catch ctrl-c to get backtrace of stuck

[waruqi]

test.lua

function main()
    io.read()
end

$ XMAKE_PROFILE=stuck xmake l test.lua
<Ctrl+C>
stack traceback:
        [C]: in function 'base/io.file_read'
        @programdir/core/base/io.lua:177: in method '_read'
        @programdir/core/sandbox/modules/io.lua:90: in function <@programdir/core/sandbox/module
s/io.lua:89>
        (...tail calls...)
        /Users/ruki/share/test.lua:2: in function </Users/ruki/share/test.lua:1>
        (...tail calls...)
        @programdir/plugins/lua/main.lua:123: in function <@programdir/plugins/lua/main.lua:79>
        (...tail calls...)
        [C]: in function 'xpcall'
        @programdir/core/base/utils.lua:280: in function 'sandbox/modules/utils.trycall'
        (...tail calls...)
        @programdir/core/base/task.lua:519: in function 'base/task.run'
        @programdir/core/main.lua:278: in upvalue 'cotask'
        @programdir/core/base/scheduler.lua:371: in function <@programdir/core/base/scheduler.lu
a:368>

#2033