^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * trace-event-perl. Feed perf script events to an embedded Perl interpreter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2009 Tom Zanussi <tzanussi@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * This program is free software; you can redistribute it and/or modify
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * it under the terms of the GNU General Public License as published by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * the Free Software Foundation; either version 2 of the License, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * (at your option) any later version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * This program is distributed in the hope that it will be useful,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * but WITHOUT ANY WARRANTY; without even the implied warranty of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * GNU General Public License for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * You should have received a copy of the GNU General Public License
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * along with this program; if not, write to the Free Software
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <inttypes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/bitmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <linux/time64.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <stdbool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* perl needs the following define, right after including stdbool.h */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define HAS_BOOL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <EXTERN.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #include <perl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #include "../callchain.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #include "../dso.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #include "../machine.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #include "../map.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #include "../symbol.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #include "../thread.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #include "../event.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #include "../trace-event.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #include "../evsel.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #include "../debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) void boot_Perf__Trace__Context(pTHX_ CV *cv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) void boot_DynaLoader(pTHX_ CV *cv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) typedef PerlInterpreter * INTERP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) void xs_init(pTHX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) void xs_init(pTHX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) const char *file = __FILE__;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) dXSUB_SYS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) newXS("Perf::Trace::Context::bootstrap", boot_Perf__Trace__Context,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) file);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) newXS("DynaLoader::boot_DynaLoader", boot_DynaLoader, file);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) INTERP my_perl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define TRACE_EVENT_TYPE_MAX \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) ((1 << (sizeof(unsigned short) * 8)) - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) extern struct scripting_context *scripting_context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static char *cur_field_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static int zero_flag_atom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) static void define_symbolic_value(const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) const char *field_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) const char *field_value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) const char *field_str)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) unsigned long long value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) value = eval_flag(field_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) XPUSHs(sv_2mortal(newSVpv(ev_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) XPUSHs(sv_2mortal(newSVpv(field_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) XPUSHs(sv_2mortal(newSVuv(value)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) XPUSHs(sv_2mortal(newSVpv(field_str, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if (get_cv("main::define_symbolic_value", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) call_pv("main::define_symbolic_value", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static void define_symbolic_values(struct tep_print_flag_sym *field,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) const char *field_name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) define_symbolic_value(ev_name, field_name, field->value, field->str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) if (field->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) define_symbolic_values(field->next, ev_name, field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static void define_symbolic_field(const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) const char *field_name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) XPUSHs(sv_2mortal(newSVpv(ev_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) XPUSHs(sv_2mortal(newSVpv(field_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (get_cv("main::define_symbolic_field", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) call_pv("main::define_symbolic_field", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) static void define_flag_value(const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) const char *field_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) const char *field_value,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) const char *field_str)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) unsigned long long value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) value = eval_flag(field_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) XPUSHs(sv_2mortal(newSVpv(ev_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) XPUSHs(sv_2mortal(newSVpv(field_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) XPUSHs(sv_2mortal(newSVuv(value)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) XPUSHs(sv_2mortal(newSVpv(field_str, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) if (get_cv("main::define_flag_value", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) call_pv("main::define_flag_value", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) static void define_flag_values(struct tep_print_flag_sym *field,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) const char *field_name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) define_flag_value(ev_name, field_name, field->value, field->str);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) if (field->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) define_flag_values(field->next, ev_name, field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) static void define_flag_field(const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) const char *field_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) const char *delim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) XPUSHs(sv_2mortal(newSVpv(ev_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) XPUSHs(sv_2mortal(newSVpv(field_name, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) XPUSHs(sv_2mortal(newSVpv(delim, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) if (get_cv("main::define_flag_field", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) call_pv("main::define_flag_field", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) static void define_event_symbols(struct tep_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) const char *ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) struct tep_print_arg *args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) if (args == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) switch (args->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) case TEP_PRINT_NULL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) case TEP_PRINT_ATOM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) define_flag_value(ev_name, cur_field_name, "0",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) args->atom.atom);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) zero_flag_atom = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) case TEP_PRINT_FIELD:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) free(cur_field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) cur_field_name = strdup(args->field.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) case TEP_PRINT_FLAGS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) define_event_symbols(event, ev_name, args->flags.field);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) define_flag_field(ev_name, cur_field_name, args->flags.delim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) define_flag_values(args->flags.flags, ev_name, cur_field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) case TEP_PRINT_SYMBOL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) define_event_symbols(event, ev_name, args->symbol.field);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) define_symbolic_field(ev_name, cur_field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) define_symbolic_values(args->symbol.symbols, ev_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) cur_field_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) case TEP_PRINT_HEX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) case TEP_PRINT_HEX_STR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) define_event_symbols(event, ev_name, args->hex.field);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) define_event_symbols(event, ev_name, args->hex.size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) case TEP_PRINT_INT_ARRAY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) define_event_symbols(event, ev_name, args->int_array.field);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) define_event_symbols(event, ev_name, args->int_array.count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) define_event_symbols(event, ev_name, args->int_array.el_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) case TEP_PRINT_BSTRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) case TEP_PRINT_DYNAMIC_ARRAY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) case TEP_PRINT_DYNAMIC_ARRAY_LEN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) case TEP_PRINT_STRING:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) case TEP_PRINT_BITMASK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) case TEP_PRINT_TYPE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) define_event_symbols(event, ev_name, args->typecast.item);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) case TEP_PRINT_OP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) if (strcmp(args->op.op, ":") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) zero_flag_atom = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) define_event_symbols(event, ev_name, args->op.left);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) define_event_symbols(event, ev_name, args->op.right);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) case TEP_PRINT_FUNC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) pr_err("Unsupported print arg type\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /* we should warn... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) if (args->next)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) define_event_symbols(event, ev_name, args->next);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static SV *perl_process_callchain(struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) struct evsel *evsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) struct addr_location *al)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) AV *list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) list = newAV();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) if (!list)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) if (!symbol_conf.use_callchain || !sample->callchain)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) if (thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) sample, NULL, NULL, scripting_max_stack) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) pr_err("Failed to resolve callchain. Skipping\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) callchain_cursor_commit(&callchain_cursor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) while (1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) HV *elem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) struct callchain_cursor_node *node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) node = callchain_cursor_current(&callchain_cursor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) if (!node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) elem = newHV();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (!elem)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) if (!hv_stores(elem, "ip", newSVuv(node->ip))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) hv_undef(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) if (node->ms.sym) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) HV *sym = newHV();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) if (!sym) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) hv_undef(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) if (!hv_stores(sym, "start", newSVuv(node->ms.sym->start)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) !hv_stores(sym, "end", newSVuv(node->ms.sym->end)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) !hv_stores(sym, "binding", newSVuv(node->ms.sym->binding)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) !hv_stores(sym, "name", newSVpvn(node->ms.sym->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) node->ms.sym->namelen)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) !hv_stores(elem, "sym", newRV_noinc((SV*)sym))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) hv_undef(sym);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) hv_undef(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) if (node->ms.map) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) struct map *map = node->ms.map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) const char *dsoname = "[unknown]";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if (map && map->dso) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) if (symbol_conf.show_kernel_path && map->dso->long_name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) dsoname = map->dso->long_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) dsoname = map->dso->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (!hv_stores(elem, "dso", newSVpv(dsoname,0))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) hv_undef(elem);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) goto exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) callchain_cursor_advance(&callchain_cursor);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) av_push(list, newRV_noinc((SV*)elem));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) exit:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) return newRV_noinc((SV*)list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) static void perl_process_tracepoint(struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) struct evsel *evsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) struct addr_location *al)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) struct thread *thread = al->thread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) struct tep_event *event = evsel->tp_format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) struct tep_format_field *field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) static char handler[256];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) unsigned long long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) unsigned long s, ns;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) int pid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) int cpu = sample->cpu;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) void *data = sample->raw_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) unsigned long long nsecs = sample->time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) const char *comm = thread__comm_str(thread);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) if (!event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) pr_debug("ug! no event found for type %" PRIu64, (u64)evsel->core.attr.config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) pid = raw_field_value(event, "common_pid", data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) sprintf(handler, "%s::%s", event->system, event->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (!test_and_set_bit(event->id, events_defined))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) define_event_symbols(event, handler, event->print_fmt.args);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) s = nsecs / NSEC_PER_SEC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) ns = nsecs - s * NSEC_PER_SEC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) scripting_context->event_data = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) scripting_context->pevent = evsel->tp_format->tep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) XPUSHs(sv_2mortal(newSVpv(handler, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) XPUSHs(sv_2mortal(newSViv(PTR2IV(scripting_context))));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) XPUSHs(sv_2mortal(newSVuv(cpu)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) XPUSHs(sv_2mortal(newSVuv(s)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) XPUSHs(sv_2mortal(newSVuv(ns)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) XPUSHs(sv_2mortal(newSViv(pid)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) XPUSHs(sv_2mortal(newSVpv(comm, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) XPUSHs(sv_2mortal(perl_process_callchain(sample, evsel, al)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) /* common fields other than pid can be accessed via xsub fns */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) for (field = event->format.fields; field; field = field->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) if (field->flags & TEP_FIELD_IS_STRING) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) int offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) if (field->flags & TEP_FIELD_IS_DYNAMIC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) offset = *(int *)(data + field->offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) offset &= 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) offset = field->offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) XPUSHs(sv_2mortal(newSVpv((char *)data + offset, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) } else { /* FIELD_IS_NUMERIC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) val = read_size(event, data + field->offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) field->size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) if (field->flags & TEP_FIELD_IS_SIGNED) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) XPUSHs(sv_2mortal(newSViv(val)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) XPUSHs(sv_2mortal(newSVuv(val)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) if (get_cv(handler, 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) call_pv(handler, G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) else if (get_cv("main::trace_unhandled", 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) XPUSHs(sv_2mortal(newSVpv(handler, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) XPUSHs(sv_2mortal(newSViv(PTR2IV(scripting_context))));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) XPUSHs(sv_2mortal(newSVuv(cpu)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) XPUSHs(sv_2mortal(newSVuv(nsecs)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) XPUSHs(sv_2mortal(newSViv(pid)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) XPUSHs(sv_2mortal(newSVpv(comm, 0)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) XPUSHs(sv_2mortal(perl_process_callchain(sample, evsel, al)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) call_pv("main::trace_unhandled", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) static void perl_process_event_generic(union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) struct evsel *evsel)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) dSP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) if (!get_cv("process_event", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) ENTER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) SAVETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) XPUSHs(sv_2mortal(newSVpvn((const char *)event, event->header.size)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) XPUSHs(sv_2mortal(newSVpvn((const char *)&evsel->core.attr, sizeof(evsel->core.attr))));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) XPUSHs(sv_2mortal(newSVpvn((const char *)sample, sizeof(*sample))));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) XPUSHs(sv_2mortal(newSVpvn((const char *)sample->raw_data, sample->raw_size)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) call_pv("process_event", G_SCALAR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) SPAGAIN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) PUTBACK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) FREETMPS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) LEAVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static void perl_process_event(union perf_event *event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) struct perf_sample *sample,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) struct evsel *evsel,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) struct addr_location *al)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) perl_process_tracepoint(sample, evsel, al);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) perl_process_event_generic(event, sample, evsel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) static void run_start_sub(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) dSP; /* access to Perl stack */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) if (get_cv("main::trace_begin", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) call_pv("main::trace_begin", G_DISCARD | G_NOARGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) * Start trace script
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) static int perl_start_script(const char *script, int argc, const char **argv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) const char **command_line;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) int i, err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) command_line = malloc((argc + 2) * sizeof(const char *));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) command_line[0] = "";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) command_line[1] = script;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) for (i = 2; i < argc + 2; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) command_line[i] = argv[i - 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) my_perl = perl_alloc();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) perl_construct(my_perl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if (perl_parse(my_perl, xs_init, argc + 2, (char **)command_line,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) (char **)NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) err = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (perl_run(my_perl)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) err = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) if (SvTRUE(ERRSV)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) err = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) run_start_sub();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) free(command_line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) perl_free(my_perl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) free(command_line);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) static int perl_flush_script(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) * Stop trace script
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) static int perl_stop_script(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) dSP; /* access to Perl stack */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) PUSHMARK(SP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) if (get_cv("main::trace_end", 0))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) call_pv("main::trace_end", G_DISCARD | G_NOARGS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) perl_destruct(my_perl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) perl_free(my_perl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) static int perl_generate_script(struct tep_handle *pevent, const char *outfile)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) int i, not_first, count, nr_events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) struct tep_event **all_events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) struct tep_event *event = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) struct tep_format_field *f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) char fname[PATH_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) FILE *ofp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) sprintf(fname, "%s.pl", outfile);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) ofp = fopen(fname, "w");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) if (ofp == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) fprintf(stderr, "couldn't open %s\n", fname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) fprintf(ofp, "# perf script event handlers, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) "generated by perf script -g perl\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) fprintf(ofp, "# Licensed under the terms of the GNU GPL"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) " License version 2\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) fprintf(ofp, "# The common_* event handler fields are the most useful "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) "fields common to\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) fprintf(ofp, "# all events. They don't necessarily correspond to "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) "the 'common_*' fields\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) fprintf(ofp, "# in the format files. Those fields not available as "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) "handler params can\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) fprintf(ofp, "# be retrieved using Perl functions of the form "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) "common_*($context).\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) fprintf(ofp, "# See Context.pm for the list of available "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) "functions.\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) fprintf(ofp, "use lib \"$ENV{'PERF_EXEC_PATH'}/scripts/perl/"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) "Perf-Trace-Util/lib\";\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) fprintf(ofp, "use lib \"./Perf-Trace-Util/lib\";\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) fprintf(ofp, "use Perf::Trace::Core;\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) fprintf(ofp, "use Perf::Trace::Context;\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) fprintf(ofp, "use Perf::Trace::Util;\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) fprintf(ofp, "sub trace_begin\n{\n\t# optional\n}\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) fprintf(ofp, "sub trace_end\n{\n\t# optional\n}\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) fprintf(ofp, "\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) sub print_backtrace\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) {\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) my $callchain = shift;\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) for my $node (@$callchain)\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) {\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) if(exists $node->{sym})\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) {\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) printf( \"\\t[\\%%x] \\%%s\\n\", $node->{ip}, $node->{sym}{name});\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) }\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) else\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) {\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) printf( \"\\t[\\%%x]\\n\", $node{ip});\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) }\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) }\n\n\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) nr_events = tep_get_events_count(pevent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) for (i = 0; all_events && i < nr_events; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) event = all_events[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) fprintf(ofp, "\tmy (");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) fprintf(ofp, "$event_name, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) fprintf(ofp, "$context, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) fprintf(ofp, "$common_cpu, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) fprintf(ofp, "$common_secs, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) fprintf(ofp, "$common_nsecs,\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) fprintf(ofp, "\t $common_pid, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) fprintf(ofp, "$common_comm, ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) fprintf(ofp, "$common_callchain,\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) not_first = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) for (f = event->format.fields; f; f = f->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) if (not_first++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) fprintf(ofp, ", ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) if (++count % 5 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) fprintf(ofp, "\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) fprintf(ofp, "$%s", f->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) fprintf(ofp, ") = @_;\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) fprintf(ofp, "\tprint_header($event_name, $common_cpu, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) "$common_secs, $common_nsecs,\n\t "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) "$common_pid, $common_comm, $common_callchain);\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) fprintf(ofp, "\tprintf(\"");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) not_first = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) for (f = event->format.fields; f; f = f->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) if (not_first++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) fprintf(ofp, ", ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) if (count && count % 4 == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) fprintf(ofp, "\".\n\t \"");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) fprintf(ofp, "%s=", f->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) if (f->flags & TEP_FIELD_IS_STRING ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) f->flags & TEP_FIELD_IS_FLAG ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) f->flags & TEP_FIELD_IS_SYMBOLIC)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) fprintf(ofp, "%%s");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) else if (f->flags & TEP_FIELD_IS_SIGNED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) fprintf(ofp, "%%d");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) fprintf(ofp, "%%u");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) fprintf(ofp, "\\n\",\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) not_first = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) for (f = event->format.fields; f; f = f->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) if (not_first++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) fprintf(ofp, ", ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) if (++count % 5 == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) fprintf(ofp, "\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) if (f->flags & TEP_FIELD_IS_FLAG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) if ((count - 1) % 5 != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) fprintf(ofp, "\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) count = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) fprintf(ofp, "flag_str(\"");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) fprintf(ofp, "%s::%s\", ", event->system,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) event->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) fprintf(ofp, "\"%s\", $%s)", f->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) f->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) } else if (f->flags & TEP_FIELD_IS_SYMBOLIC) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) if ((count - 1) % 5 != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) fprintf(ofp, "\n\t ");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) count = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) fprintf(ofp, "symbol_str(\"");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) fprintf(ofp, "%s::%s\", ", event->system,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) event->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) fprintf(ofp, "\"%s\", $%s)", f->name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) f->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) fprintf(ofp, "$%s", f->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) fprintf(ofp, ");\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) fprintf(ofp, "\tprint_backtrace($common_callchain);\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) fprintf(ofp, "}\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) fprintf(ofp, "sub trace_unhandled\n{\n\tmy ($event_name, $context, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) "$common_cpu, $common_secs, $common_nsecs,\n\t "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) "$common_pid, $common_comm, $common_callchain) = @_;\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) fprintf(ofp, "\tprint_header($event_name, $common_cpu, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) "$common_secs, $common_nsecs,\n\t $common_pid, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) "$common_comm, $common_callchain);\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) fprintf(ofp, "\tprint_backtrace($common_callchain);\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) fprintf(ofp, "}\n\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) fprintf(ofp, "sub print_header\n{\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) "\tmy ($event_name, $cpu, $secs, $nsecs, $pid, $comm) = @_;\n\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) "\tprintf(\"%%-20s %%5u %%05u.%%09u %%8u %%-20s \",\n\t "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) "$event_name, $cpu, $secs, $nsecs, $pid, $comm);\n}\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) fprintf(ofp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) "\n# Packed byte string args of process_event():\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) "#\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) "# $event:\tunion perf_event\tutil/event.h\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) "# $attr:\tstruct perf_event_attr\tlinux/perf_event.h\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) "# $sample:\tstruct perf_sample\tutil/event.h\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) "# $raw_data:\tperf_sample->raw_data\tutil/event.h\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) "sub process_event\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) "{\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) "\tmy ($event, $attr, $sample, $raw_data) = @_;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) "\tmy @event\t= unpack(\"LSS\", $event);\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) "\tmy @attr\t= unpack(\"LLQQQQQLLQQ\", $attr);\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) "\tmy @sample\t= unpack(\"QLLQQQQQLL\", $sample);\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) "\tmy @raw_data\t= unpack(\"C*\", $raw_data);\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) "\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) "\tuse Data::Dumper;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) "\tprint Dumper \\@event, \\@attr, \\@sample, \\@raw_data;\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) "}\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) fclose(ofp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) fprintf(stderr, "generated Perl script: %s\n", fname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) struct scripting_ops perl_scripting_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) .name = "Perl",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) .start_script = perl_start_script,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) .flush_script = perl_flush_script,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) .stop_script = perl_stop_script,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) .process_event = perl_process_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) .generate_script = perl_generate_script,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) };
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags