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From: Szabolcs Nagy <nsz@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/arm/morello/main] cheri: Introduce elfptr_t int type that can hold pointers
Date: Thu, 27 Oct 2022 13:55:04 +0000 (GMT)	[thread overview]
Message-ID: <20221027135507.051273851508@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=d9c082706ea28d45f94f8c7ec46e15ec615a2e66

commit d9c082706ea28d45f94f8c7ec46e15ec615a2e66
Author: Szabolcs Nagy <szabolcs.nagy@arm.com>
Date:   Thu Oct 20 12:33:20 2022 +0100

    cheri: Introduce elfptr_t int type that can hold pointers
    
    Use elfptr_t when ElfW(Addr) represents a runtime pointer (may be
    dereferenced or pointers may be derived from it).

Diff:
---
 elf/link.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/elf/link.h b/elf/link.h
index 88b1ad7fd0..c0f255ae18 100644
--- a/elf/link.h
+++ b/elf/link.h
@@ -34,6 +34,12 @@
 #include <bits/elfclass.h>		/* Defines __ELF_NATIVE_CLASS.  */
 #include <bits/link.h>
 
+#ifdef __CHERI_PURE_CAPABILITY__
+typedef uintptr_t elfptr_t;
+#else
+typedef ElfW(Addr) elfptr_t;
+#endif
+
 /* The legacy rendezvous structure used by the run-time dynamic linker to
    communicate details of shared object loading to the debugger.  */

             reply	other threads:[~2022-10-27 13:55 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-27 13:55 Szabolcs Nagy [this message]
  -- strict thread matches above, loose matches on Subject: below --
2022-11-23 14:45 Szabolcs Nagy
2022-10-26 15:16 Szabolcs Nagy

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