Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Mark Brown |
49 |
67.12% |
3 |
50.00% |
| Marc Zyngier |
14 |
19.18% |
1 |
16.67% |
| Catalin Marinas |
8 |
10.96% |
1 |
16.67% |
| Masahiro Yamada |
2 |
2.74% |
1 |
16.67% |
| Total |
73 |
|
6 |
|
#ifndef __ASM_LINKAGE_H
#define __ASM_LINKAGE_H
#ifdef __ASSEMBLY__
#include <asm/assembler.h>
#endif
#define __ALIGN .align 2
#define __ALIGN_STR ".align 2"
/*
* When using in-kernel BTI we need to ensure that PCS-conformant
* assembly functions have suitable annotations. Override
* SYM_FUNC_START to insert a BTI landing pad at the start of
* everything, the override is done unconditionally so we're more
* likely to notice any drift from the overridden definitions.
*/
#define SYM_FUNC_START(name) \
SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) \
bti c ;
#define SYM_FUNC_START_NOALIGN(name) \
SYM_START(name, SYM_L_GLOBAL, SYM_A_NONE) \
bti c ;
#define SYM_FUNC_START_LOCAL(name) \
SYM_START(name, SYM_L_LOCAL, SYM_A_ALIGN) \
bti c ;
#define SYM_FUNC_START_LOCAL_NOALIGN(name) \
SYM_START(name, SYM_L_LOCAL, SYM_A_NONE) \
bti c ;
#define SYM_FUNC_START_WEAK(name) \
SYM_START(name, SYM_L_WEAK, SYM_A_ALIGN) \
bti c ;
#define SYM_FUNC_START_WEAK_NOALIGN(name) \
SYM_START(name, SYM_L_WEAK, SYM_A_NONE) \
bti c ;
#endif