b9d58d7191
* elf-bfd.h (local_call_stubs): New member. * elfxx-mips.c (FN_STUB_P, CALL_STUB_P, CALL_FP_STUB_P): New macros. (mips_elf_calculate_relocation): Handle local mips16 call stubs. (mips16_stub_section_p): Rename from mips_elf_stub_section_p, use the new stub macros. (_bfd_mips_elf_check_relocs): Handle call stubs for code which mixes mips16 and mips32 functions. Use mips16_stub_section_p. Mark used stubs with SEC_KEEP. Use the new stub macros. [ gas/testsuite/ChangeLog ] * gas/mips/mips16-intermix.d, gas/mips/mips16-intermix.s: New testcase. * gas/mips/mips.exp: Run new testcase. [ ld/testsuite/ChangeLog ] * ld-mips-elf/mips16-intermix-1.s, ld-mips-elf/mips16-intermix-2.s, ld-mips-elf/mips16-intermix.d: New testcase. * ld-mips-elf/mips-elf.exp (mips16_intermix_test): Run new testcases.
271 lines
8.9 KiB
Text
271 lines
8.9 KiB
Text
# Expect script for MIPS ELF linker tests
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# Copyright 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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#
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# This file 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 2 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, MA 02110-1301, USA.
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#
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if {[istarget "mips*-*-vxworks"]} {
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set mipsvxtests {
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{"VxWorks shared library test 1" "-shared -Tvxworks1.ld"
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"-mips2" {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}}
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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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"-mips2" {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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"-mips2" {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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"-mips2" {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 $mipsvxtests
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run_dump_test "vxworks1-static"
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return
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}
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if {![istarget mips*-*-*] || ![is_elf_format]} {
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return
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}
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set has_newabi [expr [istarget *-*-irix6*] || [istarget mips64*-*-linux*]]
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set linux_gnu [expr [istarget mips*-*-linux*]]
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set embedded_elf [expr [istarget mips*-*-elf]]
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# Check MIPS16 markings being passed through link.
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run_dump_test "mips16-1"
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# MIPS branch offset final link checking.
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run_dump_test "branch-misc-1"
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# Test multi-got link. We only do this on GNU/Linux because it requires
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# the "traditional" emulations.
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if { $linux_gnu } {
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run_dump_test "multi-got-1"
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run_dump_test "multi-got-no-shared"
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}
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if $has_newabi {
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run_dump_test "elf-rel-got-n32"
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run_dump_test "elf-rel-xgot-n32"
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if { $linux_gnu } {
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run_dump_test "elf-rel-got-n64-linux"
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run_dump_test "elf-rel-xgot-n64-linux"
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} else {
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run_dump_test "elf-rel-got-n64"
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run_dump_test "elf-rel-xgot-n64"
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}
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run_dump_test "relax-jalr-n32"
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run_dump_test "relax-jalr-n32-shared"
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run_dump_test "relax-jalr-n64"
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run_dump_test "relax-jalr-n64-shared"
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}
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if { $linux_gnu } {
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run_dump_test "rel32-o32"
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run_dump_test "rel32-n32"
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run_dump_test "rel64"
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}
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if { $embedded_elf } {
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run_dump_test "region1"
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}
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if $embedded_elf {
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# This could work on other targets too, but would need the appropriate
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# ld -m switch.
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run_dump_test "reloc-1-rel"
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}
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if $has_newabi {
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run_dump_test "reloc-1-n32"
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if $linux_gnu {
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# Uses a linux-specific ld -m switch
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run_dump_test "reloc-1-n64"
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}
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}
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run_dump_test "reloc-2"
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run_dump_test "reloc-merge-lo16"
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run_dump_test "reloc-3"
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if {$has_newabi} {
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run_dump_test "reloc-3-n32"
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}
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if {$has_newabi && $linux_gnu} {
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run_dump_test "eh-frame1-n32"
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run_dump_test "eh-frame1-n64"
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run_dump_test "eh-frame2-n32"
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run_dump_test "eh-frame2-n64"
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}
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if {$embedded_elf} {
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run_dump_test "eh-frame3"
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run_dump_test "eh-frame4"
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}
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run_dump_test "jaloverflow"
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run_dump_test "jaloverflow-2"
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if {$has_newabi} {
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run_dump_test "jalbal"
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}
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run_dump_test "mips16-hilo"
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if {$has_newabi} {
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run_dump_test "mips16-hilo-n32"
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}
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if { $linux_gnu } {
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run_dump_test "textrel-1"
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}
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if $has_newabi {
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run_dump_test "emit-relocs-1"
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}
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run_dump_test "hash1a"
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run_dump_test "hash1b"
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run_dump_test "hash1c"
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if {[istarget mips*-*-linux*]} {
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# The number of symbols that are always included in the symbol table
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# for these tests. The 4 are:
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#
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# the null symbol entry
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# the .MIPS.stubs section symbol
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# _gp
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# _GLOBAL_OFFSET_TABLE_
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set base_syms 4
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foreach dynsym { 7fff 8000 fff0 10000 2fe80 } {
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run_ld_link_tests \
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[list [list \
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"Stub for dynsym 0x$dynsym" \
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"-shared -melf32btsmip -T stub-dynsym-1.ld" \
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[concat \
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"-EB -march=mips1 -32 -KPIC" \
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"--defsym base_syms=$base_syms" \
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"--defsym dynsym=0x$dynsym"] \
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[list "stub-dynsym-1.s"] \
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[list [list \
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"objdump" "-dz" \
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"stub-dynsym-1-$dynsym.d"]] \
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"stub-dynsym-1-$dynsym"]]
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}
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}
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# For tests which may involve multiple files, use run_ld_link_tests.
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# List contains test-items with 3 items followed by 2 lists:
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# 0:name 1:ld options 2:assembler options
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# 3:filenames of assembler files 4: action and options. 5: 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 mips_tls_tests {
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{"Static executable with TLS" "-static -melf32btsmip -T mips-dyn.ld"
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"-EB -march=mips1 -32 -KPIC" {tlsbin-o32.s}
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{{objdump {-dr -m mips:isa32r2} tlsbin-o32.d} {objdump -srj.got tlsbin-o32.got}}
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"tls-static-o32"}
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{"Shared library with TLS" "-shared -melf32btsmip -T mips-lib.ld"
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"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
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{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32.got}}
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"tlslib-o32.so"}
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{"Dynamic executable with TLS"
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"-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32.so"
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"-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s}
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{{objdump {-dr -m mips:isa32r2} tlsdyn-o32.d} {objdump -Rsj.got tlsdyn-o32.got}}
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"tls-dynamic-o32"}
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{"Shared library with multiple GOTs and TLS"
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"-shared -melf32btsmip -T mips-lib.ld"
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"-EB -march=mips1 -32 -KPIC" {tls-multi-got-1-1.s tls-multi-got-1-2.s}
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{{readelf {-d -r} tls-multi-got-1.r}
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{objdump {-dr -m mips:isa32r2} tls-multi-got-1.d}
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{objdump -Rsj.got tls-multi-got-1.got}}
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"tlslib-multi.so"}
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{"Shared library with TLS and versioning"
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"-shared -melf32btsmip -T mips-lib.ld --version-script tlslib.ver"
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"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
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{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-ver.got}}
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"tlslib-o32-ver.so"}
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{"Dynamic executable with TLS and versioning"
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"-melf32btsmip -T mips-dyn.ld tmpdir/tlslib-o32-ver.so"
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"-EB -march=mips1 -32 -KPIC" {tlsdyn-o32.s tlsdyn-o32-2.s}
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{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-1.d} {objdump -Rsj.got tlsdyn-o32-1.got}}
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"tls-dynamic-o32-ver"}
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{"Dynamic executable with TLS and versioning (order 2)"
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"-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32-2.o"
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"-EB -march=mips1 -32 -KPIC" {}
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{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-2.d} {objdump -Rsj.got tlsdyn-o32-2.got}}
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"tls-dynamic-o32-ver-2"}
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{"Dynamic executable with TLS and versioning (order 3)"
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"-melf32btsmip -T mips-dyn.ld tmpdir/tlsdyn-o32-2.o tmpdir/tlslib-o32-ver.so tmpdir/tlsdyn-o32.o"
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"-EB -march=mips1 -32 -KPIC" {}
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{{objdump {-dr -m mips:isa32r2} tlsdyn-o32-3.d} {objdump -Rsj.got tlsdyn-o32-3.got}}
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"tls-dynamic-o32-ver-3"}
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{"Shared library with TLS and hidden symbols"
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"-shared -melf32btsmip -T mips-lib.ld --version-script tlslib-hidden.ver"
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"-EB -march=mips1 -32 -KPIC" {tlslib-o32.s}
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{{objdump {-dr -m mips:isa32r2} tlslib-o32.d} {objdump -Rsj.got tlslib-o32-hidden.got}}
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"tlslib-o32-hidden.so"}
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{"Shared library with TLS and hidden symbols (2)"
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"-shared -melf32btsmip -T mips-lib.ld"
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"-EB -march=mips1 -32 -KPIC" {tls-hidden2a.s tls-hidden2b.s}
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{{objdump -drj.text tls-hidden2.d} {objdump -sj.got tls-hidden2-got.d}}
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"tls-hidden2.so"}
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{"Shared library with TLS and hidden symbols (3)"
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"-shared -melf32btsmip -T tls-hidden3.ld"
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"-EB -march=mips2 -32 -KPIC" {tls-hidden3a.s tls-hidden3b.s}
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{{objdump -dj.text tls-hidden3.d} {objdump -sj.got tls-hidden3.got}
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{readelf --relocs tls-hidden3.r}}
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"tls-hidden3.so"}
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{"Shared library with TLS and hidden symbols (4)"
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"-shared -melf32btsmip -T tls-hidden3.ld"
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"-EB -march=mips2 -32 -KPIC" {tls-hidden4a.s tls-hidden4b.s}
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{{objdump -sj.got tls-hidden4.got} {readelf --relocs tls-hidden4.r}}
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"tls-hidden4.so"}
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}
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if {[istarget mips*-*-linux*]} {
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run_ld_link_tests $mips_tls_tests
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}
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set mips16_call_global_test {
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{"Global calls from mips16"
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""
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"-mips32r2" {mips16-call-global-1.s mips16-call-global-2.s mips16-call-global-3.s}
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{{objdump -dr mips16-call-global.d}}
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"mips16-call-global"}
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}
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run_ld_link_tests $mips16_call_global_test
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set mips16_intermix_test {
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{"Intermixing mips32 and mips16 functions"
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""
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"-mips32r2" {mips16-intermix-1.s mips16-intermix-2.s}
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{{objdump -t mips16-intermix.d}}
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"mips16-intermix"}
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}
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run_ld_link_tests $mips16_intermix_test
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