diff options
| -rw-r--r-- | sys/arch/powerpc/powerpc/trap.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c index f0e3dd9b28a..c524e16499f 100644 --- a/sys/arch/powerpc/powerpc/trap.c +++ b/sys/arch/powerpc/powerpc/trap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: trap.c,v 1.12 1998/09/09 04:54:43 rahnds Exp $ */ +/* $OpenBSD: trap.c,v 1.13 1999/03/13 01:49:07 rahnds Exp $ */ /* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */ /* @@ -316,17 +316,29 @@ mpc_print_pci_stat(); case EXC_PGM|EXC_USER: -printf("pgm iar %x\n", frame->srr0); - if (frame->srr1 && (1<<11)) { + { + char *errstr[8]; + int errnum = 0; + int i; + + if (frame->srr1 & (1<<(31-11))) { /* floating point enabled program exception */ - } - if (frame->srr1 && (1<<12)) { + errstr[errnum] = "floating point"; + errnum++; + } + if (frame->srr1 & (1<<(31-12))) { /* illegal instruction program exception */ + errstr[errnum] = "illegal instruction"; + errnum++; } - if (frame->srr1 && (1<<13)) { + if (frame->srr1 & (1<<(31-13))) { /* privileged instruction exception */ + errstr[errnum] = "priviledged instr"; + errnum++; } - if (frame->srr1 && (1<<14)) { + if (frame->srr1 & (1<<(31-14))) { + errstr[errnum] = "trap instr"; + errnum++; /* trap instruction exception */ /* instr = copyin (srr0) @@ -336,6 +348,14 @@ printf("pgm iar %x\n", frame->srr0); } */ } + if (frame->srr1 & (1<<(31-15))) { + errstr[errnum] = "previous address"; + errnum++; + } +printf("pgm iar %x srr1 %x\n", frame->srr0, frame->srr1); +for (i = 0; i < errnum; i++) { + printf("\t[%s]\n", errstr[i]); +} sv.sival_int = frame->srr0; trapsignal(p, SIGILL, 0, ILL_ILLOPC, sv); break; @@ -349,6 +369,7 @@ printf("pgm iar %x\n", frame->srr0); #endif break; + } case EXC_AST|EXC_USER: /* This is just here that we trap */ break; |