diff options
| -rw-r--r-- | docs/devel/tracing.rst | 3 | ||||
| -rw-r--r-- | meson.build | 63 | ||||
| -rwxr-xr-x | scripts/tracetool.py | 24 |
3 files changed, 46 insertions, 44 deletions
diff --git a/docs/devel/tracing.rst b/docs/devel/tracing.rst index d288480db1..043bed7fd0 100644 --- a/docs/devel/tracing.rst +++ b/docs/devel/tracing.rst @@ -357,8 +357,7 @@ probes:: scripts/tracetool.py --backends=dtrace --format=stap \ --binary path/to/qemu-binary \ - --target-type system \ - --target-name x86_64 \ + --probe-prefix qemu.system.x86_64 \ --group=all \ trace-events-all \ qemu.stp diff --git a/meson.build b/meson.build index b8ded80cbe..b375248a76 100644 --- a/meson.build +++ b/meson.build @@ -3812,6 +3812,7 @@ if host_os == 'darwin' entitlement = find_program('scripts/entitlement.sh') endif +traceable = [] emulators = {} foreach target : target_dirs config_target = config_target_mak[target] @@ -3980,29 +3981,11 @@ foreach target : target_dirs emulators += {exe['name']: emulator} endif - if stap.found() - foreach stp: [ - {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, - {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, - {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, - {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, - ] - custom_target(exe['name'] + stp['ext'], - input: trace_events_all, - output: exe['name'] + stp['ext'], - install: stp['install'], - install_dir: get_option('datadir') / 'systemtap/tapset', - command: [ - tracetool, '--group=all', '--format=' + stp['fmt'], - '--binary=' + stp['bin'], - '--target-name=' + target_name, - '--target-type=' + target_type, - '--probe-prefix=qemu.' + target_type + '.' + target_name, - '@INPUT@', '@OUTPUT@' - ], - depend_files: tracetool_depends) - endforeach - endif + traceable += [{ + 'exe': exe['name'], + 'probe-prefix': 'qemu.' + target_type + '.' + target_name, + }] + endforeach endforeach @@ -4037,6 +4020,14 @@ if have_tools install: true) subdir('storage-daemon') + + foreach exe: [ 'qemu-img', 'qemu-io', 'qemu-nbd', 'qemu-storage-daemon'] + traceable += [{ + 'exe': exe, + 'probe-prefix': 'qemu.' + exe.substring(5).replace('-', '_') + }] + endforeach + subdir('contrib/rdmacm-mux') subdir('contrib/elf2dmp') @@ -4069,6 +4060,32 @@ if have_tools endif endif +if stap.found() + foreach t: traceable + foreach stp: [ + {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / t['exe'], 'install': false}, + {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / t['exe'], 'install': true}, + {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, + {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, + ] + cmd = [ + tracetool, '--group=all', '--format=' + stp['fmt'], + '--binary=' + stp['bin'], + '--probe-prefix=' + t['probe-prefix'], + '@INPUT@', '@OUTPUT@' + ] + + custom_target(t['exe'] + stp['ext'], + input: trace_events_all, + output: t['exe'] + stp['ext'], + install: stp['install'], + install_dir: get_option('datadir') / 'systemtap/tapset', + command: cmd, + depend_files: tracetool_depends) + endforeach + endforeach +endif + subdir('scripts') subdir('tools') subdir('pc-bios') diff --git a/scripts/tracetool.py b/scripts/tracetool.py index ab7653a5ce..5de9ce96d3 100755 --- a/scripts/tracetool.py +++ b/scripts/tracetool.py @@ -44,12 +44,9 @@ Options: --help This help message. --list-backends Print list of available backends. --check-backends Check if the given backend is valid. - --binary <path> Full path to QEMU binary. - --target-type <type> QEMU emulator target type ('system' or 'user'). - --target-name <name> QEMU emulator target name. - --group <name> Name of the event group - --probe-prefix <prefix> Prefix for dtrace probe names - (default: qemu-<target-type>-<target-name>).\ + --binary <path> Full path to QEMU binary (required for 'stap' backend). + --group <name> Name of the event group. + --probe-prefix <prefix> Prefix for dtrace probe names (required for 'stap' backend). """ % { "script" : _SCRIPT, "backends" : backend_descr, @@ -67,7 +64,7 @@ def main(args): long_opts = ["backends=", "format=", "help", "list-backends", "check-backends", "group="] - long_opts += ["binary=", "target-type=", "target-name=", "probe-prefix="] + long_opts += ["binary=", "probe-prefix="] try: opts, args = getopt.getopt(args[1:], "", long_opts) @@ -79,8 +76,6 @@ def main(args): arg_format = "" arg_group = None binary = None - target_type = None - target_name = None probe_prefix = None for opt, arg in opts: if opt == "--help": @@ -102,10 +97,6 @@ def main(args): elif opt == "--binary": binary = arg - elif opt == '--target-type': - target_type = arg - elif opt == '--target-name': - target_name = arg elif opt == '--probe-prefix': probe_prefix = arg @@ -127,13 +118,8 @@ def main(args): if arg_format == "stap": if binary is None: error_opt("--binary is required for SystemTAP tapset generator") - if probe_prefix is None and target_type is None: - error_opt("--target-type is required for SystemTAP tapset generator") - if probe_prefix is None and target_name is None: - error_opt("--target-name is required for SystemTAP tapset generator") - if probe_prefix is None: - probe_prefix = ".".join(["qemu", target_type, target_name]) + error_opt("--probe-prefix is required for SystemTAP tapset generator") if len(args) < 2: error_opt("missing trace-events and output filepaths") |