X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fbreakpoint.c;h=70e5117bdd4cd8afcfe2e4888c2c47b14ccd2380;hb=eaa8a506790bb6ed627da617247bfd13802eb365;hp=e45082f8c1a3224627e3a522eb08dc9c79002299;hpb=cab2c71bb1bb8a575d9eebdae335e731daa64183;p=sbcl.git

diff --git a/src/runtime/breakpoint.c b/src/runtime/breakpoint.c
index e45082f..70e5117 100644
--- a/src/runtime/breakpoint.c
+++ b/src/runtime/breakpoint.c
@@ -12,18 +12,21 @@
 #include <stdio.h>
 #include <signal.h>
 
+#include "sbcl.h"
 #include "runtime.h"
 #include "os.h"
-#include "sbcl.h"
 #include "interrupt.h"
 #include "arch.h"
 #include "lispregs.h"
 #include "globals.h"
 #include "alloc.h"
 #include "breakpoint.h"
+#include "thread.h"
+#include "genesis/code.h"
+#include "genesis/fdefn.h"
 
 #define REAL_LRA_SLOT 0
-#ifndef __i386__
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
 #define KNOWN_RETURN_P_SLOT 1
 #define BOGUS_LRA_CONSTANTS 2
 #else
@@ -68,7 +71,7 @@ void breakpoint_do_displaced_inst(os_context_t* context,
     arch_do_displaced_inst(context, orig_inst);
 }
 
-#ifndef __i386__
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
 static lispobj find_code(os_context_t *context)
 {
 #ifdef reg_CODE
@@ -88,9 +91,7 @@ static lispobj find_code(os_context_t *context)
     return NIL;
 #endif
 }
-#endif
-
-#ifdef __i386__
+#else
 static lispobj find_code(os_context_t *context)
 {
     lispobj codeptr =
@@ -104,7 +105,7 @@ static lispobj find_code(os_context_t *context)
 }
 #endif
 
-static int compute_offset(os_context_t *context, lispobj code)
+static long compute_offset(os_context_t *context, lispobj code)
 {
     if (code == NIL)
 	return 0;
@@ -122,7 +123,7 @@ static int compute_offset(os_context_t *context, lispobj code)
 	if (pc < code_start)
 	    return 0;
 	else {
-	    int offset = pc - code_start;
+	    long offset = pc - code_start;
 	    if (offset >= codeptr->code_size)
 		return 0;
 	    else
@@ -134,7 +135,7 @@ static int compute_offset(os_context_t *context, lispobj code)
  * tried.  The sigprocmask() call would work just as well on alpha as it
  * presumably does on x86   -dan 2001.08.10
  */
-#ifndef __i386__
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
 void handle_breakpoint(int signal, siginfo_t *info, os_context_t *context)
 {
     lispobj code;
@@ -142,7 +143,8 @@ void handle_breakpoint(int signal, siginfo_t *info, os_context_t *context)
     fake_foreign_function_call(context);
 
     code = find_code(context);
-
+    /* FIXME we're calling into Lisp with signals masked here.  Is this
+     * the right thing to do? */
     funcall3(SymbolFunction(HANDLE_BREAKPOINT),
 	     compute_offset(context, code),
 	     code,
@@ -172,7 +174,7 @@ void handle_breakpoint(int signal, siginfo_t* info, os_context_t *context)
 }
 #endif
 
-#ifndef __i386__
+#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
 void *handle_fun_end_breakpoint(int signal, siginfo_t *info,
 				os_context_t *context)
 {
@@ -184,6 +186,8 @@ void *handle_fun_end_breakpoint(int signal, siginfo_t *info,
     code = find_code(context);
     codeptr = (struct code *)native_pointer(code);
 
+    /* FIXME again, calling into Lisp with signals masked.  Is this
+     * sensible? */
     funcall3(SymbolFunction(HANDLE_BREAKPOINT),
 	     compute_offset(context, code),
 	     code,