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From c6da374fbce33b35b060a07ee446aaf1803b1e1d 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(-)
Index: gdb-9.2/gdb/frame.c
===================================================================
--- gdb-9.2.orig/gdb/frame.c
+++ gdb-9.2/gdb/frame.c
@@ -1255,12 +1255,19 @@ frame_unwind_register_value (frame_info
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, "]");
}
}
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