Correct invalid unwind data

ASM_UNW_PRLG_GRSAVE(n) must match the number of input registers in the following alloc statement. Otherwise you get invalid backtraces :(

Index: 2.6.7-ia64-040629/arch/ia64/ia32/ia32_entry.S
=================================--- 2.6.7-ia64-040629.orig/arch/ia64/ia32/ia32_entry.S Fri Jul 2 11:22:02 2004
+++ 2.6.7-ia64-040629/arch/ia64/ia32/ia32_entry.S Fri Jul 2 11:26:04 2004
@@ -32,7 +32,7 @@ ENTRY(ia32_execve)
END(ia32_execve)

ENTRY(ia32_clone)
- .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(2)
+ .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5)
alloc r16=ar.pfs,5,2,6,0
DO_SAVE_SWITCH_STACK
mov loc0=rp
Index: 2.6.7-ia64-040629/arch/ia64/kernel/pal.S
=================================--- 2.6.7-ia64-040629.orig/arch/ia64/kernel/pal.S Fri Jul 2 11:22:02 2004
+++ 2.6.7-ia64-040629/arch/ia64/kernel/pal.S Fri Jul 2 11:27:05 2004
@@ -54,7 +54,7 @@ END(ia64_pal_default_handler)
*
*/
GLOBAL_ENTRY(ia64_pal_call_static)
- .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(6)
+ .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5)
alloc loc1 = ar.pfs,5,5,0,0
movl loc2 = pal_entry_point
1: {
@@ -100,7 +100,7 @@ END(ia64_pal_call_static)
* in2 - in3 Remaning PAL arguments
*/
GLOBAL_ENTRY(ia64_pal_call_stacked)
- .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(5)
+ .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4)
alloc loc1 = ar.pfs,4,4,4,0
movl loc2 = pal_entry_point

@@ -147,7 +147,7 @@ END(ia64_pal_call_stacked)

GLOBAL_ENTRY(ia64_pal_call_phys_static)
- .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(6)
+ .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(4)
alloc loc1 = ar.pfs,4,7,0,0
movl loc2 = pal_entry_point
1: {