* thanks to Philipp Rumpf, Mike Shaver and various others
* sorry about the wall, puffin..
*/
+#include <linux/config.h> /* for CONFIG_SMP */
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
*/
#define KILL_INSN break 0,0
-#include <linux/config.h> /* for CONFIG_SMP */
-
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
.level 2.0w
#else
.level 1.1
#endif
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
.macro fixup_branch,lbl
b \lbl
.endm
mfsp %sr7,%r1 /* save user sr7 */
mtsp %r1,%sr3 /* and store it in sr3 */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* for now we can *always* set the W bit on entry to the syscall
* since we don't support wide userland processes. We could
* also save the current SM other than in r0 and restore it on
STREG %r19, TASK_PT_GR19(%r1)
LDREGM -FRAME_SIZE(%r30), %r2 /* get users sp back */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
extrd,u %r2,63,1,%r19 /* W hidden in bottom bit */
#if 0
xor %r19,%r2,%r2 /* clear bottom bit */
loadgp
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
ldo -16(%r30),%r29 /* Reference param save area */
copy %r19,%r2 /* W bit back to r2 */
#else
/* Note! We cannot use the syscall table that is mapped
nearby since the gateway page is mapped execute-only. */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
ldil L%sys_call_table, %r1
or,= %r2,%r2,%r2
addil L%(sys_call_table64-sys_call_table), %r1
LDREG TASK_PT_GR25(%r1), %r25
LDREG TASK_PT_GR24(%r1), %r24
LDREG TASK_PT_GR23(%r1), %r23
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
LDREG TASK_PT_GR22(%r1), %r22
LDREG TASK_PT_GR21(%r1), %r21
ldo -16(%r30),%r29 /* Reference param save area */
tracesys_exit:
ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */
LDREG TI_TASK(%r1), %r1
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
ldo -16(%r30),%r29 /* Reference param save area */
#endif
bl syscall_trace, %r2
tracesys_sigexit:
ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */
LDREG 0(%r1), %r1
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
ldo -16(%r30),%r29 /* Reference param save area */
#endif
bl syscall_trace, %r2
gate .+8, %r0
depi 3, 31, 2, %r31 /* Ensure we return to userspace */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* FIXME: If we are a 64-bit kernel just
* turn this on unconditionally.
*/
/* Fall through: Return to userspace */
lws_exit:
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* decide whether to reset the wide mode bit
*
* For a syscall, the W bit is stored in the lowest bit
/* ELF64 Process entry path */
lws_compare_and_swap64:
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
b,n lws_compare_and_swap
#else
/* If we are not a 64-bit kernel, then we don't
/* ELF32 Process entry path */
lws_compare_and_swap32:
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* Clip all the input registers */
depdi 0, 31, 32, %r26
depdi 0, 31, 32, %r25
the other for the store. Either return -EFAULT.
Each of the entries must be relocated. */
.section __ex_table,"aw"
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* Pad the address calculation */
.word 0,(2b - linux_gateway_page)
.word 0,(3b - linux_gateway_page)
.previous
.section __ex_table,"aw"
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* Pad the address calculation */
.word 0,(1b - linux_gateway_page)
.word 0,(3b - linux_gateway_page)
/* Relocate symbols assuming linux_gateway_page is mapped
to virtual address 0x0 */
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
/* FIXME: The code will always be on the gateay page
and thus it will be on the first 4k, the
assembler seems to think that the final
sys_call_table:
#include "syscall_table.S"
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
.align 4096
.export sys_call_table64
.Lsys_call_table64: