1 files changed, 80 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h
new file mode 100644
index 0000000000..5528e68826
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+++ b/erts/emulator/hipe/hipe_process.h
@@ -0,0 +1,80 @@
+/*
+ * %CopyrightBegin%
+ * 
+ * Copyright Ericsson AB 2001-2009. All Rights Reserved.
+ * 
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ * 
+ * %CopyrightEnd%
+ */
+/* $Id$
+ * HiPE-specific process fields
+ */
+#ifndef HIPE_PROCESS_H
+#define HIPE_PROCESS_H
+
+#include "erl_alloc.h"
+
+struct hipe_process_state {
+    Eterm *nsp;			/* Native stack pointer. */
+    Eterm *nstack;		/* Native stack block start. */
+    Eterm *nstend;		/* Native stack block end (start+size). */
+    /* XXX: ncallee and closure could share space in a union */
+    void (*ncallee)(void);	/* Native code callee (label) to invoke. */
+    Eterm closure;		/* Used to pass a closure from native code. */
+    Eterm *nstgraylim;		/* Gray/white stack boundary. */
+    Eterm *nstblacklim;		/* Black/gray stack boundary. Must exist if
+				   graylim exists. Ignored if no graylim. */
+    void (*ngra)(void);		/* Saved original RA from graylim frame. */
+#if defined(__i386__) || defined(__x86_64__)
+    Eterm *ncsp;		/* Saved C stack pointer. */
+#endif
+#if defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
+    void (*nra)(void);		/* Native code return address. */
+#endif
+    unsigned int narity;	/* Arity of BIF call, for stack walks. */
+};
+
+extern void hipe_arch_print_pcb(struct hipe_process_state *p);
+
+static __inline__ void hipe_init_process(struct hipe_process_state *p)
+{
+    p->nsp = NULL;
+    p->nstack = NULL;
+    p->nstend = NULL;
+    p->nstgraylim = NULL;
+    p->nstblacklim = NULL;
+    p->ngra = NULL;
+#if defined(__sparc__) || defined(__powerpc__) || defined(__ppc__) || defined(__powerpc64__) || defined(__arm__)
+    p->nra = NULL;
+#endif
+    p->narity = 0;
+}
+
+static __inline__ void hipe_delete_process(struct hipe_process_state *p)
+{
+    if (p->nstack)
+	erts_free(ERTS_ALC_T_HIPE, (void*)p->nstack);
+}
+
+#ifdef ERTS_SMP
+struct hipe_process_state_smp {
+    int have_receive_locks;
+};
+
+static __inline__ void hipe_init_process_smp(struct hipe_process_state_smp *p)
+{
+    p->have_receive_locks = 0;
+}
+#endif
+
+#endif /* HIPE_PROCESS_H */