+2018-12-13 John Baldwin <jhb@FreeBSD.org>
+
+ * NEWS: Add entry documenting system call aliases.
+ * break-catch-syscall.c (catch_syscall_split_args): Pass 'result'
+ to get_syscalls_by_name.
+ * gdbarch.sh (UNKNOWN_SYSCALL): Remove.
+ * gdbarch.h: Regenerate.
+ * syscalls/gdb-syscalls.dtd (syscall): Add alias attribute.
+ * xml-syscall.c [!HAVE_LIBEXPAT] (get_syscalls_by_name): Rename
+ from get_syscall_by_name. Now accepts a pointer to a vector of
+ integers and returns a bool.
+ [HAVE_LIBEXPAT] (struct syscall_desc): Add alias member.
+ (syscall_create_syscall_desc): Add alias parameter and pass it to
+ syscall_desc constructor.
+ (syscall_start_syscall): Handle alias attribute.
+ (syscall_attr): Add alias attribute.
+ (xml_get_syscalls_by_name): Rename from xml_get_syscall_number.
+ Now accepts a pointer to a vector of integers and returns a
+ bool. Add syscalls whose alias or name matches the requested
+ name.
+ (get_syscalls_by_name): Rename from get_syscall_by_name. Now
+ accepts a pointer to a vector of integers and returns a bool.
+ * xml-syscall.h (get_syscalls_by_name): Likewise.
+