lanlin
PHP gdb(.gdbinit) 指令列表 or PHP gdb(.gdbinit) commands list
1. set_ts
set the ts resource, it is impossible for gdb to call ts_resource_ex while no process is running, but we could get the resource from the argument of frame info.
2. ____executor_globals
portable way of accessing executor_globals, set $eg this also sets compiler_globals to $cg ZTS detection is automatically based on ext/standard module struct
3. print_cvs
Prints the compiled variables and their values. If a zend_execute_data pointer is set this will print the compiled variables of that scope. If no parameter is used it will use current_execute_data for scope.
usage: print_cvs [zend_execute_data *]
4. dump_bt
dumps the current execution stack.
usage: dump_bt executor_globals.current_execute_data
5. printzv
prints zval contents
6. print_global_vars
Prints the global variables
7. print_const_table
Dumps elements of Constants HashTable
usage: print_const_table executor_globals.zend_constants
8. print_ht
dumps elements of HashTable made of zval
9. print_htptr
dumps elements of HashTable made of pointers
10. print_htstr
dumps elements of HashTable made of strings
11. print_ft
dumps a function table (HashTable)
12. print_pi
Takes a pointer to an object's property and prints the property information
usage: print_pi <ptr>
13. printzn
print type and content of znode.
usage: printzn &opline->op1
14. printzops
dump operands of the current opline
15. print_zstr
print the length and contents of a zend string
usage: print_zstr <ptr> [max length]
16. zbacktrace
prints backtrace. This command is almost a short cut for
(gdb) ____executor_globals (gdb) dump_bt $eg.current_execute_data
17. lookup_root
lookup a refcounted in root
usage: lookup_root [ptr]
.gdbinit 下载地址
https://github.com/php/php-src/blob/PHP-8.0.0/.gdbinit
其中 PHP-8.0.0 是你 PHP 的具体版本号