22 lines
652 B
C
22 lines
652 B
C
#pragma once
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#include <stdint.h>
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// Maximum Arguments Length
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#define MAX_TRAMPOLINE_ARGS_SIZE 2097152 // 2 MiB
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// System Call Constants
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#define TRAMPOLINE_SYSCALL 0x1337
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// Pipe Constants
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#define TRAMPOLINE_ARGUMENTS_PIPE_ENV "_MCPI_TRAMPOLINE_ARGUMENTS"
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#define TRAMPOLINE_RETURN_VALUE_PIPE_ENV "_MCPI_TRAMPOLINE_RETURN_VALUE"
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struct trampoline_pipe_arguments {
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uint32_t id;
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uint32_t allow_early_return;
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uint32_t length;
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};
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// Function Types
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typedef void (*trampoline_writer_t)(uint32_t guest_addr, const void *data, uint32_t size);
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typedef uint32_t (*trampoline_t)(trampoline_writer_t writer, uint32_t id, const unsigned char *args); |