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| author | Mark Wielaard <mjw@redhat.com> | 2010-03-20 19:58:29 +0100 |
|---|---|---|
| committer | Mark Wielaard <mjw@redhat.com> | 2010-03-21 17:34:41 +0100 |
| commit | 816395d6f1c433cddc1eaecba2248168c1dd4a5a (patch) | |
| tree | 96fe777697334f937c46f1db0835a063c9aec001 /tapset/aux_syscalls.stp | |
| parent | 92ef533e0241eb1a39ef7ceef8dce52e4ae9d820 (diff) | |
| download | systemtap-steved-816395d6f1c433cddc1eaecba2248168c1dd4a5a.tar.gz systemtap-steved-816395d6f1c433cddc1eaecba2248168c1dd4a5a.tar.xz systemtap-steved-816395d6f1c433cddc1eaecba2248168c1dd4a5a.zip | |
Add support for dup3 to syscall.stp tapset.
* tapset/aux_syscalls.stp (_dup3_flag_str): New helper function.
* tapset/syscalls.stp (syscall.dup2): Add alternatives to handle dup3 also.
* testsuite/systemtap.syscall/dup.c: New testcase.
Diffstat (limited to 'tapset/aux_syscalls.stp')
| -rw-r--r-- | tapset/aux_syscalls.stp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tapset/aux_syscalls.stp b/tapset/aux_syscalls.stp index 87db5abb..15a70484 100644 --- a/tapset/aux_syscalls.stp +++ b/tapset/aux_syscalls.stp @@ -1645,6 +1645,16 @@ function _epoll_create1_flag_str:string(f:long) #endif %} +function _dup3_flag_str:string(f:long) +%{ /* pure */ +#ifdef O_CLOEXEC + if (THIS->f == O_CLOEXEC) + strlcpy (THIS->__retvalue, "O_CLOEXEC", MAXSTRINGLEN); + else +#endif + strlcpy (THIS->__retvalue, "UNKNOWN", MAXSTRINGLEN); +%} + %{ #include <linux/shm.h> static const _stp_val_array const _stp_shmat_list[] = { |