Brad Bishop | f6355e4 | 2020-12-08 14:30:50 -0500 | [diff] [blame^] | 1 | From bc2b702d7f73a231bd67c60465137fe37f67479a Mon Sep 17 00:00:00 2001 |
| 2 | From: Nathan Rossi <nathan.rossi@petalogix.com> |
| 3 | Date: Tue, 8 May 2012 18:11:17 +1000 |
| 4 | Subject: [PATCH 35/52] Fix debug message when register is unavailable |
| 5 | |
| 6 | Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> |
| 7 | --- |
| 8 | gdb/frame.c | 13 ++++++++++--- |
| 9 | 1 file changed, 10 insertions(+), 3 deletions(-) |
| 10 | |
| 11 | diff --git a/gdb/frame.c b/gdb/frame.c |
| 12 | index ff27b9f00e..bf931b370c 100644 |
| 13 | --- a/gdb/frame.c |
| 14 | +++ b/gdb/frame.c |
| 15 | @@ -1263,12 +1263,19 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) |
| 16 | else |
| 17 | { |
| 18 | int i; |
| 19 | - const gdb_byte *buf = value_contents (value); |
| 20 | + const gdb_byte *buf = NULL; |
| 21 | + if (value_entirely_available(value)) { |
| 22 | + buf = value_contents (value); |
| 23 | + } |
| 24 | |
| 25 | fprintf_unfiltered (gdb_stdlog, " bytes="); |
| 26 | fprintf_unfiltered (gdb_stdlog, "["); |
| 27 | - for (i = 0; i < register_size (gdbarch, regnum); i++) |
| 28 | - fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); |
| 29 | + if (buf != NULL) { |
| 30 | + for (i = 0; i < register_size (gdbarch, regnum); i++) |
| 31 | + fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); |
| 32 | + } else { |
| 33 | + fprintf_unfiltered (gdb_stdlog, "unavailable"); |
| 34 | + } |
| 35 | fprintf_unfiltered (gdb_stdlog, "]"); |
| 36 | } |
| 37 | } |
| 38 | -- |
| 39 | 2.17.1 |
| 40 | |