gas/
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
parent
3ba20bde7e
commit
c699f08779
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@ -1,3 +1,10 @@
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2007-05-29 David S. Miller <davem@davemloft.net>
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Jakub Jelinek <jakub@redhat.com>
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PR gas/4558
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* config/tc-sparc.c (md_apply_fix): Fix relocation overflow checks
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for BFD_RELOC_SPARC_WDISP16 and BFD_RELOC_SPARC_WDISP19.
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2007-05-29 Alan Modra <amodra@bigpond.net.au>
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* config/tc-spu.h: Wrap in #ifndef/#endif. Delete coff macros.
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@ -1,6 +1,6 @@
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/* tc-sparc.c -- Assemble for the SPARC
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Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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@ -3309,9 +3309,9 @@ md_apply_fix (fixP, valP, segment)
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break;
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case BFD_RELOC_SPARC_WDISP16:
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/* FIXME: simplify. */
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if (((val > 0) && (val & ~0x3fffc))
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|| ((val < 0) && (~(val - 1) & ~0x3fffc)))
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if ((val & 3)
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|| val >= 0x1fffc
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|| val <= -(offsetT) 0x20008)
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as_bad_where (fixP->fx_file, fixP->fx_line,
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_("relocation overflow"));
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/* FIXME: The +1 deserves a comment. */
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@ -3320,9 +3320,9 @@ md_apply_fix (fixP, valP, segment)
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break;
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case BFD_RELOC_SPARC_WDISP19:
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/* FIXME: simplify. */
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if (((val > 0) && (val & ~0x1ffffc))
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|| ((val < 0) && (~(val - 1) & ~0x1ffffc)))
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if ((val & 3)
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|| val >= 0xffffc
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|| val <= -(offsetT) 0x100008)
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as_bad_where (fixP->fx_file, fixP->fx_line,
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_("relocation overflow"));
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/* FIXME: The +1 deserves a comment. */
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@ -1,3 +1,18 @@
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2007-05-29 Jakub Jelinek <jakub@redhat.com>
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PR gas/4558
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* gas/sparc/sparc.exp: Add v9branch{1,2,3,4,5} tests.
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* gas/sparc/v9branch1.d: New test.
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* gas/sparc/v9branch1.s: New.
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* gas/sparc/v9branch2.d: New test.
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* gas/sparc/v9branch2.s: New.
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* gas/sparc/v9branch3.d: New test.
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* gas/sparc/v9branch3.s: New.
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* gas/sparc/v9branch4.d: New test.
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* gas/sparc/v9branch4.s: New.
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* gas/sparc/v9branch5.d: New test.
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* gas/sparc/v9branch5.s: New.
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2007-03-25 Paul Brook <paul@codesourcery.com>
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* gas/arm/thumb32.s: Add tests for subs pc, lr.
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@ -48,6 +48,11 @@ if [istarget sparc*-*-*] {
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run_dump_test "pcrel64"
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run_dump_test "plt64"
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}
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run_dump_test "v9branch1"
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run_dump_test "v9branch2"
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run_dump_test "v9branch3"
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run_dump_test "v9branch4"
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run_dump_test "v9branch5"
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}
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if [istarget sparc-*-vxworks*] {
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@ -0,0 +1,23 @@
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#as: -Av9
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#objdump: -dr --prefix-addresses
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#name: v9branch1
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.*: +file format .*sparc.*
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Disassembly of section .text:
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0x0+000000 brz %o0, 0x0+01fffc
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0x0+000004 nop
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...
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0x0+01fff8 nop
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0x0+01fffc nop
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...
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0x0+03fffc brz %o0, 0x0+01fffc
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0x0+040000 nop
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0x0+040004 bne %icc, 0x0+140000
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0x0+040008 nop
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...
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0x0+13fffc nop
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0x0+140000 nop
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...
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0x0+240000 bne %icc, 0x0+140000
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0x0+240004 nop
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@ -0,0 +1,18 @@
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# Check if maximum possible branch distances for v9 branches are accepted
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.text
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brz,pt %o0, 1f
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nop
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.skip (128 * 1024 - 16)
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nop
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1: nop
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.skip (128 * 1024 - 4)
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brz,pt %o0, 1b
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nop
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bne,pt %icc, 2f
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nop
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.skip (1024 * 1024 - 16)
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nop
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2: nop
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.skip (1024 * 1024 - 4)
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bne,pt %icc, 2b
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nop
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@ -0,0 +1,3 @@
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#as: -Av9
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#name: v9branch2
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#error: :3:.*relocation.*overflow
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@ -0,0 +1,7 @@
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# Text for relocation overflow diagnostic
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.text
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brz,pt %o0, 1f
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nop
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.skip (128 * 1024 - 12)
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nop
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1: nop
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@ -0,0 +1,3 @@
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#as: -Av9
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#name: v9branch3
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#error: :5:.*relocation.*overflow
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@ -0,0 +1,6 @@
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# Text for relocation overflow diagnostic
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.text
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1: nop
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.skip (128 * 1024)
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brz,pt %o0, 1b
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nop
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@ -0,0 +1,3 @@
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#as: -Av9
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#name: v9branch4
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#error: :3:.*relocation.*overflow
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@ -0,0 +1,7 @@
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# Text for relocation overflow diagnostic
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.text
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bne,pt %icc, 1f
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nop
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.skip (1024 * 1024 - 12)
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nop
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1: nop
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@ -0,0 +1,3 @@
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#as: -Av9
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#name: v9branch5
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#error: :5:.*relocation.*overflow
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@ -0,0 +1,6 @@
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# Text for relocation overflow diagnostic
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.text
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1: nop
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.skip (1024 * 1024)
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bne,pt %icc, 1b
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nop
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