blob: d14febe4bfd584e0ee909b38cfa617038fb1d1fa [file] [log] [blame]
Roland McGrath47d32232007-08-03 10:28:55 +00001Changes in 4.5.16
2==============
3* Bug fixes.
4* Improved output for delete_module, futex, and mbind system calls on Linux.
5* Improved output for SG_IO ioctls on Linux.
6* Support new Linux system calls move_pages, utimensat, signalfd, timerfd,
7 eventfd, getcpu, epoll_pwait.
8
Roland McGrath16a3a522007-01-11 22:22:42 +00009Changes in 4.5.15
10==============
11* Bug fixes.
12* Several biarch improvements.
Roland McGrath0a45fae2007-01-16 23:25:34 +000013* Improved output for adjtimex, sysctl, quotactl, mount, umount.
Roland McGrath16a3a522007-01-11 22:22:42 +000014* Support new Linux system calls *at, inotify*, pselect6, ppoll and unshare.
15
Roland McGrathf4d9b492006-01-17 06:22:57 +000016Changes in 4.5.14
17==============
18* Bug fixes.
19* Accept numeric system calls in -e.
20
Roland McGrathcab43802005-08-03 11:42:35 +000021Changes in 4.5.13
22==============
23* Bug fixes.
24* Introduce "-e trace=desc".
25
Roland McGrath182cbf42005-06-10 03:56:16 +000026Changes in 4.5.12
27==============
28* Bug fixes.
29* Better x86-64 support for IA32 processes.
30* Update PowerPC system calls.
31* Better printing for Linux aio system calls.
32
Roland McGrath7147a3d2005-03-22 23:12:39 +000033Changes in 4.5.11
34==============
35* Quick fix release for build issues.
36* One fix for Linux/ARM system call table.
37
Roland McGrathd8184032005-03-15 02:40:12 +000038Changes in 4.5.10
39==============
40* Bug fixes.
41* Print fault address for SIGSEGV/SIGBUS signals when available.
42
Roland McGrathd63311a2005-02-04 09:29:04 +000043Changes in 4.5.9
44==============
45* Bug fixes.
46* Improve socket ioctl printing.
47* Update Linux/IA64 syscall list.
48* Fix Linux/x86-64 syscall argument extraction for 32-bit processes.
49* Improve mount flags printing.
50* Support symbolic printing of x86_64 arch_prctl parameters.
51
Roland McGrathf041d472004-10-20 02:17:52 +000052Changes in 4.5.8
53==============
54* Bug fixes.
55* Update syscall tables for Alpha, ARM, HPPA.
56* Support new Linux syscalls mbind, set_mempolicy, get_mempolicy, waitid.
57* Support Linux syscalls fadvise64, fadvise64_64, and epoll_*.
58* Improve ioctl command name matching.
59* Print RTC_* ioctl structure contents.
60* Support newer RLIMIT_* values.
61* Print struct cmsghdr details in sendmsg.
62
Roland McGrathb93f9182004-08-31 08:17:20 +000063Changes in 4.5.7
64==============
65* Bug fixes.
66* Print attribute values in *xattr system calls on Linux.
67* Include pread and pwrite calls in -e read and -e write tracing.
68* Update SO_* and IP_* value lists and add IPV6_* values for socket options.
69* Print clock_t values symbolically in Linux clock_* system calls.
70
Roland McGrath785a0262004-07-12 07:55:48 +000071Changes in 4.5.6
72==============
73* Bug fixes, Linux ioctl updates.
74* David Miller contributed support for Linux/SPARC64.
75
Roland McGrathb7e2ca12004-06-28 05:24:29 +000076Changes in 4.5.5
77==============
78* Just bug fixes.
79
Roland McGrathed8e77e2004-06-04 02:35:58 +000080Changes in 4.5.4
81==============
82* Update Linux ioctl lists.
83* Update PF_* and AF_* value lists.
84* The 4.5.3 -p behavior for NPTL threads applies only under -f, and got fixed.
85
Roland McGrath62412202004-04-09 00:25:38 +000086Changes in 4.5.3
87==============
88* Bug fixes.
89* On Linux using NPTL threads, -p will now attach to all threads in a process.
Roland McGrath5e169a12004-04-16 21:54:56 +000090* Handle new mq_* system calls in Linux 2.6.6 and later.
Roland McGrath62412202004-04-09 00:25:38 +000091
Roland McGrathb66e9362004-03-02 06:38:35 +000092Changes in 4.5.2
93==============
94* Bug fixes.
95* Report some new VM_* bit values on Linux.
96* Better output for Linux sched_* system calls.
97
Roland McGrath00eb84e2003-11-14 02:57:22 +000098Changes in 4.5.1
99==============
100* Bug fixes.
101* Display multiple ioctl name matches on Linux.
102
Roland McGratha3bc12e2003-09-24 22:22:38 +0000103Changes in 4.5
Michal Ludvig53b320f2002-09-23 13:30:09 +0000104==============
Roland McGrathf57204d2002-12-18 04:36:59 +0000105* New port to AMD's x86-64 architecture. One strace binary can
Michal Ludvig53b320f2002-09-23 13:30:09 +0000106 handle both new x86-64 and old i386 processes.
107* Fixed support for LFS64 calls.
Roland McGrathde6e5332003-01-24 04:31:23 +0000108* New switch -E to add/remove environment variables for the command.
Michal Ludvig81a3a9a2002-11-06 13:19:15 +0000109* Merged s390/s390x port.
Roland McGrathf57204d2002-12-18 04:36:59 +0000110* Trace an unbounded number of processes.
Roland McGrath5694e802003-01-09 06:56:39 +0000111* Handle numerous new system calls in Linux 2.5, and new threads semantics.
Roland McGrathf57204d2002-12-18 04:36:59 +0000112* Fixed bugs with attach/detach leaving things stopped.
Roland McGrath044c8d22002-12-22 03:36:03 +0000113* Fixed traced process seeing ECHILD despite live, traced children
114 in waitpid calls with WNOHANG.
Roland McGrath1b86e2d2003-03-31 01:21:36 +0000115* Stuart Menefy contributed a port to Linux/SH.
Roland McGrathcb612142003-07-17 09:23:56 +0000116* Stephen Thomas contributed a port to Linux/SH64.
Roland McGrathacd3cd72003-06-11 05:37:56 +0000117* Many other bug fixes.
Michal Ludvig53b320f2002-09-23 13:30:09 +0000118
Wichert Akkermand22c4a12001-08-19 11:57:48 +0000119Changes in 4.4
120==============
121* Fix Linux/ia64 support, looks like someone renamed a few things on us
122* Fix the ioctl setup for Linux, turned out it did not really work.
123 Improve the ioctl extracter as well so we decode some more ones.
124
Wichert Akkermane70bbe52001-04-07 21:47:30 +0000125Changes in 4.3.1
126================
127* compile fixes for Linux/mips
128
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000129Changes in 4.3
130==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000131* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +0000132* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +0000133* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +0000134* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +0000135* FreeBSD/i386 port added
136* UnixWare and Solaris updates
137* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +0000138
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000139Changes in 4.2
140==============
141* Compiles on glibc2.0 systems again
142* Linux/S390 port added
Roland McGrathf57204d2002-12-18 04:36:59 +0000143* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +0000144* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +0000145
Wichert Akkerman2a64b431999-11-26 00:29:05 +0000146Changes in 4.1
147================
148* Linux/MIPS port added
149* Lots of Linux updates again
150* Improved IPv6 support
151* Add strace-graph
152
Wichert Akkerman4a01ca01999-07-25 12:29:49 +0000153Changes in 4.0.1
154================
155* Minor bugfixes
156* Compiles on glibc2.0 systems again
157
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000158Changes in 4.0
159==============
160* Get stat structure properly on Linux 64bit archs
161* Personalities work again
162* Compile correctly on SunOS again
163* IRIX64 updates
164* Solaris updates
165
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000166Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +0000167=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +0000168* Linux (ultra)sparc fixes
169* Linux alpha fixes
170* Minor cleanups
171
Wichert Akkermanb859bea1999-04-18 22:50:50 +0000172Changes in 3.99
173===============
Wichert Akkerman1786d811999-04-15 20:34:14 +0000174* New maintainer
175* add support for more Linux architectures (powerpc, sparc, arm)
176* support lots more Linux syscalls
177* fix signal handling
178* add IPX and IPIP support
179* check stray syscall after execv
180* fix hanging children
181
Wichert Akkerman76baf7c1999-02-19 00:21:36 +0000182Changes in version 3.1
183======================
184
185* Irix5 is supported
186* Linux 68k is supported
187* Linux alpha is supported
188* configure is upgraded to autoconf 2.x
189* using -f in combination with -e now works correctly
190* output can be piped to a program
191* tracing setuid programs works better
192* it is now reasonable to install strace setuid to root in some circumstances
193* new useful tracing names like file and process to trace whole
194 classes of system calls, e.g. -efile traces all system calls that
195 take a file name as an argument
196* IPC calls on SunOS 4.1.x are decoded
197* Linux program memory is reliably dereferenced
198* Linux decodes at least the name of all syscalls as of pre2.0.4
199* various cosmetic changes and bug fixes
200
201Changes from versions 2.x to version 3.0
202========================================
203
204* filename arguments are neither abbreviated nor stringified
205* string arguments are now true C strings using octal instead of hex by default
206* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
207* by default the output for multiple processes now goes into one file
208* all structures, vectors, bitsets, etc. use consistent output formats
209* the -c option now means count calls, -i does what the old -c used to do
210
211New Features in version 3.0
212===========================
213
214* non-ascii strings can be optionally printed entirely in hex
215* the output format is readable when mutiple processes are generating output
216* exit values are printed in an alignment column
217* is is possible to suppress messages about attaching and detaching
218* various tracing features can be enabled on a per syscall/signal/desc basis
219* selective tracing of syscalls
220* selective printing of syscall structures
221* selective abbreviation of long structures on a per syscall basis
222* selective printing of raw syscall arguments and results
223* selective tracing of signals
224* selective dumping of all I/O read from file descriptors
225* selective dumping of all I/O written to file descriptors
226* optional counting of time, calls, and errors for each syscall