From 071ea11e85eb9d529cc5eb3d35f6247466a21b99 Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:34:07 +0000 Subject: Initial creation of sourceware repository --- gdb/nindy-tdep.c | 74 -------------------------------------------------------- 1 file changed, 74 deletions(-) delete mode 100644 gdb/nindy-tdep.c (limited to 'gdb/nindy-tdep.c') diff --git a/gdb/nindy-tdep.c b/gdb/nindy-tdep.c deleted file mode 100644 index 2e0b10c6a9..0000000000 --- a/gdb/nindy-tdep.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Target-machine dependent code for the NINDY monitor running on the Intel 960 - Copyright (C) 1991 Free Software Foundation, Inc. - Contributed by Intel Corporation. - -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 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. */ - -/* 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 - that calls 'main'). By reading its contents out of remote memory, - we can tell where the frame chain ends: backtraces should halt before - they display this frame. */ - -int -nindy_frame_chain_valid (chain, curframe) - CORE_ADDR chain; - struct frame_info *curframe; -{ - 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; - - - 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, NULL, NULL); - if (msymbol == NULL) - return 0; - a = SYMBOL_VALUE_ADDRESS (msymbol); - } - - return ( chain != read_memory_integer(a,4) ); -} -- cgit v1.2.1