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#![allow(bad_style)]
use libc;
#[cfg(any(not(target_arch = "arm"), target_os = "ios"))]
pub use self::_Unwind_Action::*;
#[cfg(target_arch = "arm")]
pub use self::_Unwind_State::*;
pub use self::_Unwind_Reason_Code::*;
#[cfg(any(not(target_arch = "arm"), target_os = "ios"))]
#[repr(C)]
#[derive(Clone, Copy)]
pub enum _Unwind_Action {
_UA_SEARCH_PHASE = 1,
_UA_CLEANUP_PHASE = 2,
_UA_HANDLER_FRAME = 4,
_UA_FORCE_UNWIND = 8,
_UA_END_OF_STACK = 16,
}
#[cfg(target_arch = "arm")]
#[repr(C)]
#[derive(Clone, Copy)]
pub enum _Unwind_State {
_US_VIRTUAL_UNWIND_FRAME = 0,
_US_UNWIND_FRAME_STARTING = 1,
_US_UNWIND_FRAME_RESUME = 2,
_US_ACTION_MASK = 3,
_US_FORCE_UNWIND = 8,
_US_END_OF_STACK = 16,
}
#[repr(C)]
pub enum _Unwind_Reason_Code {
_URC_NO_REASON = 0,
_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
_URC_FATAL_PHASE2_ERROR = 2,
_URC_FATAL_PHASE1_ERROR = 3,
_URC_NORMAL_STOP = 4,
_URC_END_OF_STACK = 5,
_URC_HANDLER_FOUND = 6,
_URC_INSTALL_CONTEXT = 7,
_URC_CONTINUE_UNWIND = 8,
_URC_FAILURE = 9,
}
pub type _Unwind_Exception_Class = u64;
pub type _Unwind_Word = libc::uintptr_t;
pub type _Unwind_Trace_Fn = extern "C" fn(ctx: *mut _Unwind_Context, arg: *mut libc::c_void)
-> _Unwind_Reason_Code;
#[cfg(target_arch = "x86")]
pub const unwinder_private_data_size: usize = 5;
#[cfg(target_arch = "x86_64")]
pub const unwinder_private_data_size: usize = 6;
#[cfg(all(target_arch = "arm", not(target_os = "ios")))]
pub const unwinder_private_data_size: usize = 20;
#[cfg(all(target_arch = "arm", target_os = "ios"))]
pub const unwinder_private_data_size: usize = 5;
#[cfg(target_arch = "aarch64")]
pub const unwinder_private_data_size: usize = 2;
#[cfg(target_arch = "mips")]
pub const unwinder_private_data_size: usize = 2;
#[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]
pub const unwinder_private_data_size: usize = 2;
#[cfg(target_arch = "asmjs")]
pub const unwinder_private_data_size: usize = 20;
#[repr(C)]
pub struct _Unwind_Exception {
pub exception_class: _Unwind_Exception_Class,
pub exception_cleanup: _Unwind_Exception_Cleanup_Fn,
pub private: [_Unwind_Word; unwinder_private_data_size],
}
pub enum _Unwind_Context {}
pub type _Unwind_Exception_Cleanup_Fn = extern "C" fn(unwind_code: _Unwind_Reason_Code,
exception: *mut _Unwind_Exception);
#[cfg_attr(any(all(target_os = "linux", not(target_env = "musl")),
target_os = "freebsd",
target_os = "solaris",
all(target_os = "linux",
target_env = "musl",
not(target_arch = "x86"),
not(target_arch = "x86_64"))),
link(name = "gcc_s"))]
#[cfg_attr(all(target_os = "linux",
target_env = "musl",
any(target_arch = "x86", target_arch = "x86_64"),
not(test)),
link(name = "unwind", kind = "static"))]
#[cfg_attr(any(target_os = "android", target_os = "openbsd"),
link(name = "gcc"))]
#[cfg_attr(all(target_os = "netbsd", not(target_vendor = "rumprun")),
link(name = "gcc"))]
#[cfg_attr(all(target_os = "netbsd", target_vendor = "rumprun"),
link(name = "unwind"))]
#[cfg_attr(target_os = "dragonfly",
link(name = "gcc_pic"))]
#[cfg_attr(target_os = "bitrig",
link(name = "c++abi"))]
#[cfg_attr(all(target_os = "windows", target_env = "gnu"),
link(name = "gcc_eh"))]
#[cfg(not(cargobuild))]
extern "C" {}
extern "C" {
#[cfg(not(all(target_os = "ios", target_arch = "arm")))]
#[unwind]
pub fn _Unwind_RaiseException(exception: *mut _Unwind_Exception) -> _Unwind_Reason_Code;
#[cfg(all(target_os = "ios", target_arch = "arm"))]
#[unwind]
fn _Unwind_SjLj_RaiseException(e: *mut _Unwind_Exception) -> _Unwind_Reason_Code;
pub fn _Unwind_DeleteException(exception: *mut _Unwind_Exception);
#[unwind]
pub fn _Unwind_Resume(exception: *mut _Unwind_Exception) -> !;
#[cfg(not(all(target_os = "ios", target_arch = "arm")))]
pub fn _Unwind_Backtrace(trace: _Unwind_Trace_Fn,
trace_argument: *mut libc::c_void)
-> _Unwind_Reason_Code;
#[cfg(all(not(all(target_os = "android", target_arch = "arm")),
not(all(target_os = "linux", target_arch = "arm"))))]
pub fn _Unwind_GetIPInfo(ctx: *mut _Unwind_Context,
ip_before_insn: *mut libc::c_int)
-> libc::uintptr_t;
#[cfg(all(not(target_os = "android"),
not(all(target_os = "linux", target_arch = "arm"))))]
pub fn _Unwind_FindEnclosingFunction(pc: *mut libc::c_void) -> *mut libc::c_void;
}
#[cfg(all(target_os = "ios", target_arch = "arm"))]
#[inline]
pub unsafe fn _Unwind_RaiseException(exc: *mut _Unwind_Exception) -> _Unwind_Reason_Code {
_Unwind_SjLj_RaiseException(exc)
}
#[cfg(any(all(target_os = "android", target_arch = "arm"),
all(target_os = "linux", target_arch = "arm")))]
pub unsafe fn _Unwind_GetIP(ctx: *mut _Unwind_Context) -> libc::uintptr_t {
#[repr(C)]
enum _Unwind_VRS_Result {
_UVRSR_OK = 0,
_UVRSR_NOT_IMPLEMENTED = 1,
_UVRSR_FAILED = 2,
}
#[repr(C)]
enum _Unwind_VRS_RegClass {
_UVRSC_CORE = 0,
_UVRSC_VFP = 1,
_UVRSC_FPA = 2,
_UVRSC_WMMXD = 3,
_UVRSC_WMMXC = 4,
}
#[repr(C)]
enum _Unwind_VRS_DataRepresentation {
_UVRSD_UINT32 = 0,
_UVRSD_VFPX = 1,
_UVRSD_FPAX = 2,
_UVRSD_UINT64 = 3,
_UVRSD_FLOAT = 4,
_UVRSD_DOUBLE = 5,
}
type _Unwind_Word = libc::c_uint;
extern "C" {
fn _Unwind_VRS_Get(ctx: *mut _Unwind_Context,
klass: _Unwind_VRS_RegClass,
word: _Unwind_Word,
repr: _Unwind_VRS_DataRepresentation,
data: *mut libc::c_void)
-> _Unwind_VRS_Result;
}
let mut val: _Unwind_Word = 0;
let ptr = &mut val as *mut _Unwind_Word;
let _ = _Unwind_VRS_Get(ctx,
_Unwind_VRS_RegClass::_UVRSC_CORE,
15,
_Unwind_VRS_DataRepresentation::_UVRSD_UINT32,
ptr as *mut libc::c_void);
(val & !1) as libc::uintptr_t
}
#[cfg(any(all(target_os = "android", target_arch = "arm"),
all(target_os = "linux", target_arch = "arm")))]
pub unsafe fn _Unwind_GetIPInfo(ctx: *mut _Unwind_Context,
ip_before_insn: *mut libc::c_int)
-> libc::uintptr_t {
*ip_before_insn = 0;
_Unwind_GetIP(ctx)
}
#[cfg(any(target_os = "android",
all(target_os = "linux", target_arch = "arm")))]
pub unsafe fn _Unwind_FindEnclosingFunction(pc: *mut libc::c_void) -> *mut libc::c_void {
pc
}