blob: 4f09e5b377d1abe87d8622017185b7597517e5a6 [file] [log] [blame]
Roland McGrathb66e9362004-03-02 06:38:35 +00001Changes in 4.5.2
2==============
3* Bug fixes.
4* Report some new VM_* bit values on Linux.
5* Better output for Linux sched_* system calls.
6
Roland McGrath00eb84e2003-11-14 02:57:22 +00007Changes in 4.5.1
8==============
9* Bug fixes.
10* Display multiple ioctl name matches on Linux.
11
Roland McGratha3bc12e2003-09-24 22:22:38 +000012Changes in 4.5
Michal Ludvig53b320f2002-09-23 13:30:09 +000013==============
Roland McGrathf57204d2002-12-18 04:36:59 +000014* New port to AMD's x86-64 architecture. One strace binary can
Michal Ludvig53b320f2002-09-23 13:30:09 +000015 handle both new x86-64 and old i386 processes.
16* Fixed support for LFS64 calls.
Roland McGrathde6e5332003-01-24 04:31:23 +000017* New switch -E to add/remove environment variables for the command.
Michal Ludvig81a3a9a2002-11-06 13:19:15 +000018* Merged s390/s390x port.
Roland McGrathf57204d2002-12-18 04:36:59 +000019* Trace an unbounded number of processes.
Roland McGrath5694e802003-01-09 06:56:39 +000020* Handle numerous new system calls in Linux 2.5, and new threads semantics.
Roland McGrathf57204d2002-12-18 04:36:59 +000021* Fixed bugs with attach/detach leaving things stopped.
Roland McGrath044c8d22002-12-22 03:36:03 +000022* Fixed traced process seeing ECHILD despite live, traced children
23 in waitpid calls with WNOHANG.
Roland McGrath1b86e2d2003-03-31 01:21:36 +000024* Stuart Menefy contributed a port to Linux/SH.
Roland McGrathcb612142003-07-17 09:23:56 +000025* Stephen Thomas contributed a port to Linux/SH64.
Roland McGrathacd3cd72003-06-11 05:37:56 +000026* Many other bug fixes.
Michal Ludvig53b320f2002-09-23 13:30:09 +000027
Wichert Akkermand22c4a12001-08-19 11:57:48 +000028Changes in 4.4
29==============
30* Fix Linux/ia64 support, looks like someone renamed a few things on us
31* Fix the ioctl setup for Linux, turned out it did not really work.
32 Improve the ioctl extracter as well so we decode some more ones.
33
Wichert Akkermane70bbe52001-04-07 21:47:30 +000034Changes in 4.3.1
35================
36* compile fixes for Linux/mips
37
Wichert Akkerman12f75d12000-02-14 16:23:40 +000038Changes in 4.3
39==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +000040* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +000041* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +000042* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +000043* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +000044* FreeBSD/i386 port added
45* UnixWare and Solaris updates
46* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +000047
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000048Changes in 4.2
49==============
50* Compiles on glibc2.0 systems again
51* Linux/S390 port added
Roland McGrathf57204d2002-12-18 04:36:59 +000052* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +000053* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000054
Wichert Akkerman2a64b431999-11-26 00:29:05 +000055Changes in 4.1
56================
57* Linux/MIPS port added
58* Lots of Linux updates again
59* Improved IPv6 support
60* Add strace-graph
61
Wichert Akkerman4a01ca01999-07-25 12:29:49 +000062Changes in 4.0.1
63================
64* Minor bugfixes
65* Compiles on glibc2.0 systems again
66
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +000067Changes in 4.0
68==============
69* Get stat structure properly on Linux 64bit archs
70* Personalities work again
71* Compile correctly on SunOS again
72* IRIX64 updates
73* Solaris updates
74
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +000075Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +000076=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +000077* Linux (ultra)sparc fixes
78* Linux alpha fixes
79* Minor cleanups
80
Wichert Akkermanb859bea1999-04-18 22:50:50 +000081Changes in 3.99
82===============
Wichert Akkerman1786d811999-04-15 20:34:14 +000083* New maintainer
84* add support for more Linux architectures (powerpc, sparc, arm)
85* support lots more Linux syscalls
86* fix signal handling
87* add IPX and IPIP support
88* check stray syscall after execv
89* fix hanging children
90
Wichert Akkerman76baf7c1999-02-19 00:21:36 +000091Changes in version 3.1
92======================
93
94* Irix5 is supported
95* Linux 68k is supported
96* Linux alpha is supported
97* configure is upgraded to autoconf 2.x
98* using -f in combination with -e now works correctly
99* output can be piped to a program
100* tracing setuid programs works better
101* it is now reasonable to install strace setuid to root in some circumstances
102* new useful tracing names like file and process to trace whole
103 classes of system calls, e.g. -efile traces all system calls that
104 take a file name as an argument
105* IPC calls on SunOS 4.1.x are decoded
106* Linux program memory is reliably dereferenced
107* Linux decodes at least the name of all syscalls as of pre2.0.4
108* various cosmetic changes and bug fixes
109
110Changes from versions 2.x to version 3.0
111========================================
112
113* filename arguments are neither abbreviated nor stringified
114* string arguments are now true C strings using octal instead of hex by default
115* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
116* by default the output for multiple processes now goes into one file
117* all structures, vectors, bitsets, etc. use consistent output formats
118* the -c option now means count calls, -i does what the old -c used to do
119
120New Features in version 3.0
121===========================
122
123* non-ascii strings can be optionally printed entirely in hex
124* the output format is readable when mutiple processes are generating output
125* exit values are printed in an alignment column
126* is is possible to suppress messages about attaching and detaching
127* various tracing features can be enabled on a per syscall/signal/desc basis
128* selective tracing of syscalls
129* selective printing of syscall structures
130* selective abbreviation of long structures on a per syscall basis
131* selective printing of raw syscall arguments and results
132* selective tracing of signals
133* selective dumping of all I/O read from file descriptors
134* selective dumping of all I/O written to file descriptors
135* optional counting of time, calls, and errors for each syscall