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authorAli Saidi <saidi@eecs.umich.edu>2006-04-06 18:04:49 -0400
committerAli Saidi <saidi@eecs.umich.edu>2006-04-06 18:04:49 -0400
commit61b2bd9d28fa288628d8ef3eb3fd4ab3cef9902f (patch)
treefca3484ae5eca56d5363290db28a84e98082b972 /arch/mips
parent6240f8c4bcf12e3367905adfba066bb14f79262a (diff)
downloadgem5-61b2bd9d28fa288628d8ef3eb3fd4ab3cef9902f.tar.xz
added unimp faults
update for newmem arch/mips/faults.cc: arch/mips/faults.hh: arch/sparc/faults.cc: arch/sparc/faults.hh: added unimp faults for mips arch/mips/isa/base.isa: arch/mips/isa/includes.isa: thou shalt not put includes inside a namespace dev/alpha_console.cc: fix formatting dev/io_device.hh: add comments dev/tsunami_cchip.cc: dev/tsunami_cchip.hh: update for newmem sim/process.cc: fix seemingly wronge code. --HG-- extra : convert_revision : 9dcfe188d00d525b935d8ef4fa323280bbfa9a0e
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/faults.cc10
-rw-r--r--arch/mips/faults.hh20
-rw-r--r--arch/mips/isa/base.isa2
-rw-r--r--arch/mips/isa/includes.isa3
4 files changed, 33 insertions, 2 deletions
diff --git a/arch/mips/faults.cc b/arch/mips/faults.cc
index 1b31dfa69..a31856f07 100644
--- a/arch/mips/faults.cc
+++ b/arch/mips/faults.cc
@@ -98,6 +98,10 @@ FaultName IntegerOverflowFault::_name = "intover";
FaultVect IntegerOverflowFault::_vect = 0x0501;
FaultStat IntegerOverflowFault::_count;
+FaultName UnimpFault::_name = "Unimplemented Simulator feature";
+FaultVect UnimpFault::_vect = 0x0001;
+FaultStat UnimpFault::_count;
+
#if FULL_SYSTEM
void MipsFault::invoke(ExecContext * xc)
@@ -125,6 +129,12 @@ void ArithmeticFault::invoke(ExecContext * xc)
panic("Arithmetic traps are unimplemented!");
}
+void UnimpFault::invoke(ExecContext * xc)
+{
+ FaultBase::invoke(xc);
+ panic("Unimpfault: %s\n", panicStr.c_str());
+}
+
#endif
} // namespace MipsISA
diff --git a/arch/mips/faults.hh b/arch/mips/faults.hh
index 0bdabe29e..b0d228090 100644
--- a/arch/mips/faults.hh
+++ b/arch/mips/faults.hh
@@ -264,6 +264,26 @@ class IntegerOverflowFault : public MipsFault
FaultStat & countStat() {return _count;}
};
+class UnimpFault : public MipsFault
+{
+ private:
+ std::string panicStr;
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _count;
+ public:
+ UnimpFault(std::string _str)
+ : panicStr(_str)
+ { }
+
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & countStat() {return _count;}
+#if FULL_SYSTEM
+ void invoke(ExecContext * xc);
+#endif
+};
+
} // MipsISA namespace
#endif // __FAULTS_HH__
diff --git a/arch/mips/isa/base.isa b/arch/mips/isa/base.isa
index 139a6d876..9ed9651d2 100644
--- a/arch/mips/isa/base.isa
+++ b/arch/mips/isa/base.isa
@@ -9,8 +9,6 @@
output header {{
#define R31 31
-#include "arch/mips/faults.hh"
-#include "arch/mips/isa_traits.hh"
using namespace MipsISA;
diff --git a/arch/mips/isa/includes.isa b/arch/mips/isa/includes.isa
index b81c4eda2..9c370fbe3 100644
--- a/arch/mips/isa/includes.isa
+++ b/arch/mips/isa/includes.isa
@@ -17,6 +17,8 @@ output decoder {{
#include "base/cprintf.hh"
#include "base/loader/symtab.hh"
#include "cpu/exec_context.hh" // for Jump::branchTarget()
+#include "arch/mips/faults.hh"
+#include "arch/mips/isa_traits.hh"
#include <math.h>
#if defined(linux)
@@ -27,6 +29,7 @@ using namespace MipsISA;
}};
output exec {{
+#include "arch/mips/faults.hh"
#include "arch/mips/isa_traits.hh"
#include <math.h>
#if defined(linux)