0.8.5.45:

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

diff --git a/src/runtime/ldso-stubs.S b/src/runtime/ldso-stubs.S
index 37006fb..98f73f1 100644 (file)
--- a/src/runtime/ldso-stubs.S
+++ b/src/runtime/ldso-stubs.S
@@ -26,6 +26,7 @@
  */
 #define LANGUAGE_ASSEMBLY
 #include "sbcl.h"
+
         .text
 
 #if defined LISP_FEATURE_X86
@@ -58,7 +59,7 @@ ldso_stub__ ## fct: ;                           \
 .L ## fct ## e1: ;                              \
        .size    ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
 
-#elif defined LISP_FEATURE_PPC
+#elif ((defined LISP_FEATURE_PPC) && (defined LISP_FEATURE_LINUX))
 #define LDSO_STUBIFY(fct)                       \
 .globl ldso_stub__ ## fct ;                     \
        .type    ldso_stub__ ## fct,@function ; \
@@ -66,6 +67,24 @@ ldso_stub__ ## fct: ;                           \
         b fct ;                                 \
 .L ## fct ## e1: ;                              \
         .size    ldso_stub__ ## fct,.L ## fct ## e1-ldso_stub__ ## fct ;
+
+#elif ((defined LISP_FEATURE_PPC) && (defined LISP_FEATURE_DARWIN))
+#define LDSO_STUBIFY(fct)                      @\
+.text                                           @\
+.globl  ldso_stub___ ## fct                    @\
+ldso_stub___ ## fct:                           @\
+       b ldso_stub__ ## fct ## stub            @\
+.symbol_stub ldso_stub__ ## fct ## stub:       @\
+.indirect_symbol _ ## fct                      @\
+       lis     r11,ha16(ldso_stub__ ## fct ## $lazy_ptr)       @\
+       lwz     r12,lo16(ldso_stub__ ## fct ## $lazy_ptr)(r11)  @\
+       mtctr   r12                             @\
+       addi    r11,r11,lo16(ldso_stub__ ## fct ## $lazy_ptr)   @\
+       bctr                                    @\
+.lazy_symbol_pointer                           @\
+ldso_stub__ ## fct ## $lazy_ptr:               @\
+       .indirect_symbol _ ## fct               @\
+       .long dyld_stub_binding_helper
        
 #elif defined LISP_FEATURE_SPARC
        
@@ -80,6 +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
@@ -104,10 +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)
@@ -165,6 +213,7 @@ ldso_stub__ ## fct: ;                           \
  LDSO_STUBIFY(send)
  LDSO_STUBIFY(setitimer)
  LDSO_STUBIFY(setpgrp)
+ LDSO_STUBIFY(setsid)
 #if !defined(SVR4)
  LDSO_STUBIFY(sigsetmask)
 #endif
@@ -198,7 +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)