[Qemu-devel] [5655] Sparc32 BSD user support

[Qemu-devel] [5655] Sparc32 BSD user support

[Blue Swirl]

Revision: 5655
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=5655
Author:   blueswir1
Date:     2008-11-09 09:31:37 +0000 (Sun, 09 Nov 2008)

Log Message:
-----------
Sparc32 BSD user support

Added Paths:
-----------
    trunk/bsd-user/sparc/
    trunk/bsd-user/sparc/syscall.h
    trunk/bsd-user/sparc/target_signal.h

Added: trunk/bsd-user/sparc/syscall.h
===================================================================
--- trunk/bsd-user/sparc/syscall.h	                        (rev 0)
+++ trunk/bsd-user/sparc/syscall.h	2008-11-09 09:31:37 UTC (rev 5655)
@@ -0,0 +1,9 @@
+struct target_pt_regs {
+	abi_ulong psr;
+	abi_ulong pc;
+	abi_ulong npc;
+	abi_ulong y;
+	abi_ulong u_regs[16];
+};
+
+#define UNAME_MACHINE "sun4"

Added: trunk/bsd-user/sparc/target_signal.h
===================================================================
--- trunk/bsd-user/sparc/target_signal.h	                        (rev 0)
+++ trunk/bsd-user/sparc/target_signal.h	2008-11-09 09:31:37 UTC (rev 5655)
@@ -0,0 +1,27 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+	abi_ulong ss_sp;
+	abi_long ss_flags;
+	abi_ulong ss_size;
+} target_stack_t;
+
+
+#ifndef UREG_I6
+#define UREG_I6        6
+#endif
+#ifndef UREG_FP
+#define UREG_FP        UREG_I6
+#endif
+
+static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+    return state->regwptr[UREG_FP];
+}
+
+#endif /* TARGET_SIGNAL_H */