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	 126d4123c5
			
		
	
	
		126d4123c5
		
	
	
	
	
		
			
			Now we have no TCG trace events and no longer handle them in the code we can remove the handling from the tracetool to generate them. vcpu tracing is still available although the existing syscall event is an exercise in redundancy (plugins and -strace can also get the information). Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Cc: Luis Vilanova <vilanova@imperial.ac.uk> Cc: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20220204204335.1689602-21-alex.bennee@linaro.org>
		
			
				
	
	
		
			92 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Meson
		
	
	
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			Meson
		
	
	
	
	
	
| 
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| specific_ss.add(files('control-target.c'))
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| 
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| trace_events_files = []
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| foreach item : [ '.' ] + trace_events_subdirs + qapi_trace_events
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|   if item in qapi_trace_events
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|     trace_events_file = item
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|     group_name = item.full_path().split('/')[-1].underscorify()
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|   else
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|     trace_events_file = meson.project_source_root() / item / 'trace-events'
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|     group_name = item == '.' ? 'root' : item.underscorify()
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|   endif
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|   trace_events_files += [ trace_events_file ]
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|   group = '--group=' + group_name
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|   fmt = '@0@-' + group_name + '.@1@'
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| 
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|   trace_h = custom_target(fmt.format('trace', 'h'),
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|                           output: fmt.format('trace', 'h'),
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|                           input: trace_events_file,
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|                           command: [ tracetool, group, '--format=h', '@INPUT@', '@OUTPUT@' ],
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|                           depend_files: tracetool_depends)
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|   genh += trace_h
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|   trace_c = custom_target(fmt.format('trace', 'c'),
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|                           output: fmt.format('trace', 'c'),
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|                           input: trace_events_file,
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|                           command: [ tracetool, group, '--format=c', '@INPUT@', '@OUTPUT@' ],
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|                           depend_files: tracetool_depends)
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|   if 'ust' in get_option('trace_backends')
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|     trace_ust_h = custom_target(fmt.format('trace-ust', 'h'),
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|                                 output: fmt.format('trace-ust', 'h'),
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|                                 input: trace_events_file,
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|                                 command: [ tracetool, group, '--format=ust-events-h', '@INPUT@', '@OUTPUT@' ],
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|                                 depend_files: tracetool_depends)
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|     trace_ss.add(trace_ust_h, lttng)
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|     genh += trace_ust_h
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|   endif
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|   trace_ss.add(trace_h, trace_c)
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|   if 'dtrace' in get_option('trace_backends')
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|     trace_dtrace = custom_target(fmt.format('trace-dtrace', 'dtrace'),
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|                                  output: fmt.format('trace-dtrace', 'dtrace'),
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|                                  input: trace_events_file,
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|                                  command: [ tracetool, group, '--format=d', '@INPUT@', '@OUTPUT@' ],
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|                                  depend_files: tracetool_depends)
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|     trace_dtrace_h = custom_target(fmt.format('trace-dtrace', 'h'),
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|                                    output: fmt.format('trace-dtrace', 'h'),
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|                                    input: trace_dtrace,
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|                                    command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-h', '-s', '@INPUT@' ])
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|     trace_ss.add(trace_dtrace_h)
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|     if host_machine.system() != 'darwin'
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|       trace_dtrace_o = custom_target(fmt.format('trace-dtrace', 'o'),
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|                                      output: fmt.format('trace-dtrace', 'o'),
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|                                      input: trace_dtrace,
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|                                      command: [ dtrace, '-DSTAP_SDT_V2', '-o', '@OUTPUT@', '-G', '-s', '@INPUT@' ])
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|       trace_ss.add(trace_dtrace_o)
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|     endif
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| 
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|     genh += trace_dtrace_h
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|   endif
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| endforeach
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| 
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| trace_events_all = custom_target('trace-events-all',
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|                                  output: 'trace-events-all',
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|                                  input: trace_events_files,
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|                                  command: [ 'cat', '@INPUT@' ],
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|                                  capture: true,
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|                                  install: true,
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|                                  install_dir: qemu_datadir)
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| 
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| if 'ust' in get_option('trace_backends')
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|   trace_ust_all_h = custom_target('trace-ust-all.h',
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|                                   output: 'trace-ust-all.h',
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|                                   input: trace_events_files,
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|                                   command: [ tracetool, '--group=all', '--format=ust-events-h', '@INPUT@', '@OUTPUT@' ],
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|                                   depend_files: tracetool_depends)
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|   trace_ust_all_c = custom_target('trace-ust-all.c',
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|                                   output: 'trace-ust-all.c',
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|                                   input: trace_events_files,
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|                                   command: [ tracetool, '--group=all', '--format=ust-events-c', '@INPUT@', '@OUTPUT@' ],
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|                                   depend_files: tracetool_depends)
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|   trace_ss.add(trace_ust_all_h, trace_ust_all_c)
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|   genh += trace_ust_all_h
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| endif
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| 
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| if 'simple' in get_option('trace_backends')
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|   trace_ss.add(files('simple.c'))
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| endif
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| if 'ftrace' in get_option('trace_backends')
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|   trace_ss.add(files('ftrace.c'))
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| endif
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| trace_ss.add(files('control.c'))
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| trace_ss.add(files('qmp.c'))
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