'\" t
.\"     Title: struct kgdb_arch
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Kernel Debugger Internals
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT KGDB_ARCH" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Kernel Debugger Internals"
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.SH "NAME"
struct_kgdb_arch \- Describe architecture specific values\&.
.SH "SYNOPSIS"
.sp
.nf
struct kgdb_arch {
  unsigned char gdb_bpt_instr[BREAK_INSTR_SIZE];
  unsigned long flags;
  int (* set_breakpoint) (unsigned long, char *);
  int (* remove_breakpoint) (unsigned long, char *);
  int (* set_hw_breakpoint) (unsigned long, int, enum kgdb_bptype);
  int (* remove_hw_breakpoint) (unsigned long, int, enum kgdb_bptype);
  void (* disable_hw_break) (struct pt_regs *regs);
  void (* remove_all_hw_break) (void);
  void (* correct_hw_break) (void);
  void (* enable_nmi) (bool on);
};  
.fi
.SH "MEMBERS"
.PP
gdb_bpt_instr[BREAK_INSTR_SIZE]
.RS 4
The instruction to trigger a breakpoint\&.
.RE
.PP
flags
.RS 4
Flags for the breakpoint, currently just
\fBKGDB_HW_BREAKPOINT\fR\&.
.RE
.PP
set_breakpoint
.RS 4
Allow an architecture to specify how to set a software breakpoint\&.
.RE
.PP
remove_breakpoint
.RS 4
Allow an architecture to specify how to remove a software breakpoint\&.
.RE
.PP
set_hw_breakpoint
.RS 4
Allow an architecture to specify how to set a hardware breakpoint\&.
.RE
.PP
remove_hw_breakpoint
.RS 4
Allow an architecture to specify how to remove a hardware breakpoint\&.
.RE
.PP
disable_hw_break
.RS 4
Allow an architecture to specify how to disable hardware breakpoints for a single cpu\&.
.RE
.PP
remove_all_hw_break
.RS 4
Allow an architecture to specify how to remove all hardware breakpoints\&.
.RE
.PP
correct_hw_break
.RS 4
Allow an architecture to specify how to correct the hardware debug registers\&.
.RE
.PP
enable_nmi
.RS 4
Manage NMI\-triggered entry to KGDB
.RE
.SH "AUTHOR"
.PP
\fBJason Wessel\fR <\&jason.wessel@windriver.com\&>
.RS 4
Author.
.RE
.SH "COPYRIGHT"
.br