Fix linker tests to work with 16-bit targets.

	PR 25829
	* testsuite/ld-scripts/script.exp (check_script)
	(extract_symbol_test): Make test addresses fit in 16 bits.
	* testsuite/ld-scripts/memory.t: Likewise.
	* testsuite/ld-scripts/memory_sym.t (TXT_LENGTH): Likewise.
	* testsuite/ld-scripts/default-script.t (_START): Likewise.
	* testsuite/ld-scripts/default-script1.d: Likewise.
	* testsuite/ld-scripts/default-script2.d: Likewise.
	* testsuite/ld-scripts/default-script3.d: Likewise.
	* testsuite/ld-scripts/default-script4.d: Likewise.
	* testsuite/ld-scripts/empty-address-1.t: Likewise.
	* testsuite/ld-scripts/empty-address-1.d: Likewise.
	* testsuite/ld-scripts/empty-address-2a.d: Likewise.
	* testsuite/ld-scripts/empty-address-2b.d: Likewise.
	* testsuite/ld-misc/start.s: .long -> .dc.a to allow relocation to
	fit target address size.
 	* testsuite/ld-scripts/empty-address-1.s: Likewise.
	* testsuite/ld-scripts/empty-address-2.s: Likewise.

15 files changed, 39 insertions, 31 deletions

diff --git a/ld/testsuite/ld-misc/start.s b/ld/testsuite/ld-misc/start.s
index 846236eef4d..b01c5591774 100644
--- a/ld/testsuite/ld-misc/start.s
+++ b/ld/testsuite/ld-misc/start.s
@@ -7,4 +7,4 @@ _start:
 __start:
 	.global main	/* Used by HPPA targets.  */
 main:
-	.long foo
+	.dc.a foo
diff --git a/ld/testsuite/ld-scripts/default-script.t b/ld/testsuite/ld-scripts/default-script.t
index fc70187cd40..ff0fcda7a93 100644
--- a/ld/testsuite/ld-scripts/default-script.t
+++ b/ld/testsuite/ld-scripts/default-script.t
@@ -1,4 +1,4 @@
-_START = DEFINED(_START) ? _START : 0x9000000;
+_START = DEFINED(_START) ? _START : 0x900;
 SECTIONS
 {
   . = _START;
diff --git a/ld/testsuite/ld-scripts/default-script1.d b/ld/testsuite/ld-scripts/default-script1.d
index 61973f75615..a749265b9f8 100644
--- a/ld/testsuite/ld-scripts/default-script1.d
+++ b/ld/testsuite/ld-scripts/default-script1.d
@@ -1,9 +1,11 @@
 # source: default-script.s
-# ld: -defsym _START=0x8000000 -T default-script.t
+# ld: -defsym _START=0x800 -T default-script.t
 # nm: -n
+# skip: *-*-mingw64 x86_64-*-cygwin
+# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
 
 #...
-0*8000000 . _START
+0*800 . _START
 #...
-0*8000000 T text
+0*800 T text
 #pass
diff --git a/ld/testsuite/ld-scripts/default-script2.d b/ld/testsuite/ld-scripts/default-script2.d
index 68ce2aa9fe2..137cf09b529 100644
--- a/ld/testsuite/ld-scripts/default-script2.d
+++ b/ld/testsuite/ld-scripts/default-script2.d
@@ -1,9 +1,11 @@
 # source: default-script.s
-# ld: -T default-script.t -defsym _START=0x8000000
+# ld: -T default-script.t -defsym _START=0x800
 # nm: -n
+# skip: *-*-mingw64 x86_64-*-cygwin
+# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
 
 #...
-0*8000000 . _START
+0*800 . _START
 #...
-0*9000000 T text
+0*900 T text
 #pass
diff --git a/ld/testsuite/ld-scripts/default-script3.d b/ld/testsuite/ld-scripts/default-script3.d
index b2da49654b2..00f64ecb618 100644
--- a/ld/testsuite/ld-scripts/default-script3.d
+++ b/ld/testsuite/ld-scripts/default-script3.d
@@ -1,9 +1,11 @@
 # source: default-script.s
-# ld: -defsym _START=0x8000000 -dT default-script.t
+# ld: -defsym _START=0x800 -dT default-script.t
 # nm: -n
+# skip: *-*-mingw64 x86_64-*-cygwin
+# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
 
 #...
-0*8000000 . _START
+0*800 . _START
 #...
-0*8000000 T text
+0*800 T text
 #pass
diff --git a/ld/testsuite/ld-scripts/default-script4.d b/ld/testsuite/ld-scripts/default-script4.d
index 001008447ab..dc4f33b37cb 100644
--- a/ld/testsuite/ld-scripts/default-script4.d
+++ b/ld/testsuite/ld-scripts/default-script4.d
@@ -1,9 +1,11 @@
 # source: default-script.s
-# ld: --default-script default-script.t -defsym _START=0x8000000
+# ld: --default-script default-script.t -defsym _START=0x800
 # nm: -n
+# skip: *-*-mingw64 x86_64-*-cygwin
+# Skipped on Mingw64 and Cygwin because the image base defaults to 0x100000000
 
 #...
-0*8000000 . _START
+0*800 . _START
 #...
-0*8000000 T text
+0*800 T text
 #pass
diff --git a/ld/testsuite/ld-scripts/empty-address-1.d b/ld/testsuite/ld-scripts/empty-address-1.d
index 5b18217639c..c758b968f0b 100644
--- a/ld/testsuite/ld-scripts/empty-address-1.d
+++ b/ld/testsuite/ld-scripts/empty-address-1.d
@@ -2,8 +2,8 @@
 #nm: -n
 #xfail: frv-*-*linux*
 #...
-0+0 T _start
+0+0 [AT] _start
 #...
-0+2000000 [ADT] __data_end
-0+2000000 [ADT] __data_start
+0+200 [ADT] __data_end
+0+200 [ADT] __data_start
 #pass
diff --git a/ld/testsuite/ld-scripts/empty-address-1.s b/ld/testsuite/ld-scripts/empty-address-1.s
index c5cc1a596c8..7ffe2d53cab 100644
--- a/ld/testsuite/ld-scripts/empty-address-1.s
+++ b/ld/testsuite/ld-scripts/empty-address-1.s
@@ -1,5 +1,5 @@
 	.text
 	.global _start
 _start:
-	.long __data_start
-	.long __data_end
+	.dc.a __data_start
+	.dc.a __data_end
diff --git a/ld/testsuite/ld-scripts/empty-address-1.t b/ld/testsuite/ld-scripts/empty-address-1.t
index 57a8bed2771..7c4b8151c7a 100644
--- a/ld/testsuite/ld-scripts/empty-address-1.t
+++ b/ld/testsuite/ld-scripts/empty-address-1.t
@@ -1,7 +1,7 @@
 SECTIONS
 {
   .text 0x0000000: { *(.text) }
-  .data 0x2000000:
+  .data 0x200:
   {
     __data_start = . ;
     *(.data)
diff --git a/ld/testsuite/ld-scripts/empty-address-2.s b/ld/testsuite/ld-scripts/empty-address-2.s
index 79f58eacc34..14d35d81c66 100644
--- a/ld/testsuite/ld-scripts/empty-address-2.s
+++ b/ld/testsuite/ld-scripts/empty-address-2.s
@@ -1,5 +1,5 @@
 	.text
 	.global _start
 _start:
-	.long __data_end
+	.dc.a __data_end
 	.p2align 4
diff --git a/ld/testsuite/ld-scripts/empty-address-2a.d b/ld/testsuite/ld-scripts/empty-address-2a.d
index d27bf0045e0..85aa648531d 100644
--- a/ld/testsuite/ld-scripts/empty-address-2a.d
+++ b/ld/testsuite/ld-scripts/empty-address-2a.d
@@ -1,7 +1,7 @@
 #source: empty-address-2.s
-#ld: -Ttext 0x0000000 -Tdata 0x2000000 -T empty-address-2a.t
+#ld: -Ttext 0x0000000 -Tdata 0x200 -T empty-address-2a.t
 #nm: -n
-#xfail: frv-*-*linux*
+#xfail: frv-*-*linux* riscv64-*-*
 #...
 0+0 T _start
 #...
diff --git a/ld/testsuite/ld-scripts/empty-address-2b.d b/ld/testsuite/ld-scripts/empty-address-2b.d
index eb23e7481f5..9e6bc3d1de0 100644
--- a/ld/testsuite/ld-scripts/empty-address-2b.d
+++ b/ld/testsuite/ld-scripts/empty-address-2b.d
@@ -1,7 +1,7 @@
 #source: empty-address-2.s
-#ld: -Ttext 0x0000000 -Tdata 0x2000000 -T empty-address-2b.t
+#ld: -Ttext 0x0000000 -Tdata 0x200 -T empty-address-2b.t
 #nm: -n
-#xfail: frv-*-*linux*
+#xfail: frv-*-*linux* riscv64-*-*
 #...
 0+0 T _start
 #...
diff --git a/ld/testsuite/ld-scripts/memory.t b/ld/testsuite/ld-scripts/memory.t
index 937394f522f..5b2feb10596 100644
--- a/ld/testsuite/ld-scripts/memory.t
+++ b/ld/testsuite/ld-scripts/memory.t
@@ -1,7 +1,7 @@
 MEMORY
 {
-  R_TEXTMEM (ARX) : ORIGIN = 0x100, LENGTH = 32K
-  R_DATAMEM (AW)  : org = 0x1000, l = (64 * 1024)
+  R_TEXTMEM (ARX) : ORIGIN = 0x100, LENGTH = 16K
+  R_DATAMEM (AW)  : org = 0x1000, l = (4 * 1024)
 }
 
 REGION_ALIAS ("A_TEXTMEM", R_TEXTMEM);
diff --git a/ld/testsuite/ld-scripts/memory_sym.t b/ld/testsuite/ld-scripts/memory_sym.t
index 4ccec550120..c9df2ed28ad 100644
--- a/ld/testsuite/ld-scripts/memory_sym.t
+++ b/ld/testsuite/ld-scripts/memory_sym.t
@@ -1,5 +1,5 @@
 TXT_ORIGIN = 0x100;
-TXT_LENGTH = 32K;
+TXT_LENGTH = 16K;
 MEMORY
 {
   R_TEXTMEM (ARX) : ORIGIN = TXT_ORIGIN, LENGTH = TXT_LENGTH
diff --git a/ld/testsuite/ld-scripts/script.exp b/ld/testsuite/ld-scripts/script.exp
index 5a01279ade7..eaa4f53b034 100644
--- a/ld/testsuite/ld-scripts/script.exp
+++ b/ld/testsuite/ld-scripts/script.exp
@@ -67,7 +67,7 @@ proc check_script { } {
     } 
 
     if {[info exists nm_output(tred)] \
-        && $nm_output(tred) != (0x100 + 0x8000)} {
+        && $nm_output(tred) != (0x100 + 0x4000)} {
 	send_log "tred == $nm_output(tred)\n"
 	verbose "tred == $nm_output(tred)"
 	set passes 0
@@ -87,7 +87,7 @@ proc check_script { } {
     } 
 
     if {[info exists nm_output(fred)] \
-        && $nm_output(fred) != (0x1000 + 0x10000)} {
+        && $nm_output(fred) != (0x1000 + 0x1000)} {
 	send_log "fred == $nm_output(fred)\n"
 	verbose "fred == $nm_output(fred)"
 	set passes 0
@@ -215,7 +215,7 @@ if ![ld_link $ld tmpdir/script "$flags -T $srcdir/$subdir/memory.t tmpdir/script
 }
 
 set testname "MEMORY with symbols"
-if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x10000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] {
+if ![ld_link $ld tmpdir/script "$flags -defsym DATA_ORIGIN=0x1000 -defsym DATA_LENGTH=0x1000 -T $srcdir/$subdir/memory_sym.t tmpdir/script.o"] {
     fail $testname
     untested "extract symbols"
 } else {