diff options
| author | Laura Peskin <pesk@google.com> | 2022-09-14 15:30:08 -0700 |
|---|---|---|
| committer | Chris Palmer <snackypants@gmail.com> | 2022-11-03 11:20:37 -0700 |
| commit | a2ae3e5f5ab286953b3c6c1ee865a6d5705ad772 (patch) | |
| tree | 3f8f87002abfb6f8cf803ca032f2f6c5e618cb1d /sys/fuchsia | |
| parent | e01d28e04a1df2179ae9005678f5210c61fd5596 (diff) | |
sys/fuchsia: add definitions for pager syscalls
Diffstat (limited to 'sys/fuchsia')
| -rw-r--r-- | sys/fuchsia/pager.txt | 23 | ||||
| -rw-r--r-- | sys/fuchsia/pager_amd64.const | 4 | ||||
| -rw-r--r-- | sys/fuchsia/pager_arm64.const | 4 |
3 files changed, 31 insertions, 0 deletions
diff --git a/sys/fuchsia/pager.txt b/sys/fuchsia/pager.txt new file mode 100644 index 000000000..4eea83a62 --- /dev/null +++ b/sys/fuchsia/pager.txt @@ -0,0 +1,23 @@ +# Copyright 2022 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. + +# See https://cs.opensource.google/fuchsia/fuchsia/+/main:zircon/vdso/pager.fidl + +include <zircon/syscalls.h> +include <zircon/types.h> + +resource zx_pager[zx_handle] + +zx_pager_create(options flags[pager_create_opt], out ptr[out, zx_pager]) +zx_pager_create_vmo(pager zx_pager, options flags[pager_create_vmo_opt], port zx_port, key proc[1000, 16], size int64, out ptr[out, zx_vmo]) +zx_pager_detach_vmo(pager zx_pager, vmo zx_vmo) +zx_pager_supply_pages(pager zx_pager, pager_vmo zx_vmo, offset int64, length int64, aux_vmo zx_vmo, aux_offset int64) +zx_pager_op_range(pager zx_pager, op flags[pager_op_range_opt], pager_vmo zx_handle, offset int64, length int64, data int64) + +# TODO: syscalls marked `@next` are not yet included in the VDSO and need an additional header included if we want to fuzz them. +zx_pager_query_dirty_ranges(pager zx_pager, pager_vmo zx_vmo, offset int64, length int64, buffer ptr[out, void], buffer_size len[buffer], actual ptr[out, int64], avail ptr[out, int64]) (disabled) +zx_pager_query_vmo_stats(pager zx_pager, pager_vmo zx_vmo, options int32, buffer ptr[out, void], buffer_size len[buffer]) (disabled) + +pager_create_opt = 0 +pager_create_vmo_opt = 0, ZX_VMO_RESIZABLE, ZX_VMO_TRAP_DIRTY, ZX_VMO_DISCARDABLE +pager_op_range_opt = ZX_PAGER_OP_DIRTY, ZX_PAGER_OP_FAIL, ZX_PAGER_OP_WRITEBACK_BEGIN, ZX_PAGER_OP_WRITEBACK_END diff --git a/sys/fuchsia/pager_amd64.const b/sys/fuchsia/pager_amd64.const new file mode 100644 index 000000000..5da980231 --- /dev/null +++ b/sys/fuchsia/pager_amd64.const @@ -0,0 +1,4 @@ +ZX_PAGER_OP_FAIL = 1 +ZX_PAGER_OP_DIRTY = 2 +ZX_PAGER_OP_WRITEBACK_BEGIN = 3 +ZX_PAGER_OP_WRITEBACK_END = 4 diff --git a/sys/fuchsia/pager_arm64.const b/sys/fuchsia/pager_arm64.const new file mode 100644 index 000000000..5da980231 --- /dev/null +++ b/sys/fuchsia/pager_arm64.const @@ -0,0 +1,4 @@ +ZX_PAGER_OP_FAIL = 1 +ZX_PAGER_OP_DIRTY = 2 +ZX_PAGER_OP_WRITEBACK_BEGIN = 3 +ZX_PAGER_OP_WRITEBACK_END = 4 |