Jose Renau wrote:
Without the following patch, I was unable to "start" the Linux boot
process
on OS X (powerPC bigendian). I tried on ia64 (Linux) and works fine too.
Pretty cool.
I can confirm this for SPARC hosts , too (also MSB).
Hey, be aware that the SPARConSPARC case finally works with your patch :)
Even in SDL/gui mode, not just with "-nographic".
Thank you!
--- target-sparc/op_helper.c 23 Jul 2005 14:27:54 -0000 1.15
+++ target-sparc/op_helper.c 27 Sep 2005 23:54:52 -0000
@@ -225,4 +225,5 @@
void helper_ld_asi(int asi, int size, int sign)
{
+
uint32_t ret = 0;
@@ -258,8 +259,12 @@
case 0x20 ... 0x2f: /* MMU passthrough */
cpu_physical_memory_read(T0, (void *) &ret, size);
- if (size == 4)
- tswap32s(&ret);
- else if (size == 2)
- tswap16s((uint16_t *)&ret);
+
+ tswap32s(&ret);
+ if (size == 2) {
+ ret = ret >> 16;
+ }else if (size == 1) {
+ ret = ret >> 24;
+ }
+
break;
default:
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