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31 #include "call_type.hh"
32 #include "dispatch_table.hh"
38 #define M5OP(name, func) __typeof__(name) M5OP_MERGE_TOKENS(name, _addr);
46 DispatchTable addr_dispatch
= {
47 #define M5OP(name, func) .name = &::M5OP_MERGE_TOKENS(name, _addr),
52 #if defined(M5OP_ADDR)
53 const bool DefaultAddrDefined
= true;
54 constexpr uint64_t DefaultAddress
= M5OP_ADDR
;
56 const bool DefaultAddrDefined
= false;
57 constexpr uint64_t DefaultAddress
= 0;
60 class AddrCallType
: public CallType
63 AddrCallType() : CallType("addr") {}
65 bool isDefault() const override
{ return CALL_TYPE_IS_DEFAULT
; }
66 const DispatchTable
&getDispatch() const override
{ return addr_dispatch
; }
69 printBrief(std::ostream
&os
) const override
71 os
<< "--" << name
<< (DefaultAddrDefined
? " [address override]" :
72 " <address override>");
76 printDesc(std::ostream
&os
) const override
78 os
<< "Use the address based invocation method.";
79 if (DefaultAddrDefined
) {
80 os
<< " The default address is 0x" <<
81 std::hex
<< DefaultAddress
<< std::dec
<< ".";
86 checkArgs(Args
&args
) override
88 const std::string prefix
= "--" + name
;
89 uint64_t addr_override
;
91 // If the first argument doesn't start with --addr...
92 if (!args
.size() || args
[0].substr(0, prefix
.size()) != prefix
)
93 return CheckArgsResult::NoMatch
;
95 const std::string
&arg
= args
.pop().substr(prefix
.size());
97 // If there's more text in this argument...
99 // If it doesn't start with '=', it's malformed.
101 return CheckArgsResult::Usage
;
102 // Attempt to extract an address after the '='.
103 if (!args
.stoi(arg
.substr(1), addr_override
))
104 return CheckArgsResult::Usage
;
105 // If we found an address, use it to override m5op_addr.
106 m5op_addr
= addr_override
;
107 return CheckArgsResult::Match
;
109 // If an address override wasn't part of the first argument, check if
110 // it's the second argument. If not, then there's no override.
111 if (args
.pop(addr_override
)) {
112 m5op_addr
= addr_override
;
113 return CheckArgsResult::Match
;
115 // If the default address was not defined, an override is required.
116 if (!DefaultAddrDefined
)
117 return CheckArgsResult::Usage
;
119 return CheckArgsResult::Match
;
122 void init() override
{ map_m5_mem(); }
125 } // anonymous namespace