aboutsummaryrefslogtreecommitdiff
path: root/binutils/defparse.y
diff options
context:
space:
mode:
authorSteve Chamberlain <sac@cygnus>1995-06-14 20:28:36 +0000
committerSteve Chamberlain <sac@cygnus>1995-06-14 20:28:36 +0000
commit765e60a947ca5f615e6c1e7307e7cce2b8d0d695 (patch)
tree459f9e5b4218527ac2e5a950e92fa5ff2225a8e7 /binutils/defparse.y
parenta055dacb680d89ff0875c2e73b50998799f8cea9 (diff)
downloadgdb-765e60a947ca5f615e6c1e7307e7cce2b8d0d695.zip
gdb-765e60a947ca5f615e6c1e7307e7cce2b8d0d695.tar.gz
gdb-765e60a947ca5f615e6c1e7307e7cce2b8d0d695.tar.bz2
Wed Jun 14 13:27:22 1995 Steve Chamberlain <sac@slash.cygnus.com>
* deflex.l, defparse.y, dlltool.c: New files. * Makefile.in, configure.in: Support for them. Mon Jun 12 11:27:54 1995 Steve Chamberlain <sac@slash.cygnus.com> * sysdump.c: Include sysdep.h (main): Open input with FOPEN_RB. binutils/7137
Diffstat (limited to 'binutils/defparse.y')
-rw-r--r--binutils/defparse.y135
1 files changed, 135 insertions, 0 deletions
diff --git a/binutils/defparse.y b/binutils/defparse.y
new file mode 100644
index 0000000..4a9ca39
--- /dev/null
+++ b/binutils/defparse.y
@@ -0,0 +1,135 @@
+{
+/* defparse.y - parser for .def files */
+
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+
+This file is part of GNU Binutils.
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+%union {
+ char *id;
+ int number;
+char *string;
+};
+
+%token NAME, LIBRARY, DESCRIPTION, STACKSIZE, HEAPSIZE, CODE, DATA
+%token SECTIONS, EXPORTS, IMPORTS, VERSION, BASE, CONSTANT
+%token READ WRITE EXECUTE SHARED NONAME
+%token <id> ID
+%token <string> STRING
+%token <number> NUMBER
+%type <number> opt_base opt_ordinal opt_NONAME opt_CONSTANT attr attr_list opt_number
+%type <id> opt_name opt_equal_name
+
+%%
+
+start: start command
+ | command
+ ;
+
+command:
+ NAME opt_name opt_base { def_name ($2, $3); }
+ | LIBRARY opt_name opt_base { def_library ($2, $3); }
+ | EXPORTS explist
+ | DESCRIPTION STRING { def_description ($2);}
+ | STACKSIZE NUMBER opt_number { def_stacksize ($2, $3);}
+ | HEAPSIZE NUMBER opt_number { def_heapsize ($2, $3);}
+ | CODE attr_list { def_code ($2);}
+ | DATA attr_list { def_data ($2);}
+ | SECTIONS seclist
+ | IMPORTS implist
+ | VERSION NUMBER { def_version ($2,0);}
+ | VERSION NUMBER '.' NUMBER { def_version ($2,$4);}
+ ;
+
+
+explist:
+ explist expline
+ | expline
+ ;
+
+expline:
+ ID opt_equal_name opt_ordinal opt_NONAME opt_CONSTANT
+ { def_exports ($1, $2, $3, $4, $5);}
+ ;
+implist:
+ implist impline
+ | impline
+ ;
+
+impline:
+ ID '=' ID '.' ID { def_import ($1,$3,$5);}
+ | ID '.' ID { def_import (0, $1,$3);}
+ ;
+seclist:
+ seclist secline
+ | secline
+ ;
+
+secline:
+ ID attr_list { def_section ($1,$2);}
+ ;
+
+attr_list:
+ attr_list opt_comma attr
+ | attr
+ ;
+
+opt_comma:
+ ','
+ |
+ ;
+opt_number: ',' NUMBER { $$=$2;}
+ | { $$=-1;}
+ ;
+
+attr:
+ READ { $$ = 1;}
+ | WRITE { $$ = 2;}
+ | EXECUTE { $$=4;}
+ | SHARED { $$=8;}
+ ;
+
+opt_CONSTANT:
+ CONSTANT {$$=1;}
+ | {$$=0;}
+ ;
+opt_NONAME:
+ NONAME {$$=1;}
+ | {$$=0;}
+ ;
+
+opt_name: ID { $$ =$1; }
+ | { $$=""; }
+ ;
+
+opt_ordinal:
+ '@' NUMBER { $$=$2;}
+ | { $$=-1;}
+ ;
+
+opt_equal_name:
+ '=' ID { $$ = $2; }
+ | { $$ = 0; }
+ ;
+
+opt_base: BASE '=' NUMBER { $$= $3;}
+ | { $$=-1;}
+ ;
+
+
+