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| author | kevinrs <kevinrs> | 2005-09-28 00:29:47 +0000 |
|---|---|---|
| committer | kevinrs <kevinrs> | 2005-09-28 00:29:47 +0000 |
| commit | 5b328efe93befa4d48774985bd0254560d9c8470 (patch) | |
| tree | 4ddcacbf30c8a7984e4ca9a3da0c698450834d33 /stapfuncs.5.in | |
| parent | 26093a09fc6e336c8a44b8b4076db69ed0c29d00 (diff) | |
| download | systemtap-steved-5b328efe93befa4d48774985bd0254560d9c8470.tar.gz systemtap-steved-5b328efe93befa4d48774985bd0254560d9c8470.tar.xz systemtap-steved-5b328efe93befa4d48774985bd0254560d9c8470.zip | |
tapset/mask_string.stp:
wrote a few aux functions that can be used by tapsets to derive
a bitmask symbolic string from a given number
tapset/string.stp:
strlen: Returns the length of the string argument
substr: Returns a substring starting at start/ending at stop
stapfuncs.5.in:
Added a STRING category with aforementioned functions
tapset/system_calls.stp
Exported more variable for more system calls
Diffstat (limited to 'stapfuncs.5.in')
| -rw-r--r-- | stapfuncs.5.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/stapfuncs.5.in b/stapfuncs.5.in index a9746a1d..01adca12 100644 --- a/stapfuncs.5.in +++ b/stapfuncs.5.in @@ -84,6 +84,16 @@ user_string:string (addr:long) Copy a string from user space at given address. The validation of this address is only partial at present. +.SS STRING + +.TP +strlen:long (str:string) +Return the number of characters in str. + +.TP +substr:string (str:string,start:long,stop:long) +Return the substring starting at character start and ending at character stop. + .SS TIMESTAMP .TP |