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From s...@apache.org
Subject cvs commit: modperl-docs/src/docs/2.0/devel/debug/code .debug-modperl-init .debug-modperl-register .debug-modperl-xs
Date Sat, 01 Mar 2003 06:49:21 GMT
stas        2003/02/28 22:49:21

  Modified:    src/docs/2.0/devel/debug c.pod
               src/docs/2.0/devel/debug/code .debug-modperl-init
                        .debug-modperl-register .debug-modperl-xs
  Log:
  add a note about preloading libpthread lib's symbols in order to be able
  to debug the worker mpm
  
  Revision  Changes    Path
  1.5       +12 -2     modperl-docs/src/docs/2.0/devel/debug/c.pod
  
  Index: c.pod
  ===================================================================
  RCS file: /home/cvs/modperl-docs/src/docs/2.0/devel/debug/c.pod,v
  retrieving revision 1.4
  retrieving revision 1.5
  diff -u -r1.4 -r1.5
  --- c.pod	17 Feb 2003 03:28:06 -0000	1.4
  +++ c.pod	1 Mar 2003 06:49:21 -0000	1.5
  @@ -70,8 +70,8 @@
   as early as possible in I<~/.gdbinit> file.
   
   With this setting in effect, you can load only the needed dynamic
  -libraries with I<sharedlibrary> command. Remember that in order to set
  -a breakpoint and step through the code inside a certain dynamic
  +libraries with I<sharedlibrary> gdb command. Remember that in order to
  +set a breakpoint and step through the code inside a certain dynamic
   library you have to load it first. For example consider this gdb
   commands file:
   
  @@ -167,6 +167,16 @@
   in the beginning of this section and craft the startup script the way
   you need to avoid extra typing and mistakes when repeating the same
   debugging process again and again.
  +
  +Under threaded mpms (e.g. worker), it's possible that you won't be
  +able to debug unless you tell gdb to load the symbols from the threads
  +library. So for example if on your OS that library is called
  +I<libpthread.so> make sure to add:
  +
  +  sharedlibrary libpthread
  +
  +somewhere after the program has started. See the L<Precooked gdb
  +Startup Scripts|/Precooked_gdb_Startup_Scripts> section for examples.
   
   Another important thing is that whenever you want to be able to see
   the source code for the code you are stepping through, the library or
  
  
  
  1.3       +2 -0      modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-init
  
  Index: .debug-modperl-init
  ===================================================================
  RCS file: /home/cvs/modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-init,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- .debug-modperl-init	31 Dec 2002 04:07:37 -0000	1.2
  +++ .debug-modperl-init	1 Mar 2003 06:49:21 -0000	1.3
  @@ -28,6 +28,8 @@
   end
   
   define sharedap
  +    # ADJUST: uncomment next line to debug threaded mpms
  +    #sharedlibrary libpthread
       sharedlibrary apr
       sharedlibrary aprutil
       #sharedlibrary mod_ssl.so
  
  
  
  1.3       +3 -0      modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-register
  
  Index: .debug-modperl-register
  ===================================================================
  RCS file: /home/cvs/modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-register,v
  retrieving revision 1.2
  retrieving revision 1.3
  diff -u -r1.2 -r1.3
  --- .debug-modperl-register	31 Dec 2002 04:07:37 -0000	1.2
  +++ .debug-modperl-register	1 Mar 2003 06:49:21 -0000	1.3
  @@ -77,6 +77,9 @@
   #b modperl_cmd_load_module
   #modperl_config_apply_PerlModule
   
  +# ADJUST: uncomment next line to debug threaded mpms
  +#sharedlibrary libpthread
  +
   # ADJUST: uncomment if you need to step through the code in apr libs
   #sharedap
   
  
  
  
  1.2       +2 -0      modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-xs
  
  Index: .debug-modperl-xs
  ===================================================================
  RCS file: /home/cvs/modperl-docs/src/docs/2.0/devel/debug/code/.debug-modperl-xs,v
  retrieving revision 1.1
  retrieving revision 1.2
  diff -u -r1.1 -r1.2
  --- .debug-modperl-xs	9 Dec 2002 16:29:57 -0000	1.1
  +++ .debug-modperl-xs	1 Mar 2003 06:49:21 -0000	1.2
  @@ -26,6 +26,8 @@
   end
   
   define sharedap
  +    # ADJUST: uncomment next line to debug threaded mpms
  +    #sharedlibrary libpthread
       sharedlibrary apr
       sharedlibrary aprutil
       #sharedlibrary mod_ssl.so
  
  
  

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