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[PATCH v2 08/13] contrib/elf2dmp: Use lduw_le_p() to read PDB
From: |
Akihiko Odaki |
Subject: |
[PATCH v2 08/13] contrib/elf2dmp: Use lduw_le_p() to read PDB |
Date: |
Tue, 05 Mar 2024 16:36:25 +0900 |
This resolved UBSan warnings.
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
contrib/elf2dmp/pdb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c
index 1c5051425185..492aca4434c8 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 @@ static bool pdb_init_symbols(struct pdb_reader *r)
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 +
--
2.44.0
- Re: [PATCH v2 02/13] contrib/elf2dmp: Assume error by default, (continued)
- [PATCH v2 05/13] contrib/elf2dmp: Always check for PA resolution failure, Akihiko Odaki, 2024/03/05
- [PATCH v2 03/13] contrib/elf2dmp: Continue even contexts are lacking, Akihiko Odaki, 2024/03/05
- [PATCH v2 12/13] contrib/elf2dmp: Use GPtrArray, Akihiko Odaki, 2024/03/05
- [PATCH v2 08/13] contrib/elf2dmp: Use lduw_le_p() to read PDB,
Akihiko Odaki <=
- [PATCH v2 13/13] contrib/elf2dmp: Clamp QEMU note to file size, Akihiko Odaki, 2024/03/05
- [PATCH v2 07/13] contrib/elf2dmp: Ensure segment fits in file, Akihiko Odaki, 2024/03/05
- [PATCH v2 09/13] contrib/elf2dmp: Use rol64() to decode, Akihiko Odaki, 2024/03/05
- [PATCH v2 11/13] contrib/elf2dmp: Build only for little endian host, Akihiko Odaki, 2024/03/05
- [PATCH v2 06/13] contrib/elf2dmp: Always destroy PA space, Akihiko Odaki, 2024/03/05