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author | Per Bothner <per@bothner.com> | 1992-02-15 22:07:15 +0000 |
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committer | Per Bothner <per@bothner.com> | 1992-02-15 22:07:15 +0000 |
commit | 6ecb2b74ee6a45adfba96efff8807448f070b754 (patch) | |
tree | 03413fd8e49d3a73f717d17d0ef167f8cba9f212 /ld/vanilla.em | |
parent | 3340f7e5fdd11b6c544714500fca870707793fd0 (diff) | |
download | gdb-6ecb2b74ee6a45adfba96efff8807448f070b754.zip gdb-6ecb2b74ee6a45adfba96efff8807448f070b754.tar.gz gdb-6ecb2b74ee6a45adfba96efff8807448f070b754.tar.bz2 |
Major rewrite of how ld is configured. The major idea
is to use shell scripts to generate everything.
* generic.em replaces ldtemplate.
* Other *.em files replace various *.c files.
A *.em file is a shell script that generates the corresponding
ld__*.c file that implements an emulation. This is usually
a straight 'cat' of a here-document, possibly with substitutions.
* Script files (*.sc) are places by *.sc-sh scripts.
Again, these are simple shell scripts that 'cat'
here-documents, usually with some substitutions.
The output a *.sc-sh is a script file.
Diffstat (limited to 'ld/vanilla.em')
-rw-r--r-- | ld/vanilla.em | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/ld/vanilla.em b/ld/vanilla.em new file mode 100644 index 0000000..ac316ec --- /dev/null +++ b/ld/vanilla.em @@ -0,0 +1,74 @@ +cat >ld__${EMULATION_NAME}.c <<EOF +/* A vanilla emulation with no defaults + Copyright (C) 1991 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +#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 vanilla_before_parse() +{ +} + +static void +vanilla_set_output_arch() +{ + /* Set the output architecture and machine if possible */ + unsigned long machine = 0; + bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine); +} + +static char *vanilla_get_script() +{ + return ""; +} + +struct ld_emulation_xfer_struct ld_vanilla_emulation = +{ + vanilla_before_parse, + syslib_default, + hll_default, + after_parse_default, + after_allocation_default, + vanilla_set_output_arch, + ldemul_default_target, + before_allocation_default, + vanilla_get_script, + "vanilla", + "a.out-sunos-big" +}; +EOF |