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artiq/soc/runtime/symbols.c

87 lines
2.3 KiB
C

#include <string.h>
#include "elf_loader.h"
#include "corecom.h"
#include "gpio.h"
#include "rtio.h"
#include "dds.h"
#include "symbols.h"
static const struct symbol syscalls[] = {
{"rpc", rpc},
{"gpio_set", gpio_set},
{"rtio_set", rtio_set},
{"rtio_sync", rtio_sync},
{"dds_program", dds_program},
{NULL, NULL}
};
static long long int gcd64(long long int a, long long int b)
{
long long int c;
while(a) {
c = a;
a = b % a;
b = c;
}
return b;
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-int"
extern __divsi3, __modsi3, __ledf2, __gedf2, __unorddf2, __negsf2, __negdf2,
__addsf3, __subsf3, __mulsf3, __divsf3, __lshrdi3, __muldi3, __divdi3,
__ashldi3, __ashrdi3, __udivmoddi4, __floatsisf, __floatunsisf, __fixsfsi,
__fixunssfsi, __adddf3, __subdf3, __muldf3, __divdf3, __floatsidf,
__floatunsidf, __floatdidf, __fixdfsi, __fixunsdfsi, __clzsi2, __ctzsi2,
__udivdi3, __umoddi3, __moddi3;
#pragma GCC diagnostic pop
static const struct symbol arithmetic[] = {
{"__divsi3", &__divsi3},
{"__modsi3", &__modsi3},
{"__ledf2", &__ledf2},
{"__gedf2", &__gedf2},
{"__unorddf2", &__gedf2},
{"__negsf2", &__negsf2},
{"__negdf2", &__negdf2},
{"__addsf3", &__addsf3},
{"__subsf3", &__subsf3},
{"__mulsf3", &__mulsf3},
{"__divsf3", &__divsf3},
{"__lshrdi3", &__lshrdi3},
{"__muldi3", &__muldi3},
{"__divdi3", &__divdi3},
{"__ashldi3", &__ashldi3},
{"__ashrdi3", &__ashrdi3},
{"__udivmoddi4", &__udivmoddi4},
{"__floatsisf", &__floatsisf},
{"__floatunsisf", &__floatunsisf},
{"__fixsfsi", &__fixsfsi},
{"__fixunssfsi", &__fixunssfsi},
{"__adddf3", &__adddf3},
{"__subdf3", &__subdf3},
{"__muldf3", &__muldf3},
{"__divdf3", &__divdf3},
{"__floatsidf", &__floatsidf},
{"__floatunsidf", &__floatunsidf},
{"__floatdidf", &__floatdidf},
{"__fixdfsi", &__fixdfsi},
{"__fixunsdfsi", &__fixunsdfsi},
{"__clzsi2", &__clzsi2},
{"__ctzsi2", &__ctzsi2},
{"__udivdi3", &__udivdi3},
{"__umoddi3", &__umoddi3},
{"__moddi3", &__moddi3},
{"__gcd64", gcd64},
{NULL, NULL}
};
void *resolve_symbol(const char *name)
{
if(strncmp(name, "__syscall_", 10) == 0)
return find_symbol(syscalls, name + 10);
return find_symbol(arithmetic, name);
}