1 ;;;; This file defines all of the internal errors. How they are
2 ;;;; handled is defined in .../code/interr.lisp. How they are signaled
3 ;;;; depends on the machine.
5 ;;;; This software is part of the SBCL system. See the README file for
8 ;;;; This software is derived from the CMU CL system, which was
9 ;;;; written at Carnegie Mellon University and released into the
10 ;;;; public domain. The software is in the public domain and is
11 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
12 ;;;; files for more information.
14 (in-package "SB!KERNEL")
16 (defun error-number-or-lose (name)
17 (or (position name sb!c:*backend-internal-errors* :key #'car)
18 (error "unknown internal error: ~S" name)))
20 ;;; FIXME: Having each of these error handlers be a full, named function
21 ;;; seems to contribute a noticeable amount of bloat and little value.
22 ;;; Perhaps we could just make a single error-handling function with a
23 ;;; big CASE statement inside it? Or at least implement the error handling
24 ;;; functions as closures instead of DEFUNs?
25 (eval-when (:compile-toplevel :execute)
26 (def!macro define-internal-errors (&rest errors)
27 (let ((info (mapcar #'(lambda (x)
29 (cons (symbolicate (first x) "-ERROR")
34 (setf sb!c:*backend-internal-errors*
35 ',(coerce info 'vector))
38 (define-internal-errors
40 "unknown system lossage")
42 "Object is not of type FUNCTION.")
44 "Object is not of type LIST.")
46 "Object is not of type BIGNUM.")
48 "Object is not of type RATIO.")
49 (object-not-single-float
50 "Object is not of type SINGLE-FLOAT.")
51 (object-not-double-float
52 "Object is not of type DOUBLE-FLOAT.")
54 (object-not-long-float
55 "Object is not of type LONG-FLOAT.")
56 (object-not-simple-string
57 "Object is not of type SIMPLE-STRING.")
58 (object-not-simple-bit-vector
59 "Object is not of type SIMPLE-BIT-VECTOR.")
60 (object-not-simple-vector
61 "Object is not of type SIMPLE-VECTOR.")
63 "Object is not of type FIXNUM.")
65 "Object is not of type VECTOR.")
67 "Object is not of type STRING.")
68 (object-not-bit-vector
69 "Object is not of type BIT-VECTOR.")
71 "Object is not of type ARRAY.")
73 "Object is not of type NUMBER.")
75 "Object is not of type RATIONAL.")
77 "Object is not of type FLOAT.")
79 "Object is not of type REAL.")
81 "Object is not of type INTEGER.")
83 "Object is not of type CONS.")
85 "Object is not of type SYMBOL.")
87 ;; FIXME: Isn't this used for calls to unbound (SETF FOO) too? If so, revise
89 "An attempt was made to use an undefined FDEFINITION.")
90 (object-not-coerceable-to-function
91 "Object is not coerceable to type FUNCTION.")
92 (invalid-argument-count
93 "invalid argument count")
94 (bogus-argument-to-values-list
95 "bogus argument to VALUES-LIST")
97 "An attempt was made to use an undefined SYMBOL-VALUE.")
98 ;; FIXME: We shouldn't need these placeholder NIL entries any more
99 ;; now that we pass our magic numbers cleanly through sbcl.h.
102 "Object is not a System Area Pointer (SAP).")
104 "attempt to RETURN-FROM a block that no longer exists")
106 "attempt to THROW to a non-existent tag")
110 "Object is of the wrong type.")
112 "odd number of &KEY arguments")
113 (unknown-key-argument
114 "unknown &KEY argument")
118 "invalid array index")
119 (wrong-number-of-indices
120 "wrong number of indices")
121 (object-not-simple-array
122 "Object is not of type SIMPLE-ARRAY.")
123 (object-not-signed-byte-32
124 "Object is not of type (SIGNED-BYTE 32).")
125 (object-not-unsigned-byte-32
126 "Object is not of type (UNSIGNED-BYTE 32).")
127 (object-not-simple-array-unsigned-byte-2
128 "Object is not of type (SIMPLE-ARRAY (UNSIGNED-BYTE 2) (*)).")
129 (object-not-simple-array-unsigned-byte-4
130 "Object is not of type (SIMPLE-ARRAY (UNSIGNED-BYTE 4) (*)).")
131 (object-not-simple-array-unsigned-byte-8
132 "Object is not of type (SIMPLE-ARRAY (UNSIGNED-BYTE 8) (*)).")
133 (object-not-simple-array-unsigned-byte-16
134 "Object is not of type (SIMPLE-ARRAY (UNSIGNED-BYTE 16) (*)).")
135 (object-not-simple-array-unsigned-byte-32
136 "Object is not of type (SIMPLE-ARRAY (UNSIGNED-BYTE 32) (*)).")
137 (object-not-simple-array-signed-byte-8
138 "Object is not of type (SIMPLE-ARRAY (SIGNED-BYTE 8) (*)).")
139 (object-not-simple-array-signed-byte-16
140 "Object is not of type (SIMPLE-ARRAY (SIGNED-BYTE 16) (*)).")
141 (object-not-simple-array-signed-byte-30
142 "Object is not of type (SIMPLE-ARRAY FIXNUM (*)).")
143 (object-not-simple-array-signed-byte-32
144 "Object is not of type (SIMPLE-ARRAY (SIGNED-BYTE 32) (*)).")
145 (object-not-simple-array-single-float
146 "Object is not of type (SIMPLE-ARRAY SINGLE-FLOAT (*)).")
147 (object-not-simple-array-double-float
148 "Object is not of type (SIMPLE-ARRAY DOUBLE-FLOAT (*)).")
150 (object-not-simple-array-long-float
151 "Object is not of type (SIMPLE-ARRAY LONG-FLOAT (*)).")
152 (object-not-simple-array-complex-single-float
153 "Object is not of type (SIMPLE-ARRAY (COMPLEX SINGLE-FLOAT) (*)).")
154 (object-not-simple-array-complex-double-float
155 "Object is not of type (SIMPLE-ARRAY (COMPLEX DOUBLE-FLOAT) (*)).")
157 (object-not-simple-array-complex-long-float
158 "Object is not of type (SIMPLE-ARRAY (COMPLEX LONG-FLOAT) (*)).")
160 "Object is not of type COMPLEX.")
161 (object-not-complex-rational
162 "Object is not of type (COMPLEX RATIONAL).")
163 (object-not-complex-float
164 "Object is not of type (COMPLEX FLOAT).")
165 (object-not-complex-single-float
166 "Object is not of type (COMPLEX SINGLE-FLOAT).")
167 (object-not-complex-double-float
168 "Object is not of type (COMPLEX DOUBLE-FLOAT).")
170 (object-not-complex-long-float
171 "Object is not of type (COMPLEX LONG-FLOAT).")
172 (object-not-weak-pointer
173 "Object is not a WEAK-POINTER.")
175 "Object is not a INSTANCE.")
176 (object-not-base-char
177 "Object is not of type BASE-CHAR.")
178 (nil-function-returned
179 "A function with declared result type NIL returned.")
181 "Object layout is invalid. (indicates obsolete instance)")
182 (object-not-complex-vector
183 "Object is not a complex (non-SIMPLE-ARRAY) vector."))