Fix xstormy16's handling of pc-relative relocs against defined symbols.

gas/ChangeLog

@@ -1,3 +1,9 @@
+2003-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* config/tc-xstormy16.c (xstormy16_md_apply_fix3): Do not bias the
+	addend with the symbol's value for pc-relative relocations against
+	a defined symbol - this will be done automatically.
+
 2003-05-01  H.J. Lu <hjl@gnu.org>
 
 	* config/obj-elf.c (obj_elf_type): Accept "notype" and

gas/config/tc-xstormy16.c

@@ -556,8 +556,12 @@ xstormy16_md_apply_fix3 (fixP, valueP, seg)
 
   /* Tuck `value' away for use by tc_gen_reloc.
      See the comment describing fx_addnumber in write.h.
-     This field is misnamed (or misused :-).  */
-  fixP->fx_addnumber += value;
+     This field is misnamed (or misused :-).
+     We do not do this for pc-relative relocs against a
+     defined symbol, since it will be done for us.  */
+  if ((! fixP->fx_pcrel)
+      || (fixP->fx_addsy && ! S_IS_DEFINED (fixP->fx_addsy)))
+    fixP->fx_addnumber += value;
 }
 
 

ld/testsuite/ChangeLog

@@ -1,3 +1,11 @@
+2003-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* ld-xstormy16: New directory.
+	* ld-xstormy16/xstormy16.exp: New test script.
+	* ld-xstormy16/pcrel.s: Test assembler source file.
+	* ld-xstormy16/external.s: Test assembler source file.
+	* ld-xstormy16/pcrel.d: Test expected disassembly.
+
 2003-05-02  Andreas Jaeger  <aj@suse.de>
 
 	* ld-elfvers/vers.exp (build_exec): Disable vers26b3 on x86-64-linux.

ld/testsuite/ld-xstormy16/external.s

@@ -0,0 +1,5 @@
+	.text
+	.global external
+external:
+	nop
+	

ld/testsuite/ld-xstormy16/pcrel.d

@@ -0,0 +1,34 @@
+
+.*:     file format elf32-xstormy16
+
+Disassembly of section .data:
+Disassembly of section .text:
+
+00008000 <_start>:
+    8000:	00 79 46 80 	mov.w 0x0,#0x8046
+    8004:	00 79 42 80 	mov.w 0x0,#0x8042
+    8008:	00 79 44 80 	mov.w 0x0,#0x8044
+    800c:	00 79 2c 00 	mov.w 0x0,#0x2c
+    8010:	00 79 32 00 	mov.w 0x0,#0x32
+    8014:	00 79 30 00 	mov.w 0x0,#0x30
+    8018:	2c d3       	bc 0x8046
+    801a:	26 d3       	bc 0x8042
+    801c:	26 d3       	bc 0x8044
+    801e:	24 c3 00 00 	bc Rx,#0x0,0x8046
+    8022:	1c c3 00 00 	bc Rx,#0x0,0x8042
+    8026:	1a c3 00 00 	bc Rx,#0x0,0x8044
+    802a:	00 20 18 30 	bc r0,#0x0,0x8046
+    802e:	00 20 10 30 	bc r0,#0x0,0x8042
+    8032:	00 20 0e 30 	bc r0,#0x0,0x8044
+    8036:	10 0d 0c 30 	bc r0,r1,0x8046
+    803a:	10 0d 04 30 	bc r0,r1,0x8042
+    803e:	10 0d 02 30 	bc r0,r1,0x8044
+
+00008042 <global>:
+    8042:	00 00       	nop
+
+00008044 <local>:
+    8044:	00 00       	nop
+
+00008046 <external>:
+    8046:	00 00       	nop

ld/testsuite/ld-xstormy16/pcrel.s

@@ -0,0 +1,31 @@
+	.text
+	.global _start
+_start:	
+	mov 0, # external
+	mov 0, # global
+	mov 0, # local
+	
+	mov 0, # external - .
+	mov 0, # global - .
+	mov 0, # local - .
+
+	bc            external
+	bc            global
+	bc            local
+	
+	bc rx, #0,    external
+	bc rx, #0,    global
+	bc rx, #0,    local
+
+	bc r0, #0,    external
+	bc r0, #0,    global
+	bc r0, #0,    local
+	
+	bc  r0, r1,   external
+	bc  r0, r1,   global
+	bc  r0, r1,   local
+	.global global
+global:
+	nop
+local:
+	nop

ld/testsuite/ld-xstormy16/xstormy16.exp

@@ -0,0 +1,38 @@
+# Expect script for ld-xstormy16 tests
+#   Copyright (C) 2003 Free Software Foundation
+#
+# This file 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+# Test xstormy16 linking of pc-relative relocs.  This tests the assembler and
+# tools like objdump as well as the linker.
+
+if {!([istarget "xstormy16*-*-*"]) } {
+    return
+}
+
+# Set up a list as described in ld-lib.exp
+
+set xstormy16_tests {
+    {   "xstormy16 pc-relative relocs linker test"
+	""
+	""
+	{ "pcrel.s" "external.s" }
+	{ {objdump -Dz pcrel.d} }
+	"pcrel"
+    }
+}
+
+run_ld_link_tests $xstormy16_tests