import gdb-1999-07-07 post reformat

1 files changed, 224 insertions, 210 deletions

diff --git a/gdb/ns32knbsd-nat.c b/gdb/ns32knbsd-nat.c
index c9f75cac87f..01c2a5030e7 100644
--- a/gdb/ns32knbsd-nat.c
+++ b/gdb/ns32knbsd-nat.c
@@ -1,21 +1,22 @@
 /* Functions specific to running gdb native on an ns32k running NetBSD
    Copyright 1989, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
 
-This file is part of GDB.
+   This file is part of GDB.
 
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <sys/types.h>
 #include <sys/ptrace.h>
@@ -42,34 +43,34 @@ fetch_inferior_registers (regno)
   struct fpreg inferior_fpregisters;
 
   ptrace (PT_GETREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+	  (PTRACE_ARG3_TYPE) & inferior_registers, 0);
   ptrace (PT_GETFPREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
-
-  RF(R0_REGNUM + 0, inferior_registers.r_r0);
-  RF(R0_REGNUM + 1, inferior_registers.r_r1);
-  RF(R0_REGNUM + 2, inferior_registers.r_r2);
-  RF(R0_REGNUM + 3, inferior_registers.r_r3);
-  RF(R0_REGNUM + 4, inferior_registers.r_r4);
-  RF(R0_REGNUM + 5, inferior_registers.r_r5);
-  RF(R0_REGNUM + 6, inferior_registers.r_r6);
-  RF(R0_REGNUM + 7, inferior_registers.r_r7);
-
-  RF(SP_REGNUM	  , inferior_registers.r_sp);
-  RF(FP_REGNUM	  , inferior_registers.r_fp);
-  RF(PC_REGNUM	  , inferior_registers.r_pc);
-  RF(PS_REGNUM	  , inferior_registers.r_psr);
-
-  RF(FPS_REGNUM   , inferior_fpregisters.r_fsr);
-  RF(FP0_REGNUM +0, inferior_fpregisters.r_freg[0]);
-  RF(FP0_REGNUM +2, inferior_fpregisters.r_freg[2]);
-  RF(FP0_REGNUM +4, inferior_fpregisters.r_freg[4]);
-  RF(FP0_REGNUM +6, inferior_fpregisters.r_freg[6]);
-  RF(LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
-  RF(LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
-  RF(LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
-  RF(LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
-   registers_fetched ();
+	  (PTRACE_ARG3_TYPE) & inferior_fpregisters, 0);
+
+  RF (R0_REGNUM + 0, inferior_registers.r_r0);
+  RF (R0_REGNUM + 1, inferior_registers.r_r1);
+  RF (R0_REGNUM + 2, inferior_registers.r_r2);
+  RF (R0_REGNUM + 3, inferior_registers.r_r3);
+  RF (R0_REGNUM + 4, inferior_registers.r_r4);
+  RF (R0_REGNUM + 5, inferior_registers.r_r5);
+  RF (R0_REGNUM + 6, inferior_registers.r_r6);
+  RF (R0_REGNUM + 7, inferior_registers.r_r7);
+
+  RF (SP_REGNUM, inferior_registers.r_sp);
+  RF (FP_REGNUM, inferior_registers.r_fp);
+  RF (PC_REGNUM, inferior_registers.r_pc);
+  RF (PS_REGNUM, inferior_registers.r_psr);
+
+  RF (FPS_REGNUM, inferior_fpregisters.r_fsr);
+  RF (FP0_REGNUM + 0, inferior_fpregisters.r_freg[0]);
+  RF (FP0_REGNUM + 2, inferior_fpregisters.r_freg[2]);
+  RF (FP0_REGNUM + 4, inferior_fpregisters.r_freg[4]);
+  RF (FP0_REGNUM + 6, inferior_fpregisters.r_freg[6]);
+  RF (LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
+  RF (LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
+  RF (LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
+  RF (LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
+  registers_fetched ();
 }
 
 void
@@ -79,39 +80,40 @@ store_inferior_registers (regno)
   struct reg inferior_registers;
   struct fpreg inferior_fpregisters;
 
-  RS(R0_REGNUM + 0, inferior_registers.r_r0);
-  RS(R0_REGNUM + 1, inferior_registers.r_r1);
-  RS(R0_REGNUM + 2, inferior_registers.r_r2);
-  RS(R0_REGNUM + 3, inferior_registers.r_r3);
-  RS(R0_REGNUM + 4, inferior_registers.r_r4);
-  RS(R0_REGNUM + 5, inferior_registers.r_r5);
-  RS(R0_REGNUM + 6, inferior_registers.r_r6);
-  RS(R0_REGNUM + 7, inferior_registers.r_r7);
-
-  RS(SP_REGNUM	  , inferior_registers.r_sp);
-  RS(FP_REGNUM	  , inferior_registers.r_fp);
-  RS(PC_REGNUM	  , inferior_registers.r_pc);
-  RS(PS_REGNUM	  , inferior_registers.r_psr);
-
-  RS(FPS_REGNUM   , inferior_fpregisters.r_fsr);
-  RS(FP0_REGNUM +0, inferior_fpregisters.r_freg[0]);
-  RS(FP0_REGNUM +2, inferior_fpregisters.r_freg[2]);
-  RS(FP0_REGNUM +4, inferior_fpregisters.r_freg[4]);
-  RS(FP0_REGNUM +6, inferior_fpregisters.r_freg[6]);
-  RS(LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
-  RS(LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
-  RS(LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
-  RS(LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
+  RS (R0_REGNUM + 0, inferior_registers.r_r0);
+  RS (R0_REGNUM + 1, inferior_registers.r_r1);
+  RS (R0_REGNUM + 2, inferior_registers.r_r2);
+  RS (R0_REGNUM + 3, inferior_registers.r_r3);
+  RS (R0_REGNUM + 4, inferior_registers.r_r4);
+  RS (R0_REGNUM + 5, inferior_registers.r_r5);
+  RS (R0_REGNUM + 6, inferior_registers.r_r6);
+  RS (R0_REGNUM + 7, inferior_registers.r_r7);
+
+  RS (SP_REGNUM, inferior_registers.r_sp);
+  RS (FP_REGNUM, inferior_registers.r_fp);
+  RS (PC_REGNUM, inferior_registers.r_pc);
+  RS (PS_REGNUM, inferior_registers.r_psr);
+
+  RS (FPS_REGNUM, inferior_fpregisters.r_fsr);
+  RS (FP0_REGNUM + 0, inferior_fpregisters.r_freg[0]);
+  RS (FP0_REGNUM + 2, inferior_fpregisters.r_freg[2]);
+  RS (FP0_REGNUM + 4, inferior_fpregisters.r_freg[4]);
+  RS (FP0_REGNUM + 6, inferior_fpregisters.r_freg[6]);
+  RS (LP0_REGNUM + 1, inferior_fpregisters.r_freg[1]);
+  RS (LP0_REGNUM + 3, inferior_fpregisters.r_freg[3]);
+  RS (LP0_REGNUM + 5, inferior_fpregisters.r_freg[5]);
+  RS (LP0_REGNUM + 7, inferior_fpregisters.r_freg[7]);
 
   ptrace (PT_SETREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_registers, 0);
+	  (PTRACE_ARG3_TYPE) & inferior_registers, 0);
   ptrace (PT_SETFPREGS, inferior_pid,
-	  (PTRACE_ARG3_TYPE) &inferior_fpregisters, 0);
+	  (PTRACE_ARG3_TYPE) & inferior_fpregisters, 0);
 }
 
 
 /* XXX - Add this to machine/regs.h instead? */
-struct coreregs {
+struct coreregs
+{
   struct reg intreg;
   struct fpreg freg;
 };
@@ -126,7 +128,7 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
 {
   struct coreregs *core_reg;
 
-  core_reg = (struct coreregs *)core_reg_sect;
+  core_reg = (struct coreregs *) core_reg_sect;
 
   /*
    * We have *all* registers
@@ -134,36 +136,37 @@ fetch_core_registers (core_reg_sect, core_reg_size, which, reg_addr)
    * Ignore which.
    */
 
-  if (core_reg_size < sizeof(*core_reg)) {
-    fprintf_unfiltered (gdb_stderr, "Couldn't read regs from core file\n");
-    return;
-  }
+  if (core_reg_size < sizeof (*core_reg))
+    {
+      fprintf_unfiltered (gdb_stderr, "Couldn't read regs from core file\n");
+      return;
+    }
 
   /* Integer registers */
-  RF(R0_REGNUM + 0, core_reg->intreg.r_r0);
-  RF(R0_REGNUM + 1, core_reg->intreg.r_r1);
-  RF(R0_REGNUM + 2, core_reg->intreg.r_r2);
-  RF(R0_REGNUM + 3, core_reg->intreg.r_r3);
-  RF(R0_REGNUM + 4, core_reg->intreg.r_r4);
-  RF(R0_REGNUM + 5, core_reg->intreg.r_r5);
-  RF(R0_REGNUM + 6, core_reg->intreg.r_r6);
-  RF(R0_REGNUM + 7, core_reg->intreg.r_r7);
-
-  RF(SP_REGNUM	  , core_reg->intreg.r_sp);
-  RF(FP_REGNUM	  , core_reg->intreg.r_fp);
-  RF(PC_REGNUM	  , core_reg->intreg.r_pc);
-  RF(PS_REGNUM	  , core_reg->intreg.r_psr);
+  RF (R0_REGNUM + 0, core_reg->intreg.r_r0);
+  RF (R0_REGNUM + 1, core_reg->intreg.r_r1);
+  RF (R0_REGNUM + 2, core_reg->intreg.r_r2);
+  RF (R0_REGNUM + 3, core_reg->intreg.r_r3);
+  RF (R0_REGNUM + 4, core_reg->intreg.r_r4);
+  RF (R0_REGNUM + 5, core_reg->intreg.r_r5);
+  RF (R0_REGNUM + 6, core_reg->intreg.r_r6);
+  RF (R0_REGNUM + 7, core_reg->intreg.r_r7);
+
+  RF (SP_REGNUM, core_reg->intreg.r_sp);
+  RF (FP_REGNUM, core_reg->intreg.r_fp);
+  RF (PC_REGNUM, core_reg->intreg.r_pc);
+  RF (PS_REGNUM, core_reg->intreg.r_psr);
 
   /* Floating point registers */
-  RF(FPS_REGNUM   , core_reg->freg.r_fsr);
-  RF(FP0_REGNUM +0, core_reg->freg.r_freg[0]);
-  RF(FP0_REGNUM +2, core_reg->freg.r_freg[2]);
-  RF(FP0_REGNUM +4, core_reg->freg.r_freg[4]);
-  RF(FP0_REGNUM +6, core_reg->freg.r_freg[6]);
-  RF(LP0_REGNUM + 1, core_reg->freg.r_freg[1]);
-  RF(LP0_REGNUM + 3, core_reg->freg.r_freg[3]);
-  RF(LP0_REGNUM + 5, core_reg->freg.r_freg[5]);
-  RF(LP0_REGNUM + 7, core_reg->freg.r_freg[7]);
+  RF (FPS_REGNUM, core_reg->freg.r_fsr);
+  RF (FP0_REGNUM + 0, core_reg->freg.r_freg[0]);
+  RF (FP0_REGNUM + 2, core_reg->freg.r_freg[2]);
+  RF (FP0_REGNUM + 4, core_reg->freg.r_freg[4]);
+  RF (FP0_REGNUM + 6, core_reg->freg.r_freg[6]);
+  RF (LP0_REGNUM + 1, core_reg->freg.r_freg[1]);
+  RF (LP0_REGNUM + 3, core_reg->freg.r_freg[3]);
+  RF (LP0_REGNUM + 5, core_reg->freg.r_freg[5]);
+  RF (LP0_REGNUM + 7, core_reg->freg.r_freg[7]);
   registers_fetched ();
 }
 
@@ -203,74 +206,74 @@ fetch_kcore_registers (pcb)
   int dummy;
 
   /* Integer registers */
-  if (target_read_memory((CORE_ADDR)pcb->pcb_ksp, (char *)&sf, sizeof sf))
-     error("Cannot read integer registers.");
+  if (target_read_memory ((CORE_ADDR) pcb->pcb_ksp, (char *) &sf, sizeof sf))
+    error ("Cannot read integer registers.");
 
   /* We use the psr at kernel entry */
-  if (target_read_memory((CORE_ADDR)pcb->pcb_onstack, (char *)&intreg, sizeof intreg))
-     error("Cannot read processor status register.");
+  if (target_read_memory ((CORE_ADDR) pcb->pcb_onstack, (char *) &intreg, sizeof intreg))
+    error ("Cannot read processor status register.");
 
   dummy = 0;
-  RF(R0_REGNUM + 0, dummy);
-  RF(R0_REGNUM + 1, dummy);
-  RF(R0_REGNUM + 2, dummy);
-  RF(R0_REGNUM + 3, sf.sf_r3);
-  RF(R0_REGNUM + 4, sf.sf_r4);
-  RF(R0_REGNUM + 5, sf.sf_r5);
-  RF(R0_REGNUM + 6, sf.sf_r6);
-  RF(R0_REGNUM + 7, sf.sf_r7);
+  RF (R0_REGNUM + 0, dummy);
+  RF (R0_REGNUM + 1, dummy);
+  RF (R0_REGNUM + 2, dummy);
+  RF (R0_REGNUM + 3, sf.sf_r3);
+  RF (R0_REGNUM + 4, sf.sf_r4);
+  RF (R0_REGNUM + 5, sf.sf_r5);
+  RF (R0_REGNUM + 6, sf.sf_r6);
+  RF (R0_REGNUM + 7, sf.sf_r7);
 
   dummy = pcb->pcb_kfp + 8;
-  RF(SP_REGNUM	  , dummy);
-  RF(FP_REGNUM	  , sf.sf_fp);
-  RF(PC_REGNUM	  , sf.sf_pc);
-  RF(PS_REGNUM	  , intreg.r_psr);
+  RF (SP_REGNUM, dummy);
+  RF (FP_REGNUM, sf.sf_fp);
+  RF (PC_REGNUM, sf.sf_pc);
+  RF (PS_REGNUM, intreg.r_psr);
 
   /* Floating point registers */
-  RF(FPS_REGNUM   , pcb->pcb_fsr);
-  RF(FP0_REGNUM +0, pcb->pcb_freg[0]);
-  RF(FP0_REGNUM +2, pcb->pcb_freg[2]);
-  RF(FP0_REGNUM +4, pcb->pcb_freg[4]);
-  RF(FP0_REGNUM +6, pcb->pcb_freg[6]);
-  RF(LP0_REGNUM + 1, pcb->pcb_freg[1]);
-  RF(LP0_REGNUM + 3, pcb->pcb_freg[3]);
-  RF(LP0_REGNUM + 5, pcb->pcb_freg[5]);
-  RF(LP0_REGNUM + 7, pcb->pcb_freg[7]);
+  RF (FPS_REGNUM, pcb->pcb_fsr);
+  RF (FP0_REGNUM + 0, pcb->pcb_freg[0]);
+  RF (FP0_REGNUM + 2, pcb->pcb_freg[2]);
+  RF (FP0_REGNUM + 4, pcb->pcb_freg[4]);
+  RF (FP0_REGNUM + 6, pcb->pcb_freg[6]);
+  RF (LP0_REGNUM + 1, pcb->pcb_freg[1]);
+  RF (LP0_REGNUM + 3, pcb->pcb_freg[3]);
+  RF (LP0_REGNUM + 5, pcb->pcb_freg[5]);
+  RF (LP0_REGNUM + 7, pcb->pcb_freg[7]);
   registers_fetched ();
 }
-#endif	/* FETCH_KCORE_REGISTERS */
+#endif /* FETCH_KCORE_REGISTERS */
 
 void
-clear_regs()
+clear_regs ()
 {
   double zero = 0.0;
   int null = 0;
-  
+
   /* Integer registers */
-  RF(R0_REGNUM + 0, null);
-  RF(R0_REGNUM + 1, null);
-  RF(R0_REGNUM + 2, null);
-  RF(R0_REGNUM + 3, null);
-  RF(R0_REGNUM + 4, null);
-  RF(R0_REGNUM + 5, null);
-  RF(R0_REGNUM + 6, null);
-  RF(R0_REGNUM + 7, null);
-
-  RF(SP_REGNUM	  , null);
-  RF(FP_REGNUM	  , null);
-  RF(PC_REGNUM	  , null);
-  RF(PS_REGNUM	  , null);
+  RF (R0_REGNUM + 0, null);
+  RF (R0_REGNUM + 1, null);
+  RF (R0_REGNUM + 2, null);
+  RF (R0_REGNUM + 3, null);
+  RF (R0_REGNUM + 4, null);
+  RF (R0_REGNUM + 5, null);
+  RF (R0_REGNUM + 6, null);
+  RF (R0_REGNUM + 7, null);
+
+  RF (SP_REGNUM, null);
+  RF (FP_REGNUM, null);
+  RF (PC_REGNUM, null);
+  RF (PS_REGNUM, null);
 
   /* Floating point registers */
-  RF(FPS_REGNUM   , zero);
-  RF(FP0_REGNUM +0, zero);
-  RF(FP0_REGNUM +2, zero);
-  RF(FP0_REGNUM +4, zero);
-  RF(FP0_REGNUM +6, zero);
-  RF(LP0_REGNUM + 0, zero);
-  RF(LP0_REGNUM + 1, zero);
-  RF(LP0_REGNUM + 2, zero);
-  RF(LP0_REGNUM + 3, zero);
+  RF (FPS_REGNUM, zero);
+  RF (FP0_REGNUM + 0, zero);
+  RF (FP0_REGNUM + 2, zero);
+  RF (FP0_REGNUM + 4, zero);
+  RF (FP0_REGNUM + 6, zero);
+  RF (LP0_REGNUM + 0, zero);
+  RF (LP0_REGNUM + 1, zero);
+  RF (LP0_REGNUM + 2, zero);
+  RF (LP0_REGNUM + 3, zero);
   return;
 }
 
@@ -278,76 +281,87 @@ clear_regs()
    Can return -1, meaning no way to tell. */
 
 int
-frame_num_args(fi)
-struct frame_info *fi;
+frame_num_args (fi)
+     struct frame_info *fi;
 {
-	CORE_ADDR	enter_addr;
-	CORE_ADDR	argp;
-	int		inst;
-	int		args;
-	int		i;
-
-	if (read_memory_integer (fi->frame, 4) == 0 && fi->pc < 0x10000) {
-		/* main is always called with three args */
-		return(3);
-	}
-	enter_addr = ns32k_get_enter_addr(fi->pc);
-	if (enter_addr = 0)
-		return(-1);
-	argp = enter_addr == 1 ? SAVED_PC_AFTER_CALL(fi) : FRAME_SAVED_PC(fi);
-	for (i = 0; i < 16; i++) {
-		/*
-		 * After a bsr gcc may emit the following instructions
-		 * to remove the arguments from the stack:
-		 *   cmpqd 0,tos 	- to remove 4 bytes from the stack
-		 *   cmpd tos,tos	- to remove 8 bytes from the stack
-		 *   adjsp[bwd] -n	- to remove n bytes from the stack
-		 * Gcc sometimes delays emitting these instructions and
-		 * may even throw a branch between our feet.
-		 */		 
-		inst = read_memory_integer(argp    , 4);
-		args = read_memory_integer(argp + 2, 4);
-		if ((inst & 0xff) == 0xea) {		/* br */
-			args = ((inst >> 8) & 0xffffff) | (args << 24);
-			if (args & 0x80) {
-				if (args & 0x40) {
-					args = ntohl(args);
-				} else {
-					args = ntohs(args & 0xffff);
-					if (args & 0x2000)
-						args |= 0xc000;
-				}
-			} else {
-				args = args & 0xff;
-				if (args & 0x40)
-					args |= 0x80;
-			}
-			argp += args;
-			continue;
+  CORE_ADDR enter_addr;
+  CORE_ADDR argp;
+  int inst;
+  int args;
+  int i;
+
+  if (read_memory_integer (fi->frame, 4) == 0 && fi->pc < 0x10000)
+    {
+      /* main is always called with three args */
+      return (3);
+    }
+  enter_addr = ns32k_get_enter_addr (fi->pc);
+  if (enter_addr = 0)
+    return (-1);
+  argp = enter_addr == 1 ? SAVED_PC_AFTER_CALL (fi) : FRAME_SAVED_PC (fi);
+  for (i = 0; i < 16; i++)
+    {
+      /*
+       * After a bsr gcc may emit the following instructions
+       * to remove the arguments from the stack:
+       *   cmpqd 0,tos        - to remove 4 bytes from the stack
+       *   cmpd tos,tos       - to remove 8 bytes from the stack
+       *   adjsp[bwd] -n      - to remove n bytes from the stack
+       * Gcc sometimes delays emitting these instructions and
+       * may even throw a branch between our feet.
+       */
+      inst = read_memory_integer (argp, 4);
+      args = read_memory_integer (argp + 2, 4);
+      if ((inst & 0xff) == 0xea)
+	{			/* br */
+	  args = ((inst >> 8) & 0xffffff) | (args << 24);
+	  if (args & 0x80)
+	    {
+	      if (args & 0x40)
+		{
+		  args = ntohl (args);
 		}
-		if ((inst & 0xffff) == 0xb81f)		/* cmpqd 0,tos */
-			return(1);
-		else if ((inst & 0xffff) == 0xbdc7)	/* cmpd tos,tos */
-			return(2);
-		else if ((inst & 0xfffc) == 0xa57c) {	/* adjsp[bwd] */
-			switch (inst & 3) {
-			case 0:
-				args = ((args & 0xff) + 0x80);
-				break;
-			case 1:
-				args = ((ntohs(args) & 0xffff) + 0x8000);
-				break;
-			case 3:
-				args = -ntohl(args);
-				break;
-			default:
-				return(-1);
-			}
-			if (args / 4 > 10 || (args & 3) != 0)
-				continue;
-			return(args / 4);
+	      else
+		{
+		  args = ntohs (args & 0xffff);
+		  if (args & 0x2000)
+		    args |= 0xc000;
 		}
-		argp += 1;
+	    }
+	  else
+	    {
+	      args = args & 0xff;
+	      if (args & 0x40)
+		args |= 0x80;
+	    }
+	  argp += args;
+	  continue;
+	}
+      if ((inst & 0xffff) == 0xb81f)	/* cmpqd 0,tos */
+	return (1);
+      else if ((inst & 0xffff) == 0xbdc7)	/* cmpd tos,tos */
+	return (2);
+      else if ((inst & 0xfffc) == 0xa57c)
+	{			/* adjsp[bwd] */
+	  switch (inst & 3)
+	    {
+	    case 0:
+	      args = ((args & 0xff) + 0x80);
+	      break;
+	    case 1:
+	      args = ((ntohs (args) & 0xffff) + 0x8000);
+	      break;
+	    case 3:
+	      args = -ntohl (args);
+	      break;
+	    default:
+	      return (-1);
+	    }
+	  if (args / 4 > 10 || (args & 3) != 0)
+	    continue;
+	  return (args / 4);
 	}
-	return(-1);
+      argp += 1;
+    }
+  return (-1);
 }