* ld-elf/comm-data.exp: Use check_shared_lib_support rather than
explicit patterns for test target qualification. Define extra tool flags for *-*-hpux* and tic6x-*-* targets. Link with a linker script. Use alternative patterns for targets that do not eliminate copy relocs, currently mn10300-*-* and vax-*-*. * ld-elf/comm-data2.s: Handle HPUX's `.comm' syntax. * ld-elf/comm-data2.ld: New test linker script. * ld-elf/comm-data2.xd: Match section's VMA too. Ignore ASCII data dump. * ld-elf/comm-data2r.rd: New test pattern. * ld-elf/comm-data2r.sd: New test pattern. * ld-elf/comm-data2r.xd: New test pattern. * ld-mips-elf/comm-data.exp: Use check_shared_lib_support rather than an explicit pattern for test target qualification. Link with a linker script.
This commit is contained in:
Maciej W. Rozycki
parent
aea6ea421d
commit
fe9cd7ab17
9 changed files with 96 additions and 21 deletions
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@ -1,3 +1,21 @@
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2013-08-24 Maciej W. Rozycki <macro@linux-mips.org>
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* ld-elf/comm-data.exp: Use check_shared_lib_support rather than
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explicit patterns for test target qualification. Define extra
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tool flags for *-*-hpux* and tic6x-*-* targets. Link with a
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linker script. Use alternative patterns for targets that do not
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eliminate copy relocs, currently mn10300-*-* and vax-*-*.
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* ld-elf/comm-data2.s: Handle HPUX's `.comm' syntax.
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* ld-elf/comm-data2.ld: New test linker script.
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* ld-elf/comm-data2.xd: Match section's VMA too. Ignore ASCII
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data dump.
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* ld-elf/comm-data2r.rd: New test pattern.
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* ld-elf/comm-data2r.sd: New test pattern.
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* ld-elf/comm-data2r.xd: New test pattern.
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* ld-mips-elf/comm-data.exp: Use check_shared_lib_support rather
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than an explicit pattern for test target qualification. Link
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with a linker script.
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2013-08-24 Maciej W. Rozycki <macro@linux-mips.org>
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* ld-arm/export-class.exp: Handle non-EABI targets.
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@ -24,17 +24,22 @@
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# Written by Maciej W. Rozycki <macro@codesourcery.com>
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#
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# Exclude non-ELF targets.
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if ![is_elf_format] {
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# This test is for ELF shared-library targets.
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if { ![is_elf_format] || ![check_shared_lib_support] } {
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return
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}
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# Exclude some more targets; feel free to include your favorite one
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# if you like.
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if { ![istarget *-*-linux*]
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&& ![istarget *-*-nacl*]
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&& ![istarget *-*-gnu*] } {
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return
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# This target requires extra GAS options when building code for shared
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# libraries.
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set AFLAGS_PIC ""
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if [istarget "tic6x-*-*"] {
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append AFLAGS_PIC " -mpic -mpid=near"
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}
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# This target requires a non-default emulation for successful shared
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# library/executable builds.
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set LFLAGS ""
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if [istarget "tic6x-*-*"] {
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append LFLAGS " -melf32_tic6x_le"
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}
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set testname "Common symbol override test"
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@ -43,8 +48,8 @@ set testname "Common symbol override test"
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run_ld_link_tests [list \
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[list \
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"$testname (auxiliary shared object build)" \
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"-shared" "" \
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"" \
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"$LFLAGS -shared" "" \
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"$AFLAGS_PIC" \
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{ comm-data1.s } \
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{ \
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{ readelf -s comm-data1.sd } \
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@ -58,23 +63,35 @@ set AFLAGS ""
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if [is_elf64 "tmpdir/libcomm-data.so"] {
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append AFLAGS " --defsym ELF64=1"
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}
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# HPUX targets use a different .comm syntax.
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if [istarget "*-*-hpux*"] {
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append AFLAGS " --defsym HPUX=1"
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}
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setup_xfail "arm*-*-*" "ld/13802"
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# List targets here that keep copy relocs rather than eliminating
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# them where possible in favour to dynamic relocs in the relevant
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# loadable sections; see also the "-z nocopyreloc" command-line
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# option and the ELIMINATE_COPY_RELOCS macro some backends use.
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set copy_reloc [expr [istarget mn10300-*-*] || [istarget vax-*-*]]
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# Verify that a common symbol has been converted to an undefined
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# reference to the global symbol of the same name defined above
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# and that the debug reference has been dropped.
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run_ld_link_tests [list \
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[list \
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"$testname" \
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"-Ltmpdir -lcomm-data" "" \
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"$LFLAGS -T comm-data2.ld -Ltmpdir -lcomm-data" "" \
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"$AFLAGS" \
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{ comm-data2.s } \
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{ \
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{ readelf -s comm-data2.sd } \
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{ readelf -r comm-data2.rd } \
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{ readelf "-x .debug_foo" comm-data2.xd } \
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} \
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[list \
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[list readelf -s \
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[expr { $copy_reloc ? "comm-data2r.sd" : "comm-data2.sd"}]] \
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[list readelf -r \
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[expr { $copy_reloc ? "comm-data2r.rd" : "comm-data2.rd"}]] \
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[list readelf "-x .debug_foo" \
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[expr { $copy_reloc ? "comm-data2r.xd" : "comm-data2.xd"}]]] \
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"comm-data" \
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] \
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[list \
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20
ld/testsuite/ld-elf/comm-data2.ld
Normal file
20
ld/testsuite/ld-elf/comm-data2.ld
Normal file
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@ -0,0 +1,20 @@
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SECTIONS
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{
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. = 0x12340000;
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.bss : { *(.dynbss) }
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.got : { *(.got.plt) *(.got) }
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.dynamic : { *(.dynamic) }
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.data : { *(.data) }
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. = 0x56780000;
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.rela.dyn : { *(.rela.*) }
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.interp : { *(.interp) }
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.hash : { *(.hash) }
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.dynsym : { *(.dynsym) }
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.dynstr : { *(.dynstr) }
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. = 0x76540000;
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.debug_foo : { *(.debug_foo) }
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.shstrtab : { *(.shstrtab) }
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.symtab : { *(.symtab) }
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.strtab : { *(.strtab) }
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/DISCARD/ : { *(*) }
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}
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@ -3,7 +3,11 @@
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.globl __start
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_start:
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__start:
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.ifdef HPUX
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foo .comm 4
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.else
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.comm foo, 4, 4
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.endif
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.section .debug_foo,"",%progbits
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.balign 16
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.ifdef ELF64
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@ -1,2 +1,2 @@
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Hex dump of section '\.debug_foo':
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+0x0+ +00000000 00000000 00000000 00000000 +\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.\.
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+0x0*76540000 00000000 00000000 00000000 00000000 .*
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3
ld/testsuite/ld-elf/comm-data2r.rd
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3
ld/testsuite/ld-elf/comm-data2r.rd
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@ -0,0 +1,3 @@
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Relocation section '\.rela\.dyn' at offset 0x[0-9a-f]+ contains 1 entries:
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+Offset +Info +Type +Sym\.Value +Sym\. Name \+ Addend
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0*12340000 +[0-9a-f]+ +R_.*_COPY +0*12340000 +foo \+ 0
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10
ld/testsuite/ld-elf/comm-data2r.sd
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10
ld/testsuite/ld-elf/comm-data2r.sd
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Symbol table '\.dynsym' contains [0-9]+ entries:
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+Num: +Value +Size +Type +Bind +Vis +Ndx +Name
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#...
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+[0-9]+: +0*12340000 +4 +OBJECT +GLOBAL +DEFAULT +[0-9]+ +foo
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#...
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Symbol table '\.symtab' contains [0-9]+ entries:
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+Num: +Value +Size +Type +Bind +Vis +Ndx +Name
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#...
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+[0-9]+: +0*12340000 +4 +OBJECT +GLOBAL +DEFAULT +[0-9]+ +foo
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#pass
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2
ld/testsuite/ld-elf/comm-data2r.xd
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2
ld/testsuite/ld-elf/comm-data2r.xd
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Hex dump of section '\.debug_foo':
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+0x0*76540000 (?:12340000 00000000|00003412 00000000|00000000 00003412) 00000000 00000000 .*
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@ -24,9 +24,10 @@
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# Written by Maciej W. Rozycki <macro@codesourcery.com>
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#
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# Exclude non-Linux targets; feel free to include your favorite one
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# if you like.
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if ![istarget mips*-*-linux*] {
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# This test is for MIPS shared-library targets.
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if { ![istarget mips*-*-*]
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|| ![is_elf_format]
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|| ![check_shared_lib_support] } {
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return
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}
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@ -64,7 +65,7 @@ proc mips_comm_data_test { abi flag emul reloc } {
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run_ld_link_tests [list \
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[list \
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"$testname" \
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"$LDFLAGS $ZFLAG -Ltmpdir -lmips-$abi-$reloc-comm-data" "" \
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"$LDFLAGS $ZFLAG -T ../ld-elf/comm-data2.ld -Ltmpdir -lmips-$abi-$reloc-comm-data" "" \
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"$AFLAGS -call_nonpic" \
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{ ../ld-elf/comm-data2.s } \
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{ \
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