config/frv/frv.c

1082   frv_stack_t *info_ptr	= &info;
1100   info_ptr->regs[STACK_REGS_GPR].name         = "gpr";
1101   info_ptr->regs[STACK_REGS_GPR].first        = LAST_ARG_REGNUM + 1;
1102   info_ptr->regs[STACK_REGS_GPR].last         = GPR_LAST;
1103   info_ptr->regs[STACK_REGS_GPR].dword_p      = TRUE;
1105   info_ptr->regs[STACK_REGS_FPR].name         = "fpr";
1106   info_ptr->regs[STACK_REGS_FPR].first        = FPR_FIRST;
1107   info_ptr->regs[STACK_REGS_FPR].last         = FPR_LAST;
1108   info_ptr->regs[STACK_REGS_FPR].dword_p      = TRUE;
1110   info_ptr->regs[STACK_REGS_LR].name          = "lr";
1111   info_ptr->regs[STACK_REGS_LR].first         = LR_REGNO;
1112   info_ptr->regs[STACK_REGS_LR].last          = LR_REGNO;
1113   info_ptr->regs[STACK_REGS_LR].special_p     = 1;
1115   info_ptr->regs[STACK_REGS_CC].name          = "cc";
1116   info_ptr->regs[STACK_REGS_CC].first         = CC_FIRST;
1117   info_ptr->regs[STACK_REGS_CC].last          = CC_LAST;
1118   info_ptr->regs[STACK_REGS_CC].field_p       = TRUE;
1120   info_ptr->regs[STACK_REGS_LCR].name         = "lcr";
1121   info_ptr->regs[STACK_REGS_LCR].first        = LCR_REGNO;
1122   info_ptr->regs[STACK_REGS_LCR].last         = LCR_REGNO;
1124   info_ptr->regs[STACK_REGS_STDARG].name      = "stdarg";
1125   info_ptr->regs[STACK_REGS_STDARG].first     = FIRST_ARG_REGNUM;
1126   info_ptr->regs[STACK_REGS_STDARG].last      = LAST_ARG_REGNUM;
1127   info_ptr->regs[STACK_REGS_STDARG].dword_p   = 1;
1128   info_ptr->regs[STACK_REGS_STDARG].special_p = 1;
1130   info_ptr->regs[STACK_REGS_STRUCT].name      = "struct";
1131   info_ptr->regs[STACK_REGS_STRUCT].first     = FRV_STRUCT_VALUE_REGNUM;
1132   info_ptr->regs[STACK_REGS_STRUCT].last      = FRV_STRUCT_VALUE_REGNUM;
1133   info_ptr->regs[STACK_REGS_STRUCT].special_p = 1;
1135   info_ptr->regs[STACK_REGS_FP].name          = "fp";
1136   info_ptr->regs[STACK_REGS_FP].first         = FRAME_POINTER_REGNUM;
1137   info_ptr->regs[STACK_REGS_FP].last          = FRAME_POINTER_REGNUM;
1138   info_ptr->regs[STACK_REGS_FP].special_p     = 1;
1165       frv_stack_regs_t *reg_ptr = &(info_ptr->regs[range]);
1184 		  info_ptr->save_p[regno] = REG_SAVE_1WORD;
1204 	      info_ptr->save_p[LR_REGNO] = REG_SAVE_1WORD;
1220 		  info_ptr->save_p[regno] = REG_SAVE_1WORD;
1224 	      info_ptr->stdarg_size = size_1word;
1231 	      info_ptr->save_p[FRV_STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
1249 		  if (info_ptr->save_p[regno] && info_ptr->save_p[regno+1])
1253 		      info_ptr->save_p[regno] = REG_SAVE_2WORDS;
1254 		      info_ptr->save_p[regno+1] = REG_SAVE_NO_SAVE;
1264 	      info_ptr->regs_size_1word += size_1word;
1265 	      info_ptr->regs_size_2words += size_2words;
1275   info_ptr->parameter_size = ADDR_ALIGN (cfun->outgoing_args_size, alignment);
1276   info_ptr->regs_size = ADDR_ALIGN (info_ptr->regs_size_2words
1277 				    + info_ptr->regs_size_1word,
1279   info_ptr->vars_size = ADDR_ALIGN (get_frame_size (), alignment);
1281   info_ptr->pretend_size = cfun->pretend_args_size;
1285   info_ptr->total_size
1286     = (ADDR_ALIGN (info_ptr->parameter_size
1287 		   + info_ptr->regs_size
1288 		   + info_ptr->vars_size,
1290        + ADDR_ALIGN (info_ptr->pretend_size
1291 		     + info_ptr->stdarg_size,
1295   if (info_ptr->total_size  > 0
1297       || info_ptr->regs[STACK_REGS_LR].size_1word > 0
1298       || info_ptr->regs[STACK_REGS_STRUCT].size_1word > 0)
1300       offset = info_ptr->parameter_size;
1301       info_ptr->header_size = 4 * UNITS_PER_WORD;
1302       info_ptr->total_size += 4 * UNITS_PER_WORD;
1307 	  frv_stack_regs_t *reg_ptr = &(info_ptr->regs[range]);
1315 		if (info_ptr->save_p[regno] == REG_SAVE_2WORDS
1320 		    info_ptr->reg_offset[regno] = offset;
1329 	  frv_stack_regs_t *reg_ptr = &(info_ptr->regs[range]);
1337 		if (info_ptr->save_p[regno] == REG_SAVE_1WORD
1342 		    info_ptr->reg_offset[regno] = offset;
1350       if (info_ptr->vars_size)
1352 	  info_ptr->vars_offset = offset;
1353 	  offset += info_ptr->vars_size;
1360       info_ptr->save_p[FRAME_POINTER_REGNUM] = REG_SAVE_1WORD;
1361       info_ptr->reg_offset[FRAME_POINTER_REGNUM] = offset;
1362       info_ptr->regs[STACK_REGS_FP].size_1word = UNITS_PER_WORD;
1364       info_ptr->save_p[LR_REGNO] = REG_SAVE_1WORD;
1365       info_ptr->reg_offset[LR_REGNO] = offset + 2*UNITS_PER_WORD;
1366       info_ptr->regs[STACK_REGS_LR].size_1word = UNITS_PER_WORD;
1370 	  info_ptr->save_p[FRV_STRUCT_VALUE_REGNUM] = REG_SAVE_1WORD;
1371 	  info_ptr->reg_offset[FRV_STRUCT_VALUE_REGNUM] = offset + UNITS_PER_WORD;
1372 	  info_ptr->regs[STACK_REGS_STRUCT].size_1word = UNITS_PER_WORD;
1379       if (info_ptr->stdarg_size)
1381 	  int first = info_ptr->regs[STACK_REGS_STDARG].first;
1382 	  int last  = info_ptr->regs[STACK_REGS_STDARG].last;
1389 	      if (info_ptr->save_p[regno] == REG_SAVE_2WORDS)
1391 		  info_ptr->reg_offset[regno] = offset;
1394 	      else if (info_ptr->save_p[regno] == REG_SAVE_1WORD)
1396 		  info_ptr->reg_offset[regno] = offset;
1404     frv_stack_cache = info_ptr;
1406   return info_ptr;