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-rw-r--r--gdbstub.c8
-rw-r--r--tests/tcg/multiarch/Makefile.target10
-rw-r--r--tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py60
3 files changed, 75 insertions, 3 deletions
diff --git a/gdbstub.c b/gdbstub.c
index 36b85aa..23baaef 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -3138,8 +3138,12 @@ gdb_handlesig(CPUState *cpu, int sig)
tb_flush(cpu);
if (sig != 0) {
- snprintf(buf, sizeof(buf), "S%02x", target_signal_to_gdb(sig));
- put_packet(buf);
+ gdb_set_stop_cpu(cpu);
+ g_string_printf(gdbserver_state.str_buf,
+ "T%02xthread:", target_signal_to_gdb(sig));
+ gdb_append_thread_id(cpu, gdbserver_state.str_buf);
+ g_string_append_c(gdbserver_state.str_buf, ';');
+ put_strbuf();
}
/* put_packet() might have detected that the peer terminated the
connection. */
diff --git a/tests/tcg/multiarch/Makefile.target b/tests/tcg/multiarch/Makefile.target
index c0d9e63..b962ed8 100644
--- a/tests/tcg/multiarch/Makefile.target
+++ b/tests/tcg/multiarch/Makefile.target
@@ -68,11 +68,19 @@ run-gdbstub-qxfer-auxv-read: sha1
--bin $< --test $(MULTIARCH_SRC)/gdbstub/test-qxfer-auxv-read.py, \
"basic gdbstub qXfer:auxv:read support")
+run-gdbstub-thread-breakpoint: testthread
+ $(call run-test, $@, $(GDB_SCRIPT) \
+ --gdb $(HAVE_GDB_BIN) \
+ --qemu $(QEMU) --qargs "$(QEMU_OPTS)" \
+ --bin $< --test $(MULTIARCH_SRC)/gdbstub/test-thread-breakpoint.py, \
+ "hitting a breakpoint on non-main thread")
+
else
run-gdbstub-%:
$(call skip-test, "gdbstub test $*", "need working gdb")
endif
-EXTRA_RUNS += run-gdbstub-sha1 run-gdbstub-qxfer-auxv-read
+EXTRA_RUNS += run-gdbstub-sha1 run-gdbstub-qxfer-auxv-read \
+ run-gdbstub-thread-breakpoint
# ARM Compatible Semi Hosting Tests
#
diff --git a/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py
new file mode 100644
index 0000000..798d508
--- /dev/null
+++ b/tests/tcg/multiarch/gdbstub/test-thread-breakpoint.py
@@ -0,0 +1,60 @@
+from __future__ import print_function
+#
+# Test auxiliary vector is loaded via gdbstub
+#
+# This is launched via tests/guest-debug/run-test.py
+#
+
+import gdb
+import sys
+
+failcount = 0
+
+def report(cond, msg):
+ "Report success/fail of test"
+ if cond:
+ print ("PASS: %s" % (msg))
+ else:
+ print ("FAIL: %s" % (msg))
+ global failcount
+ failcount += 1
+
+def run_test():
+ "Run through the tests one by one"
+
+ sym, ok = gdb.lookup_symbol("thread1_func")
+ gdb.execute("b thread1_func")
+ gdb.execute("c")
+
+ frame = gdb.selected_frame()
+ report(str(frame.function()) == "thread1_func", "break @ %s"%frame)
+
+#
+# This runs as the script it sourced (via -x, via run-test.py)
+#
+try:
+ inferior = gdb.selected_inferior()
+ arch = inferior.architecture()
+ print("ATTACHED: %s" % arch.name())
+except (gdb.error, AttributeError):
+ print("SKIPPING (not connected)", file=sys.stderr)
+ exit(0)
+
+if gdb.parse_and_eval('$pc') == 0:
+ print("SKIP: PC not set")
+ exit(0)
+
+try:
+ # These are not very useful in scripts
+ gdb.execute("set pagination off")
+ gdb.execute("set confirm off")
+
+ # Run the actual tests
+ run_test()
+except (gdb.error):
+ print ("GDB Exception: %s" % (sys.exc_info()[0]))
+ failcount += 1
+ pass
+
+print("All tests complete: %d failures" % failcount)
+exit(failcount)