mirror of https://github.com/m-labs/artiq
176 lines
4.6 KiB
Rust
176 lines
4.6 KiB
Rust
use board_misoc::csr;
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macro_rules! api {
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($i:ident) => ({
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extern { static $i: u8; }
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api!($i = &$i as *const _)
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});
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($i:ident, $d:item) => ({
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$d
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api!($i = $i)
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});
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($i:ident = $e:expr) => {
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(stringify!($i), unsafe { $e as *const () })
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}
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}
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pub fn resolve(required: &[u8]) -> Option<u32> {
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unsafe {
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API.iter()
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.find(|&&(exported, _)| exported.as_bytes() == required)
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.map(|&(_, ptr)| ptr as u32)
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}
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}
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#[allow(unused_unsafe)]
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static mut API: &'static [(&'static str, *const ())] = &[
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api!(__divsi3),
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api!(__modsi3),
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api!(__ledf2),
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api!(__gedf2),
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api!(__unorddf2),
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api!(__eqdf2),
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api!(__ltdf2),
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api!(__nedf2),
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api!(__gtdf2),
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api!(__addsf3),
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api!(__subsf3),
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api!(__mulsf3),
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api!(__divsf3),
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api!(__lshrdi3),
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api!(__muldi3),
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api!(__divdi3),
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api!(__ashldi3),
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api!(__ashrdi3),
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api!(__udivmoddi4),
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api!(__floatsisf),
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api!(__floatunsisf),
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api!(__fixsfsi),
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api!(__fixunssfsi),
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api!(__adddf3),
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api!(__subdf3),
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api!(__muldf3),
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api!(__divdf3),
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api!(__floatsidf),
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api!(__floatunsidf),
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api!(__floatdidf),
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api!(__fixdfsi),
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api!(__fixdfdi),
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api!(__fixunsdfsi),
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api!(__udivdi3),
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api!(__umoddi3),
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api!(__moddi3),
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api!(__powidf2),
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/* libc */
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api!(memcpy, extern { fn memcpy(dest: *mut u8, src: *const u8, n: usize) -> *mut u8; }),
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api!(memmove, extern { fn memmove(dest: *mut u8, src: *const u8, n: usize) -> *mut u8; }),
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api!(memset, extern { fn memset(s: *mut u8, c: i32, n: usize) -> *mut u8; }),
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api!(memcmp, extern { fn memcmp(s1: *const u8, s2: *const u8, n: usize) -> i32; }),
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/* libm */
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// commented out functions are not available with the libm used here, but are available in NAR3.
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api!(acos),
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api!(acosh),
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api!(asin),
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api!(asinh),
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api!(atan),
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api!(atan2),
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api!(atanh),
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api!(cbrt),
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api!(ceil),
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api!(copysign),
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api!(cos),
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api!(cosh),
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api!(erf),
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api!(erfc),
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api!(exp),
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//api!(exp2),
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//api!(exp10),
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api!(expm1),
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api!(fabs),
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api!(floor),
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// api!(fmax),
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// api!(fmin),
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//api!(fma),
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api!(fmod),
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api!(hypot),
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api!(j0),
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api!(j1),
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api!(jn),
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api!(lgamma),
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api!(log),
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//api!(log2),
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api!(log10),
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api!(nextafter),
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api!(pow),
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api!(round),
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api!(sin),
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api!(sinh),
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api!(sqrt),
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api!(tan),
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api!(tanh),
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//api!(tgamma),
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//api!(trunc),
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api!(y0),
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api!(y1),
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api!(yn),
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/* exceptions */
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api!(_Unwind_Resume = ::unwind::_Unwind_Resume),
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api!(__nac3_personality = ::eh_artiq::personality),
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api!(__nac3_raise = ::eh_artiq::raise),
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api!(__nac3_resume = ::eh_artiq::resume),
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api!(__nac3_end_catch = ::eh_artiq::end_catch),
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/* legacy exception symbols */
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api!(__artiq_personality = ::eh_artiq::personality),
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api!(__artiq_raise = ::eh_artiq::raise),
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api!(__artiq_resume = ::eh_artiq::resume),
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api!(__artiq_end_catch = ::eh_artiq::end_catch),
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/* proxified syscalls */
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api!(core_log),
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api!(now = csr::rtio::NOW_HI_ADDR as *const _),
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api!(rpc_send = ::rpc_send),
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api!(rpc_send_async = ::rpc_send_async),
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api!(rpc_recv = ::rpc_recv),
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api!(cache_get = ::cache_get),
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api!(cache_put = ::cache_put),
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/* direct syscalls */
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api!(rtio_init = ::rtio::init),
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api!(rtio_get_destination_status = ::rtio::get_destination_status),
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api!(rtio_get_counter = ::rtio::get_counter),
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api!(rtio_log),
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api!(rtio_output = ::rtio::output),
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api!(rtio_output_wide = ::rtio::output_wide),
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api!(rtio_input_timestamp = ::rtio::input_timestamp),
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api!(rtio_input_data = ::rtio::input_data),
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api!(rtio_input_timestamped_data = ::rtio::input_timestamped_data),
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api!(dma_record_start = ::dma_record_start),
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api!(dma_record_stop = ::dma_record_stop),
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api!(dma_erase = ::dma_erase),
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api!(dma_retrieve = ::dma_retrieve),
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api!(dma_playback = ::dma_playback),
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api!(subkernel_load_run = ::subkernel_load_run),
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api!(subkernel_send_message = ::subkernel_send_message),
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api!(subkernel_await_message = ::subkernel_await_message),
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api!(subkernel_await_finish = ::subkernel_await_finish),
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api!(i2c_start = ::nrt_bus::i2c::start),
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api!(i2c_restart = ::nrt_bus::i2c::restart),
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api!(i2c_stop = ::nrt_bus::i2c::stop),
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api!(i2c_write = ::nrt_bus::i2c::write),
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api!(i2c_read = ::nrt_bus::i2c::read),
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api!(i2c_switch_select = ::nrt_bus::i2c::switch_select),
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api!(spi_set_config = ::nrt_bus::spi::set_config),
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api!(spi_write = ::nrt_bus::spi::write),
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api!(spi_read = ::nrt_bus::spi::read),
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];
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