blob: 78e3407f63dda79623192f6f7b285220ab21a414 [file] [log] [blame]
Roland McGrathcab43802005-08-03 11:42:35 +00001Changes in 4.5.13
2==============
3* Bug fixes.
4* Introduce "-e trace=desc".
5
Roland McGrath182cbf42005-06-10 03:56:16 +00006Changes in 4.5.12
7==============
8* Bug fixes.
9* Better x86-64 support for IA32 processes.
10* Update PowerPC system calls.
11* Better printing for Linux aio system calls.
12
Roland McGrath7147a3d2005-03-22 23:12:39 +000013Changes in 4.5.11
14==============
15* Quick fix release for build issues.
16* One fix for Linux/ARM system call table.
17
Roland McGrathd8184032005-03-15 02:40:12 +000018Changes in 4.5.10
19==============
20* Bug fixes.
21* Print fault address for SIGSEGV/SIGBUS signals when available.
22
Roland McGrathd63311a2005-02-04 09:29:04 +000023Changes in 4.5.9
24==============
25* Bug fixes.
26* Improve socket ioctl printing.
27* Update Linux/IA64 syscall list.
28* Fix Linux/x86-64 syscall argument extraction for 32-bit processes.
29* Improve mount flags printing.
30* Support symbolic printing of x86_64 arch_prctl parameters.
31
Roland McGrathf041d472004-10-20 02:17:52 +000032Changes in 4.5.8
33==============
34* Bug fixes.
35* Update syscall tables for Alpha, ARM, HPPA.
36* Support new Linux syscalls mbind, set_mempolicy, get_mempolicy, waitid.
37* Support Linux syscalls fadvise64, fadvise64_64, and epoll_*.
38* Improve ioctl command name matching.
39* Print RTC_* ioctl structure contents.
40* Support newer RLIMIT_* values.
41* Print struct cmsghdr details in sendmsg.
42
Roland McGrathb93f9182004-08-31 08:17:20 +000043Changes in 4.5.7
44==============
45* Bug fixes.
46* Print attribute values in *xattr system calls on Linux.
47* Include pread and pwrite calls in -e read and -e write tracing.
48* Update SO_* and IP_* value lists and add IPV6_* values for socket options.
49* Print clock_t values symbolically in Linux clock_* system calls.
50
Roland McGrath785a0262004-07-12 07:55:48 +000051Changes in 4.5.6
52==============
53* Bug fixes, Linux ioctl updates.
54* David Miller contributed support for Linux/SPARC64.
55
Roland McGrathb7e2ca12004-06-28 05:24:29 +000056Changes in 4.5.5
57==============
58* Just bug fixes.
59
Roland McGrathed8e77e2004-06-04 02:35:58 +000060Changes in 4.5.4
61==============
62* Update Linux ioctl lists.
63* Update PF_* and AF_* value lists.
64* The 4.5.3 -p behavior for NPTL threads applies only under -f, and got fixed.
65
Roland McGrath62412202004-04-09 00:25:38 +000066Changes in 4.5.3
67==============
68* Bug fixes.
69* On Linux using NPTL threads, -p will now attach to all threads in a process.
Roland McGrath5e169a12004-04-16 21:54:56 +000070* Handle new mq_* system calls in Linux 2.6.6 and later.
Roland McGrath62412202004-04-09 00:25:38 +000071
Roland McGrathb66e9362004-03-02 06:38:35 +000072Changes in 4.5.2
73==============
74* Bug fixes.
75* Report some new VM_* bit values on Linux.
76* Better output for Linux sched_* system calls.
77
Roland McGrath00eb84e2003-11-14 02:57:22 +000078Changes in 4.5.1
79==============
80* Bug fixes.
81* Display multiple ioctl name matches on Linux.
82
Roland McGratha3bc12e2003-09-24 22:22:38 +000083Changes in 4.5
Michal Ludvig53b320f2002-09-23 13:30:09 +000084==============
Roland McGrathf57204d2002-12-18 04:36:59 +000085* New port to AMD's x86-64 architecture. One strace binary can
Michal Ludvig53b320f2002-09-23 13:30:09 +000086 handle both new x86-64 and old i386 processes.
87* Fixed support for LFS64 calls.
Roland McGrathde6e5332003-01-24 04:31:23 +000088* New switch -E to add/remove environment variables for the command.
Michal Ludvig81a3a9a2002-11-06 13:19:15 +000089* Merged s390/s390x port.
Roland McGrathf57204d2002-12-18 04:36:59 +000090* Trace an unbounded number of processes.
Roland McGrath5694e802003-01-09 06:56:39 +000091* Handle numerous new system calls in Linux 2.5, and new threads semantics.
Roland McGrathf57204d2002-12-18 04:36:59 +000092* Fixed bugs with attach/detach leaving things stopped.
Roland McGrath044c8d22002-12-22 03:36:03 +000093* Fixed traced process seeing ECHILD despite live, traced children
94 in waitpid calls with WNOHANG.
Roland McGrath1b86e2d2003-03-31 01:21:36 +000095* Stuart Menefy contributed a port to Linux/SH.
Roland McGrathcb612142003-07-17 09:23:56 +000096* Stephen Thomas contributed a port to Linux/SH64.
Roland McGrathacd3cd72003-06-11 05:37:56 +000097* Many other bug fixes.
Michal Ludvig53b320f2002-09-23 13:30:09 +000098
Wichert Akkermand22c4a12001-08-19 11:57:48 +000099Changes in 4.4
100==============
101* Fix Linux/ia64 support, looks like someone renamed a few things on us
102* Fix the ioctl setup for Linux, turned out it did not really work.
103 Improve the ioctl extracter as well so we decode some more ones.
104
Wichert Akkermane70bbe52001-04-07 21:47:30 +0000105Changes in 4.3.1
106================
107* compile fixes for Linux/mips
108
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000109Changes in 4.3
110==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000111* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +0000112* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +0000113* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +0000114* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000115* FreeBSD/i386 port added
116* UnixWare and Solaris updates
117* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000118
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000119Changes in 4.2
120==============
121* Compiles on glibc2.0 systems again
122* Linux/S390 port added
Roland McGrathf57204d2002-12-18 04:36:59 +0000123* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +0000124* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000125
Wichert Akkerman2a64b431999-11-26 00:29:05 +0000126Changes in 4.1
127================
128* Linux/MIPS port added
129* Lots of Linux updates again
130* Improved IPv6 support
131* Add strace-graph
132
Wichert Akkerman4a01ca01999-07-25 12:29:49 +0000133Changes in 4.0.1
134================
135* Minor bugfixes
136* Compiles on glibc2.0 systems again
137
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000138Changes in 4.0
139==============
140* Get stat structure properly on Linux 64bit archs
141* Personalities work again
142* Compile correctly on SunOS again
143* IRIX64 updates
144* Solaris updates
145
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000146Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000147=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000148* Linux (ultra)sparc fixes
149* Linux alpha fixes
150* Minor cleanups
151
Wichert Akkermanb859bea1999-04-18 22:50:50 +0000152Changes in 3.99
153===============
Wichert Akkerman1786d811999-04-15 20:34:14 +0000154* New maintainer
155* add support for more Linux architectures (powerpc, sparc, arm)
156* support lots more Linux syscalls
157* fix signal handling
158* add IPX and IPIP support
159* check stray syscall after execv
160* fix hanging children
161
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000162Changes in version 3.1
163======================
164
165* Irix5 is supported
166* Linux 68k is supported
167* Linux alpha is supported
168* configure is upgraded to autoconf 2.x
169* using -f in combination with -e now works correctly
170* output can be piped to a program
171* tracing setuid programs works better
172* it is now reasonable to install strace setuid to root in some circumstances
173* new useful tracing names like file and process to trace whole
174 classes of system calls, e.g. -efile traces all system calls that
175 take a file name as an argument
176* IPC calls on SunOS 4.1.x are decoded
177* Linux program memory is reliably dereferenced
178* Linux decodes at least the name of all syscalls as of pre2.0.4
179* various cosmetic changes and bug fixes
180
181Changes from versions 2.x to version 3.0
182========================================
183
184* filename arguments are neither abbreviated nor stringified
185* string arguments are now true C strings using octal instead of hex by default
186* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
187* by default the output for multiple processes now goes into one file
188* all structures, vectors, bitsets, etc. use consistent output formats
189* the -c option now means count calls, -i does what the old -c used to do
190
191New Features in version 3.0
192===========================
193
194* non-ascii strings can be optionally printed entirely in hex
195* the output format is readable when mutiple processes are generating output
196* exit values are printed in an alignment column
197* is is possible to suppress messages about attaching and detaching
198* various tracing features can be enabled on a per syscall/signal/desc basis
199* selective tracing of syscalls
200* selective printing of syscall structures
201* selective abbreviation of long structures on a per syscall basis
202* selective printing of raw syscall arguments and results
203* selective tracing of signals
204* selective dumping of all I/O read from file descriptors
205* selective dumping of all I/O written to file descriptors
206* optional counting of time, calls, and errors for each syscall