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51 lines
1.5 KiB
51 lines
1.5 KiB
4 months ago
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/* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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// Generate a .json file with all the architecture-specific constants.
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#include <cstdint>
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#include <iomanip>
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#include <iostream>
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#include <string>
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#include "arch.h"
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#include "libconstants.h"
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#include "libsyscalls.h"
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int main() {
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// Numeric values are passed to std::cout via std::to_string() to avoid
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// the use of 'bextr' asm instruction (when compiled with -march=bdver4).
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std::cout << "{\n";
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std::cout << " \"arch_nr\": " << std::to_string(MINIJAIL_ARCH_NR) << ",\n";
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std::cout << " \"arch_name\": \"" << MINIJAIL_ARCH_NAME << "\",\n";
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std::cout << " \"bits\": " << std::to_string(MINIJAIL_ARCH_BITS) << ",\n";
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std::cout << " \"syscalls\": {\n";
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bool first = true;
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for (const struct syscall_entry* entry = syscall_table; entry->name;
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++entry) {
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if (first)
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first = false;
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else
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std::cout << ",\n";
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std::cout << " \"" << entry->name << "\": " << std::to_string(entry->nr);
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}
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std::cout << "\n },\n";
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std::cout << " \"constants\": {\n";
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first = true;
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for (const struct constant_entry* entry = constant_table; entry->name;
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++entry) {
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if (first)
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first = false;
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else
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std::cout << ",\n";
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std::cout << " \"" << entry->name << "\": "
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<< std::to_string(entry->value);
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}
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std::cout << "\n }\n";
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std::cout << "}\n";
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return 0;
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}
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