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CPU: Prepare CPU models for the new in-order CPU model.

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Some new functions and forward declarations are necessary to make things work
This commit is contained in:
Korey Sewell
2009-02-10 15:49:29 -08:00
parent 20c5ec6e1c
commit 2d0a66cbc1
3 changed files with 17 additions and 7 deletions
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10
src/cpu/SConscript
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@@ -48,12 +48,14 @@ execfile(models_db.srcnode().abspath)
# Template for execute() signature.
exec_sig_template = '''
virtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0;
virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const
virtual Fault execute(%(type)s *xc, Trace::InstRecord *traceData) const = 0;
virtual Fault initiateAcc(%(type)s *xc, Trace::InstRecord *traceData) const
{ panic("initiateAcc not defined!"); M5_DUMMY_RETURN };
virtual Fault completeAcc(Packet *pkt, %s *xc,
virtual Fault completeAcc(Packet *pkt, %(type)s *xc,
Trace::InstRecord *traceData) const
{ panic("completeAcc not defined!"); M5_DUMMY_RETURN };
virtual int memAccSize(%(type)s *xc)
{ panic("memAccSize not defined!"); M5_DUMMY_RETURN };
'''
mem_ini_sig_template = '''
@@ -82,7 +84,7 @@ def gen_cpu_exec_signatures(target, source, env):
'''
for cpu in temp_cpu_list:
xc_type = CpuModel.dict[cpu].strings['CPU_exec_context']
print >> f, exec_sig_template % (xc_type, xc_type, xc_type)
print >> f, exec_sig_template % { 'type' : xc_type }
print >> f, '''
#endif // __CPU_STATIC_INST_EXEC_SIGS_HH__
'''