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-rw-r--r--src/debug/CrashReporter.cpp247
1 files changed, 0 insertions, 247 deletions
diff --git a/src/debug/CrashReporter.cpp b/src/debug/CrashReporter.cpp
deleted file mode 100644
index 9e871903..00000000
--- a/src/debug/CrashReporter.cpp
+++ /dev/null
@@ -1,247 +0,0 @@
-#include "CrashReporter.hpp"
-#include <fcntl.h>
-#include <sys/utsname.h>
-#include <link.h>
-#include <ctime>
-#include <cerrno>
-#include <sys/stat.h>
-#include <filesystem>
-#include "../helpers/MiscFunctions.hpp"
-
-#include "../plugins/PluginSystem.hpp"
-#include "../signal-safe.hpp"
-
-#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__)
-#include <sys/sysctl.h>
-#endif
-
-static char const* const MESSAGES[] = {"Sorry, didn't mean to...",
- "This was an accident, I swear!",
- "Calm down, it was a misinput! MISINPUT!",
- "Oops",
- "Vaxry is going to be upset.",
- "Who tried dividing by zero?!",
- "Maybe you should try dusting your PC in the meantime?",
- "I tried so hard, and got so far...",
- "I don't feel so good...",
- "*thud*",
- "Well this is awkward.",
- "\"stable\"",
- "I hope you didn't have any unsaved progress.",
- "All these computers..."};
-
-// <random> is not async-signal-safe, fake it with time(NULL) instead
-char const* getRandomMessage() {
- return MESSAGES[time(nullptr) % (sizeof(MESSAGES) / sizeof(MESSAGES[0]))];
-}
-
-[[noreturn]] inline void exitWithError(char const* err) {
- write(STDERR_FILENO, err, strlen(err));
- // perror() is not signal-safe, but we use it here
- // because if the crash-handler already crashed, it can't get any worse.
- perror("");
- abort();
-}
-
-void NCrashReporter::createAndSaveCrash(int sig) {
- int reportFd = -1;
-
- // We're in the signal handler, so we *only* have stack memory.
- // To save as much stack memory as possible,
- // destroy things as soon as possible.
- {
- CMaxLengthCString<255> reportPath;
-
- const auto HOME = sigGetenv("HOME");
- const auto CACHE_HOME = sigGetenv("XDG_CACHE_HOME");
-
- if (CACHE_HOME && CACHE_HOME[0] != '\0') {
- reportPath += CACHE_HOME;
- reportPath += "/hyprland";
- } else if (HOME && HOME[0] != '\0') {
- reportPath += HOME;
- reportPath += "/.cache/hyprland";
- } else {
- exitWithError("$CACHE_HOME and $HOME not set, nowhere to report crash\n");
- return;
- }
-
- int ret = mkdir(reportPath.getStr(), S_IRWXU);
- //__asm__("int $3");
- if (ret < 0 && errno != EEXIST) {
- exitWithError("failed to mkdir() crash report directory\n");
- }
- reportPath += "/hyprlandCrashReport";
- reportPath.writeNum(getpid());
- reportPath += ".txt";
-
- {
- CBufFileWriter<64> stderr_out(STDERR_FILENO);
- stderr_out += "Hyprland has crashed :( Consult the crash report at ";
- if (!reportPath.boundsExceeded()) {
- stderr_out += reportPath.getStr();
- } else {
- stderr_out += "[ERROR: Crash report path does not fit into memory! Check if your $CACHE_HOME/$HOME is too deeply nested. Max 255 characters.]";
- }
- stderr_out += " for more information.\n";
- stderr_out.flush();
- }
-
- reportFd = open(reportPath.getStr(), O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR);
- if (reportFd < 0) {
- exitWithError("Failed to open crash report path for writing");
- }
- }
- CBufFileWriter<512> finalCrashReport(reportFd);
-
- finalCrashReport += "--------------------------------------------\n Hyprland Crash Report\n--------------------------------------------\n";
- finalCrashReport += getRandomMessage();
- finalCrashReport += "\n\n";
-
- finalCrashReport += "Hyprland received signal ";
- finalCrashReport.writeNum(sig);
- finalCrashReport += '(';
- finalCrashReport += sigStrsignal(sig);
- finalCrashReport += ")\nVersion: ";
- finalCrashReport += GIT_COMMIT_HASH;
- finalCrashReport += "\nTag: ";
- finalCrashReport += GIT_TAG;
- finalCrashReport += "\nDate: ";
- finalCrashReport += GIT_COMMIT_DATE;
- finalCrashReport += "\nFlags:\n";
-#if ISDEBUG
- finalCrashReport += "debug\n";
-#endif
-#ifdef NO_XWAYLAND
- finalCrashReport += "no xwayland\n";
-#endif
- finalCrashReport += "\n";
-
- if (g_pPluginSystem && g_pPluginSystem->pluginCount() > 0) {
- finalCrashReport += "Hyprland seems to be running with plugins. This crash might not be Hyprland's fault.\nPlugins:\n";
-
- const size_t count = g_pPluginSystem->pluginCount();
- std::vector<CPlugin*> plugins(count);
- g_pPluginSystem->sigGetPlugins(plugins.data(), count);
-
- for (size_t i = 0; i < count; i++) {
- auto p = plugins[i];
- finalCrashReport += '\t';
- finalCrashReport += p->m_name;
- finalCrashReport += " (";
- finalCrashReport += p->m_author;
- finalCrashReport += ") ";
- finalCrashReport += p->m_version;
- finalCrashReport += '\n';
- }
-
- finalCrashReport += "\n\n";
- }
-
- finalCrashReport += "System info:\n";
-
- {
- struct utsname unameInfo;
- uname(&unameInfo);
-
- finalCrashReport += "\tSystem name: ";
- finalCrashReport += unameInfo.sysname;
- finalCrashReport += "\n\tNode name: ";
- finalCrashReport += unameInfo.nodename;
- finalCrashReport += "\n\tRelease: ";
- finalCrashReport += unameInfo.release;
- finalCrashReport += "\n\tVersion: ";
- finalCrashReport += unameInfo.version;
- finalCrashReport += "\n\n";
- }
-
- finalCrashReport += "GPU:\n\t";
-#if defined(__DragonFly__) || defined(__FreeBSD__)
- finalCrashReport.writeCmdOutput("pciconf -lv | grep -F -A4 vga");
-#else
- finalCrashReport.writeCmdOutput("lspci -vnn | grep -E '(VGA|Display|3D)'");
-#endif
-
- finalCrashReport += "\n\nos-release:\n";
- finalCrashReport.writeCmdOutput("cat /etc/os-release | sed 's/^/\t/'");
-
- finalCrashReport += '\n';
- finalCrashReport += getBuiltSystemLibraryNames();
- finalCrashReport += '\n';
-
- // dladdr1()/backtrace_symbols()/this entire section allocates, and hence is NOT async-signal-safe.
- // Make sure that we save the current known crash report information,
- // so that if we are caught in a deadlock during a call to malloc(),
- // there is still something to debug from.
- finalCrashReport.flush();
-
- finalCrashReport += "Backtrace:\n";
-
- const auto CALLSTACK = getBacktrace();
-
-#if defined(KERN_PROC_PATHNAME)
- int mib[] = {
- CTL_KERN,
-#if defined(__NetBSD__)
- KERN_PROC_ARGS,
- -1,
- KERN_PROC_PATHNAME,
-#else
- KERN_PROC,
- KERN_PROC_PATHNAME,
- -1,
-#endif
- };
- u_int miblen = sizeof(mib) / sizeof(mib[0]);
- char exe[PATH_MAX] = "/nonexistent";
- size_t sz = sizeof(exe);
- sysctl(mib, miblen, &exe, &sz, NULL, 0);
- const auto FPATH = std::filesystem::canonical(exe);
-#elif defined(__OpenBSD__)
- // Neither KERN_PROC_PATHNAME nor /proc are supported
- const auto FPATH = std::filesystem::canonical("/usr/local/bin/Hyprland");
-#else
- const auto FPATH = std::filesystem::canonical("/proc/self/exe");
-#endif
-
- std::string addrs = "";
- for (size_t i = 0; i < CALLSTACK.size(); ++i) {
-#ifdef __GLIBC__
- // convert in memory address to VMA address
- Dl_info info;
- struct link_map* linkMap;
- dladdr1(CALLSTACK[i].adr, &info, rc<void**>(&linkMap), RTLD_DL_LINKMAP);
- size_t vmaAddr = rc<size_t>(CALLSTACK[i].adr) - linkMap->l_addr;
-#else
- // musl doesn't define dladdr1
- size_t vmaAddr = (size_t)CALLSTACK[i].adr;
-#endif
-
- addrs += std::format("0x{:x} ", vmaAddr);
- }
-#ifdef __clang__
- const auto CMD = std::format("llvm-addr2line -e {} -Cf {}", FPATH.c_str(), addrs);
-#else
- const auto CMD = std::format("addr2line -e {} -Cf {}", FPATH.c_str(), addrs);
-#endif
-
- const auto ADDR2LINE = execAndGet(CMD.c_str());
-
- std::stringstream ssin(ADDR2LINE);
-
- for (size_t i = 0; i < CALLSTACK.size(); ++i) {
- finalCrashReport += "\t#";
- finalCrashReport.writeNum(i);
- finalCrashReport += " | ";
- finalCrashReport += CALLSTACK[i].desc;
- std::string functionInfo;
- std::string fileLineInfo;
- std::getline(ssin, functionInfo);
- std::getline(ssin, fileLineInfo);
- finalCrashReport += std::format("\n\t\t{}\n\t\t{}\n", functionInfo, fileLineInfo);
- }
-
- finalCrashReport += "\n\nLog tail:\n";
-
- finalCrashReport += std::string_view(Debug::m_rollingLog).substr(Debug::m_rollingLog.find('\n') + 1);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2026-11-01 23:17:57 +0000