mirror of https://github.com/m-labs/artiq
125 lines
3.3 KiB
Rust
125 lines
3.3 KiB
Rust
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!(abort = ::abort),
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api!(memcmp, extern { fn memcmp(a: *const u8, b: *mut u8, size: usize); }),
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/* libm */
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api!(sqrt),
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api!(round),
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api!(floor),
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/* exceptions */
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api!(_Unwind_Resume = ::unwind::_Unwind_Resume),
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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_reraise = ::eh_artiq::reraise),
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/* proxified syscalls */
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api!(core_log),
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api!(now = &::NOW as *const _),
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api!(watchdog_set = ::watchdog_set),
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api!(watchdog_clear = ::watchdog_clear),
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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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api!(mfspr = ::board_misoc::spr::mfspr),
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api!(mtspr = ::board_misoc::spr::mtspr),
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/* direct syscalls */
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api!(rtio_init = ::rtio::init),
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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!(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!(drtio_get_link_status = ::rtio::drtio::get_link_status),
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api!(drtio_get_packet_counts = ::rtio::drtio::get_packet_counts),
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api!(drtio_get_buffer_space_req_count = ::rtio::drtio::get_buffer_space_req_count),
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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!(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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