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| author | Frank Ch. Eigler <fche@elastic.org> | 2008-05-14 14:35:48 -0400 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@elastic.org> | 2008-05-14 14:35:48 -0400 |
| commit | 0fe2b97c7b967d833b5588dbf1ef763bb4440ed3 (patch) | |
| tree | fcce9345c9ebacb7d5bc1f510f155bfdcea08dc4 /runtime/print_new.c | |
| parent | a007b4068d20af2d4488d54bf3ef2edbf47f2f06 (diff) | |
| parent | c3799d720b60bd74a60de4addcd0d77a90f7842a (diff) | |
| download | systemtap-steved-0fe2b97c7b967d833b5588dbf1ef763bb4440ed3.tar.gz systemtap-steved-0fe2b97c7b967d833b5588dbf1ef763bb4440ed3.tar.xz systemtap-steved-0fe2b97c7b967d833b5588dbf1ef763bb4440ed3.zip | |
Merge commit 'origin/master' into pr6429-comp-unwindsyms
* commit 'origin/master':
PR 5955 - Accept ; terminated globals
Factored returnval() out of returnstr(), for use in dwarfless probing.
Converted more aliases to use arg numbers instead of names. In particular,
Revert "PR6487: extend blacklist with relay/timer subsystem"
Add syscalls_by_pid.meta, syscalls_by_proc.meta,
PR6487: extend blacklist with relay/timer subsystem
Adjust iotime.meta description.
* iotime.meta: New.
Fix for PR 6500.
Update ChangeLog
* sleeptime.meta, wait4time.meta: New.
systemtap.examples futexes.meta change futex.stp to futexes.stp.
In ioblock.stp ioblock.end set bytes_done depending on kernel version.
PR6492: make listing mode warning-free
PR5648: Fix unaligned access warning in stp_print_flush on ia64
PR5648: Fix memcpy's endianess issue.
futexes.meta, nettop.meta, pf2.meta: New.
Clean up output.
Diffstat (limited to 'runtime/print_new.c')
| -rw-r--r-- | runtime/print_new.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/runtime/print_new.c b/runtime/print_new.c index 75bbd82b..07af2e33 100644 --- a/runtime/print_new.c +++ b/runtime/print_new.c @@ -40,11 +40,13 @@ void EXPORT_FN(stp_print_flush) (_stp_pbuf *pb) else atomic_inc (&_stp_transport_failures); #else - struct _stp_trace *t = relay_reserve(_stp_utt->rchan, sizeof(*t) + len); - if (likely(t)) { - t->sequence = _stp_seq_inc(); - t->pdu_len = len; - memcpy((void *) t + sizeof(*t), pb->buf, len); + void *buf = relay_reserve(_stp_utt->rchan, + sizeof(struct _stp_trace) + len); + if (likely(buf)) { + struct _stp_trace t = { .sequence = _stp_seq_inc(), + .pdu_len = len}; + memcpy(buf, &t, sizeof(t)); // prevent unaligned access + memcpy(buf + sizeof(t), pb->buf, len); } else atomic_inc (&_stp_transport_failures); #endif |