forked from M-Labs/artiq
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
#include <string.h>
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#include "elf_loader.h"
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#include "corecom.h"
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#include "gpio.h"
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#include "rtio.h"
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#include "dds.h"
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#include "exceptions.h"
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#include "services.h"
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static const struct symbol syscalls[] = {
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{"rpc", corecom_rpc},
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{"gpio_set", gpio_set},
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{"rtio_oe", rtio_oe},
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{"rtio_set", rtio_set},
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{"rtio_replace", rtio_replace},
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{"rtio_sync", rtio_sync},
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{"rtio_get", rtio_get},
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{"dds_program", dds_program},
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{NULL, NULL}
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};
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static const struct symbol eh[] = {
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{"setjmp", exception_setjmp},
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{"push", exception_push},
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{"pop", exception_pop},
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{"getid", exception_getid},
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{"raise", exception_raise},
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{NULL, NULL}
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};
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wimplicit-int"
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extern __divsi3, __modsi3, __ledf2, __gedf2, __unorddf2, __eqdf2, __ltdf2,
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__nedf2, __gtdf2, __negsf2, __negdf2, __addsf3, __subsf3, __mulsf3,
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__divsf3, __lshrdi3, __muldi3, __divdi3, __ashldi3, __ashrdi3,
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__udivmoddi4, __floatsisf, __floatunsisf, __fixsfsi, __fixunssfsi,
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__adddf3, __subdf3, __muldf3, __divdf3, __floatsidf, __floatunsidf,
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__floatdidf, __fixdfsi, __fixunsdfsi, __clzsi2, __ctzsi2, __udivdi3,
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__umoddi3, __moddi3;
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#pragma GCC diagnostic pop
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static const struct symbol compiler_rt[] = {
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{"divsi3", &__divsi3},
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{"modsi3", &__modsi3},
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{"ledf2", &__ledf2},
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{"gedf2", &__gedf2},
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{"unorddf2", &__unorddf2},
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{"eqdf2", &__eqdf2},
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{"ltdf2", &__ltdf2},
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{"nedf2", &__nedf2},
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{"gtdf2", &__gtdf2},
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{"negsf2", &__negsf2},
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{"negdf2", &__negdf2},
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{"addsf3", &__addsf3},
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{"subsf3", &__subsf3},
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{"mulsf3", &__mulsf3},
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{"divsf3", &__divsf3},
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{"lshrdi3", &__lshrdi3},
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{"muldi3", &__muldi3},
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{"divdi3", &__divdi3},
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{"ashldi3", &__ashldi3},
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{"ashrdi3", &__ashrdi3},
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{"udivmoddi4", &__udivmoddi4},
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{"floatsisf", &__floatsisf},
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{"floatunsisf", &__floatunsisf},
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{"fixsfsi", &__fixsfsi},
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{"fixunssfsi", &__fixunssfsi},
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{"adddf3", &__adddf3},
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{"subdf3", &__subdf3},
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{"muldf3", &__muldf3},
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{"divdf3", &__divdf3},
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{"floatsidf", &__floatsidf},
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{"floatunsidf", &__floatunsidf},
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{"floatdidf", &__floatdidf},
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{"fixdfsi", &__fixdfsi},
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{"fixunsdfsi", &__fixunsdfsi},
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{"clzsi2", &__clzsi2},
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{"ctzsi2", &__ctzsi2},
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{"udivdi3", &__udivdi3},
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{"umoddi3", &__umoddi3},
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{"moddi3", &__moddi3},
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{NULL, NULL}
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};
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void *resolve_service_symbol(const char *name)
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{
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if(strncmp(name, "__", 2) != 0)
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return NULL;
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name += 2;
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if(strncmp(name, "syscall_", 8) == 0)
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return find_symbol(syscalls, name + 8);
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if(strncmp(name, "eh_", 3) == 0)
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return find_symbol(eh, name + 3);
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return find_symbol(compiler_rt, name);
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}
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