| .. | .. |
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| 1 | 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | 2 | /* For general debugging purposes */ |
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| 3 | 3 | |
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| 4 | | -#include "../perf.h" |
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| 5 | | - |
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| 6 | 4 | #include <inttypes.h> |
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| 7 | 5 | #include <string.h> |
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| 8 | 6 | #include <stdarg.h> |
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| 9 | 7 | #include <stdio.h> |
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| 8 | +#include <stdlib.h> |
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| 10 | 9 | #include <sys/wait.h> |
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| 11 | 10 | #include <api/debug.h> |
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| 11 | +#include <linux/kernel.h> |
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| 12 | 12 | #include <linux/time64.h> |
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| 13 | 13 | #ifdef HAVE_BACKTRACE_SUPPORT |
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| 14 | 14 | #include <execinfo.h> |
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| 15 | 15 | #endif |
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| 16 | | -#include "cache.h" |
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| 17 | 16 | #include "color.h" |
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| 18 | 17 | #include "event.h" |
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| 19 | 18 | #include "debug.h" |
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| 20 | 19 | #include "print_binary.h" |
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| 21 | | -#include "util.h" |
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| 22 | 20 | #include "target.h" |
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| 21 | +#include "ui/helpline.h" |
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| 22 | +#include "ui/ui.h" |
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| 23 | +#include "util/parse-sublevel-options.h" |
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| 23 | 24 | |
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| 24 | | -#include "sane_ctype.h" |
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| 25 | +#include <linux/ctype.h> |
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| 25 | 26 | |
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| 26 | 27 | int verbose; |
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| 28 | +int debug_peo_args; |
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| 27 | 29 | bool dump_trace = false, quiet = false; |
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| 28 | 30 | int debug_ordered_events; |
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| 29 | 31 | static int redirect_to_stderr; |
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| .. | .. |
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| 143 | 145 | break; |
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| 144 | 146 | case BINARY_PRINT_CHAR_DATA: |
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| 145 | 147 | printed += color_fprintf(fp, color, "%c", |
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| 146 | | - isprint(ch) ? ch : '.'); |
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| 148 | + isprint(ch) && isascii(ch) ? ch : '.'); |
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| 147 | 149 | break; |
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| 148 | 150 | case BINARY_PRINT_CHAR_PAD: |
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| 149 | 151 | printed += color_fprintf(fp, color, " "); |
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| .. | .. |
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| 172 | 174 | trace_event_printer, event); |
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| 173 | 175 | } |
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| 174 | 176 | |
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| 175 | | -static struct debug_variable { |
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| 176 | | - const char *name; |
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| 177 | | - int *ptr; |
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| 178 | | -} debug_variables[] = { |
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| 179 | | - { .name = "verbose", .ptr = &verbose }, |
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| 180 | | - { .name = "ordered-events", .ptr = &debug_ordered_events}, |
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| 181 | | - { .name = "stderr", .ptr = &redirect_to_stderr}, |
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| 182 | | - { .name = "data-convert", .ptr = &debug_data_convert }, |
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| 177 | +static struct sublevel_option debug_opts[] = { |
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| 178 | + { .name = "verbose", .value_ptr = &verbose }, |
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| 179 | + { .name = "ordered-events", .value_ptr = &debug_ordered_events}, |
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| 180 | + { .name = "stderr", .value_ptr = &redirect_to_stderr}, |
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| 181 | + { .name = "data-convert", .value_ptr = &debug_data_convert }, |
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| 182 | + { .name = "perf-event-open", .value_ptr = &debug_peo_args }, |
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| 183 | 183 | { .name = NULL, } |
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| 184 | 184 | }; |
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| 185 | 185 | |
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| 186 | 186 | int perf_debug_option(const char *str) |
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| 187 | 187 | { |
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| 188 | | - struct debug_variable *var = &debug_variables[0]; |
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| 189 | | - char *vstr, *s = strdup(str); |
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| 190 | | - int v = 1; |
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| 188 | + int ret; |
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| 191 | 189 | |
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| 192 | | - vstr = strchr(s, '='); |
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| 193 | | - if (vstr) |
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| 194 | | - *vstr++ = 0; |
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| 190 | + ret = perf_parse_sublevel_options(str, debug_opts); |
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| 191 | + if (ret) |
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| 192 | + return ret; |
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| 195 | 193 | |
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| 196 | | - while (var->name) { |
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| 197 | | - if (!strcmp(s, var->name)) |
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| 198 | | - break; |
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| 199 | | - var++; |
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| 200 | | - } |
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| 194 | + /* Allow only verbose value in range (0, 10), otherwise set 0. */ |
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| 195 | + verbose = (verbose < 0) || (verbose > 10) ? 0 : verbose; |
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| 201 | 196 | |
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| 202 | | - if (!var->name) { |
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| 203 | | - pr_err("Unknown debug variable name '%s'\n", s); |
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| 204 | | - free(s); |
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| 205 | | - return -1; |
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| 206 | | - } |
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| 207 | | - |
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| 208 | | - if (vstr) { |
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| 209 | | - v = atoi(vstr); |
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| 210 | | - /* |
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| 211 | | - * Allow only values in range (0, 10), |
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| 212 | | - * otherwise set 0. |
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| 213 | | - */ |
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| 214 | | - v = (v < 0) || (v > 10) ? 0 : v; |
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| 215 | | - } |
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| 216 | | - |
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| 217 | | - if (quiet) |
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| 218 | | - v = -1; |
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| 219 | | - |
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| 220 | | - *var->ptr = v; |
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| 221 | | - free(s); |
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| 222 | 197 | return 0; |
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| 223 | 198 | } |
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| 224 | 199 | |
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| 225 | 200 | int perf_quiet_option(void) |
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| 226 | 201 | { |
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| 227 | | - struct debug_variable *var = &debug_variables[0]; |
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| 202 | + struct sublevel_option *opt = &debug_opts[0]; |
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| 228 | 203 | |
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| 229 | 204 | /* disable all debug messages */ |
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| 230 | | - while (var->name) { |
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| 231 | | - *var->ptr = -1; |
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| 232 | | - var++; |
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| 205 | + while (opt->name) { |
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| 206 | + *opt->value_ptr = -1; |
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| 207 | + opt++; |
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| 233 | 208 | } |
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| 234 | 209 | |
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| 210 | + /* For debug variables that are used as bool types, set to 0. */ |
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| 211 | + redirect_to_stderr = 0; |
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| 212 | + debug_peo_args = 0; |
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| 213 | + |
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| 235 | 214 | return 0; |
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| 236 | 215 | } |
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| 237 | 216 | |
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