Commit Graph

19 Commits

Author SHA1 Message Date
Andrey Zonov
be305c9c9f - Use pid_t type instead of just int.
Approved by:	kib (mentor)
2012-08-21 14:58:51 +00:00
Dag-Erling Smørgrav
c04743dac1 It turns out that truss also used kdump's mkioctls script, and expected
ioctlname() to return a pointer to the name rather than print it.  This did
not show up in testing because truss had its own prototype for ioctlname(),
so it would build fine and run fine as long as the program being traced did
not issue an ioctl.

Teach mkioctls to generate different versions of ioctlname() based on its
first command-line argument.

Pointed out by:	Garrett Cooper <yanegomi@gmail.com>
2011-10-21 11:08:25 +00:00
Nathan Whitehorn
4e5833219a Fix breakage introduced in r211725 and improve functionality of truss on
64-bit powerpc by adding 32-bit compatibility features.
2010-08-28 15:04:53 +00:00
Warner Losh
0a6c71f8fa Fix copyright spelling.
PR:		139825
Submitted by:	Ruslan Mahmatkhanov
2010-03-10 20:31:30 +00:00
Warner Losh
89fe547f2a Add preliminary support for truss on MIPS. It compiles, but has not
been extensively tested.  And the ELF64 stuff likely is not quite
right...

# There's a lot of cut-n-paste code here that could easily be
# refactored, at least for FreeBSD syscalls.
2009-02-15 01:26:49 +00:00
John Baldwin
8d0c1fa2be Retire some stale alpha references. 2008-05-16 20:09:29 +00:00
John Baldwin
9a55503ec1 Teach truss about 32-bit FreeBSD and Linux binaries on amd64. Some
additional work is needed to handle ABI-specific syscall argument parsing,
but this gets the basic tracing working.

MFC after:	1 week
2008-05-16 15:34:06 +00:00
Xin LI
5d2d083c92 Make use of ptrace(2) instead of procfs in truss(1), eliminating
yet another need of an available /proc/ mount.

Tested with:	make universe
Submitted by:	howardsu
Reviewed by:	alfred
2007-04-10 04:03:34 +00:00
Peter Grehan
7fa9dc1c36 Add powerpc support for truss.
Initial work by:  Orlando Bassotto  < orlando at break net >
Modified by:	  grehan
2006-01-05 05:57:47 +00:00
Alfred Perlstein
72aa911a29 When doing the initial open of the proc via procfs, complain if we are
unable to open the /proc/pid/mem file.  Otherwise doing a truss on
a nonexistant pid makes us return success even though no such process
exists.
2005-03-27 12:53:25 +00:00
Alfred Perlstein
d75300bfa5 When reporting reciept of a signal, print the signal's name. 2004-07-17 19:19:36 +00:00
David Malone
a5d31d1631 A first stab at truss support for amd64, basically cogged from i386.
It seems to work in my limited tests.
2004-06-12 22:49:06 +00:00
David Malone
1bc99f1144 Move declarations of Procfd to a header file. 2004-01-07 14:29:45 +00:00
Marcel Moolenaar
1bcb5f5a96 Port truss(1) to 64-bit architectures:
o  Syscall return values do not fit in int on 64-bit architectures.
   Change the type of retval in <arch>_syscall_exit() to long and
   change the prototype of said function to return a long as well.
o  Change the prototype of print_syscall_ret() to take a long for
   the return address and change the format string accordingly.
o  Replace the code sequence
	tmp = malloc(X);
	sprintf(tmp, format, ...);
   with X by definition too small on 64-bit platforms by
        asprintf(&tmp, format, ...);

With these changes the output makes sense again, although it does
mess up the tabulation on ia64. Go widescreen...

Not tested on: alpha, sparc64.
2003-11-09 03:48:13 +00:00
Marcel Moolenaar
a3e32192a5 Port to ia64. It builds, but usability is very limited. 2002-11-10 00:59:13 +00:00
Jake Burkholder
f84c971a6f Ported to sparc64. 2002-08-04 17:57:01 +00:00
Matthew N. Dodd
c03bfcc871 Allow tracking fork()ed children.
PR:		 bin/25587 (in part)
MFC after:	3 weeks
2002-08-04 01:02:52 +00:00
Matthew N. Dodd
ec0bed25ba Parameterize globals.
PR:		bin/25587 (in part)
MFC after:	3 weeks
2002-08-04 00:46:48 +00:00
Mark Murray
1be5d70444 Partial WARNS=1 fizes with NO_WERROR set to prevent world breakage.
Use __FBSDID().
2001-12-11 23:34:02 +00:00