trap.cpp File Reference

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Macros
#define	N_PV_OFFSET   0

Functions
void	trap_init (void)
	Mmap the first memory page to support hardware exceptions and check the maximum hardware trap displacement on the architectures where it is required (TRAP_INSTRUCTION_IS_LOAD defined to 1). More...
void	trap_handle (int sig, void *xpc, void *context)
	Handles the signal which is generated by trap instructions, caught by a signal handler and calls the correct function. More...

Macro Definition Documentation

#define N_PV_OFFSET   0

Definition at line 60 of file trap.cpp.

Function Documentation

void trap_handle	(	int	sig,
		void *	xpc,
		void *	context
	)

Handles the signal which is generated by trap instructions, caught by a signal handler and calls the correct function.

Parameters

sig	signal number
xpc	exception PC
context	pointer to OS dependent machine context

Definition at line 101 of file trap.cpp.

void trap_init

(

void

)

Mmap the first memory page to support hardware exceptions and check the maximum hardware trap displacement on the architectures where it is required (TRAP_INSTRUCTION_IS_LOAD defined to 1).

Definition at line 68 of file trap.cpp.