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authorDale Rahn <drahn@cvs.openbsd.org>2001-06-23 01:58:02 +0000
committerDale Rahn <drahn@cvs.openbsd.org>2001-06-23 01:58:02 +0000
commit45412c747eb969d4d11c658ce4335d0dabeca14e (patch)
tree3a22e29b28866878dbf0bb7d78ecce2ddeae0a68
parent9cf59dd5d8ef14dc7a1bd0ab8ade10ad4f39ab84 (diff)
Perform symbol lookup on ddb trace command.
Slightly more useful this way, some say.
-rw-r--r--sys/arch/powerpc/powerpc/db_trace.c12
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;
}