# This shell script emits a C file. -*- C -*-
# It does some substitutions.
-if [ -z "$MACHINE" ]; then
+if [ -z "$MACHINE" ]; then
OUTPUT_ARCH=${ARCH}
else
OUTPUT_ARCH=${ARCH}:${MACHINE}
fi
cat >e${EMULATION_NAME}.c <<EOF
/* This file is part of GLD, the Gnu Linker.
- Copyright 1995, 1996, 1997, 1998, 2000, 2001
+ Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
on whether certain switches were set, but these switches pertain to the
Linux system and that particular version of coff. In the NT case, we
only determine if the subsystem is console or windows in order to select
- the correct entry point by default. */
-
+ the correct entry point by default. */
+
#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libiberty.h"
#include "ld.h"
#include "ldmain.h"
-#include "ldgram.h"
#include "ldexp.h"
#include "ldlang.h"
#include "ldfile.h"
#include "ldemul.h"
+#include <ldgram.h>
#include "ldlex.h"
#include "ldmisc.h"
#include "ldctor.h"
#define TARGET_IS_${EMULATION_NAME}
-static void gld_${EMULATION_NAME}_set_symbols PARAMS ((void));
-static void gld_${EMULATION_NAME}_after_open PARAMS ((void));
-static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
-static void gld_${EMULATION_NAME}_before_allocation PARAMS ((void));
-static boolean gld${EMULATION_NAME}_place_orphan
- PARAMS ((lang_input_statement_type *, asection *));
-static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *));
-static int gld_${EMULATION_NAME}_parse_args PARAMS ((int, char **));
-
-#if 0 /* argument to qsort so don't prototype */
-static int sort_by_file_name PARAMS ((void *, void *));
-static int sort_by_section_name PARAMS ((void *, void *));
-#endif
-static lang_statement_union_type **sort_sections_1
- PARAMS ((lang_statement_union_type **, lang_statement_union_type *, int,
- int (*)()));
-static void sort_sections PARAMS ((lang_statement_union_type *));
-
static struct internal_extra_pe_aouthdr pe;
static int dll;
extern const char *output_filename;
static void
-gld_${EMULATION_NAME}_before_parse()
+gld_${EMULATION_NAME}_before_parse (void)
{
- const bfd_arch_info_type *arch = bfd_scan_arch ("${OUTPUT_ARCH}");
- if (arch)
- {
- ldfile_output_architecture = arch->arch;
- ldfile_output_machine = arch->mach;
- ldfile_output_machine_name = arch->printable_name;
- }
- else
- ldfile_output_architecture = bfd_arch_${ARCH};
+ ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
output_filename = "a.exe";
}
\f
#define OPTION_SUBSYSTEM (OPTION_STACK + 1)
#define OPTION_HEAP (OPTION_SUBSYSTEM + 1)
-static struct option longopts[] = {
- /* PE options */
+static void
+gld${EMULATION_NAME}_add_options
+ (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl,
+ struct option **longopts, int nrl ATTRIBUTE_UNUSED,
+ struct option **really_longopts ATTRIBUTE_UNUSED)
+{
+ static const struct option xtra_long[] = {
+ /* PE options */
{"base-file", required_argument, NULL, OPTION_BASE_FILE},
{"dll", no_argument, NULL, OPTION_DLL},
{"file-alignment", required_argument, NULL, OPTION_FILE_ALIGNMENT},
- {"heap", required_argument, NULL, OPTION_HEAP},
- {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
+ {"heap", required_argument, NULL, OPTION_HEAP},
+ {"image-base", required_argument, NULL, OPTION_IMAGE_BASE},
{"major-image-version", required_argument, NULL, OPTION_MAJOR_IMAGE_VERSION},
{"major-os-version", required_argument, NULL, OPTION_MAJOR_OS_VERSION},
{"major-subsystem-version", required_argument, NULL, OPTION_MAJOR_SUBSYSTEM_VERSION},
{"section-alignment", required_argument, NULL, OPTION_SECTION_ALIGNMENT},
{"stack", required_argument, NULL, OPTION_STACK},
{"subsystem", required_argument, NULL, OPTION_SUBSYSTEM},
- {NULL, no_argument, NULL, 0}
+ {NULL, no_argument, NULL, 0}
};
+ *longopts = (struct option *)
+ xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
+ memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
+}
+
/* PE/WIN32; added routines to get the subsystem type, heap and/or stack
parameters which may be input from the command line */
static void
-set_pe_name (name, val)
- char *name;
- long val;
+set_pe_name (char *name, long val)
{
int i;
/* Find the name and set it. */
static void
-set_pe_subsystem ()
+set_pe_subsystem (void)
{
const char *sver;
int len;
int i;
- static const struct
+ static const struct
{
const char *name;
const int value;
}
-
static void
-set_pe_value (name)
- char *name;
-
+set_pe_value (char *name)
{
char *end;
set_pe_name (name, strtoul (optarg, &end, 0));
}
static void
-set_pe_stack_heap (resname, comname)
- char *resname;
- char *comname;
+set_pe_stack_heap (char *resname, char *comname)
{
set_pe_value (resname);
if (*optarg == ',')
}
-
-static int
-gld_${EMULATION_NAME}_parse_args(argc, argv)
- int argc;
- char **argv;
+static bfd_boolean
+gld${EMULATION_NAME}_handle_option (int optc)
{
- int longind;
- int optc;
- int prevoptind = optind;
- int prevopterr = opterr;
- int wanterror;
- static int lastoptind = -1;
-
- if (lastoptind != optind)
- opterr = 0;
- wanterror = opterr;
-
- lastoptind = optind;
-
- optc = getopt_long_only (argc, argv, "-", longopts, &longind);
- opterr = prevopterr;
-
switch (optc)
{
default:
- if (wanterror)
- xexit (1);
- optind = prevoptind;
- return 0;
+ return FALSE;
case OPTION_BASE_FILE:
- link_info.base_file = (PTR) fopen (optarg, FOPEN_WB);
+ link_info.base_file = fopen (optarg, FOPEN_WB);
if (link_info.base_file == NULL)
{
fprintf (stderr, "%s: Can't open base file %s\n",
break;
/* PE options */
- case OPTION_HEAP:
+ case OPTION_HEAP:
set_pe_stack_heap ("__size_of_heap_reserve__", "__size_of_heap_commit__");
break;
- case OPTION_STACK:
+ case OPTION_STACK:
set_pe_stack_heap ("__size_of_stack_reserve__", "__size_of_stack_commit__");
break;
case OPTION_SUBSYSTEM:
set_pe_value ("__image_base__");
break;
}
- return 1;
+ return TRUE;
}
\f
/* Assign values to the special symbols before the linker script is
read. */
static void
-gld_${EMULATION_NAME}_set_symbols()
+gld_${EMULATION_NAME}_set_symbols (void)
{
/* Run through and invent symbols for all the
names and insert the defaults. */
if (!init[IMAGEBASEOFF].inited)
{
- if (link_info.relocateable)
+ if (link_info.relocatable)
init[IMAGEBASEOFF].value = 0;
else if (init[DLLOFF].value)
init[IMAGEBASEOFF].value = BEOS_DLL_IMAGE_BASE;
init[IMAGEBASEOFF].value = BEOS_EXE_IMAGE_BASE;
}
- /* Don't do any symbol assignments if this is a relocateable link. */
- if (link_info.relocateable)
+ /* Don't do any symbol assignments if this is a relocatable link. */
+ if (link_info.relocatable)
return;
/* Glue the assignments into the abs section */
for (j = 0; init[j].ptr; j++)
{
long val = init[j].value;
- lang_add_assignment (exp_assop ('=' ,init[j].symbol, exp_intop (val)));
+ lang_add_assignment (exp_assop ('=', init[j].symbol, exp_intop (val)));
if (init[j].size == sizeof(short))
*(short *)init[j].ptr = val;
else if (init[j].size == sizeof(int))
}
/* Restore the pointer. */
stat_ptr = save;
-
+
if (pe.FileAlignment >
pe.SectionAlignment)
{
}
static void
-gld_${EMULATION_NAME}_after_open()
+gld_${EMULATION_NAME}_after_open (void)
{
/* Pass the wacky PE command line options into the output bfd.
FIXME: This should be done via a function, rather than by
/* Callback functions for qsort in sort_sections. */
static int
-sort_by_file_name (a, b)
- void *a;
- void *b;
+sort_by_file_name (const void *a, const void *b)
{
- lang_statement_union_type **ra = a;
- lang_statement_union_type **rb = b;
+ const lang_statement_union_type *const *ra = a;
+ const lang_statement_union_type *const *rb = b;
int i, a_sec, b_sec;
i = strcmp ((*ra)->input_section.ifile->the_bfd->my_archive->filename,
if (i != 0)
return i;
/* the tail idata4/5 are the only ones without relocs to an
- idata$6 section unless we are importing by ordinal,
+ idata$6 section unless we are importing by ordinal,
so sort them to last to terminate the IAT
and HNT properly. if no reloc this one is import by ordinal
so we have to sort by section contents */
if ( ((*ra)->input_section.section->reloc_count + (*rb)->input_section.section->reloc_count) )
{
- i = (((*ra)->input_section.section->reloc_count >
+ i = (((*ra)->input_section.section->reloc_count >
(*rb)->input_section.section->reloc_count) ? -1 : 0);
if ( i != 0)
return i;
- return (((*ra)->input_section.section->reloc_count >
+ return (((*ra)->input_section.section->reloc_count >
(*rb)->input_section.section->reloc_count) ? 0 : 1);
}
else
if ( (strcmp( (*ra)->input_section.section->name, ".idata$6") == 0) )
return 0; /* don't sort .idata$6 or .idata$7 FIXME dlltool eliminate .idata$7 */
- if (! bfd_get_section_contents ((*ra)->input_section.ifile->the_bfd,
+ if (! bfd_get_section_contents ((*ra)->input_section.ifile->the_bfd,
(*ra)->input_section.section, &a_sec, (file_ptr) 0, (bfd_size_type)sizeof(a_sec)))
einfo ("%F%B: Can't read contents of section .idata: %E\n",
(*ra)->input_section.ifile->the_bfd);
- if (! bfd_get_section_contents ((*rb)->input_section.ifile->the_bfd,
+ if (! bfd_get_section_contents ((*rb)->input_section.ifile->the_bfd,
(*rb)->input_section.section, &b_sec, (file_ptr) 0, (bfd_size_type)sizeof(b_sec) ))
einfo ("%F%B: Can't read contents of section .idata: %E\n",
(*rb)->input_section.ifile->the_bfd);
}
static int
-sort_by_section_name (a, b)
- void *a;
- void *b;
+sort_by_section_name (const void *a, const void *b)
{
- lang_statement_union_type **ra = a;
- lang_statement_union_type **rb = b;
+ const lang_statement_union_type *const *ra = a;
+ const lang_statement_union_type *const *rb = b;
int i;
i = strcmp ((*ra)->input_section.section->name,
(*rb)->input_section.section->name);
The result is a pointer to the last element's "next" pointer. */
static lang_statement_union_type **
-sort_sections_1 (startptr, next_after, count, sort_func)
- lang_statement_union_type **startptr,*next_after;
- int count;
- int (*sort_func) ();
+sort_sections_1 (lang_statement_union_type **startptr,
+ lang_statement_union_type *next_after,
+ int count,
+ int (*sort_func) (const void *, const void *))
{
lang_statement_union_type **vec;
lang_statement_union_type *p;
place_orphans routine to implement grouped sections. */
static void
-sort_sections (s)
- lang_statement_union_type *s;
+sort_sections (lang_statement_union_type *s)
{
for (; s ; s = s->header.next)
switch (s->header.type)
}
}
-static void
-gld_${EMULATION_NAME}_before_allocation()
+static void
+gld_${EMULATION_NAME}_before_allocation (void)
{
extern lang_statement_list_type *stat_ptr;
but I'm leaving this here in case we want to enable it for sections
which are not mentioned in the linker script. */
-/*ARGSUSED*/
-static boolean
-gld${EMULATION_NAME}_place_orphan (file, s)
- lang_input_statement_type *file;
- asection *s;
+static bfd_boolean
+gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s)
{
const char *secname;
char *output_secname, *ps;
lang_statement_union_type *l;
if ((s->flags & SEC_ALLOC) == 0)
- return false;
+ return FALSE;
/* Don't process grouped sections unless doing a final link.
If they're marked as COMDAT sections, we don't want .text\$foo to
end up in .text and then have .text disappear because it's marked
link-once-discard. */
- if (link_info.relocateable)
- return false;
+ if (link_info.relocatable)
+ return FALSE;
secname = bfd_get_section_name (s->owner, s);
if (*secname == '\$')
einfo ("%P%F: section %s has '\$' as first character\n", secname);
if (strchr (secname + 1, '\$') == NULL)
- return false;
+ return FALSE;
/* Look up the output section. The Microsoft specs say sections names in
image files never contain a '\$'. Fortunately, lang_..._lookup creates
tmp->spec.name = xmalloc (strlen (output_secname) + 2);
sprintf (tmp->spec.name, "%s\$", output_secname);
tmp->spec.exclude_name_list = NULL;
- tmp->sorted = false;
+ tmp->sorted = FALSE;
new = new_stat (lang_wild_statement, &os->children);
new->filename = NULL;
- new->filenames_sorted = false;
+ new->filenames_sorted = FALSE;
new->section_list = tmp;
- new->keep_sections = false;
+ new->keep_sections = FALSE;
lang_list_init (&new->children);
l = new;
}
sort_sections. */
lang_add_section (&l->wild_statement.children, s, os, file);
- return true;
+ return TRUE;
}
\f
static char *
-gld_${EMULATION_NAME}_get_script(isfile)
- int *isfile;
+gld_${EMULATION_NAME}_get_script (int *isfile)
EOF
# Scripts compiled in.
# sed commands to quote an ld script as a C string.
sc="-f stringify.sed"
cat >>e${EMULATION_NAME}.c <<EOF
-{
+{
*isfile = 0;
- if (link_info.relocateable == true && config.build_constructors == true)
+ if (link_info.relocatable && config.build_constructors)
return
EOF
-sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
-echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
-echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
-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${EMULATION_NAME}.c
-echo ' ; else return' >> e${EMULATION_NAME}.c
-sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
-echo '; }' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
+echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
+echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
+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${EMULATION_NAME}.c
+echo ' ; else return' >> e${EMULATION_NAME}.c
+sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
+echo '; }' >> e${EMULATION_NAME}.c
cat >>e${EMULATION_NAME}.c <<EOF
-struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
+struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
{
gld_${EMULATION_NAME}_before_parse,
syslib_default,
NULL, /* open dynamic archive */
gld${EMULATION_NAME}_place_orphan,
gld_${EMULATION_NAME}_set_symbols,
- gld_${EMULATION_NAME}_parse_args,
+ NULL, /* parse_args */
+ gld${EMULATION_NAME}_add_options,
+ gld${EMULATION_NAME}_handle_option,
NULL, /* unrecognized file */
NULL, /* list options */
NULL, /* recognized file */
- NULL /* find_potential_libraries */
+ NULL, /* find_potential_libraries */
+ NULL /* new_vers_pattern */
};
EOF