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44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
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#include "exceptions.hpp"
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#if __has_include(<libunwind.h>)
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#define UNW_LOCAL_ONLY
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#include <libunwind.h>
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#endif
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#include <boost/core/demangle.hpp>
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#include <filesystem>
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namespace Mikage::Exceptions {
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std::string generate_backtrace() {
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std::string ret;
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#if __has_include(<libunwind.h>)
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unw_cursor_t cursor; unw_context_t uc;
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unw_word_t ip, sp;
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char name[256];
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unw_getcontext(&uc);
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unw_init_local(&cursor, &uc);
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int frame = 0;
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while (unw_step(&cursor) > 0) {
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unw_get_reg(&cursor, UNW_REG_IP, &ip);
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unw_get_reg(&cursor, UNW_REG_SP, &sp);
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unw_word_t offp;
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unw_get_proc_name(&cursor, name, sizeof(name), &offp);
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ret += fmt::format("{:>3} {:#014x} in {} (sp={:#014x})\n", "#" + std::to_string(frame++), ip, boost::core::demangle(name).c_str(), sp);
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}
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#endif
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return ret;
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}
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std::string ContractViolated::FormatMessage(std::string_view condition, std::string_view function, std::string_view file, int line) {
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return fmt::format( "Failed assertion '{}' in {} ({}:{})\n",
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condition, function, std::filesystem::path(file).filename().c_str(), line);
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}
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} // namespace Mikage::Exceptions
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