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authorNathan Binkert <binkertn@umich.edu>2003-10-13 17:24:27 -0400
committerNathan Binkert <binkertn@umich.edu>2003-10-13 17:24:27 -0400
commitf94ff9ace556d9aa1ac9d00b8b1dbc73e161d213 (patch)
tree353724806826d4faa7ad8c6b6b9f0ab658936dbb /kern/tru64/mbuf.hh
parent2471c214bf85b1c0342f222a1a85ace110d76d16 (diff)
downloadgem5-f94ff9ace556d9aa1ac9d00b8b1dbc73e161d213.tar.xz
Split up kernel.cc into separate files for dump_mbuf and printf
cpu/exec_context.hh: dev/alpha_console.cc: sim/system.cc: sim/system.hh: Convert from fixed array to a vector arch/alpha/arguments.hh: now that CopyData and CopyString are in vtophys.hh, this include is not necessary arch/alpha/vtophys.hh: Include isa_traits.hh for Addr cpu/pc_event.cc: Temporarily get this working while we're changing things --HG-- extra : convert_revision : 9a7597b7bd5d050819766f8edf7a02f28447b9ca
Diffstat (limited to 'kern/tru64/mbuf.hh')
-rw-r--r--kern/tru64/mbuf.hh94
1 files changed, 94 insertions, 0 deletions
diff --git a/kern/tru64/mbuf.hh b/kern/tru64/mbuf.hh
new file mode 100644
index 000000000..bfee0b3fa
--- /dev/null
+++ b/kern/tru64/mbuf.hh
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2003 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MBUF_HH__
+#define __MBUF_HH__
+
+#include "sim/host.hh"
+#include "targetarch/isa_traits.hh"
+
+struct m_hdr {
+ Addr mh_next; // 0x00
+ Addr mh_nextpkt; // 0x08
+ Addr mh_data; // 0x10
+ int32_t mh_len; // 0x18
+ int32_t mh_type; // 0x1C
+ int32_t mh_flags; // 0x20
+ int32_t mh_pad0; // 0x24
+ Addr mh_foo[4]; // 0x28, 0x30, 0x38, 0x40
+};
+
+struct pkthdr {
+ int32_t len;
+ int32_t protocolSum;
+ Addr rcvif;
+};
+
+struct m_ext {
+ Addr ext_buf; // 0x00
+ Addr ext_free; // 0x08
+ uint32_t ext_size; // 0x10
+ uint32_t ext_pad0; // 0x14
+ Addr ext_arg; // 0x18
+ struct ext_refq {
+ Addr forw, back; // 0x20, 0x28
+ } ext_ref;
+ Addr uiomove_f; // 0x30
+ int32_t protocolSum; // 0x38
+ int32_t bytesSummed; // 0x3C
+ Addr checksum; // 0x40
+};
+
+struct mbuf {
+ struct m_hdr m_hdr;
+ union {
+ struct {
+ struct pkthdr MH_pkthdr;
+ union {
+ struct m_ext MH_ext;
+ char MH_databuf[1];
+ } MH_dat;
+ } MH;
+ char M_databuf[1];
+ } M_dat;
+};
+
+#define m_attr m_hdr.mh_attr
+#define m_next m_hdr.mh_next
+#define m_len m_hdr.mh_len
+#define m_data m_hdr.mh_data
+#define m_type m_hdr.mh_type
+#define m_flags m_hdr.mh_flags
+#define m_nextpkt m_hdr.mh_nextpkt
+#define m_act m_nextpkt
+#define m_pkthdr M_dat.MH.MH_pkthdr
+#define m_ext M_dat.MH.MH_dat.MH_ext
+#define m_pktdat M_dat.MH.MH_dat.MH_databuf
+#define m_dat M_dat.M_databuf
+
+#endif // __MBUF_HH__