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-- uftrace-option: --auto-args --nest-libcall
-- UFTRACE_FUNCS = [ "foo", "bar" ]
function uftrace_begin(ctx)
print('uftrace_begin(ctx)')
print(string.format(' record : %s', ctx['record']))
print(string.format(' version : %s', ctx['version']))
if ctx['cmds'] ~= nil then
print(string.format(' cmds : %s', table.concat(ctx['cmds'], ' ')))
end
print('')
end
function uftrace_entry(ctx)
local _tid = ctx['tid']
local _depth = ctx['depth']
local _time = ctx['timestamp']
-- _duration = ctx["duration"] -- exit only
local _address = ctx['address']
local _name = ctx['name']
local unit = 1000000000
print(string.format('%d.%09d %6d: [entry] %s(%x) depth: %d',
_time / unit, _time % unit, _tid, _name, _address, _depth))
if ctx['args'] ~= nil then
for i, arg in ipairs(ctx['args']) do
print(string.format(' args[%d] %s: %s', i, type(arg), arg))
end
end
end
function uftrace_exit(ctx)
local _tid = ctx['tid']
local _depth = ctx['depth']
local _time = ctx['timestamp']
local _duration = ctx["duration"] -- not used here
local _address = ctx["address"]
local _name = ctx["name"]
local unit = 1000000000
print(string.format('%d.%09d %6d: [exit ] %s(%x) depth: %d',
_time / unit, _time % unit, _tid, _name, _address, _depth))
if ctx['retval'] ~= nil then
local ret = ctx['retval']
print(string.format(' retval %s: %s', type(ret), ret))
end
end
function uftrace_event(ctx)
local _tid = ctx['tid']
local _time = ctx['timestamp']
local _address = ctx["address"]
local _name = ctx["name"]
local unit = 1000000000
print(string.format('%d.%09d %6d: [event] %s(%x)',
_time / unit, _time % unit, _tid, _name, _address))
end
function uftrace_end()
print('\nuftrace_end()')
end
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