Use the new TARGET_ABI32 feature to implement a ppc64abi32-linux-user target
(PowerPC 64 running in 32 bits mode).
Use the new TARGET_ABI_DIR feature to implement a ppcemb-linux-user target
(PowerPC 32 with 64 bits GPRs and vector extensions).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3409 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/linux-user/main.c b/linux-user/main.c
index 1388d48..7c39121 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -1008,7 +1008,7 @@
"Aborting\n");
break;
#endif /* defined(TARGET_PPCEMB) */
-#if defined(TARGET_PPC64) /* PowerPC 64 */
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32) /* PowerPC 64 */
case POWERPC_EXCP_DSEG: /* Data segment exception */
cpu_abort(env, "Data segment exception while in user mode. "
"Aborting\n");
@@ -1017,19 +1017,21 @@
cpu_abort(env, "Instruction segment exception "
"while in user mode. Aborting\n");
break;
-#endif /* defined(TARGET_PPC64) */
-#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
+#endif /* defined(TARGET_PPC64) && !defined(TARGET_ABI32) */
+#if defined(TARGET_PPC64H) && !defined(TARGET_ABI32)
+ /* PowerPC 64 with hypervisor mode support */
case POWERPC_EXCP_HDECR: /* Hypervisor decrementer exception */
cpu_abort(env, "Hypervisor decrementer interrupt "
"while in user mode. Aborting\n");
break;
-#endif /* defined(TARGET_PPC64H) */
+#endif /* defined(TARGET_PPC64H) && !defined(TARGET_ABI32) */
case POWERPC_EXCP_TRACE: /* Trace exception */
/* Nothing to do:
* we use this exception to emulate step-by-step execution mode.
*/
break;
-#if defined(TARGET_PPC64H) /* PowerPC 64 with hypervisor mode support */
+#if defined(TARGET_PPC64H) && !defined(TARGET_ABI32)
+ /* PowerPC 64 with hypervisor mode support */
case POWERPC_EXCP_HDSI: /* Hypervisor data storage exception */
cpu_abort(env, "Hypervisor data storage exception "
"while in user mode. Aborting\n");
@@ -1046,7 +1048,7 @@
cpu_abort(env, "Hypervisor instruction segment exception "
"while in user mode. Aborting\n");
break;
-#endif /* defined(TARGET_PPC64H) */
+#endif /* defined(TARGET_PPC64H) && !defined(TARGET_ABI32) */
case POWERPC_EXCP_VPU: /* Vector unavailable exception */
EXCP_DUMP(env, "No Altivec instructions allowed\n");
info.si_signo = TARGET_SIGILL;
@@ -2170,8 +2172,10 @@
if (i != 12 && i != 6 && i != 13)
env->msr[i] = (regs->msr >> i) & 1;
}
-#if defined(TARGET_PPC64)
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
msr_sf = 1;
+#else
+ msr_sf = 0;
#endif
env->nip = regs->nip;
for(i = 0; i < 32; i++) {