1/* Miscellaneous simulator utilities. 2 Copyright (C) 1997, 2007, 2008, 2009, 2010, 2011 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 6This file is part of GDB, the GNU debugger. 7 8This program is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 3 of the License, or 11(at your option) any later version. 12 13This program is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21#ifndef SIM_UTILS_H 22#define SIM_UTILS_H 23 24/* Memory management with an allocator that clears memory before use. */ 25 26void *zalloc (unsigned long size); 27 28#define ZALLOC(TYPE) (TYPE*)zalloc(sizeof (TYPE)) 29#define NZALLOC(TYPE,N) (TYPE*)zalloc(sizeof (TYPE) * (N)) 30 31/* Turn VALUE into a string with commas. */ 32char *sim_add_commas (char *, int, unsigned long); 33 34/* Utilities for elapsed time reporting. */ 35 36/* Opaque type, known only inside sim_elapsed_time_foo fns. Externally 37 it is known to never have the value zero. */ 38typedef unsigned long SIM_ELAPSED_TIME; 39 40 41/* Get reference point for future call to sim_time_elapsed. */ 42SIM_ELAPSED_TIME sim_elapsed_time_get (void); 43 44/* Elapsed time in milliseconds since START. */ 45unsigned long sim_elapsed_time_since (SIM_ELAPSED_TIME start); 46 47/* Utilities for manipulating the load image. */ 48 49SIM_RC sim_analyze_program (SIM_DESC sd, char *prog_name, 50 struct bfd *prog_bfd); 51 52/* Load program PROG into the simulator using the function DO_LOAD. 53 If PROG_BFD is non-NULL, the file has already been opened. 54 If VERBOSE_P is non-zero statistics are printed of each loaded section 55 and the transfer rate (for consistency with gdb). 56 If LMA_P is non-zero the program sections are loaded at the LMA 57 rather than the VMA 58 If this fails an error message is printed and NULL is returned. 59 If it succeeds the bfd is returned. 60 NOTE: For historical reasons, older hardware simulators incorrectly 61 write the program sections at LMA interpreted as a virtual address. 62 This is still accommodated for backward compatibility reasons. */ 63 64typedef int sim_write_fn PARAMS ((SIM_DESC sd, SIM_ADDR mem, 65 const unsigned char *buf, int length)); 66struct bfd *sim_load_file (SIM_DESC sd, const char *myname, 67 host_callback *callback, char *prog, 68 struct bfd *prog_bfd, int verbose_p, 69 int lma_p, sim_write_fn do_load); 70 71/* Internal version of sim_do_command, include formatting */ 72void sim_do_commandf (SIM_DESC sd, const char *fmt, ...); 73 74 75/* These are defined in callback.c as cover functions to the vprintf 76 callbacks. */ 77 78void sim_cb_printf (host_callback *, const char *, ...); 79void sim_cb_eprintf (host_callback *, const char *, ...); 80 81 82/* sim-basics.h defines a number of enumerations, convert each of them 83 to a string representation */ 84const char *map_to_str (unsigned map); 85const char *access_to_str (unsigned access); 86const char *transfer_to_str (unsigned transfer); 87 88#endif 89