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-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_allocator.cpp2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_common.h2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc118
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_netbsd_compat.inc128
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cpp11
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.h49
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_flags.cpp10
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_flags.inc3
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc12
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp12
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp9
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cpp2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_netbsd.cpp2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform.h8
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h21
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp60
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h23
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp10
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h18
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_posix.h2
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp12
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp22
-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc76
-rw-r--r--compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp9
26 files changed, 553 insertions, 72 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cpp
index 8d07906cca03..906d4af7f5ee 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_allocator.cpp
@@ -213,7 +213,7 @@ void *LowLevelAllocator::Allocate(uptr size) {
// Align allocation size.
size = RoundUpTo(size, low_level_alloc_min_alignment);
if (allocated_end_ - allocated_current_ < (sptr)size) {
- uptr size_to_allocate = Max(size, GetPageSizeCached());
+ uptr size_to_allocate = RoundUpTo(size, GetPageSizeCached());
allocated_current_ =
(char*)MmapOrDie(size_to_allocate, __func__);
allocated_end_ = allocated_current_ + size_to_allocate;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index 87b8f02b5b73..3b52172c483c 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@@ -552,7 +552,7 @@ bool operator!=(const InternalMmapVectorNoCtor<T> &lhs,
template<typename T>
class InternalMmapVector : public InternalMmapVectorNoCtor<T> {
public:
- InternalMmapVector() { InternalMmapVectorNoCtor<T>::Initialize(1); }
+ InternalMmapVector() { InternalMmapVectorNoCtor<T>::Initialize(0); }
explicit InternalMmapVector(uptr cnt) {
InternalMmapVectorNoCtor<T>::Initialize(cnt);
this->resize(cnt);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
index 50e3558b52e8..2a4ab7e67a5c 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors.inc
@@ -79,13 +79,15 @@
#define devname __devname50
#define fgetpos __fgetpos50
#define fsetpos __fsetpos50
+#define fstatvfs __fstatvfs90
+#define fstatvfs1 __fstatvfs190
#define fts_children __fts_children60
#define fts_close __fts_close60
#define fts_open __fts_open60
#define fts_read __fts_read60
#define fts_set __fts_set60
#define getitimer __getitimer50
-#define getmntinfo __getmntinfo13
+#define getmntinfo __getmntinfo90
#define getpwent __getpwent50
#define getpwnam __getpwnam50
#define getpwnam_r __getpwnam_r50
@@ -95,6 +97,7 @@
#define getutxent __getutxent50
#define getutxid __getutxid50
#define getutxline __getutxline50
+#define getvfsstat __getvfsstat90
#define pututxline __pututxline50
#define glob __glob30
#define gmtime __gmtime50
@@ -116,6 +119,8 @@
#define sigprocmask __sigprocmask14
#define sigtimedwait __sigtimedwait50
#define stat __stat50
+#define statvfs __statvfs90
+#define statvfs1 __statvfs190
#define time __time50
#define times __times13
#define unvis __unvis50
@@ -4177,11 +4182,27 @@ INTERCEPTOR(int, pthread_mutex_unlock, void *m) {
#if SANITIZER_INTERCEPT___PTHREAD_MUTEX
INTERCEPTOR(int, __pthread_mutex_lock, void *m) {
- return WRAP(pthread_mutex_lock)(m);
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, __pthread_mutex_lock, m);
+ COMMON_INTERCEPTOR_MUTEX_PRE_LOCK(ctx, m);
+ int res = REAL(__pthread_mutex_lock)(m);
+ if (res == errno_EOWNERDEAD)
+ COMMON_INTERCEPTOR_MUTEX_REPAIR(ctx, m);
+ if (res == 0 || res == errno_EOWNERDEAD)
+ COMMON_INTERCEPTOR_MUTEX_POST_LOCK(ctx, m);
+ if (res == errno_EINVAL)
+ COMMON_INTERCEPTOR_MUTEX_INVALID(ctx, m);
+ return res;
}
INTERCEPTOR(int, __pthread_mutex_unlock, void *m) {
- return WRAP(pthread_mutex_unlock)(m);
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, __pthread_mutex_unlock, m);
+ COMMON_INTERCEPTOR_MUTEX_UNLOCK(ctx, m);
+ int res = REAL(__pthread_mutex_unlock)(m);
+ if (res == errno_EINVAL)
+ COMMON_INTERCEPTOR_MUTEX_INVALID(ctx, m);
+ return res;
}
#define INIT___PTHREAD_MUTEX_LOCK \
@@ -9623,6 +9644,95 @@ INTERCEPTOR(int, getentropy, void *buf, SIZE_T buflen) {
#define INIT_GETENTROPY
#endif
+#if SANITIZER_INTERCEPT_QSORT
+// Glibc qsort uses a temporary buffer allocated either on stack or on heap.
+// Poisoned memory from there may get copied into the comparator arguments,
+// where it needs to be dealt with. But even that is not enough - the results of
+// the sort may be copied into the input/output array based on the results of
+// the comparator calls, but directly from the temp memory, bypassing the
+// unpoisoning done in wrapped_qsort_compar. We deal with this by, again,
+// unpoisoning the entire array after the sort is done.
+//
+// We can not check that the entire array is initialized at the beginning. IMHO,
+// it's fine for parts of the sorted objects to contain uninitialized memory,
+// ex. as padding in structs.
+typedef int (*qsort_compar_f)(const void *, const void *);
+static THREADLOCAL qsort_compar_f qsort_compar;
+static THREADLOCAL SIZE_T qsort_size;
+int wrapped_qsort_compar(const void *a, const void *b) {
+ COMMON_INTERCEPTOR_UNPOISON_PARAM(2);
+ COMMON_INTERCEPTOR_INITIALIZE_RANGE(a, qsort_size);
+ COMMON_INTERCEPTOR_INITIALIZE_RANGE(b, qsort_size);
+ return qsort_compar(a, b);
+}
+
+INTERCEPTOR(void, qsort, void *base, SIZE_T nmemb, SIZE_T size,
+ qsort_compar_f compar) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, qsort, base, nmemb, size, compar);
+ // Run the comparator over all array elements to detect any memory issues.
+ if (nmemb > 1) {
+ for (SIZE_T i = 0; i < nmemb - 1; ++i) {
+ void *p = (void *)((char *)base + i * size);
+ void *q = (void *)((char *)base + (i + 1) * size);
+ COMMON_INTERCEPTOR_UNPOISON_PARAM(2);
+ compar(p, q);
+ }
+ }
+ qsort_compar_f old_compar = qsort_compar;
+ qsort_compar = compar;
+ SIZE_T old_size = qsort_size;
+ qsort_size = size;
+ REAL(qsort)(base, nmemb, size, wrapped_qsort_compar);
+ qsort_compar = old_compar;
+ qsort_size = old_size;
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, base, nmemb * size);
+}
+#define INIT_QSORT COMMON_INTERCEPT_FUNCTION(qsort)
+#else
+#define INIT_QSORT
+#endif
+
+#if SANITIZER_INTERCEPT_QSORT_R
+typedef int (*qsort_r_compar_f)(const void *, const void *, void *);
+static THREADLOCAL qsort_r_compar_f qsort_r_compar;
+static THREADLOCAL SIZE_T qsort_r_size;
+int wrapped_qsort_r_compar(const void *a, const void *b, void *arg) {
+ COMMON_INTERCEPTOR_UNPOISON_PARAM(3);
+ COMMON_INTERCEPTOR_INITIALIZE_RANGE(a, qsort_r_size);
+ COMMON_INTERCEPTOR_INITIALIZE_RANGE(b, qsort_r_size);
+ return qsort_r_compar(a, b, arg);
+}
+
+INTERCEPTOR(void, qsort_r, void *base, SIZE_T nmemb, SIZE_T size,
+ qsort_r_compar_f compar, void *arg) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, qsort_r, base, nmemb, size, compar, arg);
+ // Run the comparator over all array elements to detect any memory issues.
+ if (nmemb > 1) {
+ for (SIZE_T i = 0; i < nmemb - 1; ++i) {
+ void *p = (void *)((char *)base + i * size);
+ void *q = (void *)((char *)base + (i + 1) * size);
+ COMMON_INTERCEPTOR_UNPOISON_PARAM(3);
+ compar(p, q, arg);
+ }
+ }
+ qsort_r_compar_f old_compar = qsort_r_compar;
+ qsort_r_compar = compar;
+ SIZE_T old_size = qsort_r_size;
+ qsort_r_size = size;
+ REAL(qsort_r)(base, nmemb, size, wrapped_qsort_r_compar, arg);
+ qsort_r_compar = old_compar;
+ qsort_r_size = old_size;
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, base, nmemb * size);
+}
+#define INIT_QSORT_R COMMON_INTERCEPT_FUNCTION(qsort_r)
+#else
+#define INIT_QSORT_R
+#endif
+
+#include "sanitizer_common_interceptors_netbsd_compat.inc"
+
static void InitializeCommonInterceptors() {
#if SI_POSIX
static u64 metadata_mem[sizeof(MetadataHashMap) / sizeof(u64) + 1];
@@ -9924,6 +10034,8 @@ static void InitializeCommonInterceptors() {
INIT_CRYPT;
INIT_CRYPT_R;
INIT_GETENTROPY;
+ INIT_QSORT;
+ INIT_QSORT_R;
INIT___PRINTF_CHK;
}
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_netbsd_compat.inc b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_netbsd_compat.inc
new file mode 100644
index 000000000000..6aa73ec8c6a2
--- /dev/null
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common_interceptors_netbsd_compat.inc
@@ -0,0 +1,128 @@
+//===-- sanitizer_common_interceptors_netbsd_compat.inc ---------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// Common function interceptors for tools like AddressSanitizer,
+// ThreadSanitizer, MemorySanitizer, etc.
+//
+// Interceptors for NetBSD old function calls that have been versioned.
+//
+// NetBSD minimal version supported 9.0.
+// NetBSD current version supported 9.99.26.
+//
+//===----------------------------------------------------------------------===//
+
+#if SANITIZER_NETBSD
+
+// First undef all mangled symbols.
+// Next, define compat interceptors.
+// Finally, undef INIT_ and redefine it.
+// This allows to avoid preprocessor issues.
+
+#undef fstatvfs
+#undef fstatvfs1
+#undef getmntinfo
+#undef getvfsstat
+#undef statvfs
+#undef statvfs1
+
+INTERCEPTOR(int, statvfs, char *path, void *buf) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, statvfs, path, buf);
+ if (path) COMMON_INTERCEPTOR_READ_RANGE(ctx, path, REAL(strlen)(path) + 1);
+ // FIXME: under ASan the call below may write to freed memory and corrupt
+ // its metadata. See
+ // https://github.com/google/sanitizers/issues/321.
+ int res = REAL(statvfs)(path, buf);
+ if (!res) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, struct_statvfs90_sz);
+ return res;
+}
+
+INTERCEPTOR(int, fstatvfs, int fd, void *buf) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, fstatvfs, fd, buf);
+ COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd);
+ // FIXME: under ASan the call below may write to freed memory and corrupt
+ // its metadata. See
+ // https://github.com/google/sanitizers/issues/321.
+ int res = REAL(fstatvfs)(fd, buf);
+ if (!res) {
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, struct_statvfs90_sz);
+ if (fd >= 0)
+ COMMON_INTERCEPTOR_FD_ACQUIRE(ctx, fd);
+ }
+ return res;
+}
+
+#undef INIT_STATVFS
+#define INIT_STATVFS \
+ COMMON_INTERCEPT_FUNCTION(statvfs); \
+ COMMON_INTERCEPT_FUNCTION(fstatvfs); \
+ COMMON_INTERCEPT_FUNCTION(__statvfs90); \
+ COMMON_INTERCEPT_FUNCTION(__fstatvfs90)
+
+INTERCEPTOR(int, __getmntinfo13, void **mntbufp, int flags) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, __getmntinfo13, mntbufp, flags);
+ int cnt = REAL(__getmntinfo13)(mntbufp, flags);
+ if (cnt > 0 && mntbufp) {
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, mntbufp, sizeof(void *));
+ if (*mntbufp)
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, *mntbufp, cnt * struct_statvfs90_sz);
+ }
+ return cnt;
+}
+
+#undef INIT_GETMNTINFO
+#define INIT_GETMNTINFO \
+ COMMON_INTERCEPT_FUNCTION(__getmntinfo13); \
+ COMMON_INTERCEPT_FUNCTION(__getmntinfo90)
+
+INTERCEPTOR(int, getvfsstat, void *buf, SIZE_T bufsize, int flags) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, getvfsstat, buf, bufsize, flags);
+ int ret = REAL(getvfsstat)(buf, bufsize, flags);
+ if (buf && ret > 0)
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, ret * struct_statvfs90_sz);
+ return ret;
+}
+
+#undef INIT_GETVFSSTAT
+#define INIT_GETVFSSTAT \
+ COMMON_INTERCEPT_FUNCTION(getvfsstat); \
+ COMMON_INTERCEPT_FUNCTION(__getvfsstat90)
+
+INTERCEPTOR(int, statvfs1, const char *path, void *buf, int flags) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, statvfs1, path, buf, flags);
+ if (path) COMMON_INTERCEPTOR_READ_RANGE(ctx, path, REAL(strlen)(path) + 1);
+ int res = REAL(statvfs1)(path, buf, flags);
+ if (!res) COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, struct_statvfs90_sz);
+ return res;
+}
+
+INTERCEPTOR(int, fstatvfs1, int fd, void *buf, int flags) {
+ void *ctx;
+ COMMON_INTERCEPTOR_ENTER(ctx, fstatvfs1, fd, buf, flags);
+ COMMON_INTERCEPTOR_FD_ACCESS(ctx, fd);
+ int res = REAL(fstatvfs1)(fd, buf, flags);
+ if (!res) {
+ COMMON_INTERCEPTOR_WRITE_RANGE(ctx, buf, struct_statvfs90_sz);
+ if (fd >= 0)
+ COMMON_INTERCEPTOR_FD_ACQUIRE(ctx, fd);
+ }
+ return res;
+}
+
+#undef INIT_STATVFS1
+#define INIT_STATVFS1 \
+ COMMON_INTERCEPT_FUNCTION(statvfs1); \
+ COMMON_INTERCEPT_FUNCTION(fstatvfs1); \
+ COMMON_INTERCEPT_FUNCTION(__statvfs190); \
+ COMMON_INTERCEPT_FUNCTION(__fstatvfs190)
+
+#endif
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cpp
index 1e2bc6652617..9e274268bf2a 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.cpp
@@ -56,9 +56,16 @@ char *FlagParser::ll_strndup(const char *s, uptr n) {
}
void FlagParser::PrintFlagDescriptions() {
+ char buffer[128];
+ buffer[sizeof(buffer) - 1] = '\0';
Printf("Available flags for %s:\n", SanitizerToolName);
- for (int i = 0; i < n_flags_; ++i)
- Printf("\t%s\n\t\t- %s\n", flags_[i].name, flags_[i].desc);
+ for (int i = 0; i < n_flags_; ++i) {
+ bool truncated = !(flags_[i].handler->Format(buffer, sizeof(buffer)));
+ CHECK_EQ(buffer[sizeof(buffer) - 1], '\0');
+ const char *truncation_str = truncated ? " Truncated" : "";
+ Printf("\t%s\n\t\t- %s (Current Value%s: %s)\n", flags_[i].name,
+ flags_[i].desc, truncation_str, buffer);
+ }
}
void FlagParser::fatal_error(const char *err) {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.h b/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.h
index c24ad25626ba..fac5dff34633 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_flag_parser.h
@@ -22,9 +22,23 @@ namespace __sanitizer {
class FlagHandlerBase {
public:
virtual bool Parse(const char *value) { return false; }
+ // Write the C string representation of the current value (truncated to fit)
+ // into the buffer of size `size`. Returns false if truncation occurred and
+ // returns true otherwise.
+ virtual bool Format(char *buffer, uptr size) {
+ if (size > 0)
+ buffer[0] = '\0';
+ return false;
+ }
protected:
~FlagHandlerBase() {}
+
+ inline bool FormatString(char *buffer, uptr size, const char *str_to_use) {
+ uptr num_symbols_should_write =
+ internal_snprintf(buffer, size, "%s", str_to_use);
+ return num_symbols_should_write < size;
+ }
};
template <typename T>
@@ -34,6 +48,7 @@ class FlagHandler : public FlagHandlerBase {
public:
explicit FlagHandler(T *t) : t_(t) {}
bool Parse(const char *value) final;
+ bool Format(char *buffer, uptr size) final;
};
inline bool ParseBool(const char *value, bool *b) {
@@ -60,6 +75,11 @@ inline bool FlagHandler<bool>::Parse(const char *value) {
}
template <>
+inline bool FlagHandler<bool>::Format(char *buffer, uptr size) {
+ return FormatString(buffer, size, *t_ ? "true" : "false");
+}
+
+template <>
inline bool FlagHandler<HandleSignalMode>::Parse(const char *value) {
bool b;
if (ParseBool(value, &b)) {
@@ -76,12 +96,23 @@ inline bool FlagHandler<HandleSignalMode>::Parse(const char *value) {
}
template <>
+inline bool FlagHandler<HandleSignalMode>::Format(char *buffer, uptr size) {
+ uptr num_symbols_should_write = internal_snprintf(buffer, size, "%d", *t_);
+ return num_symbols_should_write < size;
+}
+
+template <>
inline bool FlagHandler<const char *>::Parse(const char *value) {
*t_ = value;
return true;
}
template <>
+inline bool FlagHandler<const char *>::Format(char *buffer, uptr size) {
+ return FormatString(buffer, size, *t_);
+}
+
+template <>
inline bool FlagHandler<int>::Parse(const char *value) {
const char *value_end;
*t_ = internal_simple_strtoll(value, &value_end, 10);
@@ -91,6 +122,12 @@ inline bool FlagHandler<int>::Parse(const char *value) {
}
template <>
+inline bool FlagHandler<int>::Format(char *buffer, uptr size) {
+ uptr num_symbols_should_write = internal_snprintf(buffer, size, "%d", *t_);
+ return num_symbols_should_write < size;
+}
+
+template <>
inline bool FlagHandler<uptr>::Parse(const char *value) {
const char *value_end;
*t_ = internal_simple_strtoll(value, &value_end, 10);
@@ -100,6 +137,12 @@ inline bool FlagHandler<uptr>::Parse(const char *value) {
}
template <>
+inline bool FlagHandler<uptr>::Format(char *buffer, uptr size) {
+ uptr num_symbols_should_write = internal_snprintf(buffer, size, "%p", *t_);
+ return num_symbols_should_write < size;
+}
+
+template <>
inline bool FlagHandler<s64>::Parse(const char *value) {
const char *value_end;
*t_ = internal_simple_strtoll(value, &value_end, 10);
@@ -108,6 +151,12 @@ inline bool FlagHandler<s64>::Parse(const char *value) {
return ok;
}
+template <>
+inline bool FlagHandler<s64>::Format(char *buffer, uptr size) {
+ uptr num_symbols_should_write = internal_snprintf(buffer, size, "%lld", *t_);
+ return num_symbols_should_write < size;
+}
+
class FlagParser {
static const int kMaxFlags = 200;
struct Flag {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flags.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_flags.cpp
index 66a0a5579ed3..684ee1e0b999 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_flags.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_flags.cpp
@@ -75,11 +75,13 @@ void SubstituteForFlagValue(const char *s, char *out, uptr out_size) {
class FlagHandlerInclude : public FlagHandlerBase {
FlagParser *parser_;
bool ignore_missing_;
+ const char *original_path_;
public:
explicit FlagHandlerInclude(FlagParser *parser, bool ignore_missing)
- : parser_(parser), ignore_missing_(ignore_missing) {}
+ : parser_(parser), ignore_missing_(ignore_missing), original_path_("") {}
bool Parse(const char *value) final {
+ original_path_ = value;
if (internal_strchr(value, '%')) {
char *buf = (char *)MmapOrDie(kMaxPathLength, "FlagHandlerInclude");
SubstituteForFlagValue(value, buf, kMaxPathLength);
@@ -89,6 +91,12 @@ class FlagHandlerInclude : public FlagHandlerBase {
}
return parser_->ParseFile(value, ignore_missing_);
}
+ bool Format(char *buffer, uptr size) {
+ // Note `original_path_` isn't actually what's parsed due to `%`
+ // substitutions. Printing the substituted path would require holding onto
+ // mmap'ed memory.
+ return FormatString(buffer, size, original_path_);
+ }
};
void RegisterIncludeFlags(FlagParser *parser, CommonFlags *cf) {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
index 7d592bdcb61f..065258a5a6e1 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_flags.inc
@@ -132,6 +132,9 @@ COMMON_FLAG(uptr, soft_rss_limit_mb, 0,
" until the RSS goes below the soft limit."
" This limit does not affect memory allocations other than"
" malloc/new.")
+COMMON_FLAG(uptr, max_allocation_size_mb, 0,
+ "If non-zero, malloc/new calls larger than this size will return "
+ "nullptr (or crash if allocator_may_return_null=false).")
COMMON_FLAG(bool, heap_profile, false, "Experimental heap profiler, asan-only")
COMMON_FLAG(s32, allocator_release_to_os_interval_ms,
((bool)SANITIZER_FUCHSIA || (bool)SANITIZER_WINDOWS) ? -1 : 5000,
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc b/compiler-rt/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc
index 03ef7c1788cd..d0cc4da9755f 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_interceptors_ioctl_netbsd.inc
@@ -24,7 +24,7 @@ struct ioctl_desc {
const char *name;
};
-const unsigned ioctl_table_max = 1236;
+const unsigned ioctl_table_max = 1238;
static ioctl_desc ioctl_table[ioctl_table_max];
static unsigned ioctl_table_size = 0;
@@ -166,9 +166,6 @@ static void ioctl_table_fill() {
_(FE_ENABLE_HIGH_LNB_VOLTAGE, READ, sizeof(int));
_(FE_SET_FRONTEND_TUNE_MODE, READ, sizeof(unsigned int));
_(FE_DISHNETWORK_SEND_LEGACY_CMD, READ, sizeof(unsigned long));
- /* Entries from file: dev/filemon/filemon.h */
- _(FILEMON_SET_FD, READWRITE, sizeof(int));
- _(FILEMON_SET_PID, READWRITE, sizeof(int));
/* Entries from file: dev/hdaudio/hdaudioio.h */
_(HDAUDIO_FGRP_INFO, READWRITE, struct_plistref_sz);
_(HDAUDIO_FGRP_GETCONFIG, READWRITE, struct_plistref_sz);
@@ -653,6 +650,7 @@ static void ioctl_table_fill() {
_(NVMM_IOC_MACHINE_CONFIGURE, READ, struct_nvmm_ioc_machine_configure_sz);
_(NVMM_IOC_VCPU_CREATE, READ, struct_nvmm_ioc_vcpu_create_sz);
_(NVMM_IOC_VCPU_DESTROY, READ, struct_nvmm_ioc_vcpu_destroy_sz);
+ _(NVMM_IOC_VCPU_CONFIGURE, READ, struct_nvmm_ioc_vcpu_configure_sz);
_(NVMM_IOC_VCPU_SETSTATE, READ, struct_nvmm_ioc_vcpu_setstate_sz);
_(NVMM_IOC_VCPU_GETSTATE, READ, struct_nvmm_ioc_vcpu_getstate_sz);
_(NVMM_IOC_VCPU_INJECT, READ, struct_nvmm_ioc_vcpu_inject_sz);
@@ -735,6 +733,7 @@ static void ioctl_table_fill() {
_(IOC_NPF_SAVE, WRITE, struct_nvlist_ref_sz);
_(IOC_NPF_RULE, READWRITE, struct_nvlist_ref_sz);
_(IOC_NPF_CONN_LOOKUP, READWRITE, struct_nvlist_ref_sz);
+ _(IOC_NPF_TABLE_REPLACE, READWRITE, struct_nvlist_ref_sz);
/* Entries from file: net/if_pppoe.h */
_(PPPOESETPARMS, READ, struct_pppoediscparms_sz);
_(PPPOEGETPARMS, READWRITE, struct_pppoediscparms_sz);
@@ -1403,8 +1402,11 @@ static void ioctl_table_fill() {
_(SNDCTL_DSP_SETRECVOL, READ, sizeof(unsigned int));
_(SNDCTL_DSP_SKIP, NONE, 0);
_(SNDCTL_DSP_SILENCE, NONE, 0);
+ /* Entries from file: dev/filemon/filemon.h (compat <= 9.99.26) */
+ _(FILEMON_SET_FD, READWRITE, sizeof(int));
+ _(FILEMON_SET_PID, READWRITE, sizeof(int));
#undef _
-} // NOLINT
+} // NOLINT
static bool ioctl_initialized = false;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h b/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
index 00226305e07c..d0ffc79b0610 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
@@ -105,7 +105,7 @@
// FIXME: do we have anything like this on Mac?
#ifndef SANITIZER_CAN_USE_PREINIT_ARRAY
#if ((SANITIZER_LINUX && !SANITIZER_ANDROID) || SANITIZER_OPENBSD || \
- SANITIZER_FUCHSIA) && !defined(PIC)
+ SANITIZER_FUCHSIA || SANITIZER_NETBSD) && !defined(PIC)
#define SANITIZER_CAN_USE_PREINIT_ARRAY 1
// Before Solaris 11.4, .preinit_array is fully supported only with GNU ld.
// FIXME: Check for those conditions.
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
index 0b53da6c349f..84453f1bd300 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux.cpp
@@ -166,7 +166,7 @@ namespace __sanitizer {
#if !SANITIZER_SOLARIS && !SANITIZER_NETBSD
#if !SANITIZER_S390 && !SANITIZER_OPENBSD
uptr internal_mmap(void *addr, uptr length, int prot, int flags, int fd,
- OFF_T offset) {
+ u64 offset) {
#if SANITIZER_FREEBSD || SANITIZER_LINUX_USES_64BIT_SYSCALLS
return internal_syscall(SYSCALL(mmap), (uptr)addr, length, prot, flags, fd,
offset);
@@ -407,7 +407,10 @@ uptr internal_unlink(const char *path) {
}
uptr internal_rename(const char *oldpath, const char *newpath) {
-#if SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
+#if defined(__riscv)
+ return internal_syscall(SYSCALL(renameat2), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
+ (uptr)newpath, 0);
+#elif SANITIZER_USES_CANONICAL_LINUX_SYSCALLS || SANITIZER_OPENBSD
return internal_syscall(SYSCALL(renameat), AT_FDCWD, (uptr)oldpath, AT_FDCWD,
(uptr)newpath);
#else
@@ -1972,6 +1975,11 @@ static void GetPcSpBp(void *context, uptr *pc, uptr *sp, uptr *bp) {
# endif
*bp = ucontext->uc_mcontext.gregs[11];
*sp = ucontext->uc_mcontext.gregs[15];
+#elif defined(__riscv)
+ ucontext_t *ucontext = (ucontext_t*)context;
+ *pc = ucontext->uc_mcontext.__gregs[REG_PC];
+ *bp = ucontext->uc_mcontext.__gregs[REG_S0];
+ *sp = ucontext->uc_mcontext.__gregs[REG_SP];
#else
# error "Unsupported arch"
#endif
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
index cd503718205a..edbe8402808a 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_libcdep.cpp
@@ -50,6 +50,7 @@
#if SANITIZER_NETBSD
#include <sys/sysctl.h>
#include <sys/tls.h>
+#include <lwp.h>
#endif
#if SANITIZER_SOLARIS
@@ -399,13 +400,7 @@ uptr ThreadSelf() {
#if SANITIZER_NETBSD
static struct tls_tcb * ThreadSelfTlsTcb() {
- struct tls_tcb * tcb;
-# ifdef __HAVE___LWP_GETTCB_FAST
- tcb = (struct tls_tcb *)__lwp_gettcb_fast();
-# elif defined(__HAVE___LWP_GETPRIVATE_FAST)
- tcb = (struct tls_tcb *)__lwp_getprivate_fast();
-# endif
- return tcb;
+ return (struct tls_tcb *)_lwp_getprivate();
}
uptr ThreadSelf() {
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cpp
index 41e187eaf8da..9e3b4f13a436 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_linux_s390.cpp
@@ -27,7 +27,7 @@ namespace __sanitizer {
// --------------- sanitizer_libc.h
uptr internal_mmap(void *addr, uptr length, int prot, int flags, int fd,
- OFF_T offset) {
+ u64 offset) {
struct s390_mmap_params {
unsigned long addr;
unsigned long length;
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_netbsd.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_netbsd.cpp
index 4e74f6a3b516..49a951e04b37 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_netbsd.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_netbsd.cpp
@@ -95,7 +95,7 @@ static void *GetRealLibcAddress(const char *symbol) {
// --------------- sanitizer_libc.h
uptr internal_mmap(void *addr, uptr length, int prot, int flags, int fd,
- OFF_T offset) {
+ u64 offset) {
CHECK(&__mmap);
return (uptr)__mmap(addr, length, prot, flags, fd, 0, offset);
}
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
index b45c975358db..c68bfa258755 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform.h
@@ -255,11 +255,11 @@
#define SANITIZER_SIGN_EXTENDED_ADDRESSES 0
#endif
-// The AArch64 linux port uses the canonical syscall set as mandated by
-// the upstream linux community for all new ports. Other ports may still
-// use legacy syscalls.
+// The AArch64 and RISC-V linux ports use the canonical syscall set as
+// mandated by the upstream linux community for all new ports. Other ports
+// may still use legacy syscalls.
#ifndef SANITIZER_USES_CANONICAL_LINUX_SYSCALLS
-# if defined(__aarch64__) && SANITIZER_LINUX
+# if (defined(__aarch64__) || defined(__riscv)) && SANITIZER_LINUX
# define SANITIZER_USES_CANONICAL_LINUX_SYSCALLS 1
# else
# define SANITIZER_USES_CANONICAL_LINUX_SYSCALLS 0
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
index 61a6b82ef818..4cc69af1241d 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -90,6 +90,24 @@
# define SI_IOS 0
#endif
+#if SANITIZER_IOSSIM
+# define SI_IOSSIM 1
+#else
+# define SI_IOSSIM 0
+#endif
+
+#if SANITIZER_WATCHOS
+# define SI_WATCHOS 1
+#else
+# define SI_WATCHOS 0
+#endif
+
+#if SANITIZER_TVOS
+# define SI_TVOS 1
+#else
+# define SI_TVOS 0
+#endif
+
#if SANITIZER_FUCHSIA
# define SI_NOT_FUCHSIA 0
#else
@@ -575,5 +593,8 @@
#define SANITIZER_INTERCEPT_ATEXIT SI_NETBSD
#define SANITIZER_INTERCEPT_PTHREAD_ATFORK SI_NETBSD
#define SANITIZER_INTERCEPT_GETENTROPY SI_FREEBSD
+#define SANITIZER_INTERCEPT_QSORT \
+ (SI_POSIX && !SI_IOSSIM && !SI_WATCHOS && !SI_TVOS)
+#define SANITIZER_INTERCEPT_QSORT_R (SI_LINUX && !SI_ANDROID)
#endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp
index 842bc789f479..c51327e1269e 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_linux.cpp
@@ -65,7 +65,7 @@ namespace __sanitizer {
#if !defined(__powerpc64__) && !defined(__x86_64__) && !defined(__aarch64__)\
&& !defined(__mips__) && !defined(__s390__)\
- && !defined(__sparc__)
+ && !defined(__sparc__) && !defined(__riscv)
COMPILER_CHECK(struct___old_kernel_stat_sz == sizeof(struct __old_kernel_stat));
#endif
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp
index f01de6c995e6..48a78c8998a2 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.cpp
@@ -17,6 +17,7 @@
#define _KMEMUSER
#define RAY_DO_SIGLEV
+#define __LEGACY_PT_LWPINFO
// clang-format off
#include <sys/param.h>
@@ -71,6 +72,15 @@
#include <sys/msg.h>
#include <sys/mtio.h>
#include <sys/ptrace.h>
+
+// Compat for NetBSD < 9.99.30.
+#ifndef PT_LWPSTATUS
+#define PT_LWPSTATUS 24
+#endif
+#ifndef PT_LWPNEXT
+#define PT_LWPNEXT 25
+#endif
+
#include <sys/resource.h>
#include <sys/sem.h>
#include <sys/sha1.h>
@@ -109,7 +119,12 @@
#include <dev/dmover/dmover_io.h>
#include <dev/dtv/dtvio_demux.h>
#include <dev/dtv/dtvio_frontend.h>
+#if !__NetBSD_Prereq__(9, 99, 26)
#include <dev/filemon/filemon.h>
+#else
+#define FILEMON_SET_FD _IOWR('S', 1, int)
+#define FILEMON_SET_PID _IOWR('S', 2, pid_t)
+#endif
#include <dev/hdaudio/hdaudioio.h>
#include <dev/hdmicec/hdmicecio.h>
#include <dev/hpc/hpcfbio.h>
@@ -287,6 +302,8 @@ int ptrace_pt_get_event_mask = PT_GET_EVENT_MASK;
int ptrace_pt_get_process_state = PT_GET_PROCESS_STATE;
int ptrace_pt_set_siginfo = PT_SET_SIGINFO;
int ptrace_pt_get_siginfo = PT_GET_SIGINFO;
+int ptrace_pt_lwpstatus = PT_LWPSTATUS;
+int ptrace_pt_lwpnext = PT_LWPNEXT;
int ptrace_piod_read_d = PIOD_READ_D;
int ptrace_piod_write_d = PIOD_WRITE_D;
int ptrace_piod_read_i = PIOD_READ_I;
@@ -319,6 +336,8 @@ int ptrace_pt_getdbregs = -1;
unsigned struct_ptrace_ptrace_io_desc_struct_sz = sizeof(struct ptrace_io_desc);
unsigned struct_ptrace_ptrace_lwpinfo_struct_sz = sizeof(struct ptrace_lwpinfo);
+unsigned struct_ptrace_ptrace_lwpstatus_struct_sz =
+ sizeof(struct __sanitizer_ptrace_lwpstatus);
unsigned struct_ptrace_ptrace_event_struct_sz = sizeof(ptrace_event_t);
unsigned struct_ptrace_ptrace_siginfo_struct_sz = sizeof(ptrace_siginfo_t);
@@ -698,6 +717,7 @@ unsigned struct_nvmm_ioc_machine_configure_sz =
sizeof(nvmm_ioc_machine_configure);
unsigned struct_nvmm_ioc_vcpu_create_sz = sizeof(nvmm_ioc_vcpu_create);
unsigned struct_nvmm_ioc_vcpu_destroy_sz = sizeof(nvmm_ioc_vcpu_destroy);
+unsigned struct_nvmm_ioc_vcpu_configure_sz = sizeof(nvmm_ioc_vcpu_configure);
unsigned struct_nvmm_ioc_vcpu_setstate_sz = sizeof(nvmm_ioc_vcpu_destroy);
unsigned struct_nvmm_ioc_vcpu_getstate_sz = sizeof(nvmm_ioc_vcpu_getstate);
unsigned struct_nvmm_ioc_vcpu_inject_sz = sizeof(nvmm_ioc_vcpu_inject);
@@ -1458,6 +1478,7 @@ unsigned IOCTL_NVMM_IOC_MACHINE_DESTROY = NVMM_IOC_MACHINE_DESTROY;
unsigned IOCTL_NVMM_IOC_MACHINE_CONFIGURE = NVMM_IOC_MACHINE_CONFIGURE;
unsigned IOCTL_NVMM_IOC_VCPU_CREATE = NVMM_IOC_VCPU_CREATE;
unsigned IOCTL_NVMM_IOC_VCPU_DESTROY = NVMM_IOC_VCPU_DESTROY;
+unsigned IOCTL_NVMM_IOC_VCPU_CONFIGURE = NVMM_IOC_VCPU_CONFIGURE;
unsigned IOCTL_NVMM_IOC_VCPU_SETSTATE = NVMM_IOC_VCPU_SETSTATE;
unsigned IOCTL_NVMM_IOC_VCPU_GETSTATE = NVMM_IOC_VCPU_GETSTATE;
unsigned IOCTL_NVMM_IOC_VCPU_INJECT = NVMM_IOC_VCPU_INJECT;
@@ -1534,6 +1555,7 @@ unsigned IOCTL_IOC_NPF_STATS = IOC_NPF_STATS;
unsigned IOCTL_IOC_NPF_SAVE = IOC_NPF_SAVE;
unsigned IOCTL_IOC_NPF_RULE = IOC_NPF_RULE;
unsigned IOCTL_IOC_NPF_CONN_LOOKUP = IOC_NPF_CONN_LOOKUP;
+unsigned IOCTL_IOC_NPF_TABLE_REPLACE = IOC_NPF_TABLE_REPLACE;
unsigned IOCTL_PPPOESETPARMS = PPPOESETPARMS;
unsigned IOCTL_PPPOEGETPARMS = PPPOEGETPARMS;
unsigned IOCTL_PPPOEGETSESSION = PPPOEGETSESSION;
@@ -2392,4 +2414,42 @@ CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_flags);
CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_props);
CHECK_SIZE_AND_OFFSET(modctl_load_t, ml_propslen);
+// Compat with 9.0
+struct statvfs90 {
+ unsigned long f_flag;
+ unsigned long f_bsize;
+ unsigned long f_frsize;
+ unsigned long f_iosize;
+
+ u64 f_blocks;
+ u64 f_bfree;
+ u64 f_bavail;
+ u64 f_bresvd;
+
+ u64 f_files;
+ u64 f_ffree;
+ u64 f_favail;
+ u64 f_fresvd;
+
+ u64 f_syncreads;
+ u64 f_syncwrites;
+
+ u64 f_asyncreads;
+ u64 f_asyncwrites;
+
+ struct {
+ s32 __fsid_val[2];
+ } f_fsidx;
+ unsigned long f_fsid;
+ unsigned long f_namemax;
+ u32 f_owner;
+
+ u32 f_spare[4];
+
+ char f_fstypename[32];
+ char f_mntonname[32];
+ char f_mntfromname[32];
+};
+unsigned struct_statvfs90_sz = sizeof(struct statvfs90);
+
#endif // SANITIZER_NETBSD
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h
index 4fb3b8c0e06f..794efdb6eff6 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_netbsd.h
@@ -354,7 +354,13 @@ struct __sanitizer_addrinfo {
int ai_family;
int ai_socktype;
int ai_protocol;
+#if defined(__sparc__) && defined(_LP64)
+ int __ai_pad0;
+#endif
unsigned ai_addrlen;
+#if defined(__alpha__) || (defined(__i386__) && defined(_LP64))
+ int __ai_pad0;
+#endif
char *ai_canonname;
void *ai_addr;
struct __sanitizer_addrinfo *ai_next;
@@ -406,6 +412,8 @@ extern int ptrace_pt_get_event_mask;
extern int ptrace_pt_get_process_state;
extern int ptrace_pt_set_siginfo;
extern int ptrace_pt_get_siginfo;
+extern int ptrace_pt_lwpstatus;
+extern int ptrace_pt_lwpnext;
extern int ptrace_piod_read_d;
extern int ptrace_piod_write_d;
extern int ptrace_piod_read_i;
@@ -430,8 +438,17 @@ struct __sanitizer_ptrace_lwpinfo {
int pl_event;
};
+struct __sanitizer_ptrace_lwpstatus {
+ __sanitizer_lwpid_t pl_lwpid;
+ __sanitizer_sigset_t pl_sigpend;
+ __sanitizer_sigset_t pl_sigmask;
+ char pl_name[20];
+ void *pl_private;
+};
+
extern unsigned struct_ptrace_ptrace_io_desc_struct_sz;
extern unsigned struct_ptrace_ptrace_lwpinfo_struct_sz;
+extern unsigned struct_ptrace_ptrace_lwpstatus_struct_sz;
extern unsigned struct_ptrace_ptrace_event_struct_sz;
extern unsigned struct_ptrace_ptrace_siginfo_struct_sz;
@@ -856,6 +873,7 @@ extern unsigned struct_nvmm_ioc_machine_destroy_sz;
extern unsigned struct_nvmm_ioc_machine_configure_sz;
extern unsigned struct_nvmm_ioc_vcpu_create_sz;
extern unsigned struct_nvmm_ioc_vcpu_destroy_sz;
+extern unsigned struct_nvmm_ioc_vcpu_configure_sz;
extern unsigned struct_nvmm_ioc_vcpu_setstate_sz;
extern unsigned struct_nvmm_ioc_vcpu_getstate_sz;
extern unsigned struct_nvmm_ioc_vcpu_inject_sz;
@@ -1605,6 +1623,7 @@ extern unsigned IOCTL_NVMM_IOC_MACHINE_DESTROY;
extern unsigned IOCTL_NVMM_IOC_MACHINE_CONFIGURE;
extern unsigned IOCTL_NVMM_IOC_VCPU_CREATE;
extern unsigned IOCTL_NVMM_IOC_VCPU_DESTROY;
+extern unsigned IOCTL_NVMM_IOC_VCPU_CONFIGURE;
extern unsigned IOCTL_NVMM_IOC_VCPU_SETSTATE;
extern unsigned IOCTL_NVMM_IOC_VCPU_GETSTATE;
extern unsigned IOCTL_NVMM_IOC_VCPU_INJECT;
@@ -1679,6 +1698,7 @@ extern unsigned IOCTL_IOC_NPF_STATS;
extern unsigned IOCTL_IOC_NPF_SAVE;
extern unsigned IOCTL_IOC_NPF_RULE;
extern unsigned IOCTL_IOC_NPF_CONN_LOOKUP;
+extern unsigned IOCTL_IOC_NPF_TABLE_REPLACE;
extern unsigned IOCTL_PPPOESETPARMS;
extern unsigned IOCTL_PPPOEGETPARMS;
extern unsigned IOCTL_PPPOEGETSESSION;
@@ -2400,6 +2420,9 @@ struct __sanitizer_cdbw {
#define SIGACTION_SYMNAME __sigaction14
+// Compat with 9.0
+extern unsigned struct_statvfs90_sz;
+
#endif // SANITIZER_NETBSD
#endif
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
index 9852e6ba7879..aa845df4dde4 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cpp
@@ -230,7 +230,7 @@ namespace __sanitizer {
// has been removed from glibc 2.28.
#if defined(__aarch64__) || defined(__s390x__) || defined (__mips64) \
|| defined(__powerpc64__) || defined(__arch64__) || defined(__sparcv9) \
- || defined(__x86_64__)
+ || defined(__x86_64__) || (defined(__riscv) && __riscv_xlen == 64)
#define SIZEOF_STRUCT_USTAT 32
#elif defined(__arm__) || defined(__i386__) || defined(__mips__) \
|| defined(__powerpc__) || defined(__s390__) || defined(__sparc__)
@@ -1128,11 +1128,9 @@ CHECK_SIZE_AND_OFFSET(ipc_perm, uid);
CHECK_SIZE_AND_OFFSET(ipc_perm, gid);
CHECK_SIZE_AND_OFFSET(ipc_perm, cuid);
CHECK_SIZE_AND_OFFSET(ipc_perm, cgid);
-#if (!defined(__aarch64__) || !SANITIZER_LINUX || __GLIBC_PREREQ (2, 21)) && \
- !defined(__arm__)
-/* On aarch64 glibc 2.20 and earlier provided incorrect mode field. */
-/* On Arm newer glibc provide a different mode field, it's hard to detect
- so just disable the check. */
+#if !SANITIZER_LINUX || __GLIBC_PREREQ (2, 31)
+/* glibc 2.30 and earlier provided 16-bit mode field instead of 32-bit
+ on many architectures. */
CHECK_SIZE_AND_OFFSET(ipc_perm, mode);
#endif
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
index db2c4f07b3ae..5337b26b29b8 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.h
@@ -98,6 +98,9 @@ const unsigned struct_kernel_stat64_sz = 144;
const unsigned struct___old_kernel_stat_sz = 0;
const unsigned struct_kernel_stat_sz = 64;
const unsigned struct_kernel_stat64_sz = 104;
+#elif defined(__riscv) && __riscv_xlen == 64
+const unsigned struct_kernel_stat_sz = 128;
+const unsigned struct_kernel_stat64_sz = 104;
#endif
struct __sanitizer_perf_event_attr {
unsigned type;
@@ -204,26 +207,13 @@ struct __sanitizer_ipc_perm {
u64 __unused1;
u64 __unused2;
#elif defined(__sparc__)
-#if defined(__arch64__)
unsigned mode;
- unsigned short __pad1;
-#else
- unsigned short __pad1;
- unsigned short mode;
unsigned short __pad2;
-#endif
unsigned short __seq;
unsigned long long __unused1;
unsigned long long __unused2;
-#elif defined(__mips__) || defined(__aarch64__) || defined(__s390x__)
- unsigned int mode;
- unsigned short __seq;
- unsigned short __pad1;
- unsigned long __unused1;
- unsigned long __unused2;
#else
- unsigned short mode;
- unsigned short __pad1;
+ unsigned int mode;
unsigned short __seq;
unsigned short __pad2;
#if defined(__x86_64__) && !defined(_LP64)
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
index 05fb0f630207..70c71f04d2d3 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_posix.h
@@ -39,7 +39,7 @@ uptr internal_write(fd_t fd, const void *buf, uptr count);
// Memory
uptr internal_mmap(void *addr, uptr length, int prot, int flags,
- int fd, OFF_T offset);
+ int fd, u64 offset);
uptr internal_munmap(void *addr, uptr length);
int internal_mprotect(void *addr, uptr length, int prot);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
index 5690d75097f9..1ed21343254d 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_stoptheworld_netbsd_libcdep.cpp
@@ -120,10 +120,18 @@ bool ThreadSuspender::SuspendAllThreads() {
VReport(2, "Attached to process %d.\n", pid_);
+#ifdef PT_LWPNEXT
+ struct ptrace_lwpstatus pl;
+ int op = PT_LWPNEXT;
+#else
struct ptrace_lwpinfo pl;
- int val;
+ int op = PT_LWPINFO;
+#endif
+
pl.pl_lwpid = 0;
- while ((val = ptrace(PT_LWPINFO, pid_, (void *)&pl, sizeof(pl))) != -1 &&
+
+ int val;
+ while ((val = ptrace(op, pid_, (void *)&pl, sizeof(pl))) != -1 &&
pl.pl_lwpid != 0) {
suspended_threads_list_.Append(pl.pl_lwpid);
VReport(2, "Appended thread %d in process %d.\n", pl.pl_lwpid, pid_);
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp
index a619ed092f0b..f26efe5c50b5 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_symbolizer_mac.cpp
@@ -31,6 +31,9 @@ bool DlAddrSymbolizer::SymbolizePC(uptr addr, SymbolizedStack *stack) {
Dl_info info;
int result = dladdr((const void *)addr, &info);
if (!result) return false;
+
+ CHECK(addr >= reinterpret_cast<uptr>(info.dli_saddr));
+ stack->info.function_offset = addr - reinterpret_cast<uptr>(info.dli_saddr);
const char *demangled = DemangleSwiftAndCXX(info.dli_sname);
if (!demangled) return false;
stack->info.function = internal_strdup(demangled);
@@ -145,12 +148,29 @@ bool AtosSymbolizer::SymbolizePC(uptr addr, SymbolizedStack *stack) {
const char *buf = process_->SendCommand(command);
if (!buf) return false;
uptr line;
+ uptr start_address = AddressInfo::kUnknown;
if (!ParseCommandOutput(buf, addr, &stack->info.function, &stack->info.module,
- &stack->info.file, &line, nullptr)) {
+ &stack->info.file, &line, &start_address)) {
process_ = nullptr;
return false;
}
stack->info.line = (int)line;
+
+ if (start_address == AddressInfo::kUnknown) {
+ // Fallback to dladdr() to get function start address if atos doesn't report
+ // it.
+ Dl_info info;
+ int result = dladdr((const void *)addr, &info);
+ if (result)
+ start_address = reinterpret_cast<uptr>(info.dli_saddr);
+ }
+
+ // Only assig to `function_offset` if we were able to get the function's
+ // start address.
+ if (start_address != AddressInfo::kUnknown) {
+ CHECK(addr >= start_address);
+ stack->info.function_offset = addr - start_address;
+ }
return true;
}
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc b/compiler-rt/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
index 21b521669630..02b7e11b1677 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
@@ -42,8 +42,8 @@
// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!
//
// Generated with: generate_netbsd_syscalls.awk
-// Generated date: 2018-10-30
-// Generated from: syscalls.master,v 1.293 2018/07/31 13:00:13 rjs Exp
+// Generated date: 2019-12-24
+// Generated from: syscalls.master,v 1.296 2019/09/22 22:59:39 christos Exp
//
//===----------------------------------------------------------------------===//
@@ -323,6 +323,16 @@ PRE_SYSCALL(ptrace)
PRE_READ(addr_, struct_ptrace_ptrace_siginfo_struct_sz);
} else if (req_ == ptrace_pt_get_siginfo) {
PRE_WRITE(addr_, struct_ptrace_ptrace_siginfo_struct_sz);
+ } else if (req_ == ptrace_pt_lwpstatus) {
+ struct __sanitizer_ptrace_lwpstatus *addr =
+ (struct __sanitizer_ptrace_lwpstatus *)addr_;
+ PRE_READ(&addr->pl_lwpid, sizeof(__sanitizer_lwpid_t));
+ PRE_WRITE(addr, struct_ptrace_ptrace_lwpstatus_struct_sz);
+ } else if (req_ == ptrace_pt_lwpnext) {
+ struct __sanitizer_ptrace_lwpstatus *addr =
+ (struct __sanitizer_ptrace_lwpstatus *)addr_;
+ PRE_READ(&addr->pl_lwpid, sizeof(__sanitizer_lwpid_t));
+ PRE_WRITE(addr, struct_ptrace_ptrace_lwpstatus_struct_sz);
} else if (req_ == ptrace_pt_setregs) {
PRE_READ(addr_, struct_ptrace_reg_struct_sz);
} else if (req_ == ptrace_pt_getregs) {
@@ -366,6 +376,16 @@ POST_SYSCALL(ptrace)
POST_READ(addr_, struct_ptrace_ptrace_siginfo_struct_sz);
} else if (req_ == ptrace_pt_get_siginfo) {
POST_WRITE(addr_, struct_ptrace_ptrace_siginfo_struct_sz);
+ } else if (req_ == ptrace_pt_lwpstatus) {
+ struct __sanitizer_ptrace_lwpstatus *addr =
+ (struct __sanitizer_ptrace_lwpstatus *)addr_;
+ POST_READ(&addr->pl_lwpid, sizeof(__sanitizer_lwpid_t));
+ POST_WRITE(addr, struct_ptrace_ptrace_lwpstatus_struct_sz);
+ } else if (req_ == ptrace_pt_lwpnext) {
+ struct __sanitizer_ptrace_lwpstatus *addr =
+ (struct __sanitizer_ptrace_lwpstatus *)addr_;
+ POST_READ(&addr->pl_lwpid, sizeof(__sanitizer_lwpid_t));
+ POST_WRITE(addr, struct_ptrace_ptrace_lwpstatus_struct_sz);
} else if (req_ == ptrace_pt_setregs) {
POST_READ(addr_, struct_ptrace_reg_struct_sz);
} else if (req_ == ptrace_pt_getregs) {
@@ -2433,30 +2453,31 @@ PRE_SYSCALL(uuidgen)(void *store_, long long count_) { /* Nothing to do */ }
POST_SYSCALL(uuidgen)(long long res, void *store_, long long count_) {
/* Nothing to do */
}
-PRE_SYSCALL(getvfsstat)(void *buf_, long long bufsize_, long long flags_) {
+PRE_SYSCALL(compat_90_getvfsstat)
+(void *buf_, long long bufsize_, long long flags_) {
/* Nothing to do */
}
-POST_SYSCALL(getvfsstat)
+POST_SYSCALL(compat_90_getvfsstat)
(long long res, void *buf_, long long bufsize_, long long flags_) {
/* Nothing to do */
}
-PRE_SYSCALL(statvfs1)(void *path_, void *buf_, long long flags_) {
+PRE_SYSCALL(compat_90_statvfs1)(void *path_, void *buf_, long long flags_) {
const char *path = (const char *)path_;
if (path) {
PRE_READ(path, __sanitizer::internal_strlen(path) + 1);
}
}
-POST_SYSCALL(statvfs1)
+POST_SYSCALL(compat_90_statvfs1)
(long long res, void *path_, void *buf_, long long flags_) {
const char *path = (const char *)path_;
if (path) {
POST_READ(path, __sanitizer::internal_strlen(path) + 1);
}
}
-PRE_SYSCALL(fstatvfs1)(long long fd_, void *buf_, long long flags_) {
+PRE_SYSCALL(compat_90_fstatvfs1)(long long fd_, void *buf_, long long flags_) {
/* Nothing to do */
}
-POST_SYSCALL(fstatvfs1)
+POST_SYSCALL(compat_90_fstatvfs1)
(long long res, long long fd_, void *buf_, long long flags_) {
/* Nothing to do */
}
@@ -2853,13 +2874,13 @@ PRE_SYSCALL(__fhopen40)(void *fhp_, long long fh_size_, long long flags_) {
}
POST_SYSCALL(__fhopen40)
(long long res, void *fhp_, long long fh_size_, long long flags_) {}
-PRE_SYSCALL(__fhstatvfs140)
+PRE_SYSCALL(compat_90_fhstatvfs1)
(void *fhp_, long long fh_size_, void *buf_, long long flags_) {
if (fhp_) {
PRE_READ(fhp_, fh_size_);
}
}
-POST_SYSCALL(__fhstatvfs140)
+POST_SYSCALL(compat_90_fhstatvfs1)
(long long res, void *fhp_, long long fh_size_, void *buf_, long long flags_) {}
PRE_SYSCALL(compat_50___fhstat40)(void *fhp_, long long fh_size_, void *sb_) {
if (fhp_) {
@@ -3768,6 +3789,41 @@ POST_SYSCALL(clock_getcpuclockid2)
(long long res, long long idtype_, long long id_, void *clock_id_) {
/* Nothing to do */
}
+PRE_SYSCALL(__getvfsstat90)(void *buf_, long long bufsize_, long long flags_) {
+ /* Nothing to do */
+}
+POST_SYSCALL(__getvfsstat90)
+(long long res, void *buf_, long long bufsize_, long long flags_) {
+ /* Nothing to do */
+}
+PRE_SYSCALL(__statvfs190)(void *path_, void *buf_, long long flags_) {
+ const char *path = (const char *)path_;
+ if (path) {
+ PRE_READ(path, __sanitizer::internal_strlen(path) + 1);
+ }
+}
+POST_SYSCALL(__statvfs190)
+(long long res, void *path_, void *buf_, long long flags_) {
+ const char *path = (const char *)path_;
+ if (path) {
+ POST_READ(path, __sanitizer::internal_strlen(path) + 1);
+ }
+}
+PRE_SYSCALL(__fstatvfs190)(long long fd_, void *buf_, long long flags_) {
+ /* Nothing to do */
+}
+POST_SYSCALL(__fstatvfs190)
+(long long res, long long fd_, void *buf_, long long flags_) {
+ /* Nothing to do */
+}
+PRE_SYSCALL(__fhstatvfs190)
+(void *fhp_, long long fh_size_, void *buf_, long long flags_) {
+ if (fhp_) {
+ PRE_READ(fhp_, fh_size_);
+ }
+}
+POST_SYSCALL(__fhstatvfs190)
+(long long res, void *fhp_, long long fh_size_, void *buf_, long long flags_) {}
#undef SYS_MAXSYSARGS
} // extern "C"
diff --git a/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp b/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp
index ac351d3a8362..d3c59e357d46 100644
--- a/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp
+++ b/compiler-rt/lib/sanitizer_common/symbolizer/sanitizer_wrappers.cpp
@@ -19,13 +19,6 @@
#include <tuple>
-// Need to match ../sanitizer_common/sanitizer_internal_defs.h
-#if defined(ARCH_PPC)
-#define OFF_T unsigned long
-#else
-#define OFF_T unsigned long long
-#endif
-
namespace __sanitizer {
unsigned long internal_open(const char *filename, int flags);
unsigned long internal_open(const char *filename, int flags, unsigned mode);
@@ -35,7 +28,7 @@ unsigned long internal_lstat(const char *path, void *buf);
unsigned long internal_fstat(int fd, void *buf);
size_t internal_strlen(const char *s);
unsigned long internal_mmap(void *addr, unsigned long length, int prot,
- int flags, int fd, OFF_T offset);
+ int flags, int fd, unsigned long long offset);
void *internal_memcpy(void *dest, const void *src, unsigned long n);
// Used to propagate errno.
bool internal_iserror(unsigned long retval, int *rverrno = 0);