diff options
| -rw-r--r-- | gdb-macros | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gdb-macros b/gdb-macros new file mode 100644 index 0000000..2b5419f --- /dev/null +++ b/gdb-macros @@ -0,0 +1,117 @@ +# vim:ft=gdb:ts=2:sw=2:et: + +set $UMF_AUDIT = 1 +set $UMF_DEADBEEF = 2 +set $UMF_REDZONE = 4 +set $UMF_CONTENTS = 8 +set $UMF_CHECKSIGNAL = 16 +set $UMF_NOMAGAZINE = 32 +set $UMF_FIREWALL = 64 +set $UMF_LITE = 128 +set $UMF_HASH = 256 +set $UMF_RANDOMIZE = 512 + +define umastat_cache + set $cp = $arg0 + set $meminuse = ($cp->cache_slab_create - $cp->cache_slab_destroy) * $cp->cache_slabsize + + if (($cp->cache_cpu[0].cc_magsize != 0) || ($cp->cache_flags & $UMF_NOMAGAZINE)) + set $magsize = $cp->cache_cpu[0].cc_magsize + else + set $magsize = $cp->cache_magtype->mt_magsize + end + + set $alloc = $cp->cache_slab_alloc + $cp->cache_full.ml_alloc + set $avail = $cp->cache_full.ml_total * $magsize + set $total = $cp->cache_buftotal + + # walk the cpu caches + set $cpu_current = 0 + while $cpu_current < umem_max_ncpus + set $cpu = umem_cpus[$cpu_current] + set $cpu_cache = (umem_cpu_cache_t*)((char*)$cp + $cpu->cpu_cache_offset) + + if $cpu_cache->cc_rounds > 0 + set $avail = $avail + $cpu_cache->cc_rounds + end + if $cpu_cache->cc_prounds > 0 + set $avail = $avail + $cpu_cache->cc_prounds + end + set $alloc = $alloc + $cpu_cache->cc_alloc + + set $cpu_current = $cpu_current + 1 + end + + # walk some slabs + set $slab = $cp->cache_nullslab.slab_next + while $slab != &$cp->cache_nullslab + set $avail = $avail + $slab->slab_chunks - $slab->slab_refcnt + set $slab = $slab->slab_next + end + + printf "%-25s %6u %6u %6u %9u %9u %5llu\n", $cp->cache_name, $cp->cache_bufsize, $total - $avail, $total, $meminuse, $alloc, $cp->cache_alloc_fail +end + +document umastat + umem allocator stats +end + +define umastat + printf "cache buf buf buf memory alloc alloc\n" + printf "name size in use total in use succeed fail\n" + printf "---------------------------- ------ ------ ------ --------- --------- -----\n" + set $cp = umem_null_cache->cache_next + while $cp != &umem_null_cache + umastat_cache $cp + set $cp = $cp->cache_next + end + printf "---------------------------- ------ ------ ------ --------- --------- -----\n" + set $vmem = vmem_list + while $vmem != 0 + set $meminuse = 0 + set $alloc = 0 + set $fail = 0 + set $cp = umem_null_cache->cache_next + while $cp != &umem_null_cache + if $cp->cache_arena == $vmem + set $meminuse = $meminuse + (($cp->cache_slab_create - $cp->cache_slab_destroy) * $cp->cache_slabsize) + + if (($cp->cache_cpu[0].cc_magsize != 0) || ($cp->cache_flags & $UMF_NOMAGAZINE)) + set $magsize = $cp->cache_cpu[0].cc_magsize + else + set $magsize = $cp->cache_magtype->mt_magsize + end + + set $alloc = $alloc + ($cp->cache_slab_alloc + $cp->cache_full.ml_alloc) + set $avail = $avail + ($cp->cache_full.ml_total * $magsize) + end + set $cp = $cp->cache_next + end + printf "Total %-25s %9u %9u %5u\n", $vmem->vm_name, $meminuse, $alloc, $fail + set $vmem = $vmem->vm_next + end +end + +define umem_status + printf "Concurrency:\t%d\n", umem_max_ncpus + printf "Logs\t\t" + if umem_transaction_log != 0 + printf "transaction=%d ", umem_transaction_log->lh_chunksize * umem_transaction_log->lh_nchunks + end + if umem_content_log != 0 + printf "content=%d ", umem_content_log->lh_chunksize * umem_content_log->lh_nchunks + end + if umem_failure_log != 0 + printf "fail=%d ", umem_failure_log->lh_chunksize * umem_failure_log->lh_nchunks + end + if umem_slab_log != 0 + printf "slab=%d ", umem_slab_log->lh_chunksize * umem_slab_log->lh_nchunks + end + if umem_logging == 0 + printf "(inactive)" + end + printf "\nMessage buffer:\n" + set $msg = &umem_error_buffer + umem_error_begin + printf "%s", $msg +end + |