coroutine.CoroutineCommand()
mtree.MtreeCommand()
+coroutine.CoroutineSPFunction()
+coroutine.CoroutinePCFunction()
+
# Default to silently passing through SIGUSR1, because QEMU sends it
# to itself a lot.
gdb.execute('handle SIGUSR1 pass noprint nostop')
import gdb
+VOID_PTR = gdb.lookup_type('void').pointer()
+
def get_fs_base():
'''Fetch %fs base value using arch_prctl(ARCH_GET_FS). This is
pthread_self().'''
return
bt_jmpbuf(coroutine_to_jmpbuf(gdb.parse_and_eval(argv[0])))
+
+class CoroutineSPFunction(gdb.Function):
+ def __init__(self):
+ gdb.Function.__init__(self, 'qemu_coroutine_sp')
+
+ def invoke(self, addr):
+ return get_jmpbuf_regs(coroutine_to_jmpbuf(addr))['rsp'].cast(VOID_PTR)
+
+class CoroutinePCFunction(gdb.Function):
+ def __init__(self):
+ gdb.Function.__init__(self, 'qemu_coroutine_pc')
+
+ def invoke(self, addr):
+ return get_jmpbuf_regs(coroutine_to_jmpbuf(addr))['rip'].cast(VOID_PTR)