traps.c File Reference

#include <xtf/lib.h>
#include <xtf/traps.h>
#include <arch/decode.h>
#include <arch/lib.h>
#include <arch/processor.h>

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Functions
void	do_exception (struct cpu_regs *regs)
bool	do_unhandled_exception (struct cpu_regs *regs)
	May be implemented by a guest to provide custom exception handling. More...
void	do_syscall (struct cpu_regs *regs)
	May be implemented by a guest to handle SYSCALL invocations. More...
void	do_sysenter (struct cpu_regs *regs)
	May be implemented by a guest to handle SYSENTER invocations. More...
void	do_evtchn (struct cpu_regs *regs)
	May be implemented by a guest to handle Event Channel upcalls. More...

Variables
unsigned long	exec_user_cs = __USER_CS
unsigned long	exec_user_ss = __USER_DS
unsigned long	exec_user_efl_and_mask
unsigned long	exec_user_efl_or_mask

Function Documentation

do_exception()

void do_exception

(

struct cpu_regs *

regs

)

Definition at line 22 of file traps.c.

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do_unhandled_exception()

bool do_unhandled_exception

(

struct cpu_regs *

regs

)

May be implemented by a guest to provide custom exception handling.

Definition at line 63 of file traps.c.

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do_syscall()

void do_syscall

(

struct cpu_regs *

regs

)

May be implemented by a guest to handle SYSCALL invocations.

Definition at line 68 of file traps.c.

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do_sysenter()

void do_sysenter

(

struct cpu_regs *

regs

)

May be implemented by a guest to handle SYSENTER invocations.

Definition at line 73 of file traps.c.

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do_evtchn()

void do_evtchn

(

struct cpu_regs *

regs

)

May be implemented by a guest to handle Event Channel upcalls.

Definition at line 78 of file traps.c.

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Variable Documentation

exec_user_cs

unsigned long exec_user_cs = __USER_CS

Definition at line 12 of file traps.c.

exec_user_ss

unsigned long exec_user_ss = __USER_DS

Definition at line 13 of file traps.c.

exec_user_efl_and_mask

unsigned long exec_user_efl_and_mask

Initial value:

=
    ~(IS_DEFINED(CONFIG_PV) ? X86_EFLAGS_IF : 0)

Definition at line 14 of file traps.c.

exec_user_efl_or_mask

unsigned long exec_user_efl_or_mask

Definition at line 16 of file traps.c.