/* Miscellaneous simulator utilities.
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/* Miscellaneous simulator utilities.
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Copyright (C) 1997, 2007, 2008 Free Software Foundation, Inc.
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Copyright (C) 1997, 2007, 2008 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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This file is part of GDB, the GNU debugger.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef SIM_UTILS_H
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#ifndef SIM_UTILS_H
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#define SIM_UTILS_H
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#define SIM_UTILS_H
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/* Memory management with an allocator that clears memory before use. */
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/* Memory management with an allocator that clears memory before use. */
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void *zalloc (unsigned long size);
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void *zalloc (unsigned long size);
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#define ZALLOC(TYPE) (TYPE*)zalloc(sizeof (TYPE))
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#define ZALLOC(TYPE) (TYPE*)zalloc(sizeof (TYPE))
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#define NZALLOC(TYPE,N) (TYPE*)zalloc(sizeof (TYPE) * (N))
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#define NZALLOC(TYPE,N) (TYPE*)zalloc(sizeof (TYPE) * (N))
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void zfree(void*);
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void zfree(void*);
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/* Turn VALUE into a string with commas. */
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/* Turn VALUE into a string with commas. */
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char *sim_add_commas (char *, int, unsigned long);
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char *sim_add_commas (char *, int, unsigned long);
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/* Utilities for elapsed time reporting. */
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/* Utilities for elapsed time reporting. */
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/* Opaque type, known only inside sim_elapsed_time_foo fns. Externally
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/* Opaque type, known only inside sim_elapsed_time_foo fns. Externally
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it is known to never have the value zero. */
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it is known to never have the value zero. */
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typedef unsigned long SIM_ELAPSED_TIME;
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typedef unsigned long SIM_ELAPSED_TIME;
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/* Get reference point for future call to sim_time_elapsed. */
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/* Get reference point for future call to sim_time_elapsed. */
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SIM_ELAPSED_TIME sim_elapsed_time_get (void);
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SIM_ELAPSED_TIME sim_elapsed_time_get (void);
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/* Elapsed time in milliseconds since START. */
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/* Elapsed time in milliseconds since START. */
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unsigned long sim_elapsed_time_since (SIM_ELAPSED_TIME start);
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unsigned long sim_elapsed_time_since (SIM_ELAPSED_TIME start);
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/* Utilities for manipulating the load image. */
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/* Utilities for manipulating the load image. */
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SIM_RC sim_analyze_program (SIM_DESC sd, char *prog_name,
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SIM_RC sim_analyze_program (SIM_DESC sd, char *prog_name,
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struct bfd *prog_bfd);
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struct bfd *prog_bfd);
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/* Load program PROG into the simulator using the function DO_LOAD.
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/* Load program PROG into the simulator using the function DO_LOAD.
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If PROG_BFD is non-NULL, the file has already been opened.
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If PROG_BFD is non-NULL, the file has already been opened.
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If VERBOSE_P is non-zero statistics are printed of each loaded section
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If VERBOSE_P is non-zero statistics are printed of each loaded section
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and the transfer rate (for consistency with gdb).
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and the transfer rate (for consistency with gdb).
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If LMA_P is non-zero the program sections are loaded at the LMA
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If LMA_P is non-zero the program sections are loaded at the LMA
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rather than the VMA
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rather than the VMA
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If this fails an error message is printed and NULL is returned.
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If this fails an error message is printed and NULL is returned.
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If it succeeds the bfd is returned.
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If it succeeds the bfd is returned.
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NOTE: For historical reasons, older hardware simulators incorrectly
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NOTE: For historical reasons, older hardware simulators incorrectly
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write the program sections at LMA interpreted as a virtual address.
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write the program sections at LMA interpreted as a virtual address.
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This is still accommodated for backward compatibility reasons. */
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This is still accommodated for backward compatibility reasons. */
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typedef int sim_write_fn PARAMS ((SIM_DESC sd, SIM_ADDR mem,
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typedef int sim_write_fn PARAMS ((SIM_DESC sd, SIM_ADDR mem,
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unsigned char *buf, int length));
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unsigned char *buf, int length));
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struct bfd *sim_load_file (SIM_DESC sd, const char *myname,
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struct bfd *sim_load_file (SIM_DESC sd, const char *myname,
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host_callback *callback, char *prog,
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host_callback *callback, char *prog,
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struct bfd *prog_bfd, int verbose_p,
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struct bfd *prog_bfd, int verbose_p,
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int lma_p, sim_write_fn do_load);
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int lma_p, sim_write_fn do_load);
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/* Internal version of sim_do_command, include formatting */
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/* Internal version of sim_do_command, include formatting */
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void sim_do_commandf (SIM_DESC sd, const char *fmt, ...);
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void sim_do_commandf (SIM_DESC sd, const char *fmt, ...);
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/* These are defined in callback.c as cover functions to the vprintf
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/* These are defined in callback.c as cover functions to the vprintf
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callbacks. */
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callbacks. */
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void sim_cb_printf (host_callback *, const char *, ...);
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void sim_cb_printf (host_callback *, const char *, ...);
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void sim_cb_eprintf (host_callback *, const char *, ...);
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void sim_cb_eprintf (host_callback *, const char *, ...);
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/* sim-basics.h defines a number of enumerations, convert each of them
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/* sim-basics.h defines a number of enumerations, convert each of them
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to a string representation */
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to a string representation */
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const char *map_to_str (unsigned map);
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const char *map_to_str (unsigned map);
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const char *access_to_str (unsigned access);
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const char *access_to_str (unsigned access);
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const char *transfer_to_str (unsigned transfer);
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const char *transfer_to_str (unsigned transfer);
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#endif
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#endif
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