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pdb build fixes

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Enable compilation of ld/pdb.c just for x86, as is done for bfd/pdb.c.
This reduces the size of ld and is necessary with the following
patches that call a COFF-only bfd function from ld/pdb.c.  Without it
we'd break every non-COFF target build.
This commit is contained in:
Alan Modra 2022-12-22 11:49:09 +10:30
parent 110028744c
commit f27d07a1c2
5 changed files with 156 additions and 101 deletions
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7
ld/Makefile.am
View File

@ -466,6 +466,7 @@ ALL_64_EMULATIONS = $(ALL_64_EMULATION_SOURCES:.c=.@OBJEXT@)
ALL_EMUL_EXTRA_OFILES = \
deffilep.@OBJEXT@ \
pdb.@OBJEXT@ \
pe-dll.@OBJEXT@ \
ldelf.@OBJEXT@ \
ldelfgen.@OBJEXT@
@ -496,7 +497,7 @@ OFILES = ldgram.@OBJEXT@ ldlex-wrapper.@OBJEXT@ lexsup.@OBJEXT@ ldlang.@OBJEXT@
mri.@OBJEXT@ ldctor.@OBJEXT@ ldmain.@OBJEXT@ plugin.@OBJEXT@ \
ldwrite.@OBJEXT@ ldexp.@OBJEXT@ ldemul.@OBJEXT@ ldver.@OBJEXT@ ldmisc.@OBJEXT@ \
ldfile.@OBJEXT@ ldcref.@OBJEXT@ ${EMULATION_OFILES} ${EMUL_EXTRA_OFILES} \
ldbuildid.@OBJEXT@ pdb.@OBJEXT@
ldbuildid.@OBJEXT@
STAGESTUFF = *.@OBJEXT@ ldscripts/* e*.c
@ -956,11 +957,11 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
# We need this for automake to use YLWRAP.
EXTRA_ld_new_SOURCES = deffilep.y ldlex.l
# Allow dependency tracking to work for these files, too.
EXTRA_ld_new_SOURCES += pep-dll.c pe-dll.c ldelf.c ldelfgen.c
EXTRA_ld_new_SOURCES += ldelf.c ldelfgen.c pdb.c pep-dll.c pe-dll.c
ld_new_SOURCES = ldgram.y ldlex-wrapper.c lexsup.c ldlang.c mri.c ldctor.c ldmain.c \
ldwrite.c ldexp.c ldemul.c ldver.c ldmisc.c ldfile.c ldcref.c plugin.c \
ldbuildid.c pdb.c
ldbuildid.c
ld_new_DEPENDENCIES = $(EMULATION_OFILES) $(EMUL_EXTRA_OFILES) \
$(BFDLIB) $(LIBCTF) $(LIBIBERTY) $(LIBINTL_DEP) $(JANSSON_LIBS)
ld_new_LDADD = $(EMULATION_OFILES) $(EMUL_EXTRA_OFILES) $(BFDLIB) $(LIBCTF) \

11
ld/Makefile.in
View File

@ -212,7 +212,7 @@ am_ld_new_OBJECTS = ldgram.$(OBJEXT) ldlex-wrapper.$(OBJEXT) \
ldctor.$(OBJEXT) ldmain.$(OBJEXT) ldwrite.$(OBJEXT) \
ldexp.$(OBJEXT) ldemul.$(OBJEXT) ldver.$(OBJEXT) \
ldmisc.$(OBJEXT) ldfile.$(OBJEXT) ldcref.$(OBJEXT) \
plugin.$(OBJEXT) ldbuildid.$(OBJEXT) pdb.$(OBJEXT)
plugin.$(OBJEXT) ldbuildid.$(OBJEXT)
ld_new_OBJECTS = $(am_ld_new_OBJECTS)
am__DEPENDENCIES_1 =
@ENABLE_LIBCTF_TRUE@am__DEPENDENCIES_2 = ../libctf/libctf.la
@ -965,6 +965,7 @@ ALL_64_EMULATION_SOURCES = \
ALL_64_EMULATIONS = $(ALL_64_EMULATION_SOURCES:.c=.@OBJEXT@)
ALL_EMUL_EXTRA_OFILES = \
deffilep.@OBJEXT@ \
pdb.@OBJEXT@ \
pe-dll.@OBJEXT@ \
ldelf.@OBJEXT@ \
ldelfgen.@OBJEXT@
@ -994,7 +995,7 @@ OFILES = ldgram.@OBJEXT@ ldlex-wrapper.@OBJEXT@ lexsup.@OBJEXT@ ldlang.@OBJEXT@
mri.@OBJEXT@ ldctor.@OBJEXT@ ldmain.@OBJEXT@ plugin.@OBJEXT@ \
ldwrite.@OBJEXT@ ldexp.@OBJEXT@ ldemul.@OBJEXT@ ldver.@OBJEXT@ ldmisc.@OBJEXT@ \
ldfile.@OBJEXT@ ldcref.@OBJEXT@ ${EMULATION_OFILES} ${EMUL_EXTRA_OFILES} \
ldbuildid.@OBJEXT@ pdb.@OBJEXT@
ldbuildid.@OBJEXT@
STAGESTUFF = *.@OBJEXT@ ldscripts/* e*.c
SRC_POTFILES = $(CFILES) $(HFILES)
@ -1008,12 +1009,12 @@ GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
# Allow dependency tracking to work for these files, too.
# Dependency tracking for the generated emulation files.
EXTRA_ld_new_SOURCES = deffilep.y ldlex.l pep-dll.c pe-dll.c ldelf.c \
ldelfgen.c $(ALL_EMULATION_SOURCES) \
EXTRA_ld_new_SOURCES = deffilep.y ldlex.l ldelf.c ldelfgen.c pdb.c \
pep-dll.c pe-dll.c $(ALL_EMULATION_SOURCES) \
$(ALL_64_EMULATION_SOURCES)
ld_new_SOURCES = ldgram.y ldlex-wrapper.c lexsup.c ldlang.c mri.c ldctor.c ldmain.c \
ldwrite.c ldexp.c ldemul.c ldver.c ldmisc.c ldfile.c ldcref.c plugin.c \
ldbuildid.c pdb.c
ldbuildid.c
ld_new_DEPENDENCIES = $(EMULATION_OFILES) $(EMUL_EXTRA_OFILES) \
$(BFDLIB) $(LIBCTF) $(LIBIBERTY) $(LIBINTL_DEP) $(JANSSON_LIBS)

14
ld/configure.tgt
View File

@ -423,17 +423,17 @@ i[3-7]86-*-moss*) targ_emul=i386moss
targ_extra_emuls=i386msdos
;;
i[3-7]86-*-winnt*) targ_emul=i386pe ;
targ_extra_ofiles="deffilep.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
;;
i[3-7]86-*-pe) targ_emul=i386pe ;
targ_extra_ofiles="deffilep.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
;;
i[3-7]86-*-cygwin*) targ_emul=i386pe ;
targ_extra_ofiles="deffilep.o pe-dll.o" ;
targ_extra_ofiles="deffilep.o pdb.o pe-dll.o" ;
test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
;;
i[3-7]86-*-mingw32*) targ_emul=i386pe ;
targ_extra_ofiles="deffilep.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pe-dll.o"
;;
i[3-7]86-*-interix*) targ_emul=i386pe_posix;
targ_extra_ofiles="deffilep.o pe-dll.o"
@ -1047,16 +1047,16 @@ x86_64-*-freebsd* | x86_64-*-kfreebsd*-gnu)
;;
x86_64-*-pe | x86_64-*-pep) targ_emul=i386pep ;
targ_extra_emuls=i386pe ;
targ_extra_ofiles="deffilep.o pep-dll-x86_64.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pep-dll-x86_64.o pe-dll.o"
;;
x86_64-*-cygwin) targ_emul=i386pep ;
targ_extra_emuls=i386pe
targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
test "$targ" != "$host" && LIB_PATH='${tooldir}/lib/w32api'
;;
x86_64-*-mingw*) targ_emul=i386pep ;
targ_extra_emuls=i386pe
targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o"
targ_extra_ofiles="deffilep.o pdb.o pep-dll.o pe-dll.o"
;;
xgate-*-*) targ_emul=xgateelf
targ_extra_ofiles=ldelfgen.o

185
ld/emultempl/pe.em
View File

@ -15,6 +15,13 @@ case ${target} in
;;
esac
case ${target} in
x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | \
i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe)
pdb_support=" ";;
*)
esac
rm -f e${EMULATION_NAME}.c
(echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
fragment <<EOF
@ -66,7 +73,7 @@ fragment <<EOF
#include "ldctor.h"
#include "ldbuildid.h"
#include "coff/internal.h"
#include "pdb.h"
${pdb_support+#include \"pdb.h\"}
/* FIXME: See bfd/peXXigen.c for why we include an architecture specific
header in generic PE code. */
@ -147,8 +154,10 @@ static lang_assignment_statement_type *image_base_statement = 0;
static unsigned short pe_dll_characteristics = DEFAULT_DLL_CHARACTERISTICS;
static bool insert_timestamp = true;
static const char *emit_build_id;
#ifdef PDB_H
static int pdb;
static char *pdb_name;
#endif
#ifdef DLL_SUPPORT
static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */
@ -220,87 +229,82 @@ fragment <<EOF
/* PE format extra command line options. */
/* Used for setting flags in the PE header. */
#define OPTION_BASE_FILE (300 + 1)
#define OPTION_DLL (OPTION_BASE_FILE + 1)
#define OPTION_FILE_ALIGNMENT (OPTION_DLL + 1)
#define OPTION_IMAGE_BASE (OPTION_FILE_ALIGNMENT + 1)
#define OPTION_MAJOR_IMAGE_VERSION (OPTION_IMAGE_BASE + 1)
#define OPTION_MAJOR_OS_VERSION (OPTION_MAJOR_IMAGE_VERSION + 1)
#define OPTION_MAJOR_SUBSYSTEM_VERSION (OPTION_MAJOR_OS_VERSION + 1)
#define OPTION_MINOR_IMAGE_VERSION (OPTION_MAJOR_SUBSYSTEM_VERSION + 1)
#define OPTION_MINOR_OS_VERSION (OPTION_MINOR_IMAGE_VERSION + 1)
#define OPTION_MINOR_SUBSYSTEM_VERSION (OPTION_MINOR_OS_VERSION + 1)
#define OPTION_SECTION_ALIGNMENT (OPTION_MINOR_SUBSYSTEM_VERSION + 1)
#define OPTION_STACK (OPTION_SECTION_ALIGNMENT + 1)
#define OPTION_SUBSYSTEM (OPTION_STACK + 1)
#define OPTION_HEAP (OPTION_SUBSYSTEM + 1)
#define OPTION_SUPPORT_OLD_CODE (OPTION_HEAP + 1)
#define OPTION_OUT_DEF (OPTION_SUPPORT_OLD_CODE + 1)
#define OPTION_EXPORT_ALL (OPTION_OUT_DEF + 1)
#define OPTION_EXCLUDE_SYMBOLS (OPTION_EXPORT_ALL + 1)
#define OPTION_EXCLUDE_ALL_SYMBOLS (OPTION_EXCLUDE_SYMBOLS + 1)
#define OPTION_KILL_ATS (OPTION_EXCLUDE_ALL_SYMBOLS + 1)
#define OPTION_STDCALL_ALIASES (OPTION_KILL_ATS + 1)
#define OPTION_ENABLE_STDCALL_FIXUP (OPTION_STDCALL_ALIASES + 1)
#define OPTION_DISABLE_STDCALL_FIXUP (OPTION_ENABLE_STDCALL_FIXUP + 1)
#define OPTION_THUMB_ENTRY (OPTION_DISABLE_STDCALL_FIXUP + 1)
#define OPTION_WARN_DUPLICATE_EXPORTS (OPTION_THUMB_ENTRY + 1)
#define OPTION_IMP_COMPAT (OPTION_WARN_DUPLICATE_EXPORTS + 1)
#define OPTION_ENABLE_AUTO_IMAGE_BASE (OPTION_IMP_COMPAT + 1)
#define OPTION_DISABLE_AUTO_IMAGE_BASE (OPTION_ENABLE_AUTO_IMAGE_BASE + 1)
#define OPTION_DLL_SEARCH_PREFIX (OPTION_DISABLE_AUTO_IMAGE_BASE + 1)
#define OPTION_NO_DEFAULT_EXCLUDES (OPTION_DLL_SEARCH_PREFIX + 1)
#define OPTION_DLL_ENABLE_AUTO_IMPORT (OPTION_NO_DEFAULT_EXCLUDES + 1)
#define OPTION_DLL_DISABLE_AUTO_IMPORT (OPTION_DLL_ENABLE_AUTO_IMPORT + 1)
#define OPTION_ENABLE_EXTRA_PE_DEBUG (OPTION_DLL_DISABLE_AUTO_IMPORT + 1)
#define OPTION_EXCLUDE_LIBS (OPTION_ENABLE_EXTRA_PE_DEBUG + 1)
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC \
(OPTION_EXCLUDE_LIBS + 1)
#define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \
(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1)
#define OPTION_LARGE_ADDRESS_AWARE (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1)
#define OPTION_DISABLE_LARGE_ADDRESS_AWARE \
(OPTION_LARGE_ADDRESS_AWARE + 1)
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \
(OPTION_DISABLE_LARGE_ADDRESS_AWARE + 1)
#define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 \
(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 + 1)
#define OPTION_EXCLUDE_MODULES_FOR_IMPLIB \
(OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1)
#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
(OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1)
#define OPTION_NO_LEADING_UNDERSCORE (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
#define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1)
#define OPTION_ENABLE_LONG_SECTION_NAMES \
(OPTION_LEADING_UNDERSCORE + 1)
#define OPTION_DISABLE_LONG_SECTION_NAMES \
(OPTION_ENABLE_LONG_SECTION_NAMES + 1)
enum options
{
OPTION_BASE_FILE = 300 + 1,
OPTION_DLL,
OPTION_FILE_ALIGNMENT,
OPTION_IMAGE_BASE,
OPTION_MAJOR_IMAGE_VERSION,
OPTION_MAJOR_OS_VERSION,
OPTION_MAJOR_SUBSYSTEM_VERSION,
OPTION_MINOR_IMAGE_VERSION,
OPTION_MINOR_OS_VERSION,
OPTION_MINOR_SUBSYSTEM_VERSION,
OPTION_SECTION_ALIGNMENT,
OPTION_STACK,
OPTION_SUBSYSTEM,
OPTION_HEAP,
OPTION_SUPPORT_OLD_CODE,
OPTION_OUT_DEF,
OPTION_EXPORT_ALL,
OPTION_EXCLUDE_SYMBOLS,
OPTION_EXCLUDE_ALL_SYMBOLS,
OPTION_KILL_ATS,
OPTION_STDCALL_ALIASES,
OPTION_ENABLE_STDCALL_FIXUP,
OPTION_DISABLE_STDCALL_FIXUP,
OPTION_THUMB_ENTRY,
OPTION_WARN_DUPLICATE_EXPORTS,
OPTION_IMP_COMPAT,
OPTION_ENABLE_AUTO_IMAGE_BASE,
OPTION_DISABLE_AUTO_IMAGE_BASE,
OPTION_DLL_SEARCH_PREFIX,
OPTION_NO_DEFAULT_EXCLUDES,
OPTION_DLL_ENABLE_AUTO_IMPORT,
OPTION_DLL_DISABLE_AUTO_IMPORT,
OPTION_ENABLE_EXTRA_PE_DEBUG,
OPTION_EXCLUDE_LIBS,
OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC,
OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC,
OPTION_LARGE_ADDRESS_AWARE,
OPTION_DISABLE_LARGE_ADDRESS_AWARE,
OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1,
OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2,
OPTION_EXCLUDE_MODULES_FOR_IMPLIB,
OPTION_USE_NUL_PREFIXED_IMPORT_TABLES,
OPTION_NO_LEADING_UNDERSCORE,
OPTION_LEADING_UNDERSCORE,
OPTION_ENABLE_LONG_SECTION_NAMES,
OPTION_DISABLE_LONG_SECTION_NAMES,
/* DLLCharacteristics flags. */
#define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1)
#define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1)
#define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1)
#define OPTION_NO_ISOLATION (OPTION_NX_COMPAT + 1)
#define OPTION_NO_SEH (OPTION_NO_ISOLATION + 1)
#define OPTION_NO_BIND (OPTION_NO_SEH + 1)
#define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1)
#define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1)
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,
/* Determinism. */
#define OPTION_INSERT_TIMESTAMP (OPTION_TERMINAL_SERVER_AWARE + 1)
#define OPTION_NO_INSERT_TIMESTAMP (OPTION_INSERT_TIMESTAMP + 1)
#define OPTION_BUILD_ID (OPTION_NO_INSERT_TIMESTAMP + 1)
#define OPTION_PDB (OPTION_BUILD_ID + 1)
#define OPTION_ENABLE_RELOC_SECTION (OPTION_PDB + 1)
#define OPTION_DISABLE_RELOC_SECTION (OPTION_ENABLE_RELOC_SECTION + 1)
OPTION_INSERT_TIMESTAMP,
OPTION_NO_INSERT_TIMESTAMP,
OPTION_BUILD_ID,
#ifdef PDB_H
OPTION_PDB,
#endif
OPTION_ENABLE_RELOC_SECTION,
OPTION_DISABLE_RELOC_SECTION,
/* DLL Characteristics flags. */
#define OPTION_DISABLE_DYNAMIC_BASE (OPTION_DISABLE_RELOC_SECTION + 1)
#define OPTION_DISABLE_FORCE_INTEGRITY (OPTION_DISABLE_DYNAMIC_BASE + 1)
#define OPTION_DISABLE_NX_COMPAT (OPTION_DISABLE_FORCE_INTEGRITY + 1)
#define OPTION_DISABLE_NO_ISOLATION (OPTION_DISABLE_NX_COMPAT + 1)
#define OPTION_DISABLE_NO_SEH (OPTION_DISABLE_NO_ISOLATION + 1)
#define OPTION_DISABLE_NO_BIND (OPTION_DISABLE_NO_SEH + 1)
#define OPTION_DISABLE_WDM_DRIVER (OPTION_DISABLE_NO_BIND + 1)
#define OPTION_DISABLE_TERMINAL_SERVER_AWARE \
(OPTION_DISABLE_WDM_DRIVER + 1)
OPTION_DISABLE_DYNAMIC_BASE,
OPTION_DISABLE_FORCE_INTEGRITY,
OPTION_DISABLE_NX_COMPAT,
OPTION_DISABLE_NO_ISOLATION,
OPTION_DISABLE_NO_SEH,
OPTION_DISABLE_NO_BIND,
OPTION_DISABLE_WDM_DRIVER,
OPTION_DISABLE_TERMINAL_SERVER_AWARE
};
static void
gld${EMULATION_NAME}_add_options
@ -388,7 +392,9 @@ gld${EMULATION_NAME}_add_options
{"tsaware", no_argument, NULL, OPTION_TERMINAL_SERVER_AWARE},
{"disable-tsaware", no_argument, NULL, OPTION_DISABLE_TERMINAL_SERVER_AWARE},
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
#ifdef PDB_H
{"pdb", required_argument, NULL, OPTION_PDB},
#endif
{"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
{"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION},
{NULL, no_argument, NULL, 0}
@ -538,7 +544,9 @@ gld${EMULATION_NAME}_list_options (FILE *file)
fprintf (file, _(" --[disable-]wdmdriver Driver uses the WDM model\n"));
fprintf (file, _(" --[disable-]tsaware Image is Terminal Server aware\n"));
fprintf (file, _(" --build-id[=STYLE] Generate build ID\n"));
#ifdef PDB_H
fprintf (file, _(" --pdb=[FILENAME] Generate PDB file\n"));
#endif
}
/* A case insensitive comparison, regardless of the host platform, used for
@ -979,11 +987,13 @@ gld${EMULATION_NAME}_handle_option (int optc)
if (strcmp (optarg, "none"))
emit_build_id = xstrdup (optarg);
break;
#ifdef PDB_H
case OPTION_PDB:
pdb = 1;
if (optarg && optarg[0])
pdb_name = xstrdup (optarg);
break;
#endif
}
/* Set DLLCharacteristics bits */
@ -1106,8 +1116,10 @@ gld${EMULATION_NAME}_after_parse (void)
einfo (_("%P: warning: --export-dynamic is not supported for PE "
"targets, did you mean --export-all-symbols?\n"));
#ifdef PDB_H
if (pdb && emit_build_id == NULL)
emit_build_id = xstrdup (DEFAULT_BUILD_ID_STYLE);
#endif
set_entry_point ();
@ -1326,8 +1338,10 @@ write_build_id (bfd *abfd)
bfd_vma ib = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase;
#ifdef PDB_H
if (pdb_name)
pdb_base_name = lbasename (pdb_name);
#endif
/* Construct a debug directory entry which points to an immediately following CodeView record. */
struct internal_IMAGE_DEBUG_DIRECTORY idd;
@ -1336,7 +1350,11 @@ write_build_id (bfd *abfd)
idd.MajorVersion = 0;
idd.MinorVersion = 0;
idd.Type = PE_IMAGE_DEBUG_TYPE_CODEVIEW;
idd.SizeOfData = sizeof (CV_INFO_PDB70) + (pdb_base_name ? strlen (pdb_base_name) : 0) + 1;
idd.SizeOfData = (sizeof (CV_INFO_PDB70)
#ifdef PDB_H
+ (pdb_base_name ? strlen (pdb_base_name) : 0)
#endif
+ 1);
idd.AddressOfRawData = asec->vma - ib + link_order->offset
+ sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
idd.PointerToRawData = asec->filepos + link_order->offset
@ -1352,11 +1370,13 @@ write_build_id (bfd *abfd)
if (bfd_bwrite (contents, sizeof (*ext), abfd) != sizeof (*ext))
return 0;
#ifdef PDB_H
if (pdb)
{
if (!create_pdb_file (abfd, pdb_name, build_id))
return 0;
}
#endif
/* Construct the CodeView record. */
CODEVIEW_INFO cvinfo;
@ -1414,9 +1434,10 @@ setup_build_id (bfd *ibfd)
s->size = sizeof (struct external_IMAGE_DEBUG_DIRECTORY)
+ sizeof (CV_INFO_PDB70) + 1;
#ifdef PDB_H
if (pdb_name)
s->size += strlen (lbasename (pdb_name));
#endif
return true;
}
@ -1447,6 +1468,7 @@ gld${EMULATION_NAME}_after_open (void)
}
#endif
#ifdef PDB_H
if (pdb && !pdb_name)
{
const char *base = lbasename (bfd_get_filename (link_info.output_bfd));
@ -1465,6 +1487,7 @@ gld${EMULATION_NAME}_after_open (void)
memcpy (pdb_name, base, len);
memcpy (pdb_name + len, suffix, sizeof (suffix));
}
#endif
if (emit_build_id != NULL)
{

40
ld/emultempl/pep.em
View File

@ -17,6 +17,13 @@ case ${target} in
;;
esac
case ${target} in
x86_64-*-mingw* | x86_64-*-pe | x86_64-*-pep | x86_64-*-cygwin | \
i[3-7]86-*-mingw32* | i[3-7]86-*-cygwin* | i[3-7]86-*-winnt | i[3-7]86-*-pe)
pdb_support=" ";;
*)
esac
rm -f e${EMULATION_NAME}.c
(echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
fragment <<EOF
@ -73,7 +80,7 @@ fragment <<EOF
#include "ldctor.h"
#include "ldbuildid.h"
#include "coff/internal.h"
#include "pdb.h"
${pdb_support+#include \"pdb.h\"}
/* FIXME: See bfd/peXXigen.c for why we include an architecture specific
header in generic PE code. */
@ -166,8 +173,10 @@ static lang_assignment_statement_type *image_base_statement = 0;
static unsigned short pe_dll_characteristics = DEFAULT_DLL_CHARACTERISTICS;
static bool insert_timestamp = true;
static const char *emit_build_id;
#ifdef PDB_H
static int pdb;
static char *pdb_name;
#endif
#ifdef DLL_SUPPORT
static int pep_enable_stdcall_fixup = 1; /* 0=disable 1=enable (default). */
@ -284,7 +293,9 @@ enum options
OPTION_NO_INSERT_TIMESTAMP,
OPTION_TERMINAL_SERVER_AWARE,
OPTION_BUILD_ID,
#ifdef PDB_H
OPTION_PDB,
#endif
OPTION_ENABLE_RELOC_SECTION,
OPTION_DISABLE_RELOC_SECTION,
OPTION_DISABLE_HIGH_ENTROPY_VA,
@ -373,7 +384,9 @@ gld${EMULATION_NAME}_add_options
{"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP},
{"no-insert-timestamp", no_argument, NULL, OPTION_NO_INSERT_TIMESTAMP},
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
#ifdef PDB_H
{"pdb", required_argument, NULL, OPTION_PDB},
#endif
{"enable-reloc-section", no_argument, NULL, OPTION_ENABLE_RELOC_SECTION},
{"disable-reloc-section", no_argument, NULL, OPTION_DISABLE_RELOC_SECTION},
{"disable-high-entropy-va", no_argument, NULL, OPTION_DISABLE_HIGH_ENTROPY_VA},
@ -521,8 +534,10 @@ gld${EMULATION_NAME}_list_options (FILE *file)
fprintf (file, _(" --[disable-]wdmdriver Driver uses the WDM model\n"));
fprintf (file, _(" --[disable-]tsaware Image is Terminal Server aware\n"));
fprintf (file, _(" --build-id[=STYLE] Generate build ID\n"));
#ifdef PDB_H
fprintf (file, _(" --pdb=[FILENAME] Generate PDB file\n"));
#endif
#endif
}
@ -930,11 +945,13 @@ gld${EMULATION_NAME}_handle_option (int optc)
if (strcmp (optarg, "none"))
emit_build_id = xstrdup (optarg);
break;
#ifdef PDB_H
case OPTION_PDB:
pdb = 1;
if (optarg && optarg[0])
pdb_name = xstrdup (optarg);
break;
#endif
}
/* Set DLLCharacteristics bits */
@ -1057,8 +1074,10 @@ gld${EMULATION_NAME}_after_parse (void)
einfo (_("%P: warning: --export-dynamic is not supported for PE+ "
"targets, did you mean --export-all-symbols?\n"));
#ifdef PDB_H
if (pdb && emit_build_id == NULL)
emit_build_id = xstrdup (DEFAULT_BUILD_ID_STYLE);
#endif
set_entry_point ();
@ -1318,8 +1337,10 @@ write_build_id (bfd *abfd)
bfd_vma ib = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase;
#ifdef PDB_H
if (pdb_name)
pdb_base_name = lbasename (pdb_name);
#endif
/* Construct a debug directory entry which points to an immediately following CodeView record. */
struct internal_IMAGE_DEBUG_DIRECTORY idd;
@ -1328,7 +1349,11 @@ write_build_id (bfd *abfd)
idd.MajorVersion = 0;
idd.MinorVersion = 0;
idd.Type = PE_IMAGE_DEBUG_TYPE_CODEVIEW;
idd.SizeOfData = sizeof (CV_INFO_PDB70) + (pdb_base_name ? strlen (pdb_base_name) : 0) + 1;
idd.SizeOfData = (sizeof (CV_INFO_PDB70)
#ifdef PDB_H
+ (pdb_base_name ? strlen (pdb_base_name) : 0)
#endif
+ 1);
idd.AddressOfRawData = asec->vma - ib + link_order->offset
+ sizeof (struct external_IMAGE_DEBUG_DIRECTORY);
idd.PointerToRawData = asec->filepos + link_order->offset
@ -1344,11 +1369,13 @@ write_build_id (bfd *abfd)
if (bfd_bwrite (contents, sizeof (*ext), abfd) != sizeof (*ext))
return 0;
#ifdef PDB_H
if (pdb)
{
if (!create_pdb_file (abfd, pdb_name, build_id))
return 0;
}
#endif
/* Construct the CodeView record. */
CODEVIEW_INFO cvinfo;
@ -1403,12 +1430,13 @@ setup_build_id (bfd *ibfd)
One IMAGE_DEBUG_DIRECTORY entry, of type IMAGE_DEBUG_TYPE_CODEVIEW,
pointing at a CV_INFO_PDB70 record containing the build-id, followed by
PdbFileName if relevant. */
s->size = sizeof (struct external_IMAGE_DEBUG_DIRECTORY)
+ sizeof (CV_INFO_PDB70) + 1;
s->size = (sizeof (struct external_IMAGE_DEBUG_DIRECTORY)
+ sizeof (CV_INFO_PDB70) + 1);
#ifdef PDB_H
if (pdb_name)
s->size += strlen (lbasename (pdb_name));
#endif
return true;
}
@ -1440,6 +1468,7 @@ gld${EMULATION_NAME}_after_open (void)
}
#endif
#ifdef PDB_H
if (pdb && !pdb_name)
{
const char *base = lbasename (bfd_get_filename (link_info.output_bfd));
@ -1458,6 +1487,7 @@ gld${EMULATION_NAME}_after_open (void)
memcpy (pdb_name, base, len);
memcpy (pdb_name + len, suffix, sizeof (suffix));
}
#endif
if (emit_build_id != NULL)
{