1/* Miscellaneous simulator utilities. 2 Copyright (C) 1997, 2007 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 5This file is part of GDB, the GNU debugger. 6 7This program is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3 of the License, or 10(at your option) any later version. 11 12This program is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20#ifndef SIM_UTILS_H 21#define SIM_UTILS_H 22 23/* Memory management with an allocator that clears memory before use. */ 24 25void *zalloc (unsigned long size); 26 27#define ZALLOC(TYPE) (TYPE*)zalloc(sizeof (TYPE)) 28#define NZALLOC(TYPE,N) (TYPE*)zalloc(sizeof (TYPE) * (N)) 29 30void zfree(void*); 31 32/* Turn VALUE into a string with commas. */ 33char *sim_add_commas (char *, int, unsigned long); 34 35/* Utilities for elapsed time reporting. */ 36 37/* Opaque type, known only inside sim_elapsed_time_foo fns. Externally 38 it is known to never have the value zero. */ 39typedef unsigned long SIM_ELAPSED_TIME; 40 41 42/* Get reference point for future call to sim_time_elapsed. */ 43SIM_ELAPSED_TIME sim_elapsed_time_get (void); 44 45/* Elapsed time in milliseconds since START. */ 46unsigned long sim_elapsed_time_since (SIM_ELAPSED_TIME start); 47 48/* Utilities for manipulating the load image. */ 49 50SIM_RC sim_analyze_program (SIM_DESC sd, char *prog_name, 51 struct bfd *prog_bfd); 52 53/* Load program PROG into the simulator using the function DO_LOAD. 54 If PROG_BFD is non-NULL, the file has already been opened. 55 If VERBOSE_P is non-zero statistics are printed of each loaded section 56 and the transfer rate (for consistency with gdb). 57 If LMA_P is non-zero the program sections are loaded at the LMA 58 rather than the VMA 59 If this fails an error message is printed and NULL is returned. 60 If it succeeds the bfd is returned. 61 NOTE: For historical reasons, older hardware simulators incorrectly 62 write the program sections at LMA interpreted as a virtual address. 63 This is still accommodated for backward compatibility reasons. */ 64 65typedef int sim_write_fn PARAMS ((SIM_DESC sd, SIM_ADDR mem, 66 unsigned char *buf, int length)); 67struct bfd *sim_load_file (SIM_DESC sd, const char *myname, 68 host_callback *callback, char *prog, 69 struct bfd *prog_bfd, int verbose_p, 70 int lma_p, sim_write_fn do_load); 71 72/* Internal version of sim_do_command, include formatting */ 73void sim_do_commandf (SIM_DESC sd, const char *fmt, ...); 74 75 76/* These are defined in callback.c as cover functions to the vprintf 77 callbacks. */ 78 79void sim_cb_printf (host_callback *, const char *, ...); 80void sim_cb_eprintf (host_callback *, const char *, ...); 81 82 83/* sim-basics.h defines a number of enumerations, convert each of them 84 to a string representation */ 85const char *map_to_str (unsigned map); 86const char *access_to_str (unsigned access); 87const char *transfer_to_str (unsigned transfer); 88 89#endif 90