projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef _LINUX_LINKAGE_H |
| 2 | #define _LINUX_LINKAGE_H | |
| 3 | ||
| 1da177e4 LT |
4 | #include <asm/linkage.h> |
| 5 | ||
| 6 | #ifdef __cplusplus | |
| 7 | #define CPP_ASMLINKAGE extern "C" | |
| 8 | #else | |
| 9 | #define CPP_ASMLINKAGE | |
| 10 | #endif | |
| 11 | ||
| 12 | #ifndef asmlinkage | |
| 13 | #define asmlinkage CPP_ASMLINKAGE | |
| 14 | #endif | |
| 15 | ||
| 16 | #ifndef prevent_tail_call | |
| 17 | # define prevent_tail_call(ret) do { } while (0) | |
| 18 | #endif | |
| 19 | ||
| 20 | #ifndef __ALIGN | |
| 21 | #define __ALIGN .align 4,0x90 | |
| 22 | #define __ALIGN_STR ".align 4,0x90" | |
| 23 | #endif | |
| 24 | ||
| 25 | #ifdef __ASSEMBLY__ | |
| 26 | ||
| 27 | #define ALIGN __ALIGN | |
| 28 | #define ALIGN_STR __ALIGN_STR | |
| 29 | ||
| ab7efcc9 | 30 | #ifndef ENTRY |
| 1da177e4 LT |
31 | #define ENTRY(name) \ |
| 32 | .globl name; \ | |
| 33 | ALIGN; \ | |
| 34 | name: | |
| ab7efcc9 | 35 | #endif |
| 1da177e4 | 36 | |
| d0aaff97 | 37 | #define KPROBE_ENTRY(name) \ |
| d28c4393 | 38 | .pushsection .kprobes.text, "ax"; \ |
| ab7efcc9 | 39 | ENTRY(name) |
| d0aaff97 | 40 | |
| d28c4393 P |
41 | #define KPROBE_END(name) \ |
| 42 | END(name); \ | |
| 43 | .popsection | |
| 44 | ||
| ab7efcc9 JB |
45 | #ifndef END |
| 46 | #define END(name) \ | |
| 47 | .size name, .-name | |
| 48 | #endif | |
| 49 | ||
| 50 | #ifndef ENDPROC | |
| 51 | #define ENDPROC(name) \ | |
| 52 | .type name, @function; \ | |
| 53 | END(name) | |
| 54 | #endif | |
| d0aaff97 | 55 | |
| 1da177e4 LT |
56 | #endif |
| 57 | ||
| 58 | #define NORET_TYPE /**/ | |
| 59 | #define ATTRIB_NORET __attribute__((noreturn)) | |
| 60 | #define NORET_AND noreturn, | |
| 61 | ||
| 62 | #ifndef FASTCALL | |
| 63 | #define FASTCALL(x) x | |
| 64 | #define fastcall | |
| 65 | #endif | |
| 66 | ||
| 67 | #endif |