X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Ferc32%2Finterf.c;h=59fb635b9e981cee1b577cb161fdb571b90177f0;hb=102b920e11b6cd95addd59ea0eb08fac964fa8ad;hp=d0a781eb937b2adbe4bb42e1f45d6a62056d5f97;hpb=72ec28b8afa357cdde70c612b4e0e9f37a34f8e4;p=deliverable%2Fbinutils-gdb.git diff --git a/sim/erc32/interf.c b/sim/erc32/interf.c index d0a781eb93..59fb635b9e 100644 --- a/sim/erc32/interf.c +++ b/sim/erc32/interf.c @@ -6,7 +6,7 @@ * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License as published by the Free - * Software Foundation; either version 2 of the License, or (at your option) + * Software Foundation; either version 3 of the License, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT @@ -15,34 +15,27 @@ * more details. * * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 675 - * Mass Ave, Cambridge, MA 02139, USA. + * this program; if not, see . * */ +#include "config.h" #include #include #include #include -#include #include #include "sis.h" +#include "libiberty.h" #include "bfd.h" #include #include "sim-config.h" -#include "remote-sim.h" - -#ifndef fprintf -extern fprintf(); -#endif +#include "gdb/remote-sim.h" +#include "gdb/signals.h" #define PSR_CWP 0x7 -#define VAL(x) strtol(x,(char **)NULL,0) - -extern char **buildargv(char *input); - extern struct disassemble_info dinfo; extern struct pstate sregs; extern struct estate ebase; @@ -73,7 +66,7 @@ host_callback *sim_callback; int run_sim(sregs, icount, dis) struct pstate *sregs; - unsigned int icount; + uint64 icount; int dis; { int mexc, irq; @@ -82,8 +75,10 @@ run_sim(sregs, icount, dis) (*sim_callback->printf_filtered) (sim_callback, "resuming at %x\n", sregs->pc); init_stdio(); - sregs->starttime = time(NULL); + sregs->starttime = get_time(); irq = 0; + if ((sregs->pc != 0) && (ebase.simtime == 0)) + boot_init(); while (!sregs->err_mode & (icount > 0)) { sregs->fhold = 0; @@ -100,9 +95,8 @@ run_sim(sregs, icount, dis) if (sregs->pc == 0 || sregs->npc == 0) printf ("bogus pc or npc\n"); #endif - mexc = memory_read(sregs->asi, sregs->pc, &sregs->inst, - 2, &sregs->hold); -#if 1 /* DELETE ME! for debugging purposes only */ + mexc = memory_iread (sregs->pc, &sregs->inst, &sregs->hold); +#if 0 /* DELETE ME! for debugging purposes only */ if (sis_verbose > 2) printf("pc %x, np %x, sp %x, fp %x, wm %x, cw %x, i %08x\n", sregs->pc, sregs->npc, @@ -130,7 +124,7 @@ run_sim(sregs, icount, dis) sim_halt(); restore_stdio(); clearerr(stdin); - return (BPT_HIT); + return BPT_HIT; } else dispatch_instruction(sregs); } @@ -147,44 +141,31 @@ run_sim(sregs, icount, dis) } } sim_halt(); - sregs->tottime += time(NULL) - sregs->starttime; + sregs->tottime += get_time() - sregs->starttime; restore_stdio(); clearerr(stdin); if (sregs->err_mode) error_mode(sregs->pc); if (sregs->err_mode) - return (ERROR); + return ERROR; if (sregs->bphit) { if (sis_verbose) (*sim_callback->printf_filtered) (sim_callback, "HW BP hit at %x\n", sregs->pc); - return (BPT_HIT); + return BPT_HIT; } if (ctrl_c) { ctrl_c = 0; - return (CTRL_C); + return CTRL_C; } - return (TIME_OUT); -} - -void -sim_set_callbacks (ptr) - host_callback *ptr; -{ - sim_callback = ptr; -} - -void -sim_size (memsize) - int memsize; -{ + return TIME_OUT; } SIM_DESC sim_open (kind, callback, abfd, argv) SIM_OPEN_KIND kind; struct host_callback_struct *callback; - struct _bfd *abfd; + struct bfd *abfd; char **argv; { @@ -238,8 +219,11 @@ sim_open (kind, callback, abfd, argv) } else if (strcmp(argv[stat], "-freq") == 0) { if ((stat + 1) < argc) { - freq = VAL(argv[++stat]); + freq = strtol(argv[++stat], (char **)NULL, 0); } + } else + if (strncmp(argv[stat], "--sysroot=", sizeof("--sysroot=") - 1) == 0) { + /* Ignore until we start to support this. */ } else { (*sim_callback->printf_filtered) (sim_callback, "unknown option %s\n", @@ -293,7 +277,7 @@ sim_close(sd, quitting) SIM_RC sim_load(sd, prog, abfd, from_tty) SIM_DESC sd; - char *prog; + const char *prog; bfd *abfd; int from_tty; { @@ -304,7 +288,7 @@ sim_load(sd, prog, abfd, from_tty) SIM_RC sim_create_inferior(sd, abfd, argv, env) SIM_DESC sd; - struct _bfd *abfd; + struct bfd *abfd; char **argv; char **env; { @@ -336,7 +320,7 @@ sim_store_register(sd, regno, value, length) regval = (value[3] << 24) | (value[2] << 16) | (value[1] << 8) | value[0]; set_regi(&sregs, regno, regval); - return -1; + return length; } @@ -355,10 +339,10 @@ int sim_write(sd, mem, buf, length) SIM_DESC sd; SIM_ADDR mem; - unsigned char *buf; + const unsigned char *buf; int length; { - return (sis_memory_write(mem, buf, length)); + return sis_memory_write (mem, buf, length); } int @@ -368,7 +352,7 @@ sim_read(sd, mem, buf, length) unsigned char *buf; int length; { - return (sis_memory_read(mem, buf, length)); + return sis_memory_read (mem, buf, length); } void @@ -391,16 +375,13 @@ sim_stop_reason(sd, reason, sigrc) switch (simstat) { case CTRL_C: *reason = sim_stopped; - *sigrc = SIGINT; + *sigrc = GDB_SIGNAL_INT; break; case OK: case TIME_OUT: case BPT_HIT: *reason = sim_stopped; -#ifdef _WIN32 -#define SIGTRAP 5 -#endif - *sigrc = SIGTRAP; + *sigrc = GDB_SIGNAL_TRAP; break; case ERROR: *sigrc = 0; @@ -468,28 +449,25 @@ flush_windows () void sim_resume(SIM_DESC sd, int step, int siggnal) { - simstat = run_sim(&sregs, -1, 0); + simstat = run_sim(&sregs, UINT64_MAX, 0); if (sis_gdb_break) flush_windows (); } -int -sim_trace (sd) - SIM_DESC sd; -{ - /* FIXME: unfinished */ - sim_resume (sd, 0, 0); - return 1; -} - void sim_do_command(sd, cmd) SIM_DESC sd; - char *cmd; + const char *cmd; { exec_cmd(&sregs, cmd); } +char ** +sim_complete_command (SIM_DESC sd, const char *text, const char *word) +{ + return NULL; +} + #if 0 /* FIXME: These shouldn't exist. */ int