2 * stubs for C-linkage library functions which we need to refer to
5 * (But note this is only the Linux version, as per the FIXME
6 * note in the BSD version in undefineds.h.)
8 * These stubs exist for the benefit of Lisp code that needs to refer
9 * to foreign symbols when dlsym() is not available (i.e. when dumping
10 * cold-sbcl.core, when we may be running in a host that's not SBCL,
11 * or on platforms that don't have it at all). If the runtime is
12 * dynamically linked, library functions won't be linked into it, so
13 * the map file won't show them. So, we need a bunch of stubs that
18 * This software is part of the SBCL system. See the README file for
21 * This software is derived from the CMU CL system, which was
22 * written at Carnegie Mellon University and released into the
23 * public domain. The software is in the public domain and is
24 * provided with absolutely no warranty. See the COPYING and CREDITS
25 * files for more information.
35 #define LDSO_STUBIFY(fct) \
37 .globl ldso_stub__ ## fct ; \
38 .type ldso_stub__ ## fct,@function ; \
39 ldso_stub__ ## fct: ; \
42 .size ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
46 /* I _hope_ this is correct - I haven't checked in the manual
47 * yet. It works to the point of building and passing tests,
48 * at any rate - dan 2001.05.10 */
49 #define LDSO_STUBIFY(fct) \
50 .globl ldso_stub__ ## fct ; \
51 .type ldso_stub__ ## fct,@function ; \
52 ldso_stub__ ## fct: ; \
55 .size ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
58 #error unsupported CPU architecture
69 LDSO_STUBIFY(cfgetispeed)
70 LDSO_STUBIFY(cfgetospeed)
71 LDSO_STUBIFY(cfsetispeed)
72 LDSO_STUBIFY(cfsetospeed)
76 LDSO_STUBIFY(closedir)
95 LDSO_STUBIFY(ftruncate)
97 LDSO_STUBIFY(getdtablesize)
101 LDSO_STUBIFY(gethostbyaddr)
102 LDSO_STUBIFY(gethostbyname)
103 LDSO_STUBIFY(gethostname)
104 LDSO_STUBIFY(getitimer)
105 LDSO_STUBIFY(getpagesize)
106 LDSO_STUBIFY(getpeername)
107 LDSO_STUBIFY(getpgrp)
109 LDSO_STUBIFY(getppid)
110 LDSO_STUBIFY(getrusage)
111 LDSO_STUBIFY(getsockname)
112 LDSO_STUBIFY(gettimeofday)
125 LDSO_STUBIFY(memmove)
128 LDSO_STUBIFY(opendir)
132 LDSO_STUBIFY(readdir)
133 LDSO_STUBIFY(readlink)
139 LDSO_STUBIFY(setitimer)
140 LDSO_STUBIFY(setpgrp)
141 LDSO_STUBIFY(sigsetmask)
145 LDSO_STUBIFY(strerror)
147 LDSO_STUBIFY(symlink)
150 LDSO_STUBIFY(tcdrain)
152 LDSO_STUBIFY(tcflush)
153 LDSO_STUBIFY(tcgetattr)
154 LDSO_STUBIFY(tcsendbreak)
155 LDSO_STUBIFY(tcsetattr)
156 LDSO_STUBIFY(truncate)
157 LDSO_STUBIFY(ttyname)
165 * These aren't needed on the X86 because they're microcoded into the
166 * FPU, so the Lisp VOPs can implement them directly without having to
169 * Note: There might be some other functions in this category as well.
170 * E.g. I notice tanh() and acos() in the list above.. -- WHN 2001-06-07
172 #if !defined __i386__