diff options
| -rw-r--r-- | elaborate.cxx | 2 | ||||
| -rw-r--r-- | includes/sys/sdt.h | 2 | ||||
| -rw-r--r-- | runtime/staprun/modverify.c | 5 | ||||
| -rw-r--r-- | runtime/staprun/staprun.c | 9 |
4 files changed, 14 insertions, 4 deletions
diff --git a/elaborate.cxx b/elaborate.cxx index 93500239..1d7f7930 100644 --- a/elaborate.cxx +++ b/elaborate.cxx @@ -1455,7 +1455,7 @@ semantic_pass (systemtap_session& s) if (rc == 0) rc = semantic_pass_vars (s); if (rc == 0) rc = semantic_pass_stats (s); - if (s.probes.size() == 0 && !s.listing_mode) + if (s.num_errors() == 0 && s.probes.size() == 0 && !s.listing_mode) throw semantic_error ("no probes found"); } catch (const semantic_error& e) diff --git a/includes/sys/sdt.h b/includes/sys/sdt.h index f179c2a7..e3a605c5 100644 --- a/includes/sys/sdt.h +++ b/includes/sys/sdt.h @@ -68,7 +68,7 @@ #define STAP_UNINLINE_LABEL(label) \ __extension__ static volatile long labelval __attribute__ ((unused)) = (long) &&label -#if defined __x86_64__ || defined __i386__ || defined __powerpc__ +#if defined __x86_64__ || defined __i386__ || defined __powerpc__ || defined __arm__ #define STAP_NOP "\tnop " #else #define STAP_NOP "\tnop 0 " diff --git a/runtime/staprun/modverify.c b/runtime/staprun/modverify.c index 15447279..6dc192b2 100644 --- a/runtime/staprun/modverify.c +++ b/runtime/staprun/modverify.c @@ -33,6 +33,7 @@ #include "modverify.h" #include <sys/stat.h> +#include <errno.h> /* Function: int check_cert_db_permissions (const char *cert_db_path); * @@ -125,6 +126,10 @@ check_cert_db_permissions (const char *cert_db_path) { rc = stat (cert_db_path, & info); if (rc) { + /* It is ok if the directory does not exist. This simply means that no signing + certificates have been authorized yet. */ + if (errno == ENOENT) + return 0; fprintf (stderr, "Could not obtain information on certificate database directory %s.\n", cert_db_path); perror (""); diff --git a/runtime/staprun/staprun.c b/runtime/staprun/staprun.c index c64bf5b3..7eb7f28f 100644 --- a/runtime/staprun/staprun.c +++ b/runtime/staprun/staprun.c @@ -132,9 +132,14 @@ static int enable_uprobes(void) snprintf (runtimeko, sizeof(runtimeko), "%s/uprobes/uprobes.ko", (getenv("SYSTEMTAP_RUNTIME") ?: PKGDATADIR "/runtime")); dbug(2, "Inserting uprobes module from SystemTap runtime %s.\n", runtimeko); - argv[0] = NULL; + i = 0; + argv[i++] = "/sbin/insmod"; + argv[i++] = runtimeko; + argv[i] = NULL; + if (run_as(0, 0, 0, argv[0], argv) == 0) + return 0; - return insert_module(runtimeko, NULL, argv); + return 1; /* failure */ } static int insert_stap_module(void) |