diff options
Diffstat (limited to 'tapset/aux_syscalls.stp')
| -rw-r--r-- | tapset/aux_syscalls.stp | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/tapset/aux_syscalls.stp b/tapset/aux_syscalls.stp index e50bb89e..951dc293 100644 --- a/tapset/aux_syscalls.stp +++ b/tapset/aux_syscalls.stp @@ -17,6 +17,21 @@ function _struct_timeval_u:string(uaddr:long) } %} +function _struct_compat_timeval_u:string(uaddr:long) +%{ /* pure */ + struct compat_timeval tv; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char*)&tv,ptr,sizeof(struct compat_timeval)) == 0) + snprintf(THIS->__retvalue, MAXSTRINGLEN, "[%ld.%06ld]", (long)tv.tv_sec, (long)tv.tv_usec); + else + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + } +%} + function _struct_timeval:string(addr:long) %{ /* pure */ struct timeval *tv; @@ -90,7 +105,26 @@ function _struct_utimbuf_u:string(uaddr:long) if (ptr == NULL) strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); else { - if(_stp_copy_from_user((char*)&ubuf,ptr,sizeof(struct utimbuf)) == 0) { + if(_stp_copy_from_user((char*)&ubuf,ptr,sizeof(ubuf)) == 0) { + _stp_ctime(ubuf.actime, abuf, 24); + _stp_ctime(ubuf.modtime, mbuf, 24); + snprintf(THIS->__retvalue, MAXSTRINGLEN, "%s, %s", abuf, mbuf); + } else + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + } +%} + +function _struct_compat_utimbuf_u:string(uaddr:long) +%{ /* pure */ + #include <linux/utime.h> + struct compat_utimbuf ubuf; + static char abuf[24], mbuf[24]; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char*)&ubuf,ptr,sizeof(ubuf)) == 0) { _stp_ctime(ubuf.actime, abuf, 24); _stp_ctime(ubuf.modtime, mbuf, 24); snprintf(THIS->__retvalue, MAXSTRINGLEN, "%s, %s", abuf, mbuf); @@ -114,6 +148,21 @@ function _struct_timespec_u:string(uaddr:long) (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec); } %} +function _struct_compat_timespec_u:string(uaddr:long) +%{ /* pure */ + struct compat_timespec ts; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char *)&ts,ptr,sizeof(struct compat_timespec))) { + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + } else + snprintf(THIS->__retvalue, MAXSTRINGLEN, "[%ld.%09ld]", + (unsigned long)ts.tv_sec, (unsigned long)ts.tv_nsec); + } +%} function _struct_timespec:string(addr:long) %{ /* pure */ @@ -163,6 +212,23 @@ function _struct_itimerval_u:string(uaddr:long) } %} +function _struct_compat_itimerval_u:string(uaddr:long) +%{ /* pure */ + struct compat_itimerval itv; + char *ptr = (char *)(unsigned long)THIS->uaddr; + + if (ptr == NULL) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + if(_stp_copy_from_user((char *)&itv,ptr,sizeof(struct compat_itimerval))) + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); + else + snprintf(THIS->__retvalue, MAXSTRINGLEN, "[%d.%06d,%d.%06d]", + (int)itv.it_interval.tv_sec, (int)itv.it_interval.tv_usec, + (int)itv.it_value.tv_sec, (int)itv.it_value.tv_usec); + } +%} + function _struct_itimerval:string(addr:long) %{ /* pure */ struct itimerval *itv; @@ -1445,3 +1511,10 @@ function __short:long(val:long) %{ /* pure */ THIS->__retvalue = (short)THIS->val; %} + +/* uid_t is unsigned, but calling functions take "-1" as a paremeter */ +/* so this hack is necessary to correct that mismatch. */ +function __uid:long(val:long) %{ /* pure */ + THIS->__retvalue = (int)THIS->val; +%} + |