-/* Name - s390_unwind_native_frame */
-/* */
-/* Function - Use the context to unwind a stack frame. */
-/* */
-/*------------------------------------------------------------------*/
-
-static MonoJitInfo *
-s390_unwind_native_frame (MonoDomain *domain, MonoJitTlsData *jit_tls,
- struct sigcontext *ctx, struct sigcontext *new_ctx,
- MonoLMF *lmf, char **trace)
-{
-#if 0
- struct stack_frame *frame;
- gpointer max_stack;
- MonoJitInfo *ji;
- struct frame_state state_in;
- struct frame_state *res;
-
- if (trace)
- *trace = NULL;
-
- if (!inited)
- init_frame_state_for ();
-
- if (!frame_state_for)
- return FALSE;
-
- frame = MONO_CONTEXT_GET_BP (ctx);
-
- max_stack = lmf && lmf->method ? lmf : jit_tls->end_of_stack;
-
- *new_ctx = *ctx;
-
- memset (&state_in, 0, sizeof (state_in));
-
- while ((gpointer)frame->next < (gpointer)max_stack) {
- gpointer ip, addr = frame->return_address;
- void *cfa;
- char *tmp, **symbols;
-
- if (trace) {
- ip = MONO_CONTEXT_GET_IP (new_ctx);
- symbols = get_backtrace_symbols (&ip, 1);
- if (*trace)
- tmp = g_strdup_printf ("%s\nin (unmanaged) %s", *trace, symbols [0]);
- else
- tmp = g_strdup_printf ("in (unmanaged) %s", symbols [0]);
-
- free (symbols);
- g_free (*trace);
- *trace = tmp;
- }
-
- if ((res = frame_state_for (addr, &state_in))) {
- int i;
-
- cfa = (gint8*) (get_sigcontext_reg (new_ctx, res->cfa_reg) + res->cfa_offset);
- frame = (struct stack_frame *)((gint8*)cfa - 8);
- for (i = 0; i < DWARF_FRAME_REGISTERS + 1; i++) {
- int how = res->saved[i];
- long val;
- g_assert ((how == 0) || (how == 1));
-
- if (how == 1) {
- val = * (long*) ((gint8*)cfa + res->reg_or_offset[i]);
- set_sigcontext_reg (new_ctx, i, val);
- }
- }
- new_ctx->SC_ESP = (long)cfa;
-
- if (res->saved [X86_EBX] == 1 &&
- res->saved [X86_EDI] == 1 &&
- res->saved [X86_EBP] == 1 &&
- res->saved [X86_ESI] == 1 &&
- (ji = mono_jit_info_table_find (domain, frame->return_address))) {
- //printf ("FRAME CFA %s\n", mono_method_full_name (ji->method, TRUE));
- return ji;
- }
-
- } else {
-// printf ("FRAME %p %p %p\n",
-// frame, MONO_CONTEXT_GET_IP (new_ctx),
-// mono_jit_info_table_find (domain, MONO_CONTEXT_GET_IP (new_ctx)));
-
- MONO_CONTEXT_SET_IP (new_ctx, frame->return_address);
- frame = frame->next;
- MONO_CONTEXT_SET_BP (new_ctx, frame);
-
- /* stop if !frame or when we detect an unexpected managed frame */
- if (!frame || mono_jit_info_table_find (domain, frame->return_address)) {
- if (trace) {
- g_free (*trace);
- *trace = NULL;
- }
- return NULL;
- }
- }
- }
-
- if (trace) {
- g_free (*trace);
- *trace = NULL;
- }
-#endif
- return NULL;
-}
-
-/*========================= End of Function ========================*/
-
-/*------------------------------------------------------------------*/
-/* */
-/* Name - arch_get_call_filter */