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authorSteve Chamberlain <steve@cygnus>1991-07-15 23:43:15 +0000
committerSteve Chamberlain <steve@cygnus>1991-07-15 23:43:15 +0000
commit2013f9b4e1ae20e1ea6be008caeebc3363521d1d (patch)
tree4d5decf8b77da3e2bbf4fda242714d96ad022bd2 /ld/ldglda29k.c
parenta737c70bdefcff76e922e4b0671ac001c1ae4e3d (diff)
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Initial revision
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diff --git a/ld/ldglda29k.c b/ld/ldglda29k.c
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+/* Copyright (C) 1991 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. */
+
+/*
+ * $Id:#
+*/
+
+/*
+ * emulate the original gld running on an a29k system
+ *
+ * Written by David Wood @ New York University
+ */
+
+
+#include "sysdep.h"
+#include "bfd.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 gld29k_before_parse()
+{
+#ifndef NOTDEF /* Cross developing for now */
+ ldfile_add_library_path("/lib");
+ ldfile_add_library_path("/usr/lib");
+ ldfile_add_library_path("/usr/local/lib");
+#endif
+ ldfile_output_architecture = bfd_arch_a29k;
+}
+
+
+static void
+gld29k_after_parse()
+{
+
+}
+
+static void
+gld29k_after_allocation()
+{
+
+}
+
+static void
+gld29k_before_allocation()
+{
+
+}
+
+static void
+gld29k_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 *
+gld29k_choose_target()
+{
+ char *from_outside = getenv(TARGET_ENVIRON);
+ if (from_outside != (char *)NULL)
+ return from_outside;
+ return GLD29K_TARGET;
+}
+
+static void
+gld29k_syslib()
+{
+ info("%S SYSLIB ignored\n");
+}
+
+static void
+gld29k_hll(ignore)
+char *ignore;
+{
+ info("%S HLL ignored\n");
+}
+
+static char *gld29k_script =
+#include "ldglda29k.x"
+;
+
+static char *gld29k_script_option_Ur =
+#include "ldglda29kUr.x"
+;
+static char *gld29k_script_option_r =
+#include "ldglda29kr.x"
+;
+static char *gld29k_get_script()
+{
+ extern ld_config_type config;
+ if (config.relocateable_output == true &&
+ config.build_constructors == true) {
+ return gld29k_script_option_Ur;
+ }
+ if (config.relocateable_output) {
+ return gld29k_script_option_r;
+ }
+
+ return gld29k_script;
+}
+struct ld_emulation_xfer_struct ld_gld29k_emulation =
+{
+ gld29k_before_parse,
+ gld29k_syslib,
+ gld29k_hll,
+ gld29k_after_parse,
+ gld29k_after_allocation,
+ gld29k_set_output_arch,
+ gld29k_choose_target,
+ gld29k_before_allocation,
+ gld29k_get_script,
+};
+