24 lines
651 B
C++
24 lines
651 B
C++
#include <sys/uio.h>
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#include <cstring>
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#include <cerrno>
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#include "memory.h"
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#include "log.h"
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// Read/Write Memory
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static pid_t guest_pid;
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void init_memory(pid_t pid) {
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guest_pid = pid;
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}
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void memory_writer(uint32_t guest_addr, const void *data, uint32_t size) {
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iovec local[1];
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local[0].iov_base = (void *) data;
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local[0].iov_len = size;
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iovec remote[1];
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remote[0].iov_base = (void *) (uint64_t) guest_addr;
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remote[0].iov_len = size;
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const ssize_t ret = process_vm_writev(guest_pid, local, 1, remote, 1, 0);
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if (ret != size) {
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ERR("Unable To Write Data: %#10x: %s", guest_addr, strerror(errno));
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}
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} |