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Port to FreeBSD

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This commit is contained in:
MikaelUrankar
2019-11-24 20:08:54 +01:00
parent 589a99452c
commit fcbdada259
12 changed files with 509 additions and 12 deletions
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37
lib/emscripten/src/syscalls/unix.rs
View File

@ -130,7 +130,19 @@ extern "C" {
pub fn lstat64(path: *const libc::c_char, buf: *mut c_void) -> c_int;
}
#[cfg(not(target_os = "macos"))]
// Linking to functions that are not provided by rust libc
#[cfg(target_os = "freebsd")]
#[link(name = "c")]
extern "C" {
pub fn wait4(pid: pid_t, status: *mut c_int, options: c_int, rusage: *mut rusage) -> pid_t;
pub fn fdatasync(fd: c_int) -> c_int;
pub fn ftruncate(fd: c_int, length: i64) -> c_int;
pub fn lstat(path: *const libc::c_char, buf: *mut stat) -> c_int;
}
#[cfg(target_os = "freebsd")]
use libc::madvise;
#[cfg(not(any(target_os = "freebsd", target_os = "macos")))]
use libc::{fallocate, fdatasync, ftruncate64, lstat, madvise, wait4};
// Another conditional constant for name resolution: Macos et iOS use
@ -255,10 +267,14 @@ pub fn ___syscall194(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
debug!("emscripten::___syscall194 (ftruncate64) {}", _which);
let _fd: c_int = varargs.get(ctx);
let _length: i64 = varargs.get(ctx);
#[cfg(not(target_os = "macos"))]
#[cfg(not(any(target_os = "freebsd", target_os = "macos")))]
unsafe {
ftruncate64(_fd, _length)
}
#[cfg(target_os = "freebsd")]
unsafe {
ftruncate(_fd, _length)
}
#[cfg(target_os = "macos")]
unimplemented!("emscripten::___syscall194 (ftruncate64) {}", _which)
}
@ -621,7 +637,7 @@ pub fn ___syscall102(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
let mut host_address: sockaddr = sockaddr {
sa_family: Default::default(),
sa_data: Default::default(),
#[cfg(target_os = "macos")]
#[cfg(any(target_os = "freebsd", target_os = "macos"))]
sa_len: Default::default(),
};
let fd = unsafe { accept(socket, &mut host_address, address_len_addr) };
@ -655,7 +671,7 @@ pub fn ___syscall102(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
let mut sock_addr_host: sockaddr = sockaddr {
sa_family: Default::default(),
sa_data: Default::default(),
#[cfg(target_os = "macos")]
#[cfg(any(target_os = "freebsd", target_os = "macos"))]
sa_len: Default::default(),
};
let ret = unsafe {
@ -1056,8 +1072,17 @@ pub fn ___syscall220(ctx: &mut Ctx, _which: i32, mut varargs: VarArgs) -> i32 {
break;
}
#[allow(clippy::cast_ptr_alignment)]
#[cfg(not(target_os = "freebsd"))]
unsafe {
*(dirp.add(pos) as *mut u32) = (*dirent).d_ino as u32;
}
#[allow(clippy::cast_ptr_alignment)]
#[cfg(target_os = "freebsd")]
unsafe {
*(dirp.add(pos) as *mut u32) = (*dirent).d_fileno as u32;
}
#[allow(clippy::cast_ptr_alignment)]
unsafe {
*(dirp.add(pos + 4) as *mut u32) = pos as u32;
*(dirp.add(pos + 8) as *mut u16) = offset as u16;
*(dirp.add(pos + 10) as *mut u8) = (*dirent).d_type;
@ -1106,11 +1131,11 @@ pub fn ___syscall324(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
let _mode: c_int = varargs.get(ctx);
let _offset: off_t = varargs.get(ctx);
let _len: off_t = varargs.get(ctx);
#[cfg(not(target_os = "macos"))]
#[cfg(not(any(target_os = "freebsd", target_os = "macos")))]
unsafe {
fallocate(_fd, _mode, _offset, _len)
}
#[cfg(target_os = "macos")]
#[cfg(any(target_os = "freebsd", target_os = "macos"))]
{
unimplemented!("emscripten::___syscall324 (fallocate) {}", _which)
}

5
lib/emscripten/src/time.rs
View File

@ -31,6 +31,11 @@ use wasmer_runtime_core::vm::Ctx;
#[cfg(target_os = "linux")]
use libc::{CLOCK_MONOTONIC, CLOCK_MONOTONIC_COARSE, CLOCK_REALTIME};
#[cfg(target_os = "freebsd")]
use libc::{CLOCK_MONOTONIC, CLOCK_REALTIME};
#[cfg(target_os = "freebsd")]
const CLOCK_MONOTONIC_COARSE: clockid_t = 6;
#[cfg(target_os = "macos")]
use libc::CLOCK_REALTIME;
#[cfg(target_os = "macos")]