summaryrefslogtreecommitdiffstats
path: root/arch/parisc/kernel
diff options
context:
space:
mode:
authorHelge Deller <deller@gmx.de>2007-01-28 14:52:57 +0100
committerKyle McMartin <kyle@athena.road.mcmartin.ca>2007-02-17 01:16:26 -0500
commit0b3d643f9ead9b5141dedbb2d1b06ce15469fc4a (patch)
tree3be51559fb366dea87dc0eacfea2f94c15190875 /arch/parisc/kernel
parent8e9e9844b44dd9f855d824d035b3097b199e44ed (diff)
[PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro
- this macro unifies the code to add exception table entries - additionally use ENTRY()/ENDPROC() at more places Signed-off-by: Helge Deller <deller@gmx.de> Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'arch/parisc/kernel')
-rw-r--r--arch/parisc/kernel/pacache.S9
-rw-r--r--arch/parisc/kernel/syscall.S26
-rw-r--r--arch/parisc/kernel/unaligned.c112
3 files changed, 29 insertions, 118 deletions
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 75d522e2d05..90b24087852 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -27,20 +27,11 @@
*/
#ifdef CONFIG_64BIT
-#define ADDIB addib,*
-#define CMPB cmpb,*
-#define ANDCM andcm,*
-
.level 2.0w
#else
-#define ADDIB addib,
-#define CMPB cmpb,
-#define ANDCM andcm
-
.level 2.0
#endif
-
#include <asm/psw.h>
#include <asm/assembly.h>
#include <asm/pgtable.h>
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index de1812de518..10859f53e94 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -23,19 +23,7 @@
*/
#define KILL_INSN break 0,0
-#ifdef CONFIG_64BIT
- .level 2.0w
-#else
- .level 1.1
-#endif
-
-/* on 64bit pad to 64bit values */
-#ifdef CONFIG_64BIT
-#define ULONG_WORD(x) .word 0, x
-#else
-#define ULONG_WORD(x) .word x
-#endif
-
+ .level LEVEL
.text
@@ -603,16 +591,10 @@ cas_action:
the other for the store. Either return -EFAULT.
Each of the entries must be relocated. */
.section __ex_table,"aw"
- ULONG_WORD(2b - linux_gateway_page)
- ULONG_WORD(3b - linux_gateway_page)
- .previous
-
- .section __ex_table,"aw"
- ULONG_WORD(1b - linux_gateway_page)
- ULONG_WORD(3b - linux_gateway_page)
+ ASM_ULONG_INSN (1b - linux_gateway_page), (3b - linux_gateway_page)
+ ASM_ULONG_INSN (2b - linux_gateway_page), (3b - linux_gateway_page)
.previous
-end_compare_and_swap:
/* Make sure nothing else is placed on this page */
.align ASM_PAGE_SIZE
@@ -622,7 +604,7 @@ ENTRY(end_linux_gateway_page)
/* Relocate symbols assuming linux_gateway_page is mapped
to virtual address 0x0 */
-#define LWS_ENTRY(_name_) ULONG_WORD(lws_##_name_ - linux_gateway_page)
+#define LWS_ENTRY(_name_) ASM_ULONG_INSN (lws_##_name_ - linux_gateway_page)
.section .rodata,"a"
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index 58ca443100a..347bb922e6d 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -35,7 +35,7 @@
#define DPRINTF(fmt, args...)
#endif
-#ifdef __LP64__
+#ifdef CONFIG_64BIT
#define RFMT "%016lx"
#else
#define RFMT "%08lx"
@@ -150,15 +150,8 @@ static int emulate_ldh(struct pt_regs *regs, int toreg)
"4: ldi -2, %1\n"
FIXUP_BRANCH(3b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,4b\n"
-" .dword 2b,4b\n"
-#else
-" .word 1b,4b\n"
-" .word 2b,4b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b, 4b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b, 4b)
: "=r" (val), "=r" (ret)
: "0" (val), "r" (saddr), "r" (regs->isr)
: "r20", FIXUP_BRANCH_CLOBBER );
@@ -195,15 +188,8 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop)
"4: ldi -2, %1\n"
FIXUP_BRANCH(3b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,4b\n"
-" .dword 2b,4b\n"
-#else
-" .word 1b,4b\n"
-" .word 2b,4b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b, 4b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b, 4b)
: "=r" (val), "=r" (ret)
: "0" (val), "r" (saddr), "r" (regs->isr)
: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -227,7 +213,7 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
regs->isr, regs->ior, toreg);
#ifdef CONFIG_PA20
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
if (!flop)
return -1;
#endif
@@ -246,15 +232,8 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
"4: ldi -2, %1\n"
FIXUP_BRANCH(3b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,4b\n"
-" .dword 2b,4b\n"
-#else
-" .word 1b,4b\n"
-" .word 2b,4b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
: "=r" (val), "=r" (ret)
: "0" (val), "r" (saddr), "r" (regs->isr)
: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -278,17 +257,9 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
"5: ldi -2, %2\n"
FIXUP_BRANCH(4b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,5b\n"
-" .dword 2b,5b\n"
-" .dword 3b,5b\n"
-#else
-" .word 1b,5b\n"
-" .word 2b,5b\n"
-" .word 3b,5b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,5b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,5b)
+ ASM_EXCEPTIONTABLE_ENTRY(3b,5b)
: "=r" (valh), "=r" (vall), "=r" (ret)
: "0" (valh), "1" (vall), "r" (saddr), "r" (regs->isr)
: "r19", "r20", FIXUP_BRANCH_CLOBBER );
@@ -328,15 +299,8 @@ static int emulate_sth(struct pt_regs *regs, int frreg)
"4: ldi -2, %0\n"
FIXUP_BRANCH(3b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,4b\n"
-" .dword 2b,4b\n"
-#else
-" .word 1b,4b\n"
-" .word 2b,4b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
: "=r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", FIXUP_BRANCH_CLOBBER );
@@ -382,15 +346,8 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
"4: ldi -2, %0\n"
FIXUP_BRANCH(3b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,4b\n"
-" .dword 2b,4b\n"
-#else
-" .word 1b,4b\n"
-" .word 2b,4b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,4b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,4b)
: "=r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
@@ -413,7 +370,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
val, regs->isr, regs->ior);
#ifdef CONFIG_PA20
-#ifndef __LP64__
+#ifndef CONFIG_64BIT
if (!flop)
return -1;
#endif
@@ -439,19 +396,10 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
"6: ldi -2, %0\n"
FIXUP_BRANCH(5b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,6b\n"
-" .dword 2b,6b\n"
-" .dword 3b,6b\n"
-" .dword 4b,6b\n"
-#else
-" .word 1b,6b\n"
-" .word 2b,6b\n"
-" .word 3b,6b\n"
-" .word 4b,6b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,6b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,6b)
+ ASM_EXCEPTIONTABLE_ENTRY(3b,6b)
+ ASM_EXCEPTIONTABLE_ENTRY(4b,6b)
: "=r" (ret)
: "r" (val), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
@@ -482,21 +430,11 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
"7: ldi -2, %0\n"
FIXUP_BRANCH(6b)
" .previous\n"
-" .section __ex_table,\"aw\"\n"
-#ifdef __LP64__
-" .dword 1b,7b\n"
-" .dword 2b,7b\n"
-" .dword 3b,7b\n"
-" .dword 4b,7b\n"
-" .dword 5b,7b\n"
-#else
-" .word 1b,7b\n"
-" .word 2b,7b\n"
-" .word 3b,7b\n"
-" .word 4b,7b\n"
-" .word 5b,7b\n"
-#endif
-" .previous\n"
+ ASM_EXCEPTIONTABLE_ENTRY(1b,7b)
+ ASM_EXCEPTIONTABLE_ENTRY(2b,7b)
+ ASM_EXCEPTIONTABLE_ENTRY(3b,7b)
+ ASM_EXCEPTIONTABLE_ENTRY(4b,7b)
+ ASM_EXCEPTIONTABLE_ENTRY(5b,7b)
: "=r" (ret)
: "r" (valh), "r" (vall), "r" (regs->ior), "r" (regs->isr)
: "r19", "r20", "r21", "r1", FIXUP_BRANCH_CLOBBER );