1999-05-10 DJ Delorie <dj@cygnus.com>
* scripttempl/pe.sc: Specify the output arch, which Ian says is the Right Thing to do. * emultempl/pe.em: various changes to parameterize the target-specific information. (gld_i386pe_after_open): Detect and fix MS import libraries by renaming the member objects (which are all named the same). * pe-dll.c: various changes to parameterize the target-specific information. (generate_reloc): support relocs more generically to allow for expansion. (pe_exe_build_sections): new; used to add .relocs to .exes (pe_exe_fill_sections): ditto
This commit is contained in:
parent
09cda596de
commit
c6c37250e9
17
ld/ChangeLog
17
ld/ChangeLog
@ -1,3 +1,20 @@
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1999-05-10 DJ Delorie <dj@cygnus.com>
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* scripttempl/pe.sc: Specify the output arch, which Ian says is
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the Right Thing to do.
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* emultempl/pe.em: various changes to parameterize the
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target-specific information.
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(gld_i386pe_after_open): Detect and fix MS import libraries
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by renaming the member objects (which are all named the same).
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* pe-dll.c: various changes to parameterize the target-specific
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information.
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(generate_reloc): support relocs more generically to allow for
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expansion.
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(pe_exe_build_sections): new; used to add .relocs to .exes
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(pe_exe_fill_sections): ditto
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1999-05-10 Catherine Moore <clm@cygnus.com>
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1999-05-10 Catherine Moore <clm@cygnus.com>
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* emultempl/pe.em (gld_${EMULATION_NAME}_after_open):
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* emultempl/pe.em (gld_${EMULATION_NAME}_after_open):
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@ -1,6 +1,7 @@
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# This shell script emits a C file. -*- C -*-
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# This shell script emits a C file. -*- C -*-
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# It does some substitutions.
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# It does some substitutions.
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cat >e${EMULATION_NAME}.c <<EOF
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(echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
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cat >>e${EMULATION_NAME}.c <<EOF
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/* This file is part of GLD, the Gnu Linker.
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/* This file is part of GLD, the Gnu Linker.
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Copyright 1995, 96, 97, 1998 Free Software Foundation, Inc.
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Copyright 1995, 96, 97, 1998 Free Software Foundation, Inc.
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@ -42,10 +43,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "ldfile.h"
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#include "ldfile.h"
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#include "coff/internal.h"
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#include "coff/internal.h"
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#include "../bfd/libcoff.h"
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#include "../bfd/libcoff.h"
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#include "../bfd/libbfd.h"
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#include "deffile.h"
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#include "deffile.h"
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#define TARGET_IS_${EMULATION_NAME}
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#define TARGET_IS_${EMULATION_NAME}
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#if defined(TARGET_IS_i386pe)
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#define DLL_SUPPORT
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#endif
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#define PE_DEF_SUBSYSTEM 3
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static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void));
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static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void));
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static void gld_${EMULATION_NAME}_after_open PARAMS ((void));
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static void gld_${EMULATION_NAME}_after_open PARAMS ((void));
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static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
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static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
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@ -78,7 +86,7 @@ gld_${EMULATION_NAME}_before_parse()
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{
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{
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output_filename = "a.exe";
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output_filename = "a.exe";
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ldfile_output_architecture = bfd_arch_${ARCH};
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ldfile_output_architecture = bfd_arch_${ARCH};
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#ifdef TARGET_IS_i386pe
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#ifdef DLL_SUPPORT
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config.has_shared = 1;
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config.has_shared = 1;
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#endif
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#endif
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}
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}
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@ -128,7 +136,7 @@ static struct option longopts[] =
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{"stack", required_argument, NULL, OPTION_STACK},
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{"stack", required_argument, NULL, OPTION_STACK},
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{"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
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{"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
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{"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
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{"support-old-code", no_argument, NULL, OPTION_SUPPORT_OLD_CODE},
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#ifdef TARGET_IS_i386pe
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#ifdef DLL_SUPPORT
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/* getopt allows abbreviations, so we do this to stop it from treating -o
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/* getopt allows abbreviations, so we do this to stop it from treating -o
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as an abbreviation for this option */
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as an abbreviation for this option */
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{"output-def", required_argument, NULL, OPTION_OUT_DEF},
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{"output-def", required_argument, NULL, OPTION_OUT_DEF},
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@ -174,7 +182,7 @@ static definfo init[] =
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D(MinorImageVersion,"__minor_image_version__", 0),
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D(MinorImageVersion,"__minor_image_version__", 0),
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D(MajorSubsystemVersion,"__major_subsystem_version__", 4),
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D(MajorSubsystemVersion,"__major_subsystem_version__", 4),
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D(MinorSubsystemVersion,"__minor_subsystem_version__", 0),
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D(MinorSubsystemVersion,"__minor_subsystem_version__", 0),
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D(Subsystem,"__subsystem__", 3),
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D(Subsystem,"__subsystem__", PE_DEF_SUBSYSTEM),
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D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x2000000),
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D(SizeOfStackReserve,"__size_of_stack_reserve__", 0x2000000),
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D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000),
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D(SizeOfStackCommit,"__size_of_stack_commit__", 0x1000),
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D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
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D(SizeOfHeapReserve,"__size_of_heap_reserve__", 0x100000),
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@ -202,7 +210,7 @@ gld_${EMULATION_NAME}_list_options (file)
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fprintf (file, _(" --stack <size> Set size of the initial stack\n"));
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fprintf (file, _(" --stack <size> Set size of the initial stack\n"));
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fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n"));
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fprintf (file, _(" --subsystem <name>[:<version>] Set required OS subsystem [& version]\n"));
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fprintf (file, _(" --support-old-code Support interworking with old code\n"));
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fprintf (file, _(" --support-old-code Support interworking with old code\n"));
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#ifdef TARGET_IS_i386pe
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#ifdef DLL_SUPPORT
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fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n"));
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fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n"));
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fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n"));
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fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n"));
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fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n"));
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fprintf (file, _(" --enable-stdcall-fixup Link _sym to _sym@nn without warnings\n"));
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@ -410,6 +418,7 @@ gld_${EMULATION_NAME}_parse_args(argc, argv)
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case OPTION_SUPPORT_OLD_CODE:
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case OPTION_SUPPORT_OLD_CODE:
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support_old_code = 1;
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support_old_code = 1;
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break;
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break;
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#ifdef DLL_SUPPORT
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case OPTION_OUT_DEF:
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case OPTION_OUT_DEF:
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pe_out_def_filename = xstrdup (optarg);
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pe_out_def_filename = xstrdup (optarg);
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break;
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break;
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@ -417,9 +426,7 @@ gld_${EMULATION_NAME}_parse_args(argc, argv)
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pe_dll_export_everything = 1;
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pe_dll_export_everything = 1;
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break;
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break;
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case OPTION_EXCLUDE_SYMBOLS:
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case OPTION_EXCLUDE_SYMBOLS:
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#ifdef TARGET_IS_i386pe
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pe_dll_add_excludes (optarg);
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pe_dll_add_excludes (optarg);
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#endif
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break;
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break;
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case OPTION_KILL_ATS:
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case OPTION_KILL_ATS:
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pe_dll_kill_ats = 1;
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pe_dll_kill_ats = 1;
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@ -436,6 +443,7 @@ gld_${EMULATION_NAME}_parse_args(argc, argv)
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case OPTION_IMPLIB_FILENAME:
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case OPTION_IMPLIB_FILENAME:
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pe_implib_filename = xstrdup (optarg);
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pe_implib_filename = xstrdup (optarg);
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break;
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break;
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#endif
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}
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}
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return 1;
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return 1;
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}
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}
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@ -617,7 +625,7 @@ gld_${EMULATION_NAME}_after_open ()
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pe_data (output_bfd)->pe_opthdr = pe;
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pe_data (output_bfd)->pe_opthdr = pe;
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pe_data (output_bfd)->dll = init[DLLOFF].value;
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pe_data (output_bfd)->dll = init[DLLOFF].value;
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#ifdef TARGET_IS_i386pe
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#ifdef DLL_SUPPORT
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if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
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if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
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pe_fixup_stdcalls ();
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pe_fixup_stdcalls ();
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@ -636,6 +644,70 @@ gld_${EMULATION_NAME}_after_open ()
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}
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}
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}
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}
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#endif
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#endif
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{
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static int sequence = 0;
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int is_ms_arch;
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bfd *cur_arch = 0, *elt;
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lang_input_statement_type *is2;
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/* Careful - this is a shell script. Watch those dollar signs! */
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/* Microsoft import libraries have every member named the same,
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and not in the right order for us to link them correctly. We
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must detect these and rename the members so that they'll link
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correctly. There are three types of objects: the head, the
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thunks, and the sentinel(s). The head is easy; it's the one
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with idata2. We assume that the sentinels won't have relocs,
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and the thunks will. It's easier than checking the symbol
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table for external references. */
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LANG_FOR_EACH_INPUT_STATEMENT (is)
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{
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if (is->the_bfd->my_archive)
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{
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bfd *arch = is->the_bfd->my_archive;
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if (cur_arch != arch)
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{
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cur_arch = arch;
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is_ms_arch = 1;
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for (is2 = is;
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is2 && is2->the_bfd->my_archive == arch;
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is2 = (lang_input_statement_type *)is2->next)
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{
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if (strcmp (is->the_bfd->filename, is2->the_bfd->filename))
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is_ms_arch = 0;
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}
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}
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if (is_ms_arch)
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{
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int idata2 = 0, i, reloc_count=0;
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asection *sec;
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char *new_name, seq;
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for (sec = is->the_bfd->sections; sec; sec = sec->next)
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{
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if (strcmp (sec->name, ".idata\$2") == 0)
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idata2 = 1;
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reloc_count += sec->reloc_count;
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}
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if (idata2) /* .idata2 is the TOC */
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seq = 'a';
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else if (reloc_count > 0) /* thunks */
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seq = 'b';
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else /* sentinel */
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seq = 'c';
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new_name = bfd_alloc (is->the_bfd,
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strlen (is->the_bfd->filename)+2);
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sprintf (new_name, "%s.%c", is->the_bfd->filename, seq);
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is->the_bfd->filename = new_name;
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new_name = bfd_alloc(is->the_bfd, strlen(is->filename)+2);
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sprintf (new_name, "%s.%c", is->filename, seq);
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is->filename = new_name;
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}
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}
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}
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}
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}
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}
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static void
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static void
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@ -701,7 +773,7 @@ static boolean
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gld_${EMULATION_NAME}_unrecognized_file(entry)
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gld_${EMULATION_NAME}_unrecognized_file(entry)
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lang_input_statement_type *entry;
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lang_input_statement_type *entry;
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{
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{
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#ifdef TARGET_IS_i386pe
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#ifdef DLL_SUPPORT
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const char *ext = entry->filename + strlen (entry->filename) - 4;
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const char *ext = entry->filename + strlen (entry->filename) - 4;
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if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
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if (strcmp (ext, ".def") == 0 || strcmp (ext, ".DEF") == 0)
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@ -786,7 +858,10 @@ static boolean
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gld_${EMULATION_NAME}_recognized_file(entry)
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gld_${EMULATION_NAME}_recognized_file(entry)
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lang_input_statement_type *entry;
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lang_input_statement_type *entry;
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{
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{
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#ifdef DLL_SUPPORT
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#ifdef TARGET_IS_i386pe
|
#ifdef TARGET_IS_i386pe
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|
pe_dll_id_target ("pei-i386");
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|
#endif
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if (bfd_get_format (entry->the_bfd) == bfd_object)
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if (bfd_get_format (entry->the_bfd) == bfd_object)
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{
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{
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const char *ext = entry->filename + strlen (entry->filename) - 4;
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const char *ext = entry->filename + strlen (entry->filename) - 4;
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@ -800,7 +875,7 @@ gld_${EMULATION_NAME}_recognized_file(entry)
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static void
|
static void
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gld_${EMULATION_NAME}_finish ()
|
gld_${EMULATION_NAME}_finish ()
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||||||
{
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{
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#ifdef TARGET_IS_i386pe
|
#ifdef DLL_SUPPORT
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if (link_info.shared)
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if (link_info.shared)
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{
|
{
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pe_dll_fill_sections (output_bfd, &link_info);
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pe_dll_fill_sections (output_bfd, &link_info);
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|
211
ld/pe-dll.c
211
ld/pe-dll.c
@ -73,6 +73,48 @@ static struct sec *edata_s, *reloc_s;
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static unsigned char *edata_d, *reloc_d;
|
static unsigned char *edata_d, *reloc_d;
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static int edata_sz, reloc_sz;
|
static int edata_sz, reloc_sz;
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|
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|
typedef struct {
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||||||
|
char *target_name;
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|
char *object_target;
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|
int imagebase_reloc;
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|
int pe_arch;
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|
int bfd_arch;
|
||||||
|
int underscored;
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|
} pe_details_type;
|
||||||
|
|
||||||
|
#define PE_ARCH_i386 1
|
||||||
|
|
||||||
|
static pe_details_type pe_detail_list[] = {
|
||||||
|
{
|
||||||
|
"pei-i386",
|
||||||
|
"pe-i386",
|
||||||
|
7 /* R_IMAGEBASE */,
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||||||
|
PE_ARCH_i386,
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||||||
|
bfd_arch_i386,
|
||||||
|
1
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||||||
|
},
|
||||||
|
{ 0 }
|
||||||
|
};
|
||||||
|
|
||||||
|
static pe_details_type *pe_details;
|
||||||
|
|
||||||
|
#define U(str) (pe_details->underscored ? "_" str : str)
|
||||||
|
|
||||||
|
void
|
||||||
|
pe_dll_id_target (target)
|
||||||
|
char *target;
|
||||||
|
{
|
||||||
|
int i;
|
||||||
|
for (i=0; pe_detail_list[i].target_name; i++)
|
||||||
|
if (strcmp (pe_detail_list[i].target_name, target) == 0)
|
||||||
|
{
|
||||||
|
pe_details = pe_detail_list+i;
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
einfo (_("%XUnsupported PEI architecture: %s\n"), target);
|
||||||
|
exit (1);
|
||||||
|
}
|
||||||
|
|
||||||
/************************************************************************
|
/************************************************************************
|
||||||
|
|
||||||
Helper functions for qsort. Relocs must be sorted so that we can write
|
Helper functions for qsort. Relocs must be sorted so that we can write
|
||||||
@ -80,13 +122,19 @@ static int edata_sz, reloc_sz;
|
|||||||
|
|
||||||
************************************************************************/
|
************************************************************************/
|
||||||
|
|
||||||
|
typedef struct {
|
||||||
|
bfd_vma vma;
|
||||||
|
char type;
|
||||||
|
short extra;
|
||||||
|
} reloc_data_type;
|
||||||
|
|
||||||
static int
|
static int
|
||||||
reloc_sort (va, vb)
|
reloc_sort (va, vb)
|
||||||
const void *va, *vb;
|
const void *va, *vb;
|
||||||
{
|
{
|
||||||
bfd_vma a = *(bfd_vma *) va;
|
bfd_vma a = ((reloc_data_type *) va)->vma;
|
||||||
bfd_vma b = *(bfd_vma *) vb;
|
bfd_vma b = ((reloc_data_type *) vb)->vma;
|
||||||
return (a > b) - (a < b);
|
return (a > b) ? 1 : ((a < b) ? -1 : 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
static int
|
static int
|
||||||
@ -323,8 +371,13 @@ process_def_file (abfd, info)
|
|||||||
for (i = 0; i < NE; i++)
|
for (i = 0; i < NE; i++)
|
||||||
{
|
{
|
||||||
char *name = (char *) xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
|
char *name = (char *) xmalloc (strlen (pe_def_file->exports[i].internal_name) + 2);
|
||||||
|
if (pe_details->underscored)
|
||||||
|
{
|
||||||
*name = '_';
|
*name = '_';
|
||||||
strcpy (name + 1, pe_def_file->exports[i].internal_name);
|
strcpy (name + 1, pe_def_file->exports[i].internal_name);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
strcpy (name, pe_def_file->exports[i].internal_name);
|
||||||
|
|
||||||
blhe = bfd_link_hash_lookup (info->hash,
|
blhe = bfd_link_hash_lookup (info->hash,
|
||||||
name,
|
name,
|
||||||
@ -376,7 +429,8 @@ process_def_file (abfd, info)
|
|||||||
************************************************************************/
|
************************************************************************/
|
||||||
|
|
||||||
static void
|
static void
|
||||||
build_filler_bfd ()
|
build_filler_bfd (include_edata)
|
||||||
|
int include_edata;
|
||||||
{
|
{
|
||||||
lang_input_statement_type *filler_file;
|
lang_input_statement_type *filler_file;
|
||||||
filler_file = lang_add_input_file ("dll stuff",
|
filler_file = lang_add_input_file ("dll stuff",
|
||||||
@ -392,6 +446,8 @@ build_filler_bfd ()
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (include_edata)
|
||||||
|
{
|
||||||
edata_s = bfd_make_section_old_way (filler_bfd, ".edata");
|
edata_s = bfd_make_section_old_way (filler_bfd, ".edata");
|
||||||
if (edata_s == NULL
|
if (edata_s == NULL
|
||||||
|| !bfd_set_section_flags (filler_bfd, edata_s,
|
|| !bfd_set_section_flags (filler_bfd, edata_s,
|
||||||
@ -405,6 +461,7 @@ build_filler_bfd ()
|
|||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
bfd_set_section_size (filler_bfd, edata_s, edata_sz);
|
bfd_set_section_size (filler_bfd, edata_s, edata_sz);
|
||||||
|
}
|
||||||
|
|
||||||
reloc_s = bfd_make_section_old_way (filler_bfd, ".reloc");
|
reloc_s = bfd_make_section_old_way (filler_bfd, ".reloc");
|
||||||
if (reloc_s == NULL
|
if (reloc_s == NULL
|
||||||
@ -598,7 +655,7 @@ generate_reloc (abfd, info)
|
|||||||
{
|
{
|
||||||
|
|
||||||
/* for .reloc stuff */
|
/* for .reloc stuff */
|
||||||
bfd_vma *reloc_addresses;
|
reloc_data_type *reloc_data;
|
||||||
int total_relocs = 0;
|
int total_relocs = 0;
|
||||||
int i;
|
int i;
|
||||||
unsigned long sec_page = (unsigned long) (-1);
|
unsigned long sec_page = (unsigned long) (-1);
|
||||||
@ -612,7 +669,7 @@ generate_reloc (abfd, info)
|
|||||||
for (s = b->sections; s; s = s->next)
|
for (s = b->sections; s; s = s->next)
|
||||||
total_relocs += s->reloc_count;
|
total_relocs += s->reloc_count;
|
||||||
|
|
||||||
reloc_addresses = (bfd_vma *) xmalloc (total_relocs * sizeof (bfd_vma));
|
reloc_data = (reloc_data_type *) xmalloc (total_relocs * sizeof (reloc_data_type));
|
||||||
|
|
||||||
total_relocs = 0;
|
total_relocs = 0;
|
||||||
bi = 0;
|
bi = 0;
|
||||||
@ -656,12 +713,22 @@ generate_reloc (abfd, info)
|
|||||||
for (i = 0; i < nrelocs; i++)
|
for (i = 0; i < nrelocs; i++)
|
||||||
{
|
{
|
||||||
if (!relocs[i]->howto->pc_relative
|
if (!relocs[i]->howto->pc_relative
|
||||||
&& relocs[i]->howto->type != R_IMAGEBASE)
|
&& relocs[i]->howto->type != pe_details->imagebase_reloc)
|
||||||
{
|
{
|
||||||
switch (relocs[i]->howto->bitsize)
|
bfd_vma sym_vma;
|
||||||
|
struct symbol_cache_entry *sym = *relocs[i]->sym_ptr_ptr;
|
||||||
|
sym_vma = (relocs[i]->addend
|
||||||
|
+ sym->value
|
||||||
|
+ sym->section->vma
|
||||||
|
+ sym->section->output_offset
|
||||||
|
+ sym->section->output_section->vma);
|
||||||
|
reloc_data[total_relocs].vma = sec_vma + relocs[i]->address;
|
||||||
|
switch (relocs[i]->howto->bitsize*1000
|
||||||
|
+ relocs[i]->howto->rightshift)
|
||||||
{
|
{
|
||||||
case 32:
|
case 32000:
|
||||||
reloc_addresses[total_relocs++] = sec_vma + relocs[i]->address;
|
reloc_data[total_relocs].type = 3;
|
||||||
|
total_relocs++;
|
||||||
break;
|
break;
|
||||||
default:
|
default:
|
||||||
/* xgettext:c-format */
|
/* xgettext:c-format */
|
||||||
@ -682,11 +749,11 @@ generate_reloc (abfd, info)
|
|||||||
reloc_addresses, which are all suitable for the .reloc section.
|
reloc_addresses, which are all suitable for the .reloc section.
|
||||||
We must now create the new sections. */
|
We must now create the new sections. */
|
||||||
|
|
||||||
qsort (reloc_addresses, total_relocs, sizeof (bfd_vma), reloc_sort);
|
qsort (reloc_data, total_relocs, sizeof (*reloc_data), reloc_sort);
|
||||||
|
|
||||||
for (i = 0; i < total_relocs; i++)
|
for (i = 0; i < total_relocs; i++)
|
||||||
{
|
{
|
||||||
unsigned long this_page = (reloc_addresses[i] >> 12);
|
unsigned long this_page = (reloc_data[i].vma >> 12);
|
||||||
if (this_page != sec_page)
|
if (this_page != sec_page)
|
||||||
{
|
{
|
||||||
reloc_sz = (reloc_sz + 3) & ~3; /* 4-byte align */
|
reloc_sz = (reloc_sz + 3) & ~3; /* 4-byte align */
|
||||||
@ -705,7 +772,7 @@ generate_reloc (abfd, info)
|
|||||||
page_count = 0;
|
page_count = 0;
|
||||||
for (i = 0; i < total_relocs; i++)
|
for (i = 0; i < total_relocs; i++)
|
||||||
{
|
{
|
||||||
unsigned long rva = reloc_addresses[i] - image_base;
|
unsigned long rva = reloc_data[i].vma - image_base;
|
||||||
unsigned long this_page = (rva & ~0xfff);
|
unsigned long this_page = (rva & ~0xfff);
|
||||||
if (this_page != sec_page)
|
if (this_page != sec_page)
|
||||||
{
|
{
|
||||||
@ -719,8 +786,14 @@ generate_reloc (abfd, info)
|
|||||||
sec_page = this_page;
|
sec_page = this_page;
|
||||||
page_count = 0;
|
page_count = 0;
|
||||||
}
|
}
|
||||||
bfd_put_16 (abfd, (rva & 0xfff) + 0x3000, reloc_d + reloc_sz);
|
bfd_put_16 (abfd, (rva & 0xfff) + (reloc_data[i].type<<12),
|
||||||
|
reloc_d + reloc_sz);
|
||||||
reloc_sz += 2;
|
reloc_sz += 2;
|
||||||
|
if (reloc_data[i].type == 4)
|
||||||
|
{
|
||||||
|
bfd_put_16 (abfd, reloc_data[i].extra, reloc_d + reloc_sz);
|
||||||
|
reloc_sz += 2;
|
||||||
|
}
|
||||||
page_count++;
|
page_count++;
|
||||||
}
|
}
|
||||||
while (reloc_sz & 3)
|
while (reloc_sz & 3)
|
||||||
@ -1049,19 +1122,25 @@ make_head (parent)
|
|||||||
tmp_seq++;
|
tmp_seq++;
|
||||||
|
|
||||||
abfd = bfd_create (oname, parent);
|
abfd = bfd_create (oname, parent);
|
||||||
bfd_find_target ("pe-i386", abfd);
|
bfd_find_target (pe_details->object_target, abfd);
|
||||||
bfd_make_writable (abfd);
|
bfd_make_writable (abfd);
|
||||||
|
|
||||||
bfd_set_format (abfd, bfd_object);
|
bfd_set_format (abfd, bfd_object);
|
||||||
bfd_set_arch_mach (abfd, bfd_arch_i386, 0);
|
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
|
||||||
|
|
||||||
symptr = 0;
|
symptr = 0;
|
||||||
symtab = (asymbol **) xmalloc (6 * sizeof (asymbol *));
|
symtab = (asymbol **) xmalloc (6 * sizeof (asymbol *));
|
||||||
id2 = quick_section (abfd, ".idata$2", SEC_HAS_CONTENTS, 2);
|
id2 = quick_section (abfd, ".idata$2", SEC_HAS_CONTENTS, 2);
|
||||||
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
||||||
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
||||||
quick_symbol (abfd, "__head_", dll_symname, "", id2, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U("_head_"), dll_symname, "", id2, BSF_GLOBAL, 0);
|
||||||
quick_symbol (abfd, "_", dll_symname, "_iname", UNDSEC, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U(""), dll_symname, "_iname", UNDSEC, BSF_GLOBAL, 0);
|
||||||
|
|
||||||
|
/* OK, pay attention here. I got confused myself looking back at
|
||||||
|
it. We create a four-byte section to mark the beginning of the
|
||||||
|
list, and we include an offset of 4 in the section, so that the
|
||||||
|
pointer to the list points to the *end* of this section, which is
|
||||||
|
the start of the list of sections from other objects. */
|
||||||
|
|
||||||
bfd_set_section_size (abfd, id2, 20);
|
bfd_set_section_size (abfd, id2, 20);
|
||||||
d2 = (unsigned char *) xmalloc (20);
|
d2 = (unsigned char *) xmalloc (20);
|
||||||
@ -1119,18 +1198,18 @@ make_tail (parent)
|
|||||||
tmp_seq++;
|
tmp_seq++;
|
||||||
|
|
||||||
abfd = bfd_create (oname, parent);
|
abfd = bfd_create (oname, parent);
|
||||||
bfd_find_target ("pe-i386", abfd);
|
bfd_find_target (pe_details->object_target, abfd);
|
||||||
bfd_make_writable (abfd);
|
bfd_make_writable (abfd);
|
||||||
|
|
||||||
bfd_set_format (abfd, bfd_object);
|
bfd_set_format (abfd, bfd_object);
|
||||||
bfd_set_arch_mach (abfd, bfd_arch_i386, 0);
|
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
|
||||||
|
|
||||||
symptr = 0;
|
symptr = 0;
|
||||||
symtab = (asymbol **) xmalloc (5 * sizeof (asymbol *));
|
symtab = (asymbol **) xmalloc (5 * sizeof (asymbol *));
|
||||||
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
||||||
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
||||||
id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2);
|
id7 = quick_section (abfd, ".idata$7", SEC_HAS_CONTENTS, 2);
|
||||||
quick_symbol (abfd, "_", dll_symname, "_iname", id7, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U(""), dll_symname, "_iname", id7, BSF_GLOBAL, 0);
|
||||||
|
|
||||||
bfd_set_section_size (abfd, id4, 4);
|
bfd_set_section_size (abfd, id4, 4);
|
||||||
d4 = (unsigned char *) xmalloc (4);
|
d4 = (unsigned char *) xmalloc (4);
|
||||||
@ -1198,17 +1277,27 @@ make_one (exp, parent)
|
|||||||
int len;
|
int len;
|
||||||
char *oname;
|
char *oname;
|
||||||
bfd *abfd;
|
bfd *abfd;
|
||||||
|
unsigned char *jmp_bytes;
|
||||||
|
int jmp_byte_count;
|
||||||
|
|
||||||
|
switch (pe_details->pe_arch)
|
||||||
|
{
|
||||||
|
case PE_ARCH_i386:
|
||||||
|
jmp_bytes = jmp_ix86_bytes;
|
||||||
|
jmp_byte_count = sizeof (jmp_ix86_bytes);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
oname = (char *) xmalloc (20);
|
oname = (char *) xmalloc (20);
|
||||||
sprintf (oname, "d%06d.o", tmp_seq);
|
sprintf (oname, "d%06d.o", tmp_seq);
|
||||||
tmp_seq++;
|
tmp_seq++;
|
||||||
|
|
||||||
abfd = bfd_create (oname, parent);
|
abfd = bfd_create (oname, parent);
|
||||||
bfd_find_target ("pe-i386", abfd);
|
bfd_find_target (pe_details->object_target, abfd);
|
||||||
bfd_make_writable (abfd);
|
bfd_make_writable (abfd);
|
||||||
|
|
||||||
bfd_set_format (abfd, bfd_object);
|
bfd_set_format (abfd, bfd_object);
|
||||||
bfd_set_arch_mach (abfd, bfd_arch_i386, 0);
|
bfd_set_arch_mach (abfd, pe_details->bfd_arch, 0);
|
||||||
|
|
||||||
symptr = 0;
|
symptr = 0;
|
||||||
symtab = (asymbol **) xmalloc (10 * sizeof (asymbol *));
|
symtab = (asymbol **) xmalloc (10 * sizeof (asymbol *));
|
||||||
@ -1217,16 +1306,21 @@ make_one (exp, parent)
|
|||||||
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
id5 = quick_section (abfd, ".idata$5", SEC_HAS_CONTENTS, 2);
|
||||||
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
id4 = quick_section (abfd, ".idata$4", SEC_HAS_CONTENTS, 2);
|
||||||
id6 = quick_section (abfd, ".idata$6", SEC_HAS_CONTENTS, 2);
|
id6 = quick_section (abfd, ".idata$6", SEC_HAS_CONTENTS, 2);
|
||||||
quick_symbol (abfd, "_", exp->internal_name, "", tx, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U(""), exp->internal_name, "", tx, BSF_GLOBAL, 0);
|
||||||
quick_symbol (abfd, "__head_", dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U("_head_"), dll_symname, "", UNDSEC, BSF_GLOBAL, 0);
|
||||||
quick_symbol (abfd, "___imp_", exp->internal_name, "", id5, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U("__imp_"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
|
||||||
quick_symbol (abfd, "__imp__", exp->internal_name, "", id5, BSF_GLOBAL, 0);
|
quick_symbol (abfd, U("_imp__"), exp->internal_name, "", id5, BSF_GLOBAL, 0);
|
||||||
|
|
||||||
bfd_set_section_size (abfd, tx, 8);
|
bfd_set_section_size (abfd, tx, jmp_byte_count);
|
||||||
td = (unsigned char *) xmalloc (8);
|
td = (unsigned char *) xmalloc (jmp_byte_count);
|
||||||
tx->contents = td;
|
tx->contents = td;
|
||||||
memcpy (td, jmp_ix86_bytes, 8);
|
memcpy (td, jmp_bytes, jmp_byte_count);
|
||||||
|
switch (pe_details->pe_arch)
|
||||||
|
{
|
||||||
|
case PE_ARCH_i386:
|
||||||
quick_reloc (abfd, 2, BFD_RELOC_32, 2);
|
quick_reloc (abfd, 2, BFD_RELOC_32, 2);
|
||||||
|
break;
|
||||||
|
}
|
||||||
save_relocs (tx);
|
save_relocs (tx);
|
||||||
|
|
||||||
bfd_set_section_size (abfd, id7, 4);
|
bfd_set_section_size (abfd, id7, 4);
|
||||||
@ -1289,7 +1383,7 @@ make_one (exp, parent)
|
|||||||
|
|
||||||
bfd_set_symtab (abfd, symtab, symptr);
|
bfd_set_symtab (abfd, symtab, symptr);
|
||||||
|
|
||||||
bfd_set_section_contents (abfd, tx, td, 0, 4);
|
bfd_set_section_contents (abfd, tx, td, 0, jmp_byte_count);
|
||||||
bfd_set_section_contents (abfd, id7, d7, 0, 4);
|
bfd_set_section_contents (abfd, id7, d7, 0, 4);
|
||||||
bfd_set_section_contents (abfd, id5, d5, 0, 4);
|
bfd_set_section_contents (abfd, id5, d5, 0, 4);
|
||||||
bfd_set_section_contents (abfd, id4, d4, 0, 4);
|
bfd_set_section_contents (abfd, id4, d4, 0, 4);
|
||||||
@ -1344,10 +1438,6 @@ pe_dll_generate_implib (def, impfilename)
|
|||||||
/* Work out a reasonable size of things to put onto one line. */
|
/* Work out a reasonable size of things to put onto one line. */
|
||||||
|
|
||||||
ar_head = make_head (outarch);
|
ar_head = make_head (outarch);
|
||||||
ar_tail = make_tail (outarch);
|
|
||||||
|
|
||||||
if (ar_head == NULL || ar_tail == NULL)
|
|
||||||
return;
|
|
||||||
|
|
||||||
for (i = 0; i<def->num_exports; i++)
|
for (i = 0; i<def->num_exports; i++)
|
||||||
{
|
{
|
||||||
@ -1361,6 +1451,11 @@ pe_dll_generate_implib (def, impfilename)
|
|||||||
def->exports[i].internal_name = internal;
|
def->exports[i].internal_name = internal;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
ar_tail = make_tail (outarch);
|
||||||
|
|
||||||
|
if (ar_head == NULL || ar_tail == NULL)
|
||||||
|
return;
|
||||||
|
|
||||||
/* Now stick them all into the archive */
|
/* Now stick them all into the archive */
|
||||||
|
|
||||||
ar_head->next = head;
|
ar_head->next = head;
|
||||||
@ -1403,6 +1498,7 @@ pe_process_import_defs (output_bfd, link_info)
|
|||||||
struct bfd_link_info *link_info;
|
struct bfd_link_info *link_info;
|
||||||
{
|
{
|
||||||
def_file_module *module;
|
def_file_module *module;
|
||||||
|
pe_dll_id_target(bfd_get_target (output_bfd));
|
||||||
|
|
||||||
if (!pe_def_file)
|
if (!pe_def_file)
|
||||||
return;
|
return;
|
||||||
@ -1427,7 +1523,7 @@ pe_process_import_defs (output_bfd, link_info)
|
|||||||
|
|
||||||
/* see if we need this import */
|
/* see if we need this import */
|
||||||
char *name = (char *) xmalloc (strlen (pe_def_file->imports[i].internal_name) + 2);
|
char *name = (char *) xmalloc (strlen (pe_def_file->imports[i].internal_name) + 2);
|
||||||
sprintf (name, "_%s", pe_def_file->imports[i].internal_name);
|
sprintf (name, "%s%s", U(""), pe_def_file->imports[i].internal_name);
|
||||||
blhe = bfd_link_hash_lookup (link_info->hash, name,
|
blhe = bfd_link_hash_lookup (link_info->hash, name,
|
||||||
false, false, false);
|
false, false, false);
|
||||||
free (name);
|
free (name);
|
||||||
@ -1527,7 +1623,7 @@ pe_implied_import_dll (filename)
|
|||||||
/* No, I can't use bfd here. kernel32.dll puts its export table in
|
/* No, I can't use bfd here. kernel32.dll puts its export table in
|
||||||
the middle of the .rdata section. */
|
the middle of the .rdata section. */
|
||||||
|
|
||||||
dll = bfd_openr (filename, "pei-i386");
|
dll = bfd_openr (filename, pe_details->target_name);
|
||||||
if (!dll)
|
if (!dll)
|
||||||
{
|
{
|
||||||
einfo ("%Xopen %s: %s\n", filename, bfd_errmsg (bfd_get_error ()));
|
einfo ("%Xopen %s: %s\n", filename, bfd_errmsg (bfd_get_error ()));
|
||||||
@ -1611,10 +1707,20 @@ pe_dll_build_sections (abfd, info)
|
|||||||
bfd *abfd;
|
bfd *abfd;
|
||||||
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
||||||
{
|
{
|
||||||
|
pe_dll_id_target (bfd_get_target (abfd));
|
||||||
process_def_file (abfd, info);
|
process_def_file (abfd, info);
|
||||||
|
|
||||||
generate_edata (abfd, info);
|
generate_edata (abfd, info);
|
||||||
build_filler_bfd ();
|
build_filler_bfd (1);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
pe_exe_build_sections (abfd, info)
|
||||||
|
bfd *abfd;
|
||||||
|
struct bfd_link_info *info;
|
||||||
|
{
|
||||||
|
pe_dll_id_target (bfd_get_target (abfd));
|
||||||
|
build_filler_bfd (0);
|
||||||
}
|
}
|
||||||
|
|
||||||
void
|
void
|
||||||
@ -1622,6 +1728,7 @@ pe_dll_fill_sections (abfd, info)
|
|||||||
bfd *abfd;
|
bfd *abfd;
|
||||||
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
||||||
{
|
{
|
||||||
|
pe_dll_id_target (bfd_get_target (abfd));
|
||||||
image_base = pe_data (abfd)->pe_opthdr.ImageBase;
|
image_base = pe_data (abfd)->pe_opthdr.ImageBase;
|
||||||
|
|
||||||
generate_reloc (abfd, info);
|
generate_reloc (abfd, info);
|
||||||
@ -1649,3 +1756,31 @@ pe_dll_fill_sections (abfd, info)
|
|||||||
edata_s->contents = edata_d;
|
edata_s->contents = edata_d;
|
||||||
reloc_s->contents = reloc_d;
|
reloc_s->contents = reloc_d;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
pe_exe_fill_sections (abfd, info)
|
||||||
|
bfd *abfd;
|
||||||
|
struct bfd_link_info *info;
|
||||||
|
{
|
||||||
|
pe_dll_id_target (bfd_get_target (abfd));
|
||||||
|
image_base = pe_data (abfd)->pe_opthdr.ImageBase;
|
||||||
|
|
||||||
|
generate_reloc (abfd, info);
|
||||||
|
if (reloc_sz > 0)
|
||||||
|
{
|
||||||
|
bfd_set_section_size (filler_bfd, reloc_s, reloc_sz);
|
||||||
|
|
||||||
|
/* Resize the sections. */
|
||||||
|
lang_size_sections (stat_ptr->head, abs_output_section,
|
||||||
|
&stat_ptr->head, 0, (bfd_vma) 0, false);
|
||||||
|
|
||||||
|
/* Redo special stuff. */
|
||||||
|
ldemul_after_allocation ();
|
||||||
|
|
||||||
|
/* Do the assignments again. */
|
||||||
|
lang_do_assignments (stat_ptr->head,
|
||||||
|
abs_output_section,
|
||||||
|
(fill_type) 0, (bfd_vma) 0);
|
||||||
|
}
|
||||||
|
reloc_s->contents = reloc_d;
|
||||||
|
}
|
||||||
|
@ -38,6 +38,7 @@ fi
|
|||||||
cat <<EOF
|
cat <<EOF
|
||||||
${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
|
${RELOCATING+OUTPUT_FORMAT(${OUTPUT_FORMAT})}
|
||||||
${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
|
${RELOCATING-OUTPUT_FORMAT(${RELOCATEABLE_OUTPUT_FORMAT})}
|
||||||
|
${OUTPUT_ARCH+OUTPUT_ARCH(${OUTPUT_ARCH})}
|
||||||
|
|
||||||
${LIB_SEARCH_DIRS}
|
${LIB_SEARCH_DIRS}
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user