Added fix to SR[BEV] in kcopy. Fixed backspace in c3600 promlib. Miscellaneous fixes to the mipsregs header and top-level Makefiles.

Makefile

@@ -45,7 +45,7 @@ INCLUDE=-Iinclude/ -Imach/${TARGET} -Iinclude/mach/${TARGET}
 CFLAGS=-fno-builtin -fomit-frame-pointer -fno-pic -mno-abicalls \
 	-Wall
 
-ASFLAGS=-xassembler-with-cpp -traditional-cpp
+ASFLAGS=-D__ASSEMBLY__-xassembler-with-cpp -traditional-cpp
 
 LDFLAGS=--omagic -nostartfiles -nostdlib --discard-all --strip-all \
 	-Ttext ${TEXTADDR} --entry _start

include/asm/mipsregs.h

@@ -180,19 +180,6 @@
 
 #endif
 
-/*
- * Default page size for a given kernel configuration
- */
-#ifdef CONFIG_PAGE_SIZE_4KB
-#define PM_DEFAULT_MASK	PM_4K
-#elif defined(CONFIG_PAGE_SIZE_16KB)
-#define PM_DEFAULT_MASK	PM_16K
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-#define PM_DEFAULT_MASK	PM_64K
-#else
-#error Bad page size configuration!
-#endif
-
 
 /*
  * Values used for computation of new tlb entries

mach/c3600/promlib.c

@@ -94,6 +94,9 @@ int c_gets(char *b, int n)
         if (b[i - 1] == '\n' || b[i-1] == '\r') {
             break;
         }
+        else if (b[i - 1] == 0x8) {
+            i--;
+        }
     } while (i < n);
 
     b[i - 1] = '\0';

second/Makefile

@@ -26,7 +26,7 @@ INCLUDE=-I../include
 
 CFLAGS=$(INCLUDE) -fno-builtin -fomit-frame-pointer -fno-pic -mno-abicalls -Wall
 
-ASFLAGS=-xassembler-with-cpp -traditional-cpp
+ASFLAGS=-D__ASSEMBLY__ -xassembler-with-cpp -traditional-cpp
 
 LDFLAGS= -nostartfiles -nostdlib --discard-all --strip-all --omagic \
 	-Ttext ${TEXTADDR} --entry _start

second/kcopy.S

@@ -8,6 +8,7 @@
  * source distribution for more details.
  */
 
+#include <asm/mipsregs.h>
 #include <asm/regdef.h>
 #include <asm/asm.h>
 
@@ -54,6 +55,14 @@ LEAF(_start)
     ble k0, k1, 2b
      addi k0, CACHE_LINE_LEN
 
+    /* set SR(BEV) = 0 */
+    mfc0 k0, CP0_STATUS
+    nop
+    /* fix... me... please */
+    li k1, 0xFFBFFFFF
+    and k0, k1
+    mtc0 k0, CP0_STATUS
+
     /* jump to the kernel, setting up the firmware args appropriately */
     move a0, v0
     li a1, KSEG0