diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mm/abort-ev5t.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/arm/mm/abort-ev5t.S | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mm/abort-ev5t.S b/ANDROID_3.4.5/arch/arm/mm/abort-ev5t.S deleted file mode 100644 index a0908d46..00000000 --- a/ANDROID_3.4.5/arch/arm/mm/abort-ev5t.S +++ /dev/null @@ -1,28 +0,0 @@ -#include <linux/linkage.h> -#include <asm/assembler.h> -#include "abort-macro.S" -/* - * Function: v5t_early_abort - * - * Params : r2 = pt_regs - * : r4 = aborted context pc - * : r5 = aborted context psr - * - * Returns : r4 - r11, r13 preserved - * - * Purpose : obtain information about current aborted instruction. - * Note: we read user space. This means we might cause a data - * abort here if the I-TLB and D-TLB aren't seeing the same - * picture. Unfortunately, this does happen. We live with it. - */ - .align 5 -ENTRY(v5t_early_abort) - mrc p15, 0, r1, c5, c0, 0 @ get FSR - mrc p15, 0, r0, c6, c0, 0 @ get FAR - do_thumb_abort fsr=r1, pc=r4, psr=r5, tmp=r3 - ldreq r3, [r4] @ read aborted ARM instruction - bic r1, r1, #1 << 11 @ clear bits 11 of FSR - do_ldrd_abort tmp=ip, insn=r3 - tst r3, #1 << 20 @ check write - orreq r1, r1, #1 << 11 - b do_DataAbort |