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* write.c (resolve_reloc_expr_symbols): On REL targets don't
	convert relocs who have no relocatable field either.  Rephrase
	the conditional so that the PC-relative check is only applied
	for REL targets.

	gas/testsuite/
	* gas/mips/jalr3.d: New test.
	* gas/mips/jalr3-n32.d: New test.
	* gas/mips/jalr3-n64.d: New test.
	* gas/mips/jalr3.s: New test source.
	* gas/mips/mips.exp: Run the new tests.

	ld/testsuite/
	* ld-mips-elf/jalr3.dd: New test.
	* ld-mips-elf/jalr3.ld: New test linker script.
	* ld-mips-elf/mips-elf.exp: Run the new test.
This commit is contained in:
Maciej W. Rozycki 2013-05-29 16:22:14 +00:00
parent 95e34fb4f4
commit d6101ac200
12 changed files with 119 additions and 3 deletions
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7
gas/ChangeLog
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@ -1,3 +1,10 @@
2013-05-29 Maciej W. Rozycki <macro@codesourcery.com>
* write.c (resolve_reloc_expr_symbols): On REL targets don't
convert relocs who have no relocatable field either. Rephrase
the conditional so that the PC-relative check is only applied
for REL targets.
2013-05-28 Chao-ying Fu <Chao-ying.Fu@imgtec.com>
* config/tc-mips.c (macro) <ld>: Don't use $zero for address

8
gas/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2013-05-29 Maciej W. Rozycki <macro@codesourcery.com>
* gas/mips/jalr3.d: New test.
* gas/mips/jalr3-n32.d: New test.
* gas/mips/jalr3-n64.d: New test.
* gas/mips/jalr3.s: New test source.
* gas/mips/mips.exp: Run the new tests.
2013-05-28 Cary Coutant <ccoutant@google.com>
* gas/cris/rd-dw2-1.d: Adjust expected output.

5
gas/testsuite/gas/mips/jalr3-n32.d Normal file
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@ -0,0 +1,5 @@
#objdump: -r -j .text
#name: MIPS JALR reloc (n32)
#as: -n32
#source: jalr3.s
#dump: jalr3.d

15
gas/testsuite/gas/mips/jalr3-n64.d Normal file
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@ -0,0 +1,15 @@
#objdump: -r -j .text
#name: MIPS JALR reloc (n64)
#as: -64
#source: jalr3.s
.*: +file format .*mips.*
RELOCATION RECORDS FOR \[\.text\]:
OFFSET TYPE VALUE
0000000000000000 R_MIPS_JALR \$bar
0000000000000000 R_MIPS_NONE \*ABS\*
0000000000000000 R_MIPS_NONE \*ABS\*
0000000000000008 R_MIPS_JALR \$bar
0000000000000008 R_MIPS_NONE \*ABS\*
0000000000000008 R_MIPS_NONE \*ABS\*

11
gas/testsuite/gas/mips/jalr3.d Normal file
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@ -0,0 +1,11 @@
#objdump: -r -j .text
#name: MIPS JALR reloc (o32)
#as: -32
#source: jalr3.s
.*: +file format .*mips.*
RELOCATION RECORDS FOR \[\.text\]:
OFFSET TYPE VALUE
00000000 R_MIPS_JALR \$bar
00000008 R_MIPS_JALR \$bar

21
gas/testsuite/gas/mips/jalr3.s Normal file
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@ -0,0 +1,21 @@
.text
.set $bar, bar
.globl foo
.ent foo
foo:
.reloc 1f, R_MIPS_JALR, $bar
1: jalr $25
.reloc 1f, R_MIPS_JALR, $bar
1: jr $25
.end foo
.ent bar
bar:
j $31
.end bar
# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
.align 4, 0
.space 16

10
gas/testsuite/gas/mips/mips.exp
View File

@ -974,6 +974,16 @@ if { [istarget mips*-*-vxworks*] } {
run_dump_test "tls-o32"
run_dump_test "tls-relw"
run_dump_test "jalr2"
run_dump_test_arches "jalr3" [mips_arch_list_matching mips1 \
!micromips]
if $has_newabi {
run_dump_test_arches "jalr3-n32" \
[mips_arch_list_matching mips3 \
!micromips]
run_dump_test_arches "jalr3-n64" \
[mips_arch_list_matching mips3 \
!micromips]
}
run_dump_test_arches "aent" [mips_arch_list_matching mips1]

7
gas/write.c
View File

@ -722,9 +722,10 @@ resolve_reloc_expr_symbols (void)
unless it has enough bits to cover the whole address
space. */
if (S_IS_LOCAL (sym) && !symbol_section_p (sym)
&& !(howto->partial_inplace
&& howto->pc_relative
&& howto->src_mask != addr_mask))
&& (sec->use_rela_p
|| (howto->partial_inplace
&& (!howto->pc_relative
|| howto->src_mask == addr_mask))))
{
asection *symsec = S_GET_SEGMENT (sym);
if (!(((symsec->flags & SEC_MERGE) != 0

6
ld/testsuite/ChangeLog
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@ -1,3 +1,9 @@
2013-05-29 Maciej W. Rozycki <macro@codesourcery.com>
* ld-mips-elf/jalr3.dd: New test.
* ld-mips-elf/jalr3.ld: New test linker script.
* ld-mips-elf/mips-elf.exp: Run the new test.
2013-05-21 Alan Modra <amodra@gmail.com>
PR ld/12982

14
ld/testsuite/ld-mips-elf/jalr3.dd Normal file
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@ -0,0 +1,14 @@
.*: +file format .*mips.*
Disassembly of section \.text:
0+000000 <foo>:
0: 04110003 bal 10 <\$bar>
4: 00000000 nop
8: 10000001 b 10 <\$bar>
c: 00000000 nop
0+000010 <\$bar>:
10: 03e00008 jr ra
14: 00000000 nop
\.\.\.

5
ld/testsuite/ld-mips-elf/jalr3.ld Normal file
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@ -0,0 +1,5 @@
ENTRY(foo)
SECTIONS
{
.text : { *(.text) }
}

13
ld/testsuite/ld-mips-elf/mips-elf.exp
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@ -734,3 +734,16 @@ foreach { abi } $abis {
[list "readelf -s ehdr_start-2.nd"] \
"ehdr_start-2-${abi}"]]
}
# R_MIPS_JALR reloc tests.
set abis [concat o32 [expr {$has_newabi ? "n32 n64" : ""}]]
foreach { abi } $abis {
run_ld_link_tests [list \
[list \
"MIPS JALR reloc test ($abi)" \
"$abi_ldflags($abi) -T jalr3.ld" "" \
"$abi_asflags($abi)" \
[list ../../../gas/testsuite/gas/mips/jalr3.s] \
[list "objdump -d jalr3.dd"] \
"jalr3-${abi}"]]
}