/*
* This file is part of cparser.
- * Copyright (C) 2007-2009 Matthias Braun <matze@braunis.de>
- *
- * 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.
+ * Copyright (C) 2012 Matthias Braun <matze@braunis.de>
*/
#include <config.h>
#include <libfirm/be.h>
#include <libfirm/statev.h>
+#include "adt/util.h"
+#include "ast_t.h"
#include "preprocessor.h"
#include "token_t.h"
#include "types.h"
#include "adt/error.h"
#include "adt/strutil.h"
#include "adt/array.h"
+#include "symbol_table.h"
#include "wrappergen/write_fluffy.h"
#include "wrappergen/write_jna.h"
#include "wrappergen/write_compoundsizes.h"
{
if (architecture_modulo_shift == 0)
return 0;
- if (type_size < architecture_modulo_shift)
- return architecture_modulo_shift;
- return type_size;
+ return MAX(type_size, architecture_modulo_shift);
}
static bool is_ia32_cpu(const char *architecture)
atomic_type_properties_t *props = atomic_type_properties;
/* adjust types as requested by target architecture */
- ir_type *type_long_double = be_params->type_long_double;
- if (type_long_double != NULL) {
- set_typeprops_type(&props[ATOMIC_TYPE_LONG_DOUBLE], type_long_double);
- atomic_modes[ATOMIC_TYPE_LONG_DOUBLE] = get_type_mode(type_long_double);
+ ir_type *const type_ld = be_params->type_long_double;
+ if (type_ld) {
+ set_typeprops_type(&props[ATOMIC_TYPE_LONG_DOUBLE], type_ld);
+ atomic_modes[ATOMIC_TYPE_LONG_DOUBLE] = get_type_mode(type_ld);
}
- ir_type *type_long_long = be_params->type_long_long;
- if (type_long_long != NULL)
- set_typeprops_type(&props[ATOMIC_TYPE_LONGLONG], type_long_long);
+ ir_type *const type_ll = be_params->type_long_long;
+ if (type_ll)
+ set_typeprops_type(&props[ATOMIC_TYPE_LONGLONG], type_ll);
- ir_type *type_unsigned_long_long = be_params->type_unsigned_long_long;
- if (type_unsigned_long_long != NULL)
- set_typeprops_type(&props[ATOMIC_TYPE_ULONGLONG], type_unsigned_long_long);
+ ir_type *const type_ull = be_params->type_unsigned_long_long;
+ if (type_ull)
+ set_typeprops_type(&props[ATOMIC_TYPE_ULONGLONG], type_ull);
/* operating system ABI specifics */
if (firm_is_darwin_os(target_machine)) {
props[ATOMIC_TYPE_WCHAR_T] = props[wchar_atomic_kind];
/* initialize defaults for unsupported types */
- if (type_long_long == NULL) {
+ if (!type_ll) {
copy_typeprops(&props[ATOMIC_TYPE_LONGLONG], &props[ATOMIC_TYPE_LONG]);
}
- if (type_unsigned_long_long == NULL) {
+ if (!type_ull) {
copy_typeprops(&props[ATOMIC_TYPE_ULONGLONG],
&props[ATOMIC_TYPE_ULONG]);
}
- if (type_long_double == NULL) {
+ if (!type_ld) {
copy_typeprops(&props[ATOMIC_TYPE_LONG_DOUBLE],
&props[ATOMIC_TYPE_DOUBLE]);
}
{
char buf[16384];
- while (!feof(input) && !ferror(dest)) {
+ for (;;) {
size_t read = fread(buf, 1, sizeof(buf), input);
+ if (read == 0)
+ break;
if (fwrite(buf, 1, read, dest) != read) {
perror("could not write output");
}
again:
switch (unit->type) {
case COMPILATION_UNIT_IR: {
- bool res = open_input(unit);
- if (!res) {
+ if (!open_input(unit)) {
result = EXIT_FAILURE;
break;
}
- res = !ir_import_file(unit->input, unit->name);
- if (!res) {
+ if (ir_import_file(unit->input, unit->name)) {
position_t const pos = { inputname, 0, 0, 0 };
errorf(&pos, "import of firm graph failed");
result = EXIT_FAILURE;
if (external_preprocessor == NULL) {
panic("preprocessed assembler not possible with internal preprocessor yet");
}
- bool res = run_external_preprocessor(unit);
- if (!res) {
+ if (!run_external_preprocessor(unit)) {
result = EXIT_FAILURE;
break;
}
case COMPILATION_UNIT_C:
case COMPILATION_UNIT_CXX:
if (external_preprocessor != NULL) {
- bool res = run_external_preprocessor(unit);
- if (!res) {
+ if (!run_external_preprocessor(unit)) {
result = EXIT_FAILURE;
break;
}
case COMPILATION_UNIT_PREPROCESSED_C:
case COMPILATION_UNIT_PREPROCESSED_CXX: {
- bool res = open_input(unit);
- if (!res) {
+ if (!open_input(unit)) {
result = EXIT_FAILURE;
break;
}
init_tokens();
if (mode == PreprocessOnly) {
- bool res = output_preprocessor_tokens(unit, out);
- if (!res) {
+ if (!output_preprocessor_tokens(unit, out)) {
result = EXIT_FAILURE;
break;
}
if (option[0] == 'o') {
GET_ARG_AFTER(outname, "-o");
} else if (option[0] == 'g') {
- /* TODO: parse -gX with 0<=x<=3... */
+ /* TODO: parse -gX with 0<=X<=3... */
set_be_option("debug=frameinfo");
set_be_option("ia32-optcc=false");
} else if (SINGLE_OPTION('c')) {
errorf(NULL, "unknown language '%s'", opt);
argument_errors = true;
}
- } else if (streq(option, "M")) {
+ } else if (SINGLE_OPTION('M')) {
mode = PreprocessOnly;
add_flag(&cppflags_obst, "-M");
} else if (streq(option, "MMD") ||
streq(option, "MD")) {
- construct_dep_target = true;
+ construct_dep_target = true;
add_flag(&cppflags_obst, "-%s", option);
} else if (streq(option, "MM") ||
streq(option, "MP")) {
streq(opt, "stack-protector-all")) {
fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
} else {
- int res = firm_option(orig_opt);
- if (res == 0) {
+ if (firm_option(orig_opt) == 0) {
errorf(NULL, "unknown Firm option '-f%s'", orig_opt);
argument_errors = true;
continue;
fprintf(stderr, "warning: -bhelp is deprecated (use --help-firm)\n");
help |= HELP_FIRM;
} else {
- int res = be_parse_arg(opt);
- if (res == 0) {
+ if (be_parse_arg(opt) == 0) {
errorf(NULL, "unknown Firm backend option '-b %s'", opt);
argument_errors = true;
} else if (strstart(opt, "isa=")) {
|| streq(option+1, "format-security")
|| streq(option+1, "old-style-declaration")
|| streq(option+1, "type-limits")) {
- /* ignore (gcc compatibility) */
+ /* ignore (gcc compatibility) */
} else {
set_warning_opt(&option[1]);
}
} else if (strstart(opt, "tune=")) {
GET_ARG_AFTER(opt, "-mtune=");
snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
- int res = be_parse_arg(arch_opt);
- if (res == 0)
+ if (be_parse_arg(arch_opt) == 0)
argument_errors = true;
} else if (strstart(opt, "cpu=")) {
GET_ARG_AFTER(opt, "-mcpu=");
snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
- int res = be_parse_arg(arch_opt);
- if (res == 0)
+ if (be_parse_arg(arch_opt) == 0)
argument_errors = true;
} else if (strstart(opt, "fpmath=")) {
GET_ARG_AFTER(opt, "-mfpmath=");
}
if (!argument_errors) {
snprintf(arch_opt, sizeof(arch_opt), "%s-fpunit=%s", cpu_arch, opt);
- int res = be_parse_arg(arch_opt);
- if (res == 0)
+ if (be_parse_arg(arch_opt) == 0)
argument_errors = true;
}
} else if (strstart(opt, "preferred-stack-boundary=")) {
GET_ARG_AFTER(opt, "-mpreferred-stack-boundary=");
snprintf(arch_opt, sizeof(arch_opt), "%s-stackalign=%s", cpu_arch, opt);
- int res = be_parse_arg(arch_opt);
- if (res == 0)
+ if (be_parse_arg(arch_opt) == 0)
argument_errors = true;
} else if (streq(opt, "rtd")) {
default_calling_convention = CC_STDCALL;
} else if (streq(opt, "soft-float")) {
add_flag(&ldflags_obst, "-msoft-float");
snprintf(arch_opt, sizeof(arch_opt), "%s-fpunit=softfloat", cpu_arch);
- int res = be_parse_arg(arch_opt);
- if (res == 0)
+ if (be_parse_arg(arch_opt) == 0)
argument_errors = true;
} else if (streq(opt, "sse2")) {
/* ignore for now, our x86 backend always uses sse when
/* link program file */
if (mode == CompileAssembleLink) {
- int result = link_program(units);
- if (result != EXIT_SUCCESS) {
+ int const link_result = link_program(units);
+ if (link_result != EXIT_SUCCESS) {
if (out != stdout)
unlink(outname);
- return result;
+ return link_result;
}
}
projects / cparser / blobdiff