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STRUCT KGDB_IO(9) Kernel Debugger Internals STRUCT KGDB_IO(9)

NAME

struct_kgdb_io - Describe the interface for an I/O driver to talk with KGDB.

SYNOPSIS

struct kgdb_io {
  const char * name;
  int (* read_char) (void);
  void (* write_char) (u8);
  void (* flush) (void);
  int (* init) (void);
  void (* pre_exception) (void);
  void (* post_exception) (void);
  int is_console;
};

MEMBERS

name
Name of the I/O driver.

read_char

Pointer to a function that will return one char.

write_char

Pointer to a function that will write one char.

flush

Pointer to a function that will flush any pending writes.

init

Pointer to a function that will initialize the device.

pre_exception

Pointer to a function that will do any prep work for the I/O driver.

post_exception

Pointer to a function that will do any cleanup work for the I/O driver.

is_console

1 if the end device is a console 0 if the I/O device is not a console

AUTHOR

Jason Wessel <jason.wessel@windriver.com>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.