1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
From a05fb34192727fc1b63c827ed006ddde846ce6b8 Mon Sep 17 00:00:00 2001
From: Nathan Rossi <nathan.rossi@petalogix.com>
Date: Tue, 8 May 2012 18:11:17 +1000
Subject: [PATCH 11/16] [Patch, gdb]: Fix debug message when register is
unavailable
Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Upstream-Status: Pending
---
gdb/frame.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/gdb/frame.c b/gdb/frame.c
index 013d602..4d0766f 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1134,12 +1134,19 @@ frame_unwind_register_value (struct frame_info *frame, int regnum)
else
{
int i;
- const gdb_byte *buf = value_contents (value);
+ const gdb_byte *buf = NULL;
+ if (value_entirely_available(value)) {
+ buf = value_contents (value);
+ }
fprintf_unfiltered (gdb_stdlog, " bytes=");
fprintf_unfiltered (gdb_stdlog, "[");
- for (i = 0; i < register_size (gdbarch, regnum); i++)
- fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]);
+ if (buf != NULL) {
+ for (i = 0; i < register_size (gdbarch, regnum); i++)
+ fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]);
+ } else {
+ fprintf_unfiltered (gdb_stdlog, "unavailable");
+ }
fprintf_unfiltered (gdb_stdlog, "]");
}
}
--
1.9.0
|
