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authorSteve Chamberlain <steve@cygnus>1991-04-23 15:59:23 +0000
committerSteve Chamberlain <steve@cygnus>1991-04-23 15:59:23 +0000
commit1327fb29568debb17b167a405a548f641bcfda69 (patch)
treec14a79448d96553363e8e5eeb0c04f4420cb3501 /ld
parent269c3011580a252c418361d275fcecefdb109d1a (diff)
downloadgdb-1327fb29568debb17b167a405a548f641bcfda69.zip
gdb-1327fb29568debb17b167a405a548f641bcfda69.tar.gz
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Initial revision
Diffstat (limited to 'ld')
-rwxr-xr-xld/ld-gldm88kbcs-Ur.script31
-rwxr-xr-xld/ld-gldm88kbcs-r.script20
-rwxr-xr-xld/ld-gldm88kbcs.c141
-rwxr-xr-xld/ld-gldm88kbcs.script36
4 files changed, 228 insertions, 0 deletions
diff --git a/ld/ld-gldm88kbcs-Ur.script b/ld/ld-gldm88kbcs-Ur.script
new file mode 100755
index 0000000..8d3f12b
--- /dev/null
+++ b/ld/ld-gldm88kbcs-Ur.script
@@ -0,0 +1,31 @@
+SCRIPT
+SEARCH_DIR(/lib)
+SEARCH_DIR(/usr/lib)
+SEARCH_DIR(/usr/local/lib)
+SECTIONS
+{
+ .text 0:
+ {
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ }
+ .data SIZEOF(.text) + ADDR(.text) :
+ {
+ *(.data)
+ ___DTOR_LIST__ = . ;
+ LONG((___CTOR_LIST__ - .) / 4 -2)
+ *(___DTOR_LIST__)
+ LONG(0)
+ ___CTOR_LIST__ = . ;
+ LONG((___end_list__ - .) / 4 -2)
+ *(___CTOR_LIST__)
+ LONG(0)
+ ___end_list__ = . ;
+ }
+ .bss SIZEOF(.data) + ADDR(.data) :
+ {
+ *(.bss)
+ [COMMON]
+ }
+}
+ENDSCRIPT
diff --git a/ld/ld-gldm88kbcs-r.script b/ld/ld-gldm88kbcs-r.script
new file mode 100755
index 0000000..a3b39fe
--- /dev/null
+++ b/ld/ld-gldm88kbcs-r.script
@@ -0,0 +1,20 @@
+SEARCH_DIR(/lib)
+SEARCH_DIR(/usr/lib)
+SEARCH_DIR(/usr/local/lib)
+SECTIONS
+{
+ .text 0:
+ {
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ }
+ .data SIZEOF(.text) + ADDR(.text) :
+ {
+ *(.data)
+ }
+ .bss SIZEOF(.data) + ADDR(.data) :
+ {
+ *(.bss)
+ [COMMON]
+ }
+}
diff --git a/ld/ld-gldm88kbcs.c b/ld/ld-gldm88kbcs.c
new file mode 100755
index 0000000..bfb539f
--- /dev/null
+++ b/ld/ld-gldm88kbcs.c
@@ -0,0 +1,141 @@
+/* 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. */
+
+/*
+ * $Id$
+ *
+*/
+
+/*
+ * Written by Steve Chamberlain steve@cygnus.com
+ */
+
+
+#include "sysdep.h"
+#include "bfd.h"
+
+
+#include "ld.h"
+#include "config.h"
+#include "ld-emul.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 gldm88kbcs_before_parse()
+{
+
+}
+
+
+static void
+gldm88kbcs_after_parse()
+{
+
+}
+
+static void
+gldm88kbcs_after_allocation()
+{
+
+}
+
+static void
+gldm88kbcs_before_allocation()
+{
+
+}
+
+
+static void
+gldm88kbcs_set_output_arch()
+{
+ /* Set the output architecture and machine if possible */
+ bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine);
+}
+
+static char *
+gldm88kbcs_choose_target()
+{
+ char *from_outside = getenv(TARGET_ENVIRON);
+ if (from_outside != (char *)NULL)
+ return from_outside;
+ return GLDM88KBCS_TARGET;
+}
+
+static void
+gldm88kbcs_syslib()
+{
+ info("%S SYSLIB ignored\n");
+}
+
+static void
+gldm88kbcs_hll(ignore)
+char *ignore;
+{
+ info("%S HLL ignored\n");
+}
+
+static char *gldm88kbcs_script =
+#include "ld-gldm88kbcs.x"
+;
+
+static char *gldm88kbcs_script_option_Ur =
+#include "ld-gldm88kbcs-Ur.x"
+;
+
+static char *gldm88kbcs_script_option_r =
+#include "ld-gldm88kbcs-r.x"
+;
+
+static char *gldm88kbcs_get_script()
+{
+ extern ld_config_type config;
+ if (config.relocateable_output == true &&
+ config.build_constructors == true) {
+ return gldm88kbcs_script_option_Ur;
+ }
+ if (config.relocateable_output) {
+ return gldm88kbcs_script_option_r;
+ }
+
+ return gldm88kbcs_script;
+}
+struct ld_emulation_xfer_struct ld_gldm88kbcs_emulation =
+{
+ gldm88kbcs_before_parse,
+ gldm88kbcs_syslib,
+ gldm88kbcs_hll,
+ gldm88kbcs_after_parse,
+ gldm88kbcs_after_allocation,
+ gldm88kbcs_set_output_arch,
+ gldm88kbcs_choose_target,
+ gldm88kbcs_before_allocation,
+ gldm88kbcs_get_script,
+};
+
diff --git a/ld/ld-gldm88kbcs.script b/ld/ld-gldm88kbcs.script
new file mode 100755
index 0000000..ae7cb85
--- /dev/null
+++ b/ld/ld-gldm88kbcs.script
@@ -0,0 +1,36 @@
+OUTPUT_FORMAT(m88kbcs)
+OUTPUT_ARCH(m88k)
+SEARCH_DIR(/lib)
+SEARCH_DIR(/usr/lib)
+SEARCH_DIR(/usr/local/lib)
+__DYNAMIC = 0;
+SECTIONS
+{
+ .text 0x2020 BLOCK(0x2000):
+ {
+ CREATE_OBJECT_SYMBOLS
+ *(.text)
+ _etext = ALIGN( 0x2000);
+ }
+ .data ALIGN(0x2000) :
+ {
+ *(.data)
+ ___DTOR_LIST__ = . ;
+ LONG((___CTOR_LIST__ - .) / 4 -2)
+ *(___DTOR_LIST__)
+ LONG(0)
+ ___CTOR_LIST__ = . ;
+ LONG((_edata - .) / 4 -2)
+ *(___CTOR_LIST__)
+ LONG(0)
+ _edata = .;
+ }
+ .bss SIZEOF(.data) + ADDR(.data) :
+ {
+ *(.bss)
+ [COMMON]
+ _end = .;
+ }
+}
+
+