X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fmips-linux-os.c;h=2cda92c6a3a22a8bacbc49e5cc7595087b6150e2;hb=905a0fc4c21ff6c8c752b9436e0616b868f1dfcc;hp=1b9bed715cfb832a68e2fdf988dffc9f772a8e4a;hpb=cf4cb9554515c59eddbde38d1cf236339c37f55f;p=sbcl.git

diff --git a/src/runtime/mips-linux-os.c b/src/runtime/mips-linux-os.c
index 1b9bed7..2cda92c 100644
--- a/src/runtime/mips-linux-os.c
+++ b/src/runtime/mips-linux-os.c
@@ -34,46 +34,42 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include "validate.h"
 /* for cacheflush() */
-#include <asm/cachectl.h>
+#include <sys/cachectl.h>
+
+#include "validate.h"
 
-/* FIXME: For CAUSEF_BD */
-#include <asm/mipsregs.h>
 size_t os_vm_page_size;
 
+int
+arch_os_thread_init(struct thread *thread)
+{
 #ifdef LISP_FEATURE_SB_THREAD
-#error "Define threading support functions"
-#else
-int arch_os_thread_init(struct thread *thread) {
+#warning "Check threading support functions"
+#endif
     return 1;                  /* success */
 }
-int arch_os_thread_cleanup(struct thread *thread) {
+
+int
+arch_os_thread_cleanup(struct thread *thread)
+{
+#ifdef LISP_FEATURE_SB_THREAD
+#warning "Check threading support functions"
+#endif
     return 1;                  /* success */
 }
-#endif
 
 os_context_register_t *
 os_context_register_addr(os_context_t *context, int offset)
 {
-    if (offset == 0) {
-	/* KLUDGE: I'm not sure, but it's possible that Linux puts the
-           contents of the Processor Status Word in the (wired-zero)
-           slot in the mcontext. In any case, the following is
-           unlikely to do any harm: */
-	static unsigned long long zero;
-	zero = 0;
-	return &zero;
-    } else {
-	return &(((struct sigcontext *) &(context->uc_mcontext))->sc_regs[offset]);
-    }
+    return &(((struct sigcontext *)&(context->uc_mcontext))->sc_regs[offset]);
 }
 
 os_context_register_t *
 os_context_pc_addr(os_context_t *context)
 {
     /* Why do I get all the silly ports? -- CSR, 2002-08-11 */
-    return &(((struct sigcontext *) &(context->uc_mcontext))->sc_pc);
+    return &(((struct sigcontext *)&(context->uc_mcontext))->sc_pc);
 }
 
 sigset_t *
@@ -82,6 +78,12 @@ os_context_sigmask_addr(os_context_t *context)
     return &(context->uc_sigmask);
 }
 
+unsigned int
+os_context_fp_control(os_context_t *context)
+{
+    /* FIXME: Probably do something. */
+}
+
 void 
 os_restore_fp_control(os_context_t *context)
 {
@@ -99,6 +101,8 @@ os_context_bd_cause(os_context_t *context)
        loop" where a (BREAK 16) not in a branch delay slot would have
        CAUSEF_BD filled. So, we comment
 
+	#include <asm/mipsregs.h>
+
         return (((struct sigcontext *) &(context->uc_mcontext))->sc_cause 
 	        & CAUSEF_BD);