diff options
| author | dp <none@none> | 2005-12-19 16:36:49 -0800 |
|---|---|---|
| committer | dp <none@none> | 2005-12-19 16:36:49 -0800 |
| commit | fb405578b5e7360530e7eccd2c9d3d4df2858d07 (patch) | |
| tree | 09be08ae9c67dcb89565f00e69820301b3535f21 /usr/src/cmd/devfsadm/dtrace_link.c | |
| parent | a74fca12a5f9c15bc00e60e74ef5fbfdb2c21336 (diff) | |
| download | illumos-joyent-fb405578b5e7360530e7eccd2c9d3d4df2858d07.tar.gz | |
6356708 libdtrace should interrogate providers, open devices via /dev.
Diffstat (limited to 'usr/src/cmd/devfsadm/dtrace_link.c')
| -rw-r--r-- | usr/src/cmd/devfsadm/dtrace_link.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/usr/src/cmd/devfsadm/dtrace_link.c b/usr/src/cmd/devfsadm/dtrace_link.c index 09b4bed536..5dcc2c8208 100644 --- a/usr/src/cmd/devfsadm/dtrace_link.c +++ b/usr/src/cmd/devfsadm/dtrace_link.c @@ -28,14 +28,27 @@ #include <devfsadm.h> #include <strings.h> +#include <stdio.h> #include <sys/dtrace.h> static int dtrace(di_minor_t minor, di_node_t node); +static int dtrace_provider(di_minor_t minor, di_node_t node); static devfsadm_create_t dtrace_create_cbt[] = { { "pseudo", "ddi_pseudo", "dtrace", - TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace - } + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace }, + { "pseudo", "ddi_pseudo", "fasttrap", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, + { "pseudo", "ddi_pseudo", "fbt", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, + { "pseudo", "ddi_pseudo", "lockstat", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, + { "pseudo", "ddi_pseudo", "profile", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, + { "pseudo", "ddi_pseudo", "sdt", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, + { "pseudo", "ddi_pseudo", "systrace", + TYPE_EXACT | DRV_EXACT, ILEVEL_0, dtrace_provider }, }; DEVFSADM_CREATE_INIT_V0(dtrace_create_cbt); @@ -44,11 +57,22 @@ static int dtrace(di_minor_t minor, di_node_t node) { char *mname = di_minor_name(minor); + char path[MAXPATHLEN]; - if (strcmp(DTRACEMNR_HELPER, mname) == 0) { - (void) devfsadm_mklink("dtrace/" DTRACEMNR_HELPER, - node, minor, 0); - } + (void) snprintf(path, sizeof (path), "dtrace/%s", mname); + (void) devfsadm_mklink(path, node, minor, 0); + + return (DEVFSADM_CONTINUE); +} + +static int +dtrace_provider(di_minor_t minor, di_node_t node) +{ + char *mname = di_minor_name(minor); + char path[MAXPATHLEN]; + + (void) snprintf(path, sizeof (path), "dtrace/provider/%s", mname); + (void) devfsadm_mklink(path, node, minor, 0); return (DEVFSADM_CONTINUE); } |