PR ld/11458

* ld-cris/pcrelcp-1.d, ld-cris/pcrelcp-1.s: New test.
This commit is contained in:
Hans-Peter Nilsson 2010-03-31 13:23:40 +00:00
parent 164de317d2
commit bb4a8e7106
3 changed files with 87 additions and 0 deletions

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@ -1,5 +1,8 @@
2010-03-31 Hans-Peter Nilsson <hp@axis.com>
PR ld/11458
* ld-cris/pcrelcp-1.d, ld-cris/pcrelcp-1.s: New test.
* lib/ld-lib.exp (run_dump_test): When checking linker message and
return code, when success with no message is expected, don't
continue if we have an abnormal exit with a message. Check output

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#as: --no-underscore --em=criself
#ld: -shared -m crislinux -z nocombreloc
#ld_after_inputfiles: tmpdir/libdso-1b.so
#warning: \A[^\n]*\.o, section `.text', to symbol `expfn@@TST2':\n
#warning: [^\n]*recompile with -fPIC\Z
#readelf: -a
# Building a DSO with (unrecommended) non-pic pc-relative references
# to a versioned symbol in a library got caught by an assert in
# elf_cris_copy_indirect_symbol wherein the list of pc-relative
# references wasn't merged, but simply asserted to be NULL before
# copied to, on the merged-to (direct) symbol. For versioned symbols,
# there was an "extra" copy made, to make a base-version symbol, where
# the copied-from pc-relative list was NULL but the copied-to symbol
# already had a list merged.
# The list was used to emit warning messages, but incorrectly held the
# relocation section for the reference, resulting in warnings being
# emitted for any section with a pc-relative relocation.
# The test checks that there's a warning message only for the
# read-only sections section (.text) (not the read-write sections),
# that the correct number of relocations is emitted and we also check
# for the TEXTREL dynamic marker.
#...
0x00000016 \(TEXTREL\)[ ]+0x0
#...
Relocation section '\.rela\.text' at offset .* contains 4 entries:
#...
Relocation section '\.rela\.data' at offset .* contains 8 entries:
#...
Relocation section '.rela.data2' at offset .* contains 16 entries:
#pass

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.symver x,expfn@TST2 ; .symver required to make @ part of name.
.global _start
.type _start,@function
_start:
.dword 0,0,0,0
.reloc 0,R_CRIS_32_PCREL,expfn
.reloc 4,R_CRIS_32_PCREL,expfn
.reloc 8,R_CRIS_32_PCREL,x
.reloc 12,R_CRIS_32_PCREL,x
.Lfe3:
.size _start,.Lfe3-_start
.data
.global tab1
.type tab1,@object
tab1:
.dword 0,0,0,0,0,0,0,0
.reloc 0,R_CRIS_32_PCREL,expfn
.reloc 4,R_CRIS_32_PCREL,expfn
.reloc 8,R_CRIS_32_PCREL,expfn
.reloc 12,R_CRIS_32_PCREL,expfn
.reloc 16,R_CRIS_32_PCREL,x
.reloc 20,R_CRIS_32_PCREL,x
.reloc 24,R_CRIS_32_PCREL,x
.reloc 28,R_CRIS_32_PCREL,x
.size tab1,.-tab1
.section .data2,"aw",@progbits
.global tab2
.type tab2,@object
tab2:
.dword 0,0,0,0,0,0,0,0
.dword 0,0,0,0,0,0,0,0
.reloc 0,R_CRIS_32_PCREL,expfn
.reloc 4,R_CRIS_32_PCREL,expfn
.reloc 8,R_CRIS_32_PCREL,expfn
.reloc 12,R_CRIS_32_PCREL,expfn
.reloc 16,R_CRIS_32_PCREL,expfn
.reloc 20,R_CRIS_32_PCREL,expfn
.reloc 24,R_CRIS_32_PCREL,expfn
.reloc 28,R_CRIS_32_PCREL,expfn
.reloc 32,R_CRIS_32_PCREL,x
.reloc 36,R_CRIS_32_PCREL,x
.reloc 40,R_CRIS_32_PCREL,x
.reloc 44,R_CRIS_32_PCREL,x
.reloc 48,R_CRIS_32_PCREL,x
.reloc 52,R_CRIS_32_PCREL,x
.reloc 56,R_CRIS_32_PCREL,x
.reloc 60,R_CRIS_32_PCREL,x
.size tab1,.-tab2