diff options
Diffstat (limited to 'include/asm-blackfin/fixed_code.h')
-rw-r--r-- | include/asm-blackfin/fixed_code.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/asm-blackfin/fixed_code.h b/include/asm-blackfin/fixed_code.h index 37db66c7030d..32c4d495d847 100644 --- a/include/asm-blackfin/fixed_code.h +++ b/include/asm-blackfin/fixed_code.h | |||
@@ -1,6 +1,28 @@ | |||
1 | /* This file defines the fixed addresses where userspace programs can find | 1 | /* This file defines the fixed addresses where userspace programs can find |
2 | atomic code sequences. */ | 2 | atomic code sequences. */ |
3 | 3 | ||
4 | #ifndef __BFIN_ASM_FIXED_CODE_H__ | ||
5 | #define __BFIN_ASM_FIXED_CODE_H__ | ||
6 | |||
7 | #ifdef __KERNEL__ | ||
8 | #ifndef __ASSEMBLY__ | ||
9 | #include <linux/linkage.h> | ||
10 | #include <linux/ptrace.h> | ||
11 | extern asmlinkage void finish_atomic_sections(struct pt_regs *regs); | ||
12 | extern char fixed_code_start; | ||
13 | extern char fixed_code_end; | ||
14 | extern int atomic_xchg32(void); | ||
15 | extern int atomic_cas32(void); | ||
16 | extern int atomic_add32(void); | ||
17 | extern int atomic_sub32(void); | ||
18 | extern int atomic_ior32(void); | ||
19 | extern int atomic_and32(void); | ||
20 | extern int atomic_xor32(void); | ||
21 | extern void safe_user_instruction(void); | ||
22 | extern void sigreturn_stub(void); | ||
23 | #endif | ||
24 | #endif | ||
25 | |||
4 | #define FIXED_CODE_START 0x400 | 26 | #define FIXED_CODE_START 0x400 |
5 | 27 | ||
6 | #define SIGRETURN_STUB 0x400 | 28 | #define SIGRETURN_STUB 0x400 |
@@ -20,3 +42,5 @@ | |||
20 | #define SAFE_USER_INSTRUCTION 0x480 | 42 | #define SAFE_USER_INSTRUCTION 0x480 |
21 | 43 | ||
22 | #define FIXED_CODE_END 0x490 | 44 | #define FIXED_CODE_END 0x490 |
45 | |||
46 | #endif | ||