169 		       struct ft32_frame_cache *cache,  in ft32_analyze_prologue()  argument
189   cache->saved_regs[FT32_PC_REGNUM] = 0;  in ft32_analyze_prologue()
190   cache->framesize = 0;  in ft32_analyze_prologue()
208   cache->established = 0;  in ft32_analyze_prologue()
216 	  cache->framesize += 4;  in ft32_analyze_prologue()
217 	  cache->saved_regs[FT32_R0_REGNUM + pushreg] = cache->framesize;  in ft32_analyze_prologue()
228 		      cache->framesize += 4;  in ft32_analyze_prologue()
229 		      cache->saved_regs[FT32_R0_REGNUM + pushreg] =  in ft32_analyze_prologue()
230 			cache->framesize;  in ft32_analyze_prologue()
241       if (cache->saved_regs[regnum] != REG_UNAVAIL)  in ft32_analyze_prologue()
242 	cache->saved_regs[regnum] =  in ft32_analyze_prologue()
243 	  cache->framesize - cache->saved_regs[regnum];  in ft32_analyze_prologue()
245   cache->saved_regs[FT32_PC_REGNUM] = cache->framesize;  in ft32_analyze_prologue()
253 	  cache->established = 1;  in ft32_analyze_prologue()
256 	      if (cache->saved_regs[regnum] != REG_UNAVAIL)  in ft32_analyze_prologue()
257 		cache->saved_regs[regnum] += 4;  in ft32_analyze_prologue()
259 	  cache->saved_regs[FT32_PC_REGNUM] = cache->framesize + 4;  in ft32_analyze_prologue()
260 	  cache->saved_regs[FT32_FP_REGNUM] = 0;  in ft32_analyze_prologue()
261 	  cache->framesize += FT32_LINK_SIZE (inst);  in ft32_analyze_prologue()
292 	  struct ft32_frame_cache cache;  in ft32_skip_prologue()  local
295 	  memset (&cache, 0, sizeof cache);  in ft32_skip_prologue()
298 					   func_end, &cache, gdbarch);  in ft32_skip_prologue()
437   struct ft32_frame_cache *cache;  in ft32_alloc_frame_cache()  local
440   cache = FRAME_OBSTACK_ZALLOC (struct ft32_frame_cache);  in ft32_alloc_frame_cache()
443     cache->saved_regs[i] = REG_UNAVAIL;  in ft32_alloc_frame_cache()
445   return cache;  in ft32_alloc_frame_cache()
453   struct ft32_frame_cache *cache;  in ft32_frame_cache()  local
460   cache = ft32_alloc_frame_cache ();  in ft32_frame_cache()
461   *this_cache = cache;  in ft32_frame_cache()
463   cache->base = get_frame_register_unsigned (this_frame, FT32_FP_REGNUM);  in ft32_frame_cache()
464   if (cache->base == 0)  in ft32_frame_cache()
465     return cache;  in ft32_frame_cache()
467   cache->pc = get_frame_func (this_frame);  in ft32_frame_cache()
469   if (cache->pc)  in ft32_frame_cache()
473       ft32_analyze_prologue (cache->pc, current_pc, cache, gdbarch);  in ft32_frame_cache()
474       if (!cache->established)  in ft32_frame_cache()
475 	cache->base = get_frame_register_unsigned (this_frame, FT32_SP_REGNUM);  in ft32_frame_cache()
478   cache->saved_sp = cache->base - 4;  in ft32_frame_cache()
481     if (cache->saved_regs[i] != REG_UNAVAIL)  in ft32_frame_cache()
482       cache->saved_regs[i] = cache->base + cache->saved_regs[i];  in ft32_frame_cache()
484   return cache;  in ft32_frame_cache()
494   struct ft32_frame_cache *cache = ft32_frame_cache (this_frame,  in ft32_frame_this_id()  local
498   if (cache->base == 0)  in ft32_frame_this_id()
501   *this_id = frame_id_build (cache->saved_sp, cache->pc);  in ft32_frame_this_id()
510   struct ft32_frame_cache *cache = ft32_frame_cache (this_frame,  in ft32_frame_prev_register()  local
515   if (regnum == FT32_SP_REGNUM && cache->saved_sp)  in ft32_frame_prev_register()
516     return frame_unwind_got_constant (this_frame, regnum, cache->saved_sp);  in ft32_frame_prev_register()
518   if (regnum < FT32_NUM_REGS && cache->saved_regs[regnum] != REG_UNAVAIL)  in ft32_frame_prev_register()
520 				      RAM_BIAS | cache->saved_regs[regnum]);  in ft32_frame_prev_register()
540   struct ft32_frame_cache *cache = ft32_frame_cache (this_frame,  in ft32_frame_base_address()  local
543   return cache->base;  in ft32_frame_base_address()