diff options
| author | Andrew Cagney <cagney@redhat.com> | 2000-04-18 07:55:35 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2000-04-18 07:55:35 +0000 |
| commit | 2f16f04ef787c5f23d4104184dee21ee78b07778 (patch) | |
| tree | 8153a88596350e5227d08b7b69961f1bdb5ec606 /sim | |
| parent | e0c4e11ea70cbc623023dc29e82fd78364558dbc (diff) | |
| download | gdb-2f16f04ef787c5f23d4104184dee21ee78b07778.tar.gz | |
Add support for SIGILL (reserved-instruction-exception).
Diffstat (limited to 'sim')
| -rw-r--r-- | sim/d10v/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/d10v/interp.c | 9 | ||||
| -rw-r--r-- | sim/testsuite/d10v-elf/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/testsuite/d10v-elf/Makefile.in | 1 | ||||
| -rw-r--r-- | sim/testsuite/d10v-elf/t-rie-xx.s | 12 |
5 files changed, 30 insertions, 2 deletions
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 <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. 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 <cagney@b1.cygnus.com> + + * t-rie-xx.s (test_rie_xx): New test. + * Makefile.in (TESTS): Update. + Tue Feb 22 17:36:34 2000 Andrew Cagney <cagney@b1.cygnus.com> * 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 |