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Diffstat (limited to 'NEWS')
-rw-r--r-- | NEWS | 45 |
1 files changed, 45 insertions, 0 deletions
@@ -0,0 +1,45 @@ +Changes in version 3.1 +====================== + +* Irix5 is supported +* Linux 68k is supported +* Linux alpha is supported +* configure is upgraded to autoconf 2.x +* using -f in combination with -e now works correctly +* output can be piped to a program +* tracing setuid programs works better +* it is now reasonable to install strace setuid to root in some circumstances +* new useful tracing names like file and process to trace whole + classes of system calls, e.g. -efile traces all system calls that + take a file name as an argument +* IPC calls on SunOS 4.1.x are decoded +* Linux program memory is reliably dereferenced +* Linux decodes at least the name of all syscalls as of pre2.0.4 +* various cosmetic changes and bug fixes + +Changes from versions 2.x to version 3.0 +======================================== + +* filename arguments are neither abbreviated nor stringified +* string arguments are now true C strings using octal instead of hex by default +* preprocessor constants are never shortened (e.g. was RDONLY => now O_RDONLY) +* by default the output for multiple processes now goes into one file +* all structures, vectors, bitsets, etc. use consistent output formats +* the -c option now means count calls, -i does what the old -c used to do + +New Features in version 3.0 +=========================== + +* non-ascii strings can be optionally printed entirely in hex +* the output format is readable when mutiple processes are generating output +* exit values are printed in an alignment column +* is is possible to suppress messages about attaching and detaching +* various tracing features can be enabled on a per syscall/signal/desc basis +* selective tracing of syscalls +* selective printing of syscall structures +* selective abbreviation of long structures on a per syscall basis +* selective printing of raw syscall arguments and results +* selective tracing of signals +* selective dumping of all I/O read from file descriptors +* selective dumping of all I/O written to file descriptors +* optional counting of time, calls, and errors for each syscall |