MIPS/LD/testsuite: Verify microMIPS LA25 stub generation
Repeat `PIC and non-PIC test 1' checks for microMIPS LA25 stubs, covering code generation and stub symbol annotation. ld/ * testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.dd: New test. * testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.nd: New test. * testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.dd: New test. * testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.nd: New test. * testsuite/ld-mips-elf/pic-and-nonpic-1a-micromips.s: New test source. * testsuite/ld-mips-elf/pic-and-nonpic-1b-micromips.s: New test source. * testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.
This commit is contained in:
Maciej W. Rozycki
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14
ld/ChangeLog
14
ld/ChangeLog
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@ -1,3 +1,17 @@
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2016-08-10 Maciej W. Rozycki <macro@imgtec.com>
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* testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.dd: New
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test.
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* testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.nd: New
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test.
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* testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.dd: New test.
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* testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.nd: New test.
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* testsuite/ld-mips-elf/pic-and-nonpic-1a-micromips.s: New test
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source.
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* testsuite/ld-mips-elf/pic-and-nonpic-1b-micromips.s: New test
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source.
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* testsuite/ld-mips-elf/mips-elf.exp: Run the new tests.
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2016-08-09 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/20436
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@ -357,6 +357,8 @@ if { $linux_gnu } {
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#
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# The third test checks that we do the same when linking the
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# result of the first link (with no other source files).
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#
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# We then repeat the same three tests for microMIPS stubs.
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run_ld_link_tests {
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{"PIC and non-PIC test 1 (relocatable)" "-r -melf32btsmip" ""
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"-32 -EB -mips2" {pic-and-nonpic-1a.s pic-and-nonpic-1b.s}
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@ -375,6 +377,42 @@ if { $linux_gnu } {
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{{objdump -dr pic-and-nonpic-1.dd}
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{readelf --symbols pic-and-nonpic-1.nd}}
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"pic-and-nonpic-1-static2.o"}
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{"PIC and non-PIC test 1, microMIPS (relocatable)"
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"-r -melf32btsmip" ""
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"-32 -EB -mips2"
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{pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
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{{objdump -dr pic-and-nonpic-1-micromips-rel.dd}
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{readelf --symbols pic-and-nonpic-1-micromips-rel.nd}}
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"pic-and-nonpic-1-micromips-rel.o"}
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{"PIC and non-PIC test 1, microMIPS (static 1)"
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"-melf32btsmip -Tpic-and-nonpic-1.ld" ""
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"-32 -EB -mips2"
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{pic-and-nonpic-1a-micromips.s pic-and-nonpic-1b-micromips.s}
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{{objdump -dr pic-and-nonpic-1-micromips.dd}
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{readelf --symbols pic-and-nonpic-1-micromips.nd}}
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"pic-and-nonpic-1-micromips-static1.o"}
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}
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# The final executable produced with the following test is supposed
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# to be the same as one produced with the preceding test, however
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# as noted in PR ld/20453 it is not. Consequently output from
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# `objdump -dr' is not the same either. Expect:
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#
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# regexp_diff match failure
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# regexp "^ 4103c: f001 0415 jalx 41054 <f3>$"
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# line " 4103c: f001 0400 jalx 41000 <.pic.f3>"
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#
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# from the test below due to this problem.
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setup_kfail "mips*-*-*" "ld/20453"
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# The final check below should be folded into the `run_ld_link_tests'
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# call above once `setup_kfail' has been removed.
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run_ld_link_tests {
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{"PIC and non-PIC test 1, microMIPS (static 2)"
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"-melf32btsmip -Tpic-and-nonpic-1.ld \
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tmpdir/pic-and-nonpic-1-micromips-rel.o" ""
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"" {}
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{{objdump -dr pic-and-nonpic-1-micromips.dd}
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{readelf --symbols pic-and-nonpic-1-micromips.nd}}
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"pic-and-nonpic-1-micromips-static2.o"}
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}
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run_dump_test "pic-and-nonpic-2"
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run_ld_link_tests {
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42
ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.dd
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ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips-rel.dd
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@ -0,0 +1,42 @@
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.*
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Disassembly of section \.text:
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00000000 <f1>:
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0: 41bc 0000 lui gp,0x0
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0: R_MICROMIPS_HI16 _gp_disp
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4: 339c 0000 addiu gp,gp,0
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4: R_MICROMIPS_LO16 _gp_disp
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8: 033c e150 addu gp,gp,t9
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c: f400 0000 jal 0 .*
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c: R_MICROMIPS_26_S1 f3
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10: 0000 0000 nop
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14: 45bf jrc ra
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00000016 <f2>:
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16: 41bc 0000 lui gp,0x0
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16: R_MICROMIPS_HI16 _gp_disp
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1a: 339c 0000 addiu gp,gp,0
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1a: R_MICROMIPS_LO16 _gp_disp
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1e: 033c e150 addu gp,gp,t9
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22: 45bf jrc ra
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00000024 <f3>:
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24: 3c1c0000 lui gp,0x0
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24: R_MIPS_HI16 _gp_disp
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28: 279c0000 addiu gp,gp,0
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28: R_MIPS_LO16 _gp_disp
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2c: 0399e021 addu gp,gp,t9
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00000030 <__start>:
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30: f400 0000 jal 0 .*
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30: R_MICROMIPS_26_S1 f1
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34: 0000 0000 nop
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38: f400 0000 jal 0 .*
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38: R_MICROMIPS_26_S1 f2
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3c: 0000 0000 nop
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40: f400 0000 jal 0 .*
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40: R_MICROMIPS_26_S1 f3
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44: 0000 0000 nop
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\.\.\.
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@ -0,0 +1,5 @@
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#...
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.*: 00000024 +12 +FUNC +GLOBAL +DEFAULT +\[MIPS PIC\] .* f3
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.*: 00000030 +24 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS\] .* __start
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.*: 00000016 +14 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS, MIPS PIC\] .* f2
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.*: 00000000 +22 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS, MIPS PIC\] .* f1
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48
ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.dd
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48
ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.dd
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@ -0,0 +1,48 @@
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.*
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Disassembly of section \.text:
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00041000 <\.pic\.f3>:
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41000: 3c190004 lui t9,0x4
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41004: 08010415 j 41054 <f3>
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41008: 27391054 addiu t9,t9,4180
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4100c: 00000000 nop
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00041010 <\.pic\.f2>:
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41010: 41b9 0004 lui t9,0x4
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41014: d402 0823 j 41046 <f2>
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41018: 3339 1047 addiu t9,t9,4167
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\.\.\.
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00041028 <\.pic\.f1>:
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41028: 41b9 0004 lui t9,0x4
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4102c: 3339 1031 addiu t9,t9,4145
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00041030 <f1>:
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41030: 41bc 0002 lui gp,0x2
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41034: 339c 6fcf addiu gp,gp,28623
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41038: 033c e150 addu gp,gp,t9
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4103c: f001 0415 jalx 41054 <f3>
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41040: 0000 0000 nop
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41044: 45bf jrc ra
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00041046 <f2>:
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41046: 41bc 0002 lui gp,0x2
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4104a: 339c 6fb9 addiu gp,gp,28601
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4104e: 033c e150 addu gp,gp,t9
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41052: 45bf jrc ra
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00041054 <f3>:
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41054: 3c1c0002 lui gp,0x2
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41058: 279c6fac addiu gp,gp,28588
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4105c: 0399e021 addu gp,gp,t9
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00041060 <__start>:
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41060: f402 0814 jal 41028 <\.pic\.f1>
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41064: 0000 0000 nop
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41068: f402 0808 jal 41010 <\.pic\.f2>
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4106c: 0000 0000 nop
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41070: f001 0400 jalx 41000 <\.pic\.f3>
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41074: 0000 0000 nop
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\.\.\.
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8
ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.nd
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8
ld/testsuite/ld-mips-elf/pic-and-nonpic-1-micromips.nd
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#...
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.*: 00068000 +0 +NOTYPE +LOCAL +DEFAULT +ABS _gp
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.*: 00041028 +8 +FUNC +LOCAL +DEFAULT +\[MICROMIPS\] .* .pic.f1
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.*: 00041010 +16 +FUNC +LOCAL +DEFAULT +\[MICROMIPS\] .* .pic.f2
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.*: 00041054 +12 +FUNC +GLOBAL +DEFAULT .* f3
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.*: 00041060 +24 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS\] .* __start
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.*: 00041046 +14 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS\] .* f2
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.*: 00041030 +22 +FUNC +GLOBAL +DEFAULT +\[MICROMIPS\] .* f1
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31
ld/testsuite/ld-mips-elf/pic-and-nonpic-1a-micromips.s
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ld/testsuite/ld-mips-elf/pic-and-nonpic-1a-micromips.s
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.abicalls
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.global f1
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.global f2
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.global f3
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.set micromips
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.ent f1
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f1:
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.set noreorder
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.cpload $25
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.set reorder
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.option pic0
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jal f3
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.option pic2
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jr $31
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.end f1
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.ent f2
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f2:
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.set noreorder
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.cpload $25
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.set reorder
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jr $31
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.end f2
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.set nomicromips
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.ent f3
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f3:
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.set noreorder
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.cpload $25
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.set reorder
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.end f3
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10
ld/testsuite/ld-mips-elf/pic-and-nonpic-1b-micromips.s
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ld/testsuite/ld-mips-elf/pic-and-nonpic-1b-micromips.s
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.abicalls
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.option pic0
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.global __start
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.set micromips
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.ent __start
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__start:
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jal f1
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jal f2
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jal f3
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.end __start
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