commit 2aa501af351c25f91c56f3c9fd023df4bbea3f3c
author Akihiko Odaki <akihiko.odaki@daynix.com> Thu Mar 07 19:20:56 2024 +0900
committer Peter Maydell <peter.maydell@linaro.org> Mon Mar 11 17:06:06 2024 +0000
tree 9308895324c49df9d9b8a23eb9216ed3fafda2f4
parent 667909478b09f9f16b03b7e7b11f3c42e7bdcdf3

contrib/elf2dmp: Use lduw_le_p() to read PDB

The relevant value may be unaligned and is little-endian.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Tested-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20240307-elf2dmp-v4-13-4f324ad4d99d@daynix.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

contrib/elf2dmp/pdb.c

diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c
index 1c50514..492aca4 100644
--- a/contrib/elf2dmp/pdb.c
+++ b/contrib/elf2dmp/pdb.c
@@ -19,6 +19,7 @@
  */
 
 #include "qemu/osdep.h"
+#include "qemu/bswap.h"
 
 #include "pdb.h"
 #include "err.h"
@@ -186,7 +187,7 @@
 
     r->symbols = symbols;
 
-    r->segments = *(uint16_t *)((const char *)symbols + sizeof(PDB_SYMBOLS) +
+    r->segments = lduw_le_p((const char *)symbols + sizeof(PDB_SYMBOLS) +
             symbols->module_size + symbols->offset_size +
             symbols->hash_size + symbols->srcmodule_size +
             symbols->pdbimport_size + symbols->unknown2_size +