122 lines
4.0 KiB
Plaintext
122 lines
4.0 KiB
Plaintext
Changes in 4.4.95 TEST release
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==============
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* New port to AMD's x86-64 architecture. One strace binary can
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handle both new x86-64 and old i386 processes.
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* Fixed support for LFS64 calls.
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* New switch -E to add/remove environment variables for the command.
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* Merged s390/s390x port.
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* Trace an unbounded number of processes.
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* Handle numerous new system calls in Linux 2.5, and new threads semantics.
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* Fixed bugs with attach/detach leaving things stopped.
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* Fixed traced process seeing ECHILD despite live, traced children
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in waitpid calls with WNOHANG.
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Changes in 4.4
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==============
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* Fix Linux/ia64 support, looks like someone renamed a few things on us
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* Fix the ioctl setup for Linux, turned out it did not really work.
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Improve the ioctl extracter as well so we decode some more ones.
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Changes in 4.3.1
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================
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* compile fixes for Linux/mips
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Changes in 4.3
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==============
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* Linux ia64 and hppa ports added
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* The usual Linux syscall updates (includes 32bit uid/gid support),
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* Linux ioctl list updated
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* Support IPv6 scope ids
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* FreeBSD/i386 port added
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* UnixWare and Solaris updates
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* Better support for tracing multithreaded processes in Linux
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Changes in 4.2
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==============
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* Compiles on glibc2.0 systems again
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* Linux/S390 port added
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* The usual Linux syscall updates
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* we can follow fork on arm now
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Changes in 4.1
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================
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* Linux/MIPS port added
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* Lots of Linux updates again
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* Improved IPv6 support
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* Add strace-graph
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Changes in 4.0.1
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================
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* Minor bugfixes
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* Compiles on glibc2.0 systems again
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Changes in 4.0
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==============
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* Get stat structure properly on Linux 64bit archs
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* Personalities work again
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* Compile correctly on SunOS again
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* IRIX64 updates
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* Solaris updates
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Changes in 3.99.1
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=================
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* Linux (ultra)sparc fixes
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* Linux alpha fixes
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* Minor cleanups
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Changes in 3.99
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===============
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* New maintainer
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* add support for more Linux architectures (powerpc, sparc, arm)
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* support lots more Linux syscalls
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* fix signal handling
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* add IPX and IPIP support
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* check stray syscall after execv
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* fix hanging children
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Changes in version 3.1
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======================
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* Irix5 is supported
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* Linux 68k is supported
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* Linux alpha is supported
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* configure is upgraded to autoconf 2.x
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* using -f in combination with -e now works correctly
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* output can be piped to a program
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* tracing setuid programs works better
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* it is now reasonable to install strace setuid to root in some circumstances
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* new useful tracing names like file and process to trace whole
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classes of system calls, e.g. -efile traces all system calls that
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take a file name as an argument
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* IPC calls on SunOS 4.1.x are decoded
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* Linux program memory is reliably dereferenced
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* Linux decodes at least the name of all syscalls as of pre2.0.4
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* various cosmetic changes and bug fixes
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Changes from versions 2.x to version 3.0
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========================================
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* filename arguments are neither abbreviated nor stringified
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* string arguments are now true C strings using octal instead of hex by default
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* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY)
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* by default the output for multiple processes now goes into one file
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* all structures, vectors, bitsets, etc. use consistent output formats
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* the -c option now means count calls, -i does what the old -c used to do
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New Features in version 3.0
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===========================
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* non-ascii strings can be optionally printed entirely in hex
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* the output format is readable when mutiple processes are generating output
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* exit values are printed in an alignment column
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* is is possible to suppress messages about attaching and detaching
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* various tracing features can be enabled on a per syscall/signal/desc basis
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* selective tracing of syscalls
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* selective printing of syscall structures
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* selective abbreviation of long structures on a per syscall basis
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* selective printing of raw syscall arguments and results
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* selective tracing of signals
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* selective dumping of all I/O read from file descriptors
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* selective dumping of all I/O written to file descriptors
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* optional counting of time, calls, and errors for each syscall
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