diff options
| author |   rahnds <rahnds@openbsd.org> | 1999-07-05 20:24:29 +0000 |
|---|---|---|
| committer | rahnds <rahnds@openbsd.org> | 1999-07-05 20:24:29 +0000 |
| commit | 8220ecd33af36119764c7a33b80cd3823eeddecc (patch) | |
| tree | 30199a671c61147ee4ad35006f754dd2ed49aa39 | |
| parent | Use a breakpoint to cause an exception to cause the registers to be (diff) | |
| download | wireguard-openbsd-8220ecd33af36119764c7a33b80cd3823eeddecc.tar.xz wireguard-openbsd-8220ecd33af36119764c7a33b80cd3823eeddecc.zip | |
Fix backtraces from ddb for powerpc, If addr is not specified, it will
start using the ddb_regs. If the address is specififed, start from the
address.
| -rw-r--r-- | sys/arch/powerpc/powerpc/db_trace.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/sys/arch/powerpc/powerpc/db_trace.c b/sys/arch/powerpc/powerpc/db_trace.c index 1326e688d6a..0bf006ef5ce 100644 --- a/sys/arch/powerpc/powerpc/db_trace.c +++ b/sys/arch/powerpc/powerpc/db_trace.c @@ -1,4 +1,4 @@ -/* $OpenBSD: db_trace.c,v 1.5 1998/09/09 04:39:56 rahnds Exp $ */ +/* $OpenBSD: db_trace.c,v 1.6 1999/07/05 20:24:29 rahnds Exp $ */ /* $NetBSD: db_trace.c,v 1.15 1996/02/22 23:23:41 gwr Exp $ */ /* @@ -125,12 +125,10 @@ db_stack_trace_cmd(addr, have_addr, count, modif) boolean_t kernel_only = TRUE; boolean_t trace_thread = FALSE; - while (1) { - addr = db_dumpframe(addr); - if (addr == 0) { - break; - } + if (have_addr == 0){ + addr = ddb_regs.tf.fixreg[1]; } - for (i = count; i > 0 ; i--) { + while (addr != 0) { + addr = db_dumpframe(addr); } } |