1/* 2 * Copyright (c) 2001-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 312 unchanged lines hidden (view full) --- 321 argv_array_size + envp_array_size + arg_data_size + env_data_size; 322 // for SimpleScalar compatibility 323 if (space_needed < 16384) 324 space_needed = 16384; 325 326 // set bottom of stack 327 stack_min = stack_base - space_needed; 328 // align it |
329 stack_min = roundDown(stack_min, pageSize); |
330 stack_size = stack_base - stack_min; 331 // map memory |
332 pTable->allocate(stack_min, roundUp(stack_size, pageSize)); |
333 334 // map out initial stack contents 335 Addr argv_array_base = stack_min + intSize; // room for argc 336 Addr envp_array_base = argv_array_base + argv_array_size; 337 Addr arg_data_base = envp_array_base + envp_array_size; 338 Addr env_data_base = arg_data_base + arg_data_size; 339 340 // write contents to stack --- 166 unchanged lines hidden --- |