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- #include "ocall_types.h"
- #include "ecall_types.h"
- #include "sgx_internal.h"
- #include "sgx_enclave.h"
- #include "pal_security.h"
- #include "pal_linux_error.h"
- #include <asm/mman.h>
- #include <asm/ioctls.h>
- #include <asm/socket.h>
- #include <linux/fs.h>
- #include <linux/in.h>
- #include <linux/in6.h>
- #include <math.h>
- #include <asm/errno.h>
- #define ODEBUG(code, ms) do {} while (0)
- static int sgx_ocall_exit(void* pms)
- {
- ms_ocall_exit_t * ms = (ms_ocall_exit_t *) pms;
- ODEBUG(OCALL_EXIT, NULL);
- if (ms->ms_exitcode != (int) ((uint8_t) ms->ms_exitcode)) {
- SGX_DBG(DBG_E, "Saturation error in exit code %d, getting rounded down to %u\n",
- ms->ms_exitcode, (uint8_t) ms->ms_exitcode);
- ms->ms_exitcode = 255;
- }
- /* exit the whole process if exit_group() */
- if (ms->ms_is_exitgroup)
- INLINE_SYSCALL(exit_group, 1, (int)ms->ms_exitcode);
- /* otherwise call SGX-related thread reset and exit this thread */
- block_async_signals(true);
- ecall_thread_reset();
- unmap_tcs();
- thread_exit((int)ms->ms_exitcode);
- return 0;
- }
- static int sgx_ocall_mmap_untrusted(void * pms)
- {
- ms_ocall_mmap_untrusted_t * ms = (ms_ocall_mmap_untrusted_t *) pms;
- void * addr;
- ODEBUG(OCALL_MMAP_UNTRUSTED, ms);
- addr = (void *) INLINE_SYSCALL(mmap, 6, NULL, ms->ms_size,
- ms->ms_prot,
- (ms->ms_fd == -1) ? MAP_ANONYMOUS | MAP_PRIVATE
- : MAP_FILE | MAP_SHARED,
- ms->ms_fd, ms->ms_offset);
- if (IS_ERR_P(addr))
- return -ERRNO_P(addr);
- ms->ms_mem = addr;
- return 0;
- }
- static int sgx_ocall_munmap_untrusted(void * pms)
- {
- ms_ocall_munmap_untrusted_t * ms = (ms_ocall_munmap_untrusted_t *) pms;
- ODEBUG(OCALL_MUNMAP_UNTRUSTED, ms);
- INLINE_SYSCALL(munmap, 2, ALLOC_ALIGN_DOWN_PTR(ms->ms_mem),
- ALLOC_ALIGN_UP_PTR(ms->ms_mem + ms->ms_size) -
- ALLOC_ALIGN_DOWN_PTR(ms->ms_mem));
- return 0;
- }
- static int sgx_ocall_cpuid(void * pms)
- {
- ms_ocall_cpuid_t * ms = (ms_ocall_cpuid_t *) pms;
- ODEBUG(OCALL_CPUID, ms);
- __asm__ volatile ("cpuid"
- : "=a"(ms->ms_values[0]),
- "=b"(ms->ms_values[1]),
- "=c"(ms->ms_values[2]),
- "=d"(ms->ms_values[3])
- : "a"(ms->ms_leaf), "c"(ms->ms_subleaf) : "memory");
- return 0;
- }
- static int sgx_ocall_open(void * pms)
- {
- ms_ocall_open_t * ms = (ms_ocall_open_t *) pms;
- int ret;
- ODEBUG(OCALL_OPEN, ms);
- ret = INLINE_SYSCALL(open, 3, ms->ms_pathname, ms->ms_flags|O_CLOEXEC,
- ms->ms_mode);
- return ret;
- }
- static int sgx_ocall_close(void * pms)
- {
- ms_ocall_close_t * ms = (ms_ocall_close_t *) pms;
- ODEBUG(OCALL_CLOSE, ms);
- INLINE_SYSCALL(close, 1, ms->ms_fd);
- return 0;
- }
- static int sgx_ocall_read(void * pms)
- {
- ms_ocall_read_t * ms = (ms_ocall_read_t *) pms;
- int ret;
- ODEBUG(OCALL_READ, ms);
- ret = INLINE_SYSCALL(read, 3, ms->ms_fd, ms->ms_buf, ms->ms_count);
- return ret;
- }
- static int sgx_ocall_write(void * pms)
- {
- ms_ocall_write_t * ms = (ms_ocall_write_t *) pms;
- int ret;
- ODEBUG(OCALL_WRITE, ms);
- ret = INLINE_SYSCALL(write, 3, ms->ms_fd, ms->ms_buf, ms->ms_count);
- return ret;
- }
- static int sgx_ocall_fstat(void * pms)
- {
- ms_ocall_fstat_t * ms = (ms_ocall_fstat_t *) pms;
- int ret;
- ODEBUG(OCALL_FSTAT, ms);
- ret = INLINE_SYSCALL(fstat, 2, ms->ms_fd, &ms->ms_stat);
- return ret;
- }
- static int sgx_ocall_fionread(void * pms)
- {
- ms_ocall_fionread_t * ms = (ms_ocall_fionread_t *) pms;
- int ret, val;
- ODEBUG(OCALL_FIONREAD, ms);
- ret = INLINE_SYSCALL(ioctl, 3, ms->ms_fd, FIONREAD, &val);
- return IS_ERR(ret) ? ret : val;
- }
- static int sgx_ocall_fsetnonblock(void * pms)
- {
- ms_ocall_fsetnonblock_t * ms = (ms_ocall_fsetnonblock_t *) pms;
- int ret, flags;
- ODEBUG(OCALL_FSETNONBLOCK, ms);
- ret = INLINE_SYSCALL(fcntl, 2, ms->ms_fd, F_GETFL);
- if (IS_ERR(ret))
- return ret;
- flags = ret;
- if (ms->ms_nonblocking) {
- if (!(flags & O_NONBLOCK))
- ret = INLINE_SYSCALL(fcntl, 3, ms->ms_fd, F_SETFL,
- flags | O_NONBLOCK);
- } else {
- if (flags & O_NONBLOCK)
- ret = INLINE_SYSCALL(fcntl, 3, ms->ms_fd, F_SETFL,
- flags & ~O_NONBLOCK);
- }
- return ret;
- }
- static int sgx_ocall_fchmod(void * pms)
- {
- ms_ocall_fchmod_t * ms = (ms_ocall_fchmod_t *) pms;
- int ret;
- ODEBUG(OCALL_FCHMOD, ms);
- ret = INLINE_SYSCALL(fchmod, 2, ms->ms_fd, ms->ms_mode);
- return ret;
- }
- static int sgx_ocall_fsync(void * pms)
- {
- ms_ocall_fsync_t * ms = (ms_ocall_fsync_t *) pms;
- ODEBUG(OCALL_FSYNC, ms);
- INLINE_SYSCALL(fsync, 1, ms->ms_fd);
- return 0;
- }
- static int sgx_ocall_ftruncate(void * pms)
- {
- ms_ocall_ftruncate_t * ms = (ms_ocall_ftruncate_t *) pms;
- int ret;
- ODEBUG(OCALL_FTRUNCATE, ms);
- ret = INLINE_SYSCALL(ftruncate, 2, ms->ms_fd, ms->ms_length);
- return ret;
- }
- static int sgx_ocall_lseek(void* pms) {
- ms_ocall_lseek_t* ms = (ms_ocall_lseek_t*)pms;
- int ret;
- ODEBUG(OCALL_LSEEK, ms);
- ret = INLINE_SYSCALL(lseek, 3, ms->ms_fd, ms->ms_offset, ms->ms_whence);
- return ret;
- }
- static int sgx_ocall_mkdir(void * pms)
- {
- ms_ocall_mkdir_t * ms = (ms_ocall_mkdir_t *) pms;
- int ret;
- ODEBUG(OCALL_MKDIR, ms);
- ret = INLINE_SYSCALL(mkdir, 2, ms->ms_pathname, ms->ms_mode);
- return ret;
- }
- static int sgx_ocall_getdents(void * pms)
- {
- ms_ocall_getdents_t * ms = (ms_ocall_getdents_t *) pms;
- int ret;
- ODEBUG(OCALL_GETDENTS, ms);
- ret = INLINE_SYSCALL(getdents64, 3, ms->ms_fd, ms->ms_dirp, ms->ms_size);
- return ret;
- }
- static int sgx_ocall_resume_thread(void * pms)
- {
- ODEBUG(OCALL_RESUME_THREAD, pms);
- return interrupt_thread(pms);
- }
- static int sgx_ocall_clone_thread(void * pms)
- {
- __UNUSED(pms);
- ODEBUG(OCALL_CLONE_THREAD, pms);
- return clone_thread();
- }
- static int sgx_ocall_create_process(void * pms)
- {
- ms_ocall_create_process_t * ms = (ms_ocall_create_process_t *) pms;
- ODEBUG(OCALL_CREATE_PROCESS, ms);
- int ret = sgx_create_process(ms->ms_uri, ms->ms_nargs, ms->ms_args,
- &ms->ms_stream_fd, &ms->ms_cargo_fd);
- if (ret < 0)
- return ret;
- ms->ms_pid = ret;
- return 0;
- }
- static int sgx_ocall_futex(void * pms)
- {
- ms_ocall_futex_t * ms = (ms_ocall_futex_t *) pms;
- int ret;
- ODEBUG(OCALL_FUTEX, ms);
- struct timespec* ts = NULL;
- if (ms->ms_timeout_us >= 0) {
- ts = __alloca(sizeof(struct timespec));
- ts->tv_sec = ms->ms_timeout_us / 1000000;
- ts->tv_nsec = (ms->ms_timeout_us - ts->tv_sec * 1000000) * 1000;
- }
- ret = INLINE_SYSCALL(futex, 6, ms->ms_futex, ms->ms_op, ms->ms_val,
- ts, NULL, 0);
- return ret;
- }
- static int sgx_ocall_socketpair(void * pms)
- {
- ms_ocall_socketpair_t * ms = (ms_ocall_socketpair_t *) pms;
- int ret;
- ODEBUG(OCALL_SOCKETPAIR, ms);
- ret = INLINE_SYSCALL(socketpair, 4, ms->ms_domain,
- ms->ms_type|SOCK_CLOEXEC,
- ms->ms_protocol, &ms->ms_sockfds);
- return ret;
- }
- static int sock_getopt(int fd, struct sockopt * opt)
- {
- SGX_DBG(DBG_M, "sock_getopt (fd = %d, sockopt addr = %p) is not implemented \
- always returns 0\n", fd, opt);
- /* initialize *opt with constant */
- *opt = (struct sockopt){0};
- opt->reuseaddr = 1;
- return 0;
- }
- static int sgx_ocall_listen(void * pms)
- {
- ms_ocall_listen_t * ms = (ms_ocall_listen_t *) pms;
- int ret, fd;
- ODEBUG(OCALL_LISTEN, ms);
- ret = INLINE_SYSCALL(socket, 3, ms->ms_domain,
- ms->ms_type|SOCK_CLOEXEC,
- ms->ms_protocol);
- if (IS_ERR(ret))
- goto err;
- fd = ret;
- /* must set the socket to be reuseable */
- int reuseaddr = 1;
- ret = INLINE_SYSCALL(setsockopt, 5, fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr, sizeof(reuseaddr));
- if (IS_ERR(ret))
- goto err_fd;
- if (ms->ms_domain == AF_INET6) {
- /* IPV6_V6ONLY socket option can only be set before first bind */
- ret = INLINE_SYSCALL(setsockopt, 5, fd, IPPROTO_IPV6, IPV6_V6ONLY, &ms->ms_ipv6_v6only,
- sizeof(ms->ms_ipv6_v6only));
- if (IS_ERR(ret))
- goto err_fd;
- }
- ret = INLINE_SYSCALL(bind, 3, fd, ms->ms_addr, ms->ms_addrlen);
- if (IS_ERR(ret))
- goto err_fd;
- if (ms->ms_addr) {
- socklen_t addrlen = ms->ms_addrlen;
- ret = INLINE_SYSCALL(getsockname, 3, fd, ms->ms_addr, &addrlen);
- if (IS_ERR(ret))
- goto err_fd;
- ms->ms_addrlen = addrlen;
- }
- if (ms->ms_type & SOCK_STREAM) {
- ret = INLINE_SYSCALL(listen, 2, fd, DEFAULT_BACKLOG);
- if (IS_ERR(ret))
- goto err_fd;
- }
- ret = sock_getopt(fd, &ms->ms_sockopt);
- if (IS_ERR(ret))
- goto err_fd;
- return fd;
- err_fd:
- INLINE_SYSCALL(close, 1, fd);
- err:
- return ret;
- }
- static int sgx_ocall_accept(void * pms)
- {
- ms_ocall_accept_t * ms = (ms_ocall_accept_t *) pms;
- int ret, fd;
- ODEBUG(OCALL_ACCEPT, ms);
- socklen_t addrlen = ms->ms_addrlen;
- ret = INLINE_SYSCALL(accept4, 4, ms->ms_sockfd, ms->ms_addr,
- &addrlen, O_CLOEXEC);
- if (IS_ERR(ret))
- goto err;
- fd = ret;
- ret = sock_getopt(fd, &ms->ms_sockopt);
- if (IS_ERR(ret))
- goto err_fd;
- ms->ms_addrlen = addrlen;
- return fd;
- err_fd:
- INLINE_SYSCALL(close, 1, fd);
- err:
- return ret;
- }
- static int sgx_ocall_connect(void * pms)
- {
- ms_ocall_connect_t * ms = (ms_ocall_connect_t *) pms;
- int ret, fd;
- ODEBUG(OCALL_CONNECT, ms);
- ret = INLINE_SYSCALL(socket, 3, ms->ms_domain,
- ms->ms_type|SOCK_CLOEXEC,
- ms->ms_protocol);
- if (IS_ERR(ret))
- goto err;
- fd = ret;
- if (ms->ms_bind_addr && ms->ms_bind_addr->sa_family) {
- if (ms->ms_domain == AF_INET6) {
- /* IPV6_V6ONLY socket option can only be set before first bind */
- ret = INLINE_SYSCALL(setsockopt, 5, fd, IPPROTO_IPV6, IPV6_V6ONLY, &ms->ms_ipv6_v6only,
- sizeof(ms->ms_ipv6_v6only));
- if (IS_ERR(ret))
- goto err_fd;
- }
- ret = INLINE_SYSCALL(bind, 3, fd, ms->ms_bind_addr,
- ms->ms_bind_addrlen);
- if (IS_ERR(ret))
- goto err_fd;
- }
- if (ms->ms_addr) {
- ret = INLINE_SYSCALL(connect, 3, fd, ms->ms_addr, ms->ms_addrlen);
- if (IS_ERR(ret) && ERRNO(ret) == EINPROGRESS) {
- do {
- struct pollfd pfd = { .fd = fd, .events = POLLOUT, .revents = 0, };
- ret = INLINE_SYSCALL(ppoll, 4, &pfd, 1, NULL, NULL);
- } while (IS_ERR(ret) &&
- ERRNO(ret) == -EWOULDBLOCK);
- }
- if (IS_ERR(ret))
- goto err_fd;
- }
- if (ms->ms_bind_addr && !ms->ms_bind_addr->sa_family) {
- socklen_t addrlen = ms->ms_bind_addrlen;
- ret = INLINE_SYSCALL(getsockname, 3, fd, ms->ms_bind_addr,
- &addrlen);
- if (IS_ERR(ret))
- goto err_fd;
- ms->ms_bind_addrlen = addrlen;
- }
- ret = sock_getopt(fd, &ms->ms_sockopt);
- if (IS_ERR(ret))
- goto err_fd;
- return fd;
- err_fd:
- INLINE_SYSCALL(close, 1, fd);
- err:
- return ret;
- }
- static int sgx_ocall_recv(void * pms)
- {
- ms_ocall_recv_t * ms = (ms_ocall_recv_t *) pms;
- int ret;
- ODEBUG(OCALL_RECV, ms);
- struct sockaddr * addr = ms->ms_addr;
- socklen_t addrlen = ms->ms_addr ? ms->ms_addrlen : 0;
- struct msghdr hdr;
- struct iovec iov[1];
- iov[0].iov_base = ms->ms_buf;
- iov[0].iov_len = ms->ms_count;
- hdr.msg_name = addr;
- hdr.msg_namelen = addrlen;
- hdr.msg_iov = iov;
- hdr.msg_iovlen = 1;
- hdr.msg_control = ms->ms_control;
- hdr.msg_controllen = ms->ms_controllen;
- hdr.msg_flags = 0;
- ret = INLINE_SYSCALL(recvmsg, 3, ms->ms_sockfd, &hdr, 0);
- if (!IS_ERR(ret) && hdr.msg_name) {
- /* note that ms->ms_addr is filled by recvmsg() itself */
- ms->ms_addrlen = hdr.msg_namelen;
- }
- if (!IS_ERR(ret) && hdr.msg_control) {
- /* note that ms->ms_control is filled by recvmsg() itself */
- ms->ms_controllen = hdr.msg_controllen;
- }
- return ret;
- }
- static int sgx_ocall_send(void * pms)
- {
- ms_ocall_send_t * ms = (ms_ocall_send_t *) pms;
- int ret;
- ODEBUG(OCALL_SEND, ms);
- const struct sockaddr * addr = ms->ms_addr;
- socklen_t addrlen = ms->ms_addr ? ms->ms_addrlen : 0;
- struct msghdr hdr;
- struct iovec iov[1];
- iov[0].iov_base = (void*)ms->ms_buf;
- iov[0].iov_len = ms->ms_count;
- hdr.msg_name = (void*)addr;
- hdr.msg_namelen = addrlen;
- hdr.msg_iov = iov;
- hdr.msg_iovlen = 1;
- hdr.msg_control = ms->ms_control;
- hdr.msg_controllen = ms->ms_controllen;
- hdr.msg_flags = 0;
- ret = INLINE_SYSCALL(sendmsg, 3, ms->ms_sockfd, &hdr, MSG_NOSIGNAL);
- return ret;
- }
- static int sgx_ocall_setsockopt(void * pms)
- {
- ms_ocall_setsockopt_t * ms = (ms_ocall_setsockopt_t *) pms;
- int ret;
- ODEBUG(OCALL_SETSOCKOPT, ms);
- ret = INLINE_SYSCALL(setsockopt, 5,
- ms->ms_sockfd, ms->ms_level, ms->ms_optname,
- ms->ms_optval, ms->ms_optlen);
- return ret;
- }
- static int sgx_ocall_shutdown(void * pms)
- {
- ms_ocall_shutdown_t * ms = (ms_ocall_shutdown_t *) pms;
- ODEBUG(OCALL_SHUTDOWN, ms);
- INLINE_SYSCALL(shutdown, 2, ms->ms_sockfd, ms->ms_how);
- return 0;
- }
- static int sgx_ocall_gettime(void * pms)
- {
- ms_ocall_gettime_t * ms = (ms_ocall_gettime_t *) pms;
- ODEBUG(OCALL_GETTIME, ms);
- struct timeval tv;
- INLINE_SYSCALL(gettimeofday, 2, &tv, NULL);
- ms->ms_microsec = tv.tv_sec * 1000000UL + tv.tv_usec;
- return 0;
- }
- static int sgx_ocall_sleep(void * pms)
- {
- ms_ocall_sleep_t * ms = (ms_ocall_sleep_t *) pms;
- int ret;
- ODEBUG(OCALL_SLEEP, ms);
- if (!ms->ms_microsec) {
- INLINE_SYSCALL(sched_yield, 0);
- return 0;
- }
- struct timespec req, rem;
- unsigned long microsec = ms->ms_microsec;
- const unsigned long VERY_LONG_TIME_IN_US = 1000000L * 60 * 60 * 24 * 365 * 128;
- if (ms->ms_microsec > VERY_LONG_TIME_IN_US) {
- /* avoid overflow with time_t */
- req.tv_sec = VERY_LONG_TIME_IN_US / 1000000;
- req.tv_nsec = 0;
- } else {
- req.tv_sec = ms->ms_microsec / 1000000;
- req.tv_nsec = (microsec - req.tv_sec * 1000000) * 1000;
- }
- ret = INLINE_SYSCALL(nanosleep, 2, &req, &rem);
- if (IS_ERR(ret) && ERRNO(ret) == EINTR)
- ms->ms_microsec = rem.tv_sec * 1000000UL + rem.tv_nsec / 1000UL;
- return ret;
- }
- static int sgx_ocall_poll(void * pms)
- {
- ms_ocall_poll_t * ms = (ms_ocall_poll_t *) pms;
- int ret;
- ODEBUG(OCALL_POLL, ms);
- struct timespec * ts = NULL;
- if (ms->ms_timeout_us >= 0) {
- ts = __alloca(sizeof(struct timespec));
- ts->tv_sec = ms->ms_timeout_us / 1000000;
- ts->tv_nsec = (ms->ms_timeout_us - ts->tv_sec * 1000000) * 1000;
- }
- ret = INLINE_SYSCALL(ppoll, 4, ms->ms_fds, ms->ms_nfds, ts, NULL);
- return ret;
- }
- static int sgx_ocall_rename(void * pms)
- {
- ms_ocall_rename_t * ms = (ms_ocall_rename_t *) pms;
- int ret;
- ODEBUG(OCALL_RENAME, ms);
- ret = INLINE_SYSCALL(rename, 2, ms->ms_oldpath, ms->ms_newpath);
- return ret;
- }
- static int sgx_ocall_delete(void * pms)
- {
- ms_ocall_delete_t * ms = (ms_ocall_delete_t *) pms;
- int ret;
- ODEBUG(OCALL_DELETE, ms);
- ret = INLINE_SYSCALL(unlink, 1, ms->ms_pathname);
- if (IS_ERR(ret) && ERRNO(ret) == EISDIR)
- ret = INLINE_SYSCALL(rmdir, 1, ms->ms_pathname);
- return ret;
- }
- static int sgx_ocall_eventfd (void * pms)
- {
- ms_ocall_eventfd_t * ms = (ms_ocall_eventfd_t *) pms;
- int ret;
- ODEBUG(OCALL_EVENTFD, ms);
- ret = INLINE_SYSCALL(eventfd2, 2, ms->ms_initval, ms->ms_flags);
- return ret;
- }
- void load_gdb_command (const char * command);
- static int sgx_ocall_load_debug(void * pms)
- {
- const char * command = (const char *) pms;
- ODEBUG(OCALL_LOAD_DEBUG, (void *) command);
- load_gdb_command(command);
- return 0;
- }
- static int sgx_ocall_get_attestation(void* pms) {
- ms_ocall_get_attestation_t * ms = (ms_ocall_get_attestation_t *) pms;
- ODEBUG(OCALL_GET_ATTESTATION, ms);
- return retrieve_verified_quote(&ms->ms_spid, ms->ms_subkey, ms->ms_linkable, &ms->ms_report,
- &ms->ms_nonce, &ms->ms_attestation);
- }
- sgx_ocall_fn_t ocall_table[OCALL_NR] = {
- [OCALL_EXIT] = sgx_ocall_exit,
- [OCALL_MMAP_UNTRUSTED] = sgx_ocall_mmap_untrusted,
- [OCALL_MUNMAP_UNTRUSTED] = sgx_ocall_munmap_untrusted,
- [OCALL_CPUID] = sgx_ocall_cpuid,
- [OCALL_OPEN] = sgx_ocall_open,
- [OCALL_CLOSE] = sgx_ocall_close,
- [OCALL_READ] = sgx_ocall_read,
- [OCALL_WRITE] = sgx_ocall_write,
- [OCALL_FSTAT] = sgx_ocall_fstat,
- [OCALL_FIONREAD] = sgx_ocall_fionread,
- [OCALL_FSETNONBLOCK] = sgx_ocall_fsetnonblock,
- [OCALL_FCHMOD] = sgx_ocall_fchmod,
- [OCALL_FSYNC] = sgx_ocall_fsync,
- [OCALL_FTRUNCATE] = sgx_ocall_ftruncate,
- [OCALL_LSEEK] = sgx_ocall_lseek,
- [OCALL_MKDIR] = sgx_ocall_mkdir,
- [OCALL_GETDENTS] = sgx_ocall_getdents,
- [OCALL_RESUME_THREAD] = sgx_ocall_resume_thread,
- [OCALL_CLONE_THREAD] = sgx_ocall_clone_thread,
- [OCALL_CREATE_PROCESS] = sgx_ocall_create_process,
- [OCALL_FUTEX] = sgx_ocall_futex,
- [OCALL_SOCKETPAIR] = sgx_ocall_socketpair,
- [OCALL_LISTEN] = sgx_ocall_listen,
- [OCALL_ACCEPT] = sgx_ocall_accept,
- [OCALL_CONNECT] = sgx_ocall_connect,
- [OCALL_RECV] = sgx_ocall_recv,
- [OCALL_SEND] = sgx_ocall_send,
- [OCALL_SETSOCKOPT] = sgx_ocall_setsockopt,
- [OCALL_SHUTDOWN] = sgx_ocall_shutdown,
- [OCALL_GETTIME] = sgx_ocall_gettime,
- [OCALL_SLEEP] = sgx_ocall_sleep,
- [OCALL_POLL] = sgx_ocall_poll,
- [OCALL_RENAME] = sgx_ocall_rename,
- [OCALL_DELETE] = sgx_ocall_delete,
- [OCALL_LOAD_DEBUG] = sgx_ocall_load_debug,
- [OCALL_GET_ATTESTATION] = sgx_ocall_get_attestation,
- [OCALL_EVENTFD] = sgx_ocall_eventfd,
- };
- #define EDEBUG(code, ms) do {} while (0)
- int ecall_enclave_start (char * args, size_t args_size, char * env, size_t env_size)
- {
- ms_ecall_enclave_start_t ms;
- ms.ms_args = args;
- ms.ms_args_size = args_size;
- ms.ms_env = env;
- ms.ms_env_size = env_size;
- ms.ms_sec_info = &pal_enclave.pal_sec;
- EDEBUG(ECALL_ENCLAVE_START, &ms);
- return sgx_ecall(ECALL_ENCLAVE_START, &ms);
- }
- int ecall_thread_start (void)
- {
- EDEBUG(ECALL_THREAD_START, NULL);
- return sgx_ecall(ECALL_THREAD_START, NULL);
- }
- int ecall_thread_reset(void) {
- EDEBUG(ECALL_THREAD_RESET, NULL);
- return sgx_ecall(ECALL_THREAD_RESET, NULL);
- }
- noreturn void __abort(void) {
- INLINE_SYSCALL(exit_group, 1, -1);
- while (true) {
- /* nothing */;
- }
- }
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