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author | Jie Zhang <jie.zhang@analog.com> | 2008-07-11 19:24:39 +0000 |
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committer | Jie Zhang <jie.zhang@analog.com> | 2008-07-11 19:24:39 +0000 |
commit | 8c6845782707f98080fa789050c9d70afadb1842 (patch) | |
tree | e2d2297cb36dec999b811c330fe3ad93bb75297f /ld/emultempl/bfin.em | |
parent | a0d21d280839472b02a86175045b7482ae301fb9 (diff) | |
download | gdb-8c6845782707f98080fa789050c9d70afadb1842.zip gdb-8c6845782707f98080fa789050c9d70afadb1842.tar.gz gdb-8c6845782707f98080fa789050c9d70afadb1842.tar.bz2 |
bfd/
* elf.c (_bfd_elf_map_sections_to_segments): Don't put
executable sections into the same segment with other
read only sections if --sep-code.
* elf32-bfin.c (elf32_bfin_code_in_l1): New variable.
(elf32_bfin_data_in_l1): New variable.
(elf32_bfin_final_write_processing): New.
(elf32_bfin_special_sections[]): New.
(elf_backend_final_write_processing): Define.
(elf_backend_special_sections): Define.
binutils/
* readelf.c (get_machine_flags): Deal with Blackfin specific
flags.
include/
* bfdlink.h (struct bfd_link_info): Add sep_code member
variable.
* elf/bfin.h (EF_BFIN_CODE_IN_L1): Define.
(EF_BFIN_DATA_IN_L1): Define.
ld/
* Makefile.am (eelf32bfin.c): Depend on bfin.em.
(eelf32bfinfd.c): Likewise.
* Makefile.in: Regenerate.
* gen-doc.texi: Set Blackfin.
* ld.texinfo: Document --sep-code and Blackfin specific
options.
* ldmain.c (main): Initialize link_info.sep_code.
* lexsup.c (enum option_values): Add OPTION_SEP_CODE.
(ld_options[]): Add --sep-code.
(parse_args): Deal with --sep-code.
* emulparams/bfin.sh (EXTRA_EM_FILE): Define.
* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.
* emultempl/bfin.em: New file.
Diffstat (limited to 'ld/emultempl/bfin.em')
-rw-r--r-- | ld/emultempl/bfin.em | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/ld/emultempl/bfin.em b/ld/emultempl/bfin.em new file mode 100644 index 0000000..326537d --- /dev/null +++ b/ld/emultempl/bfin.em @@ -0,0 +1,64 @@ +# This shell script emits a C file. -*- C -*- +# Copyright 2006 Free Software Foundation, Inc. +# +# 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. +# + +# This file is sourced from elf32.em, and defines extra bfin-elf +# specific routines. +# +cat >>e${EMULATION_NAME}.c <<EOF + +#include "elf-bfd.h" + +/* Whether to put code in Blackfin L1 SRAM. */ +extern bfd_boolean elf32_bfin_code_in_l1; + +/* Whether to put (writable) data in Blackfin L1 SRAM. */ +extern bfd_boolean elf32_bfin_data_in_l1; + +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_CODE_IN_L1 300 +#define OPTION_DATA_IN_L1 301 +' + +PARSE_AND_LIST_LONGOPTS=' + { "code-in-l1", no_argument, NULL, OPTION_CODE_IN_L1 }, + { "data-in-l1", no_argument, NULL, OPTION_DATA_IN_L1 }, +' + +PARSE_AND_LIST_OPTIONS=' + fprintf (file, _("\ + --code-in-l1 Put code in l1.\n\ + --data-in-l1 Put data in l1.\n" + )); +' + +PARSE_AND_LIST_ARGS_CASES=' + case OPTION_CODE_IN_L1: + elf32_bfin_code_in_l1 = TRUE; + break; + case OPTION_DATA_IN_L1: + elf32_bfin_data_in_l1 = TRUE; + break; +' |