8 files changed, 147 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 7e6195b..b0c9eaa 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,5 +1,15 @@
 2018-10-05  Richard Henderson  <rth@twiddle.net>
 
+	* testsuite/ld-or1k/or1k.exp: Add test cases for plt generation.
+	* testsuite/ld-or1k/plt1.dd: New file.
+	* testsuite/ld-or1k/plt1.s: New file.
+	* testsuite/ld-or1k/plt1.x.dd: New file.
+	* testsuite/ld-or1k/plta1.dd: New file.
+	* testsuite/ld-or1k/plta1.s: New file.
+	* testsuite/ld-or1k/pltlib.s: New file.
+
+2018-10-05  Richard Henderson  <rth@twiddle.net>
+
 	* testsuite/ld-or1k/offsets1.d: New file.
 	* testsuite/ld-or1k/offsets1.s: New file.
 	* testsuite/ld-or1k/or1k.exp: New file.
diff --git a/ld/testsuite/ld-or1k/or1k.exp b/ld/testsuite/ld-or1k/or1k.exp
index 8f09a7c..540ca29 100644
--- a/ld/testsuite/ld-or1k/or1k.exp
+++ b/ld/testsuite/ld-or1k/or1k.exp
@@ -38,6 +38,23 @@ set or1ktests {
      "offsets1"}
 }
 
+set or1kplttests {
+    {"PLTA -fpic -shared" "-fpic -shared" ""
+     "" {plta1.s}
+     {{objdump -dr plta1.dd}}
+     "libplta1.so"}
+    {"PLT -fpic -shared" "-fpic -shared" ""
+     "" {plt1.s}
+     {{objdump -dr plt1.dd}}
+     "libplt1.so"}
+    {"Helper shared library" "-fpic -shared" ""
+     "" {pltlib.s} {} "libpltlib.so"}
+    {"PLT -fno-pic exec -relax" "-relax tmpdir/libpltlib.so" ""
+     "" {plt1.s}
+     {{objdump -dr plt1.x.dd}}
+     "plt1.x"}
+}
+
 # Not implemented yet
 #   {"TLS -fpic -shared" "-shared -melf64alpha" ""
 #    "" {align.s tlspic1.s tlspic2.s}
@@ -66,4 +83,9 @@ set or1ktests {
 #    "" {tlsg.s}
 #    {{objdump -sj.debug_foobar tlsg.sd}} "tlsg"}
 
+# Shared objects not supported on newlib
 run_ld_link_tests $or1ktests
+if { ![istarget "or1k*-*-elf*"] } {
+    run_ld_link_tests $or1kplttests
+    return
+}
diff --git a/ld/testsuite/ld-or1k/plt1.dd b/ld/testsuite/ld-or1k/plt1.dd
new file mode 100644
index 0000000..a982530
--- /dev/null
+++ b/ld/testsuite/ld-or1k/plt1.dd
@@ -0,0 +1,27 @@
+
+.*\.so:     file format elf32-or1k
+
+
+Disassembly of section \.plt:
+
+[0-9a-f]+ <\.plt>:
+ [0-9a-f]+:	85 f0 00 08 	l\.lwz r15,8\(r16\)
+ [0-9a-f]+:	44 00 78 00 	l\.jr r15
+ [0-9a-f]+:	85 90 00 04 	l\.lwz r12,4\(r16\)
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+ [0-9a-f]+:	85 90 00 0c 	l\.lwz r12,12\(r16\)
+ [0-9a-f]+:	44 00 60 00 	l\.jr r12
+ [0-9a-f]+:	a9 60 00 00 	l\.ori r11,r0,0x0
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+ [0-9a-f]+:	85 90 00 10 	l\.lwz r12,16\(r16\)
+ [0-9a-f]+:	44 00 60 00 	l\.jr r12
+ [0-9a-f]+:	a9 60 00 0c 	l\.ori r11,r0,0xc
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+
+Disassembly of section \.text:
+
+[0-9a-f]+ <_start>:
+ [0-9a-f]+:	03 ff ff f8 	l\.j [0-9a-f]+ <.plt\+0x10>
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+ [0-9a-f]+:	03 ff ff fa 	l\.j [0-9a-f]+ <.plt\+0x20>
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
diff --git a/ld/testsuite/ld-or1k/plt1.s b/ld/testsuite/ld-or1k/plt1.s
new file mode 100644
index 0000000..a5573bd
--- /dev/null
+++ b/ld/testsuite/ld-or1k/plt1.s
@@ -0,0 +1,11 @@
+	.data
+	.p2align 16
+
+	.text
+	.globl	_start
+_start:
+
+	l.j plt(x)
+	 l.nop
+	l.j plt(y)
+	 l.nop
diff --git a/ld/testsuite/ld-or1k/plt1.x.dd b/ld/testsuite/ld-or1k/plt1.x.dd
new file mode 100644
index 0000000..d2f47a1
--- /dev/null
+++ b/ld/testsuite/ld-or1k/plt1.x.dd
@@ -0,0 +1,27 @@
+
+.*\.x:     file format elf32-or1k
+
+
+Disassembly of section \.plt:
+
+[0-9a-f]+ <\.plt>:
+ +[0-9a-f]+:	19 80 00 00 	l\.movhi r12,0x0
+ +[0-9a-f]+:	85 ec [0-9a-f]+ [0-9a-f]+ 	l\.lwz r15,[0-9]+\(r12\)
+ +[0-9a-f]+:	44 00 78 00 	l\.jr r15
+ +[0-9a-f]+:	85 8c [0-9a-f]+ [0-9a-f]+ 	l\.lwz r12,[0-9]+\(r12\)
+ +[0-9a-f]+:	19 80 00 00 	l\.movhi r12,0x0
+ +[0-9a-f]+:	85 8c [0-9a-f]+ [0-9a-f]+ 	l\.lwz r12,[0-9]+\(r12\)
+ +[0-9a-f]+:	44 00 60 00 	l\.jr r12
+ +[0-9a-f]+:	a9 60 00 00 	l\.ori r11,r0,0x0
+ +[0-9a-f]+:	19 80 00 00 	l\.movhi r12,0x0
+ +[0-9a-f]+:	85 8c [0-9a-f]+ [0-9a-f]+ 	l\.lwz r12,[0-9]+\(r12\)
+ +[0-9a-f]+:	44 00 60 00 	l\.jr r12
+ +[0-9a-f]+:	a9 60 00 0c 	l\.ori r11,r0,0xc
+
+Disassembly of section \.text:
+
+[0-9a-f]+ <_start>:
+ +[0-9a-f]+:	03 ff ff f8 	l\.j [0-9a-f]+ <.plt\+0x10>
+ +[0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+ +[0-9a-f]+:	03 ff ff fa 	l\.j [0-9a-f]+ <.plt\+0x20>
+ +[0-9a-f]+:	15 00 00 00 	l\.nop 0x0
diff --git a/ld/testsuite/ld-or1k/plta1.dd b/ld/testsuite/ld-or1k/plta1.dd
new file mode 100644
index 0000000..6767c41
--- /dev/null
+++ b/ld/testsuite/ld-or1k/plta1.dd
@@ -0,0 +1,27 @@
+
+.*\.so:     file format elf32-or1k
+
+
+Disassembly of section .plt:
+
+[0-9a-f]+ <.plt>:
+ [0-9a-f]+:	09 80 00 01 	l\.adrp r12,2000 <.*>
+ [0-9a-f]+:	85 ec 02 10 	l\.lwz r15,528\(r12\)
+ [0-9a-f]+:	44 00 78 00 	l\.jr r15
+ [0-9a-f]+:	85 8c 02 0c 	l\.lwz r12,524\(r12\)
+ [0-9a-f]+:	09 80 00 01 	l\.adrp r12,2000 <.*>
+ [0-9a-f]+:	85 8c 02 14 	l\.lwz r12,532\(r12\)
+ [0-9a-f]+:	44 00 60 00 	l\.jr r12
+ [0-9a-f]+:	a9 60 00 00 	l\.ori r11,r0,0x0
+ [0-9a-f]+:	09 80 00 01 	l\.adrp r12,2000 <.*>
+ [0-9a-f]+:	85 8c 02 18 	l\.lwz r12,536\(r12\)
+ [0-9a-f]+:	44 00 60 00 	l\.jr r12
+ [0-9a-f]+:	a9 60 00 0c 	l\.ori r11,r0,0xc
+
+Disassembly of section .text:
+
+[0-9a-f]+ <_start>:
+ [0-9a-f]+:	03 ff ff f8 	l\.j [0-9a-f]+ <.plt\+0x10>
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
+ [0-9a-f]+:	03 ff ff fa 	l\.j [0-9a-f]+ <.plt\+0x20>
+ [0-9a-f]+:	15 00 00 00 	l\.nop 0x0
diff --git a/ld/testsuite/ld-or1k/plta1.s b/ld/testsuite/ld-or1k/plta1.s
new file mode 100644
index 0000000..82f8175
--- /dev/null
+++ b/ld/testsuite/ld-or1k/plta1.s
@@ -0,0 +1,11 @@
+	.data
+	.p2align 16
+
+	.text
+	.globl	_start
+_start:
+
+	l.j plta(x)
+	 l.nop
+	l.j plta(y)
+	 l.nop
diff --git a/ld/testsuite/ld-or1k/pltlib.s b/ld/testsuite/ld-or1k/pltlib.s
new file mode 100644
index 0000000..baf76ca
--- /dev/null
+++ b/ld/testsuite/ld-or1k/pltlib.s
@@ -0,0 +1,12 @@
+	.section .data
+	.globl x, y
+x:	.long 33
+y:	.long 44
+
+	.section .text
+	.align 4
+	.global	func
+	.type	func, @function
+func:
+	l.jr	r9
+	 l.nop