X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fldso-stubs.S;h=65fc5205276471d97b4788f68ce185171f8323b1;hb=22c1de0a40df83bb5628974010a879cb2c17ff53;hp=88b88686d4a6281d5559928cdeee943446aec555;hpb=80722c917cade18ab933fd313b13c56c6073ae01;p=sbcl.git

diff --git a/src/runtime/ldso-stubs.S b/src/runtime/ldso-stubs.S
index 88b8868..65fc520 100644
--- a/src/runtime/ldso-stubs.S
+++ b/src/runtime/ldso-stubs.S
@@ -2,8 +2,11 @@
  * stubs for C-linkage library functions which we need to refer to 
  * from Lisp 
  *
- * These exist for the benefit of Lisp code that needs to refer to
- * foreign symbols when dlsym() is not available (i.e. when dumping
+ * (But note this is only the Linux version, as per the FIXME
+ * note in the BSD version in undefineds.h.)
+ *
+ * These stubs exist for the benefit of Lisp code that needs to refer 
+ * to foreign symbols when dlsym() is not available (i.e. when dumping
  * cold-sbcl.core, when we may be running in a host that's not SBCL,
  * or on platforms that don't have it at all). If the runtime is
  * dynamically linked, library functions won't be linked into it, so
@@ -21,13 +24,11 @@
  * provided with absolutely no warranty. See the COPYING and CREDITS
  * files for more information.
  */
-
-	.file	"ldso-stubs.S"
-	.version	"01.01"
-gcc2_compiled.:
+#define LANGUAGE_ASSEMBLY
+#include "sbcl.h"
         .text
 
-#if defined __i386__
+#if defined LISP_FEATURE_X86
 	
 #define LDSO_STUBIFY(fct)                       \
 	.align 16 ;                             \
@@ -38,11 +39,17 @@ ldso_stub__ ## fct: ;                           \
 .L ## fct ## e1: ;                              \
 	.size	 ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
 
-#elif defined alpha
-	
-	/* I _hope_ this is correct - I haven't checked in the manual
- 	 * yet.  It works to the point of building and passing tests,
-	 * at any rate     - dan 2001.05.10 */
+#elif ((defined LISP_FEATURE_OSF1) && (defined LISP_FEATURE_ALPHA))
+/* osf1 has ancient cpp that doesn't do ## */
+#define LDSO_STUBIFY(fct)                       \
+.globl ldso_stub__/**/fct ;                     \
+ldso_stub__/**/fct: ;                           \
+	jmp fct ;                               \
+.L/**/fct/**/e1: ;                              
+
+
+#elif ((defined LISP_FEATURE_LINUX) && (defined LISP_FEATURE_ALPHA))	
+/* but there's no reason we need to put up with that on modern (Linux) OSes */
 #define LDSO_STUBIFY(fct)                       \
 .globl ldso_stub__ ## fct ;                     \
 	.type	 ldso_stub__ ## fct,@function ; \
@@ -50,6 +57,29 @@ ldso_stub__ ## fct: ;                           \
 	jmp fct ;                               \
 .L ## fct ## e1: ;                              \
 	.size	 ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
+
+#elif defined LISP_FEATURE_PPC
+#define LDSO_STUBIFY(fct)                       \
+.globl ldso_stub__ ## fct ;                     \
+	.type    ldso_stub__ ## fct,@function ; \
+ldso_stub__ ## fct: ;                           \
+        b fct ;                                 \
+.L ## fct ## e1: ;                              \
+        .size    ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
+	
+#elif defined LISP_FEATURE_SPARC
+	
+	/* This is an attempt to follow DB's hint of sbcl-devel
+	 * 2001-09-18. -- CSR */
+#define LDSO_STUBIFY(fct)                       \
+.globl ldso_stub__ ## fct ;                     \
+	.type	 ldso_stub__ ## fct,@function ; \
+ldso_stub__ ## fct: ;                           \
+	sethi %hi(fct),%g1	;		\
+	jmpl %g1+%lo(fct),%g0	;		\
+	nop /* delay slot*/	;		\
+.L ## fct ## e1: ;                              \
+	.size	 ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
 	
 #else
 #error unsupported CPU architecture
@@ -135,11 +165,15 @@ ldso_stub__ ## fct: ;                           \
  LDSO_STUBIFY(send)
  LDSO_STUBIFY(setitimer)
  LDSO_STUBIFY(setpgrp)
+ LDSO_STUBIFY(setsid)
+#if !defined(SVR4)
  LDSO_STUBIFY(sigsetmask)
+#endif
  LDSO_STUBIFY(sinh)
  LDSO_STUBIFY(socket)
  LDSO_STUBIFY(stat)
  LDSO_STUBIFY(strerror)
+ LDSO_STUBIFY(strlen)
  LDSO_STUBIFY(symlink)
  LDSO_STUBIFY(sync)
  LDSO_STUBIFY(tanh)
@@ -175,4 +209,8 @@ ldso_stub__ ## fct: ;                           \
  LDSO_STUBIFY(log) 
  LDSO_STUBIFY(log10) 
  LDSO_STUBIFY(sqrt) 
-#endif
\ No newline at end of file
+#endif
+#if defined alpha
+ LDSO_STUBIFY(ieee_get_fp_control)
+ LDSO_STUBIFY(ieee_set_fp_control)
+#endif