 602ad878d4
			
		
	
	
	602ad878d4
	
	
	
		
			
			Getting unwieldly long, for this app domain should be descriptive enough and the use of __ to separate the class from the method names should help with avoiding clashes with other code bases. Reported-by: David Ahern <dsahern@gmail.com> Suggested-by: Ingo Molnar <mingo@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/20131112113427.GA4053@ghostprotocols.net Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
		
			
				
	
	
		
			193 lines
		
	
	
	
		
			6.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			193 lines
		
	
	
	
		
			6.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef __PERF_MACHINE_H
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| #define __PERF_MACHINE_H
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| 
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| #include <sys/types.h>
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| #include <linux/rbtree.h>
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| #include "map.h"
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| #include "event.h"
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| 
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| struct addr_location;
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| struct branch_stack;
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| struct perf_evsel;
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| struct perf_sample;
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| struct symbol;
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| struct thread;
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| union perf_event;
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| 
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| /* Native host kernel uses -1 as pid index in machine */
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| #define	HOST_KERNEL_ID			(-1)
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| #define	DEFAULT_GUEST_KERNEL_ID		(0)
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| 
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| struct machine {
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| 	struct rb_node	  rb_node;
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| 	pid_t		  pid;
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| 	u16		  id_hdr_size;
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| 	char		  *root_dir;
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| 	struct rb_root	  threads;
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| 	struct list_head  dead_threads;
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| 	struct thread	  *last_match;
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| 	struct list_head  user_dsos;
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| 	struct list_head  kernel_dsos;
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| 	struct map_groups kmaps;
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| 	struct map	  *vmlinux_maps[MAP__NR_TYPES];
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| 	symbol_filter_t	  symbol_filter;
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| };
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| 
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| static inline
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| struct map *machine__kernel_map(struct machine *machine, enum map_type type)
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| {
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| 	return machine->vmlinux_maps[type];
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| }
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| 
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| struct thread *machine__find_thread(struct machine *machine, pid_t tid);
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| 
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| int machine__process_comm_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| int machine__process_exit_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| int machine__process_fork_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| int machine__process_lost_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| int machine__process_mmap_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| int machine__process_mmap2_event(struct machine *machine, union perf_event *event,
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| 				 struct perf_sample *sample);
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| int machine__process_event(struct machine *machine, union perf_event *event,
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| 				struct perf_sample *sample);
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| 
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| typedef void (*machine__process_t)(struct machine *machine, void *data);
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| 
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| struct machines {
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| 	struct machine host;
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| 	struct rb_root guests;
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| 	symbol_filter_t symbol_filter;
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| };
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| 
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| void machines__init(struct machines *machines);
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| void machines__exit(struct machines *machines);
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| 
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| void machines__process_guests(struct machines *machines,
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| 			      machine__process_t process, void *data);
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| 
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| struct machine *machines__add(struct machines *machines, pid_t pid,
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| 			      const char *root_dir);
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| struct machine *machines__find_host(struct machines *machines);
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| struct machine *machines__find(struct machines *machines, pid_t pid);
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| struct machine *machines__findnew(struct machines *machines, pid_t pid);
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| 
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| void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size);
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| char *machine__mmap_name(struct machine *machine, char *bf, size_t size);
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| 
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| void machines__set_symbol_filter(struct machines *machines,
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| 				 symbol_filter_t symbol_filter);
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| 
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| struct machine *machine__new_host(void);
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| int machine__init(struct machine *machine, const char *root_dir, pid_t pid);
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| void machine__exit(struct machine *machine);
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| void machine__delete_dead_threads(struct machine *machine);
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| void machine__delete_threads(struct machine *machine);
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| void machine__delete(struct machine *machine);
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| 
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| struct branch_info *machine__resolve_bstack(struct machine *machine,
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| 					    struct thread *thread,
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| 					    struct branch_stack *bs);
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| struct mem_info *machine__resolve_mem(struct machine *machine,
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| 				      struct thread *thread,
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| 				      struct perf_sample *sample, u8 cpumode);
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| int machine__resolve_callchain(struct machine *machine,
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| 			       struct perf_evsel *evsel,
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| 			       struct thread *thread,
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| 			       struct perf_sample *sample,
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| 			       struct symbol **parent,
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| 			       struct addr_location *root_al,
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| 			       int max_stack);
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| 
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| /*
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|  * Default guest kernel is defined by parameter --guestkallsyms
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|  * and --guestmodules
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|  */
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| static inline bool machine__is_default_guest(struct machine *machine)
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| {
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| 	return machine ? machine->pid == DEFAULT_GUEST_KERNEL_ID : false;
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| }
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| 
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| static inline bool machine__is_host(struct machine *machine)
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| {
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| 	return machine ? machine->pid == HOST_KERNEL_ID : false;
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| }
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| 
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| struct thread *machine__findnew_thread(struct machine *machine, pid_t pid,
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| 				       pid_t tid);
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| 
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| size_t machine__fprintf(struct machine *machine, FILE *fp);
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| 
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| static inline
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| struct symbol *machine__find_kernel_symbol(struct machine *machine,
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| 					   enum map_type type, u64 addr,
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| 					   struct map **mapp,
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| 					   symbol_filter_t filter)
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| {
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| 	return map_groups__find_symbol(&machine->kmaps, type, addr,
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| 				       mapp, filter);
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| }
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| 
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| static inline
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| struct symbol *machine__find_kernel_function(struct machine *machine, u64 addr,
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| 					     struct map **mapp,
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| 					     symbol_filter_t filter)
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| {
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| 	return machine__find_kernel_symbol(machine, MAP__FUNCTION, addr,
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| 					   mapp, filter);
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| }
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| 
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| static inline
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| struct symbol *machine__find_kernel_function_by_name(struct machine *machine,
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| 						     const char *name,
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| 						     struct map **mapp,
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| 						     symbol_filter_t filter)
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| {
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| 	return map_groups__find_function_by_name(&machine->kmaps, name, mapp,
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| 						 filter);
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| }
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| 
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| struct map *machine__new_module(struct machine *machine, u64 start,
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| 				const char *filename);
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| 
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| int machine__load_kallsyms(struct machine *machine, const char *filename,
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| 			   enum map_type type, symbol_filter_t filter);
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| int machine__load_vmlinux_path(struct machine *machine, enum map_type type,
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| 			       symbol_filter_t filter);
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| 
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| size_t machine__fprintf_dsos_buildid(struct machine *machine, FILE *fp,
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| 				     bool (skip)(struct dso *dso, int parm), int parm);
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| size_t machines__fprintf_dsos(struct machines *machines, FILE *fp);
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| size_t machines__fprintf_dsos_buildid(struct machines *machines, FILE *fp,
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| 				     bool (skip)(struct dso *dso, int parm), int parm);
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| 
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| void machine__destroy_kernel_maps(struct machine *machine);
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| int __machine__create_kernel_maps(struct machine *machine, struct dso *kernel);
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| int machine__create_kernel_maps(struct machine *machine);
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| 
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| int machines__create_kernel_maps(struct machines *machines, pid_t pid);
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| int machines__create_guest_kernel_maps(struct machines *machines);
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| void machines__destroy_kernel_maps(struct machines *machines);
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| 
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| size_t machine__fprintf_vmlinux_path(struct machine *machine, FILE *fp);
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| 
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| int machine__for_each_thread(struct machine *machine,
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| 			     int (*fn)(struct thread *thread, void *p),
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| 			     void *priv);
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| 
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| int __machine__synthesize_threads(struct machine *machine, struct perf_tool *tool,
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| 				  struct target *target, struct thread_map *threads,
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| 				  perf_event__handler_t process, bool data_mmap);
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| static inline
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| int machine__synthesize_threads(struct machine *machine, struct target *target,
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| 				struct thread_map *threads, bool data_mmap)
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| {
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| 	return __machine__synthesize_threads(machine, NULL, target, threads,
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| 					     perf_event__process, data_mmap);
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| }
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| 
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| #endif /* __PERF_MACHINE_H */
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