diff options
Diffstat (limited to 'sysroot-patches/glibc-2.17-add-userfaultfd.patch')
| -rw-r--r-- | sysroot-patches/glibc-2.17-add-userfaultfd.patch | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/sysroot-patches/glibc-2.17-add-userfaultfd.patch b/sysroot-patches/glibc-2.17-add-userfaultfd.patch deleted file mode 100644 index fb3a19a..0000000 --- a/sysroot-patches/glibc-2.17-add-userfaultfd.patch +++ /dev/null @@ -1,147 +0,0 @@ -diff --git a/sysroot/usr/include/linux/userfaultfd.h b/sysroot/usr/include/linux/userfaultfd.h -new file mode 100644 -index 0000000..ca7b7a5 ---- /dev/null -+++ b/sysroot/usr/include/linux/userfaultfd.h -@@ -0,0 +1,141 @@ -+/**************************************************************************** -+ **************************************************************************** -+ *** -+ *** This header was automatically generated from a Linux kernel header -+ *** of the same name, to make information necessary for userspace to -+ *** call into the kernel available to libc. It contains only constants, -+ *** structures, and macros generated from the original header, and thus, -+ *** contains no copyrightable information. -+ *** -+ *** To edit the content of this header, modify the corresponding -+ *** source file (e.g. under external/kernel-headers/original/) then -+ *** run bionic/libc/kernel/tools/update_all.py -+ *** -+ *** Any manual change here will be lost the next time this script will -+ *** be run. You've been warned! -+ *** -+ **************************************************************************** -+ ****************************************************************************/ -+#ifndef _LINUX_USERFAULTFD_H -+#define _LINUX_USERFAULTFD_H -+#include <linux/types.h> -+#define UFFD_API ((__u64) 0xAA) -+#define UFFD_API_REGISTER_MODES (UFFDIO_REGISTER_MODE_MISSING | UFFDIO_REGISTER_MODE_WP | UFFDIO_REGISTER_MODE_MINOR) -+#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_EVENT_REMAP | UFFD_FEATURE_EVENT_REMOVE | UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | UFFD_FEATURE_THREAD_ID | UFFD_FEATURE_MINOR_HUGETLBFS | UFFD_FEATURE_MINOR_SHMEM) -+#define UFFD_API_IOCTLS ((__u64) 1 << _UFFDIO_REGISTER | (__u64) 1 << _UFFDIO_UNREGISTER | (__u64) 1 << _UFFDIO_API) -+#define UFFD_API_RANGE_IOCTLS ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_ZEROPAGE | (__u64) 1 << _UFFDIO_WRITEPROTECT | (__u64) 1 << _UFFDIO_CONTINUE) -+#define UFFD_API_RANGE_IOCTLS_BASIC ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_CONTINUE) -+#define _UFFDIO_REGISTER (0x00) -+#define _UFFDIO_UNREGISTER (0x01) -+#define _UFFDIO_WAKE (0x02) -+#define _UFFDIO_COPY (0x03) -+#define _UFFDIO_ZEROPAGE (0x04) -+#define _UFFDIO_WRITEPROTECT (0x06) -+#define _UFFDIO_CONTINUE (0x07) -+#define _UFFDIO_API (0x3F) -+#define UFFDIO 0xAA -+#define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, struct uffdio_api) -+#define UFFDIO_REGISTER _IOWR(UFFDIO, _UFFDIO_REGISTER, struct uffdio_register) -+#define UFFDIO_UNREGISTER _IOR(UFFDIO, _UFFDIO_UNREGISTER, struct uffdio_range) -+#define UFFDIO_WAKE _IOR(UFFDIO, _UFFDIO_WAKE, struct uffdio_range) -+#define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, struct uffdio_copy) -+#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, struct uffdio_zeropage) -+#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, struct uffdio_writeprotect) -+#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, struct uffdio_continue) -+struct uffd_msg { -+ __u8 event; -+ __u8 reserved1; -+ __u16 reserved2; -+ __u32 reserved3; -+ union { -+ struct { -+ __u64 flags; -+ __u64 address; -+ union { -+ __u32 ptid; -+ } feat; -+ } pagefault; -+ struct { -+ __u32 ufd; -+ } fork; -+ struct { -+ __u64 from; -+ __u64 to; -+ __u64 len; -+ } remap; -+ struct { -+ __u64 start; -+ __u64 end; -+ } remove; -+ struct { -+ __u64 reserved1; -+ __u64 reserved2; -+ __u64 reserved3; -+ } reserved; -+ } arg; -+} __packed; -+#define UFFD_EVENT_PAGEFAULT 0x12 -+#define UFFD_EVENT_FORK 0x13 -+#define UFFD_EVENT_REMAP 0x14 -+#define UFFD_EVENT_REMOVE 0x15 -+#define UFFD_EVENT_UNMAP 0x16 -+#define UFFD_PAGEFAULT_FLAG_WRITE (1 << 0) -+#define UFFD_PAGEFAULT_FLAG_WP (1 << 1) -+#define UFFD_PAGEFAULT_FLAG_MINOR (1 << 2) -+struct uffdio_api { -+ __u64 api; -+#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1 << 0) -+#define UFFD_FEATURE_EVENT_FORK (1 << 1) -+#define UFFD_FEATURE_EVENT_REMAP (1 << 2) -+#define UFFD_FEATURE_EVENT_REMOVE (1 << 3) -+#define UFFD_FEATURE_MISSING_HUGETLBFS (1 << 4) -+#define UFFD_FEATURE_MISSING_SHMEM (1 << 5) -+#define UFFD_FEATURE_EVENT_UNMAP (1 << 6) -+#define UFFD_FEATURE_SIGBUS (1 << 7) -+#define UFFD_FEATURE_THREAD_ID (1 << 8) -+#define UFFD_FEATURE_MINOR_HUGETLBFS (1 << 9) -+#define UFFD_FEATURE_MINOR_SHMEM (1 << 10) -+ __u64 features; -+ __u64 ioctls; -+}; -+struct uffdio_range { -+ __u64 start; -+ __u64 len; -+}; -+struct uffdio_register { -+ struct uffdio_range range; -+#define UFFDIO_REGISTER_MODE_MISSING ((__u64) 1 << 0) -+#define UFFDIO_REGISTER_MODE_WP ((__u64) 1 << 1) -+#define UFFDIO_REGISTER_MODE_MINOR ((__u64) 1 << 2) -+ __u64 mode; -+ __u64 ioctls; -+}; -+struct uffdio_copy { -+ __u64 dst; -+ __u64 src; -+ __u64 len; -+#define UFFDIO_COPY_MODE_DONTWAKE ((__u64) 1 << 0) -+#define UFFDIO_COPY_MODE_WP ((__u64) 1 << 1) -+ __u64 mode; -+ __s64 copy; -+}; -+struct uffdio_zeropage { -+ struct uffdio_range range; -+#define UFFDIO_ZEROPAGE_MODE_DONTWAKE ((__u64) 1 << 0) -+ __u64 mode; -+ __s64 zeropage; -+}; -+struct uffdio_writeprotect { -+ struct uffdio_range range; -+#define UFFDIO_WRITEPROTECT_MODE_WP ((__u64) 1 << 0) -+#define UFFDIO_WRITEPROTECT_MODE_DONTWAKE ((__u64) 1 << 1) -+ __u64 mode; -+}; -+struct uffdio_continue { -+ struct uffdio_range range; -+#define UFFDIO_CONTINUE_MODE_DONTWAKE ((__u64) 1 << 0) -+ __u64 mode; -+ __s64 mapped; -+}; -+#define UFFD_USER_MODE_ONLY 1 -+#endif |