include/ChangeLog
2009-03-12 Dave Korn <dave.korn.cygwin@gmail.com>
* coff/internal.h (struct internal_extra_pe_aouthdr): Correct type
of DllCharacteristics flags field to unsigned.
* coff/pe.h (IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE,
IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE,
IMAGE_DLL_CHARACTERISTICS_NX_COMPAT,
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION,
IMAGE_DLLCHARACTERISTICS_NO_SEH,
IMAGE_DLLCHARACTERISTICS_NO_BIND,
IMAGE_DLLCHARACTERISTICS_WDM_DRIVER,
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE): New macros to
define flag bit values for DllCharacteristics field of PEAOUTHDR,
PEPAOUTHDR.
ld/ChangeLog
2009-03-12 Dave Korn <dave.korn.cygwin@gmail.com>
Danny Smith <dannysmith@users.sourceforge.net>
* emultmpl/pe.em (pe_dll_characteristics): New variable.
(OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
New macros for options to set DllCharacteristics flag bits.
(gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
nxcompat, no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
(init): Add DllCharacteristics field.
(gld_${EMULATION_NAME}_list_options): List new options.
(gld${EMULATION_NAME}_handle_option): Handle new options.
* emultmpl/pep.em (pe_dll_characteristics): New variable.
(OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
New macros for options to set DllCharacteristics flags.
(gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
nxcompat,no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
(init): Add DllCharacteristics field.
(gld_${EMULATION_NAME}_list_options): List new options.
(gld${EMULATION_NAME}_handle_option): Handle new options.
* ldtexinfo : Document dynamicbase, forceinteg, nxcompat,
no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
This commit is contained in:
Dave Korn
parent
0b16c5cfaf
commit
2f563b5100
7 changed files with 209 additions and 3 deletions
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@ -1,3 +1,18 @@
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2009-03-14 Dave Korn <dave.korn.cygwin@gmail.com>
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* coff/internal.h (struct internal_extra_pe_aouthdr): Correct type
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of DllCharacteristics flags field to unsigned.
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* coff/pe.h (IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE,
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IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE,
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IMAGE_DLL_CHARACTERISTICS_NX_COMPAT,
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IMAGE_DLLCHARACTERISTICS_NO_ISOLATION,
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IMAGE_DLLCHARACTERISTICS_NO_SEH,
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IMAGE_DLLCHARACTERISTICS_NO_BIND,
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IMAGE_DLLCHARACTERISTICS_WDM_DRIVER,
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IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE): New macros to
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define flag bit values for DllCharacteristics field of PEAOUTHDR,
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PEPAOUTHDR.
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2008-12-01 Cary Coutant <ccoutant@google.com>
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* plugin-api.h (LDPS_BAD_HANDLE): New constant.
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@ -185,7 +185,7 @@ struct internal_extra_pe_aouthdr
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3 - WINDOWS_CUI runs in Windows char sub. (console app)
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5 - OS2_CUI runs in OS/2 character subsystem
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7 - POSIX_CUI runs in Posix character subsystem */
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short DllCharacteristics; /* flags for DLL init, use 0 */
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unsigned short DllCharacteristics; /* flags for DLL init */
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bfd_vma SizeOfStackReserve; /* amount of memory to reserve */
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bfd_vma SizeOfStackCommit; /* amount of memory initially committed for
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initial thread's stack, default is 0x1000 */
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@ -38,6 +38,17 @@
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#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000
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#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000
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/* DllCharacteristics flag bits. The inconsistent naming may seem
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odd, but that is how they are defined in the PE specification. */
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#define IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE 0x0040
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#define IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY 0x0080
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#define IMAGE_DLL_CHARACTERISTICS_NX_COMPAT 0x0100
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#define IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200
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#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
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#define IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800
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#define IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
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#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
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/* Additional flags to be set for section headers to allow the NT loader to
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read and write to the section data (to replace the addresses of data in
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dlls for one thing); also to execute the section in .text's case. */
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26
ld/ChangeLog
26
ld/ChangeLog
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@ -1,3 +1,29 @@
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2009-03-14 Dave Korn <dave.korn.cygwin@gmail.com>
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Danny Smith <dannysmith@users.sourceforge.net>
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* emultmpl/pe.em (pe_dll_characteristics): New variable.
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(OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
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OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
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OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
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New macros for options to set DllCharacteristics flag bits.
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(gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
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nxcompat, no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
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(init): Add DllCharacteristics field.
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(gld_${EMULATION_NAME}_list_options): List new options.
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(gld${EMULATION_NAME}_handle_option): Handle new options.
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* emultmpl/pep.em (pe_dll_characteristics): New variable.
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(OPTION_DYNAMIC_BASE, OPTION_FORCE_INTEGRITY, OPTION_NX_COMPAT,
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OPTION_NO_ISOLATION. OPTION_NO_SEH, OPTION_NO_BIND,
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OPTION_WDM_DRIVER, OPTION_TERMINAL_SERVER_AWARE):
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New macros for options to set DllCharacteristics flags.
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(gld${EMULATION_NAME}_add_options): Add dynamicbase, forceinteg,
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nxcompat,no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
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(init): Add DllCharacteristics field.
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(gld_${EMULATION_NAME}_list_options): List new options.
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(gld${EMULATION_NAME}_handle_option): Handle new options.
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* ldtexinfo : Document dynamicbase, forceinteg, nxcompat,
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no-isolation, no-seh, no-bind, wdmdriver, tsaware options.
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2009-03-06 Nick Clifton <nickc@redhat.com>
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* po/es.po: Updated Spanish translation.
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@ -126,6 +126,7 @@ static flagword real_flags = 0;
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static int support_old_code = 0;
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static char * thumb_entry_symbol = NULL;
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static lang_assignment_statement_type *image_base_statement = 0;
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static unsigned short pe_dll_characteristics = 0;
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#ifdef DLL_SUPPORT
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static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */
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@ -229,6 +230,15 @@ fragment <<EOF
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(OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
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#define OPTION_DISABLE_LONG_SECTION_NAMES \
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(OPTION_ENABLE_LONG_SECTION_NAMES + 1)
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/* DLLCharacteristics flags */
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#define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
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#define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1)
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#define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1)
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#define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1)
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#define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1)
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#define OPTION_NO_BIND (OPTION_NO_SEH + 1)
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#define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1)
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#define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1)
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static void
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gld${EMULATION_NAME}_add_options
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@ -290,6 +300,14 @@ gld${EMULATION_NAME}_add_options
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{"large-address-aware", no_argument, NULL, OPTION_LARGE_ADDRESS_AWARE},
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{"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
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{"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
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{"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
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{"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
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{"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
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{"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
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{"no-seh", no_argument, NULL, OPTION_NO_SEH},
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{"no-bind", no_argument, NULL, OPTION_NO_BIND},
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{"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
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{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
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{NULL, no_argument, NULL, 0}
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};
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@ -339,6 +357,7 @@ static definfo init[] =
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D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
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D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000),
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D(LoaderFlags,"__loader_flags__", 0x0),
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D(DllCharacteristics, "__dll_characteristics__", 0x0),
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{ NULL, 0, 0, NULL, 0 }
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};
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@ -401,6 +420,16 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
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executable image files\n"));
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fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\
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in object files\n"));
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fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
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address space layout randomization (ASLR)\n"));
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fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
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fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
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fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
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fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\
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be called in this image\n"));
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fprintf (file, _(" --no-bind Do not bind this image\n"));
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fprintf (file, _(" --wdmdriver Driver uses the WDM model\n"));
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fprintf (file, _(" --tsaware Image is Terminal Server aware\n"));
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}
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@ -707,7 +736,36 @@ gld${EMULATION_NAME}_handle_option (int optc)
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case OPTION_DISABLE_LONG_SECTION_NAMES:
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pe_use_coff_long_section_names = 0;
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break;
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/* Get DLLCharacteristics bits */
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case OPTION_DYNAMIC_BASE:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
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break;
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case OPTION_FORCE_INTEGRITY:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
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break;
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case OPTION_NX_COMPAT:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
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break;
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case OPTION_NO_ISOLATION:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
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break;
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case OPTION_NO_SEH:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
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break;
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case OPTION_NO_BIND:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
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break;
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case OPTION_WDM_DRIVER:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
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break;
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case OPTION_TERMINAL_SERVER_AWARE:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
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break;
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}
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/* Set DLLCharacteristics bits */
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set_pe_name ("__dll_characteristics__", pe_dll_characteristics);
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return TRUE;
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}
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@ -104,6 +104,7 @@ static int dll;
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static flagword real_flags = IMAGE_FILE_LARGE_ADDRESS_AWARE;
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static int support_old_code = 0;
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static lang_assignment_statement_type *image_base_statement = 0;
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static unsigned short pe_dll_characteristics = 0;
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#ifdef DLL_SUPPORT
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static int pep_enable_stdcall_fixup = 1; /* 0=disable 1=enable (default). */
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@ -179,7 +180,15 @@ enum options
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OPTION_EXCLUDE_MODULES_FOR_IMPLIB,
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OPTION_USE_NUL_PREFIXED_IMPORT_TABLES,
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OPTION_ENABLE_LONG_SECTION_NAMES,
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OPTION_DISABLE_LONG_SECTION_NAMES
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OPTION_DISABLE_LONG_SECTION_NAMES,
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OPTION_DYNAMIC_BASE,
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OPTION_FORCE_INTEGRITY,
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OPTION_NX_COMPAT,
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OPTION_NO_ISOLATION,
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OPTION_NO_SEH,
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OPTION_NO_BIND,
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OPTION_WDM_DRIVER,
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OPTION_TERMINAL_SERVER_AWARE
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};
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static void
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@ -244,7 +253,14 @@ gld${EMULATION_NAME}_add_options
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#endif
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{"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
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{"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
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{NULL, no_argument, NULL, 0}
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{"dynamicbase",no_argument, NULL, OPTION_DYNAMIC_BASE},
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{"forceinteg", no_argument, NULL, OPTION_FORCE_INTEGRITY},
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{"nxcompat", no_argument, NULL, OPTION_NX_COMPAT},
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{"no-isolation", no_argument, NULL, OPTION_NO_ISOLATION},
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{"no-seh", no_argument, NULL, OPTION_NO_SEH},
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{"no-bind", no_argument, NULL, OPTION_NO_BIND},
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{"wdmdriver", no_argument, NULL, OPTION_WDM_DRIVER},
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{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE}, {NULL, no_argument, NULL, 0}
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};
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*longopts = xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
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@ -288,6 +304,7 @@ static definfo init[] =
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D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
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D(SizeOfHeapCommit,"__size_of_heap_commit__", 0x1000),
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D(LoaderFlags,"__loader_flags__", 0x0),
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D(DllCharacteristics, "__dll_characteristics__", 0x0),
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{ NULL, 0, 0, NULL, 0 }
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};
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@ -346,6 +363,16 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
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executable image files\n"));
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fprintf (file, _(" --disable-long-section-names Never use long COFF section names, even\n\
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in object files\n"));
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fprintf (file, _(" --dynamicbase Image base address may be relocated using\n\
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address space layout randomization (ASLR)\n"));
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fprintf (file, _(" --forceinteg Code integrity checks are enforced\n"));
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fprintf (file, _(" --nxcompat Image is compatible with data execution prevention\n"));
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fprintf (file, _(" --no-isolation Image understands isolation but do not isolate the image\n"));
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fprintf (file, _(" --no-seh Image does not use SEH. No SE handler may\n\
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be called in this image\n"));
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fprintf (file, _(" --no-bind Do not bind this image\n"));
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fprintf (file, _(" --wdmdriver Driver uses the WDM model\n"));
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fprintf (file, _(" --tsaware Image is Terminal Server aware\n"));
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#endif
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}
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@ -647,7 +674,36 @@ gld${EMULATION_NAME}_handle_option (int optc)
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case OPTION_DISABLE_LONG_SECTION_NAMES:
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pep_use_coff_long_section_names = 0;
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break;
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/* Get DLLCharacteristics bits */
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case OPTION_DYNAMIC_BASE:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_DYNAMIC_BASE;
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break;
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case OPTION_FORCE_INTEGRITY:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_FORCE_INTEGRITY;
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break;
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case OPTION_NX_COMPAT:
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pe_dll_characteristics |= IMAGE_DLL_CHARACTERISTICS_NX_COMPAT;
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break;
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case OPTION_NO_ISOLATION:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_ISOLATION;
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break;
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case OPTION_NO_SEH:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_SEH;
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break;
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case OPTION_NO_BIND:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_NO_BIND;
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break;
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case OPTION_WDM_DRIVER:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_WDM_DRIVER;
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break;
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case OPTION_TERMINAL_SERVER_AWARE:
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pe_dll_characteristics |= IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE;
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break;
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}
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/* Set DLLCharacteristics bits */
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set_pep_name ("__dll_characteristics__", pe_dll_characteristics);
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return TRUE;
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}
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@ -2488,6 +2488,46 @@ the subsystem version also. Numeric values are also accepted for
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@var{which}.
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[This option is specific to the i386 PE targeted port of the linker]
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The following options set flags in the @code{DllCharacteristics} field
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of the PE file header:
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[These options are specific to PE targeted ports of the linker]
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@kindex --dynamicbase
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@item --dynamicbase
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The image base address may be relocated using address space layout
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randomization (ASLR). This feature was introduced with MS Windows
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Vista for i386 PE targets.
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@kindex --forceinteg
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@item --forceinteg
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Code integrity checks are enforced.
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@kindex --nxcompat
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@item --nxcompat
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The image is compatible with the Data Execution Prevention.
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This feature was introduced with MS Windows XP SP2 for i386 PE targets.
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@kindex --no-isolation
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@item --no-isolation
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Although the image understands isolation, do not isolate the image.
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@kindex --no-seh
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@item --no-seh
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The image does not use SEH. No SE handler may be called from
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this image.
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@kindex --no-bind
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@item --no-bind
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Do not bind this image.
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@kindex --wdmdriver
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@item --wdmdriver
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The driver uses the MS Windows Driver Model.
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@kindex --tsaware
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@item --tsaware
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The image is Terminal Server aware.
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@end table
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@c man end
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Loading…
Reference in a new issue