import gdb-1999-07-07 post reformat

1 files changed, 105 insertions, 96 deletions

diff --git a/gdb/sparc-nat.c b/gdb/sparc-nat.c
index 3f5f8bf..be5308b 100644
--- a/gdb/sparc-nat.c
+++ b/gdb/sparc-nat.c
@@ -1,21 +1,22 @@
 /* Functions specific to running gdb native on a SPARC running SunOS4.
    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 "defs.h"
 #include "inferior.h"
@@ -59,7 +60,8 @@ fetch_inferior_registers (regno)
 
   /* We should never be called with deferred stores, because a prerequisite
      for writing regs is to have fetched them all (PREPARE_TO_STORE), sigh.  */
-  if (deferred_stores) abort();
+  if (deferred_stores)
+    abort ();
 
   DO_DEFERRED_STORES;
 
@@ -68,21 +70,21 @@ fetch_inferior_registers (regno)
      and the stack pointer has not yet been fetched,
      we have to do that first, since they're found in memory relative
      to the stack pointer.  */
-  if (regno < O7_REGNUM  /* including -1 */
+  if (regno < O7_REGNUM		/* including -1 */
       || regno >= Y_REGNUM
       || (!register_valid[SP_REGNUM] && regno < I7_REGNUM))
     {
       if (0 != ptrace (PTRACE_GETREGS, inferior_pid,
-		       (PTRACE_ARG3_TYPE) &inferior_registers, 0))
-	perror("ptrace_getregs");
-      
+		       (PTRACE_ARG3_TYPE) & inferior_registers, 0))
+	perror ("ptrace_getregs");
+
       registers[REGISTER_BYTE (0)] = 0;
       memcpy (&registers[REGISTER_BYTE (1)], &inferior_registers.r_g1,
 	      15 * REGISTER_RAW_SIZE (G0_REGNUM));
-      *(int *)&registers[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps; 
-      *(int *)&registers[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
-      *(int *)&registers[REGISTER_BYTE (NPC_REGNUM)] = inferior_registers.r_npc;
-      *(int *)&registers[REGISTER_BYTE (Y_REGNUM)] = inferior_registers.r_y;
+      *(int *) &registers[REGISTER_BYTE (PS_REGNUM)] = inferior_registers.r_ps;
+      *(int *) &registers[REGISTER_BYTE (PC_REGNUM)] = inferior_registers.r_pc;
+      *(int *) &registers[REGISTER_BYTE (NPC_REGNUM)] = inferior_registers.r_npc;
+      *(int *) &registers[REGISTER_BYTE (Y_REGNUM)] = inferior_registers.r_y;
 
       for (i = G0_REGNUM; i <= O7_REGNUM; i++)
 	register_valid[i] = 1;
@@ -91,7 +93,7 @@ fetch_inferior_registers (regno)
       register_valid[PC_REGNUM] = 1;
       register_valid[NPC_REGNUM] = 1;
       /* If we don't set these valid, read_register_bytes() rereads
-	 all the regs every time it is called!  FIXME.  */
+         all the regs every time it is called!  FIXME.  */
       register_valid[WIM_REGNUM] = 1;	/* Not true yet, FIXME */
       register_valid[TBR_REGNUM] = 1;	/* Not true yet, FIXME */
       register_valid[CPS_REGNUM] = 1;	/* Not true yet, FIXME */
@@ -103,15 +105,15 @@ fetch_inferior_registers (regno)
       (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 31))
     {
       if (0 != ptrace (PTRACE_GETFPREGS, inferior_pid,
-		       (PTRACE_ARG3_TYPE) &inferior_fp_registers,
+		       (PTRACE_ARG3_TYPE) & inferior_fp_registers,
 		       0))
-	    perror("ptrace_getfpregs");
+	perror ("ptrace_getfpregs");
       memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], &inferior_fp_registers,
 	      sizeof inferior_fp_registers.fpu_fr);
       memcpy (&registers[REGISTER_BYTE (FPS_REGNUM)],
-	     &inferior_fp_registers.Fpu_fsr,
-	     sizeof (FPU_FSR_TYPE));
-      for (i = FP0_REGNUM; i <= FP0_REGNUM+31; i++)
+	      &inferior_fp_registers.Fpu_fsr,
+	      sizeof (FPU_FSR_TYPE));
+      for (i = FP0_REGNUM; i <= FP0_REGNUM + 31; i++)
 	register_valid[i] = 1;
       register_valid[FPS_REGNUM] = 1;
     }
@@ -120,18 +122,18 @@ fetch_inferior_registers (regno)
      all (16 ptrace calls!) if we really need them.  */
   if (regno == -1)
     {
-      target_read_memory (*(CORE_ADDR*)&registers[REGISTER_BYTE (SP_REGNUM)],
-		          &registers[REGISTER_BYTE (L0_REGNUM)],
-			  16*REGISTER_RAW_SIZE (L0_REGNUM));
+      target_read_memory (*(CORE_ADDR *) & registers[REGISTER_BYTE (SP_REGNUM)],
+			  &registers[REGISTER_BYTE (L0_REGNUM)],
+			  16 * REGISTER_RAW_SIZE (L0_REGNUM));
       for (i = L0_REGNUM; i <= I7_REGNUM; i++)
 	register_valid[i] = 1;
     }
   else if (regno >= L0_REGNUM && regno <= I7_REGNUM)
     {
-      CORE_ADDR sp = *(CORE_ADDR*)&registers[REGISTER_BYTE (SP_REGNUM)];
+      CORE_ADDR sp = *(CORE_ADDR *) & registers[REGISTER_BYTE (SP_REGNUM)];
       i = REGISTER_BYTE (regno);
       if (register_valid[regno])
-	printf_unfiltered("register %d valid and read\n", regno);
+	printf_unfiltered ("register %d valid and read\n", regno);
       target_read_memory (sp + i - REGISTER_BYTE (L0_REGNUM),
 			  &registers[i], REGISTER_RAW_SIZE (regno));
       register_valid[regno] = 1;
@@ -157,7 +159,7 @@ store_inferior_registers (regno)
       {
 	wanna_store = FP_REGS;
       }
-    else 
+    else
       {
 	if (regno == SP_REGNUM)
 	  wanna_store = INT_REGS + STACK_REGS;
@@ -191,117 +193,124 @@ store_inferior_registers (regno)
 
   if (wanna_store & STACK_REGS)
     {
-      CORE_ADDR sp = *(CORE_ADDR *)&registers[REGISTER_BYTE (SP_REGNUM)];
+      CORE_ADDR sp = *(CORE_ADDR *) & registers[REGISTER_BYTE (SP_REGNUM)];
 
       if (regno < 0 || regno == SP_REGNUM)
 	{
-	  if (!register_valid[L0_REGNUM+5]) abort();
-	  target_write_memory (sp, 
+	  if (!register_valid[L0_REGNUM + 5])
+	    abort ();
+	  target_write_memory (sp,
 			       &registers[REGISTER_BYTE (L0_REGNUM)],
-			       16*REGISTER_RAW_SIZE (L0_REGNUM));
+			       16 * REGISTER_RAW_SIZE (L0_REGNUM));
 	}
       else
 	{
-	  if (!register_valid[regno]) abort();
+	  if (!register_valid[regno])
+	    abort ();
 	  target_write_memory (sp + REGISTER_BYTE (regno) - REGISTER_BYTE (L0_REGNUM),
 			       &registers[REGISTER_BYTE (regno)],
 			       REGISTER_RAW_SIZE (regno));
 	}
-	
+
     }
 
   if (wanna_store & INT_REGS)
     {
-      if (!register_valid[G1_REGNUM]) abort();
+      if (!register_valid[G1_REGNUM])
+	abort ();
 
       memcpy (&inferior_registers.r_g1, &registers[REGISTER_BYTE (G1_REGNUM)],
 	      15 * REGISTER_RAW_SIZE (G1_REGNUM));
 
       inferior_registers.r_ps =
-	*(int *)&registers[REGISTER_BYTE (PS_REGNUM)];
+	*(int *) &registers[REGISTER_BYTE (PS_REGNUM)];
       inferior_registers.r_pc =
-	*(int *)&registers[REGISTER_BYTE (PC_REGNUM)];
+	*(int *) &registers[REGISTER_BYTE (PC_REGNUM)];
       inferior_registers.r_npc =
-	*(int *)&registers[REGISTER_BYTE (NPC_REGNUM)];
+	*(int *) &registers[REGISTER_BYTE (NPC_REGNUM)];
       inferior_registers.r_y =
-	*(int *)&registers[REGISTER_BYTE (Y_REGNUM)];
+	*(int *) &registers[REGISTER_BYTE (Y_REGNUM)];
 
       if (0 != ptrace (PTRACE_SETREGS, inferior_pid,
-		       (PTRACE_ARG3_TYPE) &inferior_registers, 0))
-	perror("ptrace_setregs");
+		       (PTRACE_ARG3_TYPE) & inferior_registers, 0))
+	perror ("ptrace_setregs");
     }
 
   if (wanna_store & FP_REGS)
     {
-      if (!register_valid[FP0_REGNUM+9]) abort();
+      if (!register_valid[FP0_REGNUM + 9])
+	abort ();
       memcpy (&inferior_fp_registers, &registers[REGISTER_BYTE (FP0_REGNUM)],
 	      sizeof inferior_fp_registers.fpu_fr);
-      memcpy (&inferior_fp_registers.Fpu_fsr, 
+      memcpy (&inferior_fp_registers.Fpu_fsr,
 	      &registers[REGISTER_BYTE (FPS_REGNUM)], sizeof (FPU_FSR_TYPE));
       if (0 !=
-	 ptrace (PTRACE_SETFPREGS, inferior_pid,
-		 (PTRACE_ARG3_TYPE) &inferior_fp_registers, 0))
-	 perror("ptrace_setfpregs");
+	  ptrace (PTRACE_SETFPREGS, inferior_pid,
+		  (PTRACE_ARG3_TYPE) & inferior_fp_registers, 0))
+	perror ("ptrace_setfpregs");
     }
 }
 
 
 static void
 fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
-  char *core_reg_sect;
-  unsigned core_reg_size;
-  int which;
-  CORE_ADDR ignore;	/* reg addr, unused in this version */
+     char *core_reg_sect;
+     unsigned core_reg_size;
+     int which;
+     CORE_ADDR ignore;		/* reg addr, unused in this version */
 {
 
-  if (which == 0) {
+  if (which == 0)
+    {
 
-    /* Integer registers */
+      /* Integer registers */
 
 #define gregs ((struct regs *)core_reg_sect)
-    /* G0 *always* holds 0.  */
-    *(int *)&registers[REGISTER_BYTE (0)] = 0;
-
-    /* The globals and output registers.  */
-    memcpy (&registers[REGISTER_BYTE (G1_REGNUM)], &gregs->r_g1, 
-	    15 * REGISTER_RAW_SIZE (G1_REGNUM));
-    *(int *)&registers[REGISTER_BYTE (PS_REGNUM)] = gregs->r_ps;
-    *(int *)&registers[REGISTER_BYTE (PC_REGNUM)] = gregs->r_pc;
-    *(int *)&registers[REGISTER_BYTE (NPC_REGNUM)] = gregs->r_npc;
-    *(int *)&registers[REGISTER_BYTE (Y_REGNUM)] = gregs->r_y;
-
-    /* My best guess at where to get the locals and input
-       registers is exactly where they usually are, right above
-       the stack pointer.  If the core dump was caused by a bus error
-       from blowing away the stack pointer (as is possible) then this
-       won't work, but it's worth the try. */
-    {
-      int sp;
+      /* G0 *always* holds 0.  */
+      *(int *) &registers[REGISTER_BYTE (0)] = 0;
 
-      sp = *(int *)&registers[REGISTER_BYTE (SP_REGNUM)];
-      if (0 != target_read_memory (sp, &registers[REGISTER_BYTE (L0_REGNUM)], 
-			  16 * REGISTER_RAW_SIZE (L0_REGNUM)))
-	{
-	  /* fprintf_unfiltered so user can still use gdb */
-	  fprintf_unfiltered (gdb_stderr,
-		   "Couldn't read input and local registers from core file\n");
-	}
+      /* The globals and output registers.  */
+      memcpy (&registers[REGISTER_BYTE (G1_REGNUM)], &gregs->r_g1,
+	      15 * REGISTER_RAW_SIZE (G1_REGNUM));
+      *(int *) &registers[REGISTER_BYTE (PS_REGNUM)] = gregs->r_ps;
+      *(int *) &registers[REGISTER_BYTE (PC_REGNUM)] = gregs->r_pc;
+      *(int *) &registers[REGISTER_BYTE (NPC_REGNUM)] = gregs->r_npc;
+      *(int *) &registers[REGISTER_BYTE (Y_REGNUM)] = gregs->r_y;
+
+      /* My best guess at where to get the locals and input
+         registers is exactly where they usually are, right above
+         the stack pointer.  If the core dump was caused by a bus error
+         from blowing away the stack pointer (as is possible) then this
+         won't work, but it's worth the try. */
+      {
+	int sp;
+
+	sp = *(int *) &registers[REGISTER_BYTE (SP_REGNUM)];
+	if (0 != target_read_memory (sp, &registers[REGISTER_BYTE (L0_REGNUM)],
+				     16 * REGISTER_RAW_SIZE (L0_REGNUM)))
+	  {
+	    /* fprintf_unfiltered so user can still use gdb */
+	    fprintf_unfiltered (gdb_stderr,
+		"Couldn't read input and local registers from core file\n");
+	  }
+      }
     }
-  } else if (which == 2) {
+  else if (which == 2)
+    {
 
-    /* Floating point registers */
+      /* Floating point registers */
 
 #define fpuregs  ((struct fpu *) core_reg_sect)
-    if (core_reg_size >= sizeof (struct fpu))
-      {
-	memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], fpuregs->fpu_regs,
-		sizeof (fpuregs->fpu_regs));
-	memcpy (&registers[REGISTER_BYTE (FPS_REGNUM)], &fpuregs->fpu_fsr,
-		sizeof (FPU_FSR_TYPE));
-      }
-    else
-      fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
-  }
+      if (core_reg_size >= sizeof (struct fpu))
+	{
+	  memcpy (&registers[REGISTER_BYTE (FP0_REGNUM)], fpuregs->fpu_regs,
+		  sizeof (fpuregs->fpu_regs));
+	  memcpy (&registers[REGISTER_BYTE (FPS_REGNUM)], &fpuregs->fpu_fsr,
+		  sizeof (FPU_FSR_TYPE));
+	}
+      else
+	fprintf_unfiltered (gdb_stderr, "Couldn't read float regs from core file\n");
+    }
 }
 
 int
@@ -309,8 +318,8 @@ kernel_u_size ()
 {
   return (sizeof (struct user));
 }
-
 
+
 /* Register that we are able to handle sparc core file formats.
    FIXME: is this really bfd_target_unknown_flavour? */