From: David Edelsohn Date: Sat, 23 Oct 1993 22:10:28 +0000 (+0000) Subject: (sim_stop_signal): Result is now enum sim_stop. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=631f6b2406c7becc25f21e7a4ea005c0d6aa7e1a;p=binutils-gdb.git (sim_stop_signal): Result is now enum sim_stop. --- diff --git a/sim/sh/ChangeLog b/sim/sh/ChangeLog index e094473208b..d12345b34e6 100644 --- a/sim/sh/ChangeLog +++ b/sim/sh/ChangeLog @@ -1,3 +1,37 @@ +Sat Oct 23 15:09:29 1993 Doug Evans (dje@canuck.cygnus.com) + + * interp.c (sim_stop_signal): Result is now enum sim_stop. + +Fri Oct 8 10:47:09 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) + + * gencode.c (table): Becomes unsigned. + * interp.c (trap): Get right breakpoint SIGnum. (sim_write, + sim_read): Return number of bytes copied. (sim_store_register): + Value passed by reference. (sim_kill, sim_open, sim_set_args): New functions. + +Tue Sep 7 16:24:13 1993 Stan Shebs (shebs@rtl.cygnus.com) + + * interp.c (sim_info): Fix small typo in printf string. + +Thu Aug 5 11:37:48 1993 Stan Shebs (shebs@rtl.cygnus.com) + + * interp.c (sim_resume): Set memory after pointers inited. + +Mon Aug 2 14:13:22 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) + + * interp.c (get_now): Use time system call. + * Makefile.in: install correctly. + +Tue Jul 6 10:30:46 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) + + * run.c (main), interp.c (sim_set_timeout): Remove timeout + functionality. + +Thu Jun 24 13:29:57 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com) + + * Makefile.in: don't run indent everytime; also add a space in the + includes + Thu Jun 17 18:30:42 1993 Steve Chamberlain (sac@phydeaux.cygnus.com) * gencode.c: Fix some opcodes. diff --git a/sim/sh/interp.c b/sim/sh/interp.c index c85ebaeeef4..e28fe86fa88 100644 --- a/sim/sh/interp.c +++ b/sim/sh/interp.c @@ -17,10 +17,11 @@ MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ +#include #include "sysdep.h" #include #include - +#include "bfd.h" #define O_RECOMPILE 85 #define DEFINE_TABLE @@ -100,6 +101,8 @@ int sim_memory_size = 19; static int sim_profile_size = 17; static int nsamples; +static int sim_timeout; + typedef union { @@ -160,21 +163,13 @@ saved_state_type saved_state; static int get_now () { - struct tms b; - times (&b); - return b.tms_utime + b.tms_stime; + return time((char*)0); } static int now_persec () { -#ifdef CLK_TCK - return CLK_TCK; -#endif -#ifdef HZ - return HZ; -#endif - return 50; + return 1; } @@ -269,6 +264,12 @@ trap (i, regs) case 5: regs[4] = open (ptr (regs[5]), regs[6]); break; + case 1: + /* EXIT */ + saved_state.asregs.exception = SIGQUIT; + errno = regs[5]; + break; + default: abort (); } @@ -279,7 +280,7 @@ trap (i, regs) break; case 255: - saved_state.asregs.exception = SIGILL; + saved_state.asregs.exception = SIGTRAP; break; } @@ -552,13 +553,15 @@ sim_resume (step) register int maskb = ((saved_state.asregs.msize - 1) & ~0); register int maskw = ((saved_state.asregs.msize - 1) & ~1); register int maskl = ((saved_state.asregs.msize - 1) & ~3); - register unsigned char *memory = saved_state.asregs.memory; + register unsigned char *memory ; register unsigned int sbit = (1 << 31); prev = signal (SIGINT, control_c); init_pointers (); + memory = saved_state.asregs.memory; + if (step) { saved_state.asregs.exception = SIGTRAP; @@ -598,6 +601,9 @@ sim_resume (step) if (cycles >= doprofile) { + if (cycles > sim_timeout) + saved_state.asregs.exception = SIGQUIT; + saved_state.asregs.cycles += doprofile; cycles -= doprofile; if (saved_state.asregs.profile_hist) @@ -643,7 +649,7 @@ sim_resume (step) -void +int sim_write (addr, buffer, size) long int addr; unsigned char *buffer; @@ -656,9 +662,10 @@ sim_write (addr, buffer, size) { saved_state.asregs.memory[MMASKB & (addr + i)] = buffer[i]; } +return size; } -void +int sim_read (addr, buffer, size) long int addr; char *buffer; @@ -672,15 +679,16 @@ sim_read (addr, buffer, size) { buffer[i] = saved_state.asregs.memory[MMASKB & (addr + i)]; } +return size; } void sim_store_register (rn, value) int rn; - int value; + unsigned char value[4]; { - saved_state.asregs.regs[rn] = value; + saved_state.asregs.regs[rn] = (value[0] << 24) | (value[1] << 16) | (value[2] << 8) | (value[3]); } void @@ -700,10 +708,12 @@ sim_trace () return 0; } -int -sim_stop_signal () +enum sim_stop +sim_stop_signal (sigrc) + int *sigrc; { - return saved_state.asregs.exception; + *sigrc = saved_state.asregs.exception; + return sim_stopped; } void @@ -724,7 +734,7 @@ sim_info () printf ("# cycles %10d\n", saved_state.asregs.cycles); printf ("# pipeline stalls %10d\n", saved_state.asregs.stalls); printf ("# real time taken %10.4f\n", timetaken); - printf ("# virtual time taked %10.4f\n", virttime); + printf ("# virtual time taken %10.4f\n", virttime); printf ("# profiling size %10d\n", sim_profile_size); printf ("# profiling frequency %10d\n", saved_state.asregs.profile); printf ("# profile maxpc %10x\n", (1 << sim_profile_size) << PROFILE_SHIFT); @@ -739,12 +749,33 @@ sim_info () void sim_set_profile (n) + int n; { saved_state.asregs.profile = n; } void sim_set_profile_size (n) + int n; { sim_profile_size = n; } + + +void +sim_kill() +{ + +} + +int +sim_open() +{ + return 0; +} +int sim_set_args() +{ + return 0; +} + +