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Top Forums Programming Using gdb, ignore beginning segmentation fault until reproduce environment segmentation fault Post 302714711 by pooyair on Friday 12th of October 2012 12:57:37 PM
Old 10-12-2012
Using gdb, ignore beginning segmentation fault until reproduce environment segmentation fault

I use a binary name (ie polo) it gets some parameter , so for debugging normally i do this :
Quote:
1. gdb polo
2. run -e1 -o /var/bin
i wrote script for watchdog my app (polo) and check every second if it's not running then start it , the problem is , if my app , remain in state of segmentation fault for a while (ie 15 sec) , Watchdog would frequently and immediately , start the app (ie in 15 sec more than 10 times , it would start my app , and then again segmentation fault , again the watchdog script make my app start and son on ...) until i get crash in my environment which my stb get black screen and i have to restart my stb.
i already had fix that segmentation fault , but for next step , i also want to fix , the bug which cause my environment crash (since if in other part of my app , there was a segmentation fault , it shouldn't make my env crash which i have to restart every-time)
my question is , how could i debug , a application with watchdog script which is controlling my app , i mean , i could let that segmentation fault bug exists (for reproducing the env Crash (which i need to investigate) but the problem is before env would be crash , the segment-fault , happened , so it prevents my app to reach environment crash ,Would highly appreciated any idea.
 

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Plack::Handler::CGI(3pm)				User Contributed Perl Documentation				  Plack::Handler::CGI(3pm)

NAME
Plack::Handler::CGI - CGI handler for Plack SYNOPSIS
Want to run PSGI application as a CGI script? Rename .psgi to .cgi and change the shebang line like: #!/usr/bin/env plackup # rest of the file can be the same as other .psgi file You can alternatively create a .cgi file that contains something like: #!/usr/bin/perl use Plack::Loader; my $app = Plack::Util::load_psgi("/path/to/app.psgi"); Plack::Loader->auto->run($app); This will auto-recognize the CGI environment variable to load this class. If you really want to explicitly load the CGI handler, you can. For instance you might do this when you want to embed a PSGI application server built into CGI-compatible perl-based web server: use Plack::Handler::CGI; Plack::Handler::CGI->new->run($app); DESCRIPTION
This is a handler module to run any PSGI application as a CGI script. UTILITY METHODS
setup_env() my $env = Plack::Handler::CGI->setup_env(); my $env = Plack::Handler::CGI->setup_env(\%override_env); Sets up the PSGI environment hash for a CGI request from %ENV> and returns it. You can can provide a hashref of key/value pairs to override the defaults if you would like. SEE ALSO
Plack perl v5.14.2 2011-06-22 Plack::Handler::CGI(3pm)
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