scripts/python/arm-cs-trace-disasm.py

1 # SPDX-License-Identifier: GPL-2.0
2 # arm-cs-trace-disasm.py: ARM CoreSight Trace Dump With Disassember
22 #  perf script -s scripts/python/arm-cs-trace-disasm.py \
23 #		-- -d objdump -k path/to/vmlinux
24 # Output disassembly with llvm-objdump:
25 #  perf script -s scripts/python/arm-cs-trace-disasm.py \
26 #		-- -d llvm-objdump-11 -k path/to/vmlinux
28 #  perf script -s scripts/python/arm-cs-trace-disasm.py
33 	make_option("-k", "--vmlinux", dest="vmlinux_name",
35 	make_option("-d", "--objdump", dest="objdump_name",
37 	make_option("-v", "--verbose", dest="verbose",
48 disasm_re = re.compile(r"^\s*([0-9a-fA-F]+):")
49 disasm_func_re = re.compile(r"^\s*([0-9a-fA-F]+)\s.*:")
93 		start_addr = start_addr - dso_start;
94 		stop_addr = stop_addr - dso_start;
95 		disasm = [ options.objdump_name, "-d", "-z",
96 			   "--start-address="+format(start_addr,"#x"),
97 			   "--stop-address="+format(stop_addr,"#x") ]
99 		disasm_output = check_output(disasm).decode('utf-8').split('\n')
114 	print("Sample = { cpu: %04d addr: 0x%016x phys_addr: 0x%016x ip: 0x%016x " \
135 	return "%16s %5u/%-5u [%04u] %9u.%09u  " % (comm, pid, tid, cpu, sec, ns)
137 # This code is copied from intel-pt-events.py for printing source code
157 				src_file = ("..." + source_file_name[-37:]) + " "
214 	if (name[0:12] == "instructions"):
218 	# Don't proceed if this event is not a branch sample, .
219 	if (name[0:8] != "branches"):
224 	#		  +------------+------------+------------+
226 	#		  +------------+------------+------------+
228 	#		  +------------+------------+------------+
246 	# Handle CS_ETM_TRACE_ON packet if start_addr=0 and stop_addr=4
247 	if (start_addr == 0 and stop_addr == 4):
252 …print("Start address 0x%x is out of range [ 0x%x .. 0x%x ] for dso %s" % (start_addr, int(dso_star…
256 …print("Stop address 0x%x is out of range [ 0x%x .. 0x%x ] for dso %s" % (stop_addr, int(dso_start)…
263 		if (dso == "[kernel.kallsyms]" or dso_start == 0x400000):
264 			dso_vm_start = 0
272 			print("Failed to find dso %s for address range [ 0x%x .. 0x%x ]" % (dso, start_addr, stop_addr))