зеркало из https://github.com/mozilla/gecko-dev.git
620 строки
16 KiB
C++
620 строки
16 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// Chromium headers must come before Mozilla headers.
|
|
#include "base/process_util.h"
|
|
|
|
#include "mozilla/Atomics.h"
|
|
#include "mozilla/IntentionalCrash.h"
|
|
#include "mozilla/Printf.h"
|
|
|
|
#include "MainThreadUtils.h"
|
|
#include "nsDebugImpl.h"
|
|
#include "nsDebug.h"
|
|
#include "nsExceptionHandler.h"
|
|
#include "nsString.h"
|
|
#include "nsXULAppAPI.h"
|
|
#include "prprf.h"
|
|
#include "nsError.h"
|
|
#include "prerror.h"
|
|
#include "prerr.h"
|
|
#include "prenv.h"
|
|
|
|
#ifdef ANDROID
|
|
# include <android/log.h>
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
/* for getenv() */
|
|
# include <stdlib.h>
|
|
#endif
|
|
|
|
#include "mozilla/StackWalk.h"
|
|
|
|
#if defined(XP_UNIX)
|
|
# include <signal.h>
|
|
#endif
|
|
|
|
#if defined(XP_WIN)
|
|
# include <tchar.h>
|
|
# include "nsString.h"
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX) || defined(__DragonFly__) || defined(__FreeBSD__) || \
|
|
defined(__NetBSD__) || defined(__OpenBSD__)
|
|
# include <stdbool.h>
|
|
# include <unistd.h>
|
|
# include <sys/param.h>
|
|
# include <sys/sysctl.h>
|
|
#endif
|
|
|
|
#if defined(__OpenBSD__)
|
|
# include <sys/proc.h>
|
|
#endif
|
|
|
|
#if defined(__DragonFly__) || defined(__FreeBSD__)
|
|
# include <sys/user.h>
|
|
#endif
|
|
|
|
#if defined(__NetBSD__)
|
|
# undef KERN_PROC
|
|
# define KERN_PROC KERN_PROC2
|
|
# define KINFO_PROC struct kinfo_proc2
|
|
#else
|
|
# define KINFO_PROC struct kinfo_proc
|
|
#endif
|
|
|
|
#if defined(XP_MACOSX)
|
|
# define KP_FLAGS kp_proc.p_flag
|
|
#elif defined(__DragonFly__)
|
|
# define KP_FLAGS kp_flags
|
|
#elif defined(__FreeBSD__)
|
|
# define KP_FLAGS ki_flag
|
|
#elif defined(__OpenBSD__) && !defined(_P_TRACED)
|
|
# define KP_FLAGS p_psflags
|
|
# define P_TRACED PS_TRACED
|
|
#else
|
|
# define KP_FLAGS p_flag
|
|
#endif
|
|
|
|
#include "mozilla/mozalloc_abort.h"
|
|
|
|
static void Abort(const char* aMsg);
|
|
|
|
static void RealBreak();
|
|
|
|
static void Break(const char* aMsg);
|
|
|
|
#if defined(_WIN32)
|
|
# include <windows.h>
|
|
# include <signal.h>
|
|
# include <malloc.h> // for _alloca
|
|
#elif defined(XP_UNIX)
|
|
# include <stdlib.h>
|
|
#endif
|
|
|
|
using namespace mozilla;
|
|
|
|
static const char* sMultiprocessDescription = nullptr;
|
|
|
|
static Atomic<int32_t> gAssertionCount;
|
|
|
|
NS_IMPL_QUERY_INTERFACE(nsDebugImpl, nsIDebug2)
|
|
|
|
NS_IMETHODIMP_(MozExternalRefCountType)
|
|
nsDebugImpl::AddRef() { return 2; }
|
|
|
|
NS_IMETHODIMP_(MozExternalRefCountType)
|
|
nsDebugImpl::Release() { return 1; }
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::Assertion(const char* aStr, const char* aExpr, const char* aFile,
|
|
int32_t aLine) {
|
|
NS_DebugBreak(NS_DEBUG_ASSERTION, aStr, aExpr, aFile, aLine);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::Warning(const char* aStr, const char* aFile, int32_t aLine) {
|
|
NS_DebugBreak(NS_DEBUG_WARNING, aStr, nullptr, aFile, aLine);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::Break(const char* aFile, int32_t aLine) {
|
|
NS_DebugBreak(NS_DEBUG_BREAK, nullptr, nullptr, aFile, aLine);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::Abort(const char* aFile, int32_t aLine) {
|
|
NS_DebugBreak(NS_DEBUG_ABORT, nullptr, nullptr, aFile, aLine);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::CrashWithOOM() {
|
|
NS_ABORT_OOM(-1);
|
|
return NS_OK;
|
|
}
|
|
|
|
// From toolkit/library/rust/lib.rs
|
|
extern "C" void intentional_panic(const char* message);
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::RustPanic(const char* aMessage) {
|
|
intentional_panic(aMessage);
|
|
return NS_OK;
|
|
}
|
|
|
|
// From toolkit/library/rust/lib.rs
|
|
extern "C" void debug_log(const char* target, const char* message);
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::RustLog(const char* aTarget, const char* aMessage) {
|
|
debug_log(aTarget, aMessage);
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::GetIsDebugBuild(bool* aResult) {
|
|
#ifdef DEBUG
|
|
*aResult = true;
|
|
#else
|
|
*aResult = false;
|
|
#endif
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::GetAssertionCount(int32_t* aResult) {
|
|
*aResult = gAssertionCount;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsDebugImpl::GetIsDebuggerAttached(bool* aResult) {
|
|
*aResult = false;
|
|
|
|
#if defined(__OpenBSD__) && defined(MOZ_SANDBOX)
|
|
// no access to KERN_PROC_PID sysctl when pledge'd
|
|
return NS_OK;
|
|
#endif
|
|
#if defined(XP_WIN)
|
|
*aResult = ::IsDebuggerPresent();
|
|
#elif defined(XP_MACOSX) || defined(__DragonFly__) || defined(__FreeBSD__) || \
|
|
defined(__NetBSD__) || defined(__OpenBSD__)
|
|
// Specify the info we're looking for
|
|
int mib[] = {
|
|
CTL_KERN,
|
|
KERN_PROC,
|
|
KERN_PROC_PID,
|
|
getpid(),
|
|
# if defined(__NetBSD__) || defined(__OpenBSD__)
|
|
sizeof(KINFO_PROC),
|
|
1,
|
|
# endif
|
|
};
|
|
u_int mibSize = sizeof(mib) / sizeof(int);
|
|
|
|
KINFO_PROC info;
|
|
size_t infoSize = sizeof(info);
|
|
memset(&info, 0, infoSize);
|
|
|
|
if (sysctl(mib, mibSize, &info, &infoSize, nullptr, 0)) {
|
|
// if the call fails, default to false
|
|
*aResult = false;
|
|
return NS_OK;
|
|
}
|
|
|
|
if (info.KP_FLAGS & P_TRACED) {
|
|
*aResult = true;
|
|
}
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
/* static */
|
|
void nsDebugImpl::SetMultiprocessMode(const char* aDesc) {
|
|
sMultiprocessDescription = aDesc;
|
|
}
|
|
|
|
/* static */ const char* nsDebugImpl::GetMultiprocessMode() {
|
|
return sMultiprocessDescription;
|
|
}
|
|
|
|
/**
|
|
* Implementation of the nsDebug methods. Note that this code is
|
|
* always compiled in, in case some other module that uses it is
|
|
* compiled with debugging even if this library is not.
|
|
*/
|
|
enum nsAssertBehavior {
|
|
NS_ASSERT_UNINITIALIZED,
|
|
NS_ASSERT_WARN,
|
|
NS_ASSERT_SUSPEND,
|
|
NS_ASSERT_STACK,
|
|
NS_ASSERT_TRAP,
|
|
NS_ASSERT_ABORT,
|
|
NS_ASSERT_STACK_AND_ABORT
|
|
};
|
|
|
|
static nsAssertBehavior GetAssertBehavior() {
|
|
static nsAssertBehavior gAssertBehavior = NS_ASSERT_UNINITIALIZED;
|
|
if (gAssertBehavior != NS_ASSERT_UNINITIALIZED) {
|
|
return gAssertBehavior;
|
|
}
|
|
|
|
gAssertBehavior = NS_ASSERT_WARN;
|
|
|
|
const char* assertString = PR_GetEnv("XPCOM_DEBUG_BREAK");
|
|
if (!assertString || !*assertString) {
|
|
return gAssertBehavior;
|
|
}
|
|
if (!strcmp(assertString, "warn")) {
|
|
return gAssertBehavior = NS_ASSERT_WARN;
|
|
}
|
|
if (!strcmp(assertString, "suspend")) {
|
|
return gAssertBehavior = NS_ASSERT_SUSPEND;
|
|
}
|
|
if (!strcmp(assertString, "stack")) {
|
|
return gAssertBehavior = NS_ASSERT_STACK;
|
|
}
|
|
if (!strcmp(assertString, "abort")) {
|
|
return gAssertBehavior = NS_ASSERT_ABORT;
|
|
}
|
|
if (!strcmp(assertString, "trap") || !strcmp(assertString, "break")) {
|
|
return gAssertBehavior = NS_ASSERT_TRAP;
|
|
}
|
|
if (!strcmp(assertString, "stack-and-abort")) {
|
|
return gAssertBehavior = NS_ASSERT_STACK_AND_ABORT;
|
|
}
|
|
|
|
fprintf(stderr, "Unrecognized value of XPCOM_DEBUG_BREAK\n");
|
|
return gAssertBehavior;
|
|
}
|
|
|
|
struct FixedBuffer final : public mozilla::PrintfTarget {
|
|
FixedBuffer() : curlen(0) { buffer[0] = '\0'; }
|
|
|
|
char buffer[764];
|
|
uint32_t curlen;
|
|
|
|
bool append(const char* sp, size_t len) override;
|
|
};
|
|
|
|
bool FixedBuffer::append(const char* aBuf, size_t aLen) {
|
|
if (!aLen) {
|
|
return true;
|
|
}
|
|
|
|
if (curlen + aLen >= sizeof(buffer)) {
|
|
aLen = sizeof(buffer) - curlen - 1;
|
|
}
|
|
|
|
if (aLen) {
|
|
memcpy(buffer + curlen, aBuf, aLen);
|
|
curlen += aLen;
|
|
buffer[curlen] = '\0';
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
EXPORT_XPCOM_API(void)
|
|
NS_DebugBreak(uint32_t aSeverity, const char* aStr, const char* aExpr,
|
|
const char* aFile, int32_t aLine) {
|
|
FixedBuffer nonPIDBuf;
|
|
FixedBuffer buf;
|
|
const char* sevString = "WARNING";
|
|
|
|
switch (aSeverity) {
|
|
case NS_DEBUG_ASSERTION:
|
|
sevString = "###!!! ASSERTION";
|
|
break;
|
|
|
|
case NS_DEBUG_BREAK:
|
|
sevString = "###!!! BREAK";
|
|
break;
|
|
|
|
case NS_DEBUG_ABORT:
|
|
sevString = "###!!! ABORT";
|
|
break;
|
|
|
|
default:
|
|
aSeverity = NS_DEBUG_WARNING;
|
|
}
|
|
|
|
nonPIDBuf.print("%s: ", sevString);
|
|
if (aStr) {
|
|
nonPIDBuf.print("%s: ", aStr);
|
|
}
|
|
if (aExpr) {
|
|
nonPIDBuf.print("'%s', ", aExpr);
|
|
}
|
|
if (aFile || aLine != -1) {
|
|
nonPIDBuf.print("file %s:%d", aFile ? aFile : "<unknown>",
|
|
aLine != -1 ? aLine : 0);
|
|
}
|
|
|
|
// Print "[PID]" or "[Desc PID]" at the beginning of the message.
|
|
buf.print("[");
|
|
if (sMultiprocessDescription) {
|
|
buf.print("%s ", sMultiprocessDescription);
|
|
}
|
|
|
|
bool isMainthread = (NS_IsMainThreadTLSInitialized() && NS_IsMainThread());
|
|
PRThread* currentThread = PR_GetCurrentThread();
|
|
const char* currentThreadName =
|
|
isMainthread ? "Main Thread" : PR_GetThreadName(currentThread);
|
|
if (currentThreadName) {
|
|
buf.print("%d, %s] %s", base::GetCurrentProcId(), currentThreadName,
|
|
nonPIDBuf.buffer);
|
|
} else {
|
|
buf.print("%d, Unnamed thread %p] %s", base::GetCurrentProcId(),
|
|
currentThread, nonPIDBuf.buffer);
|
|
}
|
|
|
|
// errors on platforms without a debugdlg ring a bell on stderr
|
|
#if !defined(XP_WIN)
|
|
if (aSeverity != NS_DEBUG_WARNING) {
|
|
fprintf(stderr, "\07");
|
|
}
|
|
#endif
|
|
|
|
#ifdef ANDROID
|
|
__android_log_print(ANDROID_LOG_INFO, "Gecko", "%s", buf.buffer);
|
|
#endif
|
|
|
|
// Write the message to stderr unless it's a warning and MOZ_IGNORE_WARNINGS
|
|
// is set.
|
|
if (!(PR_GetEnv("MOZ_IGNORE_WARNINGS") && aSeverity == NS_DEBUG_WARNING)) {
|
|
fprintf(stderr, "%s\n", buf.buffer);
|
|
fflush(stderr);
|
|
}
|
|
|
|
switch (aSeverity) {
|
|
case NS_DEBUG_WARNING:
|
|
return;
|
|
|
|
case NS_DEBUG_BREAK:
|
|
Break(buf.buffer);
|
|
return;
|
|
|
|
case NS_DEBUG_ABORT: {
|
|
// Updating crash annotations in the child causes us to do IPC. This can
|
|
// really cause trouble if we're asserting from within IPC code. So we
|
|
// have to do without the annotations in that case.
|
|
if (XRE_IsParentProcess()) {
|
|
// Don't include the PID in the crash report annotation to
|
|
// allow faceting on crash-stats.mozilla.org.
|
|
nsCString note("xpcom_runtime_abort(");
|
|
note += nonPIDBuf.buffer;
|
|
note += ")";
|
|
CrashReporter::AppendAppNotesToCrashReport(note);
|
|
CrashReporter::AnnotateCrashReport(
|
|
CrashReporter::Annotation::AbortMessage,
|
|
nsDependentCString(nonPIDBuf.buffer));
|
|
}
|
|
|
|
#if defined(DEBUG) && defined(_WIN32)
|
|
RealBreak();
|
|
#endif
|
|
#if defined(DEBUG)
|
|
MozWalkTheStack(stderr);
|
|
#endif
|
|
Abort(buf.buffer);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Now we deal with assertions
|
|
gAssertionCount++;
|
|
|
|
switch (GetAssertBehavior()) {
|
|
case NS_ASSERT_WARN:
|
|
return;
|
|
|
|
case NS_ASSERT_SUSPEND:
|
|
#ifdef XP_UNIX
|
|
fprintf(stderr, "Suspending process; attach with the debugger.\n");
|
|
kill(0, SIGSTOP);
|
|
#else
|
|
Break(buf.buffer);
|
|
#endif
|
|
return;
|
|
|
|
case NS_ASSERT_STACK:
|
|
MozWalkTheStack(stderr);
|
|
return;
|
|
|
|
case NS_ASSERT_STACK_AND_ABORT:
|
|
MozWalkTheStack(stderr);
|
|
// Fall through to abort
|
|
[[fallthrough]];
|
|
|
|
case NS_ASSERT_ABORT:
|
|
Abort(buf.buffer);
|
|
return;
|
|
|
|
case NS_ASSERT_TRAP:
|
|
case NS_ASSERT_UNINITIALIZED: // Default to "trap" behavior
|
|
Break(buf.buffer);
|
|
return;
|
|
}
|
|
}
|
|
|
|
static void Abort(const char* aMsg) {
|
|
NoteIntentionalCrash(XRE_GetProcessTypeString());
|
|
mozalloc_abort(aMsg);
|
|
}
|
|
|
|
static void RealBreak() {
|
|
#if defined(_WIN32)
|
|
::DebugBreak();
|
|
#elif defined(XP_MACOSX)
|
|
raise(SIGTRAP);
|
|
#elif defined(__GNUC__) && \
|
|
(defined(__i386__) || defined(__i386) || defined(__x86_64__))
|
|
asm("int $3");
|
|
#elif defined(__arm__)
|
|
asm(
|
|
# ifdef __ARM_ARCH_4T__
|
|
/* ARMv4T doesn't support the BKPT instruction, so if the compiler target
|
|
* is ARMv4T, we want to ensure the assembler will understand that ARMv5T
|
|
* instruction, while keeping the resulting object tagged as ARMv4T.
|
|
*/
|
|
".arch armv5t\n"
|
|
".object_arch armv4t\n"
|
|
# endif
|
|
"BKPT #0");
|
|
#elif defined(__aarch64__)
|
|
asm("brk #0");
|
|
#elif defined(SOLARIS)
|
|
# if defined(__i386__) || defined(__i386) || defined(__x86_64__)
|
|
asm("int $3");
|
|
# else
|
|
raise(SIGTRAP);
|
|
# endif
|
|
#else
|
|
# warning do not know how to break on this platform
|
|
#endif
|
|
}
|
|
|
|
// Abort() calls this function, don't call it!
|
|
static void Break(const char* aMsg) {
|
|
#if defined(_WIN32)
|
|
static int ignoreDebugger;
|
|
if (!ignoreDebugger) {
|
|
const char* shouldIgnoreDebugger = getenv("XPCOM_DEBUG_DLG");
|
|
ignoreDebugger =
|
|
1 + (shouldIgnoreDebugger && !strcmp(shouldIgnoreDebugger, "1"));
|
|
}
|
|
if ((ignoreDebugger == 2) || !::IsDebuggerPresent()) {
|
|
DWORD code = IDRETRY;
|
|
|
|
/* Create the debug dialog out of process to avoid the crashes caused by
|
|
* Windows events leaking into our event loop from an in process dialog.
|
|
* We do this by launching windbgdlg.exe (built in xpcom/windbgdlg).
|
|
* See http://bugzilla.mozilla.org/show_bug.cgi?id=54792
|
|
*/
|
|
PROCESS_INFORMATION pi;
|
|
STARTUPINFOW si;
|
|
wchar_t executable[MAX_PATH];
|
|
wchar_t* pName;
|
|
|
|
memset(&pi, 0, sizeof(pi));
|
|
|
|
memset(&si, 0, sizeof(si));
|
|
si.cb = sizeof(si);
|
|
si.wShowWindow = SW_SHOW;
|
|
|
|
// 2nd arg of CreateProcess is in/out
|
|
wchar_t* msgCopy = (wchar_t*)_alloca((strlen(aMsg) + 1) * sizeof(wchar_t));
|
|
wcscpy(msgCopy, NS_ConvertUTF8toUTF16(aMsg).get());
|
|
|
|
if (GetModuleFileNameW(GetModuleHandleW(L"xpcom.dll"), executable,
|
|
MAX_PATH) &&
|
|
(pName = wcsrchr(executable, '\\')) != nullptr &&
|
|
wcscpy(pName + 1, L"windbgdlg.exe") &&
|
|
CreateProcessW(executable, msgCopy, nullptr, nullptr, false,
|
|
DETACHED_PROCESS | NORMAL_PRIORITY_CLASS, nullptr,
|
|
nullptr, &si, &pi)) {
|
|
WaitForSingleObject(pi.hProcess, INFINITE);
|
|
GetExitCodeProcess(pi.hProcess, &code);
|
|
CloseHandle(pi.hProcess);
|
|
CloseHandle(pi.hThread);
|
|
}
|
|
|
|
switch (code) {
|
|
case IDABORT:
|
|
// This should exit us
|
|
raise(SIGABRT);
|
|
// If we are ignored exit this way..
|
|
_exit(3);
|
|
|
|
case IDIGNORE:
|
|
return;
|
|
}
|
|
}
|
|
|
|
RealBreak();
|
|
#elif defined(XP_MACOSX)
|
|
/* Note that we put this Mac OS X test above the GNUC/x86 test because the
|
|
* GNUC/x86 test is also true on Intel Mac OS X and we want the PPC/x86
|
|
* impls to be the same.
|
|
*/
|
|
RealBreak();
|
|
#elif defined(__GNUC__) && \
|
|
(defined(__i386__) || defined(__i386) || defined(__x86_64__))
|
|
RealBreak();
|
|
#elif defined(__arm__) || defined(__aarch64__)
|
|
RealBreak();
|
|
#elif defined(SOLARIS)
|
|
RealBreak();
|
|
#else
|
|
# warning do not know how to break on this platform
|
|
#endif
|
|
}
|
|
|
|
nsresult nsDebugImpl::Create(nsISupports* aOuter, const nsIID& aIID,
|
|
void** aInstancePtr) {
|
|
static const nsDebugImpl* sImpl;
|
|
|
|
if (NS_WARN_IF(aOuter)) {
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
}
|
|
|
|
if (!sImpl) {
|
|
sImpl = new nsDebugImpl();
|
|
}
|
|
|
|
return const_cast<nsDebugImpl*>(sImpl)->QueryInterface(aIID, aInstancePtr);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
nsresult NS_ErrorAccordingToNSPR() {
|
|
PRErrorCode err = PR_GetError();
|
|
switch (err) {
|
|
case PR_OUT_OF_MEMORY_ERROR:
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
case PR_WOULD_BLOCK_ERROR:
|
|
return NS_BASE_STREAM_WOULD_BLOCK;
|
|
case PR_FILE_NOT_FOUND_ERROR:
|
|
return NS_ERROR_FILE_NOT_FOUND;
|
|
case PR_READ_ONLY_FILESYSTEM_ERROR:
|
|
return NS_ERROR_FILE_READ_ONLY;
|
|
case PR_NOT_DIRECTORY_ERROR:
|
|
return NS_ERROR_FILE_NOT_DIRECTORY;
|
|
case PR_IS_DIRECTORY_ERROR:
|
|
return NS_ERROR_FILE_IS_DIRECTORY;
|
|
case PR_LOOP_ERROR:
|
|
return NS_ERROR_FILE_UNRESOLVABLE_SYMLINK;
|
|
case PR_FILE_EXISTS_ERROR:
|
|
return NS_ERROR_FILE_ALREADY_EXISTS;
|
|
case PR_FILE_IS_LOCKED_ERROR:
|
|
return NS_ERROR_FILE_IS_LOCKED;
|
|
case PR_FILE_TOO_BIG_ERROR:
|
|
return NS_ERROR_FILE_TOO_BIG;
|
|
case PR_NO_DEVICE_SPACE_ERROR:
|
|
return NS_ERROR_FILE_NO_DEVICE_SPACE;
|
|
case PR_NAME_TOO_LONG_ERROR:
|
|
return NS_ERROR_FILE_NAME_TOO_LONG;
|
|
case PR_DIRECTORY_NOT_EMPTY_ERROR:
|
|
return NS_ERROR_FILE_DIR_NOT_EMPTY;
|
|
case PR_NO_ACCESS_RIGHTS_ERROR:
|
|
return NS_ERROR_FILE_ACCESS_DENIED;
|
|
default:
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
|
|
void NS_ABORT_OOM(size_t aSize) {
|
|
CrashReporter::AnnotateOOMAllocationSize(aSize);
|
|
MOZ_CRASH("OOM");
|
|
}
|