strace used to hang when decoding sigaltstack called with invalid stack_t pointers because of mishandling umove() return code. * signal.c (print_stack_t): Handle unfetchable stack_t properly. Change return type to void. (sys_sigaltstack): Update print_stack_t() usage. Reported-by: kawillia@ucalgary.ca
This is strace, a system call tracer for Linux. strace is released under a Berkeley-style license at the request of Paul Kranenburg; see the file COPYRIGHT for details. See the file CREDITS for a list of authors and other contributors. See the file INSTALL for compilation and installation instructions. See the file NEWS for information on what has changed in recent versions. You can get the latest version of strace from its homepage at http://sourceforge.net/projects/strace/ . Please send bug reports and enhancements to the strace mailinglist at strace-devel@lists.sourceforge.net.
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