mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-27 23:25:11 +07:00
b1d960000c
Currently only test for local libunwind. We should check all supported platforms so we can use them to parse perf.data with callchain info on different machines. Signed-off-by: He Kuang <hekuang@huawei.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Ekaterina Tumanova <tumanova@linux.vnet.ibm.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Kan Liang <kan.liang@intel.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1462866037-30382-4-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
27 lines
614 B
C
27 lines
614 B
C
#include <libunwind-aarch64.h>
|
|
#include <stdlib.h>
|
|
|
|
extern int UNW_OBJ(dwarf_search_unwind_table) (unw_addr_space_t as,
|
|
unw_word_t ip,
|
|
unw_dyn_info_t *di,
|
|
unw_proc_info_t *pi,
|
|
int need_unwind_info, void *arg);
|
|
|
|
#define dwarf_search_unwind_table UNW_OBJ(dwarf_search_unwind_table)
|
|
|
|
static unw_accessors_t accessors;
|
|
|
|
int main(void)
|
|
{
|
|
unw_addr_space_t addr_space;
|
|
|
|
addr_space = unw_create_addr_space(&accessors, 0);
|
|
if (addr_space)
|
|
return 0;
|
|
|
|
unw_init_remote(NULL, addr_space, NULL);
|
|
dwarf_search_unwind_table(addr_space, 0, NULL, NULL, 0, NULL);
|
|
|
|
return 0;
|
|
}
|