ATOMIC_OR_LONG(9) Driver Basics ATOMIC_OR_LONG(9)NAME
atomic_or_long - OR of two long integers
SYNOPSIS
void atomic_or_long(unsigned long * v1, unsigned long v2);
ARGUMENTS
v1
pointer to type unsigned long
v2
pointer to type unsigned long
DESCRIPTION
Atomically ORs v1 and v2 Returns the result of the OR
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 ATOMIC_OR_LONG(9)
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STRUCT KGDB_ARCH(9) Kernel Debugger Internals STRUCT KGDB_ARCH(9)NAME
struct_kgdb_arch - Describe architecture specific values.
SYNOPSIS
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);
};
MEMBERS
gdb_bpt_instr[BREAK_INSTR_SIZE]
The instruction to trigger a breakpoint.
flags
Flags for the breakpoint, currently just KGDB_HW_BREAKPOINT.
set_breakpoint
Allow an architecture to specify how to set a software breakpoint.
remove_breakpoint
Allow an architecture to specify how to remove a software breakpoint.
set_hw_breakpoint
Allow an architecture to specify how to set a hardware breakpoint.
remove_hw_breakpoint
Allow an architecture to specify how to remove a hardware breakpoint.
disable_hw_break
Allow an architecture to specify how to disable hardware breakpoints for a single cpu.
remove_all_hw_break
Allow an architecture to specify how to remove all hardware breakpoints.
correct_hw_break
Allow an architecture to specify how to correct the hardware debug registers.
enable_nmi
Manage NMI-triggered entry to KGDB
AUTHOR
Jason Wessel <jason.wessel@windriver.com>
Author.
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 STRUCT KGDB_ARCH(9)
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