This patch stops xmon from attempting to print the segment registers
on machines where CONFIG_PPC_STD_MMU is not set. This prevents xmon
from causing an exception when the 'S' command is used on the 4xx (and
others).
diff -urN ../linuxppc_2_4_devel/arch/ppc/xmon/xmon.c
linux-bungo/arch/ppc/xmon/xmon.c
--- ../linuxppc_2_4_devel/arch/ppc/xmon/xmon.c Mon Sep 10 11:11:43 2001
+++ linux-bungo/arch/ppc/xmon/xmon.c Mon Sep 10 19:14:40 2001
@@ -847,10 +847,12 @@
printf("sprg0-3 = %x %x %x %x\n", get_sprg0(), get_sprg1(),
get_sprg2(), get_sprg3());
printf("srr0 = %x, srr1 = %x\n", get_srr0(), get_srr1());
+#ifdef CONFIG_PPC_STD_MMU
printf("sr0-15 =");
for (i = 0; i < 16; ++i)
printf(" %x", get_sr(i));
printf("\n");
+#endif
asm("mr %0,1" : "=r" (i) :);
printf("sp = %x ", i);
asm("mr %0,2" : "=r" (i) :);
--
David Gibson | For every complex problem there is a
david at gibson.dropbear.id.au | solution which is simple, neat and
| wrong. -- H.L. Mencken
http://www.ozlabs.org/people/dgibson
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