syscall_emul: standardized file descriptor name and add return checks.

[gem5.git] / src / sim / pseudo_inst.hh

diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh
index 673ec61705ca4047e68c83b682943cccd58fe0df..b6e32847a9e0df59f9e6cd3f277cd434d2e37197 100644 (file)
--- a/src/sim/pseudo_inst.hh
+++ b/src/sim/pseudo_inst.hh
@@ -1,4 +1,16 @@
 /*
+ * Copyright (c) 2012 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
  * Copyright (c) 2003-2006 The Regents of The University of Michigan
  * All rights reserved.
  *
@@ -39,13 +51,17 @@ class ThreadContext;
 namespace PseudoInst {
 
 /**
- * @todo these externs are only here for a hack in fullCPU::takeOver...
+ * Execute a decoded M5 pseudo instruction
+ *
+ * The ISA-specific code is responsible to decode the pseudo inst
+ * function number and subfunction number. After that has been done,
+ * the rest of the instruction can be implemented in an ISA-agnostic
+ * manner using the ISA-specific getArguments functions.
+ *
+ * @param func M5 pseudo op major function number (see utility/m5/m5ops.h)
+ * @param subfunc M5 minor function number. Mainly used for annotations.
  */
-extern bool doStatisticsInsts;
-extern bool doCheckpointInsts;
-extern bool doQuiesce;
-
-#if FULL_SYSTEM
+uint64_t pseudoInst(ThreadContext *tc, uint8_t func, uint8_t subfunc);
 
 void arm(ThreadContext *tc);
 void quiesce(ThreadContext *tc);
@@ -55,77 +71,15 @@ void quiesceCycles(ThreadContext *tc, uint64_t cycles);
 uint64_t quiesceTime(ThreadContext *tc);
 uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len,
     uint64_t offset);
+uint64_t writefile(ThreadContext *tc, Addr vaddr, uint64_t len,
+    uint64_t offset, Addr filenameAddr);
 void loadsymbol(ThreadContext *xc);
 void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr);
 uint64_t initParam(ThreadContext *xc);
-
-#else
-
-static inline void
-panicFsOnlyPseudoInst(const char *name)
-{
-    panic("Pseudo inst \"%s\" is only available in Full System mode.");
-}
-
-static inline void
-arm(ThreadContext *tc)
-{
-    panicFsOnlyPseudoInst("arm");
-}
-static inline void
-quiesce(ThreadContext *tc)
-{
-    panicFsOnlyPseudoInst("quiesce");
-}
-static inline void
-quiesceSkip(ThreadContext *tc)
-{
-    panicFsOnlyPseudoInst("quiesceSkip");
-}
-static inline void
-quiesceNs(ThreadContext *tc, uint64_t ns)
-{
-    panicFsOnlyPseudoInst("quiesceNs");
-}
-static inline void
-quiesceCycles(ThreadContext *tc, uint64_t cycles)
-{
-    panicFsOnlyPseudoInst("quiesceCycles");
-}
-static inline uint64_t
-quiesceTime(ThreadContext *tc)
-{
-    panicFsOnlyPseudoInst("quiesceTime");
-    return 0;
-}
-static inline uint64_t
-readfile(ThreadContext *tc, Addr vaddr, uint64_t len, uint64_t offset)
-{
-    panicFsOnlyPseudoInst("readFile");
-    return 0;
-}
-static inline void
-loadsymbol(ThreadContext *xc)
-{
-    panicFsOnlyPseudoInst("loadSymbol");
-}
-static inline void
-addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr)
-{
-    panicFsOnlyPseudoInst("addSymbol");
-}
-static inline uint64_t
-initParam(ThreadContext *tc)
-{
-    panicFsOnlyPseudoInst("initParam");
-    return 0;
-}
-
-#endif
-
 uint64_t rpns(ThreadContext *tc);
 void wakeCPU(ThreadContext *tc, uint64_t cpuid);
 void m5exit(ThreadContext *tc, Tick delay);
+void m5fail(ThreadContext *tc, Tick delay, uint64_t code);
 void resetstats(ThreadContext *tc, Tick delay, Tick period);
 void dumpstats(ThreadContext *tc, Tick delay, Tick period);
 void dumpresetstats(ThreadContext *tc, Tick delay, Tick period);