diff options
Diffstat (limited to 'sys/linux/dev_ashmem.txt')
| -rw-r--r-- | sys/linux/dev_ashmem.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/sys/linux/dev_ashmem.txt b/sys/linux/dev_ashmem.txt new file mode 100644 index 000000000..5e28b9cbb --- /dev/null +++ b/sys/linux/dev_ashmem.txt @@ -0,0 +1,30 @@ +# Copyright 2017 syzkaller project authors. All rights reserved. +# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. + +# Ashmem was removed in v5.18: +# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=721412ed3d819e767cac2b06646bf03aa158aaec +# but still present in LTS 5.4/10 kernels which we want to support for some time. +# Extract now fails due to missing headers. +meta noextract + +include <asm/ioctl.h> +include <uapi/linux/fcntl.h> +include <drivers/staging/android/uapi/ashmem.h> + +resource fd_ashmem[fd] + +openat$ashmem(fd const[AT_FDCWD], file ptr[in, string["/dev/ashmem"]], flags flags[open_flags], mode const[0]) fd_ashmem + +ioctl$ASHMEM_SET_NAME(fd fd_ashmem, cmd const[ASHMEM_SET_NAME], arg ptr[in, string]) +ioctl$ASHMEM_GET_NAME(fd fd_ashmem, cmd const[ASHMEM_GET_NAME], arg ptr[out, array[int8]]) +ioctl$ASHMEM_SET_SIZE(fd fd_ashmem, cmd const[ASHMEM_SET_SIZE], arg intptr) +ioctl$ASHMEM_GET_SIZE(fd fd_ashmem, cmd const[ASHMEM_GET_SIZE], arg const[0]) +ioctl$ASHMEM_SET_PROT_MASK(fd fd_ashmem, cmd const[ASHMEM_SET_PROT_MASK], arg ptr[in, ashmem_pin]) +ioctl$ASHMEM_GET_PROT_MASK(fd fd_ashmem, cmd const[ASHMEM_GET_PROT_MASK], arg ptr[out, ashmem_pin]) +ioctl$ASHMEM_GET_PIN_STATUS(fd fd_ashmem, cmd const[ASHMEM_GET_PIN_STATUS], arg const[0]) +ioctl$ASHMEM_PURGE_ALL_CACHES(fd fd_ashmem, cmd const[ASHMEM_PURGE_ALL_CACHES], arg const[0]) + +ashmem_pin { + offset int32 + len int32 +} |