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Top Forums UNIX for Advanced & Expert Users Core Dump Analysis Using PStack and PMAP Post 302125665 by vino on Friday 6th of July 2007 08:16:30 AM
Old 07-06-2007
pmap will give you the process mapping of the application. It will provide details like which shared objects are in use, the memory usage for each of them et al.

pstack will give you the stack trace of a process.

You have a core dump with you. You are better off using gdb. Use it as

Code:
gdb progname the.core.file

See man gdb for more details.
 

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pstack(1)						      General Commands Manual							 pstack(1)

NAME
pstack - print a stack trace for each LWP in each process and core file SYNOPSIS
DESCRIPTION
prints a stack trace (hex+symbolic) for each LWP (Lightweight Process) in each process and core file. Given the pid of a running process or the full path of a core file, prints the stack trace for each LWP thread in the process. To obtain symbol information, searches load modules (executable and shared libraries) in the current directory, and You can specify the executable path with the pid/corepath, separated by a colon character. If cannot find a load module, symbol information for frames in that module is not displayed. works by attaching to the running process and reading its registers, memory, and stack. Mismatch between executable and corefile may result in unpredictable behavior. Options supports the following option: Prints the usage menu. Operand supports the following operand: pid identifies a running process, with an optional execpath, the full executable path. corepath is the full path name of the specified executable. RETURN VALUES
returns the following values: Successful completion. Failure. An error has occurred. SEE ALSO
ldd(1), pldd(1). Itanium(R)-based Systems Only pstack(1)
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