From c3d0b56edf3b62b6ba6e9cc5ee31baaa80e956eb Mon Sep 17 00:00:00 2001
From: Stephane Carrez <stcarrez@nerim.fr>
Date: Fri, 11 Nov 2005 11:18:53 +0000
Subject: [PATCH] 	* gdb.asm/m68hc11.inc: Setup the data section. 	*
 gdb.asm/asm-source.exp (m6811-*-*): Don't use the target board linker 	script
 for this test. 	(m6812-*-*): Likewise.

---
 gdb/testsuite/ChangeLog              |  7 +++++++
 gdb/testsuite/gdb.asm/asm-source.exp | 23 +++++++++++++++++++++--
 gdb/testsuite/gdb.asm/m68hc11.inc    | 18 +++++++++++++++++-
 3 files changed, 45 insertions(+), 3 deletions(-)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 7edf6940fe1..bf009b47c7d 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2005-11-11  Stephane Carrez  <stcarrez@nerim.fr>
+
+	* gdb.asm/m68hc11.inc: Setup the data section.
+	* gdb.asm/asm-source.exp (m6811-*-*): Don't use the target board linker
+	script for this test.
+	(m6812-*-*): Likewise.
+
 2005-11-09  Randolph Chung <tausq@debian.org>
 
 	* gdb.base/structs2.exp: Update xfail to only trigger for gcc-3.x.
diff --git a/gdb/testsuite/gdb.asm/asm-source.exp b/gdb/testsuite/gdb.asm/asm-source.exp
index 5abe8eeae9e..ced0af7d0c2 100644
--- a/gdb/testsuite/gdb.asm/asm-source.exp
+++ b/gdb/testsuite/gdb.asm/asm-source.exp
@@ -80,11 +80,25 @@ switch -glob -- [istarget] {
     }
     "m6811-*-*" {
         set asm-arch m68hc11
-        set asm-flags "-mshort-double -m68hc11 -gdwarf-2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+        set asm-flags "-mshort-double -m68hc11 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+	set debug-flags "-gdwarf-2"
+	# This asm test is specific and uses the linker directly.
+	# We must not use the target board linker script defined for other
+	# tests.  Remove it and restore it later on.
+	set board [target_info name]
+	set old_ldscript [board_info $board ldscript]
+	unset_board_info "ldscript"
     }
     "m6812-*-*" {
         set asm-arch m68hc11
-        set asm-flags "-mshort-double -m68hc12 -gdwarf-2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+        set asm-flags "-mshort-double -m68hc12 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+	set debug-flags "-gdwarf-2"
+	# This asm test is specific and uses the linker directly.
+	# We must not use the target board linker script defined for other
+	# tests.  Remove it and restore it later on.
+	set board [target_info name]
+	set old_ldscript [board_info $board ldscript]
+	set_board_info ldscript ""
     }
     "mips*-*" {
         set asm-arch mips
@@ -226,6 +240,11 @@ if {[target_link "asmsrc1.o asmsrc2.o" "${binfile}" ${link-flags}] != "" } then
      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
 }
 
+# Restore the target board linker script for HC11/HC12.
+if { [istarget "m6811-*-*"] || [istarget "m6812-*-*"] } {
+    set_board_info ldscript $old_ldscript
+}
+
 remote_exec build "mv asmsrc1.o asmsrc2.o ${objdir}/${subdir}"
 
 
diff --git a/gdb/testsuite/gdb.asm/m68hc11.inc b/gdb/testsuite/gdb.asm/m68hc11.inc
index 820908b277a..e8f5018c0b2 100644
--- a/gdb/testsuite/gdb.asm/m68hc11.inc
+++ b/gdb/testsuite/gdb.asm/m68hc11.inc
@@ -37,6 +37,22 @@
 _.frame: .word 0
         .previous
         lds     #0x2000
+        ; the linker script maps the data section in ROM (LMA) for its initial
+        ; content and in RAM (VMA) for its runtime value.  We have to do
+        ; what the default crt0 does: copy the ROM part in RAM.
+        ; (otherwise any 'globalvar' appears uninitialized)
+	ldx	#__data_image
+	ldy	#__data_section_start
+	bra	Start_map
+Loop:
+	ldaa	0,x
+	staa	0,y
+	inx
+	iny
+Start_map:
+	cpx	#__data_image_end
+	blo	Loop
+Done:
         clr     _.frame
         clr     _.frame+1
 	.endm
@@ -46,5 +62,5 @@ _.frame: .word 0
 	.macro gdbasm_datavar name value
 	.data
 \name:
-	.long	\value
+	.word	\value
 	.endm
-- 
2.30.2