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[binutils-gdb] PowerPC notoc call stub tests
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 28 Jun 2019 02:17:00 -0000
- Subject: [binutils-gdb] PowerPC notoc call stub tests
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=60d53d7f032ad7af09760afbaf01b2ec413f198a
commit 60d53d7f032ad7af09760afbaf01b2ec413f198a
Author: Alan Modra <amodra@gmail.com>
Date: Fri Jun 28 10:15:57 2019 +0930
PowerPC notoc call stub tests
* testsuite/ld-powerpc/callstub-1.d,
* testsuite/ld-powerpc/callstub-1.s: New test.
* testsuite/ld-powerpc/callstub-2.d,
* testsuite/ld-powerpc/callstub-2.s: New test.
* testsuite/ld-powerpc/powerpc.exp: Run them.
Diff:
---
ld/ChangeLog | 8 ++++++++
ld/testsuite/ld-powerpc/callstub-1.d | 29 +++++++++++++++++++++++++++++
ld/testsuite/ld-powerpc/callstub-1.s | 9 +++++++++
ld/testsuite/ld-powerpc/callstub-2.d | 35 +++++++++++++++++++++++++++++++++++
ld/testsuite/ld-powerpc/callstub-2.s | 8 ++++++++
ld/testsuite/ld-powerpc/powerpc.exp | 2 ++
6 files changed, 91 insertions(+)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index cb9ae84..f7d7af6 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,11 @@
+2019-06-28 Alan Modra <amodra@gmail.com>
+
+ * testsuite/ld-powerpc/callstub-1.d,
+ * testsuite/ld-powerpc/callstub-1.s: New test.
+ * testsuite/ld-powerpc/callstub-2.d,
+ * testsuite/ld-powerpc/callstub-2.s: New test.
+ * testsuite/ld-powerpc/powerpc.exp: Run them.
+
2019-06-25 Jan Beulich <jbeulich@suse.com>
* plugin.c (get_lto_kind, get_lto_resolution,
diff --git a/ld/testsuite/ld-powerpc/callstub-1.d b/ld/testsuite/ld-powerpc/callstub-1.d
new file mode 100644
index 0000000..a9926e5
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-1.d
@@ -0,0 +1,29 @@
+#as: -a64 -mfuture
+#ld: -shared --plt-align=0 --hash-style=gnu
+#objdump: -dr -Mfuture
+
+.*
+
+Disassembly of section \.text:
+
+.*\.plt_call\.f1>:
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (60 00 00 00|00 00 00 60) nop
+.*: (04 10 00 01|01 00 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.*\.plt_call\.f2>:
+.*: (04 10 00 01|01 00 10 04) pld r12,.*
+.*: (e5 80 .. ..|.. .. 80 e5)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+#...
+.*: (4b ff ff c1|c1 ff ff 4b) bl .*\.plt_call\.f1>
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+.*: (4b ff ff bd|bd ff ff 4b) bl .*\.plt_call\.f1\+0x4>
+.*: (4b ff ff cd|cd ff ff 4b) bl .*\.plt_call\.f2>
+.*: (04 10 00 01|01 00 10 04) pld r3,.*
+.*: (e4 60 .. ..|.. .. 60 e4)
+#pass
diff --git a/ld/testsuite/ld-powerpc/callstub-1.s b/ld/testsuite/ld-powerpc/callstub-1.s
new file mode 100644
index 0000000..a36eb3f
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-1.s
@@ -0,0 +1,9 @@
+#notoc call stubs, pcrel insns
+ .text
+ .abiversion 2
+_start:
+ bl f1
+ nop
+ bl f1@notoc
+ bl f2@notoc
+ pld 3,ext@got@pcrel
diff --git a/ld/testsuite/ld-powerpc/callstub-2.d b/ld/testsuite/ld-powerpc/callstub-2.d
new file mode 100644
index 0000000..a8db9bd
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-2.d
@@ -0,0 +1,35 @@
+#as: -a64
+#ld: -shared --plt-align=0 --hash-style=gnu
+#objdump: -dr
+
+.*
+
+Disassembly of section \.text:
+
+.*\.plt_call\.f1>:
+.*: (f8 41 00 18|18 00 41 f8) std r2,24\(r1\)
+.*: (7d 88 02 a6|a6 02 88 7d) mflr r12
+.*: (42 9f 00 05|05 00 9f 42) bcl .*
+.*: (7d 68 02 a6|a6 02 68 7d) mflr r11
+.*: (7d 88 03 a6|a6 03 88 7d) mtlr r12
+.*: (3d 8b 00 01|01 00 8b 3d) addis r12,r11,1
+.*: (e9 8c .. ..|.. .. 8c e9) ld r12,.*\(r12\)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+.*\.plt_call\.f2>:
+.*: (7d 88 02 a6|a6 02 88 7d) mflr r12
+.*: (42 9f 00 05|05 00 9f 42) bcl .*
+.*: (7d 68 02 a6|a6 02 68 7d) mflr r11
+.*: (7d 88 03 a6|a6 03 88 7d) mtlr r12
+.*: (3d 8b 00 01|01 00 8b 3d) addis r12,r11,1
+.*: (e9 8c .. ..|.. .. 8c e9) ld r12,.*\(r12\)
+.*: (7d 89 03 a6|a6 03 89 7d) mtctr r12
+.*: (4e 80 04 20|20 04 80 4e) bctr
+
+#...
+.*: (4b ff ff bd|bd ff ff 4b) bl .*\.plt_call\.f1>
+.*: (e8 41 00 18|18 00 41 e8) ld r2,24\(r1\)
+.*: (4b ff ff b9|b9 ff ff 4b) bl .*\.plt_call\.f1\+0x4>
+.*: (4b ff ff d5|d5 ff ff 4b) bl .*\.plt_call\.f2>
+#pass
diff --git a/ld/testsuite/ld-powerpc/callstub-2.s b/ld/testsuite/ld-powerpc/callstub-2.s
new file mode 100644
index 0000000..f25ea02
--- /dev/null
+++ b/ld/testsuite/ld-powerpc/callstub-2.s
@@ -0,0 +1,8 @@
+#notoc call stubs, no pcrel insns
+ .text
+ .abiversion 2
+_start:
+ bl f1
+ nop
+ bl f1@notoc
+ bl f2@notoc
diff --git a/ld/testsuite/ld-powerpc/powerpc.exp b/ld/testsuite/ld-powerpc/powerpc.exp
index af4d13e..e6c3333 100644
--- a/ld/testsuite/ld-powerpc/powerpc.exp
+++ b/ld/testsuite/ld-powerpc/powerpc.exp
@@ -341,6 +341,8 @@ if [ supports_ppc64 ] then {
run_dump_test "dotsym3"
run_dump_test "dotsym4"
run_dump_test "pr23937"
+ run_dump_test "callstub-1"
+ run_dump_test "callstub-2"
}
run_dump_test "tlsld32"