diff options
Diffstat (limited to 'tools/perf/util/parse-regs-options.c')
| -rw-r--r-- | tools/perf/util/parse-regs-options.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c index b21617f2bec1..08581e276225 100644 --- a/tools/perf/util/parse-regs-options.c +++ b/tools/perf/util/parse-regs-options.c @@ -12,6 +12,7 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) const struct sample_reg *r; char *s, *os = NULL, *p; int ret = -1; + uint64_t mask; if (unset) return 0; @@ -22,6 +23,11 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) if (*mode) return -1; + if (intr) + mask = arch__intr_reg_mask(); + else + mask = arch__user_reg_mask(); + /* str may be NULL in case no arg is passed to -I */ if (str) { /* because str is read-only */ @@ -37,14 +43,15 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) if (!strcmp(s, "?")) { fprintf(stderr, "available registers: "); for (r = sample_reg_masks; r->name; r++) { - fprintf(stderr, "%s ", r->name); + if (r->mask & mask) + fprintf(stderr, "%s ", r->name); } fputc('\n', stderr); /* just printing available regs */ return -1; } for (r = sample_reg_masks; r->name; r++) { - if (!strcasecmp(s, r->name)) + if ((r->mask & mask) && !strcasecmp(s, r->name)) break; } if (!r->name) { @@ -65,7 +72,7 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) /* default to all possible regs */ if (*mode == 0) - *mode = PERF_REGS_MASK; + *mode = mask; error: free(os); return ret; |