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| author | hunt <hunt> | 2006-07-04 10:06:21 +0000 |
|---|---|---|
| committer | hunt <hunt> | 2006-07-04 10:06:21 +0000 |
| commit | 4f4a5ea455348a92ea6294fc1bdb32981f9e6c21 (patch) | |
| tree | feac23b540b530e9fa01d29a3b3a255e1d866cd7 /tapset/conversions.stp | |
| parent | fb77d02e478a871acbb8b82ce7bff8c6979e5821 (diff) | |
| download | systemtap-steved-4f4a5ea455348a92ea6294fc1bdb32981f9e6c21.tar.gz systemtap-steved-4f4a5ea455348a92ea6294fc1bdb32981f9e6c21.tar.xz systemtap-steved-4f4a5ea455348a92ea6294fc1bdb32981f9e6c21.zip | |
2006-07-04 Martin Hunt <hunt@redhat.com>
* syscalls.stp, syscalls2.stp: Use user_string_quoted().
Diffstat (limited to 'tapset/conversions.stp')
| -rw-r--r-- | tapset/conversions.stp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tapset/conversions.stp b/tapset/conversions.stp index 78e936aa..96c7162a 100644 --- a/tapset/conversions.stp +++ b/tapset/conversions.stp @@ -49,3 +49,16 @@ function user_string_warn:string (addr:long) %{ /* pure */ strlcpy (THIS->__retvalue, "<unknown>", MAXSTRINGLEN); } %} + +function user_string_quoted:string (addr:long) %{ /* pure */ + if (THIS->addr == 0) + strlcpy (THIS->__retvalue, "NULL", MAXSTRINGLEN); + else { + *THIS->__retvalue = '\"'; + if (_stp_strncpy_from_user (THIS->__retvalue+1, + (const char __user*) (uintptr_t) THIS->addr, MAXSTRINGLEN-2) < 0) + strlcpy (THIS->__retvalue, "<unknown>", MAXSTRINGLEN); + else + strlcat(THIS->__retvalue, "\"", MAXSTRINGLEN); + } +%} |