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-rw-r--r--gdb/ChangeLog3
-rw-r--r--gdb/frame.c9
2 files changed, 10 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8d1c62c051c..3391836abef 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,8 @@
2004-01-11 Mark Kettenis <kettenis@gnu.org>
+ * frame.c: Update copyright year.
+ (get_prev_frame): Improve comment.
+
* sparc64fbsd-tdep.c: Include "regset.h".
(sparc64fbsd_sizeof_struct_reg, sparc64fbsd_sizeof_struct_fpreg):
Remove variables.
diff --git a/gdb/frame.c b/gdb/frame.c
index b8a7b256186..a7da9196b0f 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1,7 +1,7 @@
/* Cache and manage frames for GDB, the GNU debugger.
Copyright 1986, 1987, 1989, 1991, 1994, 1995, 1996, 1998, 2000,
- 2001, 2002, 2003 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GDB.
@@ -1726,7 +1726,12 @@ legacy_get_prev_frame (struct frame_info *this_frame)
/* Return a structure containing various interesting information
about the frame that called THIS_FRAME. Returns NULL
- if there is no such frame. */
+ if there is no such frame.
+
+ This function tests some target-independent conditions that should
+ terminate the frame chain, such as unwinding past main(). It
+ should not contain any target-dependent tests, such as checking
+ whether the program-counter is zero. */
struct frame_info *
get_prev_frame (struct frame_info *this_frame)