X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fppc-arch.c;h=9c20cc01983ab9ef4ddadaea20e4eb8a84e855a1;hb=f73c1f391342c797b8daebe4e8c27e5923341b6d;hp=eac4013f9d5d20ec350510ea4b4f4f1dd56de33b;hpb=c1b4849c95bad4f3535fba2b9307fd37e15bcf6d;p=sbcl.git

diff --git a/src/runtime/ppc-arch.c b/src/runtime/ppc-arch.c
index eac4013..9c20cc0 100644
--- a/src/runtime/ppc-arch.c
+++ b/src/runtime/ppc-arch.c
@@ -1,12 +1,3 @@
-/*
-
- $Header$
-
- This code was written as part of the CMU Common Lisp project at
- Carnegie Mellon University, and has been placed in the public domain.
-
-*/
-
 #include <stdio.h>
 
 #include "arch.h"
@@ -40,16 +31,13 @@
 #define PT_DSISR	42
 #endif
 
-void arch_init()
-{
+void arch_init() {
 }
 
 os_vm_address_t 
 arch_get_bad_addr(int sig, siginfo_t *code, os_context_t *context)
 {
-    unsigned long badinstr;
     unsigned int *pc =  (unsigned int *)(*os_context_pc_addr(context));
-    int instclass;
     os_vm_address_t addr;
     
     
@@ -58,7 +46,7 @@ arch_get_bad_addr(int sig, siginfo_t *code, os_context_t *context)
     if ((((unsigned long)pc) & 3) != 0 ||
 	((pc < READ_ONLY_SPACE_START ||
 	  pc >= READ_ONLY_SPACE_START+READ_ONLY_SPACE_SIZE) &&
-	 ((lispobj *)pc < current_dynamic_space &&
+	 ((lispobj *)pc < current_dynamic_space || 
 	  (lispobj *)pc >= current_dynamic_space + DYNAMIC_SPACE_SIZE)))
 	return 0;
     
@@ -134,9 +122,11 @@ arch_do_displaced_inst(os_context_t *context,unsigned int orig_inst)
 static void 
 sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context)
 {
-    int badinst;
     u32 code;
     sigset_t *mask;
+#ifdef LISP_FEATURE_LINUX
+    os_restore_fp_control(context);
+#endif
     mask=(os_context_sigmask_addr(context));
     sigsetmask(mask); 
     code=*((u32 *)(*os_context_pc_addr(context)));
@@ -153,7 +143,7 @@ sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context)
     }
     if ((code >> 16) == ((3 << 10) | (6 << 5))) {
 	/* twllei reg_ZERO,N will always trap if reg_ZERO = 0 */
-	int trap = code & 0x1f, extra = (code >> 5) & 0x1f;
+	int trap = code & 0x1f;
 	
 	switch (trap) {
 	case trap_Halt: