diff options
Diffstat (limited to 'meta/recipes-support/db/db/arm-thumb-mutex.patch')
-rw-r--r-- | meta/recipes-support/db/db/arm-thumb-mutex.patch | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/meta/recipes-support/db/db/arm-thumb-mutex.patch b/meta/recipes-support/db/db/arm-thumb-mutex.patch deleted file mode 100644 index acd446fcd8..0000000000 --- a/meta/recipes-support/db/db/arm-thumb-mutex.patch +++ /dev/null | |||
@@ -1,36 +0,0 @@ | |||
1 | --- db-4.3.29-dist/../dbinc/mutex.h 2005-11-15 07:33:27.761042518 -0800 | ||
2 | +++ db-4.3.29-dist/../dbinc/mutex.h 2005-11-15 07:55:24.823920060 -0800 | ||
3 | @@ -470,6 +470,25 @@ | ||
4 | #ifdef LOAD_ACTUAL_MUTEX_CODE | ||
5 | #define MUTEX_SET_TEST 1 /* gcc/arm: 0 is clear, 1 is set. */ | ||
6 | |||
7 | +#if defined __thumb__ | ||
8 | +#define MUTEX_SET(tsl) ({ \ | ||
9 | + int __r, __p; \ | ||
10 | + asm volatile( \ | ||
11 | + ".align 2\n\t" \ | ||
12 | + "bx pc\n\t" \ | ||
13 | + "nop\n\t" \ | ||
14 | + ".arm\n\t" \ | ||
15 | + "swpb %0, %2, [%3]\n\t" \ | ||
16 | + "eor %0, %0, #1\n\t" \ | ||
17 | + "orr %1, pc, #1\n\t" \ | ||
18 | + "bx %1\n\t" \ | ||
19 | + ".force_thumb" \ | ||
20 | + : "=&r" (__r), "=r" (__p) \ | ||
21 | + : "r" (1), "r" (tsl) \ | ||
22 | + ); \ | ||
23 | + __r & 1; \ | ||
24 | +}) | ||
25 | +#else | ||
26 | #define MUTEX_SET(tsl) ({ \ | ||
27 | int __r; \ | ||
28 | asm volatile( \ | ||
29 | @@ -480,6 +499,7 @@ | ||
30 | ); \ | ||
31 | __r & 1; \ | ||
32 | }) | ||
33 | +#endif | ||
34 | |||
35 | #define MUTEX_UNSET(tsl) (*(volatile tsl_t *)(tsl) = 0) | ||
36 | #define MUTEX_INIT(tsl) MUTEX_UNSET(tsl) | ||