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| author | fche <fche> | 2007-10-05 02:19:35 +0000 |
|---|---|---|
| committer | fche <fche> | 2007-10-05 02:19:35 +0000 |
| commit | bfb724429e55072f53e82f3d4037f2b7e80f1203 (patch) | |
| tree | b6e0cc03a0483c1ed4de4957dfb998eeb1de8a85 | |
| parent | 0986ac384c966a2c789d7a0fd63fa190029143be (diff) | |
| download | systemtap-steved-bfb724429e55072f53e82f3d4037f2b7e80f1203.tar.gz systemtap-steved-bfb724429e55072f53e82f3d4037f2b7e80f1203.tar.xz systemtap-steved-bfb724429e55072f53e82f3d4037f2b7e80f1203.zip | |
rhbz 319611: htonl and friends in tapset
2007-10-04 Frank Ch. Eigler <fche@elastic.org>
* stapfuncs.5.in: Document inet.stp tapset functions.
* buildok/inet-embedded.stp: Test inet.stp functions.
* inet.stp: New tapset for htonl and friends.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | stapfuncs.5.in | 23 | ||||
| -rw-r--r-- | tapset/ChangeLog | 4 | ||||
| -rw-r--r-- | tapset/inet.stp | 8 | ||||
| -rw-r--r-- | testsuite/ChangeLog | 4 | ||||
| -rwxr-xr-x | testsuite/buildok/inet-embedded.stp | 6 |
6 files changed, 49 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2007-10-04 Frank Ch. Eigler <fche@elastic.org> + + * stapfuncs.5.in: Document inet.stp tapset functions. + 2007-10-04 David Smith <dsmith@redhat.com> * buildrun.cxx (compile_pass): Tweaked build system for the diff --git a/stapfuncs.5.in b/stapfuncs.5.in index 71af8c9b..fe8c45b8 100644 --- a/stapfuncs.5.in +++ b/stapfuncs.5.in @@ -352,6 +352,29 @@ Returns the string representation of the given socket flags value. msg_flags_num2str:string (flags:long) Returns the string representation of the given message flags bit map. +.SS INET +These functions convert between network (big-endian) and host byte order, like their +namesake C functions. +.TP +ntohll:long (x:long) +Convert from network to host byte order, 64-bit. +.TP +ntohl:long (x:long) +Convert from network to host byte order, 32-bit. +.TP +ntohs:long (x:long) +Convert from network to host byte order, 16-bit. +.TP +htonll:long (x:long) +Convert from host to network byte order, 64-bit. +.TP +htonl:long (x:long) +Convert from host to network byte order, 32-bit. +.TP +htons:long (x:long) +Convert from host to network byte order, 16-bit. + + .SH FILES .nh .IR @prefix@/share/systemtap/tapset diff --git a/tapset/ChangeLog b/tapset/ChangeLog index dc48455b..e22dde29 100644 --- a/tapset/ChangeLog +++ b/tapset/ChangeLog @@ -1,3 +1,7 @@ +2007-10-04 Frank Ch. Eigler <fche@elastic.org> + + * inet.stp: New tapset for htonl and friends. + 2007-10-04 Zhaolei <zhaolei@cn.fujitsu.com> * queue_stats.stp (qsq_print): Make value of ops/s output as float diff --git a/tapset/inet.stp b/tapset/inet.stp new file mode 100644 index 00000000..0fdd4bab --- /dev/null +++ b/tapset/inet.stp @@ -0,0 +1,8 @@ +/* Some functions from libc <arpa/inet.h> */ + +function htonll:long (x:long) %{ THIS->__retvalue = (int64_t) cpu_to_be64 ((u64) THIS->x); %} +function htonl:long (x:long) %{ THIS->__retvalue = (int64_t) cpu_to_be32 ((u32) THIS->x); %} +function htons:long (x:long) %{ THIS->__retvalue = (int64_t) cpu_to_be16 ((u16) THIS->x); %} +function ntohll:long (x:long) %{ THIS->__retvalue = (int64_t) be64_to_cpu ((u64) THIS->x); %} +function ntohl:long (x:long) %{ THIS->__retvalue = (int64_t) be32_to_cpu ((u32) THIS->x); %} +function ntohs:long (x:long) %{ THIS->__retvalue = (int64_t) be16_to_cpu ((u16) THIS->x); %} diff --git a/testsuite/ChangeLog b/testsuite/ChangeLog index 55b0c44a..88a3eb48 100644 --- a/testsuite/ChangeLog +++ b/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2007-10-04 Frank Ch. Eigler <fche@elastic.org> + + * buildok/inet-embedded.stp: Test inet.stp functions. + 2007-10-04 Mike Mason <mmlnx@us.ibm.com> * buildok/memory-all-probes.stp: New test that uses wildcarding to diff --git a/testsuite/buildok/inet-embedded.stp b/testsuite/buildok/inet-embedded.stp new file mode 100755 index 00000000..94b6fcda --- /dev/null +++ b/testsuite/buildok/inet-embedded.stp @@ -0,0 +1,6 @@ +#! stap -p4 +# +probe begin { + print (ntohll(0xfedcba9876543210) + ntohl(0xdeadbeef) + ntohs(0xd00d) + + htonll(0x0123456789abcdef) + htonl(0xff0000ff) + htons(0xabcd)) +} |