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Feature/iif upgrade #14

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Feature/iif upgrade #14

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fb48ce4
adds a callback for each time that the vm gets started
EAlexJ May 20, 2026
752b9d6
adds get_core_id to iif
EAlexJ Jun 3, 2026
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6 changes: 6 additions & 0 deletions src/iss/instrumentation_if.h
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Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,12 @@ struct instrumentation_if {
* @return unordered map containing symbol name as key
*/
virtual std::unordered_map<std::string, uint64_t> const& get_symbol_table(std::string name) = 0;
/**
* get the core id
*
* @return core id
*/
virtual unsigned get_core_id() = 0;
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@eyck eyck Jun 3, 2026

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Wouldn't it make sense to have a default implementation returning 0?

};
} // namespace v2
} /* namespace iss */
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4 changes: 4 additions & 0 deletions src/iss/interp/vm_base.h
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Expand Up @@ -122,6 +122,8 @@ template <typename ARCH> class vm_base : public debugger_if, public vm_if {
}
int start(uint64_t count = std::numeric_limits<uint64_t>::max(), bool dump = false,
finish_cond_e cond = finish_cond_e::ICOUNT_LIMIT | finish_cond_e::JUMP_TO_SELF) override {
for(const auto& plugin_entry : plugins)
plugin_entry.plugin.execution_start_callback();
int error = 0;
auto start = std::chrono::high_resolution_clock::now();
virt_addr_t pc(iss::access_type::FETCH, arch::traits<ARCH>::MEM, get_reg<addr_t>(arch::traits<ARCH>::PC));
Expand Down Expand Up @@ -190,6 +192,7 @@ template <typename ARCH> class vm_base : public debugger_if, public vm_if {
if(sync & POST_SYNC)
post_plugins.push_back(plugin_entry{plugin});
sync_exec |= sync;
plugins.push_back({plugin});
}
}

Expand Down Expand Up @@ -238,6 +241,7 @@ template <typename ARCH> class vm_base : public debugger_if, public vm_if {
// non-owning pointers
// std::vector<Value *> loaded_regs{arch::traits<ARCH>::NUM_REGS, nullptr};
iss::debugger::target_adapter_base* tgt_adapter{nullptr};
std::vector<plugin_entry> plugins;
std::vector<plugin_entry> pre_plugins;
std::vector<plugin_entry> post_plugins;
std::vector<plugin_entry> illegal_cb_plugins;
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2 changes: 2 additions & 0 deletions src/iss/vm_plugin.h
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Expand Up @@ -64,6 +64,8 @@ class vm_plugin { // @suppress("Class has a virtual method and non-virtual destr
virtual sync_type get_sync() = 0;

virtual void callback(instr_info_t) = 0;

virtual void execution_start_callback(){};
};
} // namespace iss

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