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authorJim Blandy <jimb@codesourcery.com>2003-05-29 06:20:49 +0000
committerJim Blandy <jimb@codesourcery.com>2003-05-29 06:20:49 +0000
commit7ddb5fd05092bb7638195c04b91447f64a139286 (patch)
treee9df63dcb73a9a10f8090a0ee7a2451c4298f3c6
parent4c9dacab60612b332761895d9a87c5760b5b7f85 (diff)
downloadgdb-7ddb5fd05092bb7638195c04b91447f64a139286.tar.gz
* linux-low.c (usr_store_inferior_registers): Transfer buf in
PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise, if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing away part of the register's value.
-rw-r--r--gdb/gdbserver/ChangeLog7
-rw-r--r--gdb/gdbserver/linux-low.c2
2 files changed, 8 insertions, 1 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 9df8a2a4807..7e998d094ed 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,10 @@
+2003-05-29 Jim Blandy <jimb@redhat.com>
+
+ * linux-low.c (usr_store_inferior_registers): Transfer buf in
+ PTRACE_XFER_TYPE-sized chunks, not int-sized chunks. Otherwise,
+ if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
+ away part of the register's value.
+
2003-04-24 Andrew Cagney <cagney@redhat.com>
* low-nbsd.c (fetch_inferior_registers):
diff --git a/gdb/gdbserver/linux-low.c b/gdb/gdbserver/linux-low.c
index 95bf9697739..e53f301c7b9 100644
--- a/gdb/gdbserver/linux-low.c
+++ b/gdb/gdbserver/linux-low.c
@@ -976,7 +976,7 @@ usr_store_inferior_registers (int regno)
{
errno = 0;
ptrace (PTRACE_POKEUSER, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
- *(int *) (buf + i));
+ *(PTRACE_XFER_TYPE *) (buf + i));
if (errno != 0)
{
if ((*the_low_target.cannot_store_register) (regno) == 0)