Add more farcall tests

10 files changed, 361 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/farcall-group-size2.d b/ld/testsuite/ld-arm/farcall-group-size2.d
new file mode 100644
index 0000000..7367151
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-group-size2.d
@@ -0,0 +1,47 @@
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+00001000 <_start-0x18>:
+    1000:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1004 <_start-0x14>
+    1004:	02003024 	.word	0x02003024
+    1008:	e59fc000 	ldr	ip, \[pc, #0\]	; 1010 <_start-0x8>
+    100c:	e12fff1c 	bx	ip
+    1010:	02003021 	.word	0x02003021
+    1014:	00000000 	.word	0x00000000
+
+00001018 <_start>:
+    1018:	ebfffffa 	bl	1008 <_start-0x10>
+    101c:	ebfffff7 	bl	1000 <_start-0x18>
+    1020:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1024 <_start\+0xc>
+    1024:	02003028 	.word	0x02003028
+    1028:	e59fc000 	ldr	ip, \[pc, #0\]	; 1030 <_start\+0x18>
+    102c:	e12fff1c 	bx	ip
+    1030:	0200302f 	.word	0x0200302f
+    1034:	e59fc000 	ldr	ip, \[pc, #0\]	; 103c <_start\+0x24>
+    1038:	e12fff1c 	bx	ip
+    103c:	0200302d 	.word	0x0200302d
+	...
+
+00001048 <myfunc>:
+    1048:	ebfffff4 	bl	1020 <_start\+0x8>
+    104c:	ebfffff8 	bl	1034 <_start\+0x1c>
+    1050:	ebfffff4 	bl	1028 <_start\+0x10>
+Disassembly of section .foo:
+
+02003020 <bar>:
+ 2003020:	4770      	bx	lr
+	...
+
+02003024 <bar2>:
+ 2003024:	e12fff1e 	bx	lr
+
+02003028 <bar3>:
+ 2003028:	e12fff1e 	bx	lr
+
+0200302c <bar4>:
+ 200302c:	4770      	bx	lr
+
+0200302e <bar5>:
+ 200302e:	4770      	bx	lr
diff --git a/ld/testsuite/ld-arm/farcall-group.d b/ld/testsuite/ld-arm/farcall-group.d
new file mode 100644
index 0000000..813344d
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-group.d
@@ -0,0 +1,46 @@
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+00001000 <_start-0x40>:
+    1000:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1004 <_start-0x3c>
+    1004:	02003024 	.word	0x02003024
+    1008:	e59fc000 	ldr	ip, \[pc, #0\]	; 1010 <_start-0x30>
+    100c:	e12fff1c 	bx	ip
+    1010:	02003021 	.word	0x02003021
+    1014:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1018 <_start-0x28>
+    1018:	02003028 	.word	0x02003028
+    101c:	e59fc000 	ldr	ip, \[pc, #0\]	; 1024 <_start-0x1c>
+    1020:	e12fff1c 	bx	ip
+    1024:	0200302d 	.word	0x0200302d
+    1028:	e59fc000 	ldr	ip, \[pc, #0\]	; 1030 <_start-0x10>
+    102c:	e12fff1c 	bx	ip
+    1030:	0200302f 	.word	0x0200302f
+	...
+
+00001040 <_start>:
+    1040:	ebfffff0 	bl	1008 <_start-0x38>
+    1044:	ebffffed 	bl	1000 <_start-0x40>
+
+00001048 <myfunc>:
+    1048:	ebfffff1 	bl	1014 <_start-0x2c>
+    104c:	ebfffff2 	bl	101c <_start-0x24>
+    1050:	ebfffff4 	bl	1028 <_start-0x18>
+Disassembly of section .foo:
+
+02003020 <bar>:
+ 2003020:	4770      	bx	lr
+	...
+
+02003024 <bar2>:
+ 2003024:	e12fff1e 	bx	lr
+
+02003028 <bar3>:
+ 2003028:	e12fff1e 	bx	lr
+
+0200302c <bar4>:
+ 200302c:	4770      	bx	lr
+
+0200302e <bar5>:
+ 200302e:	4770      	bx	lr
diff --git a/ld/testsuite/ld-arm/farcall-group.s b/ld/testsuite/ld-arm/farcall-group.s
new file mode 100644
index 0000000..0ede36d
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-group.s
@@ -0,0 +1,44 @@
+@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+	bl bar2
+
+
+@ We will place the section .foo at 0x2003020.
+
+	.section .foo, "xa"
+
+	.global bar
+	.thumb_func
+bar:
+	bx lr
+
+	.arm
+	.global bar2
+	.type bar2, %function
+bar2:
+	bx lr
+
+	.global bar3
+	.type bar3, %function
+bar3:
+	bx lr
+
+	.global bar4
+	.thumb_func
+bar4:
+	bx lr
+
+	.global bar5
+	.type bar5, %function
+bar5:
+	bx lr
+
diff --git a/ld/testsuite/ld-arm/farcall-group2.s b/ld/testsuite/ld-arm/farcall-group2.s
new file mode 100644
index 0000000..4624804
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-group2.s
@@ -0,0 +1,10 @@
+
+@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
+
+@ We will place the section .foo at 0x2000.
+
+	.text
+myfunc:	
+	bl bar3
+	bl bar4
+	bl bar5
diff --git a/ld/testsuite/ld-arm/farcall-mix.d b/ld/testsuite/ld-arm/farcall-mix.d
new file mode 100644
index 0000000..8a00798
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-mix.d
@@ -0,0 +1,44 @@
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+00001000 <_start-0x40>:
+    1000:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1004 <_start-0x3c>
+    1004:	02002024 	.word	0x02002024
+    1008:	e59fc000 	ldr	ip, \[pc, #0\]	; 1010 <_start-0x30>
+    100c:	e12fff1c 	bx	ip
+    1010:	02002021 	.word	0x02002021
+    1014:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1018 <_start-0x28>
+    1018:	02002028 	.word	0x02002028
+    101c:	e59fc000 	ldr	ip, \[pc, #0\]	; 1024 <_start-0x1c>
+    1020:	e12fff1c 	bx	ip
+    1024:	0200202d 	.word	0x0200202d
+    1028:	e59fc000 	ldr	ip, \[pc, #0\]	; 1030 <_start-0x10>
+    102c:	e12fff1c 	bx	ip
+    1030:	0200202f 	.word	0x0200202f
+	...
+
+00001040 <_start>:
+    1040:	ebfffff0 	bl	1008 <_start-0x38>
+    1044:	ebffffed 	bl	1000 <_start-0x40>
+    1048:	ebfffff1 	bl	1014 <_start-0x2c>
+    104c:	ebfffff2 	bl	101c <_start-0x24>
+    1050:	ebfffff4 	bl	1028 <_start-0x18>
+Disassembly of section .foo:
+
+02002020 <bar>:
+ 2002020:	4770      	bx	lr
+	...
+
+02002024 <bar2>:
+ 2002024:	e12fff1e 	bx	lr
+
+02002028 <bar3>:
+ 2002028:	e12fff1e 	bx	lr
+
+0200202c <bar4>:
+ 200202c:	4770      	bx	lr
+
+0200202e <bar5>:
+ 200202e:	4770      	bx	lr
diff --git a/ld/testsuite/ld-arm/farcall-mix.s b/ld/testsuite/ld-arm/farcall-mix.s
new file mode 100644
index 0000000..41b27f2
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-mix.s
@@ -0,0 +1,46 @@
+@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+	bl bar2
+	bl bar3
+	bl bar4
+	bl bar5
+
+@ We will place the section .foo at 0x2002020.
+
+	.section .foo, "xa"
+
+	.global bar
+	.thumb_func
+bar:
+	bx lr
+
+	.arm
+	.global bar2
+	.type bar2, %function
+bar2:
+	bx lr
+
+	.global bar3
+	.type bar3, %function
+bar3:
+	bx lr
+
+	.global bar4
+	.thumb_func
+bar4:
+	bx lr
+
+	.global bar5
+	.type bar5, %function
+bar5:
+	bx lr
+
diff --git a/ld/testsuite/ld-arm/farcall-mix2.d b/ld/testsuite/ld-arm/farcall-mix2.d
new file mode 100644
index 0000000..eb70843
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-mix2.d
@@ -0,0 +1,48 @@
+
+.*:     file format .*
+
+Disassembly of section .text:
+
+00001000 <_start-0x18>:
+    1000:	e51ff004 	ldr	pc, \[pc, #-4\]	; 1004 <_start-0x14>
+    1004:	02003024 	.word	0x02003024
+    1008:	e59fc000 	ldr	ip, \[pc, #0\]	; 1010 <_start-0x8>
+    100c:	e12fff1c 	bx	ip
+    1010:	02003021 	.word	0x02003021
+    1014:	00000000 	.word	0x00000000
+
+00001018 <_start>:
+    1018:	ebfffffa 	bl	1008 <_start-0x10>
+    101c:	ebfffff7 	bl	1000 <_start-0x18>
+Disassembly of section .mytext:
+
+00002000 <.mytext>:
+    2000:	e59fc000 	ldr	ip, \[pc, #0\]	; 2008 <__exidx_end\+0xfe8>
+    2004:	e12fff1c 	bx	ip
+    2008:	0200302f 	.word	0x0200302f
+    200c:	e51ff004 	ldr	pc, \[pc, #-4\]	; 2010 <__exidx_end\+0xff0>
+    2010:	02003028 	.word	0x02003028
+    2014:	e59fc000 	ldr	ip, \[pc, #0\]	; 201c <__exidx_end\+0xffc>
+    2018:	e12fff1c 	bx	ip
+    201c:	0200302d 	.word	0x0200302d
+	...
+    2028:	ebfffff7 	bl	200c <__exidx_end\+0xfec>
+    202c:	ebfffff8 	bl	2014 <__exidx_end\+0xff4>
+    2030:	ebfffff2 	bl	2000 <__exidx_end\+0xfe0>
+Disassembly of section .foo:
+
+02003020 <bar>:
+ 2003020:	4770      	bx	lr
+	...
+
+02003024 <bar2>:
+ 2003024:	e12fff1e 	bx	lr
+
+02003028 <bar3>:
+ 2003028:	e12fff1e 	bx	lr
+
+0200302c <bar4>:
+ 200302c:	4770      	bx	lr
+
+0200302e <bar5>:
+ 200302e:	4770      	bx	lr
diff --git a/ld/testsuite/ld-arm/farcall-mix2.s b/ld/testsuite/ld-arm/farcall-mix2.s
new file mode 100644
index 0000000..803e8d0
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-mix2.s
@@ -0,0 +1,51 @@
+@ Test to ensure that ARM calls exceeding 32Mb generate stubs.
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+	bl bar2
+
+
+@ We will place the section .mytext at 0x2000.
+
+	.section .mytext, "xa"
+	bl bar3
+	bl bar4
+	bl bar5
+
+@ We will place the section .foo at 0x2003020.
+
+	.section .foo, "xa"
+
+	.global bar
+	.thumb_func
+bar:
+	bx lr
+
+	.arm
+	.global bar2
+	.type bar2, %function
+bar2:
+	bx lr
+
+	.global bar3
+	.type bar3, %function
+bar3:
+	bx lr
+
+	.global bar4
+	.thumb_func
+bar4:
+	bx lr
+
+	.global bar5
+	.type bar5, %function
+bar5:
+	bx lr
+
diff --git a/ld/testsuite/ld-arm/farcall-section.d b/ld/testsuite/ld-arm/farcall-section.d
new file mode 100644
index 0000000..4e6d37d
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-section.d
@@ -0,0 +1,5 @@
+#name: ARM-ARM farcall to symbol of type STT_SECTION
+#source: farcall-section.s
+#as:
+#ld: -Ttext 0x1000 --section-start .foo=0x2001014
+#error: .*\(.text\+0x0\): relocation truncated to fit: R_ARM_CALL against `.foo'
diff --git a/ld/testsuite/ld-arm/farcall-section.s b/ld/testsuite/ld-arm/farcall-section.s
new file mode 100644
index 0000000..31c9038
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-section.s
@@ -0,0 +1,20 @@
+@ Test to ensure that a ARM to ARM call exceeding 32Mb generates an error
+@ if the destination is of type STT_SECTION (eg non-global symbol)
+
+	.global _start
+	.syntax unified
+
+@ We will place the section .text at 0x1000.
+
+	.text
+
+_start:
+	bl bar
+
+@ We will place the section .foo at 0x2001020.
+
+	.section .foo, "xa"
+
+bar:
+	bx lr
+