Merge pull request godotengine#102900 from bruvzg/fix_mingw_bt

Fix MinGW crash handler crashing during trace generation or producing empty trace.

Author: akien-mga

thirdparty/README.md

@@ -476,7 +476,7 @@ Patches:
 ## libbacktrace
 
 - Upstream: https://github.com/ianlancetaylor/libbacktrace
-- Version: git (1db85642e3fca189cf4e076f840a45d6934b2456, 2024)
+- Version: git (4d2dd0b172f2c9192f83ba93425f868f2a13c553, 2022)
 - License: BSD-3-Clause
 
 Files extracted from upstream source:

thirdparty/libbacktrace/alloc.c

@@ -1,5 +1,5 @@
 /* alloc.c -- Memory allocation without mmap.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without

thirdparty/libbacktrace/atomic.c

@@ -1,5 +1,5 @@
 /* atomic.c -- Support for atomic functions if not present.
-   Copyright (C) 2013-2024 Free Software Foundation, Inc.
+   Copyright (C) 2013-2021 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without

thirdparty/libbacktrace/backtrace-supported.h

@@ -1,5 +1,5 @@
 /* backtrace-supported.h.in -- Whether stack backtrace is supported.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without

thirdparty/libbacktrace/backtrace.c

@@ -1,5 +1,5 @@
 /* backtrace.c -- Entry point for stack backtrace library.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without

thirdparty/libbacktrace/backtrace.h

@@ -1,5 +1,5 @@
 /* backtrace.h -- Public header file for stack backtrace library.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2021 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without

thirdparty/libbacktrace/config.h

@@ -21,10 +21,6 @@
    don't. */
 #define HAVE_DECL_STRNLEN 1
 
-/* Define to 1 if you have the declaration of `_pgmptr', and to 0 if you
-   don't. */
-#define HAVE_DECL__PGMPTR 1
-
 /* Define to 1 if you have the <dlfcn.h> header file. */
 /* #undef HAVE_DLFCN_H */
 
@@ -52,7 +48,7 @@
 /* #undef HAVE_KERN_PROC_ARGS */
 
 /* Define if -llzma is available. */
-/* #undef HAVE_LIBLZMA */
+#define HAVE_LIBLZMA 1
 
 /* Define to 1 if you have the <link.h> header file. */
 /* #undef HAVE_LINK_H */
@@ -90,9 +86,6 @@
 /* Define to 1 if you have the <sys/ldr.h> header file. */
 /* #undef HAVE_SYS_LDR_H */
 
-/* Define to 1 if you have the <sys/link.h> header file. */
-/* #undef HAVE_SYS_LINK_H */
-
 /* Define to 1 if you have the <sys/mman.h> header file. */
 /* #undef HAVE_SYS_MMAN_H */
 
@@ -102,21 +95,12 @@
 /* Define to 1 if you have the <sys/types.h> header file. */
 #define HAVE_SYS_TYPES_H 1
 
-/* Define to 1 if you have the <tlhelp32.h> header file. */
-#define HAVE_TLHELP32_H 1
-
 /* Define to 1 if you have the <unistd.h> header file. */
 #define HAVE_UNISTD_H 1
 
-/* Define to 1 if you have the <windows.h> header file. */
-#define HAVE_WINDOWS_H 1
-
 /* Define if -lz is available. */
 #define HAVE_ZLIB 1
 
-/* Define if -lzstd is available. */
-/* #undef HAVE_ZSTD */
-
 /* Define to the sub-directory in which libtool stores uninstalled libraries.
    */
 #define LT_OBJDIR ".libs/"