Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\kgdb.c Create Date:2022-07-28 08:41:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:kgdb_arch_remove_breakpoint

Proto:int kgdb_arch_remove_breakpoint(struct kgdb_bkpt *bpt)

Type:int

Parameter:

TypeParameterName
struct kgdb_bkpt *bpt
758  If type != BP_POKE_BREAKPOINT Then Go to knl_write
764  If mutex_is_locked - is the mutex locked*@lock: the mutex to be queried* Returns true if the mutex is locked, false if unlocked. Then Go to knl_write
766  xt_poke_kgdb - Update instructions on a live kernel by kgdb*@addr: address to modify*@opcode: source of the copy*@len: length to copy* Only atomic text poke/set should be allowed when not doing early patching
768  Return 0
770  knl_write :
771  Return probe_kernel_write(): safely attempt to write to a location*@dst: address to write to*@src: pointer to the data that shall be written*@size: size of the data chunk* Safely write to address @dst from the buffer at @src. If a kernel fault