pagefault_t Struct Reference

#include <mm.h>

Collaboration diagram for pagefault_t:

Public Attributes
bool	is_present
bool	is_write
bool	is_user
bool	is_exec
ptr_t	ip
	the instruction pointer which caused the fault
platform_regs_t *	regs
	the registers of the moment that caused the fault
phyframe_t *	faulting_page
	the frame that contains the copy-on-write data (if any)
const phyframe_t *	backing_page
	the frame that contains the data for this page, the on_fault handler should set this

Detailed Description

Definition at line 35 of file mm.h.

Member Data Documentation

is_present

bool is_present

Definition at line 37 of file mm.h.

Referenced by cow_zod_fault_handler(), invalid_page_fault(), mm_handle_fault(), mm_resolve_cow_fault(), and vfs_fault_handler().

is_write

bool is_write

Definition at line 37 of file mm.h.

Referenced by cow_zod_fault_handler(), invalid_page_fault(), mm_handle_fault(), mm_resolve_cow_fault(), and vfs_fault_handler().

is_user

bool is_user

Definition at line 37 of file mm.h.

Referenced by invalid_page_fault(), and mm_handle_fault().

is_exec

bool is_exec

Definition at line 37 of file mm.h.

Referenced by invalid_page_fault(), and mm_handle_fault().

ip

ptr_t ip

the instruction pointer which caused the fault

Definition at line 38 of file mm.h.

Referenced by invalid_page_fault(), and mm_handle_fault().

regs

platform_regs_t* regs

the registers of the moment that caused the fault

Definition at line 39 of file mm.h.

Referenced by invalid_page_fault().

faulting_page

phyframe_t* faulting_page

the frame that contains the copy-on-write data (if any)

Definition at line 40 of file mm.h.

Referenced by mm_handle_fault(), mm_resolve_cow_fault(), and vfs_fault_handler().

backing_page

const phyframe_t* backing_page

the frame that contains the data for this page, the on_fault handler should set this

Definition at line 41 of file mm.h.

Referenced by cow_zod_fault_handler(), mm_handle_fault(), and vfs_fault_handler().

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The documentation for this struct was generated from the following file:

• kernel/include/private/mos/mm/mm.h