aboutsummaryrefslogtreecommitdiff
path: root/ld/vanilla.em
diff options
context:
space:
mode:
authorPer Bothner <per@bothner.com>1992-02-15 22:07:15 +0000
committerPer Bothner <per@bothner.com>1992-02-15 22:07:15 +0000
commit6ecb2b74ee6a45adfba96efff8807448f070b754 (patch)
tree03413fd8e49d3a73f717d17d0ef167f8cba9f212 /ld/vanilla.em
parent3340f7e5fdd11b6c544714500fca870707793fd0 (diff)
downloadgdb-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.em74
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