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[PARISC] add ASM_EXCEPTIONTABLE_ENTRY() macro

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- 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>
This commit is contained in:
Helge Deller
2007-01-28 14:52:57 +01:00
committed by Kyle McMartin
parent 8e9e9844b4
commit 0b3d643f9e
9 changed files with 97 additions and 218 deletions
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26
arch/parisc/kernel/syscall.S
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@@ -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)
ASM_ULONG_INSN (1b - linux_gateway_page), (3b - linux_gateway_page)
ASM_ULONG_INSN (2b - linux_gateway_page), (3b - linux_gateway_page)
.previous
.section __ex_table,"aw"
ULONG_WORD(1b - linux_gateway_page)
ULONG_WORD(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"