forked from M-Labs/nac3
139 lines
3.2 KiB
C
139 lines
3.2 KiB
C
#include <inttypes.h>
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#include <math.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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double dbl_nan(void) {
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return NAN;
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}
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double dbl_inf(void) {
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return INFINITY;
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}
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void output_bool(bool x) {
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puts(x ? "True" : "False");
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}
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void output_int32(int32_t x) {
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printf("%" PRId32 "\n", x);
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}
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void output_int64(int64_t x) {
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printf("%" PRId64 "\n", x);
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}
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void output_uint32(uint32_t x) {
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printf("%" PRIu32 "\n", x);
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}
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void output_uint64(uint64_t x) {
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printf("%" PRIu64 "\n", x);
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}
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void output_float64(double x) {
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if (isnan(x)) {
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puts("nan");
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} else {
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printf("%f\n", x);
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}
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}
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void output_range(int32_t range[3]) {
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printf("range(");
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printf("%d, %d", range[0], range[1]);
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if (range[2] != 1) {
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printf(", %d", range[2]);
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}
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puts(")");
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}
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void output_asciiart(int32_t x) {
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static const char* chars = " .,-:;i+hHM$*#@ ";
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if (x < 0) {
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putchar('\n');
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} else {
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putchar(chars[x]);
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}
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}
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struct cslice {
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void* data;
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size_t len;
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};
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void output_int32_list(struct cslice* slice) {
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const int32_t* data = reinterpret_cast<int32_t*>(slice->data);
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putchar('[');
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for (size_t i = 0; i < slice->len; ++i) {
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if (i == slice->len - 1) {
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printf("%d", data[i]);
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} else {
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printf("%d, ", data[i]);
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}
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}
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putchar(']');
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putchar('\n');
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}
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void output_str(struct cslice* slice) {
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const char* data = reinterpret_cast<const char*>(slice->data);
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for (size_t i = 0; i < slice->len; ++i) {
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putchar(data[i]);
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}
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}
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void output_strln(struct cslice* slice) {
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output_str(slice);
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putchar('\n');
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}
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uint64_t dbg_stack_address(__attribute__((unused)) struct cslice* slice) {
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int i;
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void* ptr = static_cast<void*>(&i);
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return (uintptr_t)ptr;
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}
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uint32_t __nac3_personality(uint32_t state, uint32_t exception_object, uint32_t context) {
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printf("__nac3_personality(state: %u, exception_object: %u, context: %u)\n", state, exception_object, context);
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exit(101);
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__builtin_unreachable();
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}
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// See `struct Exception<'a>` in
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// https://github.com/m-labs/artiq/blob/master/artiq/firmware/libeh/eh_artiq.rs
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struct Exception {
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uint32_t id;
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struct cslice file;
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uint32_t line;
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uint32_t column;
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struct cslice function;
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struct cslice message;
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int64_t param[3];
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};
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uint32_t __nac3_raise(struct Exception* e) {
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printf("__nac3_raise called. Exception details:\n");
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printf(" ID: %" PRIu32 "\n", e->id);
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printf(" Location: %*s:%" PRIu32 ":%" PRIu32 "\n", static_cast<int>(e->file.len),
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reinterpret_cast<const char*>(e->file.data), e->line, e->column);
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printf(" Function: %*s\n", static_cast<int>(e->function.len), reinterpret_cast<const char*>(e->function.data));
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printf(" Message: \"%*s\"\n", static_cast<int>(e->message.len), reinterpret_cast<const char*>(e->message.data));
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printf(" Params: {0}=%" PRId64 ", {1}=%" PRId64 ", {2}=%" PRId64 "\n", e->param[0], e->param[1], e->param[2]);
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exit(101);
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__builtin_unreachable();
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}
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void __nac3_end_catch(void) {}
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extern int32_t run(void);
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int main(void) {
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run();
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}
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