Commit: 9ecb4531e2f07574bfd69f9a7730312562b98751 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• Révision: 9ecb4531e2f07574bfd69f9a7730312562b98751 (tree)
• l'heure: 2020-06-16 21:58:32
• Auteur: Luis Machado <luis.machado@lina...>
• Commiter: Luis Machado

Message de Log

Add new MTE PTRACE requests

Add a couple new MTE-related PTRACE requests. PTRACE_PEEKMTETAGS fetches
allocation tag information and PTRACE_POKEMTETAGS stores allocation tag
information.

gdb/ChangeLog:

YYYY-MM-DD Luis Machado <[e-mail]>

* nat/aarch64-linux.h (PTRACE_PEEKMTETAG): Define conditionally.
(PTRACE_POKEMTETAG): Likewise.

Change Summary

• modified: gdb/nat/aarch64-linux.h

Modification

--- a/gdb/nat/aarch64-linux.h
+++ b/gdb/nat/aarch64-linux.h
@@ -129,4 +129,14 @@ ps_err_e aarch64_ps_get_thread_area (struct ps_prochandle *ph,
 				       lwpid_t lwpid, int idx, void **base,
 				       int is_64bit_p);
 
+/* MTE allocation tag access */
+
+#ifndef PTRACE_PEEKMTETAGS
+#define PTRACE_PEEKMTETAGS	  33
+#endif
+
+#ifndef PTRACE_POKEMTETAGS
+#define PTRACE_POKEMTETAGS	  34
+#endif
+
 #endif /* NAT_AARCH64_LINUX_H */