0.8.6.28:

[sbcl.git] / src / runtime / ldso-stubs.S

diff --git a/src/runtime/ldso-stubs.S b/src/runtime/ldso-stubs.S
index 5e3a86c..98f73f1 100644 (file)
--- a/src/runtime/ldso-stubs.S
+++ b/src/runtime/ldso-stubs.S
@@ -99,6 +99,33 @@ ldso_stub__ ## fct: ;                           \
        nop /* delay slot*/     ;               \
 .L ## fct ## e1: ;                              \
        .size    ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
+
+#elif defined LISP_FEATURE_MIPS
+
+/* KLUDGE: set up the vital fifth argument, passed on the 
+   stack.  Do this unconditionally, even if the stub is for a
+   function with few arguments: it can't hurt.  We only do this for
+   the fifth argument, as the first four are passed in registers
+   and we apparently don't ever need to pass six arguments to a
+   libc function.  -- CSR, 2003-10-29 */
+
+#define LDSO_STUBIFY(fct)                       \
+.globl ldso_stub__ ## fct ;                     \
+       .type    ldso_stub__ ## fct,@function ; \
+ldso_stub__ ## fct: ;                           \
+       addiu $29,-48           ; \
+       sw $28,40($29)          ; \
+       sw $31,44($29)          ; \
+       lw $25,64($29)          ; \
+       sw $25,16($29)          ; \
+       la $25, fct     ;               \
+       jalr $25        ;                               \
+       lw $31,44($29)          ; \
+       lw $28,40($29)          ; \
+       addiu $29,48            ; \
+       jr $31                  ; \
+.L ## fct ## e1: ;                              \
+       .size    ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
        
 #else
 #error unsupported CPU architecture
@@ -123,10 +150,12 @@ ldso_stub__ ## fct: ;                           \
  LDSO_STUBIFY(connect)
  LDSO_STUBIFY(cosh)
  LDSO_STUBIFY(creat)
+#ifndef LISP_FEATURE_DARWIN
  LDSO_STUBIFY(dlclose)
  LDSO_STUBIFY(dlerror)
  LDSO_STUBIFY(dlopen)
  LDSO_STUBIFY(dlsym)
+#endif
  LDSO_STUBIFY(dup)
  LDSO_STUBIFY(dup2)
  LDSO_STUBIFY(execve)
@@ -218,7 +247,7 @@ ldso_stub__ ## fct: ;                           \
  * Note: There might be some other functions in this category as well.
  * E.g. I notice tanh() and acos() in the list above.. -- WHN 2001-06-07
  */
-#if !defined __i386__
+#if !defined LISP_FEATURE_X86
  LDSO_STUBIFY(sin)
  LDSO_STUBIFY(cos) 
  LDSO_STUBIFY(tan)