1 /* This file is part of the program psim.
3 Copyright (C) 1994-1998, Andrew Cagney <cagney@highland.com.au>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 #include "ld-decode.h"
33 #include "gen-semantics.h"
34 #include "gen-support.h"
37 print_support_function_name (lf
*file
,
38 function_entry
*function
,
39 int is_function_definition
)
41 if (function
->is_internal
)
43 lf_print__function_type_function (file
, print_semantic_function_type
,
45 (is_function_definition
? "\n" : " "));
46 print_function_name (file
,
51 function_name_prefix_semantics
);
52 lf_printf (file
, "\n(");
54 print_semantic_function_formal (file
, 0);
56 lf_printf (file
, ")");
57 if (!is_function_definition
)
58 lf_printf (file
, ";");
59 lf_printf (file
, "\n");
63 /* map the name onto a globally valid name */
64 if (!is_function_definition
65 && strcmp (options
.module
.support
.prefix
.l
, "") != 0)
67 lf_indent_suppress (file
);
68 lf_printf (file
, "#define %s %s%s\n",
70 options
.module
.support
.prefix
.l
,
73 lf_print__function_type (file
,
76 (is_function_definition
? "\n" : " "));
77 lf_printf (file
, "%s%s\n(",
78 options
.module
.support
.prefix
.l
,
82 "sim_cpu *cpu, %sinstruction_address cia, int MY_INDEX",
83 options
.module
.support
.prefix
.l
);
86 "SIM_DESC sd, %sinstruction_address cia, int MY_INDEX",
87 options
.module
.support
.prefix
.l
);
88 if (function
->param
!= NULL
89 && strlen (function
->param
) > 0)
90 lf_printf (file
, ", %s", function
->param
);
91 lf_printf (file
, ")%s", (is_function_definition
? "\n" : ";\n"));
97 support_h_function (lf
*file
,
98 function_entry
*function
,
101 ASSERT (function
->type
!= NULL
);
102 print_support_function_name (file
,
104 0/*!is_definition*/);
105 lf_printf(file
, "\n");
110 gen_support_h (lf
*file
,
113 /* output the definition of `SD_'*/
116 lf_printf(file
, "#define SD CPU_STATE (cpu)\n");
117 lf_printf(file
, "#define CPU cpu\n");
118 lf_printf(file
, "#define CPU_ cpu\n");
122 lf_printf(file
, "#define SD sd\n");
123 lf_printf(file
, "#define CPU (STATE_CPU (sd, 0))\n");
124 lf_printf(file
, "#define CPU_ sd\n");
127 lf_printf(file
, "#define CIA_ cia\n");
128 if (options
.gen
.delayed_branch
)
130 lf_printf(file
, "#define CIA cia.ip\n");
131 lf_printf(file
, "/* #define NIA nia.dp -- do not define, ambigious */\n");
135 lf_printf(file
, "#define CIA cia\n");
136 lf_printf(file
, "#define NIA nia\n");
138 lf_printf(file
, "\n");
140 lf_printf(file
, "#define SD_ CPU_, CIA_, MY_INDEX\n");
141 lf_printf(file
, "#define _SD SD_ /* deprecated */\n");
142 lf_printf(file
, "\n");
144 /* Map <PREFIX>_instruction_word and <PREFIX>_idecode_issue onto the
145 shorter instruction_word and idecode_issue. Map defined here as,
146 name space problems are created when the name is defined in
148 if (strcmp (options
.module
.idecode
.prefix
.l
, "") != 0)
150 lf_indent_suppress (file
);
151 lf_printf (file
, "#define %s %s%s\n",
153 options
.module
.idecode
.prefix
.l
,
155 lf_printf (file
, "\n");
156 lf_indent_suppress (file
);
157 lf_printf (file
, "#define %s %s%s\n",
159 options
.module
.idecode
.prefix
.l
,
161 lf_printf (file
, "\n");
164 /* output a declaration for all functions */
165 function_entry_traverse (file
, table
->functions
,
168 lf_printf(file
, "\n");
169 lf_printf(file
, "#if defined(SUPPORT_INLINE)\n");
170 lf_printf(file
, "# if ((SUPPORT_INLINE & INCLUDE_MODULE)\\\n");
171 lf_printf(file
, " && (SUPPORT_INLINE & INCLUDED_BY_MODULE))\n");
172 lf_printf(file
, "# include \"%ssupport.c\"\n", options
.module
.support
.prefix
.l
);
173 lf_printf(file
, "# endif\n");
174 lf_printf(file
, "#endif\n");
178 support_c_function (lf
*file
,
179 function_entry
*function
,
182 ASSERT (function
->type
!= NULL
);
183 print_support_function_name (file
,
185 1/*!is_definition*/);
186 lf_printf (file
, "{\n");
187 lf_indent (file
, +2);
188 if (function
->code
== NULL
)
189 error (function
->line
,
190 "Function without body (or null statement)");
191 lf_print__line_ref (file
, function
->code
->line
);
192 table_print_code (file
, function
->code
);
193 if (function
->is_internal
)
195 lf_printf (file
, "sim_engine_abort (SD, CPU, cia, \"Internal function must longjump\\n\");\n");
196 lf_printf (file
, "return cia;\n");
198 lf_indent (file
, -2);
199 lf_printf (file
, "}\n");
200 lf_print__internal_ref (file
);
201 lf_printf (file
, "\n");
206 gen_support_c (lf
*file
,
209 lf_printf(file
, "#include \"sim-main.h\"\n");
210 lf_printf(file
, "#include \"%sidecode.h\"\n", options
.module
.idecode
.prefix
.l
);
211 lf_printf(file
, "#include \"%sitable.h\"\n", options
.module
.itable
.prefix
.l
);
212 lf_printf(file
, "#include \"%ssupport.h\"\n", options
.module
.support
.prefix
.l
);
213 lf_printf(file
, "\n");
215 /* output a definition (c-code) for all functions */
216 function_entry_traverse (file
, table
->functions
,