70 	__block unsigned int hdr_frames = 0;  in expect_backtrace()  local
116 		hdr_frames = (unsigned int)tp->arg2;  in expect_backtrace()
118 		hdr_frames -= 1;  in expect_backtrace()
120 		T_QUIET; T_EXPECT_GE(hdr_frames, bt_len,  in expect_backtrace()
122 		T_QUIET; T_EXPECT_LE(hdr_frames, bt_len + allow_larger,  in expect_backtrace()
124 		if (hdr_frames > bt_len && allow_larger > 0) {  in expect_backtrace()
125 			allow_larger = hdr_frames - bt_len;  in expect_backtrace()
126 			hdr_frames = bt_len;  in expect_backtrace()
140 		if (frames == 0 && hdr_frames > bt_len) {  in expect_backtrace()
146 		for (; i < 4 && frames < hdr_frames; i++, frames++) {  in expect_backtrace()
151 			expect_frame(bt, bt_len, symbol, addr, frames, hdr_frames);  in expect_backtrace()
155 		if (hdr_frames == frames) {  in expect_backtrace()