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Add --line-table-cache-size option to the resolver tool

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This commit is contained in:
Jeremy Rifkin 2025-02-17 23:42:20 -06:00
parent 6180399996
commit 99814905be
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GPG Key ID: 19AA8270105E8EB4
1 changed files with 6 additions and 0 deletions
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6
tools/resolver/main.cpp
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@ -1,3 +1,4 @@
#include "cpptrace/basic.hpp"
#include "cpptrace/formatting.hpp" #include "cpptrace/formatting.hpp"
#include "cpptrace/forward.hpp" #include "cpptrace/forward.hpp"
#include <chrono> #include <chrono>
@ -32,6 +33,7 @@ struct options {
bool keepalive = false; bool keepalive = false;
bool timing = false; bool timing = false;
bool disable_aranges = false; bool disable_aranges = false;
cpptrace::nullable<std::size_t> line_table_cache_size;
}; };
void resolve(const options& opts, cpptrace::frame_ptr address) { void resolve(const options& opts, cpptrace::frame_ptr address) {
@ -59,6 +61,7 @@ int main(int argc, char** argv) CPPTRACE_TRY {
| lyra::opt(opts.keepalive)["--keepalive"]("keep the program alive after resolution finishes (useful for debugging)") | lyra::opt(opts.keepalive)["--keepalive"]("keep the program alive after resolution finishes (useful for debugging)")
| lyra::opt(opts.timing)["--timing"]("provide timing stats") | lyra::opt(opts.timing)["--timing"]("provide timing stats")
| lyra::opt(opts.disable_aranges)["--disable-aranges"]("don't use the .debug_aranges accelerated address lookup table") | lyra::opt(opts.disable_aranges)["--disable-aranges"]("don't use the .debug_aranges accelerated address lookup table")
| lyra::opt(opts.line_table_cache_size.raw_value, "line table cache size")["--line-table-cache-size"]("limit the size of cpptrace's line table cache")
| lyra::arg(opts.path, "binary path")("binary to look in").required() | lyra::arg(opts.path, "binary path")("binary to look in").required()
| lyra::arg(opts.address_strings, "addresses")("addresses"); | lyra::arg(opts.address_strings, "addresses")("addresses");
if(auto result = cli.parse({ argc, argv }); !result) { if(auto result = cli.parse({ argc, argv }); !result) {
@ -81,6 +84,9 @@ int main(int argc, char** argv) CPPTRACE_TRY {
if(opts.disable_aranges) { if(opts.disable_aranges) {
cpptrace::experimental::set_dwarf_resolver_disable_aranges(true); cpptrace::experimental::set_dwarf_resolver_disable_aranges(true);
} }
if(opts.line_table_cache_size.has_value()) {
cpptrace::experimental::set_dwarf_resolver_line_table_cache_size(opts.line_table_cache_size);
}
for(const auto& address : opts.address_strings) { for(const auto& address : opts.address_strings) {
resolve(opts, std::stoi(address, nullptr, 16)); resolve(opts, std::stoi(address, nullptr, 16));
} }