blob: 501091d055fe772242e9e606a270e3fd539a9656 [file] [log] [blame]
Roland McGrathb93f9182004-08-31 08:17:20 +00001Changes in 4.5.7
2==============
3* Bug fixes.
4* Print attribute values in *xattr system calls on Linux.
5* Include pread and pwrite calls in -e read and -e write tracing.
6* Update SO_* and IP_* value lists and add IPV6_* values for socket options.
7* Print clock_t values symbolically in Linux clock_* system calls.
8
Roland McGrath785a0262004-07-12 07:55:48 +00009Changes in 4.5.6
10==============
11* Bug fixes, Linux ioctl updates.
12* David Miller contributed support for Linux/SPARC64.
13
Roland McGrathb7e2ca12004-06-28 05:24:29 +000014Changes in 4.5.5
15==============
16* Just bug fixes.
17
Roland McGrathed8e77e2004-06-04 02:35:58 +000018Changes in 4.5.4
19==============
20* Update Linux ioctl lists.
21* Update PF_* and AF_* value lists.
22* The 4.5.3 -p behavior for NPTL threads applies only under -f, and got fixed.
23
Roland McGrath62412202004-04-09 00:25:38 +000024Changes in 4.5.3
25==============
26* Bug fixes.
27* On Linux using NPTL threads, -p will now attach to all threads in a process.
Roland McGrath5e169a12004-04-16 21:54:56 +000028* Handle new mq_* system calls in Linux 2.6.6 and later.
Roland McGrath62412202004-04-09 00:25:38 +000029
Roland McGrathb66e9362004-03-02 06:38:35 +000030Changes in 4.5.2
31==============
32* Bug fixes.
33* Report some new VM_* bit values on Linux.
34* Better output for Linux sched_* system calls.
35
Roland McGrath00eb84e2003-11-14 02:57:22 +000036Changes in 4.5.1
37==============
38* Bug fixes.
39* Display multiple ioctl name matches on Linux.
40
Roland McGratha3bc12e2003-09-24 22:22:38 +000041Changes in 4.5
Michal Ludvig53b320f2002-09-23 13:30:09 +000042==============
Roland McGrathf57204d2002-12-18 04:36:59 +000043* New port to AMD's x86-64 architecture. One strace binary can
Michal Ludvig53b320f2002-09-23 13:30:09 +000044 handle both new x86-64 and old i386 processes.
45* Fixed support for LFS64 calls.
Roland McGrathde6e5332003-01-24 04:31:23 +000046* New switch -E to add/remove environment variables for the command.
Michal Ludvig81a3a9a2002-11-06 13:19:15 +000047* Merged s390/s390x port.
Roland McGrathf57204d2002-12-18 04:36:59 +000048* Trace an unbounded number of processes.
Roland McGrath5694e802003-01-09 06:56:39 +000049* Handle numerous new system calls in Linux 2.5, and new threads semantics.
Roland McGrathf57204d2002-12-18 04:36:59 +000050* Fixed bugs with attach/detach leaving things stopped.
Roland McGrath044c8d22002-12-22 03:36:03 +000051* Fixed traced process seeing ECHILD despite live, traced children
52 in waitpid calls with WNOHANG.
Roland McGrath1b86e2d2003-03-31 01:21:36 +000053* Stuart Menefy contributed a port to Linux/SH.
Roland McGrathcb612142003-07-17 09:23:56 +000054* Stephen Thomas contributed a port to Linux/SH64.
Roland McGrathacd3cd72003-06-11 05:37:56 +000055* Many other bug fixes.
Michal Ludvig53b320f2002-09-23 13:30:09 +000056
Wichert Akkermand22c4a12001-08-19 11:57:48 +000057Changes in 4.4
58==============
59* Fix Linux/ia64 support, looks like someone renamed a few things on us
60* Fix the ioctl setup for Linux, turned out it did not really work.
61 Improve the ioctl extracter as well so we decode some more ones.
62
Wichert Akkermane70bbe52001-04-07 21:47:30 +000063Changes in 4.3.1
64================
65* compile fixes for Linux/mips
66
Wichert Akkerman12f75d12000-02-14 16:23:40 +000067Changes in 4.3
68==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +000069* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +000070* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +000071* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +000072* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +000073* FreeBSD/i386 port added
74* UnixWare and Solaris updates
75* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +000076
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000077Changes in 4.2
78==============
79* Compiles on glibc2.0 systems again
80* Linux/S390 port added
Roland McGrathf57204d2002-12-18 04:36:59 +000081* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +000082* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000083
Wichert Akkerman2a64b431999-11-26 00:29:05 +000084Changes in 4.1
85================
86* Linux/MIPS port added
87* Lots of Linux updates again
88* Improved IPv6 support
89* Add strace-graph
90
Wichert Akkerman4a01ca01999-07-25 12:29:49 +000091Changes in 4.0.1
92================
93* Minor bugfixes
94* Compiles on glibc2.0 systems again
95
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +000096Changes in 4.0
97==============
98* Get stat structure properly on Linux 64bit archs
99* Personalities work again
100* Compile correctly on SunOS again
101* IRIX64 updates
102* Solaris updates
103
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000104Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000105=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000106* Linux (ultra)sparc fixes
107* Linux alpha fixes
108* Minor cleanups
109
Wichert Akkermanb859bea1999-04-18 22:50:50 +0000110Changes in 3.99
111===============
Wichert Akkerman1786d811999-04-15 20:34:14 +0000112* New maintainer
113* add support for more Linux architectures (powerpc, sparc, arm)
114* support lots more Linux syscalls
115* fix signal handling
116* add IPX and IPIP support
117* check stray syscall after execv
118* fix hanging children
119
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000120Changes in version 3.1
121======================
122
123* Irix5 is supported
124* Linux 68k is supported
125* Linux alpha is supported
126* configure is upgraded to autoconf 2.x
127* using -f in combination with -e now works correctly
128* output can be piped to a program
129* tracing setuid programs works better
130* it is now reasonable to install strace setuid to root in some circumstances
131* new useful tracing names like file and process to trace whole
132 classes of system calls, e.g. -efile traces all system calls that
133 take a file name as an argument
134* IPC calls on SunOS 4.1.x are decoded
135* Linux program memory is reliably dereferenced
136* Linux decodes at least the name of all syscalls as of pre2.0.4
137* various cosmetic changes and bug fixes
138
139Changes from versions 2.x to version 3.0
140========================================
141
142* filename arguments are neither abbreviated nor stringified
143* string arguments are now true C strings using octal instead of hex by default
144* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
145* by default the output for multiple processes now goes into one file
146* all structures, vectors, bitsets, etc. use consistent output formats
147* the -c option now means count calls, -i does what the old -c used to do
148
149New Features in version 3.0
150===========================
151
152* non-ascii strings can be optionally printed entirely in hex
153* the output format is readable when mutiple processes are generating output
154* exit values are printed in an alignment column
155* is is possible to suppress messages about attaching and detaching
156* various tracing features can be enabled on a per syscall/signal/desc basis
157* selective tracing of syscalls
158* selective printing of syscall structures
159* selective abbreviation of long structures on a per syscall basis
160* selective printing of raw syscall arguments and results
161* selective tracing of signals
162* selective dumping of all I/O read from file descriptors
163* selective dumping of all I/O written to file descriptors
164* optional counting of time, calls, and errors for each syscall