From: Anton Blanchard <anton@linux.ibm.com>
Date: Mon, 8 Aug 2022 21:08:02 +0000 (+1000)
Subject: tests/trace: Test trace vs system call interrupt
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3c27abcc4060589773522e6b32e9156663e3d7b0;p=microwatt.git

tests/trace: Test trace vs system call interrupt

Signed-off-by: Anton Blanchard <anton@linux.ibm.com>
---

diff --git a/tests/test_trace.bin b/tests/test_trace.bin
index 61fa48b..3c7c7bc 100755
Binary files a/tests/test_trace.bin and b/tests/test_trace.bin differ
diff --git a/tests/test_trace.console_out b/tests/test_trace.console_out
index 25e791c..2fe36d2 100644
--- a/tests/test_trace.console_out
+++ b/tests/test_trace.console_out
@@ -6,3 +6,4 @@ test 05:PASS
 test 06:PASS
 test 07:PASS
 test 08:PASS
+test 09:PASS
diff --git a/tests/trace/head.S b/tests/trace/head.S
index 778baaa..cd57e3a 100644
--- a/tests/trace/head.S
+++ b/tests/trace/head.S
@@ -219,3 +219,8 @@ test7:
 test8:
 	lfd	%f0,0(%r3)
 	blr
+
+	.global	test9
+test9:
+	sc
+	blr
diff --git a/tests/trace/trace.c b/tests/trace/trace.c
index a859f4e..908d299 100644
--- a/tests/trace/trace.c
+++ b/tests/trace/trace.c
@@ -205,6 +205,19 @@ int trace_test_8(void)
 	return 0;
 }
 
+extern unsigned long test9(unsigned long, unsigned long);
+
+int trace_test_9(void)
+{
+	unsigned long ret;
+	unsigned long regs[2];
+
+	ret = callit(0, 0, test9, mfmsr() | MSR_SE, regs);
+	if (ret != 0xc00)
+		return ret + 1;
+	return 0;
+}
+
 int fail = 0;
 
 void do_test(int num, int (*test)(void))
@@ -235,6 +248,7 @@ int main(void)
 	do_test(6, trace_test_6);
 	do_test(7, trace_test_7);
 	do_test(8, trace_test_8);
+	do_test(9, trace_test_9);
 
 	return fail;
 }