blob: 1e6c4bdfbeb246b7feba76cf4fbe6dc48dceb43d [file] [log] [blame]
Wichert Akkerman12f75d12000-02-14 16:23:40 +00001Changes in 4.3
2==============
Wichert Akkermanb07296a2001-04-01 14:05:04 +00003* Linux ia64 and hppa ports added
Wichert Akkerman7987cdf2000-07-05 16:05:39 +00004* The usual Linux syscall updates (includes 32bit uid/gid support),
Wichert Akkermana9667852001-03-17 17:26:34 +00005* Linux ioctl list updated
Wichert Akkermanf1850652001-02-16 20:29:03 +00006* Support IPv6 scope ids
Wichert Akkermanb07296a2001-04-01 14:05:04 +00007* FreeBSD/i386 port added
8* UnixWare and Solaris updates
9* Better support for tracing multithreaded processes in Linux
Wichert Akkerman12f75d12000-02-14 16:23:40 +000010
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000011Changes in 4.2
12==============
13* Compiles on glibc2.0 systems again
14* Linux/S390 port added
15* The usual Linux syscall updates
Wichert Akkerman9148a3b1999-12-24 23:13:55 +000016* we can follow fork on arm now
Wichert Akkerman4dc8a2a1999-12-23 14:20:14 +000017
Wichert Akkerman2a64b431999-11-26 00:29:05 +000018Changes in 4.1
19================
20* Linux/MIPS port added
21* Lots of Linux updates again
22* Improved IPv6 support
23* Add strace-graph
24
Wichert Akkerman4a01ca01999-07-25 12:29:49 +000025Changes in 4.0.1
26================
27* Minor bugfixes
28* Compiles on glibc2.0 systems again
29
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +000030Changes in 4.0
31==============
32* Get stat structure properly on Linux 64bit archs
33* Personalities work again
34* Compile correctly on SunOS again
35* IRIX64 updates
36* Solaris updates
37
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +000038Changes in 3.99.1
Wichert Akkerman8dc9a1a1999-07-09 14:08:14 +000039=================
Wichert Akkerman3f7f49d1999-06-09 13:12:11 +000040* Linux (ultra)sparc fixes
41* Linux alpha fixes
42* Minor cleanups
43
Wichert Akkermanb859bea1999-04-18 22:50:50 +000044Changes in 3.99
45===============
Wichert Akkerman1786d811999-04-15 20:34:14 +000046* New maintainer
47* add support for more Linux architectures (powerpc, sparc, arm)
48* support lots more Linux syscalls
49* fix signal handling
50* add IPX and IPIP support
51* check stray syscall after execv
52* fix hanging children
53
Wichert Akkerman76baf7c1999-02-19 00:21:36 +000054Changes in version 3.1
55======================
56
57* Irix5 is supported
58* Linux 68k is supported
59* Linux alpha is supported
60* configure is upgraded to autoconf 2.x
61* using -f in combination with -e now works correctly
62* output can be piped to a program
63* tracing setuid programs works better
64* it is now reasonable to install strace setuid to root in some circumstances
65* new useful tracing names like file and process to trace whole
66 classes of system calls, e.g. -efile traces all system calls that
67 take a file name as an argument
68* IPC calls on SunOS 4.1.x are decoded
69* Linux program memory is reliably dereferenced
70* Linux decodes at least the name of all syscalls as of pre2.0.4
71* various cosmetic changes and bug fixes
72
73Changes from versions 2.x to version 3.0
74========================================
75
76* filename arguments are neither abbreviated nor stringified
77* string arguments are now true C strings using octal instead of hex by default
78* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
79* by default the output for multiple processes now goes into one file
80* all structures, vectors, bitsets, etc. use consistent output formats
81* the -c option now means count calls, -i does what the old -c used to do
82
83New Features in version 3.0
84===========================
85
86* non-ascii strings can be optionally printed entirely in hex
87* the output format is readable when mutiple processes are generating output
88* exit values are printed in an alignment column
89* is is possible to suppress messages about attaching and detaching
90* various tracing features can be enabled on a per syscall/signal/desc basis
91* selective tracing of syscalls
92* selective printing of syscall structures
93* selective abbreviation of long structures on a per syscall basis
94* selective printing of raw syscall arguments and results
95* selective tracing of signals
96* selective dumping of all I/O read from file descriptors
97* selective dumping of all I/O written to file descriptors
98* optional counting of time, calls, and errors for each syscall