| From bc2b702d7f73a231bd67c60465137fe37f67479a 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 35/52] Fix debug message when register is unavailable |
| |
| Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> |
| --- |
| gdb/frame.c | 13 ++++++++++--- |
| 1 file changed, 10 insertions(+), 3 deletions(-) |
| |
| diff --git a/gdb/frame.c b/gdb/frame.c |
| index ff27b9f00e..bf931b370c 100644 |
| --- a/gdb/frame.c |
| +++ b/gdb/frame.c |
| @@ -1263,12 +1263,19 @@ frame_unwind_register_value (frame_info *next_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, "]"); |
| } |
| } |
| -- |
| 2.17.1 |
| |