mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-12-23 20:03:43 +01:00
a51cf49031
Add interface for configurable dwarf cache size * Use item size and round up to nearest power of 2. * Initial cache still exists in BSS. Without this, it means we would fail backtrace when out of memory. The test-mem test fails without this
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* libunwind - a platform-independent unwind library
|
|
Copyright (C) 2004 Hewlett-Packard Co
|
|
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
|
|
|
|
This file is part of libunwind.
|
|
|
|
Copyright (c) 2003 Hewlett-Packard Co.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining
|
|
a copy of this software and associated documentation files (the
|
|
"Software"), to deal in the Software without restriction, including
|
|
without limitation the rights to use, copy, modify, merge, publish,
|
|
distribute, sublicense, and/or sell copies of the Software, and to
|
|
permit persons to whom the Software is furnished to do so, subject to
|
|
the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be
|
|
included in all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <libunwind.h>
|
|
|
|
extern int verbose;
|
|
|
|
static void *funcs[] =
|
|
{
|
|
(void *) &unw_get_reg,
|
|
(void *) &unw_get_fpreg,
|
|
(void *) &unw_set_reg,
|
|
(void *) &unw_set_fpreg,
|
|
(void *) &unw_resume,
|
|
(void *) &unw_create_addr_space,
|
|
(void *) &unw_destroy_addr_space,
|
|
(void *) &unw_get_accessors,
|
|
(void *) &unw_flush_cache,
|
|
(void *) &unw_set_caching_policy,
|
|
(void *) &unw_set_cache_size,
|
|
(void *) &unw_regname,
|
|
(void *) &unw_get_proc_info,
|
|
(void *) &unw_get_save_loc,
|
|
(void *) &unw_is_signal_frame,
|
|
(void *) &unw_get_proc_name
|
|
};
|
|
|
|
int
|
|
test_generic (void)
|
|
{
|
|
if (verbose)
|
|
printf (__FILE__": funcs[0]=%p\n", funcs[0]);
|
|
|
|
#ifndef UNW_REMOTE_ONLY
|
|
{
|
|
unw_context_t uc;
|
|
unw_cursor_t c;
|
|
|
|
unw_getcontext (&uc);
|
|
unw_init_local (&c, &uc);
|
|
unw_init_remote (&c, unw_local_addr_space, &uc);
|
|
|
|
return unw_step (&c);
|
|
}
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|