sim: microblaze: start a testsuite

Since the sim doesn't have any debug support in it, we can only exit
cleanly.  But this is still better than nothing.

Change the default microblaze sim to not dump the debug load output
when running.  No other does this, and it breaks the testsuite.

6 files changed, 60 insertions, 1 deletions

diff --git a/sim/microblaze/ChangeLog b/sim/microblaze/ChangeLog
index 7ee66c5..b2a5150 100644
--- a/sim/microblaze/ChangeLog
+++ b/sim/microblaze/ChangeLog
@@ -1,5 +1,9 @@
 2015-03-29  Mike Frysinger  <vapier@gentoo.org>
 
+	* interp.c (sim_load): Set verbose to 0 when calling sim_load_file.
+
+2015-03-29  Mike Frysinger  <vapier@gentoo.org>
+
 	* configure.ac: Call SIM_AC_OPTION_ENDIAN, SIM_AC_OPTION_ALIGNMENT,
 	SIM_AC_OPTION_HOSTENDIAN, SIM_AC_OPTION_ENVIRONMENT, and
 	SIM_AC_OPTION_INLINE.
diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
index ad6faaa..4e64932 100644
--- a/sim/microblaze/interp.c
+++ b/sim/microblaze/interp.c
@@ -820,7 +820,7 @@ sim_load (SIM_DESC sd, const char *prog, bfd *abfd, int from_tty)
   /* from sh -- dac */
   prog_bfd = sim_load_file (sd, myname, callback, prog, abfd,
 			    /* sim_kind == SIM_OPEN_DEBUG, */
-			    1,
+			    0,
 			    0, sim_write);
   if (prog_bfd == NULL)
     return SIM_RC_FAIL;
diff --git a/sim/testsuite/sim/microblaze/ChangeLog b/sim/testsuite/sim/microblaze/ChangeLog
new file mode 100644
index 0000000..2aa1f2c
--- /dev/null
+++ b/sim/testsuite/sim/microblaze/ChangeLog
@@ -0,0 +1,3 @@
+2015-03-29  Mike Frysinger  <vapier@gentoo.org>
+
+	* pass.s, allinsn.exp, testutils.inc: New files.
diff --git a/sim/testsuite/sim/microblaze/allinsn.exp b/sim/testsuite/sim/microblaze/allinsn.exp
new file mode 100644
index 0000000..f756914
--- /dev/null
+++ b/sim/testsuite/sim/microblaze/allinsn.exp
@@ -0,0 +1,15 @@
+# microblaze simulator testsuite
+
+if [istarget microblaze-*] {
+    # all machines
+    set all_machs "microblaze"
+
+    foreach src [lsort [glob -nocomplain $srcdir/$subdir/*.s]] {
+	# If we're only testing specific files and this isn't one of them,
+	# skip it.
+	if ![runtest_file_p $runtests $src] {
+	    continue
+	}
+	run_sim_test $src $all_machs
+    }
+}
diff --git a/sim/testsuite/sim/microblaze/pass.s b/sim/testsuite/sim/microblaze/pass.s
new file mode 100644
index 0000000..93ed924
--- /dev/null
+++ b/sim/testsuite/sim/microblaze/pass.s
@@ -0,0 +1,8 @@
+# check that the sim doesn't die immediately.
+# mach: microblaze
+# output:
+
+.include "testutils.inc"
+
+	start
+	pass
diff --git a/sim/testsuite/sim/microblaze/testutils.inc b/sim/testsuite/sim/microblaze/testutils.inc
new file mode 100644
index 0000000..158a3c5
--- /dev/null
+++ b/sim/testsuite/sim/microblaze/testutils.inc
@@ -0,0 +1,29 @@
+# MACRO: exit
+	.macro exit nr
+	addi r3, r0, \nr;
+	bri 0;
+	.endm
+
+# MACRO: pass
+# Write 'pass' to stdout and quit
+	.macro pass
+	exit 0
+	.data
+	1: .asciz "pass\n"
+	.endm
+
+# MACRO: fail
+# Write 'fail' to stdout and quit
+	.macro fail
+	exit 1
+	.data
+	1: .asciz "fail\n"
+	.endm
+
+# MACRO: start
+# All assembler tests should start with a call to "start"
+	.macro start
+	.text
+.global _start
+_start:
+	.endm