diff options
| author | hunt <hunt> | 2007-07-03 21:43:20 +0000 |
|---|---|---|
| committer | hunt <hunt> | 2007-07-03 21:43:20 +0000 |
| commit | 84cd02024b221fc66501d210a2790040ee4b14ff (patch) | |
| tree | 48f7d3b8fad4a216ee35091f359427f2b062449f /tapset/aux_syscalls.stp | |
| parent | 26bf6c22289654a8a132e324f6c4f1e032b5b85e (diff) | |
| download | systemtap-steved-84cd02024b221fc66501d210a2790040ee4b14ff.tar.gz systemtap-steved-84cd02024b221fc66501d210a2790040ee4b14ff.tar.xz systemtap-steved-84cd02024b221fc66501d210a2790040ee4b14ff.zip | |
2007-07-03 Martin Hunt <hunt@redhat.com>
* syscalls.stp: Add sys_futimesat, compat_sys_futimesat.
* syscalls2.stp (utimes): Use _struct_timeval2_u.
* aux_syscalls.stp (_struct_timeval2_u): New function.
(_struct_compat_timeval2_u): New function.
Diffstat (limited to 'tapset/aux_syscalls.stp')
| -rw-r--r-- | tapset/aux_syscalls.stp | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/tapset/aux_syscalls.stp b/tapset/aux_syscalls.stp index d80139a4..708432c6 100644 --- a/tapset/aux_syscalls.stp +++ b/tapset/aux_syscalls.stp @@ -2,6 +2,22 @@ # Given a userspace pointer to a timeval, # copy and decode it and return a string. # +function _struct_timeval2_u:string(uaddr:long) +%{ /* pure */ + struct timeval tv[2]; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char*)&tv,ptr,2*sizeof(struct timeval)) == 0) + snprintf(THIS->__retvalue, MAXSTRINGLEN, "[%ld.%06ld][%ld.%.06ld]", + tv[0].tv_sec, tv[0].tv_usec, tv[1].tv_sec, tv[1].tv_usec); + else + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + } +%} + function _struct_timeval_u:string(uaddr:long) %{ /* pure */ struct timeval tv; @@ -32,6 +48,22 @@ function _struct_compat_timeval_u:string(uaddr:long) } %} +function _struct_compat_timeval2_u:string(uaddr:long) +%{ /* pure */ + struct timeval tv[2]; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char*)&tv,ptr,2*sizeof(struct compat_timeval)) == 0) + snprintf(THIS->__retvalue, MAXSTRINGLEN, "[%ld.%06ld][%ld.%.06ld]", + tv[0].tv_sec, tv[0].tv_usec, tv[1].tv_sec, tv[1].tv_usec); + else + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + } +%} + function _struct_timeval:string(addr:long) %{ /* pure */ struct timeval *tv = (struct timeval *)(unsigned long)THIS->addr; @@ -820,7 +852,7 @@ function _get_wc_str(wc) { if(wc==3) return "CLOCK_THREAD_CPUTIME_ID" if(wc==4) return "CLOCK_REALTIME_HR" if(wc==5) return "CLOCK_MONOTONIC_HR" - return "" + return "CLOCK_UNKNOWN" } function _flock_cmd_str(c) { |