* ld-cris/dso-pltdis1.d, ld-cris/dso-pltdis2.d, dsofng.s
authorHans-Peter Nilsson <hp@axis.com>
Mon, 18 Jun 2012 06:17:36 +0000 (06:17 +0000)
committerHans-Peter Nilsson <hp@axis.com>
Mon, 18 Jun 2012 06:17:36 +0000 (06:17 +0000)
dsofn4g.s: New tests.

ld/testsuite/ChangeLog
ld/testsuite/ld-cris/dso-pltdis1.d [new file with mode: 0644]
ld/testsuite/ld-cris/dso-pltdis2.d [new file with mode: 0644]
ld/testsuite/ld-cris/dsofn4g.s [new file with mode: 0644]
ld/testsuite/ld-cris/dsofng.s [new file with mode: 0644]

index 22dd3b5b5f7a85284aeddc9a1cad1d0202d4749b..4f463b5dc4ee35c05226307e56838afc45f462a6 100644 (file)
@@ -1,3 +1,8 @@
+2012-06-18  Hans-Peter Nilsson  <hp@axis.com>
+
+       * ld-cris/dso-pltdis1.d, ld-cris/dso-pltdis2.d, dsofng.s
+       dsofn4g.s: New tests.
+
 2012-06-17  Hans-Peter Nilsson  <hp@axis.com>
 
        * ld-cris/tls-e-tpiecomm1.d, ld-cris/tls-e-tpiecomm1.s: New test.
diff --git a/ld/testsuite/ld-cris/dso-pltdis1.d b/ld/testsuite/ld-cris/dso-pltdis1.d
new file mode 100644 (file)
index 0000000..4bc3c70
--- /dev/null
@@ -0,0 +1,61 @@
+#source: dsov32-1.s
+#source: dsov32-2.s
+#source: dsofn4g.s
+#as: --pic --no-underscore --march=v32 --em=criself
+#ld: --shared -m crislinux
+#objdump: -d -R
+
+# Check dissassembly of the .plt section, specifically the synthetic
+# symbols, in a DSO in which a .got.plt entry has been merged into a
+# regular .got entry.  There was a bug in which some (i.e. subsequent
+# with regards to reloc order) synthetic X@plt entries were wrong if
+# there were merged .got entries present; dsofn4@plt below.  The
+# alternatives in the matching regexps are placeholders for a future
+# improvement: synthetic symbols for .plt entries with merged .got
+# entries (lost as a consequence of the relocs no longer accounted for
+# in .rela.plt and the default synthetic-symbol implementation just
+# iterating over .rela.plt).
+
+.*:     file format elf32-cris
+
+Disassembly of section \.plt:
+
+0+1b4 <(dsofn4@plt-0x1a|dsofn@plt-0x34)>:
+ 1b4:  84e2                    subq 4,\$sp
+ 1b6:  0401                    addoq 4,\$r0,\$acr
+ 1b8:  7e7a                    move \$mof,\[\$sp\]
+ 1ba:  3f7a                    move \[\$acr\],\$mof
+ 1bc:  04f2                    addq 4,\$acr
+ 1be:  6ffa                    move\.d \[\$acr\],\$acr
+ 1c0:  bf09                    jump \$acr
+ 1c2:  b005                    nop 
+       \.\.\.
+#...
+ 1ce:  6f0d ..00 0000          addo\.d .*
+ 1d4:  6ffa                    move\.d \[\$acr\],\$acr
+ 1d6:  bf09                    jump \$acr
+ 1d8:  b005                    nop 
+ 1da:  3f7e .... ....          move .*,\$mof
+ 1e0:  bf0e .... ....          ba .*
+ 1e6:  b005                    nop 
+
+0+1e8 <dsofn@plt>:
+ 1e8:  6f0d ..00 0000          addo\.d .*
+ 1ee:  6ffa                    move\.d \[\$acr\],\$acr
+ 1f0:  bf09                    jump \$acr
+ 1f2:  b005                    nop 
+ 1f4:  3f7e .... ....          move .*,\$mof
+ 1fa:  bf0e baff ffff          ba 1b4 <(dsofn4@plt-0x1a|dsofn@plt-0x34)>
+ 200:  b005                    nop 
+
+Disassembly of section \.text:
+#...
+0+202 <dsofn3>:
+ 202:  bfbe e6ff ffff          bsr 1e8 <dsofn@plt>
+ 208:  b005                    nop 
+
+0+20a <dsofn4>:
+ 20a:  7f0d ae20 0000          lapc 22b8 <_GLOBAL_OFFSET_TABLE_>,\$r0
+ 210:  5f0d 1400               addo\.w 0x14,\$r0,\$acr
+ 214:  bfbe baff ffff          bsr 1ce <(dsofn4@plt|dsofn@plt-0x1a)>
+#pass
diff --git a/ld/testsuite/ld-cris/dso-pltdis2.d b/ld/testsuite/ld-cris/dso-pltdis2.d
new file mode 100644 (file)
index 0000000..5348a8a
--- /dev/null
@@ -0,0 +1,54 @@
+#source: dsov32-1.s
+#source: dsov32-2.s
+#source: dsofng.s
+#as: --pic --no-underscore --march=v32 --em=criself
+#ld: --shared -m crislinux
+#objdump: -d 
+
+# Complement to dso-pltdis1.d; merging the other .got.plt entry.
+# Depending on reloc order, one of the tests would fail.
+
+.*:     file format elf32-cris
+
+Disassembly of section \.plt:
+
+0+1b4 <(dsofn4@plt-0x1a|dsofn@plt-0x34)>:
+
+ 1b4:  84e2                    subq 4,\$sp
+ 1b6:  0401                    addoq 4,\$r0,\$acr
+ 1b8:  7e7a                    move \$mof,\[\$sp\]
+ 1ba:  3f7a                    move \[\$acr\],\$mof
+ 1bc:  04f2                    addq 4,\$acr
+ 1be:  6ffa                    move\.d \[\$acr\],\$acr
+ 1c0:  bf09                    jump \$acr
+ 1c2:  b005                    nop 
+       \.\.\.
+
+000001ce <dsofn4@plt>:
+ 1ce:  6f0d ..00 0000          addo\.d .*
+ 1d4:  6ffa                    move\.d \[\$acr\],\$acr
+ 1d6:  bf09                    jump \$acr
+ 1d8:  b005                    nop 
+ 1da:  3f7e .... ....          move .*,\$mof
+ 1e0:  bf0e .... ....          ba .*
+ 1e6:  b005                    nop 
+#...
+ 1e8:  6f0d ..00 0000          addo\.d .*
+ 1ee:  6ffa                    move\.d \[\$acr\],\$acr
+ 1f0:  bf09                    jump \$acr
+ 1f2:  b005                    nop 
+ 1f4:  3f7e .... ....          move .*,\$mof
+ 1fa:  bf0e .... ....          ba .*
+ 200:  b005                    nop 
+
+Disassembly of section \.text:
+#...
+0+202 <dsofn3>:
+ 202:  bfbe e6ff ffff          bsr 1e8 <(dsofn@plt|dsofn4@plt\+0x1a)>
+ 208:  b005                    nop 
+
+0+20a <dsofn4>:
+ 20a:  7f0d ae20 0000          lapc 22b8 <_GLOBAL_OFFSET_TABLE_>,\$r0
+ 210:  5f0d ..00               addo\.w 0x..,\$r0,\$acr
+ 214:  bfbe baff ffff          bsr 1ce <dsofn4@plt>
+#pass
diff --git a/ld/testsuite/ld-cris/dsofn4g.s b/ld/testsuite/ld-cris/dsofn4g.s
new file mode 100644 (file)
index 0000000..8c13fe9
--- /dev/null
@@ -0,0 +1,3 @@
+ .text
+x:
+ move.d dsofn4:GOT,$r10
diff --git a/ld/testsuite/ld-cris/dsofng.s b/ld/testsuite/ld-cris/dsofng.s
new file mode 100644 (file)
index 0000000..afb1ed6
--- /dev/null
@@ -0,0 +1,4 @@
+ .text
+x:
+ move.d dsofn:GOT,$r10
+