* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-
-/*
- * We need the FreeBSD "legacy" definitions. Rust needs the FreeBSD 11 system
- * calls since it doesn't use libc at all, so we have to emulate that despite
- * FreeBSD 11 being EOL'd.
- */
-#define _WANT_FREEBSD11_STAT
-#define _WANT_FREEBSD11_STATFS
-#define _WANT_FREEBSD11_DIRENT
-#define _WANT_KERNEL_ERRNO
-#define _WANT_SEMUN
#include "qemu/osdep.h"
#include "qemu/cutils.h"
#include "qemu/path.h"
#include <sys/syscall.h>
+#include <sys/cdefs.h>
#include <sys/param.h>
+#include <sys/mount.h>
#include <sys/sysctl.h>
#include <utime.h>
+#include "include/gdbstub/syscalls.h"
+
#include "qemu.h"
#include "signal-common.h"
#include "user/syscall-trace.h"
+/* BSD independent syscall shims */
#include "bsd-file.h"
+#include "bsd-mem.h"
+#include "bsd-proc.h"
-void target_set_brk(abi_ulong new_brk)
-{
-}
+/* BSD dependent syscall shims */
+#include "os-stat.h"
+#include "os-proc.h"
+#include "os-misc.h"
+
+/* I/O */
+safe_syscall3(int, open, const char *, path, int, flags, mode_t, mode);
+safe_syscall4(int, openat, int, fd, const char *, path, int, flags, mode_t,
+ mode);
+
+safe_syscall3(ssize_t, read, int, fd, void *, buf, size_t, nbytes);
+safe_syscall4(ssize_t, pread, int, fd, void *, buf, size_t, nbytes, off_t,
+ offset);
+safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt);
+safe_syscall4(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt,
+ off_t, offset);
+
+safe_syscall3(ssize_t, write, int, fd, void *, buf, size_t, nbytes);
+safe_syscall4(ssize_t, pwrite, int, fd, void *, buf, size_t, nbytes, off_t,
+ offset);
+safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt);
+safe_syscall4(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt,
+ off_t, offset);
+
+/* used in os-proc */
+safe_syscall4(pid_t, wait4, pid_t, wpid, int *, status, int, options,
+ struct rusage *, rusage);
+safe_syscall6(pid_t, wait6, idtype_t, idtype, id_t, id, int *, status, int,
+ options, struct __wrusage *, wrusage, siginfo_t *, infop);
/*
* errno conversion.
}
/*
- * do_syscall() should always have a single exit point at the end so that
- * actions, such as logging of syscall results, can be performed. All errnos
- * that do_syscall() returns must be -TARGET_<errcode>.
+ * Unlocks a iovec. Unlike unlock_iovec, it assumes the tvec array itself is
+ * already locked from target_addr. It will be unlocked as well as all the iovec
+ * elements.
+ */
+static void helper_unlock_iovec(struct target_iovec *target_vec,
+ abi_ulong target_addr, struct iovec *vec,
+ int count, int copy)
+{
+ for (int i = 0; i < count; i++) {
+ abi_ulong base = tswapal(target_vec[i].iov_base);
+
+ if (vec[i].iov_base) {
+ unlock_user(vec[i].iov_base, base, copy ? vec[i].iov_len : 0);
+ }
+ }
+ unlock_user(target_vec, target_addr, 0);
+}
+
+struct iovec *lock_iovec(int type, abi_ulong target_addr,
+ int count, int copy)
+{
+ struct target_iovec *target_vec;
+ struct iovec *vec;
+ abi_ulong total_len, max_len;
+ int i;
+ int err = 0;
+
+ if (count == 0) {
+ errno = 0;
+ return NULL;
+ }
+ if (count < 0 || count > IOV_MAX) {
+ errno = EINVAL;
+ return NULL;
+ }
+
+ vec = g_try_new0(struct iovec, count);
+ if (vec == NULL) {
+ errno = ENOMEM;
+ return NULL;
+ }
+
+ target_vec = lock_user(VERIFY_READ, target_addr,
+ count * sizeof(struct target_iovec), 1);
+ if (target_vec == NULL) {
+ err = EFAULT;
+ goto fail2;
+ }
+
+ max_len = 0x7fffffff & MIN(TARGET_PAGE_MASK, PAGE_MASK);
+ total_len = 0;
+
+ for (i = 0; i < count; i++) {
+ abi_ulong base = tswapal(target_vec[i].iov_base);
+ abi_long len = tswapal(target_vec[i].iov_len);
+
+ if (len < 0) {
+ err = EINVAL;
+ goto fail;
+ } else if (len == 0) {
+ /* Zero length pointer is ignored. */
+ vec[i].iov_base = 0;
+ } else {
+ vec[i].iov_base = lock_user(type, base, len, copy);
+ /*
+ * If the first buffer pointer is bad, this is a fault. But
+ * subsequent bad buffers will result in a partial write; this is
+ * realized by filling the vector with null pointers and zero
+ * lengths.
+ */
+ if (!vec[i].iov_base) {
+ if (i == 0) {
+ err = EFAULT;
+ goto fail;
+ } else {
+ /*
+ * Fail all the subsequent addresses, they are already
+ * zero'd.
+ */
+ goto out;
+ }
+ }
+ if (len > max_len - total_len) {
+ len = max_len - total_len;
+ }
+ }
+ vec[i].iov_len = len;
+ total_len += len;
+ }
+out:
+ unlock_user(target_vec, target_addr, 0);
+ return vec;
+
+fail:
+ helper_unlock_iovec(target_vec, target_addr, vec, i, copy);
+fail2:
+ g_free(vec);
+ errno = err;
+ return NULL;
+}
+
+void unlock_iovec(struct iovec *vec, abi_ulong target_addr,
+ int count, int copy)
+{
+ struct target_iovec *target_vec;
+
+ target_vec = lock_user(VERIFY_READ, target_addr,
+ count * sizeof(struct target_iovec), 1);
+ if (target_vec) {
+ helper_unlock_iovec(target_vec, target_addr, vec, count, copy);
+ }
+
+ g_free(vec);
+}
+
+/*
+ * All errnos that freebsd_syscall() returns must be -TARGET_<errcode>.
+ */
+static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6, abi_long arg7,
+ abi_long arg8)
+{
+ abi_long ret;
+
+ switch (num) {
+ /*
+ * process system calls
+ */
+ case TARGET_FREEBSD_NR_fork: /* fork(2) */
+ ret = do_freebsd_fork(cpu_env);
+ break;
+
+ case TARGET_FREEBSD_NR_vfork: /* vfork(2) */
+ ret = do_freebsd_vfork(cpu_env);
+ break;
+
+ case TARGET_FREEBSD_NR_rfork: /* rfork(2) */
+ ret = do_freebsd_rfork(cpu_env, arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_pdfork: /* pdfork(2) */
+ ret = do_freebsd_pdfork(cpu_env, arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_execve: /* execve(2) */
+ ret = do_freebsd_execve(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_fexecve: /* fexecve(2) */
+ ret = do_freebsd_fexecve(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_wait4: /* wait4(2) */
+ ret = do_freebsd_wait4(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_wait6: /* wait6(2) */
+ ret = do_freebsd_wait6(cpu_env, arg1, arg2, arg3,
+ arg4, arg5, arg6, arg7, arg8);
+ break;
+
+ case TARGET_FREEBSD_NR_exit: /* exit(2) */
+ ret = do_bsd_exit(cpu_env, arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getgroups: /* getgroups(2) */
+ ret = do_bsd_getgroups(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setgroups: /* setgroups(2) */
+ ret = do_bsd_setgroups(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_umask: /* umask(2) */
+ ret = do_bsd_umask(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setlogin: /* setlogin(2) */
+ ret = do_bsd_setlogin(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getlogin: /* getlogin(2) */
+ ret = do_bsd_getlogin(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getrusage: /* getrusage(2) */
+ ret = do_bsd_getrusage(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getrlimit: /* getrlimit(2) */
+ ret = do_bsd_getrlimit(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setrlimit: /* setrlimit(2) */
+ ret = do_bsd_setrlimit(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getpid: /* getpid(2) */
+ ret = do_bsd_getpid();
+ break;
+
+ case TARGET_FREEBSD_NR_getppid: /* getppid(2) */
+ ret = do_bsd_getppid();
+ break;
+
+ case TARGET_FREEBSD_NR_getuid: /* getuid(2) */
+ ret = do_bsd_getuid();
+ break;
+
+ case TARGET_FREEBSD_NR_geteuid: /* geteuid(2) */
+ ret = do_bsd_geteuid();
+ break;
+
+ case TARGET_FREEBSD_NR_getgid: /* getgid(2) */
+ ret = do_bsd_getgid();
+ break;
+
+ case TARGET_FREEBSD_NR_getegid: /* getegid(2) */
+ ret = do_bsd_getegid();
+ break;
+
+ case TARGET_FREEBSD_NR_setuid: /* setuid(2) */
+ ret = do_bsd_setuid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_seteuid: /* seteuid(2) */
+ ret = do_bsd_seteuid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setgid: /* setgid(2) */
+ ret = do_bsd_setgid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setegid: /* setegid(2) */
+ ret = do_bsd_setegid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getpgrp: /* getpgrp(2) */
+ ret = do_bsd_getpgrp();
+ break;
+
+ case TARGET_FREEBSD_NR_getpgid: /* getpgid(2) */
+ ret = do_bsd_getpgid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setpgid: /* setpgid(2) */
+ ret = do_bsd_setpgid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setreuid: /* setreuid(2) */
+ ret = do_bsd_setreuid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setregid: /* setregid(2) */
+ ret = do_bsd_setregid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getresuid: /* getresuid(2) */
+ ret = do_bsd_getresuid(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getresgid: /* getresgid(2) */
+ ret = do_bsd_getresgid(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_setresuid: /* setresuid(2) */
+ ret = do_bsd_setresuid(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_setresgid: /* setresgid(2) */
+ ret = do_bsd_setresgid(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getsid: /* getsid(2) */
+ ret = do_bsd_getsid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setsid: /* setsid(2) */
+ ret = do_bsd_setsid();
+ break;
+
+ case TARGET_FREEBSD_NR_issetugid: /* issetugid(2) */
+ ret = do_bsd_issetugid();
+ break;
+
+ case TARGET_FREEBSD_NR_profil: /* profil(2) */
+ ret = do_bsd_profil(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_ktrace: /* ktrace(2) */
+ ret = do_bsd_ktrace(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_setloginclass: /* setloginclass(2) */
+ ret = do_freebsd_setloginclass(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getloginclass: /* getloginclass(2) */
+ ret = do_freebsd_getloginclass(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_pdgetpid: /* pdgetpid(2) */
+ ret = do_freebsd_pdgetpid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR___setugid: /* undocumented */
+ ret = do_freebsd___setugid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_utrace: /* utrace(2) */
+ ret = do_bsd_utrace(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_ptrace: /* ptrace(2) */
+ ret = do_bsd_ptrace(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_getpriority: /* getpriority(2) */
+ ret = do_bsd_getpriority(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setpriority: /* setpriority(2) */
+ ret = do_bsd_setpriority(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_procctl: /* procctl(2) */
+ ret = do_freebsd_procctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ /*
+ * File system calls.
+ */
+ case TARGET_FREEBSD_NR_read: /* read(2) */
+ ret = do_bsd_read(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_pread: /* pread(2) */
+ ret = do_bsd_pread(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_readv: /* readv(2) */
+ ret = do_bsd_readv(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_preadv: /* preadv(2) */
+ ret = do_bsd_preadv(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_write: /* write(2) */
+ ret = do_bsd_write(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_pwrite: /* pwrite(2) */
+ ret = do_bsd_pwrite(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_writev: /* writev(2) */
+ ret = do_bsd_writev(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_pwritev: /* pwritev(2) */
+ ret = do_bsd_pwritev(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_open: /* open(2) */
+ ret = do_bsd_open(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_openat: /* openat(2) */
+ ret = do_bsd_openat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_close: /* close(2) */
+ ret = do_bsd_close(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_fdatasync: /* fdatasync(2) */
+ ret = do_bsd_fdatasync(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_fsync: /* fsync(2) */
+ ret = do_bsd_fsync(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd12_closefrom: /* closefrom(2) */
+ ret = do_bsd_closefrom(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_revoke: /* revoke(2) */
+ ret = do_bsd_revoke(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_access: /* access(2) */
+ ret = do_bsd_access(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_eaccess: /* eaccess(2) */
+ ret = do_bsd_eaccess(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_faccessat: /* faccessat(2) */
+ ret = do_bsd_faccessat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_chdir: /* chdir(2) */
+ ret = do_bsd_chdir(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_fchdir: /* fchdir(2) */
+ ret = do_bsd_fchdir(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_rename: /* rename(2) */
+ ret = do_bsd_rename(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_renameat: /* renameat(2) */
+ ret = do_bsd_renameat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_link: /* link(2) */
+ ret = do_bsd_link(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_linkat: /* linkat(2) */
+ ret = do_bsd_linkat(arg1, arg2, arg3, arg4, arg5);
+ break;
+
+ case TARGET_FREEBSD_NR_unlink: /* unlink(2) */
+ ret = do_bsd_unlink(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_unlinkat: /* unlinkat(2) */
+ ret = do_bsd_unlinkat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_mkdir: /* mkdir(2) */
+ ret = do_bsd_mkdir(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_mkdirat: /* mkdirat(2) */
+ ret = do_bsd_mkdirat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_rmdir: /* rmdir(2) (XXX no rmdirat()?) */
+ ret = do_bsd_rmdir(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR___getcwd: /* undocumented __getcwd() */
+ ret = do_bsd___getcwd(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_dup: /* dup(2) */
+ ret = do_bsd_dup(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_dup2: /* dup2(2) */
+ ret = do_bsd_dup2(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_truncate: /* truncate(2) */
+ ret = do_bsd_truncate(cpu_env, arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_ftruncate: /* ftruncate(2) */
+ ret = do_bsd_ftruncate(cpu_env, arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_acct: /* acct(2) */
+ ret = do_bsd_acct(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_sync: /* sync(2) */
+ ret = do_bsd_sync();
+ break;
+
+ case TARGET_FREEBSD_NR_mount: /* mount(2) */
+ ret = do_bsd_mount(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_unmount: /* unmount(2) */
+ ret = do_bsd_unmount(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_nmount: /* nmount(2) */
+ ret = do_bsd_nmount(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_symlink: /* symlink(2) */
+ ret = do_bsd_symlink(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_symlinkat: /* symlinkat(2) */
+ ret = do_bsd_symlinkat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_readlink: /* readlink(2) */
+ ret = do_bsd_readlink(cpu_env, arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_readlinkat: /* readlinkat(2) */
+ ret = do_bsd_readlinkat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_chmod: /* chmod(2) */
+ ret = do_bsd_chmod(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */
+ ret = do_bsd_fchmod(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */
+ ret = do_bsd_lchmod(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */
+ ret = do_bsd_fchmodat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_mknod: /* mknod(2) */
+ ret = do_bsd_freebsd11_mknod(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_mknodat: /* mknodat(2) */
+ ret = do_bsd_freebsd11_mknodat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_mknodat: /* mknodat(2) */
+ ret = do_bsd_mknodat(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_chown: /* chown(2) */
+ ret = do_bsd_chown(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_fchown: /* fchown(2) */
+ ret = do_bsd_fchown(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_lchown: /* lchown(2) */
+ ret = do_bsd_lchown(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */
+ ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5);
+ break;
+
+ case TARGET_FREEBSD_NR_chflags: /* chflags(2) */
+ ret = do_bsd_chflags(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */
+ ret = do_bsd_lchflags(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */
+ ret = do_bsd_fchflags(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_chroot: /* chroot(2) */
+ ret = do_bsd_chroot(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_flock: /* flock(2) */
+ ret = do_bsd_flock(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_mkfifo: /* mkfifo(2) */
+ ret = do_bsd_mkfifo(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_mkfifoat: /* mkfifoat(2) */
+ ret = do_bsd_mkfifoat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_pathconf: /* pathconf(2) */
+ ret = do_bsd_pathconf(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lpathconf: /* lpathconf(2) */
+ ret = do_bsd_lpathconf(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fpathconf: /* fpathconf(2) */
+ ret = do_bsd_fpathconf(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_undelete: /* undelete(2) */
+ ret = do_bsd_undelete(arg1);
+ break;
+
+ /*
+ * stat system calls
+ */
+ case TARGET_FREEBSD_NR_freebsd11_stat: /* stat(2) */
+ ret = do_freebsd11_stat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_lstat: /* lstat(2) */
+ ret = do_freebsd11_lstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_fstat: /* fstat(2) */
+ ret = do_freebsd11_fstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fstat: /* fstat(2) */
+ ret = do_freebsd_fstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_fstatat: /* fstatat(2) */
+ ret = do_freebsd11_fstatat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_fstatat: /* fstatat(2) */
+ ret = do_freebsd_fstatat(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_nstat: /* undocumented */
+ ret = do_freebsd11_nstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_nfstat: /* undocumented */
+ ret = do_freebsd11_nfstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_nlstat: /* undocumented */
+ ret = do_freebsd11_nlstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_getfh: /* getfh(2) */
+ ret = do_freebsd_getfh(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_lgetfh: /* lgetfh(2) */
+ ret = do_freebsd_lgetfh(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhopen: /* fhopen(2) */
+ ret = do_freebsd_fhopen(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_fhstat: /* fhstat(2) */
+ ret = do_freebsd11_fhstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhstat: /* fhstat(2) */
+ ret = do_freebsd_fhstat(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_fhstatfs: /* fhstatfs(2) */
+ ret = do_freebsd11_fhstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fhstatfs: /* fhstatfs(2) */
+ ret = do_freebsd_fhstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_statfs: /* statfs(2) */
+ ret = do_freebsd11_statfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_statfs: /* statfs(2) */
+ ret = do_freebsd_statfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_fstatfs: /* fstatfs(2) */
+ ret = do_freebsd11_fstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_fstatfs: /* fstatfs(2) */
+ ret = do_freebsd_fstatfs(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_getfsstat: /* getfsstat(2) */
+ ret = do_freebsd11_getfsstat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getfsstat: /* getfsstat(2) */
+ ret = do_freebsd_getfsstat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_getdents: /* getdents(2) */
+ ret = do_freebsd11_getdents(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_getdirentries: /* getdirentries(2) */
+ ret = do_freebsd_getdirentries(arg1, arg2, arg3, arg4);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_getdirentries: /* getdirentries(2) */
+ ret = do_freebsd11_getdirentries(arg1, arg2, arg3, arg4);
+ break;
+ case TARGET_FREEBSD_NR_fcntl: /* fcntl(2) */
+ ret = do_freebsd_fcntl(arg1, arg2, arg3);
+ break;
+
+ /*
+ * Memory management system calls.
+ */
+ case TARGET_FREEBSD_NR_mmap: /* mmap(2) */
+ ret = do_bsd_mmap(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6, arg7,
+ arg8);
+ break;
+
+ case TARGET_FREEBSD_NR_munmap: /* munmap(2) */
+ ret = do_bsd_munmap(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_mprotect: /* mprotect(2) */
+ ret = do_bsd_mprotect(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_msync: /* msync(2) */
+ ret = do_bsd_msync(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_mlock: /* mlock(2) */
+ ret = do_bsd_mlock(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_munlock: /* munlock(2) */
+ ret = do_bsd_munlock(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_mlockall: /* mlockall(2) */
+ ret = do_bsd_mlockall(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_munlockall: /* munlockall(2) */
+ ret = do_bsd_munlockall();
+ break;
+
+ case TARGET_FREEBSD_NR_madvise: /* madvise(2) */
+ ret = do_bsd_madvise(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_minherit: /* minherit(2) */
+ ret = do_bsd_minherit(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_mincore: /* mincore(2) */
+ ret = do_bsd_mincore(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd12_shm_open: /* shm_open(2) */
+ ret = do_bsd_shm_open(arg1, arg2, arg3);
+ break;
+
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300048
+ case TARGET_FREEBSD_NR_shm_open2: /* shm_open2(2) */
+ ret = do_freebsd_shm_open2(arg1, arg2, arg3, arg4, arg5);
+ break;
+#endif
+
+#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300049
+ case TARGET_FREEBSD_NR_shm_rename: /* shm_rename(2) */
+ ret = do_freebsd_shm_rename(arg1, arg2, arg3);
+ break;
+#endif
+
+ case TARGET_FREEBSD_NR_shm_unlink: /* shm_unlink(2) */
+ ret = do_bsd_shm_unlink(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_shmget: /* shmget(2) */
+ ret = do_bsd_shmget(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_shmctl: /* shmctl(2) */
+ ret = do_bsd_shmctl(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_shmat: /* shmat(2) */
+ ret = do_bsd_shmat(arg1, arg2, arg3);
+ break;
+
+ case TARGET_FREEBSD_NR_shmdt: /* shmdt(2) */
+ ret = do_bsd_shmdt(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_freebsd11_vadvise:
+ ret = do_bsd_vadvise();
+ break;
+
+ case TARGET_FREEBSD_NR_sbrk:
+ ret = do_bsd_sbrk();
+ break;
+
+ case TARGET_FREEBSD_NR_sstk:
+ ret = do_bsd_sstk();
+ break;
+
+ /*
+ * Misc
+ */
+ case TARGET_FREEBSD_NR_break:
+ ret = do_obreak(arg1);
+ break;
+
+ /*
+ * sys{ctl, arch, call}
+ */
+ case TARGET_FREEBSD_NR___sysctl: /* sysctl(3) */
+ ret = do_freebsd_sysctl(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR___sysctlbyname: /* sysctlbyname(2) */
+ ret = do_freebsd_sysctlbyname(cpu_env, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+
+ case TARGET_FREEBSD_NR_sysarch: /* sysarch(2) */
+ ret = do_freebsd_sysarch(cpu_env, arg1, arg2);
+ break;
+
+ default:
+ qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
+ ret = -TARGET_ENOSYS;
+ break;
+ }
+
+ return ret;
+}
+
+/*
+ * do_freebsd_syscall() should always have a single exit point at the end so
+ * that actions, such as logging of syscall results, can be performed. This
+ * as a wrapper around freebsd_syscall() so that actually happens. Since
+ * that is a singleton, modern compilers will inline it anyway...
*/
abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
abi_long arg2, abi_long arg3, abi_long arg4,
abi_long arg5, abi_long arg6, abi_long arg7,
abi_long arg8)
{
- return 0;
+ abi_long ret;
+
+ if (do_strace) {
+ print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+ }
+
+ ret = freebsd_syscall(cpu_env, num, arg1, arg2, arg3, arg4, arg5, arg6,
+ arg7, arg8);
+ if (do_strace) {
+ print_freebsd_syscall_ret(num, ret);
+ }
+
+ return ret;
}
void syscall_init(void)