gdb/gdb-rhbz1420304-s390x-26of35.patch

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commit f65e204425b5b46a5927d9501c42f25d98a866ce
Author: Andreas Arnez <arnez@linux.vnet.ibm.com>
Date: Tue Jun 13 15:20:32 2017 +0200
write_pieced_value: Notify memory_changed observers
So far write_pieced_value uses write_memory when writing memory pieces to
the target. However, this is a case where GDB potentially overwrites a
watchpoint value. In such a case write_memory_with_notification should be
used instead, so that memory_changed observers get notified.
gdb/ChangeLog:
* dwarf2loc.c (write_pieced_value): When writing the data for a
memory piece, use write_memory_with_notification instead of
write_memory.
### a/gdb/ChangeLog
### b/gdb/ChangeLog
## -1,5 +1,11 @@
2017-06-13 Andreas Arnez <arnez@linux.vnet.ibm.com>
+ * dwarf2loc.c (write_pieced_value): When writing the data for a
+ memory piece, use write_memory_with_notification instead of
+ write_memory.
+
+2017-06-13 Andreas Arnez <arnez@linux.vnet.ibm.com>
+
* valops.c (read_value_memory): Change embedded_offset to
represent a bit offset instead of a byte offset.
* value.h (read_value_memory): Adjust comment.
--- a/gdb/dwarf2loc.c
+++ b/gdb/dwarf2loc.c
@@ -2025,9 +2025,9 @@ write_pieced_value (struct value *to, struct value *from)
&& offset % 8 == 0)
{
/* Everything is byte-aligned; no buffer needed. */
- write_memory (start_addr,
- contents + offset / 8,
- this_size_bits / 8);
+ write_memory_with_notification (start_addr,
+ contents + offset / 8,
+ this_size_bits / 8);
break;
}
@@ -2054,7 +2054,8 @@ write_pieced_value (struct value *to, struct value *from)
copy_bitwise (buffer.data (), bits_to_skip % 8,
contents, offset,
this_size_bits, bits_big_endian);
- write_memory (start_addr, buffer.data (), this_size);
+ write_memory_with_notification (start_addr, buffer.data (),
+ this_size);
}
break;
default: