Lines Matching refs:pointer
30 * a2: new stack pointer, original value in depc
66 * Note: the saved kernel stack pointer (EXC_TABLE_KSTK) is already
91 * We decrement the current stack pointer (kernel) by PT_KERNEL_SIZE and
103 addi a2, a1, -16 - PT_KERNEL_SIZE # adjust stack pointer
136 * The variable at TABLE_FIXUP offset from the pointer in EXCSAVE_1 doubles as
137 * a boolean variable and a pointer to a fixup routine. If the variable
143 * pointer is valid. Once the fixup/default handler leaves that area, the
153 * - The original stack pointer (in a1) must not be modified. The fast
154 * exception handler should only use a2 as the stack pointer.
156 * - If the fast handler manipulates the stack pointer (in a2), it has to
185 * The kernel stack pointer is not changed when entering the fixup handler.
235 /* Window overflow/underflow exception. Get stack pointer. */
261 wsr a2, depc # save stack pointer temporarily
269 xsr a2, depc # save a2 and get stack pointer
331 .Ldflt: /* Get stack pointer. */
561 * TLB miss handler may not be atomic and pointer to page table