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# gdb macros which may be useful for folks using gdb to debug
# apache. Delete it if it bothers you.
define dump_table
set $t = (apr_table_entry_t *)((apr_array_header_t *)$arg0)->elts
set $n = ((apr_array_header_t *)$arg0)->nelts
set $i = 0
while $i < $n
if $t[$i].val == (void *)0L
printf "[%u] '%s'=>NULL\n", $i, $t[$i].key
else
printf "[%u] '%s'='%s'\n", $i, $t[$i].key, $t[$i].val
end
set $i = $i + 1
end
end
document dump_table
Print the key/value pairs in a table.
end
define rh
run -f /home/dgaudet/ap2/conf/mpm.conf
end
define ro
run -DONE_PROCESS
end
define dump_string_array
set $a = (char **)((apr_array_header_t *)$arg0)->elts
set $n = (int)((apr_array_header_t *)$arg0)->nelts
set $i = 0
while $i < $n
printf "[%u] '%s'\n", $i, $a[$i]
set $i = $i + 1
end
end
document dump_string_array
Print all of the elements in an array of strings.
end
define printmemn
set $i = 0
while $i < $arg1
if $arg0[$i] < 0x20 || $arg0[$i] > 0x7e
printf "~"
else
printf "%c", $arg0[$i]
end
set $i = $i + 1
end
end
define print_bkt_datacol
# arg0 == column name
# arg1 == format
# arg2 == value
# arg3 == suppress header?
set $suppressheader = $arg3
if !$suppressheader
printf " "
printf $arg0
printf "="
else
printf " | "
end
printf $arg1, $arg2
end
define dump_bucket_ex
# arg0 == bucket
# arg1 == suppress header?
set $bucket = (struct apr_bucket *)$arg0
set $sh = $arg1
set $refcount = -1
print_bkt_datacol "bucket" "%-9s" $bucket->type->name $sh
printf "(0x%08lx)", (unsigned long)$bucket
print_bkt_datacol "length" "%-6ld" (long)($bucket->length) $sh
print_bkt_datacol "data" "0x%08lx" $bucket->data $sh
if !$sh
printf "\n "
end
if (($bucket->type == &apr_bucket_type_eos) || \
($bucket->type == &apr_bucket_type_flush))
# metadata buckets, no content
print_bkt_datacol "contents" "%c" ' ' $sh
printf " "
print_bkt_datacol "rc" "n/%c" 'a' $sh
else
if ($bucket->type == &ap_bucket_type_error)
# metadata bucket, no content but it does have an error code in it
print_bkt_datacol "contents" "%c" ' ' $sh
set $status = ((ap_bucket_error *)$bucket->data)->status
printf " (status=%3d) ", $status
print_bkt_datacol "rc" "n/%c" 'a' $sh
else
if (($bucket->type == &apr_bucket_type_file) || \
($bucket->type == &apr_bucket_type_pipe) || \
($bucket->type == &apr_bucket_type_socket))
# buckets that contain data not in memory (ie not printable)
print_bkt_datacol "contents" "[**unprintable**%c" ']' $sh
printf " "
if $bucket->type == &apr_bucket_type_file
set $refcount = ((apr_bucket_refcount *)$bucket->data)->refcount
print_bkt_datacol "rc" "%d" $refcount $sh
end
else
if (($bucket->type == &apr_bucket_type_heap) || \
($bucket->type == &apr_bucket_type_pool) || \
($bucket->type == &apr_bucket_type_mmap) || \
($bucket->type == &apr_bucket_type_transient) || \
($bucket->type == &apr_bucket_type_immortal))
# in-memory buckets
if $bucket->type == &apr_bucket_type_heap
set $refcount = ((apr_bucket_refcount *)$bucket->data)->refcount
set $p = (apr_bucket_heap *)$bucket->data
set $data = $p->base+$bucket->start
else
if $bucket->type == &apr_bucket_type_pool
set $refcount = ((apr_bucket_refcount *)$bucket->data)->refcount
set $p = (apr_bucket_pool *)$bucket->data
if !$p->pool
set $p = (apr_bucket_heap *)$bucket->data
end
set $data = $p->base+$bucket->start
else
if $bucket->type == &apr_bucket_type_mmap
# is this safe if not APR_HAS_MMAP?
set $refcount = ((apr_bucket_refcount *)$bucket->data)->refcount
set $p = (apr_bucket_mmap *)$bucket->data
set $data = ((char *)$p->mmap->mm)+$bucket->start
else
if (($bucket->type == &apr_bucket_type_transient) || \
($bucket->type == &apr_bucket_type_immortal))
set $data = ((char *)$bucket->data)+$bucket->start
end
end
end
end
if $sh
printf " | ["
else
printf " contents=["
end
set $datalen = $bucket->length
if $datalen > 17
printmem $data 17
printf "..."
set $datalen = 20
else
printmemn $data $datalen
end
printf "]"
while $datalen < 20
printf " "
set $datalen = $datalen + 1
end
if $refcount != -1
print_bkt_datacol "rc" "%d" $refcount $sh
else
print_bkt_datacol "rc" "n/%c" 'a' $sh
end
else
# 3rd-party bucket type
print_bkt_datacol "contents" "[**unknown**%c" ']' $sh
printf " "
print_bkt_datacol "rc" "n/%c" 'a' $sh
end
end
end
end
printf "\n"
end
define dump_bucket
dump_bucket_ex $arg0 0
end
document dump_bucket
Print bucket info
end
define dump_brigade
set $bb = (apr_bucket_brigade *)$arg0
set $bucket = $bb->list.next
set $sentinel = ((char *)((&($bb->list)) \
- ((size_t) &((struct apr_bucket *)0)->link)))
printf "dump of brigade 0x%lx\n", (unsigned long)$bb
printf " | type (address) | length | "
printf "data addr | contents | rc\n"
printf "----------------------------------------"
printf "----------------------------------------\n"
if $bucket == $sentinel
printf "brigade is empty\n"
end
set $j = 0
while $bucket != $sentinel
printf "%2d", $j
dump_bucket_ex $bucket 1
set $j = $j + 1
set $bucket = $bucket->link.next
end
printf "end of brigade\n"
end
document dump_brigade
Print bucket brigade info
end
define dump_filters
set $f = $arg0
while $f
printf "%s(0x%lx): ctx=0x%lx, r=0x%lx, c=0x%lx\n", \
$f->frec->name, (unsigned long)$f, (unsigned long)$f->ctx, \
$f->r, $f->c
set $f = $f->next
end
end
document dump_filters
Print filter chain info
end
define dump_process_rec
set $p = $arg0
printf "process_rec=0x%lx:\n", (unsigned long)$p
printf " pool=0x%lx, pconf=0x%lx\n", \
(unsigned long)$p->pool, (unsigned long)$p->pconf
end
document dump_process_rec
Print process_rec info
end
define dump_server_rec
set $s = $arg0
printf "name=%s:%d\n", \
$s->server_hostname, $s->port
dump_process_rec($s->process)
end
document dump_server_rec
Print server_rec info
end
define dump_servers
set $s = $arg0
while $s
dump_server_rec($s)
printf "\n"
set $s = $s->next
end
end
document dump_servers
Print server_rec list info
end
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