Commit Graph

10 Commits

Author SHA1 Message Date
Ingo Weinhold
6044b22ddb Added new macro SYSCALL_TRACING_IGNORE_KTRACE_OUTPUT to disable tracing
for the _kern_ktrace_output() syscall.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24392 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-14 21:58:17 +00:00
Ingo Weinhold
4eb3560949 * Added real, effective and saved set- user and group IDs to the team
structure. They are properly inherited and updated on
  fork(), load_image(), and exec().
* Implemented the get[e]{u,g}id(), set[[r]e]{u,g}id() family for real.
* getgroups() also calls the kernel now, but only returns the effective
  group ID. Supplementary groups support is still missing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@24359 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-03-11 17:12:02 +00:00
Ingo Weinhold
0c221f53a3 Also check the syscall number to avoid problems.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23920 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-07 19:07:26 +00:00
Ingo Weinhold
385627911c Debug code. From time to time I still see 64 bit return values when they
should be 32 bit only.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23917 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-07 16:04:24 +00:00
Ingo Weinhold
34aae00fe9 Syscall tracing no longer fetches the string parameter of the
_kern_ktrace_output() syscall, since it will be stored in a separate
entry anyway.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23807 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-01 12:15:00 +00:00
Ingo Weinhold
b4f58d8758 Renamed syscall_parameters_info structure to extended_syscall_info (and
kSyscallParametersInfos to kExtendedSyscallInfos) and added "name"
field. Now the classes for syscall kernel tracing don't need to lookup
the syscall function symbol anymore, which speeds up printing/filtering
of those entries dramatically.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23687 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-21 15:29:00 +00:00
Ingo Weinhold
ab23dfa7f7 Moved tracing macro definitions into separate tracing_config.h header.
So now there's a central place to enable tracing in general and for
individual components.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23645 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-19 17:24:34 +00:00
Ingo Weinhold
adf78fdae2 TraceBuffer simplifies things a bit.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23623 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 22:17:15 +00:00
Ingo Weinhold
8d3d1be1ca Kernel tracing of syscalls uses more information about the syscall
parameters, now. We print 64 bit values correctly, and also fetch
strings from userland and print them. 


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23620 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 19:33:09 +00:00
Ingo Weinhold
548dcc600e * syscalls.c -> syscalls.cpp
* With post syscall debugging enabled, the x86 syscall handling didn't
  remove all parameters from the stack after calling the respective user
  debugger hook. Should have been harmless though, since the following
  code didn't rely on the stack being in order.
* Added syscall pre/post (kernel) tracing functions
  trace_{pre,post}_syscall(). They are generic, but need to be invoked
  by the architecture specific syscall code. Currently only done for
  x86.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23600 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-18 02:13:27 +00:00