mirror of
https://github.com/php/php-src.git
synced 2024-12-15 04:45:03 +08:00
360 lines
7.1 KiB
Plaintext
360 lines
7.1 KiB
Plaintext
set $zts = 0
|
|
|
|
define ____executor_globals
|
|
if $zts
|
|
set $eg = ((zend_executor_globals) (*((void ***) tsrm_ls))[executor_globals_id-1])
|
|
else
|
|
set $eg = executor_globals
|
|
end
|
|
end
|
|
|
|
document ____executor_globals
|
|
portable way of accessing executor_globals
|
|
type "set $zts = 1" if you use --enable-maintainer-zts on your configure line
|
|
end
|
|
|
|
define dump_bt
|
|
set $t = $arg0
|
|
while $t
|
|
printf "[0x%08x] ", $t
|
|
if $t->function_state.function->common.function_name
|
|
printf "%s() ", $t->function_state.function->common.function_name
|
|
else
|
|
printf "??? "
|
|
end
|
|
if $t->op_array != 0
|
|
printf "%s:%d ", $t->op_array->filename, $t->opline->lineno
|
|
end
|
|
set $t = $t->prev_execute_data
|
|
printf "\n"
|
|
end
|
|
end
|
|
|
|
document dump_bt
|
|
dumps the current execution stack. usage: dump_bt executor_globals.current_execute_data
|
|
end
|
|
|
|
define printzv
|
|
set $ind = 1
|
|
____printzv $arg0 0
|
|
end
|
|
|
|
document printzv
|
|
prints content of zval
|
|
end
|
|
|
|
define ____printzv_contents
|
|
____executor_globals
|
|
set $zvalue = $arg0
|
|
|
|
if $zvalue.type == 0
|
|
set $typename = "NULL"
|
|
end
|
|
if $zvalue.type == 1
|
|
set $typename = "long"
|
|
end
|
|
if $zvalue.type == 2
|
|
set $typename = "double"
|
|
end
|
|
if $zvalue.type == 3
|
|
set $typename = "string"
|
|
end
|
|
if $zvalue.type == 4
|
|
set $typename = "array"
|
|
end
|
|
if $zvalue.type == 5
|
|
set $typename = "object"
|
|
end
|
|
if $zvalue.type == 6
|
|
set $typename = "bool"
|
|
end
|
|
if $zvalue.type == 7
|
|
set $typename = "resource"
|
|
end
|
|
if $zvalue.type == 8
|
|
set $typename = "constant"
|
|
end
|
|
if $zvalue.type == 9
|
|
set $typename = "const_array"
|
|
end
|
|
|
|
printf "(refcount=%d) %s: ", $zvalue.refcount, $typename
|
|
if $zvalue.type == 1
|
|
printf "%ld", $zvalue.value.lval
|
|
end
|
|
if $zvalue->type == 2
|
|
printf "%lf", $zvalue.value.dval
|
|
end
|
|
if $zvalue.type == 3
|
|
printf "\"%s\"(%d)", $zvalue.value.str.val, $zvalue.value.str.len
|
|
end
|
|
if $zvalue.type == 4
|
|
if ! $arg1
|
|
printf "{\n"
|
|
set $ind = $ind + 1
|
|
____print_ht $zvalue.value.ht
|
|
set $ind = $ind - 1
|
|
set $i = $ind
|
|
while $i > 0
|
|
printf " "
|
|
set $i = $i - 1
|
|
end
|
|
printf "}"
|
|
end
|
|
end
|
|
if $zvalue.type == 5
|
|
if ! $arg1
|
|
printf "(prop examination disabled due to a gdb bug)"
|
|
if $zvalue.value.obj.handlers->get_properties
|
|
# set $ht = $zvalue->value.obj.handlers->get_properties($zvalue)
|
|
# printf "{\n"
|
|
# set $ind = $ind + 1
|
|
# ____print_ht $ht
|
|
# set $ind = $ind - 1
|
|
# set $i = $ind
|
|
# while $i > 0
|
|
# printf " "
|
|
# set $i = $i - 1
|
|
# end
|
|
# printf "}"
|
|
end
|
|
end
|
|
end
|
|
if $zvalue.type == 6
|
|
if $zvalue.value.lval
|
|
printf "true"
|
|
else
|
|
printf "false"
|
|
end
|
|
end
|
|
if $zvalue.type == 7
|
|
printf "#%d", $zvalue.value.lval
|
|
end
|
|
printf "\n"
|
|
end
|
|
|
|
define ____printzv
|
|
____executor_globals
|
|
set $zvalue = $arg0
|
|
|
|
printf "[0x%08x] ", $zvalue
|
|
|
|
if $zvalue == $eg.uninitialized_zval_ptr
|
|
printf "*uninitialized* "
|
|
end
|
|
|
|
set $zcontents = *(struct _zval_struct *) $zvalue
|
|
if $arg1
|
|
____printzv_contents $zcontents $arg1
|
|
else
|
|
____printzv_contents $zcontents 0
|
|
end
|
|
end
|
|
|
|
define ____print_const_table
|
|
set $ht = $arg0
|
|
set $p = $ht->pListHead
|
|
|
|
while $p != 0
|
|
set $const = *(zend_constant *) $p->pData
|
|
|
|
set $i = $ind
|
|
while $i > 0
|
|
printf " "
|
|
set $i = $i - 1
|
|
end
|
|
|
|
if $p->nKeyLength > 0
|
|
printf "\"%s\" => ", $p->arKey
|
|
else
|
|
printf "%d => ", $p->h
|
|
end
|
|
|
|
____printzv_contents $const.value 0
|
|
set $p = $p->pListNext
|
|
end
|
|
end
|
|
|
|
define print_const_table
|
|
set $ind = 1
|
|
printf "[0x%08x] {\n", $arg0
|
|
____print_const_table $arg0
|
|
printf "}\n"
|
|
end
|
|
|
|
define ____print_ht
|
|
set $ht = $arg0
|
|
set $p = $ht->pListHead
|
|
|
|
while $p != 0
|
|
set $zval = *(struct _zval_struct **)$p->pData
|
|
|
|
set $i = $ind
|
|
while $i > 0
|
|
printf " "
|
|
set $i = $i - 1
|
|
end
|
|
|
|
if $p->nKeyLength > 0
|
|
printf "\"%s\" => ", $p->arKey
|
|
else
|
|
printf "%d => ", $p->h
|
|
end
|
|
|
|
____printzv $zval 1
|
|
set $p = $p->pListNext
|
|
end
|
|
end
|
|
|
|
define print_ht
|
|
set $ind = 1
|
|
printf "[0x%08x] {\n", $arg0
|
|
____print_ht $arg0
|
|
printf "}\n"
|
|
end
|
|
|
|
document print_ht
|
|
dumps elements of HashTable made of zval
|
|
end
|
|
|
|
define printzn
|
|
____executor_globals
|
|
set $ind = 0
|
|
set $znode = $arg0
|
|
if $znode->op_type == 1
|
|
set $optype = "IS_CONST"
|
|
end
|
|
if $znode->op_type == 2
|
|
set $optype = "IS_TMP_VAR"
|
|
end
|
|
if $znode->op_type == 4
|
|
set $optype = "IS_VAR"
|
|
end
|
|
if $znode->op_type == 8
|
|
set $optype = "IS_UNUSED"
|
|
end
|
|
|
|
printf "[0x%08x] %s", $znode, $optype
|
|
|
|
if $znode->op_type == 1
|
|
printf ": "
|
|
____printzv &$znode->u.constant 0
|
|
end
|
|
if $znode->op_type == 2
|
|
printf ": "
|
|
set $tvar = (union _temp_variable *)((char *)$eg.current_execute_data->Ts + $znode->u.var)
|
|
____printzv ((union _temp_variable *)$tvar)->tmp_var 0
|
|
end
|
|
if $znode->op_type == 4
|
|
printf ": "
|
|
set $tvar = (union _temp_variable *)((char *)$eg.current_execute_data->Ts + $znode->u.var)
|
|
____printzv *$tvar->var.ptr_ptr 0
|
|
end
|
|
if $znode->op_type == 8
|
|
printf "\n"
|
|
end
|
|
end
|
|
|
|
document printzn
|
|
print type and content of znode.
|
|
usage: printzn &opline->op1
|
|
end
|
|
|
|
define printzops
|
|
printf "op1 => "
|
|
printzn &execute_data->opline.op1
|
|
printf "op2 => "
|
|
printzn &execute_data->opline.op2
|
|
printf "result => "
|
|
printzn &execute_data->opline.result
|
|
end
|
|
|
|
document printzops
|
|
dump operands of the current opline
|
|
end
|
|
|
|
define zbacktrace
|
|
____executor_globals
|
|
dump_bt $eg.current_execute_data
|
|
end
|
|
|
|
document zbacktrace
|
|
prints backtrace.
|
|
This command is almost a short cut for
|
|
> (gdb) ____executor_globals
|
|
> (gdb) dump_bt $eg.current_execute_data
|
|
end
|
|
|
|
define zmemcheck
|
|
set $p = alloc_globals.head
|
|
set $stat = "?"
|
|
set $total_size = 0
|
|
if $arg0 != 0
|
|
set $not_found = 1
|
|
else
|
|
set $not_found = 0
|
|
end
|
|
printf " block size status file:line\n"
|
|
printf "-------------------------------------------------------------------------------\n"
|
|
while $p
|
|
set $aptr = $p + sizeof(struct _zend_mem_header) + sizeof(align_test)
|
|
if $arg0 == 0 || (void *)$aptr == (void *)$arg0
|
|
if $p->magic == 0x7312f8dc
|
|
set $stat = "OK"
|
|
end
|
|
if $p->magic == 0x99954317
|
|
set $stat = "FREED"
|
|
end
|
|
if $p->magic == 0xfb8277dc
|
|
set $stat = "CACHED"
|
|
end
|
|
set $filename = strrchr($p->filename, '/')
|
|
if !$filename
|
|
set $filename = $p->filename
|
|
else
|
|
set $filename = $filename + 1
|
|
end
|
|
printf " 0x%08x ", $aptr
|
|
if $p->size == sizeof(struct _zval_struct) && ((struct _zval_struct *)$aptr)->type >= 0 && ((struct _zval_struct *)$aptr)->type < 10
|
|
printf "ZVAL?(%-2d) ", $p->size
|
|
else
|
|
printf "%-9d ", $p->size
|
|
end
|
|
set $total_size = $total_size + $p->size
|
|
printf "%-06s %s:%d", $stat, $filename, $p->lineno
|
|
if $p->orig_filename
|
|
set $orig_filename = strrchr($p->orig_filename, '/')
|
|
if !$orig_filename
|
|
set $orig_filename = $p->orig_filename
|
|
else
|
|
set $orig_filename = $orig_filename + 1
|
|
end
|
|
printf " <= %s:%d\n", $orig_filename, $p->orig_lineno
|
|
else
|
|
printf "\n"
|
|
end
|
|
if $arg0 != 0
|
|
set $p = 0
|
|
set $not_found = 0
|
|
else
|
|
set $p = $p->pNext
|
|
end
|
|
else
|
|
set $p = $p->pNext
|
|
end
|
|
end
|
|
if $not_found
|
|
printf "no such block that begins at 0x%08x.\n", $aptr
|
|
end
|
|
if $arg0 == 0
|
|
printf "-------------------------------------------------------------------------------\n"
|
|
printf " total: %d bytes\n", $total_size
|
|
end
|
|
end
|
|
|
|
document zmemcheck
|
|
show status of a memory block.
|
|
usage: zmemcheck [ptr].
|
|
if ptr is 0, all blocks will be listed.
|
|
end
|