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new 3680dbaf fix gdb bthread stack when using libc++ (#2516)
3680dbaf is described below
commit 3680dbaf59db4dd3d928824e4ef60e30b3dca9c9
Author: Dongsheng He <ds_h...@163.com>
AuthorDate: Mon Jan 22 15:42:36 2024 +0800
fix gdb bthread stack when using libc++ (#2516)
---
tools/gdb_bthread_stack.py | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/tools/gdb_bthread_stack.py b/tools/gdb_bthread_stack.py
index 1ff4689c..bb500118 100644
--- a/tools/gdb_bthread_stack.py
+++ b/tools/gdb_bthread_stack.py
@@ -59,10 +59,12 @@ def get_bthread_num():
global_res =
int(gdb.parse_and_eval("((*bthread::g_task_control)._nbthreads)._combiner._global_result"))
get_agent = "(*(('bvar::detail::AgentCombiner<long, long,
bvar::detail::AddTo<long> >::Agent' *){}))"
last_node = root_agent
+ long_type = gdb.lookup_type("long")
while True:
agent = gdb.parse_and_eval(get_agent.format(last_node))
if last_node != root_agent:
- val = int(agent["element"]["_value"]["_M_i"])
+ val = int(agent["element"]["_value"].cast(long_type))
+ gdb.parse_and_eval(get_agent.format(last_node))
global_res += val
if agent["next_"] == root_agent:
return global_res
@@ -72,13 +74,13 @@ def get_all_bthreads(total):
global bthreads
bthreads = []
count = 0
- groups =
int(gdb.parse_and_eval("'butil::ResourcePool<bthread::TaskMeta>::_ngroup'")["val"])
+ groups =
int(gdb.parse_and_eval("butil::ResourcePool<bthread::TaskMeta>::_ngroup")["val"])
for group in range(groups):
- blocks =
int(gdb.parse_and_eval("(*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).nblock._M_i".format(group)))
+ blocks = int(gdb.parse_and_eval("(unsigned
long)(*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).nblock".format(group)))
for block in range(blocks):
- items =
int(gdb.parse_and_eval("(*(*(('butil::atomic<butil::ResourcePool<bthread::TaskMeta>::Block*>'
*)((*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).blocks) + {}))._M_b._M_p).nitem".format(group, block)))
+ items =
int(gdb.parse_and_eval("(*(*((butil::ResourcePool<bthread::TaskMeta>::Block**)((*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).blocks) + {}))).nitem".format(group, block)))
for item in range(items):
- task_meta = gdb.parse_and_eval("*(('bthread::TaskMeta'
*)((*(*(('butil::atomic<butil::ResourcePool<bthread::TaskMeta>::Block*>'
*)((*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).blocks) + {}))._M_b._M_p).items) + {})".format(group, block, item))
+ task_meta = gdb.parse_and_eval("*(('bthread::TaskMeta'
*)((*(*((butil::ResourcePool<bthread::TaskMeta>::Block**)((*((*((('butil::static_atomic<butil::ResourcePool<bthread::TaskMeta>::BlockGroup*>'
*)('butil::ResourcePool<bthread::TaskMeta>::_block_groups')) +
{})).val)).blocks) + {}))).items) + {})".format(group, block, item))
version_tid = (int(task_meta["tid"]) >> 32)
version_butex = gdb.parse_and_eval("*(uint32_t
*){}".format(task_meta["version_butex"]))
if version_tid == int(version_butex) and
int(task_meta["attr"]["stack_type"]) != 0:
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