12438N/A# gdb macros which may be useful for folks using gdb to debug

12438N/A# apache. Delete it if it bothers you.

12438N/A

12438N/Adefine dump_table

12438N/A set $t = (apr_table_entry_t *)((apr_array_header_t *)$arg0)->elts

12438N/A set $n = ((apr_array_header_t *)$arg0)->nelts

12438N/A set $i = 0

12438N/A while $i < $n

12438N/A printf "[%u] '%s'='%s'\n", $i, $t[$i].key, $t[$i].val

12438N/A set $i = $i + 1

12438N/A end

12438N/Aend

12438N/Adocument dump_table

12438N/A Print the key/value pairs in a table.

12438N/Aend

12438N/A

12438N/A

12438N/Adefine rh

12438N/A run -f /home/dgaudet/ap2/conf/mpm.conf

12438N/Aend

12438N/A

12438N/Adefine ro

12438N/A run -DONE_PROCESS

12438N/Aend

12438N/A

12438N/Adefine dump_string_array

12438N/A set $a = (char **)((apr_array_header_t *)$arg0)->elts

12438N/A set $n = (int)((apr_array_header_t *)$arg0)->nelts

12438N/A set $i = 0

17768N/A while $i < $n

17768N/A 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 $bucket = (apr_bucket *)$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

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 != NULL

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) &((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