(sim_stop_signal): Result is now enum sim_stop.
This commit is contained in:
David Edelsohn
parent
7db9345b40
commit
631f6b2406
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@ -1,3 +1,37 @@
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Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com)
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* interp.c (sim_stop_signal): Result is now enum sim_stop.
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Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* gencode.c (table): Becomes unsigned.
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* interp.c (trap): Get right breakpoint SIGnum. (sim_write,
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sim_read): Return number of bytes copied. (sim_store_register):
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Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions.
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Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com)
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* interp.c (sim_info): Fix small typo in printf string.
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Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com)
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* interp.c (sim_resume): Set memory after pointers inited.
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Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* interp.c (get_now): Use time system call.
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* Makefile.in: install correctly.
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Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* run.c (main), interp.c (sim_set_timeout): Remove timeout
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functionality.
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Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
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* Makefile.in: don't run indent everytime; also add a space in the
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includes
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Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
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* gencode.c: Fix some opcodes.
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@ -17,10 +17,11 @@
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <signal.h>
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#include "sysdep.h"
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#include <sys/times.h>
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#include <sys/param.h>
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#include "bfd.h"
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#define O_RECOMPILE 85
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#define DEFINE_TABLE
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@ -100,6 +101,8 @@
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int sim_memory_size = 19;
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static int sim_profile_size = 17;
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static int nsamples;
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static int sim_timeout;
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typedef union
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{
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@ -160,21 +163,13 @@ saved_state_type saved_state;
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static int
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get_now ()
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{
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struct tms b;
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times (&b);
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return b.tms_utime + b.tms_stime;
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return time((char*)0);
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}
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static int
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now_persec ()
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{
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#ifdef CLK_TCK
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return CLK_TCK;
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#endif
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#ifdef HZ
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return HZ;
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#endif
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return 50;
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return 1;
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}
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@ -269,6 +264,12 @@ trap (i, regs)
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case 5:
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regs[4] = open (ptr (regs[5]), regs[6]);
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break;
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case 1:
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/* EXIT */
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saved_state.asregs.exception = SIGQUIT;
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errno = regs[5];
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break;
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default:
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abort ();
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}
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@ -279,7 +280,7 @@ trap (i, regs)
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break;
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case 255:
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saved_state.asregs.exception = SIGILL;
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saved_state.asregs.exception = SIGTRAP;
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break;
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}
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@ -552,13 +553,15 @@ sim_resume (step)
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register int maskb = ((saved_state.asregs.msize - 1) & ~0);
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register int maskw = ((saved_state.asregs.msize - 1) & ~1);
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register int maskl = ((saved_state.asregs.msize - 1) & ~3);
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register unsigned char *memory = saved_state.asregs.memory;
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register unsigned char *memory ;
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register unsigned int sbit = (1 << 31);
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prev = signal (SIGINT, control_c);
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init_pointers ();
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memory = saved_state.asregs.memory;
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if (step)
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{
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saved_state.asregs.exception = SIGTRAP;
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@ -598,6 +601,9 @@ sim_resume (step)
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if (cycles >= doprofile)
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{
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if (cycles > sim_timeout)
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saved_state.asregs.exception = SIGQUIT;
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saved_state.asregs.cycles += doprofile;
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cycles -= doprofile;
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if (saved_state.asregs.profile_hist)
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@ -643,7 +649,7 @@ sim_resume (step)
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void
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int
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sim_write (addr, buffer, size)
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long int addr;
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unsigned char *buffer;
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@ -656,9 +662,10 @@ sim_write (addr, buffer, size)
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{
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saved_state.asregs.memory[MMASKB & (addr + i)] = buffer[i];
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}
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return size;
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}
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void
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int
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sim_read (addr, buffer, size)
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long int addr;
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char *buffer;
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@ -672,15 +679,16 @@ sim_read (addr, buffer, size)
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{
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buffer[i] = saved_state.asregs.memory[MMASKB & (addr + i)];
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}
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return size;
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}
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void
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sim_store_register (rn, value)
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int rn;
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int value;
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unsigned char value[4];
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{
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saved_state.asregs.regs[rn] = value;
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saved_state.asregs.regs[rn] = (value[0] << 24) | (value[1] << 16) | (value[2] << 8) | (value[3]);
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}
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void
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@ -700,10 +708,12 @@ sim_trace ()
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return 0;
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}
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int
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sim_stop_signal ()
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enum sim_stop
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sim_stop_signal (sigrc)
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int *sigrc;
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{
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return saved_state.asregs.exception;
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*sigrc = saved_state.asregs.exception;
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return sim_stopped;
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}
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void
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@ -724,7 +734,7 @@ sim_info ()
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printf ("# cycles %10d\n", saved_state.asregs.cycles);
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printf ("# pipeline stalls %10d\n", saved_state.asregs.stalls);
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printf ("# real time taken %10.4f\n", timetaken);
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printf ("# virtual time taked %10.4f\n", virttime);
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printf ("# virtual time taken %10.4f\n", virttime);
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printf ("# profiling size %10d\n", sim_profile_size);
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printf ("# profiling frequency %10d\n", saved_state.asregs.profile);
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printf ("# profile maxpc %10x\n", (1 << sim_profile_size) << PROFILE_SHIFT);
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@ -739,12 +749,33 @@ sim_info ()
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void
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sim_set_profile (n)
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int n;
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{
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saved_state.asregs.profile = n;
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}
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void
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sim_set_profile_size (n)
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int n;
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{
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sim_profile_size = n;
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}
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void
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sim_kill()
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{
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}
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int
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sim_open()
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{
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return 0;
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}
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int sim_set_args()
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{
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return 0;
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}
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