1 // SPDX-License-Identifier: GPL-2.0
4 #include "util/debug.h"
5 #include <subcmd/parse-options.h>
6 #include "util/parse-regs-options.h"
9 __parse_regs(const struct option *opt, const char *str, int unset, bool intr)
11 uint64_t *mode = (uint64_t *)opt->value;
12 const struct sample_reg *r;
13 char *s, *os = NULL, *p;
27 mask = arch__intr_reg_mask();
29 mask = arch__user_reg_mask();
31 /* str may be NULL in case no arg is passed to -I */
33 /* because str is read-only */
43 if (!strcmp(s, "?")) {
44 fprintf(stderr, "available registers: ");
45 for (r = sample_reg_masks; r->name; r++) {
47 fprintf(stderr, "%s ", r->name);
50 /* just printing available regs */
53 for (r = sample_reg_masks; r->name; r++) {
54 if ((r->mask & mask) && !strcasecmp(s, r->name))
58 ui__warning("Unknown register \"%s\", check man page or run \"perf record %s?\"\n",
59 s, intr ? "-I" : "--user-regs=");
73 /* default to all possible regs */
82 parse_user_regs(const struct option *opt, const char *str, int unset)
84 return __parse_regs(opt, str, unset, false);
88 parse_intr_regs(const struct option *opt, const char *str, int unset)
90 return __parse_regs(opt, str, unset, true);