fluencelabs/wasmer
1
0
Fork 0
mirror of https://github.com/fluencelabs/wasmer synced 2025-06-24 14:11:32 +00:00
Code Issues Projects Releases Wiki Activity

Port to FreeBSD

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/clif-backend/src/libcalls.rs
View File

@ -77,6 +77,9 @@ pub extern "C" fn nearbyintf64(x: f64) -> f64 {
}
// FIXME: Is there a replacement on AArch64?
#[cfg(all(target_os = "linux", target_arch = "aarch64"))]
#[cfg(all(
any(target_os = "freebsd", target_os = "linux"),
target_arch = "aarch64"
))]
#[no_mangle]
pub extern "C" fn __rust_probestack() {}

80
lib/clif-backend/src/signal/unix.rs
View File

@ -141,6 +141,84 @@ pub unsafe fn do_unwind(signum: i32, siginfo: *const c_void, ucontext: *const c_
longjmp(jmp_buf as *mut ::nix::libc::c_void, signum)
}
#[cfg(all(target_os = "freebsd", target_arch = "aarch64"))]
unsafe fn get_faulting_addr_and_ip(
_siginfo: *const c_void,
_ucontext: *const c_void,
) -> (*const c_void, *const c_void) {
(::std::ptr::null(), ::std::ptr::null())
}
#[cfg(all(target_os = "freebsd", target_arch = "x86_64"))]
unsafe fn get_faulting_addr_and_ip(
siginfo: *const c_void,
ucontext: *const c_void,
) -> (*const c_void, *const c_void) {
#[repr(C)]
pub struct ucontext_t {
uc_sigmask: libc::sigset_t,
uc_mcontext: mcontext_t,
uc_link: *mut ucontext_t,
uc_stack: libc::stack_t,
uc_flags: i32,
__spare__: [i32; 4],
}
#[repr(C)]
pub struct mcontext_t {
mc_onstack: u64,
mc_rdi: u64,
mc_rsi: u64,
mc_rdx: u64,
mc_rcx: u64,
mc_r8: u64,
mc_r9: u64,
mc_rax: u64,
mc_rbx: u64,
mc_rbp: u64,
mc_r10: u64,
mc_r11: u64,
mc_r12: u64,
mc_r13: u64,
mc_r14: u64,
mc_r15: u64,
mc_trapno: u32,
mc_fs: u16,
mc_gs: u16,
mc_addr: u64,
mc_flags: u32,
mc_es: u16,
mc_ds: u16,
mc_err: u64,
mc_rip: u64,
mc_cs: u64,
mc_rflags: u64,
mc_rsp: u64,
mc_ss: u64,
mc_len: i64,
mc_fpformat: i64,
mc_ownedfp: i64,
mc_fpstate: [i64; 64], // mc_fpstate[0] is a pointer to savefpu
mc_fsbase: u64,
mc_gsbase: u64,
mc_xfpustate: u64,
mc_xfpustate_len: u64,
mc_spare: [i64; 4],
}
let siginfo = siginfo as *const siginfo_t;
let si_addr = (*siginfo).si_addr;
let ucontext = ucontext as *const ucontext_t;
let rip = (*ucontext).uc_mcontext.mc_rip;
(si_addr, rip as _)
}
#[cfg(all(target_os = "linux", target_arch = "aarch64"))]
unsafe fn get_faulting_addr_and_ip(
_siginfo: *const c_void,
@ -239,6 +317,8 @@ unsafe fn get_faulting_addr_and_ip(
}
#[cfg(not(any(
all(target_os = "freebsd", target_arch = "aarch64"),
all(target_os = "freebsd", target_arch = "x86_64"),
all(target_os = "macos", target_arch = "x86_64"),
all(target_os = "linux", target_arch = "x86_64"),
all(target_os = "linux", target_arch = "aarch64"),