rust/src/comp/back/upcall.rs
2011-06-16 12:23:13 -07:00

137 lines
5.1 KiB
Rust

import middle::trans;
import trans::decl_cdecl_fn;
import trans::T_f32;
import trans::T_f64;
import trans::T_fn;
import trans::T_bool;
import trans::T_i8;
import trans::T_i32;
import trans::T_int;
import trans::T_nil;
import trans::T_opaque_chan_ptr;
import trans::T_opaque_ivec;
import trans::T_opaque_port_ptr;
import trans::T_opaque_vec_ptr;
import trans::T_ptr;
import trans::T_size_t;
import trans::T_str;
import trans::T_taskptr;
import trans::T_tydesc;
import trans::T_void;
import lib::llvm::type_names;
import lib::llvm::llvm::ModuleRef;
import lib::llvm::llvm::ValueRef;
import lib::llvm::llvm::TypeRef;
type upcalls =
rec(ValueRef grow_task,
ValueRef log_int,
ValueRef log_float,
ValueRef log_double,
ValueRef log_str,
ValueRef trace_word,
ValueRef trace_str,
ValueRef new_port,
ValueRef del_port,
ValueRef new_chan,
ValueRef flush_chan,
ValueRef del_chan,
ValueRef clone_chan,
ValueRef _yield,
ValueRef sleep,
ValueRef send,
ValueRef recv,
ValueRef _fail,
ValueRef kill,
ValueRef exit,
ValueRef malloc,
ValueRef free,
ValueRef mark,
ValueRef new_str,
ValueRef new_vec,
ValueRef vec_append,
ValueRef get_type_desc,
ValueRef new_task,
ValueRef start_task,
ValueRef new_thread,
ValueRef start_thread,
ValueRef ivec_resize,
ValueRef ivec_spill);
fn declare_upcalls(type_names tn, ModuleRef llmod) -> @upcalls {
fn decl(type_names tn, ModuleRef llmod, str name, vec[TypeRef] tys,
TypeRef rv) -> ValueRef {
let vec[TypeRef] arg_tys = [T_taskptr(tn)];
for (TypeRef t in tys) { arg_tys += [t]; }
auto fn_ty = T_fn(arg_tys, rv);
ret trans::decl_cdecl_fn(llmod, "upcall_" + name, fn_ty);
}
auto dv = bind decl(tn, llmod, _, _, T_void());
auto d = bind decl(tn, llmod, _, _, _);
// FIXME: Sigh:.. remove this when I fix the typechecker pushdown.
// --pcwalton
let vec[TypeRef] empty_vec = [];
ret @rec(grow_task=dv("grow_task", [T_size_t()]),
log_int=dv("log_int", [T_i32(), T_i32()]),
log_float=dv("log_float", [T_i32(), T_f32()]),
log_double=dv("log_double", [T_i32(), T_ptr(T_f64())]),
log_str=dv("log_str", [T_i32(), T_ptr(T_str())]),
trace_word=dv("trace_word", [T_int()]),
trace_str=dv("trace_str", [T_ptr(T_i8())]),
new_port=d("new_port", [T_size_t()], T_opaque_port_ptr()),
del_port=dv("del_port", [T_opaque_port_ptr()]),
new_chan=d("new_chan", [T_opaque_port_ptr()],
T_opaque_chan_ptr()),
flush_chan=dv("flush_chan", [T_opaque_chan_ptr()]),
del_chan=dv("del_chan", [T_opaque_chan_ptr()]),
clone_chan=d("clone_chan", [T_taskptr(tn), T_opaque_chan_ptr()],
T_opaque_chan_ptr()),
_yield=dv("yield", empty_vec),
sleep=dv("sleep", [T_size_t()]),
send=dv("send", [T_opaque_chan_ptr(), T_ptr(T_i8())]),
recv=dv("recv", [T_ptr(T_ptr(T_i8())), T_opaque_port_ptr()]),
_fail=dv("fail", [T_ptr(T_i8()), T_ptr(T_i8()), T_size_t()]),
kill=dv("kill", [T_taskptr(tn)]),
exit=dv("exit", empty_vec),
malloc=d("malloc", [T_size_t(), T_ptr(T_tydesc(tn))],
T_ptr(T_i8())),
free=dv("free", [T_ptr(T_i8()), T_int()]),
mark=d("mark", [T_ptr(T_i8())], T_int()),
new_str=d("new_str", [T_ptr(T_i8()), T_size_t()],
T_ptr(T_str())),
new_vec=d("new_vec", [T_size_t(), T_ptr(T_tydesc(tn))],
T_opaque_vec_ptr()),
vec_append=d("vec_append",
[T_ptr(T_tydesc(tn)), T_ptr(T_tydesc(tn)),
T_ptr(T_opaque_vec_ptr()), T_opaque_vec_ptr(),
T_bool()], T_void()),
get_type_desc=d("get_type_desc",
[T_ptr(T_nil()), T_size_t(), T_size_t(),
T_size_t(), T_ptr(T_ptr(T_tydesc(tn)))],
T_ptr(T_tydesc(tn))),
new_task=d("new_task", [T_ptr(T_str())], T_taskptr(tn)),
start_task=d("start_task",
[T_taskptr(tn), T_int(), T_int(), T_size_t()],
T_taskptr(tn)),
new_thread=d("new_thread", [T_ptr(T_i8())], T_taskptr(tn)),
start_thread=d("start_thread",
[T_taskptr(tn), T_int(), T_int(), T_int(),
T_size_t()], T_taskptr(tn)),
ivec_resize=d("ivec_resize", [T_ptr(T_opaque_ivec()), T_int()],
T_void()),
ivec_spill=d("ivec_spill", [T_ptr(T_opaque_ivec()), T_int()],
T_void()));
}
//
// Local Variables:
// mode: rust
// fill-column: 78;
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
// End:
//