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| author | Andrew Cagney <cagney@redhat.com> | 2000-05-03 09:25:43 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2000-05-03 09:25:43 +0000 |
| commit | e67a235df17a87bb6d34e93d69b1b3d6c067d24e (patch) | |
| tree | 8e87a610cef499366becc19d41dd576c1cee12d7 | |
| parent | 09e2a6183e5dba3e8344559520353c9d14d09f2f (diff) | |
| download | gdb-e67a235df17a87bb6d34e93d69b1b3d6c067d24e.tar.gz | |
Import d10v fixes from trunk.
| -rw-r--r-- | sim/d10v/ChangeLog | 28 | ||||
| -rw-r--r-- | sim/d10v/interp.c | 12 |
2 files changed, 37 insertions, 3 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index 6d8993ab4c2..9559c793473 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -1,8 +1,36 @@ +Tue Apr 18 16:26:41 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * interp.c (sim_resume): Deliver SIGILL. + (lookup_hash): Do not print SIGILL message. + Tue Feb 22 18:24:56 2000 Andrew Cagney <cagney@b1.cygnus.com> * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT. * interp.c (sim_set_trace): Replace sim_trace. Enable tracing. +Tue Feb 8 17:41:12 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * d10v_sim.h (SIG_D10V_BUS): Define. + + * simops.c (address_exception): Delete function. + (OP_30000000, OP_6401, OP_6001, OP_6000, OP_32010000, OP_31000000, + OP_6601, OP_6201, OP_6200, OP_33010000, OP_34000000, OP_6800, + OP_6C1F, OP_6801, OP_6C01, OP_36010000, OP_35000000, OP_6A00, + OP_6E1F, OP_6A01, OP_6E01, OP_37010000): Replace call to + address_exception with code that sets SIG_D10V_BUS. + + * interp.c (sim_resume): When SIGBUS or SIGSEGV, deliver a bus + error to the simulator before resuming execution. + (sim_trace): Check stop reason and use that to determine sim_trace + return value. + (sim_stop_reason): For SIG_D10V_BUS return a SIGBUS / SIGSEGV + sigrc. + +Tue Jan 18 16:07:42 MST 2000 Diego Novillo <dnovillo@cygnus.com> + + * interp.c (sim_create_inferior): Change internal initial value for + DMAP2 to 0x2000. + Mon Jan 3 02:06:07 2000 Andrew Cagney <cagney@b1.cygnus.com> * interp.c (lookup_hash): Stop the update of the PC when there was diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c index 91ebee56ce9..f56df31c298 100644 --- a/sim/d10v/interp.c +++ b/sim/d10v/interp.c @@ -99,8 +99,6 @@ lookup_hash (ins, size) { if (h->next == NULL) { - (*d10v_callback->printf_filtered) - (d10v_callback, "ERROR: Illegal instruction %x at PC %x\n", ins, PC); State.exception = SIGILL; State.pc_changed = 1; /* Don't increment the PC. */ return NULL; @@ -979,6 +977,13 @@ sim_resume (sd, step, siggnal) JMP (AE_VECTOR_START); SLOT_FLUSH (); break; + case SIGILL: + SET_BPC (PC); + SET_BPSW (PSW); + SET_HW_PSW ((PSW & (PSW_F0_BIT | PSW_F1_BIT | PSW_C_BIT))); + JMP (RIE_VECTOR_START); + SLOT_FLUSH (); + break; default: /* just ignore it */ break; @@ -1247,7 +1252,8 @@ sim_create_inferior (sd, abfd, argv, env) set_imap_register (1, 0x1000); set_dmap_register (0, 0x2000); set_dmap_register (1, 0x2000); - set_dmap_register (2, 0x0000); /* Old DMAP, Value is not 0x2000 */ + set_dmap_register (2, 0x2000); /* DMAP2 initial internal value is + 0x2000 on the new board. */ set_dmap_register (3, 0x0000); } |