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2007-05-29  David S. Miller  <davem@davemloft.net>
	    Jakub Jelinek  <jakub@redhat.com>

	PR gas/4558
	* config/tc-sparc.c (md_apply_fix): Fix relocation overflow checks
	for BFD_RELOC_SPARC_WDISP16 and BFD_RELOC_SPARC_WDISP19.

gas/testsuite/
2007-05-29  Jakub Jelinek  <jakub@redhat.com>

	PR gas/4558
	* gas/sparc/sparc.exp: Add v9branch{1,2,3,4,5} tests.
	* gas/sparc/v9branch1.d: New test.
	* gas/sparc/v9branch1.s: New.
	* gas/sparc/v9branch2.d: New test.
	* gas/sparc/v9branch2.s: New.
	* gas/sparc/v9branch3.d: New test.
	* gas/sparc/v9branch3.s: New.
	* gas/sparc/v9branch4.d: New test.
	* gas/sparc/v9branch4.s: New.
	* gas/sparc/v9branch5.d: New test.
	* gas/sparc/v9branch5.s: New.
This commit is contained in:
Jakub Jelinek 2007-05-29 13:18:59 +00:00
parent 3ba20bde7e
commit c699f08779
14 changed files with 113 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gas/ChangeLog
View file

@ -1,3 +1,10 @@
2007-05-29 David S. Miller <davem@davemloft.net>
Jakub Jelinek <jakub@redhat.com>
PR gas/4558
* config/tc-sparc.c (md_apply_fix): Fix relocation overflow checks
for BFD_RELOC_SPARC_WDISP16 and BFD_RELOC_SPARC_WDISP19.
2007-05-29 Alan Modra <amodra@bigpond.net.au>
* config/tc-spu.h: Wrap in #ifndef/#endif. Delete coff macros.

14
gas/config/tc-sparc.c
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@ -1,6 +1,6 @@
/* tc-sparc.c -- Assemble for the SPARC
Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@ -3309,9 +3309,9 @@ md_apply_fix (fixP, valP, segment)
break;
case BFD_RELOC_SPARC_WDISP16:
/* FIXME: simplify. */
if (((val > 0) && (val & ~0x3fffc))
|| ((val < 0) && (~(val - 1) & ~0x3fffc)))
if ((val & 3)
|| val >= 0x1fffc
|| val <= -(offsetT) 0x20008)
as_bad_where (fixP->fx_file, fixP->fx_line,
_("relocation overflow"));
/* FIXME: The +1 deserves a comment. */
@ -3320,9 +3320,9 @@ md_apply_fix (fixP, valP, segment)
break;
case BFD_RELOC_SPARC_WDISP19:
/* FIXME: simplify. */
if (((val > 0) && (val & ~0x1ffffc))
|| ((val < 0) && (~(val - 1) & ~0x1ffffc)))
if ((val & 3)
|| val >= 0xffffc
|| val <= -(offsetT) 0x100008)
as_bad_where (fixP->fx_file, fixP->fx_line,
_("relocation overflow"));
/* FIXME: The +1 deserves a comment. */

15
gas/testsuite/ChangeLog
View file

@ -1,3 +1,18 @@
2007-05-29 Jakub Jelinek <jakub@redhat.com>
PR gas/4558
* gas/sparc/sparc.exp: Add v9branch{1,2,3,4,5} tests.
* gas/sparc/v9branch1.d: New test.
* gas/sparc/v9branch1.s: New.
* gas/sparc/v9branch2.d: New test.
* gas/sparc/v9branch2.s: New.
* gas/sparc/v9branch3.d: New test.
* gas/sparc/v9branch3.s: New.
* gas/sparc/v9branch4.d: New test.
* gas/sparc/v9branch4.s: New.
* gas/sparc/v9branch5.d: New test.
* gas/sparc/v9branch5.s: New.
2007-03-25 Paul Brook <paul@codesourcery.com>
* gas/arm/thumb32.s: Add tests for subs pc, lr.

5
gas/testsuite/gas/sparc/sparc.exp
View file

@ -48,6 +48,11 @@ if [istarget sparc*-*-*] {
run_dump_test "pcrel64"
run_dump_test "plt64"
}
run_dump_test "v9branch1"
run_dump_test "v9branch2"
run_dump_test "v9branch3"
run_dump_test "v9branch4"
run_dump_test "v9branch5"
}
if [istarget sparc-*-vxworks*] {

23
gas/testsuite/gas/sparc/v9branch1.d Normal file
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@ -0,0 +1,23 @@
#as: -Av9
#objdump: -dr --prefix-addresses
#name: v9branch1
.*: +file format .*sparc.*
Disassembly of section .text:
0x0+000000 brz %o0, 0x0+01fffc
0x0+000004 nop
...
0x0+01fff8 nop
0x0+01fffc nop
...
0x0+03fffc brz %o0, 0x0+01fffc
0x0+040000 nop
0x0+040004 bne %icc, 0x0+140000
0x0+040008 nop
...
0x0+13fffc nop
0x0+140000 nop
...
0x0+240000 bne %icc, 0x0+140000
0x0+240004 nop

18
gas/testsuite/gas/sparc/v9branch1.s Normal file
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@ -0,0 +1,18 @@
# Check if maximum possible branch distances for v9 branches are accepted
.text
brz,pt %o0, 1f
nop
.skip (128 * 1024 - 16)
nop
1: nop
.skip (128 * 1024 - 4)
brz,pt %o0, 1b
nop
bne,pt %icc, 2f
nop
.skip (1024 * 1024 - 16)
nop
2: nop
.skip (1024 * 1024 - 4)
bne,pt %icc, 2b
nop

3
gas/testsuite/gas/sparc/v9branch2.d Normal file
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@ -0,0 +1,3 @@
#as: -Av9
#name: v9branch2
#error: :3:.*relocation.*overflow

7
gas/testsuite/gas/sparc/v9branch2.s Normal file
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@ -0,0 +1,7 @@
# Text for relocation overflow diagnostic
.text
brz,pt %o0, 1f
nop
.skip (128 * 1024 - 12)
nop
1: nop

3
gas/testsuite/gas/sparc/v9branch3.d Normal file
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@ -0,0 +1,3 @@
#as: -Av9
#name: v9branch3
#error: :5:.*relocation.*overflow

6
gas/testsuite/gas/sparc/v9branch3.s Normal file
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@ -0,0 +1,6 @@
# Text for relocation overflow diagnostic
.text
1: nop
.skip (128 * 1024)
brz,pt %o0, 1b
nop

3
gas/testsuite/gas/sparc/v9branch4.d Normal file
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@ -0,0 +1,3 @@
#as: -Av9
#name: v9branch4
#error: :3:.*relocation.*overflow

7
gas/testsuite/gas/sparc/v9branch4.s Normal file
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@ -0,0 +1,7 @@
# Text for relocation overflow diagnostic
.text
bne,pt %icc, 1f
nop
.skip (1024 * 1024 - 12)
nop
1: nop

3
gas/testsuite/gas/sparc/v9branch5.d Normal file
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@ -0,0 +1,3 @@
#as: -Av9
#name: v9branch5
#error: :5:.*relocation.*overflow

6
gas/testsuite/gas/sparc/v9branch5.s Normal file
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@ -0,0 +1,6 @@
# Text for relocation overflow diagnostic
.text
1: nop
.skip (1024 * 1024)
bne,pt %icc, 1b
nop