PR ld/10144
* lib/ld-lib.exp (run_ld_link_tests): Handle sources from other directories. (run_ld_link_exec_tests): Likewise. (run_cc_link_tests): Likewise. * ld-elf/comm-data1.sd: New test. * ld-elf/comm-data1.s: Source for the new test. * ld-elf/comm-data2.sd: New test. * ld-elf/comm-data2.rd: Likewise. * ld-elf/comm-data2.xd: Likewise. * ld-elf/comm-data2.s: Source for the new tests. * ld-elf/comm-data.exp: New file. * ld-mips-elf/comm-data.exp: Likewise.
This commit is contained in:
Maciej W. Rozycki
parent
0c36327f08
commit
74d44110ad
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@ -1,3 +1,19 @@
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2011-11-29 Maciej W. Rozycki <macro@codesourcery.com>
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PR ld/10144
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* lib/ld-lib.exp (run_ld_link_tests): Handle sources from other
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directories.
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(run_ld_link_exec_tests): Likewise.
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(run_cc_link_tests): Likewise.
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* ld-elf/comm-data1.sd: New test.
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* ld-elf/comm-data1.s: Source for the new test.
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* ld-elf/comm-data2.sd: New test.
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* ld-elf/comm-data2.rd: Likewise.
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* ld-elf/comm-data2.xd: Likewise.
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* ld-elf/comm-data2.s: Source for the new tests.
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* ld-elf/comm-data.exp: New file.
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* ld-mips-elf/comm-data.exp: Likewise.
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2011-11-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
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* ld-arm/jump-reloc-veneers.s: Update for changes to assembler output.
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@ -0,0 +1,76 @@
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# Expect script for common symbol override.
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#
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# Copyright 2011 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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#
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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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return
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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 *-*-linux*] {
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return
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}
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set testname "Common symbol override test"
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# Define a global symbol.
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run_ld_link_tests [list \
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[list \
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"$testname (auxiliary shared object build)" \
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"-shared" \
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"" \
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{ comm-data1.s } \
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{ \
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{ readelf -s comm-data1.sd } \
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} \
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"libcomm-data.so" \
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] \
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]
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# Set the pointer size according to the ELF flavor.
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set AFLAGS ""
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if [is_elf64 "tmpdir/libcomm-data.so"] {
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append AFLAGS " --defsym ELF64=1"
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}
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# Verify that a common symbol has been converted to an undefined
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# reference to the global symbol of the same name defined above
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# and that the debug reference has been dropped.
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run_ld_link_tests [list \
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[list \
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"$testname" \
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"-Ltmpdir -lcomm-data" \
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"$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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"comm-data" \
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] \
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]
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@ -0,0 +1,6 @@
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.section .rodata,"a",%progbits
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.balign 8
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.globl foo
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.type foo,%object
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foo:
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.skip 4, 0
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@ -0,0 +1,10 @@
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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]+: +[0-9a-f]+ +0 +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]+: +[0-9a-f]+ +0 +OBJECT +GLOBAL +DEFAULT +[0-9]+ +foo
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#pass
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@ -0,0 +1 @@
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There are no relocations in this file\.
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@ -0,0 +1,14 @@
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.text
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.globl _start
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.globl __start
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_start:
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__start:
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.comm foo, 4, 4
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.section .debug_foo,"",%progbits
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.balign 16
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.ifdef ELF64
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.8byte foo
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.else
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.4byte foo
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.endif
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.balign 16
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@ -0,0 +1,10 @@
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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+ +0 +OBJECT +GLOBAL +DEFAULT +UND +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+ +0 +OBJECT +GLOBAL +DEFAULT +UND +foo
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#pass
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@ -0,0 +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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@ -0,0 +1,86 @@
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# Expect script for common symbol override, MIPS variation.
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#
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# Copyright 2011 Free Software Foundation, Inc.
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#
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# This file is part of the GNU Binutils.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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#
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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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return
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}
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proc mips_comm_data_test { abi flag emul reloc } {
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set testname "MIPS $abi/$reloc common symbol override test"
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# There's no "-z copyreloc" option, deal with it.
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set ZFLAG [string map [list copyreloc "" nocopyreloc "-z $reloc"] $reloc]
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set AFLAGS "$flag -EB"
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set LDFLAGS "-m$emul"
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# Define a global symbol.
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run_ld_link_tests [list \
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[list \
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"$testname (auxiliary shared object build)" \
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"$LDFLAGS -shared" \
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"$AFLAGS -call_shared" \
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{ ../ld-elf/comm-data1.s } \
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{ \
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{ readelf -s ../ld-elf/comm-data1.sd } \
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} \
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"libmips-$abi-$reloc-comm-data.so" \
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] \
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]
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# Set the pointer size according to the ABI.
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if { $abi == "n64" } {
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append AFLAGS " --defsym ELF64=1"
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}
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# Verify that a common symbol has been converted to an undefined
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# reference to the global symbol of the same name defined above
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# and that the debug reference has been dropped.
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run_ld_link_tests [list \
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[list \
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"$testname" \
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"$LDFLAGS $ZFLAG -Ltmpdir -lmips-$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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{ readelf -s ../ld-elf/comm-data2.sd } \
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{ readelf -r ../ld-elf/comm-data2.rd } \
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{ readelf "-x .debug_foo" ../ld-elf/comm-data2.xd } \
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} \
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"mips-$abi-$reloc-comm-data" \
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] \
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]
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}
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set abis { o32 -32 elf32btsmip n32 -n32 elf32btsmipn32 n64 -64 elf64btsmip }
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set relocs { copyreloc nocopyreloc }
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foreach { abi flag emul } $abis {
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foreach reloc $relocs {
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mips_comm_data_test $abi $flag $emul $reloc
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}
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}
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@ -964,11 +964,12 @@ proc run_ld_link_tests { ldtests } {
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# Assemble each file in the test.
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foreach src_file $src_files {
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set objfile "tmpdir/[file rootname $src_file].o"
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set fileroot "[file rootname [file tail $src_file]]"
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set objfile "tmpdir/$fileroot.o"
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lappend objfiles $objfile
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if { [file extension $src_file] == ".c" } {
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set as_file "tmpdir/[file rootname $src_file].s"
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set as_file "tmpdir/$fileroot.s"
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if ![ld_compile "$CC -S $CFLAGS $cflags" $srcdir/$subdir/$src_file $as_file] {
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set is_unresolved 1
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break
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@ -1162,7 +1163,8 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
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# Assemble each file in the test.
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foreach src_file $src_files {
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set objfile "tmpdir/[file rootname $src_file].o"
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set fileroot "[file rootname [file tail $src_file]]"
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set objfile "tmpdir/$fileroot.o"
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lappend objfiles $objfile
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# We ignore warnings since some compilers may generate
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@ -1284,7 +1286,8 @@ proc run_cc_link_tests { ldtests } {
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# Compile each file in the test.
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foreach src_file $src_files {
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set objfile "tmpdir/[file rootname $src_file].o"
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set fileroot "[file rootname [file tail $src_file]]"
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set objfile "tmpdir/$fileroot.o"
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lappend objfiles $objfile
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# We ignore warnings since some compilers may generate
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