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

Include dependency graph for traps.c:

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.

Here is the call graph for this function:

◆ 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.

Here is the caller graph for this function:

◆ 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.

◆ 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.

◆ 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.

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)

IS_DEFINED

#define IS_DEFINED(x)

Evalute whether the CONFIG_ token x is defined.

Definition: macro_magic.h:67

X86_EFLAGS_IF

#define X86_EFLAGS_IF

Definition: processor.h:14

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.

Functions

Variables