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selftests/pidfd: add PIDFD_INFO_COREDUMP infrastructure

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Add PIDFD_INFO_COREDUMP infrastructure so we can use it in tests.

Link: https://lore.kernel.org/20250516-work-coredump-socket-v8-8-664f3caf2516@kernel.org
Acked-by: Luca Boccassi <luca.boccassi@gmail.com>
Reviewed-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner
2025-05-16 13:25:35 +02:00
parent 16195d2c7d
commit 4d6575949d
1 changed files with 22 additions and 0 deletions
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22
tools/testing/selftests/pidfd/pidfd.h
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@@ -131,6 +131,26 @@
#define PIDFD_INFO_EXIT (1UL << 3) /* Always returned if available, even if not requested */
#endif
#ifndef PIDFD_INFO_COREDUMP
#define PIDFD_INFO_COREDUMP (1UL << 4)
#endif
#ifndef PIDFD_COREDUMPED
#define PIDFD_COREDUMPED (1U << 0) /* Did crash and... */
#endif
#ifndef PIDFD_COREDUMP_SKIP
#define PIDFD_COREDUMP_SKIP (1U << 1) /* coredumping generation was skipped. */
#endif
#ifndef PIDFD_COREDUMP_USER
#define PIDFD_COREDUMP_USER (1U << 2) /* coredump was done as the user. */
#endif
#ifndef PIDFD_COREDUMP_ROOT
#define PIDFD_COREDUMP_ROOT (1U << 3) /* coredump was done as root. */
#endif
#ifndef PIDFD_THREAD
#define PIDFD_THREAD O_EXCL
#endif
@@ -150,6 +170,8 @@ struct pidfd_info {
__u32 fsuid;
__u32 fsgid;
__s32 exit_code;
__u32 coredump_mask;
__u32 __spare1;
};
/*