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From 6ecb1de66a6a5f55e69c9b108a3d5a85b0ebf315 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 3/8] Fix debug message when register is unavailable
Upstream-Status: Pending
Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com>
Conflicts:
gdb/frame.c
---
gdb/frame.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/gdb/frame.c b/gdb/frame.c
index ce95cf8343b..c49ab9feab2 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -1261,13 +1261,20 @@ frame_unwind_register_value (frame_info *next_frame, int regnum)
else
{
int i;
- gdb::array_view<const gdb_byte> buf = value_contents (value);
-
- fprintf_unfiltered (&debug_file, " bytes=");
- fprintf_unfiltered (&debug_file, "[");
- for (i = 0; i < register_size (gdbarch, regnum); i++)
- fprintf_unfiltered (&debug_file, "%02x", buf[i]);
- fprintf_unfiltered (&debug_file, "]");
+ const gdb_byte *buf = NULL;
+ if (value_entirely_available(value)) {
+ gdb::array_view<const gdb_byte> buf = value_contents (value);
+ }
+
+ fprintf_unfiltered (gdb_stdlog, " bytes=");
+ fprintf_unfiltered (gdb_stdlog, "[");
+ 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, "]");
}
}
--
2.37.1 (Apple Git-137.1)
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