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internal: move backtrace to specific func

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This commit is contained in:
Vaxry 2023-08-11 17:22:16 +02:00
parent 901236a535
commit 60b548296d
3 changed files with 48 additions and 30 deletions
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17
src/debug/CrashReporter.cpp
View file

@ -79,12 +79,7 @@ void CrashReporter::createAndSaveCrash(int sig) {
finalCrashReport += "Backtrace:\n"; finalCrashReport += "Backtrace:\n";
void* bt[1024]; const auto CALLSTACK = getBacktrace();
size_t btSize;
char** btSymbols;
btSize = backtrace(bt, 1024);
btSymbols = backtrace_symbols(bt, btSize);
#if defined(KERN_PROC_PATHNAME) #if defined(KERN_PROC_PATHNAME)
int mib[] = { int mib[] = {
@ -111,20 +106,18 @@ void CrashReporter::createAndSaveCrash(int sig) {
const auto FPATH = std::filesystem::canonical("/proc/self/exe"); const auto FPATH = std::filesystem::canonical("/proc/self/exe");
#endif #endif
for (size_t i = 0; i < btSize; ++i) { for (size_t i = 0; i < CALLSTACK.size(); ++i) {
finalCrashReport += getFormat("\t#%lu | %s\n", i, btSymbols[i]); finalCrashReport += getFormat("\t#%lu | %s\n", i, CALLSTACK[i].desc.c_str());
#ifdef __clang__ #ifdef __clang__
const auto CMD = getFormat("llvm-addr2line -e %s -f 0x%lx", FPATH.c_str(), (uint64_t)bt[i]); const auto CMD = getFormat("llvm-addr2line -e %s -f 0x%lx", FPATH.c_str(), (uint64_t)CALLSTACK[i].adr);
#else #else
const auto CMD = getFormat("addr2line -e %s -f 0x%lx", FPATH.c_str(), (uint64_t)bt[i]); const auto CMD = getFormat("addr2line -e %s -f 0x%lx", FPATH.c_str(), (uint64_t)CALLSTACK[i].adr);
#endif #endif
const auto ADDR2LINE = replaceInString(execAndGet(CMD.c_str()), "\n", "\n\t\t"); const auto ADDR2LINE = replaceInString(execAndGet(CMD.c_str()), "\n", "\n\t\t");
finalCrashReport += "\t\t" + ADDR2LINE.substr(0, ADDR2LINE.length() - 2); finalCrashReport += "\t\t" + ADDR2LINE.substr(0, ADDR2LINE.length() - 2);
} }
free(btSymbols);
finalCrashReport += "\n\nLog tail:\n"; finalCrashReport += "\n\nLog tail:\n";
finalCrashReport += execAndGet(("cat \"" + Debug::logFile + "\" | tail -n 50").c_str()); finalCrashReport += execAndGet(("cat \"" + Debug::logFile + "\" | tail -n 50").c_str());

18
src/helpers/MiscFunctions.cpp
View file

@ -6,6 +6,7 @@
#include <sys/utsname.h> #include <sys/utsname.h>
#include <iomanip> #include <iomanip>
#include <sstream> #include <sstream>
#include <execinfo.h>
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) #if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
#include <sys/sysctl.h> #include <sys/sysctl.h>
@ -696,3 +697,20 @@ std::string replaceInString(std::string subject, const std::string& search, cons
} }
return subject; return subject;
} }
std::vector<SCallstackFrameInfo> getBacktrace() {
std::vector<SCallstackFrameInfo> callstack;
void* bt[1024];
size_t btSize;
char** btSymbols;
btSize = backtrace(bt, 1024);
btSymbols = backtrace_symbols(bt, btSize);
for (size_t i = 0; i < btSize; ++i) {
callstack.emplace_back(SCallstackFrameInfo{bt[i], std::string{btSymbols[i]}});
}
return callstack;
}

7
src/helpers/MiscFunctions.hpp
View file

@ -4,6 +4,12 @@
#include <wayland-server.h> #include <wayland-server.h>
#include <wlr/util/box.h> #include <wlr/util/box.h>
#include "Vector2D.hpp" #include "Vector2D.hpp"
#include <vector>
struct SCallstackFrameInfo {
void* adr = nullptr;
std::string desc;
};
std::string absolutePath(const std::string&, const std::string&); std::string absolutePath(const std::string&, const std::string&);
void addWLSignal(wl_signal*, wl_listener*, void* pOwner, const std::string& ownerString); void addWLSignal(wl_signal*, wl_listener*, void* pOwner, const std::string& ownerString);
@ -23,3 +29,4 @@ float getPlusMinusKeywordResult(std::string in, float relative);
void matrixProjection(float mat[9], int w, int h, wl_output_transform tr); void matrixProjection(float mat[9], int w, int h, wl_output_transform tr);
double normalizeAngleRad(double ang); double normalizeAngleRad(double ang);
std::string replaceInString(std::string subject, const std::string& search, const std::string& replace); std::string replaceInString(std::string subject, const std::string& search, const std::string& replace);
std::vector<SCallstackFrameInfo> getBacktrace();