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Fix MinGW crash handler crashing during trace generation or producing empty trace. #102900

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merged 2 commits into from
Feb 15, 2025
Merged

Fix MinGW crash handler crashing during trace generation or producing empty trace. #102900

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bacab7f
Revert "libbacktrace: Update to upstream commit 1db85642e"
bruvzg Feb 15, 2025
961207d
Fix `view->base` pointer overwrite.
bruvzg Feb 15, 2025
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2 changes: 1 addition & 1 deletion thirdparty/README.md
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Expand Up @@ -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:
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2 changes: 1 addition & 1 deletion thirdparty/libbacktrace/alloc.c
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@@ -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
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2 changes: 1 addition & 1 deletion thirdparty/libbacktrace/atomic.c
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@@ -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
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2 changes: 1 addition & 1 deletion thirdparty/libbacktrace/backtrace-supported.h
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/* 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
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2 changes: 1 addition & 1 deletion thirdparty/libbacktrace/backtrace.c
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/* 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
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2 changes: 1 addition & 1 deletion thirdparty/libbacktrace/backtrace.h
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@@ -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
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18 changes: 1 addition & 17 deletions thirdparty/libbacktrace/config.h
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Expand Up @@ -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 */

Expand Down Expand Up @@ -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 */
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/* 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 */

Expand All @@ -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/"
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