[DTrace-devel] [PATCH 2/2] pid: ignore compiler-generated internal function names
Eugene Loh
eugene.loh at oracle.com
Mon Sep 12 18:08:20 UTC 2022
Reviewed-by: Eugene Loh <eugene.loh at oracle.com>
Does a test show the underlying problem? Would a test be helpful to
include in this patch?
While two spaces in ". */" (twice in this patch) sometimes appears in
our code base, it is much more common to have only one space before the
"*/".
On 9/12/22 13:04, Kris Van Hees via DTrace-devel wrote:
> Signed-off-by: Kris Van Hees <kris.van.hees at oracle.com>
> ---
> libdtrace/dt_pid.c | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/libdtrace/dt_pid.c b/libdtrace/dt_pid.c
> index fc338e0f..d6215dcc 100644
> --- a/libdtrace/dt_pid.c
> +++ b/libdtrace/dt_pid.c
> @@ -277,12 +277,14 @@ dt_pid_sym_filt(void *arg, const GElf_Sym *symp, const char *func)
> if (strcmp(func, "_init") == 0 || strcmp(func, "_fini") == 0)
> return 0;
>
> - /*
> - * Versioned identifiers are a problem.
> - */
> + /* Versioned identifiers are a problem. */
> if (strchr(func, '@') != NULL)
> return 0;
>
> + /* Compiler-generated internal identifiers are a problem. */
> + if (strchr(func, '.') != NULL)
> + return 0;
> +
> if ((pp->dpp_last_taken = gmatch(func, pp->dpp_func)) != 0) {
> pp->dpp_last = *symp;
> return dt_pid_per_sym(pp, symp, func);
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