Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 1 | From 9e42c672613131b25da90e58aefd2d39e497c3f6 Mon Sep 17 00:00:00 2001 |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 2 | From: Nathan Rossi <nathan.rossi@petalogix.com> |
| 3 | Date: Tue, 8 May 2012 18:11:17 +1000 |
Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 4 | Subject: [PATCH 34/43] Fix debug message when register is unavailable |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 5 | |
Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 6 | Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 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 |
Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 12 | index d8b5f819f1..49706dc97c 100644 |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 13 | --- a/gdb/frame.c |
| 14 | +++ b/gdb/frame.c |
Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 15 | @@ -1227,12 +1227,19 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 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 | -- |
Andrew Geissler | 84ad7c5 | 2020-06-27 00:00:16 -0500 | [diff] [blame^] | 39 | 2.17.1 |
Brad Bishop | 286d45c | 2018-10-02 15:21:57 -0400 | [diff] [blame] | 40 | |