bae420ef26
R_386_GOT32X, R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX relocations retrieve the symbol address via its GOT slot. If the symbol address is known at the link-time, we can use it directly by changing instruction encoding. Indirect branch can only be converted to PC relative direct branch. MOV can be changed to LEA or encoded differently with signed address. The subset of binary operations can be encoded only with signed address. If undefined weak symbol is resolved to zero link-time, we can use it as address. Zero addresss can't used with PC relative direct branch when PIC is true since the current PC is unknown. In 64-bit, 32-bit relocation for PC relatiave direct branch to zero may also overflow. If this optimization causes relocation overflow, --no-relax can be used to work around it. bfd/ PR ld/19609 * elf32-i386.c (elf_i386_convert_load): Convert to R_386_32 for load with locally bound symbols if PIC is false or there is no base register. Optimize branch to 0 if PIC is false. (elf_i386_relocate_section): Don't generate dynamic relocations against undefined weak symbols if PIC is false. * elf64-x86-64.c (elf_x86_64_convert_load): Disable optimization if we can't estimate relocation overflow with --no-relax. Convert to R_X86_64_32S/R_X86_64_32 for load with locally bound symbols if PIC is false. Optimize branch to 0 if PIC is false. (elf_x86_64_relocate_section): Don't generate dynamic relocations against undefined weak symbols if PIC is false. ld/ PR ld/19609 * testsuite/ld-i386/got1.dd: Updated. * testsuite/ld-i386/lea1c.d: Likewise. * testsuite/ld-i386/load1-nacl.d: Likewise. * testsuite/ld-i386/load1.d: Likewise. * testsuite/ld-i386/load4b.d: Likewise. * testsuite/ld-i386/load5b.d: Likewise. * testsuite/ld-i386/mov1b.d: Likewise. * testsuite/ld-x86-64/mov1b.d: Likewise. * testsuite/ld-x86-64/mov1d.d: Likewise. * testsuite/ld-ifunc/ifunc-21-i386.d: Likewise. * testsuite/ld-ifunc/ifunc-21-x86-64.d: Likewise. * testsuite/ld-ifunc/ifunc-22-i386.d: Likewise. * testsuite/ld-ifunc/ifunc-22-x86-64.d: Likewise. * testsuite/ld-x86-64/gotpcrel1.dd: Likewise. * testsuite/ld-x86-64/lea1a.d: Likewise. * testsuite/ld-x86-64/lea1b.d: Likewise. * testsuite/ld-x86-64/lea1c.d: Likewise. * testsuite/ld-x86-64/lea1d.d: Likewise. * testsuite/ld-x86-64/lea1e.d: Likewise. * testsuite/ld-x86-64/lea1f.d: Likewise. * testsuite/ld-x86-64/mov1b.d: Likewise. * testsuite/ld-x86-64/mov1d.d: Likewise. * testsuite/ld-x86-64/pr13082-3b.d: Likewise. * testsuite/ld-x86-64/pr13082-4b.d: Likewise. * testsuite/ld-x86-64/lea1.s: Add tests for 32-bit registers. * testsuite/ld-i386/pr19609-1.s: New file. * testsuite/ld-i386/pr19609-1a.d: Likewise. * testsuite/ld-i386/pr19609-1b.d: Likewise. * testsuite/ld-i386/pr19609-1c.d: Likewise. * testsuite/ld-i386/pr19609-1d.d: Likewise. * testsuite/ld-i386/pr19609-1e.d: Likewise. * testsuite/ld-i386/pr19609-1f.d: Likewise. * testsuite/ld-i386/pr19609-1g.d: Likewise. * testsuite/ld-i386/pr19609-1h.d: Likewise. * testsuite/ld-i386/pr19609-1i.d: Likewise. * testsuite/ld-i386/pr19609-2.s: Likewise. * testsuite/ld-i386/pr19609-2a.d: Likewise. * testsuite/ld-i386/pr19609-2b.d: Likewise. * testsuite/ld-i386/pr19609-2c.d: Likewise. * testsuite/ld-i386/undefweak.s: Likewise. * testsuite/ld-i386/undefweaka.d: Likewise. * testsuite/ld-i386/undefweakb.d: Likewise. * testsuite/ld-x86-64/pr13082-3c.d: Likewise. * testsuite/ld-x86-64/pr13082-3d.d: Likewise. * testsuite/ld-x86-64/pr19609-1.s: Likewise. * testsuite/ld-x86-64/pr19609-1a.d: Likewise. * testsuite/ld-x86-64/pr19609-1b.d: Likewise. * testsuite/ld-x86-64/pr19609-1c.d: Likewise. * testsuite/ld-x86-64/pr19609-1d.d: Likewise. * testsuite/ld-x86-64/pr19609-1e.d: Likewise. * testsuite/ld-x86-64/pr19609-1f.d: Likewise. * testsuite/ld-x86-64/pr19609-1g.d: Likewise. * testsuite/ld-x86-64/pr19609-1h.d: Likewise. * testsuite/ld-x86-64/pr19609-1i.d: Likewise. * testsuite/ld-x86-64/pr19609-1j.d: Likewise. * testsuite/ld-x86-64/pr19609-1k.d: Likewise. * testsuite/ld-x86-64/pr19609-1l.d: Likewise. * testsuite/ld-x86-64/pr19609-1m.d: Likewise. * testsuite/ld-x86-64/pr19609-2.s: Likewise. * testsuite/ld-x86-64/pr19609-2a.d: Likewise. * testsuite/ld-x86-64/pr19609-2b.d: Likewise. * testsuite/ld-x86-64/pr19609-2c.d: Likewise. * testsuite/ld-x86-64/pr19609-2d.d: Likewise. * testsuite/ld-x86-64/pr19609-3.s: Likewise. * testsuite/ld-x86-64/pr19609-3a.d: Likewise. * testsuite/ld-x86-64/pr19609-3b.d: Likewise. * testsuite/ld-x86-64/pr19609-4.s: Likewise. * testsuite/ld-x86-64/pr19609-4a.d: Likewise. * testsuite/ld-x86-64/pr19609-4b.d: Likewise. * testsuite/ld-x86-64/pr19609-4c.d: Likewise. * testsuite/ld-x86-64/pr19609-4d.d: Likewise. * testsuite/ld-x86-64/pr19609-4e.d: Likewise. * testsuite/ld-x86-64/pr19609-5.s: Likewise. * testsuite/ld-x86-64/pr19609-5a.d: Likewise. * testsuite/ld-x86-64/pr19609-5b.d: Likewise. * testsuite/ld-x86-64/pr19609-5c.d: Likewise. * testsuite/ld-x86-64/pr19609-5d.d: Likewise. * testsuite/ld-x86-64/pr19609-5e.d: Likewise. * testsuite/ld-x86-64/pr19609-6.s: Likewise. * testsuite/ld-x86-64/pr19609-6a.d: Likewise. * testsuite/ld-x86-64/pr19609-6b.d: Likewise. * testsuite/ld-x86-64/pr19609-6c.d: Likewise. * testsuite/ld-x86-64/pr19609-6d.d: Likewise. * testsuite/ld-x86-64/pr19609-7.s: Likewise. * testsuite/ld-x86-64/pr19609-7a.d: Likewise. * testsuite/ld-x86-64/pr19609-7b.d: Likewise. * testsuite/ld-x86-64/pr19609-7c.d: Likewise. * testsuite/ld-x86-64/pr19609-7d.d: Likewise. * testsuite/ld-i386/i386.exp: Run undefweak tests and tests for PR ld/19609. * testsuite/ld-x86-64/x86-64.exp: Run pr13082-3c, pr13082-3d and tests for PR ld/19609.
754 lines
20 KiB
Text
754 lines
20 KiB
Text
# Expect script for ld-i386 tests
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# Copyright (C) 2002-2016 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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# Test i386 linking; all types of relocs. This tests the assembler and
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# tools like objdump as well as the linker.
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if {[istarget "i?86-*-vxworks"]} {
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set i386tests {
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{"VxWorks shared library test 1" "-shared -Tvxworks1.ld" ""
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"" {vxworks1-lib.s}
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{{readelf --relocs vxworks1-lib.rd} {objdump -dr vxworks1-lib.dd}
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{readelf --symbols vxworks1-lib.nd} {readelf -d vxworks1-lib.td}}
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"libvxworks1.so"}
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{"VxWorks executable test 1 (dynamic)" \
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"tmpdir/libvxworks1.so -Tvxworks1.ld -q --force-dynamic" ""
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"" {vxworks1.s}
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{{readelf --relocs vxworks1.rd} {objdump -dr vxworks1.dd}}
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"vxworks1"}
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{"VxWorks executable test 2 (dynamic)" \
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"-Tvxworks1.ld -q --force-dynamic" ""
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"" {vxworks2.s}
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{{readelf --segments vxworks2.sd}}
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"vxworks2"}
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{"VxWorks executable test 2 (static)"
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"-Tvxworks1.ld" ""
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"" {vxworks2.s}
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{{readelf --segments vxworks2-static.sd}}
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"vxworks2"}
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}
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run_ld_link_tests $i386tests
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run_dump_test "vxworks1-static"
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}
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if [istarget "*-*-go32*"] {
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run_ld_link_tests {{"go32 stub" "" "" "" {zero.s} {} "go32stub"}}
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set src "tmpdir/go32stub"
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set dest "tmpdir/go32stub-copy"
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set test "go32 stub patch the source"
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set fi [open $src r+]
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fconfigure $fi -translation binary
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if {[read $fi 2] != "MZ"} {
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fail $test
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} else {
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pass $test
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seek $fi 0x40
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puts -nonewline $fi "objcopy-test-go32stub"
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}
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close $fi
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set test "go32 stub objcopy"
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set status [remote_exec build $OBJCOPY "$OBJCOPYFLAGS $src $dest"]
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set exec_output [lindex $status 1]
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set exec_output [prune_warnings $exec_output]
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if [string match "" $exec_output] then {
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pass $test
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} else {
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send_log "$exec_output\n"
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verbose "$exec_output" 1
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fail $test
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}
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# cmp would compare the whole files and some data after the initial exe
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# stub could differ.
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set test "go32 stub comparison after objcopy"
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set fi [open $src]
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fconfigure $fi -translation binary
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set src_stub [read $fi 2048]
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close $fi
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set fi [open $dest]
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fconfigure $fi -translation binary
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set dest_stub [read $fi 2048]
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close $fi
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if {$src_stub == $dest_stub} {
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pass $test
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} else {
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fail $test
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}
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}
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if { !([istarget "i?86-*-elf*"]
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|| (([istarget "i?86-*-linux*"]
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|| [istarget "i?86-*-gnu*"])
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&& ![istarget "*-*-*aout*"]
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&& ![istarget "*-*-*oldld*"])
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|| [istarget "i?86-*-nacl*"]
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|| [istarget "x86_64-*-nacl*"]
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|| [istarget "x86_64-*-linux*"]
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|| [istarget "amd64-*-linux*"]) } {
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return
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}
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# List contains test-items with 3 items followed by 2 lists:
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# 0:name 1:ld early options 2:ld late options 3:assembler options
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# 4:filenames of assembler files 5: action and options. 6: name of output file
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# Actions:
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# objdump: Apply objdump options on result. Compare with regex (last arg).
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# nm: Apply nm options on result. Compare with regex (last arg).
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# readelf: Apply readelf options on result. Compare with regex (last arg).
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set i386tests {
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{"Helper shared library (basic PLT test)"
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"-shared -melf_i386" "" "--32" {pltlib.s} {} "libpltlib.so"}
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{"basic PLT generation (non-PIC)"
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"-melf_i386 tmpdir/libpltlib.so" "" "--32" {plt.s}
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{{objdump -drj.plt plt.pd}} "plt"}
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{"basic PLT generation (PIC)"
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"-shared -melf_i386 tmpdir/libpltlib.so" "" "--32" {plt-pic.s}
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{{objdump -drj.plt plt-pic.pd}} "libplt-pic.so"}
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{"TLS -fpic -shared transitions"
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"-shared -melf_i386 --no-ld-generated-unwind-info" ""
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"--32" {tlspic1.s tlspic2.s}
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{{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd}
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{objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
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"libtlspic.so"}
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{"TLS descriptor -fpic -shared transitions"
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"-shared -melf_i386 --no-ld-generated-unwind-info" ""
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"--32" {tlsdesc.s tlspic2.s}
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{{readelf -Ssrl tlsdesc.rd} {objdump -drj.text tlsdesc.dd}
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{objdump "-s -j.got -j.got.plt" tlsdesc.sd} {objdump -sj.tdata tlsdesc.td}}
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"libtlsdesc.so"}
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{"Helper shared library" "-shared -melf_i386" ""
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"--32" {tlslib.s} {} "libtlslib.so"}
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{"TLS -fpic and -fno-pic exec transitions"
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"-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
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"--32" {tlsbinpic.s tlsbin.s}
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{{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
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{objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
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"tlsbin"}
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{"TLS descriptor -fpic and -fno-pic exec transitions"
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"-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
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"--32" {tlsbindesc.s tlsbin.s}
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{{readelf -Ssrl tlsbindesc.rd} {objdump -drj.text tlsbindesc.dd}
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{objdump -sj.got tlsbindesc.sd} {objdump -sj.tdata tlsbindesc.td}}
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"tlsbindesc"}
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{"TLS -fno-pic -shared"
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"-shared -melf_i386 --no-ld-generated-unwind-info" ""
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"--32" {tlsnopic1.s tlsnopic2.s}
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{{readelf -Ssrl tlsnopic.rd} {objdump -drj.text tlsnopic.dd}
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{objdump -sj.got tlsnopic.sd}} "libtlsnopic.so"}
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{"TLS with global dynamic and descriptors"
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"-shared -melf_i386 --no-ld-generated-unwind-info" ""
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"--32" {tlsgdesc.s}
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{{readelf -Ssrl tlsgdesc.rd} {objdump -drj.text tlsgdesc.dd}}
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"libtlsgdesc.so"}
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{"TLS in debug sections" "-melf_i386" ""
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"--32" {tlsg.s}
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{{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
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{"TLS @indntpoff with %eax" "-melf_i386" "" "--32" {tlsindntpoff.s}
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{{objdump -drj.text tlsindntpoff.dd}} "tlsindntpoff"}
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{"Reloc section order" "-shared -melf_i386 -z nocombreloc" "" "--32"
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{reloc.s} {{objdump -hw reloc.d}} "reloc.so"}
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{"Basic --emit-relocs support" "-shared -melf_i386 --emit-relocs" "" "--32"
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{emit-relocs.s} {{readelf --relocs emit-relocs.rd}} "emit-relocs.so"}
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{"-z combreloc relocation sections" "-shared -melf_i386 -z combreloc" ""
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"--32" {combreloc.s} {{readelf -r combreloc.d}} "combreloc.so"}
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{"TLS GD->LE transition" "-melf_i386" ""
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"--32" {tlsgd1.s}
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{{objdump -dwr tlsgd1.dd}} "tlsgd1"}
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{"TLS LD->LE transition" "-melf_i386" ""
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"--32" {tlsld1.s}
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{{objdump -dwr tlsld1.dd}} "tlsld1"}
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{"TLS IE->LE transition" "-melf_i386" ""
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"--32" {tlsie1.s}
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{{objdump -dwr tlsie1.dd}} "tlsie1"}
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{"PR ld/17313 (1)" "-melf_i386" ""
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"--32" {zero.s} {} ""}
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{"PR ld/17313 (2)" "-melf_i386 -shared --just-symbols=tmpdir/zero.o" ""
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"--32" {lea1.s} {} "libpr17313.so"}
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{"PR ld/17306 (1)" "-melf_i386" ""
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"--32" {pr17306b.s} {} ""}
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{"PR ld/17306 (2)" "-melf_i386 -shared -Bsymbolic --just-symbols=tmpdir/pr17306b.o" ""
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"--32" {pr17306a.s} {} "libpr17306.so"}
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{"PR ld/17709 (1)" "-melf_i386 -shared" ""
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"--32" {pr17709a.s} {} "libpr17709.so"}
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{"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" ""
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"--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"}
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}
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# So as to avoid rewriting every last test case here in a nacl variant,
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# we use black magic to massage the generic cases into nacl-variant cases.
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if [istarget "*-*-nacl*"] {
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# Change all the -melf_i386 to -melf_i386_nacl so linking can succeed.
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regsub -all elf_i386 $i386tests elf_i386_nacl i386tests
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# Same, applied to all the run_dump_test cases.
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set options_regsub(ld) {elf_i386 elf_i386_nacl}
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# The section/segment layout differs too much for the vanilla
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# readelf output files to match. So massage the cases so that
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# they refer to a foo-nacl.rd file instead of a foo.rd file.
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regsub -all {([a-z0-9]+)\.rd} $i386tests {\1-nacl.rd} i386tests
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# Likewise for PLTs.
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regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
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}
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proc iamcu_tests {} {
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if {[istarget "*-*-nacl*"]} then {
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return
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}
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global as
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global srcdir
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global subdir
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if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
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unresolved "Build Intel MCU start.o"
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return
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}
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if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
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unresolved "Build ia32 start.o"
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return
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}
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if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
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unresolved "Build Intel MCU foo.o"
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return
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}
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if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
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unresolved "Build ia32 foo.o"
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return
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}
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run_dump_test "abs-iamcu"
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run_dump_test "iamcu-1"
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run_dump_test "iamcu-2"
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run_dump_test "iamcu-3"
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run_dump_test "iamcu-4"
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}
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iamcu_tests
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run_ld_link_tests $i386tests
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run_dump_test "abs"
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run_dump_test "pcrel8"
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run_dump_test "pcrel16"
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run_dump_test "pcrel16abs"
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run_dump_test "alloc"
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run_dump_test "warn1"
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run_dump_test "tlsgd2"
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run_dump_test "tlsie2"
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run_dump_test "tlsie3"
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run_dump_test "tlsie4"
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run_dump_test "tlsie5"
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run_dump_test "hidden1"
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run_dump_test "hidden2"
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run_dump_test "hidden3"
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run_dump_test "protected1"
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run_dump_test "protected2"
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run_dump_test "protected3"
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run_dump_test "protected4"
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run_dump_test "protected5"
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run_dump_test "protected6a"
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run_dump_test "protected6b"
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run_dump_test "tlspie1"
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run_dump_test "tlspie2"
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run_dump_test "nogot1"
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run_dump_test "nogot2"
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run_dump_test "discarded1"
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run_dump_test "pr12718"
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run_dump_test "pr12921"
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run_dump_test "pr12570a"
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run_dump_test "pr12570b"
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run_dump_test "lea1a"
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run_dump_test "lea1b"
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run_dump_test "lea1c"
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run_dump_test "lea1d"
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run_dump_test "lea1e"
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run_dump_test "lea1f"
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run_dump_test "mov1a"
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run_dump_test "mov1b"
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run_dump_test "mov2a"
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run_dump_test "mov2b"
|
|
run_dump_test "mov3"
|
|
run_dump_test "branch1"
|
|
run_dump_test "call1"
|
|
run_dump_test "call2"
|
|
run_dump_test "call3a"
|
|
run_dump_test "call3b"
|
|
run_dump_test "call3c"
|
|
run_dump_test "call3d"
|
|
run_dump_test "call3e"
|
|
run_dump_test "call3f"
|
|
run_dump_test "call3g"
|
|
run_dump_test "call3h"
|
|
run_dump_test "jmp1"
|
|
run_dump_test "jmp2"
|
|
run_dump_test "load1"
|
|
run_dump_test "load1-nacl"
|
|
run_dump_test "load2"
|
|
run_dump_test "load3"
|
|
run_dump_test "load4a"
|
|
run_dump_test "load4b"
|
|
run_dump_test "load5a"
|
|
run_dump_test "load5b"
|
|
run_dump_test "load6"
|
|
run_dump_test "pr19175"
|
|
run_dump_test "pr19615"
|
|
run_dump_test "pr19636-1a"
|
|
run_dump_test "pr19636-1b"
|
|
run_dump_test "pr19636-1c"
|
|
run_dump_test "pr19636-1d"
|
|
run_dump_test "pr19636-1d-nacl"
|
|
run_dump_test "pr19636-1e"
|
|
run_dump_test "pr19636-1f"
|
|
run_dump_test "pr19636-1g"
|
|
run_dump_test "pr19636-1h"
|
|
run_dump_test "pr19636-1i"
|
|
run_dump_test "pr19636-2a"
|
|
run_dump_test "pr19636-2b"
|
|
run_dump_test "pr19636-2c"
|
|
run_dump_test "pr19636-2c-nacl"
|
|
run_dump_test "pr19636-2d"
|
|
run_dump_test "pr19636-2d-nacl"
|
|
run_dump_test "pr19636-2e"
|
|
run_dump_test "pr19636-2e-nacl"
|
|
run_dump_test "pr19636-3a"
|
|
run_dump_test "pr19636-3b"
|
|
run_dump_test "pr19636-3c"
|
|
run_dump_test "pr19636-3d"
|
|
run_dump_test "pr19636-3e"
|
|
run_dump_test "pr19636-3f"
|
|
run_dump_test "pr19636-3g"
|
|
run_dump_test "pr19636-4a"
|
|
run_dump_test "pr19636-4b"
|
|
run_dump_test "pr19636-4c"
|
|
run_dump_test "pr19636-4d"
|
|
run_dump_test "pr19645"
|
|
run_dump_test "pr19609-1a"
|
|
run_dump_test "pr19609-1b"
|
|
run_dump_test "pr19609-1c"
|
|
run_dump_test "pr19609-1d"
|
|
run_dump_test "pr19609-1e"
|
|
run_dump_test "pr19609-1f"
|
|
run_dump_test "pr19609-1g"
|
|
run_dump_test "pr19609-1h"
|
|
run_dump_test "pr19609-1i"
|
|
run_dump_test "pr19609-2a"
|
|
run_dump_test "pr19609-2b"
|
|
run_dump_test "pr19609-2c"
|
|
run_dump_test "undefweaka"
|
|
run_dump_test "undefweakb"
|
|
|
|
if { !([istarget "i?86-*-linux*"]
|
|
|| [istarget "i?86-*-gnu*"]
|
|
|| [istarget "i?86-*-nacl*"]
|
|
|| [istarget "x86_64-*-nacl*"]
|
|
|| [istarget "x86_64-*-linux*"]) } {
|
|
return
|
|
}
|
|
|
|
run_dump_test "compressed1"
|
|
run_dump_test "pr12627"
|
|
run_dump_test "pr13302"
|
|
run_dump_test "pr14215"
|
|
run_dump_test "pr17057"
|
|
run_dump_test "pr17935-1"
|
|
run_dump_test "pr17935-2"
|
|
run_dump_test "pr18801"
|
|
run_dump_test "pr18815"
|
|
|
|
proc undefined_weak {cflags ldflags} {
|
|
set testname "Undefined weak symbol"
|
|
if { ![ string match "" $cflags$ldflags] } {
|
|
set testname "$testname ($cflags $ldflags)"
|
|
}
|
|
|
|
if { [ regexp "\-fPIE" $cflags]
|
|
&& ![ regexp "\-z nodynamic-undefined-weak" $ldflags] } {
|
|
set weak_symbol "Weak defined"
|
|
} else {
|
|
set weak_symbol "Weak undefined"
|
|
}
|
|
|
|
run_cc_link_tests [list \
|
|
[list \
|
|
"Build libpr19704a.so" \
|
|
"-shared -Wl,-soname,libpr19704.so" \
|
|
"" \
|
|
{ dummy.s } \
|
|
{} \
|
|
"libpr19704a.so" \
|
|
] \
|
|
[list \
|
|
"Build libpr19704b.so" \
|
|
"-shared -Wl,-soname,libpr19704.so" \
|
|
"-fPIC" \
|
|
{ pr19704b.c } \
|
|
{} \
|
|
"libpr19704b.so" \
|
|
] \
|
|
]
|
|
|
|
exec cp tmpdir/libpr19704a.so tmpdir/libpr19704.so
|
|
|
|
run_ld_link_exec_tests [] [list \
|
|
[list \
|
|
"Run pr19704" \
|
|
"$ldflags tmpdir/libpr19704.so -R tmpdir" \
|
|
"" \
|
|
{ pr19704a.c } \
|
|
"pr19704" \
|
|
"pr19704.out" \
|
|
"$cflags" \
|
|
] \
|
|
]
|
|
|
|
exec cp tmpdir/libpr19704b.so tmpdir/libpr19704.so
|
|
|
|
set exec_output [run_host_cmd tmpdir/pr19704 ""]
|
|
if {![string match $weak_symbol $exec_output]} {
|
|
fail $testname
|
|
} else {
|
|
pass $testname
|
|
}
|
|
}
|
|
|
|
# Add $PLT_CFLAGS if PLT is expected.
|
|
global PLT_CFLAGS
|
|
|
|
# Must be Linux native with the C compiler
|
|
if { [isnative]
|
|
&& [istarget "i?86-*-linux*"]
|
|
&& [which $CC] != 0 } {
|
|
run_cc_link_tests [list \
|
|
[list \
|
|
"Build plt-lib.so" \
|
|
"-shared" \
|
|
"-fPIC" \
|
|
{ plt-lib.c } \
|
|
{} \
|
|
"libplt-lib.so" \
|
|
] \
|
|
[list \
|
|
"Build libplt-main1.a" \
|
|
"" \
|
|
"-fPIC -Wa,-mrelax-relocations=yes" \
|
|
{ plt-main1.c } \
|
|
{{readelf {-Wr} plt-main1.rd}} \
|
|
"libplt-main1.a" \
|
|
] \
|
|
[list \
|
|
"Build libplt-main2.a" \
|
|
"" \
|
|
"-fPIC -Wa,-mrelax-relocations=yes" \
|
|
{ plt-main2.c } \
|
|
{{readelf {-Wr} plt-main2.rd}} \
|
|
"libplt-main2.a" \
|
|
] \
|
|
[list \
|
|
"Build libplt-main3.a" \
|
|
"" \
|
|
"-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
|
|
{ plt-main3.c } \
|
|
{{readelf {-Wr} plt-main3.rd}} \
|
|
"libplt-main3.a" \
|
|
] \
|
|
[list \
|
|
"Build libplt-main4.a" \
|
|
"" \
|
|
"-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
|
|
{ plt-main4.c } \
|
|
{{readelf {-Wr} plt-main4.rd}} \
|
|
"libplt-main4.a" \
|
|
] \
|
|
[list \
|
|
"Build plt-main" \
|
|
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
|
|
tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
|
|
"" \
|
|
{ plt-main5.c } \
|
|
{{readelf {-Wr} plt-main.rd}} \
|
|
"plt-main" \
|
|
] \
|
|
[list \
|
|
"Build plt-main with PIE" \
|
|
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
|
|
tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
|
|
"-fPIC" \
|
|
{ plt-main5.c } \
|
|
{{readelf {-Wr} plt-main.rd}} \
|
|
"plt-main" \
|
|
] \
|
|
[list \
|
|
"Build copyreloc-lib.so" \
|
|
"-shared" \
|
|
"-fPIC" \
|
|
{ copyreloc-lib.c } \
|
|
{} \
|
|
"copyreloc-lib.so" \
|
|
] \
|
|
[list \
|
|
"Build copyreloc-main with PIE and GOTOFF (1)" \
|
|
"tmpdir/copyreloc-lib.so -pie" \
|
|
"" \
|
|
{ copyreloc-main.S } \
|
|
{{readelf {-Wr} copyreloc-main1.rd}} \
|
|
"copyreloc-main" \
|
|
] \
|
|
[list \
|
|
"Build copyreloc-main with PIE and GOTOFF (2)" \
|
|
"tmpdir/copyreloc-lib.so -pie" \
|
|
"" \
|
|
{ copyreloc-main.S } \
|
|
{{readelf {-Wr} copyreloc-main2.rd}} \
|
|
"copyreloc-main" \
|
|
] \
|
|
[list \
|
|
"Build pr17689.so" \
|
|
"-shared" \
|
|
"-fPIC" \
|
|
{ pr17689a.c } \
|
|
{} \
|
|
"pr17689.so" \
|
|
] \
|
|
[list \
|
|
"Build pr17689.so with -z now" \
|
|
"-shared -Wl,-z,now" \
|
|
"-fPIC" \
|
|
{ pr17689a.c } \
|
|
{{readelf {-Wr} pr17689now.rd}} \
|
|
"pr17689now.so" \
|
|
] \
|
|
[list \
|
|
"Build pr17689ver.so" \
|
|
"-shared -Wl,--version-script,pr17689a.t" \
|
|
"-fPIC" \
|
|
{ pr17689a.c } \
|
|
{} \
|
|
"pr17689ver.so" \
|
|
] \
|
|
[list \
|
|
"Build pr17689.a" \
|
|
"" \
|
|
"" \
|
|
{ pr17689b.S } \
|
|
{} \
|
|
"pr17689.a" \
|
|
] \
|
|
[list \
|
|
"Build pr17689 with PIE and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
|
|
"" \
|
|
{ dummy.c } \
|
|
{{readelf {-Wr} pr17689.rd}} \
|
|
"pr17689" \
|
|
] \
|
|
[list \
|
|
"Build pr17689 with PIE, -z now and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
|
|
"" \
|
|
{ dummy.c } \
|
|
{{readelf {-Wr} pr17689now.rd}} \
|
|
"pr17689now" \
|
|
] \
|
|
[list \
|
|
"Build pr17689ver with PIE and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
|
|
"" \
|
|
{ dummy.c } \
|
|
{{readelf {-Wr} pr17689ver.rd}} \
|
|
"pr17689ver" \
|
|
] \
|
|
[list \
|
|
"Build pr17827 with PIE and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
|
|
"" \
|
|
{ dummy.c } \
|
|
{{readelf {-Wr} pr17827.rd}} \
|
|
"pr17827" \
|
|
] \
|
|
[list \
|
|
"Build pr18900.so" \
|
|
"-shared" \
|
|
"-fPIC" \
|
|
{ pr18900a.c } \
|
|
"" \
|
|
"pr18900.so" \
|
|
] \
|
|
[list \
|
|
"Build pr18900a" \
|
|
"tmpdir/pr18900.so" \
|
|
"" \
|
|
{ pr18900b.c pr18900c.c } \
|
|
{{readelf {-Wrd} pr18900a.rd}} \
|
|
"pr18900a" \
|
|
] \
|
|
[list \
|
|
"Build pr18900b" \
|
|
"tmpdir/pr18900.so" \
|
|
"" \
|
|
{ pr18900b.c pr18900c.c } \
|
|
{{readelf {-Wrd} pr18900b.rd}} \
|
|
"pr18900b" \
|
|
] \
|
|
[list \
|
|
"Build pr19031.so" \
|
|
"-shared" \
|
|
"-fPIC" \
|
|
{ pr19031a.c } \
|
|
"" \
|
|
"pr19031.so" \
|
|
] \
|
|
[list \
|
|
"Build got1d.so" \
|
|
"-shared" \
|
|
"" \
|
|
{ got1d.S } \
|
|
"" \
|
|
"got1d.so" \
|
|
] \
|
|
[list \
|
|
"Build gotpc1" \
|
|
"tmpdir/got1d.so" \
|
|
"-Wa,-mrelax-relocations=yes" \
|
|
{ got1a.S got1b.c got1c.c } \
|
|
{{objdump {-dw} got1.dd}} \
|
|
"got1" \
|
|
] \
|
|
[list \
|
|
"Build pr19319.so" \
|
|
"-shared" \
|
|
"" \
|
|
{ pr19319a.S } \
|
|
"" \
|
|
"pr19319.so" \
|
|
] \
|
|
[list \
|
|
"Build pr19319" \
|
|
"-pie -nostdlib -nostartfiles tmpdir/pr19319.so" \
|
|
"" \
|
|
{ pr19319b.S } \
|
|
{{objdump {-dw} pr19319.dd}} \
|
|
"pr19319" \
|
|
] \
|
|
]
|
|
|
|
run_ld_link_exec_tests [] [list \
|
|
[list \
|
|
"Run plt-main" \
|
|
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
|
|
tmpdir/plt-main4.o tmpdir/libplt-lib.so" \
|
|
"" \
|
|
{ plt-main5.c } \
|
|
"plt-main" \
|
|
"plt-main.out" \
|
|
] \
|
|
[list \
|
|
"Run plt-main with PIE" \
|
|
"tmpdir/plt-main1.o tmpdir/plt-main2.o tmpdir/plt-main3.o \
|
|
tmpdir/plt-main4.o tmpdir/libplt-lib.so -pie" \
|
|
"" \
|
|
{ plt-main5.c } \
|
|
"plt-main-pie" \
|
|
"plt-main.out" \
|
|
"-fPIC" \
|
|
] \
|
|
[list \
|
|
"Run copyreloc-main with PIE and GOTOFF" \
|
|
"tmpdir/copyreloc-lib.so -pie" \
|
|
"" \
|
|
{ copyreloc-main.S } \
|
|
"copyreloc-main" \
|
|
"copyreloc-main.out" \
|
|
] \
|
|
[list \
|
|
"Run pr17689 with PIE and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689.so -pie" \
|
|
"" \
|
|
{ dummy.c } \
|
|
"pr17689" \
|
|
"pr17689.out" \
|
|
] \
|
|
[list \
|
|
"Run pr17689 with PIE, -z now and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
|
|
"" \
|
|
{ dummy.c } \
|
|
"pr17689now" \
|
|
"pr17689.out" \
|
|
] \
|
|
[list \
|
|
"Run pr17689ver with PIE and GOTOFF" \
|
|
"tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
|
|
"" \
|
|
{ dummy.c } \
|
|
"pr17689ver" \
|
|
"pr17689.out" \
|
|
] \
|
|
[list \
|
|
"Run pr18900" \
|
|
"tmpdir/pr18900.so" \
|
|
"" \
|
|
{ pr18900b.c pr18900c.c } \
|
|
"pr18900" \
|
|
"pr18900.out" \
|
|
] \
|
|
[list \
|
|
"Run pr19031" \
|
|
"tmpdir/pr19031.so" \
|
|
"" \
|
|
{ pr19031b.S pr19031c.c } \
|
|
"pr19031" \
|
|
"pr19031.out" \
|
|
] \
|
|
[list \
|
|
"Run got1" \
|
|
"tmpdir/got1d.so" \
|
|
"" \
|
|
{ got1a.S got1b.c got1c.c } \
|
|
"got1" \
|
|
"got1.out" \
|
|
] \
|
|
]
|
|
|
|
undefined_weak "" ""
|
|
undefined_weak "-fPIE" ""
|
|
undefined_weak "-fPIE" "-pie"
|
|
undefined_weak "-fPIE" "-z nodynamic-undefined-weak"
|
|
undefined_weak "-fPIE" "-pie -z nodynamic-undefined-weak"
|
|
}
|
|
|
|
if { !([istarget "i?86-*-linux*"]
|
|
|| [istarget "x86_64-*-linux*"]) } {
|
|
return
|
|
}
|
|
|
|
# Linux only tests
|
|
run_dump_test "pltgot-1"
|
|
run_dump_test "pltgot-2"
|