diff options
Diffstat (limited to 'poky/meta/recipes-support/db/db/arm-thumb-mutex_db5.patch')
| -rw-r--r-- | poky/meta/recipes-support/db/db/arm-thumb-mutex_db5.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/poky/meta/recipes-support/db/db/arm-thumb-mutex_db5.patch b/poky/meta/recipes-support/db/db/arm-thumb-mutex_db5.patch deleted file mode 100644 index 6a8eada60..000000000 --- a/poky/meta/recipes-support/db/db/arm-thumb-mutex_db5.patch +++ /dev/null @@ -1,50 +0,0 @@ -Original patch submitted by jbowler@nslu2-linux.org on 2005-11-17: - -db: fix thumb uclibc operation in 4.3.29 - - uclibc thumb builds were using libpthread to implement mutexes, the - - uclibc version seems to be a stub (at least on thumb). This commit - - fixes the ARM/gcc-assembly mutex implementation so that it has thumb - - support and the resultant db4 works (tested on LE Thumb uclibc) - -Upstream-Status: Inappropriate [embedded specific] - -Author: jbowler@nslu2-linux.org - -Index: db-6.0.30/src/dbinc/mutex_int.h -=================================================================== ---- db-6.0.30.orig/src/dbinc/mutex_int.h -+++ db-6.0.30/src/dbinc/mutex_int.h -@@ -474,6 +474,25 @@ typedef unsigned char tsl_t; - - #ifdef LOAD_ACTUAL_MUTEX_CODE - /* gcc/arm: 0 is clear, 1 is set. */ -+#if defined __thumb__ -+#define MUTEX_SET(tsl) ({ \ -+ int __r, __p; \ -+ __asm__ volatile( \ -+ ".align 2\n\t" \ -+ "bx pc\n\t" \ -+ "nop\n\t" \ -+ ".arm\n\t" \ -+ "swpb %0, %2, [%3]\n\t" \ -+ "eor %0, %0, #1\n\t" \ -+ "orr %1, pc, #1\n\t" \ -+ "bx %1\n\t" \ -+ ".force_thumb" \ -+ : "=&r" (__r), "=r" (__p) \ -+ : "r" (1), "r" (tsl) \ -+ ); \ -+ __r & 1; \ -+}) -+#else - #define MUTEX_SET(tsl) ({ \ - int __r; \ - __asm__ volatile( \ -@@ -484,6 +503,7 @@ typedef unsigned char tsl_t; - ); \ - __r & 1; \ - }) -+#endif - - #define MUTEX_UNSET(tsl) (*(volatile tsl_t *)(tsl) = 0) - #define MUTEX_INIT(tsl) (MUTEX_UNSET(tsl), 0) |
