# This shell script emits a C file. -*- C -*-
# It does some substitutions.
+test -z "${ENTRY}" && ENTRY="_mainCRTStartup"
if [ -z "$MACHINE" ]; then
OUTPUT_ARCH=${ARCH}
else
fi
rm -f e${EMULATION_NAME}.c
(echo;echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
-cat >>e${EMULATION_NAME}.c <<EOF
-/* This file is part of GLD, the Gnu Linker.
- Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
+fragment <<EOF
+/* Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+
+ This file is part of the GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
/* For WINDOWS_NT */
/* The original file generated returned different default scripts depending
#define TARGET_IS_${EMULATION_NAME}
/* Do this before including bfd.h, so we prototype the right functions. */
-#ifdef TARGET_IS_arm_epoc_pe
-#define bfd_arm_pe_allocate_interworking_sections \
- bfd_arm_epoc_pe_allocate_interworking_sections
-#define bfd_arm_pe_get_bfd_for_interworking \
- bfd_arm_epoc_pe_get_bfd_for_interworking
-#define bfd_arm_pe_process_before_allocation \
- bfd_arm_epoc_pe_process_before_allocation
+
+#if defined(TARGET_IS_armpe) \
+ || defined(TARGET_IS_arm_epoc_pe) \
+ || defined(TARGET_IS_arm_wince_pe)
+#define bfd_arm_allocate_interworking_sections \
+ bfd_${EMULATION_NAME}_allocate_interworking_sections
+#define bfd_arm_get_bfd_for_interworking \
+ bfd_${EMULATION_NAME}_get_bfd_for_interworking
+#define bfd_arm_process_before_allocation \
+ bfd_${EMULATION_NAME}_process_before_allocation
#endif
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "getopt.h"
#include "libiberty.h"
#define PE_DEF_SECTION_ALIGNMENT ${OVERRIDE_SECTION_ALIGNMENT}
#endif
-#if defined(TARGET_IS_i386pe)
-#define DLL_SUPPORT
-#endif
-#if defined(TARGET_IS_shpe) || defined(TARGET_IS_mipspe) || defined(TARGET_IS_armpe)
+#if defined(TARGET_IS_i386pe) \
+ || defined(TARGET_IS_shpe) \
+ || defined(TARGET_IS_mipspe) \
+ || defined(TARGET_IS_armpe) \
+ || defined(TARGET_IS_arm_epoc_pe) \
+ || defined(TARGET_IS_arm_wince_pe)
#define DLL_SUPPORT
#endif
#undef PE_DEF_SECTION_ALIGNMENT
#undef PE_DEF_FILE_ALIGNMENT
#define NT_EXE_IMAGE_BASE 0x00010000
-#ifdef TARGET_IS_armpe
+
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
#define PE_DEF_SECTION_ALIGNMENT 0x00001000
#define PE_DEF_SUBSYSTEM 9
#else
#define PE_DEF_FILE_ALIGNMENT 0x00000200
#endif
+#define U(S) ${INITIAL_SYMBOL_CHAR} S
static struct internal_extra_pe_aouthdr pe;
static int dll;
config.dynamic_link = TRUE;
config.has_shared = 1;
link_info.pei386_auto_import = -1;
- link_info.pei386_runtime_pseudo_reloc = FALSE;
+ link_info.pei386_runtime_pseudo_reloc = -1;
#if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2)
-#if defined TARGET_IS_mipspe || defined TARGET_IS_armpe
- lang_add_entry ("WinMainCRTStartup", FALSE);
+#if defined TARGET_IS_mipspe || defined TARGET_IS_armpe || defined TARGET_IS_arm_wince_pe
+ lang_default_entry ("WinMainCRTStartup");
#else
- lang_add_entry ("_WinMainCRTStartup", FALSE);
+ lang_default_entry ("_WinMainCRTStartup");
#endif
+#else
+ lang_default_entry ("${ENTRY}");
#endif
#endif
}
D(ImageBase,"__image_base__", NT_EXE_IMAGE_BASE),
#define DLLOFF 1
{&dll, sizeof(dll), 0, "__dll__", 0},
+#define MSIMAGEBASEOFF 2
+ D(ImageBase, U ("__ImageBase"), NT_EXE_IMAGE_BASE),
D(SectionAlignment,"__section_alignment__", PE_DEF_SECTION_ALIGNMENT),
D(FileAlignment,"__file_alignment__", PE_DEF_FILE_ALIGNMENT),
D(MajorOperatingSystemVersion,"__major_os_version__", 4),
D(MinorOperatingSystemVersion,"__minor_os_version__", 0),
D(MajorImageVersion,"__major_image_version__", 1),
D(MinorImageVersion,"__minor_image_version__", 0),
-#ifdef TARGET_IS_armpe
- D(MajorSubsystemVersion,"__major_subsystem_version__", 2),
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_wince_pe)
+ D(MajorSubsystemVersion,"__major_subsystem_version__", 3),
#else
D(MajorSubsystemVersion,"__major_subsystem_version__", 4),
#endif
{
init[i].value = val;
init[i].inited = 1;
+ if (strcmp (name,"__image_base__") == 0)
+ set_pe_name (U ("__ImageBase"), val);
return;
}
}
{ "windows", 2, "WinMainCRTStartup" },
{ "console", 3, "mainCRTStartup" },
{ "posix", 7, "__PosixProcessStartup"},
- { "wince", 9, "_WinMainCRTStartup" },
+ { "wince", 9, "WinMainCRTStartup" },
{ "xbox", 14, "mainCRTStartup" },
{ NULL, 0, NULL }
};
{
char *alc_entry;
- /* lang_add_entry expects its argument to be permanently
+ /* lang_default_entry expects its argument to be permanently
allocated, so we don't free this string. */
alc_entry = xmalloc (strlen (initial_symbol_char)
+ strlen (entry)
entry = alc_entry;
}
- lang_add_entry (entry, TRUE);
+ lang_default_entry (entry);
return;
}
compute_dll_image_base (const char *ofile)
{
unsigned long hash = strhash (ofile);
- return 0x60000000 | ((hash << 16) & 0x0FFC0000);
+ return 0x61300000 + ((hash << 16) & 0x0FFC0000);
}
#endif
#endif
else
init[IMAGEBASEOFF].value = NT_EXE_IMAGE_BASE;
+ init[MSIMAGEBASEOFF].value = init[IMAGEBASEOFF].value;
}
/* Don't do any symbol assignments if this is a relocatable link. */
if (pe_dll_extra_pe_debug)
printf ("arelent: %s@%#lx: add=%li\n", sym->name,
- (long) rel->address, (long) rel->addend);
+ (unsigned long) rel->address, (long) rel->addend);
if (! bfd_get_section_contents (s->owner, s, addend, rel->address, sizeof (addend)))
einfo (_("%C: Cannot get section contents - auto-import exception\n"),
{
bfd *b = sym->u.def.section->owner;
asymbol **symbols;
- int nsyms, symsize, i;
+ int nsyms, i;
if (link_info.pei386_auto_import == -1)
- info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
- undef->root.string, buf);
+ {
+ static bfd_boolean warned = FALSE;
- symsize = bfd_get_symtab_upper_bound (b);
- symbols = (asymbol **) xmalloc (symsize);
- nsyms = bfd_canonicalize_symtab (b, symbols);
+ info_msg (_("Info: resolving %s by linking to %s (auto-import)\n"),
+ undef->root.string, buf);
+
+ /* PR linker/4844. */
+ if (! warned)
+ {
+ warned = TRUE;
+ einfo (_("%P: warning: auto-importing has been activated without --enable-auto-import specified on the command line.\n\
+This should work unless it involves constant data structures referencing symbols from auto-imported DLLs.\n"));
+ }
+ }
+
+ if (!bfd_generic_link_read_symbols (b))
+ {
+ einfo (_("%B%F: could not read symbols: %E\n"), b);
+ return;
+ }
+
+ symbols = bfd_get_outsymbols (b);
+ nsyms = bfd_get_symcount (b);
for (i = 0; i < nsyms; i++)
{
- if (memcmp (symbols[i]->name, "__head_",
- sizeof ("__head_") - 1))
+ if (! CONST_STRNEQ (symbols[i]->name, U ("_head_")))
continue;
if (pe_dll_extra_pe_debug)
printf ("->%s\n", symbols[i]->name);
pe_data_import_dll = (char*) (symbols[i]->name +
- sizeof ("__head_") - 1);
+ sizeof (U ("_head_")) - 1);
break;
}
FIXME: This should be done via a function, rather than by
including an internal BFD header. */
- if (coff_data (output_bfd) == NULL || coff_data (output_bfd)->pe == 0)
- einfo (_("%F%P: PE operations on non PE file.\n"));
+ if (coff_data (link_info.output_bfd) == NULL
+ || coff_data (link_info.output_bfd)->pe == 0)
+ einfo (_("%F%P: cannot perform PE operations on non PE output file '%B'.\n"),
+ link_info.output_bfd);
- pe_data (output_bfd)->pe_opthdr = pe;
- pe_data (output_bfd)->dll = init[DLLOFF].value;
- pe_data (output_bfd)->real_flags |= real_flags;
+ pe_data (link_info.output_bfd)->pe_opthdr = pe;
+ pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
+ pe_data (link_info.output_bfd)->real_flags |= real_flags;
#ifdef DLL_SUPPORT
if (pe_enable_stdcall_fixup) /* -1=warn or 1=disable */
pe_fixup_stdcalls ();
- pe_process_import_defs (output_bfd, & link_info);
+ pe_process_import_defs (link_info.output_bfd, &link_info);
pe_find_data_imports ();
-#if ! (defined (TARGET_IS_i386pe) || defined (TARGET_IS_armpe))
- if (link_info.shared)
-#else
+#if defined (TARGET_IS_i386pe) \
+ || defined (TARGET_IS_armpe) \
+ || defined (TARGET_IS_arm_epoc_pe) \
+ || defined (TARGET_IS_arm_wince_pe)
if (!link_info.relocatable)
-#endif
- pe_dll_build_sections (output_bfd, &link_info);
-
-#ifndef TARGET_IS_i386pe
-#ifndef TARGET_IS_armpe
+ pe_dll_build_sections (link_info.output_bfd, &link_info);
else
- pe_exe_build_sections (output_bfd, &link_info);
-#endif
-#endif
+ pe_exe_build_sections (link_info.output_bfd, &link_info);
+#else
+ if (link_info.shared)
+ pe_dll_build_sections (link_info.output_bfd, &link_info);
#endif
+#endif /* DLL_SUPPORT */
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
- if (strstr (bfd_get_target (output_bfd), "arm") == NULL)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
+ if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
{
/* The arm backend needs special fields in the output hash structure.
These will only be created if the output format is an arm format,
/* Find a BFD that can hold the interworking stubs. */
LANG_FOR_EACH_INPUT_STATEMENT (is)
{
- if (bfd_arm_pe_get_bfd_for_interworking (is->the_bfd, & link_info))
+ if (bfd_arm_get_bfd_for_interworking (is->the_bfd, & link_info))
break;
}
}
{
if (strcmp (sec->name, ".idata\$2") == 0)
idata2 = 1;
- if (strncmp (sec->name, ".idata\$", 7) == 0)
+ if (CONST_STRNEQ (sec->name, ".idata\$"))
is_imp = 1;
reloc_count += sec->reloc_count;
}
for (sec = is->the_bfd->sections; sec; sec = sec->next)
{
int i;
- long symsize;
long relsize;
asymbol **symbols;
arelent **relocs;
int nrelocs;
- symsize = bfd_get_symtab_upper_bound (is->the_bfd);
- if (symsize < 1)
- break;
relsize = bfd_get_reloc_upper_bound (is->the_bfd, sec);
if (relsize < 1)
break;
- symbols = (asymbol **) xmalloc (symsize);
- symsize = bfd_canonicalize_symtab (is->the_bfd, symbols);
- if (symsize < 0)
+ if (!bfd_generic_link_read_symbols (is->the_bfd))
{
- einfo ("%X%P: unable to process symbols: %E");
+ einfo (_("%B%F: could not read symbols: %E\n"),
+ is->the_bfd);
return;
}
+ symbols = bfd_get_outsymbols (is->the_bfd);
relocs = (arelent **) xmalloc ((size_t) relsize);
nrelocs = bfd_canonicalize_reloc (is->the_bfd, sec,
if (nrelocs < 0)
{
free (relocs);
- einfo ("%X%P: unable to process relocs: %E");
+ einfo ("%X%P: unable to process relocs: %E\n");
return;
}
}
}
}
+
+ {
+ /* The following chunk of code tries to identify jump stubs in
+ import libraries which are dead code and eliminates them
+ from the final link. For each exported symbol <sym>, there
+ is a object file in the import library with a .text section
+ and several .idata$* sections. The .text section contains the
+ symbol definition for <sym> which is a jump stub of the form
+ jmp *__imp_<sym>. The .idata$5 contains the symbol definition
+ for __imp_<sym> which is the address of the slot for <sym> in
+ the import address table. When a symbol is imported explicitly
+ using __declspec(dllimport) declaration, the compiler generates
+ a reference to __imp_<sym> which directly resolves to the
+ symbol in .idata$5, in which case the jump stub code is not
+ needed. The following code tries to identify jump stub sections
+ in import libraries which are not referred to by anyone and
+ marks them for exclusion from the final link. */
+ LANG_FOR_EACH_INPUT_STATEMENT (is)
+ {
+ if (is->the_bfd->my_archive)
+ {
+ int is_imp = 0;
+ asection *sec, *stub_sec = NULL;
+
+ /* See if this is an import library thunk. */
+ for (sec = is->the_bfd->sections; sec; sec = sec->next)
+ {
+ if (strncmp (sec->name, ".idata\$", 7) == 0)
+ is_imp = 1;
+ /* The section containing the jmp stub has code
+ and has a reloc. */
+ if ((sec->flags & SEC_CODE) && sec->reloc_count)
+ stub_sec = sec;
+ }
+
+ if (is_imp && stub_sec)
+ {
+ asymbol **symbols;
+ long nsyms, src_count;
+ struct bfd_link_hash_entry * blhe;
+
+ if (!bfd_generic_link_read_symbols (is->the_bfd))
+ {
+ einfo (_("%B%F: could not read symbols: %E\n"),
+ is->the_bfd);
+ return;
+ }
+ symbols = bfd_get_outsymbols (is->the_bfd);
+ nsyms = bfd_get_symcount (is->the_bfd);
+
+ for (src_count = 0; src_count < nsyms; src_count++)
+ {
+ if (symbols[src_count]->section->id == stub_sec->id)
+ {
+ /* This symbol belongs to the section containing
+ the stub. */
+ blhe = bfd_link_hash_lookup (link_info.hash,
+ symbols[src_count]->name,
+ FALSE, FALSE, TRUE);
+ /* If the symbol in the stub section has no other
+ undefined references, exclude the stub section
+ from the final link. */
+ if (blhe && (blhe->type == bfd_link_hash_defined)
+ && (blhe->u.undef.next == NULL))
+ stub_sec->flags |= SEC_EXCLUDE;
+ }
+ }
+ }
+ }
+ }
+ }
}
\f
static void
ppc_allocate_toc_section (&link_info);
#endif /* TARGET_IS_ppcpe */
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
/* FIXME: we should be able to set the size of the interworking stub
section.
{
LANG_FOR_EACH_INPUT_STATEMENT (is)
{
- if (! bfd_arm_pe_process_before_allocation
+ if (! bfd_arm_process_before_allocation
(is->the_bfd, & link_info, support_old_code))
{
/* xgettext:c-format */
- einfo (_("Errors encountered processing file %s for interworking"),
+ einfo (_("Errors encountered processing file %s for interworking\n"),
is->filename);
}
}
}
/* We have seen it all. Allocate it, and carry on. */
- bfd_arm_pe_allocate_interworking_sections (& link_info);
-#endif /* TARGET_IS_armpe */
+ bfd_arm_allocate_interworking_sections (& link_info);
+#endif /* TARGET_IS_armpe || TARGET_IS_arm_epoc_pe || TARGET_IS_arm_wince_pe */
+
+ before_allocation_default ();
}
\f
#ifdef DLL_SUPPORT
{
struct bfd_link_hash_entry *h;
- sprintf (buf, "_%s", pe_def_file->exports[i].internal_name);
+ sprintf (buf, "%s%s", U (""), pe_def_file->exports[i].internal_name);
h = bfd_link_hash_lookup (link_info.hash, buf, TRUE, TRUE, TRUE);
if (h == (struct bfd_link_hash_entry *) NULL)
if (pe_def_file->base_address != (bfd_vma)(-1))
{
- pe.ImageBase =
- pe_data (output_bfd)->pe_opthdr.ImageBase =
- init[IMAGEBASEOFF].value = pe_def_file->base_address;
+ pe.ImageBase
+ = pe_data (link_info.output_bfd)->pe_opthdr.ImageBase
+ = init[IMAGEBASEOFF].value
+ = pe_def_file->base_address;
init[IMAGEBASEOFF].inited = 1;
if (image_base_statement)
- image_base_statement->exp =
- exp_assop ('=', "__image_base__", exp_intop (pe.ImageBase));
+ image_base_statement->exp = exp_assop ('=', "__image_base__",
+ exp_intop (pe.ImageBase));
}
-#if 0
- /* Not sure if these *should* be set. */
- if (pe_def_file->version_major != -1)
- {
- pe.MajorImageVersion = pe_def_file->version_major;
- pe.MinorImageVersion = pe_def_file->version_minor;
- }
-#endif
if (pe_def_file->stack_reserve != -1
&& ! saw_option ("__size_of_stack_reserve__"))
{
#ifdef TARGET_IS_armpe
pe_dll_id_target ("pei-arm-little");
#endif
- if (bfd_get_format (entry->the_bfd) == bfd_object)
- {
- char fbuf[LD_PATHMAX + 1];
- const char *ext;
-
- if (REALPATH (entry->filename, fbuf) == NULL)
- strncpy (fbuf, entry->filename, sizeof (fbuf));
-
- ext = fbuf + strlen (fbuf) - 4;
-
- if (strcmp (ext, ".dll") == 0 || strcmp (ext, ".DLL") == 0)
- return pe_implied_import_dll (fbuf);
- }
+#ifdef TARGET_IS_arm_epoc_pe
+ pe_dll_id_target ("epoc-pei-arm-little");
+#endif
+#ifdef TARGET_IS_arm_wince_pe
+ pe_dll_id_target ("pei-arm-wince-little");
+#endif
+ if (pe_bfd_is_dll (entry->the_bfd))
+ return pe_implied_import_dll (entry->filename);
#endif
return FALSE;
}
static void
gld_${EMULATION_NAME}_finish (void)
{
-#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe)
+#if defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe)
struct bfd_link_hash_entry * h;
if (thumb_entry_symbol != NULL)
/* Special procesing is required for a Thumb entry symbol. The
bottom bit of its address must be set. */
val = (h->u.def.value
- + bfd_get_section_vma (output_bfd,
+ + bfd_get_section_vma (link_info.output_bfd,
h->u.def.section->output_section)
+ h->u.def.section->output_offset);
entry_symbol.name = buffer;
}
else
- einfo (_("%P: warning: connot find thumb start symbol %s\n"), thumb_entry_symbol);
+ einfo (_("%P: warning: cannot find thumb start symbol %s\n"), thumb_entry_symbol);
}
-#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) */
+#endif /* defined(TARGET_IS_armpe) || defined(TARGET_IS_arm_epoc_pe) || defined(TARGET_IS_arm_wince_pe) */
+
+ finish_default ();
#ifdef DLL_SUPPORT
if (link_info.shared
#endif
)
{
- pe_dll_fill_sections (output_bfd, &link_info);
+ pe_dll_fill_sections (link_info.output_bfd, &link_info);
if (pe_implib_filename)
pe_dll_generate_implib (pe_def_file, pe_implib_filename);
}
/* ARM doesn't need relocs. */
else
{
- pe_exe_fill_sections (output_bfd, &link_info);
+ pe_exe_fill_sections (link_info.output_bfd, &link_info);
}
#endif
/* I don't know where .idata gets set as code, but it shouldn't be. */
{
- asection *asec = bfd_get_section_by_name (output_bfd, ".idata");
+ asection *asec = bfd_get_section_by_name (link_info.output_bfd, ".idata");
if (asec)
{
sort_sections. */
static bfd_boolean
-gld_${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s)
+gld_${EMULATION_NAME}_place_orphan (asection *s, const char *secname)
{
- const char *secname;
- const char *orig_secname;
+ const char *orig_secname = secname;
char *dollar = NULL;
lang_output_section_statement_type *os;
lang_statement_list_type add_child;
- secname = bfd_get_section_name (s->owner, s);
-
/* Look through the script to see where to place this section. */
- orig_secname = secname;
if (!link_info.relocatable
&& (dollar = strchr (secname, '$')) != NULL)
{
- size_t len = dollar - orig_secname;
+ size_t len = dollar - secname;
char *newname = xmalloc (len + 1);
- memcpy (newname, orig_secname, len);
+ memcpy (newname, secname, len);
newname[len] = '\0';
secname = newname;
}
lang_list_init (&add_child);
if (os != NULL
- && (os->bfd_section == NULL
- || os->bfd_section->flags == 0
+ && os->bfd_section != NULL
+ && (os->bfd_section->flags == 0
|| ((s->flags ^ os->bfd_section->flags)
& (SEC_LOAD | SEC_ALLOC)) == 0))
{
/* We already have an output section statement with this
- name, and its bfd section, if any, has compatible flags.
+ name, and its bfd section has compatible flags.
If the section already exists but does not have any flags set,
then it has been created by the linker, probably as a result of
a --section-start command line switch. */
- lang_add_section (&add_child, s, os, file);
+ lang_add_section (&add_child, s, os);
}
else
{
place->os = lang_output_section_find (place->name);
after = place->os;
if (after == NULL)
- after = lang_output_section_find_by_flags (s, &place->os);
+ after = lang_output_section_find_by_flags (s, &place->os, NULL);
if (after == NULL)
/* *ABS* is always the first output section statement. */
after = (&lang_output_section_statement.head
->output_section_statement);
}
- /* Choose a unique name for the section. This will be needed if the
- same section name appears in the input file with different
- loadable or allocatable characteristics. */
- if (bfd_get_section_by_name (output_bfd, secname) != NULL)
- {
- static int count = 1;
- secname = bfd_get_unique_section_name (output_bfd, secname, &count);
- if (secname == NULL)
- einfo ("%F%P: place_orphan failed: %E\n");
- }
-
/* All sections in an executable must be aligned to a page boundary. */
address = exp_unop (ALIGN_K, exp_nameop (NAME, "__section_alignment__"));
- os = lang_insert_orphan (file, s, secname, after, place, address,
- &add_child);
+ os = lang_insert_orphan (s, secname, after, place, address, &add_child);
}
{
ls = &(*pl)->input_section;
- lname = bfd_get_section_name (ls->ifile->the_bfd, ls->section);
+ lname = bfd_get_section_name (ls->section->owner, ls->section);
if (strchr (lname, '$') == NULL)
{
if (found_dollar)
(const char *arch ATTRIBUTE_UNUSED, search_dirs_type *search,
lang_input_statement_type *entry)
{
+ static const struct
+ {
+ const char * format;
+ bfd_boolean use_prefix;
+ }
+ libname_fmt [] =
+ {
+ /* Preferred explicit import library for dll's. */
+ { "lib%s.dll.a", FALSE },
+ /* Alternate explicit import library for dll's. */
+ { "%s.dll.a", FALSE },
+ /* "libfoo.a" could be either an import lib or a static lib.
+ For backwards compatibility, libfoo.a needs to precede
+ libfoo.dll and foo.dll in the search. */
+ { "lib%s.a", FALSE },
+ /* The 'native' spelling of an import lib name is "foo.lib". */
+ { "%s.lib", FALSE },
+#ifdef DLL_SUPPORT
+ /* Try "<prefix>foo.dll" (preferred dll name, if specified). */
+ { "%s%s.dll", TRUE },
+#endif
+ /* Try "libfoo.dll" (default preferred dll name). */
+ { "lib%s.dll", FALSE },
+ /* Finally try 'native' dll name "foo.dll". */
+ { "%s.dll", FALSE },
+ /* Note: If adding more formats to this table, make sure to check to
+ see if their length is longer than libname_fmt[0].format, and if
+ so, update the call to xmalloc() below. */
+ { NULL, FALSE }
+ };
+ static unsigned int format_max_len = 0;
const char * filename;
- char * string;
+ char * full_string;
+ char * base_string;
+ unsigned int i;
+
if (! entry->is_archive)
return FALSE;
filename = entry->filename;
- string = (char *) xmalloc (strlen (search->name)
- + strlen (filename)
- + sizeof "/lib.a.dll"
+ if (format_max_len == 0)
+ /* We need to allow space in the memory that we are going to allocate
+ for the characters in the format string. Since the format array is
+ static we only need to calculate this information once. In theory
+ this value could also be computed statically, but this introduces
+ the possibility for a discrepancy and hence a possible memory
+ corruption. The lengths we compute here will be too long because
+ they will include any formating characters (%s) in the strings, but
+ this will not matter. */
+ for (i = 0; libname_fmt[i].format; i++)
+ if (format_max_len < strlen (libname_fmt[i].format))
+ format_max_len = strlen (libname_fmt[i].format);
+
+ full_string = xmalloc (strlen (search->name)
+ + strlen (filename)
+ + format_max_len
#ifdef DLL_SUPPORT
- + (pe_dll_search_prefix ? strlen (pe_dll_search_prefix) : 0)
+ + (pe_dll_search_prefix
+ ? strlen (pe_dll_search_prefix) : 0)
#endif
- + 1);
+ /* Allow for the terminating NUL and for the path
+ separator character that is inserted between
+ search->name and the start of the format string. */
+ + 2);
- /* Try "libfoo.dll.a" first (preferred explicit import library for dll's. */
- sprintf (string, "%s/lib%s.dll.a", search->name, filename);
+ sprintf (full_string, "%s/", search->name);
+ base_string = full_string + strlen (full_string);
- if (! ldfile_try_open_bfd (string, entry))
+ for (i = 0; libname_fmt[i].format; i++)
{
- /* Try "foo.dll.a" next (alternate explicit import library for dll's. */
- sprintf (string, "%s/%s.dll.a", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- /* Try libfoo.a next. Normally, this would be interpreted as a static
- library, but it *could* be an import library. For backwards compatibility,
- libfoo.a needs to ==precede== libfoo.dll and foo.dll in the search,
- or sometimes errors occur when building legacy packages.
-
- Putting libfoo.a here means that in a failure case (i.e. the library
- -lfoo is not found) we will search for libfoo.a twice before
- giving up -- once here, and once when searching for a "static" lib.
- for a "static" lib. */
- /* Try "libfoo.a" (import lib, or static lib, but must
- take precedence over dll's). */
- sprintf (string, "%s/lib%s.a", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
#ifdef DLL_SUPPORT
- if (pe_dll_search_prefix)
- {
- /* Try "<prefix>foo.dll" (preferred dll name, if specified). */
- sprintf (string, "%s/%s%s.dll", search->name, pe_dll_search_prefix, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- /* Try "libfoo.dll" (default preferred dll name). */
- sprintf (string, "%s/lib%s.dll", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- /* Finally, try "foo.dll" (alternate dll name). */
- sprintf (string, "%s/%s.dll", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- free (string);
- return FALSE;
- }
- }
- }
- }
- else /* pe_dll_search_prefix not specified. */
-#endif
- {
- /* Try "libfoo.dll" (preferred dll name). */
- sprintf (string, "%s/lib%s.dll", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- /* Finally, try "foo.dll" (alternate dll name). */
- sprintf (string, "%s/%s.dll", search->name, filename);
- if (! ldfile_try_open_bfd (string, entry))
- {
- free (string);
- return FALSE;
- }
- }
- }
- }
+ if (libname_fmt[i].use_prefix)
+ {
+ if (!pe_dll_search_prefix)
+ continue;
+ sprintf (base_string, libname_fmt[i].format, pe_dll_search_prefix, filename);
}
+ else
+#endif
+ sprintf (base_string, libname_fmt[i].format, filename);
+
+ if (ldfile_try_open_bfd (full_string, entry))
+ break;
+ }
+
+ if (!libname_fmt[i].format)
+ {
+ free (full_string);
+ return FALSE;
}
- entry->filename = string;
+ entry->filename = full_string;
return TRUE;
}
# sed commands to quote an ld script as a C string.
sc="-f stringify.sed"
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
{
*isfile = 0;
sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
+if test -n "$GENERATE_AUTO_IMPORT_SCRIPT" ; then
+echo ' ; else if (link_info.pei386_auto_import == 1) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xa >> e${EMULATION_NAME}.c
+fi
echo ' ; else return' >> e${EMULATION_NAME}.c
sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
echo '; }' >> e${EMULATION_NAME}.c
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
projects / deliverable / binutils-gdb.git / blobdiff