i386-signal.h (MAKE_THROW_FRAME): Advance EIP by two bytes to make it point…

i386-signal.h (MAKE_THROW_FRAME): Advance EIP by two bytes to make it point after the instruction where the trap...

1999-07-07  Andrew Haley  <aph@cygnus.com>
        * include/i386-signal.h (MAKE_THROW_FRAME): Advance EIP by two
	bytes to make it point after the instruction where the trap
	occurred.
	(HANDLE_DIVIDE_OVERFLOW): Ditto.

From-SVN: r27989

libjava/include/i386-signal.h

@@ -33,6 +33,11 @@ do									\
   register unsigned long _ebp = _regs->ebp;				\
   register unsigned char *_eip = (unsigned char *)_regs->eip;		\
 									\
+  /* Advance the program counter so that it is after the start of the	\
+     instruction:  the x86 exception handler expects			\
+     the PC to point to the instruction after a call. */		\
+  _eip += 2;								\
+									\
   asm volatile ("mov %0, (%%ebp); mov %1, 4(%%ebp)"			\
 		: : "r"(_ebp), "r"(_eip));				\
 }									\
@@ -99,6 +104,14 @@ do									\
 	  _eip = (unsigned char *)_ebp[1];				\
 	  _ebp = (unsigned long *)_ebp[0];				\
 	}								\
+      else								\
+	{								\
+	  /* Advance the program counter so that it is after the start	\
+	     of the instruction: this is because the x86 exception	\
+	     handler expects the PC to point to the instruction after a	\
+	     call. */							\
+	  _eip += 2;							\
+	}								\
     }									\
 									\
   asm volatile ("mov %0, (%%ebp); mov %1, 4(%%ebp)"			\