Copyright (C) 1991 Free Software Foundation, Inc.
Contributed by Intel Corporation.
-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., 675 Mass Ave, Cambridge, MA 02139, 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. */
/* Miscellaneous NINDY-dependent routines.
Some replace macros normally defined in "tm.h". */
#include "defs.h"
#include "symtab.h"
#include "frame.h"
+#include "gdbcore.h"
/* 'start_frame' is a variable in the NINDY runtime startup routine
that contains the frame pointer of the 'start' routine (the routine
they display this frame. */
int
-nindy_frame_chain_valid (chain, curframe)
- unsigned int chain;
- FRAME curframe;
+nindy_frame_chain_valid (CORE_ADDR chain, struct frame_info *curframe)
{
- struct symbol *sym;
- struct minimal_symbol *msymbol;
+ struct symbol *sym;
+ struct minimal_symbol *msymbol;
- /* crtnindy.o is an assembler module that is assumed to be linked
- * first in an i80960 executable. It contains the true entry point;
- * it performs startup up initialization and then calls 'main'.
- *
- * 'sf' is the name of a variable in crtnindy.o that is set
- * during startup to the address of the first frame.
- *
- * 'a' is the address of that variable in 80960 memory.
- */
- static char sf[] = "start_frame";
- CORE_ADDR a;
+ /* crtnindy.o is an assembler module that is assumed to be linked
+ * first in an i80960 executable. It contains the true entry point;
+ * it performs startup up initialization and then calls 'main'.
+ *
+ * 'sf' is the name of a variable in crtnindy.o that is set
+ * during startup to the address of the first frame.
+ *
+ * 'a' is the address of that variable in 80960 memory.
+ */
+ static char sf[] = "start_frame";
+ CORE_ADDR a;
- chain &= ~0x3f; /* Zero low 6 bits because previous frame pointers
- contain return status info in them. */
- if ( chain == 0 ){
- return 0;
- }
+ chain &= ~0x3f; /* Zero low 6 bits because previous frame pointers
+ contain return status info in them. */
+ if (chain == 0)
+ {
+ return 0;
+ }
- sym = lookup_symbol(sf, 0, VAR_NAMESPACE, (int *)NULL,
- (struct symtab **)NULL);
- if ( sym != 0 ){
- a = SYMBOL_VALUE (sym);
- } else {
- msymbol = lookup_minimal_symbol (sf, (struct objfile *) NULL);
- if (msymbol == NULL)
- return 0;
- a = SYMBOL_VALUE_ADDRESS (msymbol);
- }
+ sym = lookup_symbol (sf, 0, VAR_NAMESPACE, (int *) NULL,
+ (struct symtab **) NULL);
+ if (sym != 0)
+ {
+ a = SYMBOL_VALUE (sym);
+ }
+ else
+ {
+ msymbol = lookup_minimal_symbol (sf, NULL, NULL);
+ if (msymbol == NULL)
+ return 0;
+ a = SYMBOL_VALUE_ADDRESS (msymbol);
+ }
- return ( chain != read_memory_integer(a,4) );
+ return (chain != read_memory_integer (a, 4));
}