PATCH: Don't allow ia64 unwind section to point to section in different files

[Jan Beulich]

How about this change then?

Built and tested natively on ia64-unknown-linux-gnu and as cross tools
for ia64-hpux.

Jan

gas/
2005-05-18  Jan Beulich  <jbeulich@novell.com>

	* config/tc-ia64.c (dot_endp): Don't use global symbol for unwind
	relocations in unwind section.

gas/testsuite/
2005-05-18  Jan Beulich  <jbeulich@novell.com>

	* gas/ia64/reloc-uw.s: New.
	* gas/ia64/reloc-uw.d: New.
	* gas/ia64/reloc-uw-ilp32.d: New.
	* gas/ia64/ia64.exp: Run new test.

--- /home/jbeulich/src/binutils/mainline/2005-05-18/gas/config/tc-ia64.c	2005-05-09 08:31:38.000000000 +0200
+++ 2005-05-18/gas/config/tc-ia64.c	2005-05-18 15:47:16.019373692 +0200
@@ -4442,7 +4442,13 @@ dot_endp (dummy)
       e.X_op = O_pseudo_fixup;
       e.X_op_symbol = pseudo_func[FUNC_SEG_RELATIVE].u.sym;
       e.X_add_number = 0;
-      e.X_add_symbol = unwind.proc_start;
+      if (!S_IS_LOCAL (unwind.proc_start)
+	  && S_IS_DEFINED (unwind.proc_start))
+	e.X_add_symbol = symbol_temp_new (S_GET_SEGMENT (unwind.proc_start),
+					  S_GET_VALUE (unwind.proc_start),
+					  symbol_get_frag (unwind.proc_start));
+      else
+	e.X_add_symbol = unwind.proc_start;
       ia64_cons_fix_new (frag_now, where, bytes_per_address, &e);
 
       e.X_op = O_pseudo_fixup;
--- /home/jbeulich/src/binutils/mainline/2005-05-18/gas/testsuite/gas/ia64/ia64.exp	2005-05-09 08:31:39.000000000 +0200
+++ 2005-05-18/gas/testsuite/gas/ia64/ia64.exp	2005-05-18 15:47:16.020350255 +0200
@@ -65,11 +65,13 @@ if [istarget "ia64-*"] then {
 	run_dump_test "unwind-ilp32"
 	run_dump_test "alias-ilp32"
 	run_dump_test "xdata-ilp32"
+	run_dump_test "reloc-uw-ilp32"
     } else {
 	run_dump_test "secname"
 	run_dump_test "unwind"
 	run_dump_test "alias"
 	run_dump_test "xdata"
+	run_dump_test "reloc-uw"
 	run_dump_test "group-1"
 	run_dump_test "group-2"
     }
--- /home/jbeulich/src/binutils/mainline/2005-05-18/gas/testsuite/gas/ia64/reloc-uw-ilp32.d	1970-01-01 01:00:00.000000000 +0100
+++ 2005-05-18/gas/testsuite/gas/ia64/reloc-uw-ilp32.d	2005-05-18 15:06:17.000000000 +0200
@@ -0,0 +1,15 @@
+#objdump: -r
+#name: ia64 unwind relocations (ilp32)
+#as: -milp32
+#source: reloc-uw.s
+
+.*: +file format .*
+
+RELOCATION RECORDS FOR \[\.IA_64\.unwind\]:
+OFFSET[[:space:]]+TYPE[[:space:]]+VALUE[[:space:]]*
+0*00 SEGREL32[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*04 SEGREL32[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*08 SEGREL32[ML]SB[[:space:]]+\.IA_64\.unwind_info(\+0x[[:xdigit:]]*[048c])?
+0*0c SEGREL32[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*10 SEGREL32[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*14 SEGREL32[ML]SB[[:space:]]+\.IA_64\.unwind_info(\+0x[[:xdigit:]]*[048c])?
--- /home/jbeulich/src/binutils/mainline/2005-05-18/gas/testsuite/gas/ia64/reloc-uw.d	1970-01-01 01:00:00.000000000 +0100
+++ 2005-05-18/gas/testsuite/gas/ia64/reloc-uw.d	2005-05-18 15:05:55.000000000 +0200
@@ -0,0 +1,13 @@
+# objdump: -r
+# name: ia64 unwind relocations
+
+.*: +file format .*
+
+RELOCATION RECORDS FOR \[\.IA_64\.unwind\]:
+OFFSET[[:space:]]+TYPE[[:space:]]+VALUE[[:space:]]*
+0*00 SEGREL64[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*08 SEGREL64[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*10 SEGREL64[ML]SB[[:space:]]+\.IA_64\.unwind_info(\+0x[[:xdigit:]]*[08])?
+0*18 SEGREL64[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*20 SEGREL64[ML]SB[[:space:]]+\.text(\+0x[[:xdigit:]]*0)?
+0*28 SEGREL64[ML]SB[[:space:]]+\.IA_64\.unwind_info(\+0x[[:xdigit:]]*[08])?
--- /home/jbeulich/src/binutils/mainline/2005-05-18/gas/testsuite/gas/ia64/reloc-uw.s	1970-01-01 01:00:00.000000000 +0100
+++ 2005-05-18/gas/testsuite/gas/ia64/reloc-uw.s	2005-05-18 14:50:58.000000000 +0200
@@ -0,0 +1,13 @@
+	.text
+
+	.macro uw, type
+	.proc	uw\type
+	.\type	uw\type
+uw\type:
+	.unwentry
+	br.ret.sptk rp
+	.endp	uw\type
+	.endm
+
+	uw global
+	uw weak


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