Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
Kirill Smelkov
linux
Commits
46583939
Commit
46583939
authored
Dec 25, 2016
by
Al Viro
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
arm64: add extable.h
Signed-off-by:
Al Viro
<
viro@zeniv.linux.org.uk
>
parent
d597580d
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
26 additions
and
22 deletions
+26
-22
arch/arm64/include/asm/extable.h
arch/arm64/include/asm/extable.h
+25
-0
arch/arm64/include/asm/uaccess.h
arch/arm64/include/asm/uaccess.h
+1
-22
No files found.
arch/arm64/include/asm/extable.h
0 → 100644
View file @
46583939
#ifndef __ASM_EXTABLE_H
#define __ASM_EXTABLE_H
/*
* The exception table consists of pairs of relative offsets: the first
* is the relative offset to an instruction that is allowed to fault,
* and the second is the relative offset at which the program should
* continue. No registers are modified, so it is entirely up to the
* continuation code to figure out what to do.
*
* All the routines below use bits of fixup code that are out of line
* with the main instruction path. This means when everything is well,
* we don't even have to jump over them. Further, they do not intrude
* on our cache or tlb entries.
*/
struct
exception_table_entry
{
int
insn
,
fixup
;
};
#define ARCH_HAS_RELATIVE_EXTABLE
extern
int
fixup_exception
(
struct
pt_regs
*
regs
);
#endif
arch/arm64/include/asm/uaccess.h
View file @
46583939
...
@@ -33,28 +33,7 @@
...
@@ -33,28 +33,7 @@
#include <asm/ptrace.h>
#include <asm/ptrace.h>
#include <asm/memory.h>
#include <asm/memory.h>
#include <asm/compiler.h>
#include <asm/compiler.h>
#include <asm/extable.h>
/*
* The exception table consists of pairs of relative offsets: the first
* is the relative offset to an instruction that is allowed to fault,
* and the second is the relative offset at which the program should
* continue. No registers are modified, so it is entirely up to the
* continuation code to figure out what to do.
*
* All the routines below use bits of fixup code that are out of line
* with the main instruction path. This means when everything is well,
* we don't even have to jump over them. Further, they do not intrude
* on our cache or tlb entries.
*/
struct
exception_table_entry
{
int
insn
,
fixup
;
};
#define ARCH_HAS_RELATIVE_EXTABLE
extern
int
fixup_exception
(
struct
pt_regs
*
regs
);
#define KERNEL_DS (-1UL)
#define KERNEL_DS (-1UL)
#define get_ds() (KERNEL_DS)
#define get_ds() (KERNEL_DS)
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment