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* elf32-arm.c (PLT_THUMB_STUB_SIZE): Define. (elf32_arm_plt_thumb_stub): New. (struct elf32_arm_link_hash_entry): Add plt_thumb_refcount and plt_got_offset. (elf32_arm_link_hash_traverse): Fix typo. (elf32_arm_link_hash_table): Add obfd. (elf32_arm_link_hash_newfunc): Initialize new fields. (elf32_arm_copy_indirect_symbol): Copy plt_thumb_refcount. (elf32_arm_link_hash_table_create): Initialize obfd. (record_arm_to_thumb_glue): Mark the glue as a local ARM function. (record_thumb_to_arm_glue): Mark the glue as a local Thumb function. (bfd_elf32_arm_get_bfd_for_interworking): Verify that the interworking BFD is not dynamic. (bfd_elf32_arm_process_before_allocation): Handle R_ARM_PLT32. Do not emit glue for PLT references. (elf32_arm_final_link_relocate): Handle Thumb functions. Do not emit glue for PLT references. Support the Thumb PLT prefix. (elf32_arm_gc_sweep_hook): Handle R_ARM_THM_PC22 and plt_thumb_refcount. (elf32_arm_check_relocs): Likewise. (elf32_arm_adjust_dynamic_symbol): Handle Thumb functions and plt_thumb_refcount. (allocate_dynrelocs): Handle Thumb PLT references. (elf32_arm_finish_dynamic_symbol): Likewise. (elf32_arm_symbol_processing): New function. (elf_backend_symbol_processing): Define. opcodes/ * arm-dis.c (WORD_ADDRESS): Define. (print_insn): Use it. Correct big-endian end-of-section handling. gas/testsuite/ * gas/arm/mapping.d: Expect F markers for Thumb code. * gas/arm/unwind.d: Update big-endian pattern. ld/ * emultempl/armelf.em (arm_elf_set_bfd_for_interworking): Don't use a dynamic object for stubs. ld/testsuite/ * ld-arm/mixed-app.d, ld-arm/mixed-app.r, ld-arm/mixed-app.s, ld-arm/mixed-app.sym, ld-arm/mixed-lib.d, ld-arm/mixed-lib.r, ld-arm/mixed-lib.s, ld-arm/mixed-lib.sym, ld-arm/arm-dyn.ld, ld-arm/arm-lib.ld: New files. * ld-arm/arm-app-abs32.d, ld-arm/arm-app-abs32.r, ld-arm/arm-app.d, ld-arm/arm-app.r, ld-arm/arm-lib-plt32.d, ld-arm/arm-lib-plt32.r, ld-arm/arm-lib.d, ld-arm/arm-lib.r, ld-arm/arm-static-app.d, ld-arm/arm-static-app.r: Update for big-endian. * ld-arm/arm-elf.exp: Run the new tests.
81 lines
3.2 KiB
Plaintext
81 lines
3.2 KiB
Plaintext
# Expect script for various ARM ELF tests.
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# Copyright 2002, 2003, 2004 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Exclude non-ARM-ELF targets.
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if { ![is_elf_format] || ![istarget "arm*-*-*"] } {
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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 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 armelftests {
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{"Simple non-PIC shared library" "-shared" "" {arm-lib.s}
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{{objdump -fdw arm-lib.d} {objdump -Rw arm-lib.r}}
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"arm-lib.so"}
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{"Simple PIC shared library" "-shared" "" {arm-lib-plt32.s}
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{{objdump -fdw arm-lib-plt32.d} {objdump -Rw arm-lib-plt32.r}}
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"arm-lib-plt32.so"}
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{"Simple dynamic application" "tmpdir/arm-lib.so" "" {arm-app.s}
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{{objdump -fdw arm-app.d} {objdump -Rw arm-app.r}}
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"arm-app"}
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{"Simple static application" "" "" {arm-static-app.s}
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{{objdump -fdw arm-static-app.d} {objdump -rw arm-static-app.r}}
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"arm-static-app"}
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{"Non-pcrel function reference" "tmpdir/arm-lib.so" "" {arm-app-abs32.s}
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{{objdump -fdw arm-app-abs32.d} {objdump -Rw arm-app-abs32.r}}
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"arm-app-abs32"}
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{"Mixed ARM/Thumb shared library" "-shared -T arm-lib.ld" ""
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{mixed-lib.s}
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{{objdump -fdw mixed-lib.d} {objdump -Rw mixed-lib.r}
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{readelf -Ds mixed-lib.sym}}
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"mixed-lib.so"}
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{"Mixed ARM/Thumb dynamic application" "tmpdir/mixed-lib.so -T arm-dyn.ld" ""
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{mixed-app.s}
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{{objdump -fdw mixed-app.d} {objdump -Rw mixed-app.r}
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{readelf -Ds mixed-app.sym}}
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"mixed-app"}
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{"target1-abs" "-static --target1-abs -T arm.ld" "" {arm-target1.s}
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{{objdump -s arm-target1-abs.d}}
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"arm-target1-abs"}
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{"target1-rel" "-static --target1-rel -T arm.ld" "" {arm-target1.s}
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{{objdump -s arm-target1-rel.d}}
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"arm-target1-rel"}
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{"target2-rel" "-static --target2=rel -T arm.ld" "" {arm-target2.s}
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{{objdump -s arm-target2-rel.d}}
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"arm-target2-rel"}
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{"target2-abs" "-static --target2=abs -T arm.ld" "" {arm-target2.s}
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{{objdump -s arm-target2-abs.d}}
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"arm-target2-abs"}
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{"target2-got-rel" "-static --target2=got-rel -T arm.ld" "" {arm-target2.s}
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{{objdump -s arm-target2-got-rel.d}}
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"arm-target2-got-rel"}
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{"arm-rel31" "-static -T arm.ld" "" {arm-rel31.s}
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{{objdump -s arm-rel31.d}}
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"arm-rel31"}
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}
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run_ld_link_tests $armelftests
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