[src/trunk]: src/sys/arch/sparc64/sparc64 remove most of the code that writes...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c9a6233ef216
branches:  trunk
changeset: 751073:c9a6233ef216
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sat Jan 23 23:06:27 2010 +0000

description:
remove most of the code that writes debugging info DATA_START + offset.

diffstat:

 sys/arch/sparc64/sparc64/locore.s |  61 +--------------------------------------
 1 files changed, 1 insertions(+), 60 deletions(-)

diffs (138 lines):

diff -r 9ef8a3cf71f0 -r c9a6233ef216 sys/arch/sparc64/sparc64/locore.s
--- a/sys/arch/sparc64/sparc64/locore.s Sat Jan 23 22:55:04 2010 +0000
+++ b/sys/arch/sparc64/sparc64/locore.s Sat Jan 23 23:06:27 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.s,v 1.303 2010/01/23 22:55:04 mrg Exp $ */
+/*     $NetBSD: locore.s,v 1.304 2010/01/23 23:06:27 mrg Exp $ */
 
 /*
  * Copyright (c) 1996-2002 Eduardo Horvath
@@ -1774,13 +1774,6 @@
        stx     %g4, [%g2+8]                            ! Update TSB entry data
        nop
 
-#ifdef DEBUG
-       set     DATA_START, %g6 ! debug
-       stx     %g1, [%g6+0x40] ! debug
-       set     0x88, %g5       ! debug
-       stx     %g4, [%g6+0x48] ! debug -- what we tried to enter in TLB
-       stb     %g5, [%g6+0x8]  ! debug
-#endif
 #ifdef TRAPSTATS
        sethi   %hi(_C_LABEL(protfix)), %g1
        lduw    [%g1+%lo(_C_LABEL(protfix))], %g2
@@ -1902,13 +1895,6 @@
 1:     
        stx     %g1, [%g2]                              ! Update TSB entry tag
        stx     %g4, [%g2+8]                            ! Update TSB entry data
-#ifdef DEBUG
-       set     DATA_START, %g6 ! debug
-       stx     %g3, [%g6+8]    ! debug
-       set     0xa, %g5        ! debug
-       stx     %g4, [%g6]      ! debug -- what we tried to enter in TLB
-       stb     %g5, [%g6+0x20] ! debug
-#endif
        stxa    %g4, [%g0] ASI_DMMU_DATA_IN             ! Enter new mapping
        membar  #Sync
        CLRTT
@@ -2085,12 +2071,6 @@
 #ifdef TRAPS_USE_IG
        wrpr    %g0, PSTATE_KERN|PSTATE_IG, %pstate     ! We need to save volatile stuff to AG regs
 #endif
-#ifdef DEBUG
-       set     DATA_START, %g7                         ! debug
-       set     0x20, %g6                               ! debug
-       stx     %g0, [%g7]                              ! debug
-       stb     %g6, [%g7 + 0x20]                       ! debug
-#endif
        wr      %g0, ASI_DMMU, %asi                     ! We need to re-load trap info
        ldxa    [%g0 + TLB_TAG_ACCESS] %asi, %g1        ! Get fault address from tag access register
        ldxa    [SFAR] %asi, %g2                        ! sync virt addr; must be read first
@@ -2127,11 +2107,6 @@
        inc     %g5
        stw     %g5, [%g7]
 #endif
-#ifdef DEBUG
-       set     0x12, %g5                               ! debug
-       sethi   %hi(DATA_START), %g7                    ! debug
-       stb     %g5, [%g7 + 0x20]                       ! debug
-#endif
 
        /*
         * Traverse kernel map to find paddr of cpcb and only us ASI_PHYS_CACHED to
@@ -2376,12 +2351,6 @@
 
        and     %g4, CWP, %g4                           ! %g4 = %cwp of trap
        wrpr    %g4, 0, %cwp                            ! Kernel fault -- restore %cwp and force and trap to debugger
-#ifdef DEBUG
-       set     DATA_START, %g7                         ! debug
-       set     0x11, %g6                               ! debug
-       stb     %g6, [%g7 + 0x20]                       ! debug
-!      sir
-#endif
        !!
        !! Here we managed to fault trying to access a kernel window
        !! This is a bug.  Switch to the interrupt stack if we aren't
@@ -2416,11 +2385,6 @@
         dec    8, %g7
 #endif
 
-#ifdef DEBUG
-       set     DATA_START, %g7                         ! debug
-       set     0x19, %g6                               ! debug
-       stb     %g6, [%g7 + 0x20]                       ! debug
-#endif
 #ifdef NOTDEF_DEBUG
        set     panicstack-CC64FSZ, %g5
        save    %g5, 0, %sp
@@ -2494,12 +2458,6 @@
 #ifdef TRAPS_USE_IG
        wrpr    %g0, PSTATE_KERN|PSTATE_IG, %pstate     ! We need to save volatile stuff to AG regs
 #endif
-#ifdef DEBUG
-       set     DATA_START, %g7                         ! debug
-       set     0x20, %g6                               ! debug
-       stx     %g0, [%g7]                              ! debug
-       stb     %g6, [%g7 + 0x20]                       ! debug
-#endif
        wr      %g0, ASI_DMMU, %asi                     ! We need to re-load trap info
        ldxa    [%g0 + TLB_TAG_ACCESS] %asi, %g1        ! Get fault address from tag access register
        ldxa    [SFAR] %asi, %g2                        ! sync virt addr; must be read first
@@ -2535,11 +2493,6 @@
        rd      %y, %g5                                         ! save y
        stx     %g7, [%sp + CC64FSZ + STKB + TF_G + (7*8)]      ! sneak in g7
 
-#ifdef DEBUG
-       set     DATA_START, %g7                                 ! debug
-       set     0x21, %g6                                       ! debug
-       stb     %g6, [%g7 + 0x20]                               ! debug
-#endif
        sth     %o1, [%sp + CC64FSZ + STKB + TF_TT]
        stx     %g1, [%sp + CC64FSZ + STKB + TF_TSTATE]         ! set tf.tf_psr, tf.tf_pc
        stx     %g2, [%sp + CC64FSZ + STKB + TF_PC]             ! set tf.tf_npc
@@ -2725,13 +2678,6 @@
 1:
        stx     %g1, [%g2]                              ! Update TSB entry tag
        stx     %g4, [%g2+8]                            ! Update TSB entry data
-#ifdef DEBUG
-       set     DATA_START, %g6 ! debug
-       stx     %g3, [%g6+8]    ! debug
-       set     0xaa, %g3       ! debug
-       stx     %g4, [%g6]      ! debug -- what we tried to enter in TLB
-       stb     %g3, [%g6+0x20] ! debug
-#endif
        stxa    %g4, [%g0] ASI_IMMU_DATA_IN             ! Enter new mapping
        membar  #Sync
        CLRTT
@@ -5222,11 +5168,6 @@
        .align 8
 ENTRY(sp_tlb_flush_pte)
 #ifdef DEBUG
-       set     DATA_START, %o4                         ! Forget any recent TLB misses
-       stx     %g0, [%o4]
-       stx     %g0, [%o4+16]
-#endif
-#ifdef DEBUG
        set     pmapdebug, %o3
        lduw    [%o3], %o3
 !      movrz   %o1, -1, %o3                            ! Print on either pmapdebug & PDB_DEMAP or ctx == 0