1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
--- ./base/debug/stack_trace_posix.cc
+++ ./base/debug/stack_trace_posix.cc
@@ -27,7 +27,7 @@
#if !defined(USE_SYMBOLIZE)
#include <cxxabi.h>
#endif
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
#include <execinfo.h>
#endif
@@ -89,7 +89,7 @@
// Note: code in this function is NOT async-signal safe (std::string uses
// malloc internally).
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
std::string::size_type search_from = 0;
while (search_from < text->size()) {
// Look for the start of a mangled symbol, from search_from.
@@ -136,7 +136,7 @@
virtual ~BacktraceOutputHandler() = default;
};
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
void OutputPointer(void* pointer, BacktraceOutputHandler* handler) {
// This should be more than enough to store a 64-bit number in hex:
// 16 hex digits + 1 for null-terminator.
@@ -839,7 +839,7 @@
// If we do not have unwind tables, then try tracing using frame pointers.
return base::debug::TraceStackFramePointers(const_cast<const void**>(trace),
count, 0);
-#elif !defined(__UCLIBC__) && !defined(_AIX)
+#elif defined(__GLIBC__) && !defined(_AIX)
// Though the backtrace API man page does not list any possible negative
// return values, we take no chance.
return base::saturated_cast<size_t>(backtrace(trace, count));
@@ -852,13 +852,13 @@
// NOTE: This code MUST be async-signal safe (it's used by in-process
// stack dumping signal handler). NO malloc or stdio is allowed here.
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
PrintBacktraceOutputHandler handler;
ProcessBacktrace(trace_, count_, prefix_string, &handler);
#endif
}
-#if !defined(__UCLIBC__) && !defined(_AIX)
+#if defined(__GLIBC__) && !defined(_AIX)
void StackTrace::OutputToStreamWithPrefix(std::ostream* os,
const char* prefix_string) const {
StreamBacktraceOutputHandler handler(os);
--- ./v8/src/codegen/external-reference-table.cc.orig
+++ ./v8/src/codegen/external-reference-table.cc
@@ -11,7 +11,9 @@
#if defined(DEBUG) && defined(V8_OS_LINUX) && !defined(V8_OS_ANDROID)
#define SYMBOLIZE_FUNCTION
+#if defined(__GLIBC__)
#include <execinfo.h>
+#endif
#include <vector>
@@ -96,7 +98,7 @@
}
const char* ExternalReferenceTable::ResolveSymbol(void* address) {
-#ifdef SYMBOLIZE_FUNCTION
+#if defined(SYMBOLIZE_FUNCTION) && defined(__GLIBC__)
char** names = backtrace_symbols(&address, 1);
const char* name = names[0];
// The array of names is malloc'ed. However, each name string is static
|