Update contrib/libs/backtrace to 2024-07-12

f527c96e178fd2bc8253fc60f8b0a7af7aa8cda3

17 files changed, 44 insertions, 41 deletions

diff --git a/contrib/libs/backtrace/atomic.c b/contrib/libs/backtrace/atomic.c
index fcac485b23..21785a19e8 100644
--- a/contrib/libs/backtrace/atomic.c
+++ b/contrib/libs/backtrace/atomic.c
@@ -1,5 +1,5 @@
 /* atomic.c -- Support for atomic functions if not present.
-   Copyright (C) 2013-2021 Free Software Foundation, Inc.
+   Copyright (C) 2013-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/backtrace-supported.h b/contrib/libs/backtrace/backtrace-supported.h
index 1ece38888f..39482feb9e 100644
--- a/contrib/libs/backtrace/backtrace-supported.h
+++ b/contrib/libs/backtrace/backtrace-supported.h
@@ -1,5 +1,5 @@
 /* backtrace-supported.h.in -- Whether stack backtrace is supported.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/backtrace.c b/contrib/libs/backtrace/backtrace.c
index 7b62900852..3e6b81e9a3 100644
--- a/contrib/libs/backtrace/backtrace.c
+++ b/contrib/libs/backtrace/backtrace.c
@@ -1,5 +1,5 @@
 /* backtrace.c -- Entry point for stack backtrace library.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/backtrace.h b/contrib/libs/backtrace/backtrace.h
index 69cea4ca1e..de92a3afb3 100644
--- a/contrib/libs/backtrace/backtrace.h
+++ b/contrib/libs/backtrace/backtrace.h
@@ -1,5 +1,5 @@
 /* backtrace.h -- Public header file for stack backtrace library.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/dwarf.c b/contrib/libs/backtrace/dwarf.c
index 07bf335e8c..54bff64b0d 100644
--- a/contrib/libs/backtrace/dwarf.c
+++ b/contrib/libs/backtrace/dwarf.c
@@ -1,5 +1,5 @@
 /* dwarf.c -- Get file/line information from DWARF for backtraces.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/elf.c b/contrib/libs/backtrace/elf.c
index 6635ea0185..81fcf4e000 100644
--- a/contrib/libs/backtrace/elf.c
+++ b/contrib/libs/backtrace/elf.c
@@ -1,5 +1,5 @@
 /* elf.c -- Get debug data from an ELF file for backtraces.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
@@ -5687,10 +5687,10 @@ elf_uncompress_lzma_block (const unsigned char *compressed,
   /* Block header CRC.  */
   computed_crc = elf_crc32 (0, compressed + block_header_offset,
 			    block_header_size - 4);
-  stream_crc = (compressed[off]
-		| (compressed[off + 1] << 8)
-		| (compressed[off + 2] << 16)
-		| (compressed[off + 3] << 24));
+  stream_crc = ((uint32_t)compressed[off]
+		| ((uint32_t)compressed[off + 1] << 8)
+		| ((uint32_t)compressed[off + 2] << 16)
+		| ((uint32_t)compressed[off + 3] << 24));
   if (unlikely (computed_crc != stream_crc))
     {
       elf_uncompress_failed ();
@@ -6300,10 +6300,10 @@ elf_uncompress_lzma (struct backtrace_state *state,
 
   /* Next comes a CRC of the stream flags.  */
   computed_crc = elf_crc32 (0, compressed + 6, 2);
-  stream_crc = (compressed[8]
-		| (compressed[9] << 8)
-		| (compressed[10] << 16)
-		| (compressed[11] << 24));
+  stream_crc = ((uint32_t)compressed[8]
+		| ((uint32_t)compressed[9] << 8)
+		| ((uint32_t)compressed[10] << 16)
+		| ((uint32_t)compressed[11] << 24));
   if (unlikely (computed_crc != stream_crc))
     {
       elf_uncompress_failed ();
@@ -6344,10 +6344,10 @@ elf_uncompress_lzma (struct backtrace_state *state,
 
   /* Before that is a footer CRC.  */
   computed_crc = elf_crc32 (0, compressed + offset, 6);
-  stream_crc = (compressed[offset - 4]
-		| (compressed[offset - 3] << 8)
-		| (compressed[offset - 2] << 16)
-		| (compressed[offset - 1] << 24));
+  stream_crc = ((uint32_t)compressed[offset - 4]
+		| ((uint32_t)compressed[offset - 3] << 8)
+		| ((uint32_t)compressed[offset - 2] << 16)
+		| ((uint32_t)compressed[offset - 1] << 24));
   if (unlikely (computed_crc != stream_crc))
     {
       elf_uncompress_failed ();
@@ -6403,10 +6403,10 @@ elf_uncompress_lzma (struct backtrace_state *state,
   /* Next is a CRC of the index.  */
   computed_crc = elf_crc32 (0, compressed + index_offset,
 			    offset - index_offset);
-  stream_crc = (compressed[offset]
-		| (compressed[offset + 1] << 8)
-		| (compressed[offset + 2] << 16)
-		| (compressed[offset + 3] << 24));
+  stream_crc = ((uint32_t)compressed[offset]
+		| ((uint32_t)compressed[offset + 1] << 8)
+		| ((uint32_t)compressed[offset + 2] << 16)
+		| ((uint32_t)compressed[offset + 3] << 24));
   if (unlikely (computed_crc != stream_crc))
     {
       elf_uncompress_failed ();
@@ -6841,7 +6841,8 @@ elf_add (struct backtrace_state *state, const char *filename, int descriptor,
 	    }
 	}
 
-      if (!gnu_debugdata_view_valid
+      if (!debuginfo
+	  && !gnu_debugdata_view_valid
 	  && strcmp (name, ".gnu_debugdata") == 0)
 	{
 	  if (!elf_get_view (state, descriptor, memory, memory_size,
diff --git a/contrib/libs/backtrace/fileline.c b/contrib/libs/backtrace/fileline.c
index e16fc0ee3d..68e80c6d27 100644
--- a/contrib/libs/backtrace/fileline.c
+++ b/contrib/libs/backtrace/fileline.c
@@ -1,5 +1,5 @@
 /* fileline.c -- Get file and line number information in a backtrace.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/internal.h b/contrib/libs/backtrace/internal.h
index c6fc717e81..4fa0af8cb6 100644
--- a/contrib/libs/backtrace/internal.h
+++ b/contrib/libs/backtrace/internal.h
@@ -1,5 +1,5 @@
 /* internal.h -- Internal header file for stack backtrace library.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/macho.c b/contrib/libs/backtrace/macho.c
index acb07254ad..8f768f14a5 100644
--- a/contrib/libs/backtrace/macho.c
+++ b/contrib/libs/backtrace/macho.c
@@ -1,5 +1,5 @@
 /* elf.c -- Get debug data from a Mach-O file for backtraces.
-   Copyright (C) 2020-2021 Free Software Foundation, Inc.
+   Copyright (C) 2020-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
@@ -271,12 +271,14 @@ struct macho_nlist_64
 
 /* Value found in nlist n_type field.  */
 
-#define MACH_O_N_EXT	0x01	/* Extern symbol */
+#define MACH_O_N_STAB	0xe0	/* Stabs debugging symbol */
+#define MACH_O_N_TYPE	0x0e	/* Mask for type bits */
+
+/* Values found after masking with MACH_O_N_TYPE.  */
+#define MACH_O_N_UNDF	0x00	/* Undefined symbol */
 #define MACH_O_N_ABS	0x02	/* Absolute symbol */
-#define MACH_O_N_SECT	0x0e	/* Defined in section */
+#define MACH_O_N_SECT	0x0e	/* Defined in section from n_sect field */
 
-#define MACH_O_N_TYPE	0x0e	/* Mask for type bits */
-#define MACH_O_N_STAB	0xe0	/* Stabs debugging symbol */
 
 /* Information we keep for a Mach-O symbol.  */
 
@@ -492,10 +494,10 @@ macho_defined_symbol (uint8_t type)
 {
   if ((type & MACH_O_N_STAB) != 0)
     return 0;
-  if ((type & MACH_O_N_EXT) != 0)
-    return 0;
   switch (type & MACH_O_N_TYPE)
     {
+    case MACH_O_N_UNDF:
+      return 0;
     case MACH_O_N_ABS:
       return 1;
     case MACH_O_N_SECT:
diff --git a/contrib/libs/backtrace/mmap.c b/contrib/libs/backtrace/mmap.c
index d7313be73f..322ed94566 100644
--- a/contrib/libs/backtrace/mmap.c
+++ b/contrib/libs/backtrace/mmap.c
@@ -1,5 +1,5 @@
 /* mmap.c -- Memory allocation with mmap.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/mmapio.c b/contrib/libs/backtrace/mmapio.c
index 7f6fa8d274..b780c3d07d 100644
--- a/contrib/libs/backtrace/mmapio.c
+++ b/contrib/libs/backtrace/mmapio.c
@@ -1,5 +1,5 @@
 /* mmapio.c -- File views using mmap.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/posix.c b/contrib/libs/backtrace/posix.c
index 924631d2e6..79f4950f84 100644
--- a/contrib/libs/backtrace/posix.c
+++ b/contrib/libs/backtrace/posix.c
@@ -1,5 +1,5 @@
 /* posix.c -- POSIX file I/O routines for the backtrace library.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/print.c b/contrib/libs/backtrace/print.c
index 93d0d3abb4..3e61f02ebb 100644
--- a/contrib/libs/backtrace/print.c
+++ b/contrib/libs/backtrace/print.c
@@ -1,5 +1,5 @@
 /* print.c -- Print the current backtrace.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/simple.c b/contrib/libs/backtrace/simple.c
index 785e726e6b..fd3fac688f 100644
--- a/contrib/libs/backtrace/simple.c
+++ b/contrib/libs/backtrace/simple.c
@@ -1,5 +1,5 @@
 /* simple.c -- The backtrace_simple function.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/sort.c b/contrib/libs/backtrace/sort.c
index a60a980e65..fedfe21cbd 100644
--- a/contrib/libs/backtrace/sort.c
+++ b/contrib/libs/backtrace/sort.c
@@ -1,5 +1,5 @@
 /* sort.c -- Sort without allocating memory
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/state.c b/contrib/libs/backtrace/state.c
index 0f368a2390..b564a18b54 100644
--- a/contrib/libs/backtrace/state.c
+++ b/contrib/libs/backtrace/state.c
@@ -1,5 +1,5 @@
 /* state.c -- Create the backtrace state.
-   Copyright (C) 2012-2021 Free Software Foundation, Inc.
+   Copyright (C) 2012-2024 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/contrib/libs/backtrace/ya.make b/contrib/libs/backtrace/ya.make
index fa6c20e4ca..65e49d05d9 100644
--- a/contrib/libs/backtrace/ya.make
+++ b/contrib/libs/backtrace/ya.make
@@ -6,9 +6,9 @@ LICENSE(BSD-3-Clause)
 
 LICENSE_TEXTS(.yandex_meta/licenses.list.txt)
 
-VERSION(2024-07-11)
+VERSION(2024-07-12)
 
-ORIGINAL_SOURCE(https://github.com/ianlancetaylor/libbacktrace/archive/d4bdca038e8685af3043683a881af37489fc1827.tar.gz)
+ORIGINAL_SOURCE(https://github.com/ianlancetaylor/libbacktrace/archive/febbb9bff98b39ee596aa15d1f58e4bba442cd6a.tar.gz)
 
 ADDINCL(
     contrib/libs/backtrace