46a31fdf25
- Backport: Update syscall lists for Linux 6.8 - Backport: Update kernel version to 6.8 in header constant tests - Backport: Update syscall lists for Linux 6.9 - Backport: Update PIDFD_* constants for Linux 6.9 - Backport: Update kernel version to 6.9 in header constant tests - Backport: linux: add definitions for hugetlb page size encodings - Backport: Update syscall lists for Linux 6.10 - Backport: Update kernel version to 6.10 in header constant tests - Backport: Linux: Add missing scheduler constants to <sched.h> - Backport: Update syscall lists for Linux 6.11 - Backport: Update PIDFD_* constants for Linux 6.11 - Backport: linux: Add MAP_DROPPABLE from Linux 6.11 - Backport: Update kernel version to 6.11 in header constant tests - Backport: Update syscall lists for Linux 6.12 - Backport: Update kernel version to 6.12 in header constant tests - Backport: Add SCHED_EXT from Linux 6.12 to bits/sched.h - Backport: Update syscall lists for Linux 6.13 - Backport: Update kernel version to 6.13 in header constant tests - Backport: Update syscall lists for Linux 6.14 - Backport: Update syscall lists for Linux 6.15 Resolves: RHEL-107695
61 lines
2.4 KiB
Diff
61 lines
2.4 KiB
Diff
commit e9a37242f9cca80496aa934158b7e366b8b419fa
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Author: Joseph Myers <josmyers@redhat.com>
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Date: Thu May 23 12:22:40 2024 +0000
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Update PIDFD_* constants for Linux 6.9
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Linux 6.9 adds some more PIDFD_* constants. Add them to glibc's
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sys/pidfd.h, including updating comments that said FLAGS was reserved
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and must be 0, along with updating tst-pidfd-consts.py.
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Tested with build-many-glibcs.py.
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diff --git a/sysdeps/unix/sysv/linux/sys/pidfd.h b/sysdeps/unix/sysv/linux/sys/pidfd.h
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index 10783220625f7a1d..9f88d297e884c348 100644
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--- a/sysdeps/unix/sysv/linux/sys/pidfd.h
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+++ b/sysdeps/unix/sysv/linux/sys/pidfd.h
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@@ -22,12 +22,14 @@
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#include <bits/types/siginfo_t.h>
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#define PIDFD_NONBLOCK O_NONBLOCK
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+#define PIDFD_THREAD O_EXCL
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-/* Returns a file descriptor that refers to the process PID. The
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- close-on-exec is set on the file descriptor.
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+#define PIDFD_SIGNAL_THREAD (1UL << 0)
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+#define PIDFD_SIGNAL_THREAD_GROUP (1UL << 1)
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+#define PIDFD_SIGNAL_PROCESS_GROUP (1UL << 2)
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- The FLAGS argument is reserved for future use, it must be specified
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- as 0. */
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+/* Returns a file descriptor that refers to the process PID. The
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+ close-on-exec is set on the file descriptor. */
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extern int pidfd_open (__pid_t __pid, unsigned int __flags) __THROW;
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/* Duplicates an existing file descriptor TARGETFD in the process referred
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@@ -39,10 +41,7 @@ extern int pidfd_getfd (int __pidfd, int __targetfd,
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unsigned int __flags) __THROW;
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/* Sends the signal SIG to the target process referred by the PIDFD. If
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- INFO points to a siginfo_t buffer, it will be populated.
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-
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- The FLAGS argument is reserved for future use, it must be specified
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- as 0. */
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+ INFO points to a siginfo_t buffer, it will be populated. */
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extern int pidfd_send_signal (int __pidfd, int __sig, siginfo_t *__info,
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unsigned int __flags) __THROW;
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diff --git a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
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index 96875ac2666575df..6f05291949d00c62 100644
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--- a/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
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+++ b/sysdeps/unix/sysv/linux/tst-pidfd-consts.py
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@@ -39,7 +39,7 @@ def main():
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sys.exit (77)
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linux_version_headers = glibcsyscalls.linux_kernel_version(args.cc)
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- linux_version_glibc = (6, 8)
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+ linux_version_glibc = (6, 9)
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sys.exit(glibcextract.compare_macro_consts(
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'#include <sys/pidfd.h>\n',
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'#include <asm/fcntl.h>\n'
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