2003-02-02 Andrew Cagney <ac131313@redhat.com>

	* mips-nat.c (zerobuf): Delete.
	(fetch_inferior_registers): Alloc local zerobuf.
	(fetch_core_registers): Alloc local zerobuf.
	* d10v-tdep.c (show_regs): Don't allocate a dynamic array using
	MAX_REGISTER_RAW_SIZE or MAX_REGISTER_VIRTUAL_SIZE.
	* thread-db.c (thread_db_store_registers): Ditto.
	* sh-tdep.c (sh_do_register): Ditto.
	* rom68k-rom.c (rom68k_supply_one_register): Ditto.
	* remote-sim.c (gdbsim_store_register): Ditto.
	* remote-mips.c (mips_wait, mips_fetch_registers): Ditto.
	* remote-e7000.c (fetch_regs_from_dump): Ditto.
	* monitor.c (monitor_supply_register): Ditto.
	* mipsv4-nat.c (supply_gregset, supply_fpregset): Ditto.
	* mips-nat.c (fetch_inferior_registers): Ditto.
	* m68klinux-nat.c (fetch_register): Ditto.
	* lynx-nat.c (fetch_inferior_registers): Ditto.
	(fetch_inferior_registers): Ditto.
	* irix4-nat.c (supply_gregset, supply_fpregset): Ditto.
	* hpux-thread.c (hpux_thread_fetch_registers): Ditto.
	(hpux_thread_store_registers): Ditto.
	* hppah-nat.c (fetch_register): Ditto.
	* hppab-nat.c (fetch_register): Ditto.
	* hppa-tdep.c (pa_register_look_aside): Ditto.
	(pa_print_fp_reg, pa_strcat_fp_reg): Ditto.
	* dve3900-rom.c (fetch_bitmapped_register): Ditto.

1 files changed, 24 insertions, 22 deletions

diff --git a/gdb/lynx-nat.c b/gdb/lynx-nat.c
index 37edc2b..b5cb29a 100644
--- a/gdb/lynx-nat.c
+++ b/gdb/lynx-nat.c
@@ -282,7 +282,7 @@ fetch_inferior_registers (int regno)
   if (whatregs & WHATREGS_GEN)
     {
       struct econtext ec;	/* general regs */
-      char buf[MAX_REGISTER_RAW_SIZE];
+      char *buf = alloca (max_register_size (current_gdbarch));
       int retval;
       int i;
 
@@ -510,29 +510,31 @@ fetch_inferior_registers (int regno)
 
   ecp = registers_addr (PIDGET (inferior_ptid));
 
-  for (regno = reglo; regno <= reghi; regno++)
-    {
-      char buf[MAX_REGISTER_RAW_SIZE];
-      int ptrace_fun = PTRACE_PEEKTHREAD;
-
+  {
+    char *buf = alloca (max_register_size (current_gdbarch));
+    for (regno = reglo; regno <= reghi; regno++)
+      {
+	int ptrace_fun = PTRACE_PEEKTHREAD;
+	
 #ifdef M68K
-      ptrace_fun = regno == SP_REGNUM ? PTRACE_PEEKUSP : PTRACE_PEEKTHREAD;
+	ptrace_fun = regno == SP_REGNUM ? PTRACE_PEEKUSP : PTRACE_PEEKTHREAD;
 #endif
-
-      for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
-	{
-	  unsigned int reg;
-
-	  errno = 0;
-	  reg = ptrace (ptrace_fun, PIDGET (inferior_ptid),
-			(PTRACE_ARG3_TYPE) (ecp + regmap[regno] + i), 0);
-	  if (errno)
-	    perror_with_name ("ptrace(PTRACE_PEEKUSP)");
-
-	  *(int *) &buf[i] = reg;
-	}
-      supply_register (regno, buf);
-    }
+	
+	for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
+	  {
+	    unsigned int reg;
+	    
+	    errno = 0;
+	    reg = ptrace (ptrace_fun, PIDGET (inferior_ptid),
+			  (PTRACE_ARG3_TYPE) (ecp + regmap[regno] + i), 0);
+	    if (errno)
+	      perror_with_name ("ptrace(PTRACE_PEEKUSP)");
+	    
+	    *(int *) &buf[i] = reg;
+	  }
+	supply_register (regno, buf);
+      }
+  }
 }
 
 /* Store our register values back into the inferior.