January 19, 2018 00:firstname.lastname@example.org ("Christoph M. Becker")
On 18.01.2018 at 20:22, Sam Ding wrote:
> "gdb" seems not support php code.
> I run gdb like follows:
> # gdb ../sapi/cli/php
> GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7
> Copyright (C) 2013 Free Software Foundation, Inc.
> Reading symbols from /home/work/php/php-src/sapi/cli/php...done.
> (gdb) b bug72300.php:5
> No source file named bug72300.php.
> Make breakpoint pending on future shared library load? (y or [n]) y
> Breakpoint 1 (bug72300.php:5) pending.
> (gdb) r
> Starting program: /home/work/php/php-src/case/../sapi/cli/php
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib64/libthread_db.so.1".
> then gdb freezes at this point (/lib64/libthread_db.so.1).
> How to set break point in php and then step by step go into C code?
As far as I know, this is not possible. You can, however, set a
breakpoint for a certain PHP function (just preprend `zif_` to the PHP
function name; in this case do `b zif_ignore_user_abort`). To actually
start the debugging, do something like `r
Most likely, there are more elegant ways to do this, but I don't know them.
BTW: it seems that your latest mails didn't make it to the list (see
e.g. <https://externals.io/message/101603>) for whatever reason.
Christoph M. Becker