函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\debug\debug_core.c Create Date:2022-07-27 12:42:02
Last Modify:2020-03-17 19:04:10 Copyright©Brick
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函数名称：kgdb_register_io_module - register KGDB IO module*@new_dbg_io_ops: the io ops vector* Register it with the KGDB core.

函数原型：int kgdb_register_io_module(struct kgdb_io *new_dbg_io_ops)

返回类型：int

参数：

类型参数名称
struct kgdb_io *new_dbg_io_ops
1072  加自旋锁
1074  如果dbg_io_ops则
1075  自旋锁解锁
1077  打印错误信息("Another I/O driver is already registered with KGDB\n")
1078  返回:负EBUSY
1081  如果init则
1082  err等于init()
1083  如果err则
1084  自旋锁解锁
1085  返回:err
1089  dbg_io_ops等于new_dbg_io_ops
1091  自旋锁解锁
1093  打印信息("Registered I/O driver %s\n", name)
1096  kgdb_register_callbacks()
1098  如果kgdb_break_asap则kgdb_initial_breakpoint()
1101  返回:0