blob: 264142bcf995dfae9289f5361eab26b8251afc02 [file] [log] [blame]
Roland McGrath182cbf42005-06-10 03:56:16 +00001Changes in 4.5.12
2==============
3* Bug fixes.
4* Better x86-64 support for IA32 processes.
5* Update PowerPC system calls.
6* Better printing for Linux aio system calls.
7
Roland McGrath7147a3d2005-03-22 23:12:39 +00008Changes in 4.5.11
9==============
10* Quick fix release for build issues.
11* One fix for Linux/ARM system call table.
12
Roland McGrathd8184032005-03-15 02:40:12 +000013Changes in 4.5.10
14==============
15* Bug fixes.
16* Print fault address for SIGSEGV/SIGBUS signals when available.
17
Roland McGrathd63311a2005-02-04 09:29:04 +000018Changes in 4.5.9
19==============
20* Bug fixes.
21* Improve socket ioctl printing.
22* Update Linux/IA64 syscall list.
23* Fix Linux/x86-64 syscall argument extraction for 32-bit processes.
24* Improve mount flags printing.
25* Support symbolic printing of x86_64 arch_prctl parameters.
26
Roland McGrathf041d472004-10-20 02:17:52 +000027Changes in 4.5.8
28==============
29* Bug fixes.
30* Update syscall tables for Alpha, ARM, HPPA.
31* Support new Linux syscalls mbind, set_mempolicy, get_mempolicy, waitid.
32* Support Linux syscalls fadvise64, fadvise64_64, and epoll_*.
33* Improve ioctl command name matching.
34* Print RTC_* ioctl structure contents.
35* Support newer RLIMIT_* values.
36* Print struct cmsghdr details in sendmsg.
37
Roland McGrathb93f9182004-08-31 08:17:20 +000038Changes in 4.5.7
39==============
40* Bug fixes.
41* Print attribute values in *xattr system calls on Linux.
42* Include pread and pwrite calls in -e read and -e write tracing.
43* Update SO_* and IP_* value lists and add IPV6_* values for socket options.
44* Print clock_t values symbolically in Linux clock_* system calls.
45
Roland McGrath785a0262004-07-12 07:55:48 +000046Changes in 4.5.6
47==============
48* Bug fixes, Linux ioctl updates.
49* David Miller contributed support for Linux/SPARC64.
50
Roland McGrathb7e2ca12004-06-28 05:24:29 +000051Changes in 4.5.5
52==============
53* Just bug fixes.
54
Roland McGrathed8e77e2004-06-04 02:35:58 +000055Changes in 4.5.4
56==============
57* Update Linux ioctl lists.
58* Update PF_* and AF_* value lists.
59* The 4.5.3 -p behavior for NPTL threads applies only under -f, and got fixed.
60
Roland McGrath62412202004-04-09 00:25:38 +000061Changes in 4.5.3
62==============
63* Bug fixes.
64* On Linux using NPTL threads, -p will now attach to all threads in a process.
Roland McGrath5e169a12004-04-16 21:54:56 +000065* Handle new mq_* system calls in Linux 2.6.6 and later.
Roland McGrath62412202004-04-09 00:25:38 +000066
Roland McGrathb66e9362004-03-02 06:38:35 +000067Changes in 4.5.2
68==============
69* Bug fixes.
70* Report some new VM_* bit values on Linux.
71* Better output for Linux sched_* system calls.
72
Roland McGrath00eb84e2003-11-14 02:57:22 +000073Changes in 4.5.1
74==============
75* Bug fixes.
76* Display multiple ioctl name matches on Linux.
77
Roland McGratha3bc12e2003-09-24 22:22:38 +000078Changes in 4.5
Michal Ludvig53b320f2002-09-23 13:30:09 +000079==============
Roland McGrathf57204d2002-12-18 04:36:59 +000080* New port to AMD's x86-64 architecture. One strace binary can
Michal Ludvig53b320f2002-09-23 13:30:09 +000081 handle both new x86-64 and old i386 processes.
82* Fixed support for LFS64 calls.
Roland McGrathde6e5332003-01-24 04:31:23 +000083* New switch -E to add/remove environment variables for the command.
Michal Ludvig81a3a9a2002-11-06 13:19:15 +000084* Merged s390/s390x port.
Roland McGrathf57204d2002-12-18 04:36:59 +000085* Trace an unbounded number of processes.
Roland McGrath5694e802003-01-09 06:56:39 +000086* Handle numerous new system calls in Linux 2.5, and new threads semantics.
Roland McGrathf57204d2002-12-18 04:36:59 +000087* Fixed bugs with attach/detach leaving things stopped.
Roland McGrath044c8d22002-12-22 03:36:03 +000088* Fixed traced process seeing ECHILD despite live, traced children
89 in waitpid calls with WNOHANG.
Roland McGrath1b86e2d2003-03-31 01:21:36 +000090* Stuart Menefy contributed a port to Linux/SH.
Roland McGrathcb612142003-07-17 09:23:56 +000091* Stephen Thomas contributed a port to Linux/SH64.
Roland McGrathacd3cd72003-06-11 05:37:56 +000092* Many other bug fixes.
Michal Ludvig53b320f2002-09-23 13:30:09 +000093
Wichert Akkermand22c4a12001-08-19 11:57:48 +000094Changes in 4.4
95==============
96* Fix Linux/ia64 support, looks like someone renamed a few things on us
97* Fix the ioctl setup for Linux, turned out it did not really work.
98 Improve the ioctl extracter as well so we decode some more ones.
99
Wichert Akkermane70bbe52001-04-07 21:47:30 +0000100Changes in 4.3.1
101================
102* compile fixes for Linux/mips
103
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000104Changes in 4.3
105==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000106* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +0000107* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +0000108* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +0000109* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000110* FreeBSD/i386 port added
111* UnixWare and Solaris updates
112* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000113
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000114Changes in 4.2
115==============
116* Compiles on glibc2.0 systems again
117* Linux/S390 port added
Roland McGrathf57204d2002-12-18 04:36:59 +0000118* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +0000119* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000120
Wichert Akkerman2a64b431999-11-26 00:29:05 +0000121Changes in 4.1
122================
123* Linux/MIPS port added
124* Lots of Linux updates again
125* Improved IPv6 support
126* Add strace-graph
127
Wichert Akkerman4a01ca01999-07-25 12:29:49 +0000128Changes in 4.0.1
129================
130* Minor bugfixes
131* Compiles on glibc2.0 systems again
132
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000133Changes in 4.0
134==============
135* Get stat structure properly on Linux 64bit archs
136* Personalities work again
137* Compile correctly on SunOS again
138* IRIX64 updates
139* Solaris updates
140
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000141Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000142=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000143* Linux (ultra)sparc fixes
144* Linux alpha fixes
145* Minor cleanups
146
Wichert Akkermanb859bea1999-04-18 22:50:50 +0000147Changes in 3.99
148===============
Wichert Akkerman1786d811999-04-15 20:34:14 +0000149* New maintainer
150* add support for more Linux architectures (powerpc, sparc, arm)
151* support lots more Linux syscalls
152* fix signal handling
153* add IPX and IPIP support
154* check stray syscall after execv
155* fix hanging children
156
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000157Changes in version 3.1
158======================
159
160* Irix5 is supported
161* Linux 68k is supported
162* Linux alpha is supported
163* configure is upgraded to autoconf 2.x
164* using -f in combination with -e now works correctly
165* output can be piped to a program
166* tracing setuid programs works better
167* it is now reasonable to install strace setuid to root in some circumstances
168* new useful tracing names like file and process to trace whole
169 classes of system calls, e.g. -efile traces all system calls that
170 take a file name as an argument
171* IPC calls on SunOS 4.1.x are decoded
172* Linux program memory is reliably dereferenced
173* Linux decodes at least the name of all syscalls as of pre2.0.4
174* various cosmetic changes and bug fixes
175
176Changes from versions 2.x to version 3.0
177========================================
178
179* filename arguments are neither abbreviated nor stringified
180* string arguments are now true C strings using octal instead of hex by default
181* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
182* by default the output for multiple processes now goes into one file
183* all structures, vectors, bitsets, etc. use consistent output formats
184* the -c option now means count calls, -i does what the old -c used to do
185
186New Features in version 3.0
187===========================
188
189* non-ascii strings can be optionally printed entirely in hex
190* the output format is readable when mutiple processes are generating output
191* exit values are printed in an alignment column
192* is is possible to suppress messages about attaching and detaching
193* various tracing features can be enabled on a per syscall/signal/desc basis
194* selective tracing of syscalls
195* selective printing of syscall structures
196* selective abbreviation of long structures on a per syscall basis
197* selective printing of raw syscall arguments and results
198* selective tracing of signals
199* selective dumping of all I/O read from file descriptors
200* selective dumping of all I/O written to file descriptors
201* optional counting of time, calls, and errors for each syscall