Module Name: src
Committed By: rin
Date: Sun Apr 7 03:53:53 UTC 2019
Modified Files:
src/sys/arch/arc/arc: locore_machdep.S
Log Message:
Remove dead codes, that are #if 0'd for more than 19 years!
To generate a diff of this commit:
cvs rdiff -u -r1.16 -r1.17 src/sys/arch/arc/arc/locore_machdep.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arc/arc/locore_machdep.S
diff -u src/sys/arch/arc/arc/locore_machdep.S:1.16 src/sys/arch/arc/arc/locore_machdep.S:1.17
--- src/sys/arch/arc/arc/locore_machdep.S:1.16 Fri Nov 27 03:23:04 2009
+++ src/sys/arch/arc/arc/locore_machdep.S Sun Apr 7 03:53:53 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: locore_machdep.S,v 1.16 2009/11/27 03:23:04 rmind Exp $ */
+/* $NetBSD: locore_machdep.S,v 1.17 2019/04/07 03:53:53 rin Exp $ */
/* $OpenBSD: locore.S,v 1.12 1997/04/19 17:19:43 pefo Exp $ */
/*
@@ -195,140 +195,3 @@ LEAF(fillw)
jr ra
nop
END(fillw)
-
-/*#ifdef DEBUG*/ /* for minidebug.c: fix trap() to use this */
-#if 0
-/*
- * Read a long and return it.
- * Note: addresses can be unaligned!
- *
- * long
-L* mdbpeek(addr)
-L* caddt_t addr;
-L* {
-L* return (*(long *)addr);
-L* }
- */
-LEAF(mdbpeek)
- li v0, MDBERR
- sw v0, UADDR+PCB_ONFAULT
- and v0, a0, 3 # unaligned address?
- bne v0, zero, 1f
- nop
- b 2f
- lw v0, (a0) # aligned access
-1:
- LWHI v0, 0(a0) # get next 4 bytes (unaligned)
- LWLO v0, 3(a0)
-2:
- j ra # made it w/o errors
- sw zero, UADDR+PCB_ONFAULT
-mdberr:
- li v0, 1 # trap sends us here
- sw v0, mdbmkfault
- j ra
- nop
-END(mdbpeek)
-
-/*
- * Write a long to 'addr'.
- * Note: addresses can be unaligned!
- *
-L* void
-L* mdbpoke(addr, value)
-L* caddt_t addr;
-L* long value;
-L* {
-L* *(long *)addr = value;
-L* }
- */
-LEAF(mdbpoke)
- li v0, MDBERR
- sw v0, UADDR+PCB_ONFAULT
- and v0, a0, 3 # unaligned address?
- bne v0, zero, 1f
- nop
- b 2f
- sw a1, (a0) # aligned access
-1:
- SWHI a1, 0(a0) # store next 4 bytes (unaligned)
- SWLO a1, 3(a0)
- and a0, a0, ~3 # align address for cache flush
-2:
- sw zero, UADDR+PCB_ONFAULT
- b R4K_FlushICache # flush instruction cache
- li a1, 8
-END(mdbpoke)
-
-/*
- * Save registers and state so we can do a 'mdbreset' (like longjmp) later.
- * Always returns zero.
- *
-L* int mdb_savearea[11];
-L*
-L* int
-L* mdbsetexit()
-L* {
-L* mdb_savearea[0] = 0;
-L* return (0);
-L* }
- */
- .comm mdb_savearea, (11 * 4)
-
-LEAF(mdbsetexit)
- la a0, mdb_savearea
- sw s0, 0(a0)
- sw s1, 4(a0)
- sw s2, 8(a0)
- sw s3, 12(a0)
- sw s4, 16(a0)
- sw s5, 20(a0)
- sw s6, 24(a0)
- sw s7, 28(a0)
- sw sp, 32(a0)
- sw s8, 36(a0)
- sw ra, 40(a0)
- j ra
- move v0, zero
-END(mdbsetexit)
-
-/*
- * Restore registers and state (like longjmp) and return x.
- *
-L* int
-L* mdbreset(x)
-L* {
-L* return (x);
-L* }
- */
-LEAF(mdbreset)
- la v0, mdb_savearea
- lw ra, 40(v0)
- lw s0, 0(v0)
- lw s1, 4(v0)
- lw s2, 8(v0)
- lw s3, 12(v0)
- lw s4, 16(v0)
- lw s5, 20(v0)
- lw s6, 24(v0)
- lw s7, 28(v0)
- lw sp, 32(v0)
- lw s8, 36(v0)
- j ra
- move v0, a0
-END(mdbreset)
-
-/*
- * Trap into the debugger.
- *
-L* void
-L* mdbpanic()
-L* {
-L* }
- */
-LEAF(mdbpanic)
- break BREAK_SOVER_VAL
- j ra
- nop
-END(mdbpanic)
-#endif /* DEBUG */
