From: "david.marchand at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: libabigail@sourceware.org
Subject: [Bug default/28060] [libabigail] Invalid offset for bitfields
Date: Wed, 07 Jul 2021 09:31:31 +0000 [thread overview]
Message-ID: <bug-28060-9487-bnDwTdsVBy@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-28060-9487@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=28060
--- Comment #1 from David Marchand <david.marchand at redhat dot com> ---
pahole before_plop.o
struct bigstruct {
char name[128]; /* 0 128 */
/* --- cacheline 2 boundary (128 bytes) --- */
uint8_t bitfield0:1; /* 128: 7 1 */
/* size: 129, cachelines: 3, members: 2 */
/* bit_padding: 7 bits */
/* last cacheline: 1 bytes */
};
pahole after_plop.o
struct bigstruct {
char name[128]; /* 0 128 */
/* --- cacheline 2 boundary (128 bytes) --- */
uint8_t bitfield0:1; /* 128: 7 1 */
uint8_t bitfield1:1; /* 128: 6 1 */
/* size: 129, cachelines: 3, members: 3 */
/* bit_padding: 6 bits */
/* last cacheline: 1 bytes */
};
--
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next prev parent reply other threads:[~2021-07-07 9:31 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-07 9:27 [Bug default/28060] New: " david.marchand at redhat dot com
2021-07-07 9:31 ` david.marchand at redhat dot com [this message]
2021-07-08 9:34 ` [Bug default/28060] " gprocida at google dot com
2021-07-08 9:42 ` david.marchand at redhat dot com
2021-07-08 13:41 ` gprocida at google dot com
2021-07-19 12:01 ` dodji at redhat dot com
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