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| author | 2025-11-10 07:29:48 +0100 | |
|---|---|---|
| committer | 2025-11-17 14:14:33 +0100 | |
| commit | 6a3b09a507aca0498845d9118a21a82bb5054301 (patch) | |
| tree | 5297960ecfe66f723179eb5a1a6f8d59504c3433 /vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go | |
| parent | [performance] add optional S3 object info caching (#4546) (diff) | |
| download | gotosocial-6a3b09a507aca0498845d9118a21a82bb5054301.tar.xz | |
[chore] update dependencies (#4547)
- codeberg.org/gruf/go-ffmpreg: v0.6.12 -> v0.6.14
- github.com/ncruces/go-sqlite3: v0.30.0 -> v0.30.1
- github.com/wazero/wazero: v1.9.0 -> v1.10.0
Reviewed-on: https://codeberg.org/superseriousbusiness/gotosocial/pulls/4547
Co-authored-by: kim <grufwub@gmail.com>
Co-committed-by: kim <grufwub@gmail.com>
Diffstat (limited to 'vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go')
| -rw-r--r-- | vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go b/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go index 8d0baa712..6b7c617b2 100644 --- a/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go +++ b/vendor/github.com/tetratelabs/wazero/internal/platform/mmap_unix.go @@ -2,31 +2,8 @@ package platform -import ( - "syscall" -) - -const ( - mmapProtAMD64 = syscall.PROT_READ | syscall.PROT_WRITE | syscall.PROT_EXEC - mmapProtARM64 = syscall.PROT_READ | syscall.PROT_WRITE -) +import "syscall" func munmapCodeSegment(code []byte) error { return syscall.Munmap(code) } - -// mmapCodeSegmentAMD64 gives all read-write-exec permission to the mmap region -// to enter the function. Otherwise, segmentation fault exception is raised. -func mmapCodeSegmentAMD64(size int) ([]byte, error) { - // The region must be RWX: RW for writing native codes, X for executing the region. - return mmapCodeSegment(size, mmapProtAMD64) -} - -// mmapCodeSegmentARM64 cannot give all read-write-exec permission to the mmap region. -// Otherwise, the mmap systemcall would raise an error. Here we give read-write -// to the region so that we can write contents at call-sites. Callers are responsible to -// execute MprotectRX on the returned buffer. -func mmapCodeSegmentARM64(size int) ([]byte, error) { - // The region must be RW: RW for writing native codes. - return mmapCodeSegment(size, mmapProtARM64) -} |
