28 lines
943 B
C
28 lines
943 B
C
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#pragma once
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#include <stdint.h>
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// Trampoline Function
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typedef void *(*g2h_t)(uint32_t guest_addr);
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void trampoline(g2h_t g2h, uint32_t id, uint32_t *args); // See trampoline.patch
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// Macro
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typedef void handler_t(g2h_t g2h, uint32_t *args);
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__attribute__((visibility("internal"))) void _add_handler(unsigned char id, handler_t *handler);
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#define CALL(unique_id, name, ignored1, ignored2) \
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static handler_t _run_##name; \
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__attribute__((constructor)) static void _init_##name() { \
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_add_handler(unique_id, _run_##name); \
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} \
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static void _run_##name(__attribute__((unused)) g2h_t g2h, __attribute__((unused)) uint32_t *args) { \
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__attribute__((unused)) int _current_arg = 0; \
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static typeof(name) *func = name;
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// Helper Macros
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#define next_int() args[_current_arg++]
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#define next_ptr() g2h(next_int())
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#define next_float() pun_to(float, next_int())
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#define ret(x) \
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args[0] = x; \
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return;
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