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| author |   drahn <drahn@openbsd.org> | 2001-06-23 01:58:01 +0000 |
|---|---|---|
| committer | drahn <drahn@openbsd.org> | 2001-06-23 01:58:01 +0000 |
| commit | f0d5c3670c36b73c525c20e558728eed4b32d799 (patch) | |
| tree | c05af0768651e2c2572196437514a9632a2b5703 | |
| parent | Support ddb initialization on powerpc. (diff) | |
| download | wireguard-openbsd-f0d5c3670c36b73c525c20e558728eed4b32d799.tar.xz wireguard-openbsd-f0d5c3670c36b73c525c20e558728eed4b32d799.zip | |
Perform symbol lookup on ddb trace command.
Slightly more useful this way, some say.
| -rw-r--r-- | sys/arch/powerpc/powerpc/db_trace.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/arch/powerpc/powerpc/db_trace.c b/sys/arch/powerpc/powerpc/db_trace.c index 0bf006ef5ce..3afe81a7dde 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 1.6 1999/07/05 20:24:29 rahnds Exp $ */ +/* $OpenBSD: db_trace.c,v 1.7 2001/06/23 01:58:01 drahn Exp $ */ /* $NetBSD: db_trace.c,v 1.15 1996/02/22 23:23:41 gwr Exp $ */ /* @@ -97,7 +97,10 @@ db_dumpframe (u_int32_t pframe) u_int32_t nextframe; u_int32_t lr; u_int32_t *access; + db_sym_t sym; int error; + char *name; + db_expr_t offset; access = (u_int32_t *)(pframe); nextframe = *access; @@ -105,7 +108,12 @@ db_dumpframe (u_int32_t pframe) access = (u_int32_t *)(pframe+4); lr = *access; - db_printf("lr %x fp %x nfp %x\n", lr, pframe, nextframe); + db_find_sym_and_offset(lr-4, &name, &offset); + if (!name) { + name = "?"; + offset = 65536; + } + db_printf("lr %s+%x fp %x nfp %x\n", name, offset, pframe, nextframe); return nextframe; } |