[gcc(refs/users/ibuclaw/heads/darwin)] Darwin D : Disable backtraces for Darwin for now.
Iain Buclaw
ibuclaw@gcc.gnu.org
Fri Sep 17 14:35:17 GMT 2021
https://gcc.gnu.org/g:924ab82d6f18704b3dd61b8383868a6e795873ea
commit 924ab82d6f18704b3dd61b8383868a6e795873ea
Author: Iain Sandoe <iain@sandoe.co.uk>
Date: Sat Dec 19 13:21:46 2020 +0000
Darwin D : Disable backtraces for Darwin for now.
It seems that there is some fault in the handling of these that
causes the process to spin if the backtrace is attempted in most
cases.
Diff:
---
libphobos/libdruntime/core/runtime.d | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libphobos/libdruntime/core/runtime.d b/libphobos/libdruntime/core/runtime.d
index 848b607ae69..508cc0fc563 100644
--- a/libphobos/libdruntime/core/runtime.d
+++ b/libphobos/libdruntime/core/runtime.d
@@ -479,6 +479,9 @@ extern (C) bool runModuleUnitTests()
static extern (C) void unittestSegvHandler( int signum, siginfo_t* info, void* ptr )
{
+ version(Darwin) {}
+ else
+ {
import core.stdc.stdio;
fprintf(stderr, "Segmentation fault while running unittests:\n");
fprintf(stderr, "----------------\n");
@@ -497,6 +500,7 @@ extern (C) bool runModuleUnitTests()
foreach (size_t i, const(char[]) msg; bt)
fprintf(stderr, "%s\n", msg.ptr ? msg.ptr : "???");
+ }
}
sigaction_t action = void;
@@ -521,11 +525,15 @@ extern (C) bool runModuleUnitTests()
static extern (C) void unittestSegvHandler( int signum, siginfo_t* info, void* ptr ) nothrow
{
+ version(Darwin) {}
+ else
+ {
static enum MAXFRAMES = 128;
void*[MAXFRAMES] callstack;
auto numframes = backtrace( callstack.ptr, MAXFRAMES );
backtrace_symbols_fd( callstack.ptr, numframes, 2 );
+ }
}
sigaction_t action = void;
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