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- /* This file is part of the program psim.
- Copyright 1994, 1995, 2003 Andrew Cagney
- 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 3 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, see <http://www.gnu.org/licenses/>.
-
- */
- #include "misc.h"
- #include "lf.h"
- #include "table.h"
- #include "filter.h"
- #include "ld-decode.h"
- #include "ld-cache.h"
- #include "ld-insn.h"
- #include "igen.h"
- #include "gen-semantics.h"
- #include "gen-support.h"
- static void
- print_support_function_name(lf *file,
- table_entry *function,
- int is_function_definition)
- {
- if (it_is("internal", function->fields[insn_flags])) {
- lf_print_function_type(file, SEMANTIC_FUNCTION_TYPE, "PSIM_INLINE_SUPPORT",
- (is_function_definition ? "\n" : " "));
- print_function_name(file,
- function->fields[function_name],
- NULL,
- function_name_prefix_semantics);
- lf_printf(file, "\n(%s)", SEMANTIC_FUNCTION_FORMAL);
- if (!is_function_definition)
- lf_printf(file, ";");
- lf_printf(file, "\n");
- }
- else {
- lf_print_function_type(file,
- function->fields[function_type],
- "PSIM_INLINE_SUPPORT",
- (is_function_definition ? "\n" : " "));
- lf_printf(file, "%s\n(%s)%s",
- function->fields[function_name],
- function->fields[function_param],
- (is_function_definition ? "\n" : ";\n"));
- }
- }
- static void
- support_h_function(insn_table *entry,
- lf *file,
- void *data,
- table_entry *function)
- {
- ASSERT(function->fields[function_type] != NULL);
- ASSERT(function->fields[function_param] != NULL);
- print_support_function_name(file,
- function,
- 0/*!is_definition*/);
- lf_printf(file, "\n");
- }
- extern void
- gen_support_h(insn_table *table,
- lf *file)
- {
- /* output a declaration for all functions */
- insn_table_traverse_function(table,
- file, NULL,
- support_h_function);
- lf_printf(file, "\n");
- lf_printf(file, "#if (SUPPORT_INLINE & INCLUDE_MODULE)\n");
- lf_printf(file, "# include \"support.c\"\n");
- lf_printf(file, "#endif\n");
- }
- static void
- support_c_function(insn_table *table,
- lf *file,
- void *data,
- table_entry *function)
- {
- ASSERT(function->fields[function_type] != NULL);
- print_support_function_name(file,
- function,
- 1/*!is_definition*/);
- table_entry_print_cpp_line_nr(file, function);
- lf_printf(file, "{\n");
- lf_indent(file, +2);
- lf_print__c_code(file, function->annex);
- if (it_is("internal", function->fields[insn_flags])) {
- lf_printf(file, "error(\"Internal function must longjump\\n\");\n");
- lf_printf(file, "return 0;\n");
- }
- lf_indent(file, -2);
- lf_printf(file, "}\n");
- lf_print__internal_reference(file);
- lf_printf(file, "\n");
- }
- void
- gen_support_c(insn_table *table,
- lf *file)
- {
- lf_printf(file, "#include \"cpu.h\"\n");
- lf_printf(file, "#include \"idecode.h\"\n");
- lf_printf(file, "#ifdef HAVE_COMMON_FPU\n");
- lf_printf(file, "#include \"sim-inline.h\"\n");
- lf_printf(file, "#include \"sim-fpu.h\"\n");
- lf_printf(file, "#endif\n");
- lf_printf(file, "#include \"support.h\"\n");
- lf_printf(file, "\n");
- /* output a definition (c-code) for all functions */
- insn_table_traverse_function(table,
- file, NULL,
- support_c_function);
- }
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