1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
4  * Copyright (c) 2005-2007, Joseph Koshy
90  * 	- program executables,
91  *	- shared libraries loaded by the runtime loader,
92  *	- dlopen()'ed objects loaded by the program,
93  *	- the runtime loader itself,
94  *	- the kernel and kernel modules.
102  * segments and shared libraries loaded at process-specific locations.
106  * pmcstat_pcmap structures track per-image mappings.
119  * IMPLEMENTATION OF SYSTEM-WIDE CALLGRAPH OUTPUT
223 		pr->pr_samples = 0;  in pmcstat_stats_reset()
224 		pr->pr_dubious_frames = 0;  in pmcstat_stats_reset()
247 	if (image->pi_addr2line == NULL) {  in pmcstat_image_addr2line()
252 		    pmcstat_string_unintern(image->pi_fullpath));  in pmcstat_image_addr2line()
258 			    pmcstat_string_unintern(image->pi_fullpath));  in pmcstat_image_addr2line()
264 				        image->pi_fullpath));  in pmcstat_image_addr2line()
270 		 * New addr2line support recursive inline function with -i  in pmcstat_image_addr2line()
274 		snprintf(cmdline, sizeof(cmdline), "addr2line -Cfe \"%s\"",  in pmcstat_image_addr2line()
276 		image->pi_addr2line = popen(cmdline, "r+");  in pmcstat_image_addr2line()
277 		if (image->pi_addr2line == NULL) {  in pmcstat_image_addr2line()
288 	if (feof(image->pi_addr2line) || ferror(image->pi_addr2line)) {  in pmcstat_image_addr2line()
290 		pclose(image->pi_addr2line);  in pmcstat_image_addr2line()
291 		image->pi_addr2line = NULL;  in pmcstat_image_addr2line()
295 	fprintf(image->pi_addr2line, "%p\n", (void *)addr);  in pmcstat_image_addr2line()
297 	if (fgets(funcname, funcname_len, image->pi_addr2line) == NULL) {  in pmcstat_image_addr2line()
305 	if (fgets(sourcefile, sourcefile_len, image->pi_addr2line) == NULL) {  in pmcstat_image_addr2line()
323  * Given a pmcid in use, find its human-readable name.
332 	    if (pr->pr_pmcid == pmcid)  in pmcstat_pmcid_to_name()
333 		    return (pmcstat_string_unintern(pr->pr_pmcname));  in pmcstat_pmcid_to_name()
348 		if (pr->pr_pmcin == pmcin)  in pmcstat_pmcindex_to_name()
349 			return pmcstat_string_unintern(pr->pr_pmcname);  in pmcstat_pmcindex_to_name()
364 		if (pr->pr_pmcin == pmcin)  in pmcstat_pmcindex_to_pmcr()
385 			    "%d 0x%x %d %d %c", ev.pl_u.pl_cc.pl_pid,  in pmcstat_print_log()
402 			PMCSTAT_PRINT_ENTRY("initlog","0x%x \"%s\"",  in pmcstat_print_log()
408 "WARNING: Log version 0x%x != expected version 0x%x.",  in pmcstat_print_log()
412 			PMCSTAT_PRINT_ENTRY("map-in","%d %p \"%s\"",  in pmcstat_print_log()
418 			PMCSTAT_PRINT_ENTRY("map-out","%d %p %p",  in pmcstat_print_log()
424 			PMCSTAT_PRINT_ENTRY("allocate","0x%x \"%s\" 0x%x",  in pmcstat_print_log()
430 			PMCSTAT_PRINT_ENTRY("allocatedyn","0x%x \"%s\" 0x%x",  in pmcstat_print_log()
436 			PMCSTAT_PRINT_ENTRY("attach","0x%x %d \"%s\"",  in pmcstat_print_log()
442 			PMCSTAT_PRINT_ENTRY("detach","0x%x %d",  in pmcstat_print_log()
447 			PMCSTAT_PRINT_ENTRY("cswval","0x%x %d %jd",  in pmcstat_print_log()
453 			PMCSTAT_PRINT_ENTRY("create","%d %x \"%s\"",  in pmcstat_print_log()
459 			PMCSTAT_PRINT_ENTRY("exec","0x%x %d %p %p \"%s\"",  in pmcstat_print_log()
467 			PMCSTAT_PRINT_ENTRY("exitval","0x%x %d %jd",  in pmcstat_print_log()
478 			PMCSTAT_PRINT_ENTRY("userdata","0x%x",  in pmcstat_print_log()
486 			PMCSTAT_PRINT_ENTRY("thr-create","%d %d %x \"%s\"",  in pmcstat_print_log()
493 			PMCSTAT_PRINT_ENTRY("thr-exit","%d",  in pmcstat_print_log()
508 	    "ERROR: event parsing failed (record %jd, offset 0x%jx).",  in pmcstat_print_log()
560 		    pmcstat_string_unintern(pmcpr->pr_pmcname));  in pmcstat_refresh_top()
563 		    pmcstat_string_unintern(pmcpr->pr_pmcname),  in pmcstat_refresh_top()
568 		v = (pmcpr->pr_samples * 100.0) / ps_samples_period;  in pmcstat_refresh_top()
576 	    pmcpr->pr_samples);  in pmcstat_refresh_top()
581 	    pmcpr->pr_dubious_frames);  in pmcstat_refresh_top()
605 			if (pmcr == NULL || pmcr == pmcr->pr_merge)  in pmcstat_changefilter()
641 			wprintw(w, "switching to delta mode");  in pmcstat_keypress_log()
727 	/* Reset everything if delta mode. */  in pmcstat_display_log()
745 	if (strncmp(opt, "threshold=", 10) == 0) {  in pmcstat_pluginconfigure_log()