added android implementation of ggml_print_backtrace_symbols (#8751)

* added android implementation of ggml_print_backtrace_symbols

* Update ggml/src/ggml.c

Co-authored-by: slaren <slarengh@gmail.com>

* Update ggml/src/ggml.c

Co-authored-by: slaren <slarengh@gmail.com>

* Update ggml/src/ggml.c

Co-authored-by: slaren <slarengh@gmail.com>

* Update ggml/src/ggml.c

Co-authored-by: slaren <slarengh@gmail.com>

* Update ggml/src/ggml.c

Co-authored-by: slaren <slarengh@gmail.com>

---------

Co-authored-by: slaren <slarengh@gmail.com>
This commit is contained in:
l3utterfly 2024-07-30 23:40:18 +09:00 committed by GitHub
parent 140074bb86
commit 7c27a19b2e
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@ -141,7 +141,51 @@ typedef pthread_t ggml_thread_t;
#include <sys/wait.h>
#if defined(__linux__)
#if defined(__ANDROID__)
#include <unwind.h>
#include <dlfcn.h>
#include <stdio.h>
struct backtrace_state {
void ** current;
void ** end;
};
static _Unwind_Reason_Code unwind_callback(struct _Unwind_Context* context, void* arg) {
struct backtrace_state * state = (struct backtrace_state *)arg;
uintptr_t pc = _Unwind_GetIP(context);
if (pc) {
if (state->current == state->end) {
return _URC_END_OF_STACK;
} else {
*state->current++ = (void*)pc;
}
}
return _URC_NO_REASON;
}
static void ggml_print_backtrace_symbols(void) {
const int max = 100;
void* buffer[max];
struct backtrace_state state = {buffer, buffer + max};
_Unwind_Backtrace(unwind_callback, &state);
int count = state.current - buffer;
for (int idx = 0; idx < count; ++idx) {
const void * addr = buffer[idx];
const char * symbol = "";
Dl_info info;
if (dladdr(addr, &info) && info.dli_sname) {
symbol = info.dli_sname;
}
fprintf(stderr, "%d: %p %s\n", idx, addr, symbol);
}
}
#elif defined(__linux__)
#include <execinfo.h>
static void ggml_print_backtrace_symbols(void) {
void * trace[100];