diff options
| -rw-r--r-- | ld/.Sanitize | 8 | ||||
| -rw-r--r-- | ld/config/.Sanitize | 2 | ||||
| -rw-r--r-- | ld/config/coff-sh.mt | 1 | ||||
| -rw-r--r-- | ld/sh.em | 88 | ||||
| -rwxr-xr-x | ld/sh.sc-sh | 43 | ||||
| -rwxr-xr-x | ld/sh.sh | 10 |
6 files changed, 151 insertions, 1 deletions
diff --git a/ld/.Sanitize b/ld/.Sanitize index 3f46399..a26680a 100644 --- a/ld/.Sanitize +++ b/ld/.Sanitize @@ -118,6 +118,9 @@ mkscript.c news.sh relax.c relax.h +sh.em +sh.sc-sh +sh.sh st2000.em st2000.sc-sh st2000.sh @@ -163,7 +166,10 @@ fi # # # $Log$ -# Revision 1.56 1993/04/09 17:44:54 sac +# Revision 1.57 1993/04/27 01:36:30 sac +# sh.em, sh.sh, sh.sc-sh: New files supporting Hitachi SH. +# +# Revision 1.56 1993/04/09 17:44:54 sac # Support for the H8/500 # # Revision 1.55 1993/03/30 23:24:53 pesch diff --git a/ld/config/.Sanitize b/ld/config/.Sanitize index bde7b6d..a9d328c 100644 --- a/ld/config/.Sanitize +++ b/ld/config/.Sanitize @@ -15,6 +15,7 @@ Do-first: + # All files listed between the "Things-to-keep:" line and the # "Do-last:" line will be kept. All other files will be removed. # Directories listed in this section will have their own Sanitize @@ -26,6 +27,7 @@ Things-to-keep: coff-a29k.mt coff-h8300.mt coff-h8500.mt +coff-sh.mt delta88.mh dgux.mh ebmon29k.mt diff --git a/ld/config/coff-sh.mt b/ld/config/coff-sh.mt new file mode 100644 index 0000000..94d752a --- /dev/null +++ b/ld/config/coff-sh.mt @@ -0,0 +1 @@ +EMUL=sh diff --git a/ld/sh.em b/ld/sh.em new file mode 100644 index 0000000..7303cdd --- /dev/null +++ b/ld/sh.em @@ -0,0 +1,88 @@ +cat >em_${EMULATION_NAME}.c <<EOF +/* Copyright (C) 1993 Free Software Foundation, Inc. + +This file is part of GLD, the Gnu Linker. + +GLD 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 1, or (at your option) +any later version. + +GLD 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 GLD; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* + Written by Steve Chamberlain sac@cygnus.com + + The controller which tells the gnu linker how to behave like one for + the Hitach SH. +*/ + +#include "bfd.h" +#include "sysdep.h" + +#include "ld.h" +#include "config.h" +#include "ldemul.h" +#include "ldfile.h" +#include "ldmisc.h" + +extern boolean lang_float_flag; + + +extern enum bfd_architecture ldfile_output_architecture; +extern unsigned long ldfile_output_machine; +extern char *ldfile_output_machine_name; + +extern bfd *output_bfd; + + + +static void sh_before_parse() +{ + ldfile_output_architecture = bfd_arch_sh; +} + +static char *sh_script = +#include "sh.x" +; +static char *sh_script_option_Ur = +#include "sh.xu" +; +static char *sh_script_option_r = +#include "sh.xr" +; + +static char *sh_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return sh_script_option_Ur; + } + if (config.relocateable_output) { + return sh_script_option_r; + } + + return sh_script; +} +struct ld_emulation_xfer_struct ld_sh_emulation = +{ + sh_before_parse, + syslib_default, + hll_default, + after_parse_default, + after_allocation_default, + set_output_arch_default, + ldemul_default_target, + before_allocation_default, + sh_get_script, + "sh" +}; +EOF diff --git a/ld/sh.sc-sh b/ld/sh.sc-sh new file mode 100755 index 0000000..ed2d44f --- /dev/null +++ b/ld/sh.sc-sh @@ -0,0 +1,43 @@ +cat <<EOF +OUTPUT_FORMAT("${OUTPUT_FORMAT}") +OUTPUT_ARCH(${ARCH}) + +MEMORY { + rom : o = 0x0000, l = 0x7fe0 + duart : o = 0x7fe0, l = 16 + ram : o = 0x8000, l = 28k + topram : o = 0x8000+28k, l = 1k + hmsram : o = 0xfb80, l = 512 + } + +SECTIONS +{ +.text : + { + *(.text) + *(.strings) + ${RELOCATING+ _etext = . ; } + } ${RELOCATING+ > ram} +.data : + { + *(.data) + ${RELOCATING+ _edata = . ; } + } ${RELOCATING+ > ram} +.bss : + { + ${RELOCATING+ _bss_start = . ;} + *(.bss) + *(COMMON) + ${RELOCATING+ _end = . ; } + } ${RELOCATING+ >ram} +.stack : + { + ${RELOCATING+ _stack = . ; } + *(.stack) + } ${RELOCATING+ > topram} +} +EOF + + + + diff --git a/ld/sh.sh b/ld/sh.sh new file mode 100755 index 0000000..502dd8e --- /dev/null +++ b/ld/sh.sh @@ -0,0 +1,10 @@ +EMULATION_NAME=sh +SCRIPT_NAME=sh +OUTPUT_FORMAT="coff-sh" +TEXT_START_ADDR=0x8000 +PAGE_SIZE=128 +ARCH=sh +TEMPLATE_NAME=sh + + + |