tests/tcg/s390x: Fix test-svc with clang
clang does not support expressions involving symbols in instructions
like lghi yet, so building hello-s390x-asm.S with it fails.
Move the expression to the literal pool and load it from there.
Fixes: be4a4cb42961 ("tests/tcg/s390x: Test single-stepping SVC")
Reported-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230707154242.457706-1-iii@linux.ibm.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
diff --git a/tests/tcg/s390x/gdbstub/test-svc.py b/tests/tcg/s390x/gdbstub/test-svc.py
index 7851ca7..18fad3f 100644
--- a/tests/tcg/s390x/gdbstub/test-svc.py
+++ b/tests/tcg/s390x/gdbstub/test-svc.py
@@ -25,7 +25,7 @@ def run_test():
gdb.execute("si")
report("larl\t" in gdb.execute("x/i $pc", False, True), "insn #2")
gdb.execute("si")
- report("lghi\t" in gdb.execute("x/i $pc", False, True), "insn #3")
+ report("lgrl\t" in gdb.execute("x/i $pc", False, True), "insn #3")
gdb.execute("si")
report("svc\t" in gdb.execute("x/i $pc", False, True), "insn #4")
gdb.execute("si")
diff --git a/tests/tcg/s390x/hello-s390x-asm.S b/tests/tcg/s390x/hello-s390x-asm.S
index 2e9faa1..4dbda12 100644
--- a/tests/tcg/s390x/hello-s390x-asm.S
+++ b/tests/tcg/s390x/hello-s390x-asm.S
@@ -8,7 +8,7 @@
/* puts("Hello, World!"); */
lghi %r2,1
larl %r3,foo
-lghi %r4,foo_end-foo
+lgrl %r4,foo_len
svc 4
/* exit(0); */
@@ -18,3 +18,5 @@
.align 2
foo: .asciz "Hello, World!\n"
foo_end:
+.align 8
+foo_len: .quad foo_end-foo
