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From: Szabolcs Nagy <nsz@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/arm/morello/main] cheri: elf: elfptr_t l_map_start in link_map struct Date: Wed, 23 Nov 2022 14:45:07 +0000 (GMT) [thread overview] Message-ID: <20221123144507.E09993853D72@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=607b660f896b541c0702b4369d33e513f504881d commit 607b660f896b541c0702b4369d33e513f504881d Author: Szabolcs Nagy <szabolcs.nagy@arm.com> Date: Thu Apr 7 13:18:48 2022 +0100 cheri: elf: elfptr_t l_map_start in link_map struct Use a capability for the load segment start that covers all load segments so pointers can be derived from it. It should have RX permission and a separate capability used for writable pointers. Diff: --- include/link.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/link.h b/include/link.h index 0ac82d7c77..7632ae33d3 100644 --- a/include/link.h +++ b/include/link.h @@ -252,7 +252,8 @@ struct link_map /* Start and finish of memory map for this object. l_map_start need not be the same as l_addr. */ - ElfW(Addr) l_map_start, l_map_end; + elfptr_t l_map_start; + ElfW(Addr) l_map_end; /* End of the executable part of the mapping. */ ElfW(Addr) l_text_end;
next reply other threads:[~2022-11-23 14:45 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-23 14:45 Szabolcs Nagy [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-10-27 13:55 Szabolcs Nagy 2022-10-26 15:16 Szabolcs Nagy
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