diff options
author | Nick Clifton <nickc@redhat.com> | 2013-01-10 09:49:22 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2013-01-10 09:49:22 +0000 |
commit | a3c629886c2cdaa6ee89513b64c7f989ba30eba3 (patch) | |
tree | 6076704fbfa023a83d161ff5d236d1cb0b7aefa3 /ld | |
parent | 9e9143bc874ab4742433b7498413313fb1723e8b (diff) | |
download | gdb-a3c629886c2cdaa6ee89513b64c7f989ba30eba3.zip gdb-a3c629886c2cdaa6ee89513b64c7f989ba30eba3.tar.gz gdb-a3c629886c2cdaa6ee89513b64c7f989ba30eba3.tar.bz2 |
* common.h: Fix case of "Meta".
* metag.h: New file.
* dis-asm.h (print_insn_metag): New declaration.
* metag.h: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* configure: Regenerate.
* configure.in: Add Meta.
* disassemble.c: Add Meta support.
* metag-dis.c: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* archures.c (bfd_mach_metag): New.
* bfd-in2.h: Regenerate.
* config.bfd: Add Meta.
* configure: Regenerate.
* configure.in: Add Meta.
* cpu-metag.c: New file.
* elf-bfd.h: Add Meta.
* elf32-metag.c: New file.
* elf32-metag.h: New file.
* libbfd.h: Regenerate.
* reloc.c: Add Meta relocations.
* targets.c: Add Meta.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* config/tc-metag.c: New file.
* config/tc-metag.h: New file.
* configure.tgt: Add Meta.
* doc/Makefile.am: Add Meta.
* doc/Makefile.in: Regenerate.
* doc/all.texi: Add Meta.
* doc/as.texiinfo: Document Meta options.
* doc/c-metag.texi: New file.
* gas/metag/labelarithmetic.d: New file.
* gas/metag/labelarithmetic.s: New file.
* gas/metag/metacore12.d: New file.
* gas/metag/metacore12.s: New file.
* gas/metag/metacore21-invalid.l: New file.
* gas/metag/metacore21-invalid.s: New file.
* gas/metag/metacore21.d: New file.
* gas/metag/metacore21.s: New file.
* gas/metag/metacore21ext.d: New file.
* gas/metag/metacore21ext.s: New file.
* gas/metag/metadsp21-invalid.l: New file.
* gas/metag/metadsp21-invalid.s: New file.
* gas/metag/metadsp21.d: New file.
* gas/metag/metadsp21.s: New file.
* gas/metag/metadsp21ext.d: New file.
* gas/metag/metadsp21ext.s: New file.
* gas/metag/metafpu21.d: New file.
* gas/metag/metafpu21.s: New file.
* gas/metag/metafpu21ext.d: New file.
* gas/metag/metafpu21ext.s: New file.
* gas/metag/metag.exp: New file.
* gas/metag/tls.d: New file.
* gas/metag/tls.s: New file.
* Makefile.am: Add Meta.
* Makefile.in: Regenerate.
* configure.tgt: Add Meta.
* emulparams/elf32metag.sh: New file.
* emultempl/metagelf.em: New file.
* ld-elf/merge.d: Mark Meta as xfail.
* ld-gc/start.d: Skip this test on Meta.
* ld-gc/personality.d: Skip this test on Meta.
* ld-metag/external.s: New file.
* ld-metag/metag.exp: New file.
* ld-metag/pcrel.d: New file.
* ld-metag/pcrel.s: New file.
* ld-metag/shared.d: New file.
* ld-metag/shared.r: New file.
* ld-metag/shared.s: New file.
* ld-metag/stub.d: New file.
* ld-metag/stub.s: New file.
* ld-metag/stub_pic_app.d: New file.
* ld-metag/stub_pic_app.r: New file.
* ld-metag/stub_pic_app.s: New file.
* ld-metag/stub_pic_shared.d: New file.
* ld-metag/stub_pic_shared.s: New file.
* ld-metag/stub_shared.d: New file.
* ld-metag/stub_shared.r: New file.
* ld-metag/stub_shared.s: New file.
* binutils/readelf.c: (guess_is_rela): Add EM_METAG.
(dump_relocations): Add EM_METAG.
(get_machine_name): Correct case for Meta.
(is_32bit_abs_reloc): Add support for Meta ADDR32 reloc.
(is_none_reloc): Add support for Meta NONE reloc.
Diffstat (limited to 'ld')
-rw-r--r-- | ld/ChangeLog | 8 | ||||
-rw-r--r-- | ld/Makefile.am | 5 | ||||
-rw-r--r-- | ld/Makefile.in | 6 | ||||
-rw-r--r-- | ld/NEWS | 2 | ||||
-rw-r--r-- | ld/configure.tgt | 1 | ||||
-rw-r--r-- | ld/emulparams/elf32metag.sh | 30 | ||||
-rw-r--r-- | ld/emultempl/metagelf.em | 337 | ||||
-rw-r--r-- | ld/testsuite/ChangeLog | 23 | ||||
-rw-r--r-- | ld/testsuite/ld-elf/merge.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-gc/personality.d | 2 | ||||
-rw-r--r-- | ld/testsuite/ld-gc/start.d | 2 |
11 files changed, 415 insertions, 3 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 5ae45a7..5fe6ed4d 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,11 @@ +2013-01-10 Will Newton <will.newton@imgtec.com> + + * Makefile.am: Add Meta. + * Makefile.in: Regenerate. + * configure.tgt: Add Meta. + * emulparams/elf32metag.sh: New file. + * emultempl/metagelf.em: New file. + 2013-01-09 Alan Modra <amodra@gmail.com> * emulparams/elf_x86_64.sh (LARGE_BSS_AFTER_BSS): Define. diff --git a/ld/Makefile.am b/ld/Makefile.am index 4c0db63..5fb039f 100644 --- a/ld/Makefile.am +++ b/ld/Makefile.am @@ -257,6 +257,7 @@ ALL_EMULATION_SOURCES = \ eelf32mb_linux.c \ eelf32mcore.c \ eelf32mep.c \ + eelf32metag.c \ eelf32microblazeel.c \ eelf32microblaze.c \ eelf32mipswindiss.c \ @@ -1157,6 +1158,10 @@ eelf32mcore.c: $(srcdir)/emulparams/elf32mcore.sh \ eelf32mep.c: $(srcdir)/emulparams/elf32mep.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/mep.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32mep "$(tdir_mep)" +eelf32metag.c: $(srcdir)/emulparams/elf32metag.sh \ + $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/metagelf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf32metag "$(tdir_metag)" eelf32microblazeel.c: $(srcdir)/emulparams/elf32microblazeel.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32microblazeel "$(tdir_microblazeel)" diff --git a/ld/Makefile.in b/ld/Makefile.in index c326c41..a350bc0 100644 --- a/ld/Makefile.in +++ b/ld/Makefile.in @@ -565,6 +565,7 @@ ALL_EMULATION_SOURCES = \ eelf32mb_linux.c \ eelf32mcore.c \ eelf32mep.c \ + eelf32metag.c \ eelf32microblazeel.c \ eelf32microblaze.c \ eelf32mipswindiss.c \ @@ -1198,6 +1199,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mb_linux.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mcore.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mep.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32metag.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32microblaze.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32microblazeel.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf32mipswindiss.Po@am__quote@ @@ -2640,6 +2642,10 @@ eelf32mcore.c: $(srcdir)/emulparams/elf32mcore.sh \ eelf32mep.c: $(srcdir)/emulparams/elf32mep.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/mep.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32mep "$(tdir_mep)" +eelf32metag.c: $(srcdir)/emulparams/elf32metag.sh \ + $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/metagelf.em \ + $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS} + ${GENSCRIPTS} elf32metag "$(tdir_metag)" eelf32microblazeel.c: $(srcdir)/emulparams/elf32microblazeel.sh \ $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elfmicroblaze.sc ${GEN_DEPENDS} ${GENSCRIPTS} elf32microblazeel "$(tdir_microblazeel)" @@ -1,5 +1,7 @@ -*- text -*- +* Add support for the Imagination Technologies Meta processor. + Changes in 2.23: * Enable compressed debug section feature for x86/x86_64 pe-coff. diff --git a/ld/configure.tgt b/ld/configure.tgt index ea55895..33e7a17 100644 --- a/ld/configure.tgt +++ b/ld/configure.tgt @@ -415,6 +415,7 @@ mcore-*-pe) targ_emul=mcorepe ; mcore-*-elf) targ_emul=elf32mcore ;; mep-*-elf) targ_emul=elf32mep ;; +metag-*-*) targ_emul=elf32metag ;; microblazeel*-linux*) targ_emul="elf32mbel_linux" targ_extra_emuls="elf32mb_linux" ;; diff --git a/ld/emulparams/elf32metag.sh b/ld/emulparams/elf32metag.sh new file mode 100644 index 0000000..861daba --- /dev/null +++ b/ld/emulparams/elf32metag.sh @@ -0,0 +1,30 @@ +MACHINE= +SCRIPT_NAME=elf +TEMPLATE_NAME=elf32 +GENERATE_SHLIB_SCRIPT=yes +GENERATE_PIE_SCRIPT=yes +OUTPUT_FORMAT="elf32-metag" +TEXT_START_ADDR=0x10005000 +ARCH=metag +MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" +ENTRY=__start +NOP=0xa0fffffe +EXTRA_EM_FILE=metagelf +USER_LABEL_PREFIX=_ +OTHER_SECTIONS=" + .core_text 0x80000000 : + { + *(.core_text) + } + .core_data 0x82000000 : + { + *(.core_data) + *(.core_rodata) + } + .internal_memory 0xe0200000 : + { + *(.internal_text) + *(.internal_data) + *(.internal_rodata) + } +" diff --git a/ld/emultempl/metagelf.em b/ld/emultempl/metagelf.em new file mode 100644 index 0000000..8ab1272 --- /dev/null +++ b/ld/emultempl/metagelf.em @@ -0,0 +1,337 @@ +# This shell script emits a C file. -*- C -*- +# Copyright 2013 Free Software Foundation, Inc. +# +# This file is part of 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 3 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., 51 Franklin Street - Fifth Floor, Boston, +# MA 02110-1301, USA. +# + +# This file is sourced from elf32.em, and defines extra metagelf +# specific routines. Taken from hppaelf.em. +# +fragment <<EOF + +#include "ldctor.h" +#include "elf32-metag.h" + + +/* Fake input file for stubs. */ +static lang_input_statement_type *stub_file; + +/* Whether we need to call metag_layout_sections_again. */ +static int need_laying_out = 0; + +/* Maximum size of a group of input sections that can be handled by + one stub section. A value of +/-1 indicates the bfd back-end + should use a suitable default size. */ +static bfd_signed_vma group_size = 1; + +/* This is called before the input files are opened. We create a new + fake input file to hold the stub sections. */ + +static void +metagelf_create_output_section_statements (void) +{ + extern const bfd_target bfd_elf32_metag_vec; + + if (link_info.output_bfd->xvec != &bfd_elf32_metag_vec) + return; + + stub_file = lang_add_input_file ("linker stubs", + lang_input_file_is_fake_enum, + NULL); + stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd); + if (stub_file->the_bfd == NULL + || ! bfd_set_arch_mach (stub_file->the_bfd, + bfd_get_arch (link_info.output_bfd), + bfd_get_mach (link_info.output_bfd))) + { + einfo ("%X%P: can not create BFD %E\n"); + return; + } + + stub_file->the_bfd->flags |= BFD_LINKER_CREATED; + ldlang_add_file (stub_file); +} + + +struct hook_stub_info +{ + lang_statement_list_type add; + asection *input_section; +}; + +/* Traverse the linker tree to find the spot where the stub goes. */ + +static bfd_boolean +hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp) +{ + lang_statement_union_type *l; + bfd_boolean ret; + + for (; (l = *lp) != NULL; lp = &l->header.next) + { + switch (l->header.type) + { + case lang_constructors_statement_enum: + ret = hook_in_stub (info, &constructor_list.head); + if (ret) + return ret; + break; + + case lang_output_section_statement_enum: + ret = hook_in_stub (info, + &l->output_section_statement.children.head); + if (ret) + return ret; + break; + + case lang_wild_statement_enum: + ret = hook_in_stub (info, &l->wild_statement.children.head); + if (ret) + return ret; + break; + + case lang_group_statement_enum: + ret = hook_in_stub (info, &l->group_statement.children.head); + if (ret) + return ret; + break; + + case lang_input_section_enum: + if (l->input_section.section == info->input_section) + { + /* We've found our section. Insert the stub immediately + before its associated input section. */ + *lp = info->add.head; + *(info->add.tail) = l; + return TRUE; + } + break; + + case lang_data_statement_enum: + case lang_reloc_statement_enum: + case lang_object_symbols_statement_enum: + case lang_output_statement_enum: + case lang_target_statement_enum: + case lang_input_statement_enum: + case lang_assignment_statement_enum: + case lang_padding_statement_enum: + case lang_address_statement_enum: + case lang_fill_statement_enum: + break; + + default: + FAIL (); + break; + } + } + return FALSE; +} + + +/* Call-back for elf_metag_size_stubs. */ + +/* Create a new stub section, and arrange for it to be linked + immediately before INPUT_SECTION. */ + +static asection * +metagelf_add_stub_section (const char *stub_sec_name, asection *input_section) +{ + asection *stub_sec; + flagword flags; + asection *output_section; + const char *secname; + lang_output_section_statement_type *os; + struct hook_stub_info info; + + flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE + | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP); + stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd, + stub_sec_name, flags); + if (stub_sec == NULL) + goto err_ret; + + output_section = input_section->output_section; + secname = bfd_get_section_name (output_section->owner, output_section); + os = lang_output_section_find (secname); + + info.input_section = input_section; + lang_list_init (&info.add); + lang_add_section (&info.add, stub_sec, NULL, os); + + if (info.add.head == NULL) + goto err_ret; + + if (hook_in_stub (&info, &os->children.head)) + return stub_sec; + + err_ret: + einfo ("%X%P: can not make stub section: %E\n"); + return NULL; +} + + +/* Another call-back for elf_metag_size_stubs. */ + +static void +metagelf_layout_sections_again (void) +{ + /* If we have changed sizes of the stub sections, then we need + to recalculate all the section offsets. This may mean we need to + add even more stubs. */ + gld${EMULATION_NAME}_map_segments (TRUE); + need_laying_out = -1; +} + + +static void +build_section_lists (lang_statement_union_type *statement) +{ + if (statement->header.type == lang_input_section_enum) + { + asection *i = statement->input_section.section; + + if (!((lang_input_statement_type *) i->owner->usrdata)->flags.just_syms + && (i->flags & SEC_EXCLUDE) == 0 + && i->output_section != NULL + && i->output_section->owner == link_info.output_bfd) + { + elf_metag_next_input_section (&link_info, i); + } + } +} + + +/* For Meta we use this opportunity to build linker stubs. */ + +static void +gld${EMULATION_NAME}_after_allocation (void) +{ + /* bfd_elf_discard_info just plays with data and debugging sections, + ie. doesn't affect code size, so we can delay resizing the + sections. It's likely we'll resize everything in the process of + adding stubs. */ + if (bfd_elf_discard_info (link_info.output_bfd, &link_info)) + need_laying_out = 1; + + /* If generating a relocatable output file, then we don't + have to examine the relocs. */ + if (stub_file != NULL && !link_info.relocatable) + { + int ret = elf_metag_setup_section_lists (link_info.output_bfd, + &link_info); + + if (ret != 0) + { + if (ret < 0) + { + einfo ("%X%P: can not size stub section: %E\n"); + return; + } + + lang_for_each_statement (build_section_lists); + + /* Call into the BFD backend to do the real work. */ + if (! elf_metag_size_stubs (link_info.output_bfd, + stub_file->the_bfd, + &link_info, + group_size, + &metagelf_add_stub_section, + &metagelf_layout_sections_again)) + { + einfo ("%X%P: can not size stub section: %E\n"); + return; + } + } + } + + if (need_laying_out != -1) + gld${EMULATION_NAME}_map_segments (need_laying_out); + + if (! link_info.relocatable) + { + /* Now build the linker stubs. */ + if (stub_file != NULL && stub_file->the_bfd->sections != NULL) + { + if (! elf_metag_build_stubs (&link_info)) + einfo ("%X%P: can not build stubs: %E\n"); + } + } +} + + +/* Avoid processing the fake stub_file in vercheck, stat_needed and + check_needed routines. */ + +static void (*real_func) (lang_input_statement_type *); + +static void metag_for_each_input_file_wrapper (lang_input_statement_type *l) +{ + if (l != stub_file) + (*real_func) (l); +} + +static void +metag_lang_for_each_input_file (void (*func) (lang_input_statement_type *)) +{ + real_func = func; + lang_for_each_input_file (&metag_for_each_input_file_wrapper); +} + +#define lang_for_each_input_file metag_lang_for_each_input_file + +EOF + +# Define some shell vars to insert bits of code into the standard elf +# parse_args and list_options functions. +# +PARSE_AND_LIST_PROLOGUE=' +#define OPTION_STUBGROUP_SIZE 301 +' + +PARSE_AND_LIST_LONGOPTS=' + { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE }, +' + +PARSE_AND_LIST_OPTIONS=' + fprintf (file, _("\ + --stub-group-size=N Maximum size of a group of input sections that\n\ + can be handled by one stub section. A negative\n\ + value locates all stubs before their branches\n\ + (with a group size of -N), while a positive\n\ + value allows two groups of input sections, one\n\ + before, and one after each stub section.\n\ + Values of +/-1 indicate the linker should\n\ + choose suitable defaults.\n" + )); +' + +PARSE_AND_LIST_ARGS_CASES=' + case OPTION_STUBGROUP_SIZE: + { + const char *end; + group_size = bfd_scan_vma (optarg, &end, 0); + if (*end) + einfo (_("%P%F: invalid number `%s'\''\n"), optarg); + } + break; +' + +# Put these extra metagelf routines in ld_${EMULATION_NAME}_emulation +# +LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation +LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=metagelf_create_output_section_statements diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 3df6a67..f5563e4 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,26 @@ +2013-01-10 Will Newton <will.newton@imgtec.com> + + * ld-elf/merge.d: Mark Meta as xfail. + * ld-gc/start.d: Skip this test on Meta. + * ld-gc/personality.d: Skip this test on Meta. + * ld-metag/external.s: New file. + * ld-metag/metag.exp: New file. + * ld-metag/pcrel.d: New file. + * ld-metag/pcrel.s: New file. + * ld-metag/shared.d: New file. + * ld-metag/shared.r: New file. + * ld-metag/shared.s: New file. + * ld-metag/stub.d: New file. + * ld-metag/stub.s: New file. + * ld-metag/stub_pic_app.d: New file. + * ld-metag/stub_pic_app.r: New file. + * ld-metag/stub_pic_app.s: New file. + * ld-metag/stub_pic_shared.d: New file. + * ld-metag/stub_pic_shared.s: New file. + * ld-metag/stub_shared.d: New file. + * ld-metag/stub_shared.r: New file. + * ld-metag/stub_shared.s: New file. + 2013-01-08 Thomas Schwinge <thomas@codesourcery.com> * ld-i386/export-class.exp: Restore (and reword) comment about diff --git a/ld/testsuite/ld-elf/merge.d b/ld/testsuite/ld-elf/merge.d index 83b5698..3593f96 100644 --- a/ld/testsuite/ld-elf/merge.d +++ b/ld/testsuite/ld-elf/merge.d @@ -6,7 +6,7 @@ #xfail: "i370-*-*" "i860-*-*" "i960-*-*" "ip2k-*-*" "iq2000-*-*" "lm32-*-*" #xfail: "mcore-*-*" "mn102*-*-*" "mips*-*-*" "ms1-*-*" "msp430-*-*" "mep-*-*" #xfail: "or32-*-*" "pj-*-*" "sparc*-*-*" "tic6x-*-*" "vax-*-*" "xstormy16-*-*" -#xfail: "xtensa*-*-*" +#xfail: "xtensa*-*-*" "metag-*-*" .*: file format .*elf.* diff --git a/ld/testsuite/ld-gc/personality.d b/ld/testsuite/ld-gc/personality.d index 89fe8b4..f3cf652 100644 --- a/ld/testsuite/ld-gc/personality.d +++ b/ld/testsuite/ld-gc/personality.d @@ -1,7 +1,7 @@ #name: --gc-sections with __gxx_personality #ld: --gc-sections -e main -L tmpdir -lpersonality #nm: -n -#xfail: bfin-*-* cris*-*-* frv-*-* mn10300-*-* vax-*-* xtensa-*-* +#xfail: bfin-*-* cris*-*-* frv-*-* mn10300-*-* vax-*-* xtensa-*-* metag-*-* # above targets don't support cfi #failif diff --git a/ld/testsuite/ld-gc/start.d b/ld/testsuite/ld-gc/start.d index d7e47b2..18e74c1 100644 --- a/ld/testsuite/ld-gc/start.d +++ b/ld/testsuite/ld-gc/start.d @@ -2,7 +2,7 @@ #ld: --gc-sections -e _start #nm: -n #target: *-*-linux* *-*-gnu* -#notarget: *-*-*aout *-*-*oldld frv-*-linux* +#notarget: *-*-*aout *-*-*oldld frv-*-linux* metag-*-linux* #... [0-9a-f]+ D +__start__foo |