diff options
Diffstat (limited to 'packages/linux/nslu2-kernel/2.6/thumb-swi.patch')
| -rw-r--r-- | packages/linux/nslu2-kernel/2.6/thumb-swi.patch | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/packages/linux/nslu2-kernel/2.6/thumb-swi.patch b/packages/linux/nslu2-kernel/2.6/thumb-swi.patch deleted file mode 100644 index 2e73bb103f..0000000000 --- a/packages/linux/nslu2-kernel/2.6/thumb-swi.patch +++ /dev/null @@ -1,19 +0,0 @@ -# This patch changes the thumb swi handling for any thumb swi with -# an immediate value != 0, those swis are mapped into the arm -# specific swis. This implements a thumb breakpoint swi. ---- linux-2.6.12.2/arch/arm/kernel/entry-common.S.orig 2005-09-19 12:48:42.323365573 -0700 -+++ linux-2.6.12.2/arch/arm/kernel/entry-common.S 2005-09-19 13:31:19.004247358 -0700 -@@ -137,8 +137,11 @@ - */ - #ifdef CONFIG_ARM_THUMB - tst r8, #PSR_T_BIT @ this is SPSR from save_user_regs -- addne scno, r7, #__NR_SYSCALL_BASE @ put OS number in -- ldreq scno, [lr, #-4] -+ ldrneh ip, [lr, #-2] @ thumb swi instruction -+ ldreq scno, [lr, #-4] @ arm swi instruction -+ addne scno, r7, #__NR_SYSCALL_BASE @ put OS number in to thumb r7 value -+ bicnes ip, ip, #0xff00 @ clear thumb swi bits -+ addne scno, ip, #__ARM_NR_BASE @ thumb swi0->r7, swi!0->arm swi - #else - ldr scno, [lr, #-4] @ get SWI instruction - #endif |