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Revert "libbacktrace: Update to upstream commit 1db85642e"

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This reverts commit 51730391c6.
This commit is contained in:
bruvzg 2025-02-15 22:55:08 +02:00
parent 96cdbbe5bd
commit bacab7f822
17 changed files with 146 additions and 675 deletions
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59
thirdparty/libbacktrace/print.c vendored
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@ -1,5 +1,5 @@
/* print.c -- Print the current backtrace.
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
@ -47,6 +47,22 @@ struct print_data
FILE *f;
};
/* Print one level of a backtrace. */
static int
print_callback (void *data, uintptr_t pc, const char *filename, int lineno,
const char *function)
{
struct print_data *pdata = (struct print_data *) data;
fprintf (pdata->f, "0x%lx %s\n\t%s:%d\n",
(unsigned long) pc,
function == NULL ? "???" : function,
filename == NULL ? "???" : filename,
lineno);
return 0;
}
/* Print errors to stderr. */
static void
@ -62,47 +78,6 @@ error_callback (void *data, const char *msg, int errnum)
fputc ('\n', stderr);
}
/* Print one level of a backtrace if we couldn't get a file or function name.
Use syminfo to try to get a symbol name. */
static void print_syminfo_callback (void *data, uintptr_t pc,
const char *symname, uintptr_t symval,
uintptr_t symsize ATTRIBUTE_UNUSED)
{
struct print_data *pdata = (struct print_data *) data;
if (symname == NULL)
fprintf (pdata->f, "0x%lx ???\n\t???:0\n", (unsigned long) pc);
else
fprintf (pdata->f, "0x%lx ???\n\t%s+0x%lx:0\n",
(unsigned long) pc,
symname,
(unsigned long) (pc - symval));
}
/* Print one level of a backtrace. */
static int
print_callback (void *data, uintptr_t pc, const char *filename, int lineno,
const char *function)
{
struct print_data *pdata = (struct print_data *) data;
if (function == NULL && filename == NULL)
{
backtrace_syminfo (pdata->state, pc, print_syminfo_callback,
error_callback, data);
return 0;
}
fprintf (pdata->f, "0x%lx %s\n\t%s:%d\n",
(unsigned long) pc,
function == NULL ? "???" : function,
filename == NULL ? "???" : filename,
lineno);
return 0;
}
/* Print a backtrace. */
void __attribute__((noinline))