From 27842f65f27045c0f1d7885d4f34ac37625e645c Mon Sep 17 00:00:00 2001 From: Andrew Cagney Date: Tue, 18 Apr 2000 07:55:35 +0000 Subject: [PATCH] Add support for SIGILL (reserved-instruction-exception). --- sim/d10v/ChangeLog | 5 +++++ sim/d10v/interp.c | 9 +++++++-- sim/testsuite/d10v-elf/ChangeLog | 5 +++++ sim/testsuite/d10v-elf/Makefile.in | 1 + sim/testsuite/d10v-elf/t-rie-xx.s | 12 ++++++++++++ 5 files changed, 30 insertions(+), 2 deletions(-) create mode 100644 sim/testsuite/d10v-elf/t-rie-xx.s diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog index 6d8993ab4c2..0b4b1b62bb9 100644 --- a/sim/d10v/ChangeLog +++ b/sim/d10v/ChangeLog @@ -1,3 +1,8 @@ +Tue Apr 18 16:26:41 2000 Andrew Cagney + + * interp.c (sim_resume): Deliver SIGILL. + (lookup_hash): Do not print SIGILL message. + Tue Feb 22 18:24:56 2000 Andrew Cagney * Makefile.in (SIM_EXTRA_CFLAGS): Define SIM_HAVE_ENVIRONMENT. diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c index 91ebee56ce9..ce4b7694bb3 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; diff --git a/sim/testsuite/d10v-elf/ChangeLog b/sim/testsuite/d10v-elf/ChangeLog index a7cf211ce36..11d43190f10 100644 --- a/sim/testsuite/d10v-elf/ChangeLog +++ b/sim/testsuite/d10v-elf/ChangeLog @@ -1,3 +1,8 @@ +Tue Apr 18 16:32:07 2000 Andrew Cagney + + * t-rie-xx.s (test_rie_xx): New test. + * Makefile.in (TESTS): Update. + Tue Feb 22 17:36:34 2000 Andrew Cagney * Makefile.in: Force d10v into operating mode. diff --git a/sim/testsuite/d10v-elf/Makefile.in b/sim/testsuite/d10v-elf/Makefile.in index 40e96464eb5..0626ee8781c 100644 --- a/sim/testsuite/d10v-elf/Makefile.in +++ b/sim/testsuite/d10v-elf/Makefile.in @@ -83,6 +83,7 @@ TESTS = \ t-ae-st2w-ip.ok \ t-ae-st2w-is.ok \ t-mod-ld-pre.ok \ + t-rie-xx.ok \ # AS_FOR_TARGET = `\ diff --git a/sim/testsuite/d10v-elf/t-rie-xx.s b/sim/testsuite/d10v-elf/t-rie-xx.s new file mode 100644 index 00000000000..2a6fcbdd6fc --- /dev/null +++ b/sim/testsuite/d10v-elf/t-rie-xx.s @@ -0,0 +1,12 @@ +.include "t-macros.i" + + start + + PSW_BITS = 0 + point_dmap_at_imem + check_interrupt (VEC_RIE&DMAP_MASK)+DMAP_BASE PSW_BITS test_rie_xx + +test_rie_xx: + .short 0xe120, 0x0000 ;; Example of RIE code + nop + exit47 -- 2.30.2