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Merge pull request #1613 from semarie/linux_arm64

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fix Linux arm64 support
This commit is contained in:
gingerBill
2022-03-14 11:37:45 +00:00
committed by GitHub
parent 9fa69c3d3b 15f9795ab0
commit 633157f4f8
3 changed files with 20 additions and 11 deletions
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3
.github/workflows/ci.yml vendored
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@@ -90,6 +90,9 @@ jobs:
- name: Odin check examples/all for Darwin arm64
run: ./odin check examples/all -vet -strict-style -target:darwin_arm64
timeout-minutes: 10
- name: Odin check examples/all for Linux arm64
run: ./odin check examples/all -vet -strict-style -target:linux_arm64
timeout-minutes: 10
build_windows:
runs-on: windows-2019
steps:

26
core/os/os_linux.odin
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@@ -269,7 +269,7 @@ X_OK :: 1 // Test for execute permission
W_OK :: 2 // Test for write permission
R_OK :: 4 // Test for read permission
AT_FDCWD :: -100
AT_FDCWD :: ~uintptr(99) /* -100 */
AT_REMOVEDIR :: uintptr(0x200)
AT_SYMLINK_NOFOLLOW :: uintptr(0x100)
@@ -278,7 +278,11 @@ _unix_personality :: proc(persona: u64) -> int {
}
_unix_fork :: proc() -> Pid {
res := int(intrinsics.syscall(unix.SYS_fork))
when ODIN_ARCH != .arm64 {
res := int(intrinsics.syscall(unix.SYS_fork))
} else {
res := int(intrinsics.syscall(unix.SYS_clone, unix.SIGCHLD))
}
return -1 if res < 0 else Pid(res)
}
@@ -286,7 +290,7 @@ _unix_open :: proc(path: cstring, flags: int, mode: int = 0o000) -> Handle {
when ODIN_ARCH != .arm64 {
res := int(intrinsics.syscall(unix.SYS_open, uintptr(rawptr(path)), uintptr(flags), uintptr(mode)))
} else { // NOTE: arm64 does not have open
res := int(intrinsics.syscall(unix.SYS_openat, uintptr(AT_FDCWD), uintptr(rawptr(path), uintptr(flags), uintptr(mode))))
res := int(intrinsics.syscall(unix.SYS_openat, AT_FDCWD, uintptr(rawptr(path)), uintptr(flags), uintptr(mode)))
}
return -1 if res < 0 else Handle(res)
}
@@ -321,7 +325,7 @@ _unix_stat :: proc(path: cstring, stat: ^OS_Stat) -> int {
} else when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_stat64, uintptr(rawptr(path)), uintptr(stat)))
} else { // NOTE: arm64 does not have stat
return int(intrinsics.syscall(unix.SYS_fstatat, uintptr(AT_FDCWD), uintptr(rawptr(path)), uintptr(stat), 0))
return int(intrinsics.syscall(unix.SYS_fstatat, AT_FDCWD, uintptr(rawptr(path)), uintptr(stat), 0))
}
}
@@ -339,7 +343,7 @@ _unix_lstat :: proc(path: cstring, stat: ^OS_Stat) -> int {
} else when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_lstat64, uintptr(rawptr(path)), uintptr(stat)))
} else { // NOTE: arm64 does not have any lstat
return int(intrinsics.syscall(unix.SYS_fstatat, uintptr(AT_FDCWD), uintptr(rawptr(path)), uintptr(stat), AT_SYMLINK_NOFOLLOW))
return int(intrinsics.syscall(unix.SYS_fstatat, AT_FDCWD, uintptr(rawptr(path)), uintptr(stat), AT_SYMLINK_NOFOLLOW))
}
}
@@ -347,7 +351,7 @@ _unix_readlink :: proc(path: cstring, buf: rawptr, bufsiz: uint) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_readlink, uintptr(rawptr(path)), uintptr(buf), uintptr(bufsiz)))
} else { // NOTE: arm64 does not have readlink
return int(intrinsics.syscall(unix.SYS_readlinkat, uintptr(AT_FDCWD), uintptr(rawptr(path)), uintptr(buf), uintptr(bufsiz)))
return int(intrinsics.syscall(unix.SYS_readlinkat, AT_FDCWD, uintptr(rawptr(path)), uintptr(buf), uintptr(bufsiz)))
}
}
@@ -355,7 +359,7 @@ _unix_access :: proc(path: cstring, mask: int) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_access, uintptr(rawptr(path)), uintptr(mask)))
} else { // NOTE: arm64 does not have access
return int(intrinsics.syscall(unix.SYS_faccessat, uintptr(AT_FDCWD), uintptr(rawptr(path)), uintptr(mask)))
return int(intrinsics.syscall(unix.SYS_faccessat, AT_FDCWD, uintptr(rawptr(path)), uintptr(mask)))
}
}
@@ -371,7 +375,7 @@ _unix_rename :: proc(old, new: cstring) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_rename, uintptr(rawptr(old)), uintptr(rawptr(new))))
} else { // NOTE: arm64 does not have rename
return int(intrinsics.syscall(unix.SYS_renameat, uintptr(AT_FDCWD), uintptr(rawptr(old)), uintptr(rawptr(new))))
return int(intrinsics.syscall(unix.SYS_renameat, AT_FDCWD, uintptr(rawptr(old)), uintptr(rawptr(new))))
}
}
@@ -379,7 +383,7 @@ _unix_unlink :: proc(path: cstring) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_unlink, uintptr(rawptr(path))))
} else { // NOTE: arm64 does not have unlink
return int(intrinsics.syscall(unix.SYS_unlinkat, uintptr(AT_FDCWD), uintptr(rawptr(path), 0)))
return int(intrinsics.syscall(unix.SYS_unlinkat, AT_FDCWD, uintptr(rawptr(path)), 0))
}
}
@@ -387,7 +391,7 @@ _unix_rmdir :: proc(path: cstring) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_rmdir, uintptr(rawptr(path))))
} else { // NOTE: arm64 does not have rmdir
return int(intrinsics.syscall(unix.SYS_unlinkat, uintptr(AT_FDCWD), uintptr(rawptr(path)), AT_REMOVEDIR))
return int(intrinsics.syscall(unix.SYS_unlinkat, AT_FDCWD, uintptr(rawptr(path)), AT_REMOVEDIR))
}
}
@@ -395,7 +399,7 @@ _unix_mkdir :: proc(path: cstring, mode: u32) -> int {
when ODIN_ARCH != .arm64 {
return int(intrinsics.syscall(unix.SYS_mkdir, uintptr(rawptr(path)), uintptr(mode)))
} else { // NOTE: arm64 does not have mkdir
return int(intrinsics.syscall(unix.SYS_mkdirat, uintptr(AT_FDCWD), uintptr(rawptr(path)), uintptr(mode)))
return int(intrinsics.syscall(unix.SYS_mkdirat, AT_FDCWD, uintptr(rawptr(path)), uintptr(mode)))
}
}

2
core/sys/unix/syscalls_linux.odin
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@@ -675,6 +675,8 @@ when ODIN_ARCH == .amd64 {
SYS_landlock_create_ruleset : uintptr : 444
SYS_landlock_add_rule : uintptr : 445
SYS_landlock_restrict_self : uintptr : 446
SIGCHLD :: 17
} else when ODIN_ARCH == .i386 {
SYS_restart_syscall : uintptr : 0
SYS_exit : uintptr : 1