Index: head/lib/libsysdecode/errno.c
===================================================================
--- head/lib/libsysdecode/errno.c
+++ head/lib/libsysdecode/errno.c
@@ -58,7 +58,6 @@
 };
 #endif
 
-#if defined(__aarch64__) || defined(__amd64__)
 #include <contrib/cloudabi/cloudabi_types_common.h>
 
 static const int cloudabi_errno_table[] = {
@@ -139,7 +138,6 @@
 	[CLOUDABI_EXDEV]		= EXDEV,
 	[CLOUDABI_ENOTCAPABLE]		= ENOTCAPABLE,
 };
-#endif
 
 int
 sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error)
@@ -165,13 +163,12 @@
 		break;
 	}
 #endif
-#if defined(__aarch64__) || defined(__amd64__)
+	case SYSDECODE_ABI_CLOUDABI32:
 	case SYSDECODE_ABI_CLOUDABI64:
 		if (error >= 0 &&
 		    (unsigned int)error < nitems(cloudabi_errno_table))
 			return (cloudabi_errno_table[error]);
 		break;
-#endif
 	default:
 		break;
 	}
@@ -193,7 +190,7 @@
 			return (bsd_to_linux_errno[error]);
 		break;
 #endif
-#if defined(__aarch64__) || defined(__amd64__)
+	case SYSDECODE_ABI_CLOUDABI32:
 	case SYSDECODE_ABI_CLOUDABI64: {
 		unsigned int i;
 
@@ -203,7 +200,6 @@
 		}
 		break;
 	}
-#endif
 	default:
 		break;
 	}
Index: head/lib/libsysdecode/syscallnames.c
===================================================================
--- head/lib/libsysdecode/syscallnames.c
+++ head/lib/libsysdecode/syscallnames.c
@@ -63,10 +63,10 @@
 #include <amd64/linux32/linux32_syscalls.c>
 #endif
 
-#if defined(__amd64__) || defined(__aarch64__)
 static
+#include <compat/cloudabi32/cloudabi32_syscalls.c>
+static
 #include <compat/cloudabi64/cloudabi64_syscalls.c>
-#endif
 
 const char *
 sysdecode_syscallname(enum sysdecode_abi abi, unsigned int code)
@@ -95,12 +95,14 @@
 			return (linux32_syscallnames[code]);
 		break;
 #endif
-#if defined(__amd64__) || defined(__aarch64__)
+	case SYSDECODE_ABI_CLOUDABI32:
+		if (code < nitems(cloudabi32_syscallnames))
+			return (cloudabi32_syscallnames[code]);
+		break;
 	case SYSDECODE_ABI_CLOUDABI64:
 		if (code < nitems(cloudabi64_syscallnames))
 			return (cloudabi64_syscallnames[code]);
 		break;
-#endif
 	default:
 		break;
 	}
Index: head/lib/libsysdecode/sysdecode.h
===================================================================
--- head/lib/libsysdecode/sysdecode.h
+++ head/lib/libsysdecode/sysdecode.h
@@ -35,7 +35,8 @@
 	SYSDECODE_ABI_FREEBSD32,
 	SYSDECODE_ABI_LINUX,
 	SYSDECODE_ABI_LINUX32,
-	SYSDECODE_ABI_CLOUDABI64
+	SYSDECODE_ABI_CLOUDABI64,
+	SYSDECODE_ABI_CLOUDABI32
 };
 
 int	sysdecode_abi_to_freebsd_errno(enum sysdecode_abi _abi, int _error);
Index: head/lib/libsysdecode/sysdecode.3
===================================================================
--- head/lib/libsysdecode/sysdecode.3
+++ head/lib/libsysdecode/sysdecode.3
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 24, 2017
+.Dd December 16, 2017
 .Dt SYSDECODE 3
 .Os
 .Sh NAME
@@ -61,9 +61,12 @@
 .It Li SYSDECODE_ABI_LINUX32
 32-bit Linux binaries.
 Supported on amd64.
+.It Li SYSDECODE_ABI_CLOUDABI32
+32-bit CloudABI binaries.
+Supported on all platforms.
 .It Li SYSDECODE_ABI_CLOUDABI64
 64-bit CloudABI binaries.
-Supported on aarch64 and amd64.
+Supported on all platforms.
 .It Li SYSDECODE_ABI_UNKNOWN
 A placeholder for use when the ABI is not known.
 .El