56 lines
2.2 KiB
Plaintext
56 lines
2.2 KiB
Plaintext
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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