "", "@feat.00", "", bfd_abs_section_ptr,
BSF_LOCAL, 1);
quick_reloc (abfd, 2, BFD_RELOC_32, 2);
#endif
break;