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author | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
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committer | Richard Henderson <rth@redhat.com> | 1999-05-03 07:29:11 +0000 |
commit | 252b5132c753830d5fd56823373aed85f2a0db63 (patch) | |
tree | 1af963bfd8d3e55167b81def4207f175eaff3a56 /ld/emultempl/armelf_oabi.em | |
download | gdb-252b5132c753830d5fd56823373aed85f2a0db63.zip gdb-252b5132c753830d5fd56823373aed85f2a0db63.tar.gz gdb-252b5132c753830d5fd56823373aed85f2a0db63.tar.bz2 |
19990502 sourceware importbinu_ss_19990502
Diffstat (limited to 'ld/emultempl/armelf_oabi.em')
-rw-r--r-- | ld/emultempl/armelf_oabi.em | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/ld/emultempl/armelf_oabi.em b/ld/emultempl/armelf_oabi.em new file mode 100644 index 0000000..c0526e5 --- /dev/null +++ b/ld/emultempl/armelf_oabi.em @@ -0,0 +1,175 @@ +# This shell script emits a C file. -*- C -*- +# It does some substitutions. +cat >e${EMULATION_NAME}.c <<EOF +/* This file is is generated by a shell script. DO NOT EDIT! */ + +/* emulate the original gld for the given ${EMULATION_NAME} + Copyright (C) 1991, 93, 96, 97, 98, 1999 Free Software Foundation, Inc. + Written by Steve Chamberlain steve@cygnus.com + +This file is part of GLD, the Gnu Linker. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define TARGET_IS_${EMULATION_NAME} + +#define bfd_elf32_arm_allocate_interworking_sections \ + bfd_elf32_arm_oabi_allocate_interworking_sections +#define bfd_elf32_arm_get_bfd_for_interworking \ + bfd_elf32_arm_oabi_get_bfd_for_interworking +#define bfd_elf32_arm_process_before_allocation \ + bfd_elf32_arm_oabi_process_before_allocation + +#include "bfd.h" +#include "sysdep.h" +#include "bfdlink.h" +#include "getopt.h" + +#include "ld.h" +#include "ldmain.h" +#include "ldemul.h" +#include "ldfile.h" +#include "ldmisc.h" + +#include "ldexp.h" +#include "ldlang.h" + +static void gld${EMULATION_NAME}_before_parse PARAMS ((void)); +static void gld${EMULATION_NAME}_before_allocation PARAMS ((void)); +static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile)); + +static void +gld${EMULATION_NAME}_before_parse () +{ +#ifndef TARGET_ /* I.e., if not generic. */ + ldfile_set_output_arch ("`echo ${ARCH}`"); +#endif /* not TARGET_ */ +} + +/* This is called after the sections have been attached to output + sections, but before any sizes or addresses have been set. */ + +static void +gld${EMULATION_NAME}_before_allocation () +{ + /* we should be able to set the size of the interworking stub section */ + + /* Here we rummage through the found bfds to collect glue information */ + /* FIXME: should this be based on a command line option? krk@cygnus.com */ + { + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info)) + { + /* xgettext:c-format */ + einfo (_("Errors encountered processing file %s"), is->filename); + } + } + } + + /* We have seen it all. Allocate it, and carry on */ + bfd_elf32_arm_allocate_interworking_sections (& link_info); +} + +static void +gld${EMULATION_NAME}_after_open () +{ + + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + /* The interworking bfd must be the last one to be processed */ + if (!is->next) + bfd_elf32_arm_get_bfd_for_interworking (is->the_bfd, & link_info); + } +} + +static char * +gld${EMULATION_NAME}_get_script (isfile) + int *isfile; +EOF + +if test -n "$COMPILE_IN" +then +# Scripts compiled in. + +# sed commands to quote an ld script as a C string. +sc="-f ${srcdir}/emultempl/stringify.sed" + +cat >>e${EMULATION_NAME}.c <<EOF +{ + *isfile = 0; + + if (link_info.relocateable == true && config.build_constructors == true) + 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 + +else +# Scripts read from the filesystem. + +cat >>e${EMULATION_NAME}.c <<EOF +{ + *isfile = 1; + + if (link_info.relocateable == true && config.build_constructors == true) + return "ldscripts/${EMULATION_NAME}.xu"; + else if (link_info.relocateable == true) + return "ldscripts/${EMULATION_NAME}.xr"; + else if (!config.text_read_only) + return "ldscripts/${EMULATION_NAME}.xbn"; + else if (!config.magic_demand_paged) + return "ldscripts/${EMULATION_NAME}.xn"; + else + return "ldscripts/${EMULATION_NAME}.x"; +} +EOF + +fi + +cat >>e${EMULATION_NAME}.c <<EOF + +struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = +{ + gld${EMULATION_NAME}_before_parse, + syslib_default, + hll_default, + after_parse_default, + gld${EMULATION_NAME}_after_open, + after_allocation_default, + set_output_arch_default, + ldemul_default_target, + gld${EMULATION_NAME}_before_allocation, + gld${EMULATION_NAME}_get_script, + "${EMULATION_NAME}", + "${OUTPUT_FORMAT}", + NULL, /* finish */ + NULL, /* create output section statements */ + NULL, /* open dynamic archive */ + NULL, /* place orphan */ + NULL, /* set_symbols */ + NULL, + NULL, /* unrecognised file */ + NULL +}; +EOF |