# This shell script emits a C file. -*- C -*-
# It does some substitutions.
+if [ -z "$MACHINE" ]; then
+ OUTPUT_ARCH=${ARCH}
+else
+ OUTPUT_ARCH=${ARCH}:${MACHINE}
+fi
cat >e${EMULATION_NAME}.c <<EOF
/* This file is is generated by a shell script. DO NOT EDIT! */
/* Handle embedded relocs for MIPS.
- Copyright 1994 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1997, 2000, 2002, 2003
+ Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com> based on generic.em.
This file is part of GLD, the Gnu Linker.
#include "ld.h"
#include "ldmain.h"
-#include "ldemul.h"
-#include "ldfile.h"
#include "ldmisc.h"
-static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
-static void gld${EMULATION_NAME}_after_open PARAMS ((void));
-static void check_sections PARAMS ((bfd *, asection *, PTR));
-static void gld${EMULATION_NAME}_after_allocation PARAMS ((void));
-static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
+#include "ldexp.h"
+#include "ldlang.h"
+#include "ldfile.h"
+#include "ldemul.h"
+
+static void check_sections (bfd *, asection *, void *);
static void
-gld${EMULATION_NAME}_before_parse()
+gld${EMULATION_NAME}_before_parse (void)
{
#ifndef TARGET_ /* I.e., if not generic. */
- ldfile_output_architecture = bfd_arch_${ARCH};
+ 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};
#endif /* not TARGET_ */
}
have been compiled using -membedded-pic. */
static void
-gld${EMULATION_NAME}_after_open ()
+gld${EMULATION_NAME}_after_open (void)
{
bfd *abfd;
if (! command_line.embedded_relocs
- || link_info.relocateable)
+ || link_info.relocatable)
return;
for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
{
asection *datasec;
+ /* As first-order business, make sure that each input BFD is ECOFF. It
+ better be, as we are directly calling an ECOFF backend function. */
+ if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour)
+ einfo ("%F%B: all input objects must be ECOFF for --embedded-relocs\n");
+
datasec = bfd_get_section_by_name (abfd, ".sdata");
/* Note that we assume that the reloc_count field has already
/* Double check that all other data sections are empty, as is
required for embedded PIC code. */
- bfd_map_over_sections (abfd, check_sections, (PTR) datasec);
+ bfd_map_over_sections (abfd, check_sections, datasec);
}
}
relocs. This is called via bfd_map_over_sections. */
static void
-check_sections (abfd, sec, sdatasec)
- bfd *abfd;
- asection *sec;
- PTR sdatasec;
+check_sections (bfd *abfd, asection *sec, void *sdatasec)
{
if ((bfd_get_section_flags (abfd, sec) & SEC_CODE) == 0
- && sec != (asection *) sdatasec
+ && sec != sdatasec
&& sec->reloc_count != 0)
- einfo ("%P%X: section %s has relocs; can not use --embedded-relocs\n",
+ einfo ("%B%X: section %s has relocs; can not use --embedded-relocs\n",
abfd, bfd_get_section_name (abfd, sec));
}
BFD backend routine to do the work. */
static void
-gld${EMULATION_NAME}_after_allocation ()
+gld${EMULATION_NAME}_after_allocation (void)
{
bfd *abfd;
if (! command_line.embedded_relocs
- || link_info.relocateable)
+ || link_info.relocatable)
return;
for (abfd = link_info.input_bfds; abfd != NULL; abfd = abfd->link_next)
}
static char *
-gld${EMULATION_NAME}_get_script(isfile)
- int *isfile;
+gld${EMULATION_NAME}_get_script (int *isfile)
EOF
if test -n "$COMPILE_IN"
# Scripts compiled in.
# sed commands to quote an ld script as a C string.
-sc="-f ${srcdir}/emultempl/stringify.sed"
+sc="-f stringify.sed"
cat >>e${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
else
# Scripts read from the filesystem.
cat >>e${EMULATION_NAME}.c <<EOF
-{
+{
*isfile = 1;
- if (link_info.relocateable == true && config.build_constructors == true)
+ if (link_info.relocatable && config.build_constructors)
return "ldscripts/${EMULATION_NAME}.xu";
- else if (link_info.relocateable == true)
+ else if (link_info.relocatable)
return "ldscripts/${EMULATION_NAME}.xr";
else if (!config.text_read_only)
return "ldscripts/${EMULATION_NAME}.xbn";
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,
before_allocation_default,
gld${EMULATION_NAME}_get_script,
"${EMULATION_NAME}",
- "${OUTPUT_FORMAT}"
+ "${OUTPUT_FORMAT}",
+ NULL, /* finish */
+ NULL, /* create output section statements */
+ NULL, /* open dynamic archive */
+ NULL, /* place orphan */
+ NULL, /* set symbols */
+ NULL, /* parse args */
+ NULL, /* add_options */
+ NULL, /* handle_option */
+ NULL, /* unrecognized file */
+ NULL, /* list options */
+ NULL, /* recognized file */
+ NULL, /* find_potential_libraries */
+ NULL /* new_vers_pattern */
};
EOF
projects / deliverable / binutils-gdb.git / blobdiff