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-rw-r--r--indra/newview/llappviewerlinux.cpp228
1 files changed, 3 insertions, 225 deletions
diff --git a/indra/newview/llappviewerlinux.cpp b/indra/newview/llappviewerlinux.cpp
index d34bcb4a68..78afdc8995 100644
--- a/indra/newview/llappviewerlinux.cpp
+++ b/indra/newview/llappviewerlinux.cpp
@@ -46,23 +46,6 @@
#include <exception>
-#if LL_LINUX
-# include <dlfcn.h> // RTLD_LAZY
-# include <execinfo.h> // backtrace - glibc only
-#elif LL_SOLARIS
-# include <sys/types.h>
-# include <unistd.h>
-# include <fcntl.h>
-# include <ucontext.h>
-#endif
-
-#ifdef LL_ELFBIN
-# ifdef __GNUC__
-# include <cxxabi.h> // for symbol demangling
-# endif
-# include "ELFIO/ELFIO.h" // for better backtraces
-#endif
-
#if LL_DBUS_ENABLED
# include "llappviewerlinux_api_dbus.h"
@@ -86,7 +69,6 @@ static void exceptionTerminateHandler()
// reinstall default terminate() handler in case we re-terminate.
if (gOldTerminateHandler) std::set_terminate(gOldTerminateHandler);
// treat this like a regular viewer crash, with nice stacktrace etc.
- LLAppViewer::handleSyncViewerCrash();
LLAppViewer::handleViewerCrash();
// we've probably been killed-off before now, but...
gOldTerminateHandler(); // call old terminate() handler
@@ -109,7 +91,6 @@ int main( int argc, char **argv )
gOldTerminateHandler = std::set_terminate(exceptionTerminateHandler);
// install crash handlers
viewer_app_ptr->setErrorHandler(LLAppViewer::handleViewerCrash);
- viewer_app_ptr->setSyncErrorHandler(LLAppViewer::handleSyncViewerCrash);
bool ok = viewer_app_ptr->init();
if(!ok)
@@ -138,201 +119,6 @@ int main( int argc, char **argv )
return 0;
}
-#ifdef LL_SOLARIS
-static inline BOOL do_basic_glibc_backtrace()
-{
- BOOL success = FALSE;
-
- std::string strace_filename = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stack_trace.log");
- llinfos << "Opening stack trace file " << strace_filename << llendl;
- LLFILE* StraceFile = LLFile::fopen(strace_filename, "w");
- if (!StraceFile)
- {
- llinfos << "Opening stack trace file " << strace_filename << " failed. Using stderr." << llendl;
- StraceFile = stderr;
- }
-
- printstack(fileno(StraceFile));
-
- if (StraceFile != stderr)
- fclose(StraceFile);
-
- return success;
-}
-#else
-#define MAX_STACK_TRACE_DEPTH 40
-// This uses glibc's basic built-in stack-trace functions for a not very
-// amazing backtrace.
-static inline BOOL do_basic_glibc_backtrace()
-{
- void *stackarray[MAX_STACK_TRACE_DEPTH];
- size_t size;
- char **strings;
- size_t i;
- BOOL success = FALSE;
-
- size = backtrace(stackarray, MAX_STACK_TRACE_DEPTH);
- strings = backtrace_symbols(stackarray, size);
-
- std::string strace_filename = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stack_trace.log");
- llinfos << "Opening stack trace file " << strace_filename << llendl;
- LLFILE* StraceFile = LLFile::fopen(strace_filename, "w"); // Flawfinder: ignore
- if (!StraceFile)
- {
- llinfos << "Opening stack trace file " << strace_filename << " failed. Using stderr." << llendl;
- StraceFile = stderr;
- }
-
- if (size)
- {
- for (i = 0; i < size; i++)
- {
- // the format of the StraceFile is very specific, to allow (kludgy) machine-parsing
- fprintf(StraceFile, "%-3lu ", (unsigned long)i);
- fprintf(StraceFile, "%-32s\t", "unknown");
- fprintf(StraceFile, "%p ", stackarray[i]);
- fprintf(StraceFile, "%s\n", strings[i]);
- }
-
- success = TRUE;
- }
-
- if (StraceFile != stderr)
- fclose(StraceFile);
-
- free (strings);
- return success;
-}
-
-#if LL_ELFBIN
-// This uses glibc's basic built-in stack-trace functions together with
-// ELFIO's ability to parse the .symtab ELF section for better symbol
-// extraction without exporting symbols (which'd cause subtle, fatal bugs).
-static inline BOOL do_elfio_glibc_backtrace()
-{
- void *stackarray[MAX_STACK_TRACE_DEPTH];
- size_t btsize;
- char **strings;
- BOOL success = FALSE;
-
- std::string appfilename = gDirUtilp->getExecutablePathAndName();
-
- std::string strace_filename = gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stack_trace.log");
- llinfos << "Opening stack trace file " << strace_filename << llendl;
- LLFILE* StraceFile = LLFile::fopen(strace_filename, "w"); // Flawfinder: ignore
- if (!StraceFile)
- {
- llinfos << "Opening stack trace file " << strace_filename << " failed. Using stderr." << llendl;
- StraceFile = stderr;
- }
-
- // get backtrace address list and basic symbol info
- btsize = backtrace(stackarray, MAX_STACK_TRACE_DEPTH);
- strings = backtrace_symbols(stackarray, btsize);
-
- // create ELF reader for our app binary
- IELFI* pReader;
- const IELFISection* pSec = NULL;
- IELFISymbolTable* pSymTbl = 0;
- if (ERR_ELFIO_NO_ERROR != ELFIO::GetInstance()->CreateELFI(&pReader) ||
- ERR_ELFIO_NO_ERROR != pReader->Load(appfilename.c_str()) ||
- // find symbol table, create reader-object
- NULL == (pSec = pReader->GetSection( ".symtab" )) ||
- ERR_ELFIO_NO_ERROR != pReader->CreateSectionReader(IELFI::ELFI_SYMBOL, pSec, (void**)&pSymTbl) )
- {
- // Failed to open our binary and read its symbol table somehow
- llinfos << "Could not initialize ELF symbol reading - doing basic backtrace." << llendl;
- if (StraceFile != stderr)
- fclose(StraceFile);
- // note that we may be leaking some of the above ELFIO
- // objects now, but it's expected that we'll be dead soon
- // and we want to tread delicately until we get *some* kind
- // of useful backtrace.
- return do_basic_glibc_backtrace();
- }
-
- // iterate over trace and symtab, looking for plausible symbols
- std::string name;
- Elf32_Addr value;
- Elf32_Word ssize;
- unsigned char bind;
- unsigned char type;
- Elf32_Half section;
- int nSymNo = pSymTbl->GetSymbolNum();
- size_t btpos;
- for (btpos = 0; btpos < btsize; ++btpos)
- {
- // the format of the StraceFile is very specific, to allow (kludgy) machine-parsing
- fprintf(StraceFile, "%-3ld ", (long)btpos);
- int symidx;
- for (symidx = 0; symidx < nSymNo; ++symidx)
- {
- if (ERR_ELFIO_NO_ERROR ==
- pSymTbl->GetSymbol(symidx, name, value, ssize,
- bind, type, section))
- {
- // check if trace address within symbol range
- if (uintptr_t(stackarray[btpos]) >= value &&
- uintptr_t(stackarray[btpos]) < value+ssize)
- {
- // symbol is inside viewer
- fprintf(StraceFile, "%-32s\t", "com.secondlife.indra.viewer");
- fprintf(StraceFile, "%p ", stackarray[btpos]);
-
- char *demangled_str = NULL;
- int demangle_result = 1;
- demangled_str =
- abi::__cxa_demangle
- (name.c_str(), NULL, NULL,
- &demangle_result);
- if (0 == demangle_result &&
- NULL != demangled_str) {
- fprintf(StraceFile,
- "%s", demangled_str);
- free(demangled_str);
- }
- else // failed demangle; print it raw
- {
- fprintf(StraceFile,
- "%s", name.c_str());
- }
- // print offset from symbol start
- fprintf(StraceFile,
- " + %lu\n",
- uintptr_t(stackarray[btpos]) -
- value);
- goto got_sym; // early escape
- }
- }
- }
- // Fallback:
- // Didn't find a suitable symbol in the binary - it's probably
- // a symbol in a DSO; use glibc's idea of what it should be.
- fprintf(StraceFile, "%-32s\t", "unknown");
- fprintf(StraceFile, "%p ", stackarray[btpos]);
- fprintf(StraceFile, "%s\n", strings[btpos]);
- got_sym:;
- }
-
- if (StraceFile != stderr)
- fclose(StraceFile);
-
- pSymTbl->Release();
- pSec->Release();
- pReader->Release();
-
- free(strings);
-
- llinfos << "Finished generating stack trace." << llendl;
-
- success = TRUE;
- return success;
-}
-#endif // LL_ELFBIN
-
-#endif // LL_SOLARIS
-
-
LLAppViewerLinux::LLAppViewerLinux()
{
}
@@ -541,16 +327,6 @@ bool LLAppViewerLinux::sendURLToOtherInstance(const std::string& url)
}
#endif // LL_DBUS_ENABLED
-void LLAppViewerLinux::handleSyncCrashTrace()
-{
- // This backtrace writes into stack_trace.log
-# if LL_ELFBIN
- do_elfio_glibc_backtrace(); // more useful backtrace
-# else
- do_basic_glibc_backtrace(); // only slightly useful backtrace
-# endif // LL_ELFBIN
-}
-
void LLAppViewerLinux::handleCrashReporting(bool reportFreeze)
{
std::string cmd =gDirUtilp->getExecutableDir();
@@ -604,7 +380,7 @@ void LLAppViewerLinux::handleCrashReporting(bool reportFreeze)
{cmd.c_str(),
ask_dialog,
"-user",
- (char*)LLViewerLogin::getInstance()->getGridLabel().c_str(),
+ (char*)LLGridManager::getInstance()->getGridLabel().c_str(),
"-name",
LLAppViewer::instance()->getSecondLifeTitle().c_str(),
NULL};
@@ -686,6 +462,8 @@ bool LLAppViewerLinux::beingDebugged()
bool LLAppViewerLinux::initLogging()
{
// Remove the last stack trace, if any
+ // This file is no longer created, since the move to Google Breakpad
+ // The code is left here to clean out any old state in the log dir
std::string old_stack_file =
gDirUtilp->getExpandedFilename(LL_PATH_LOGS,"stack_trace.log");
LLFile::remove(old_stack_file);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 11:33:10 +0000