#include "revision.h"
#include "warning.h"
#include "mangle.h"
+#include "printer.h"
#ifndef PREPROCESSOR
#ifndef __WIN32__
#ifndef ASSEMBLER
#ifdef __APPLE__
-#define ASSEMBLER "gcc -c -xassembler"
+#define ASSEMBLER "gcc -m32 -c -xassembler"
#else
#define ASSEMBLER "as --32"
#endif
panic("filename too long");
}
-#include "builtins.h"
+#include "gen_builtins.h"
static translation_unit_t *do_parsing(FILE *const in, const char *const input_name)
{
add_flag(&cppflags_obst, "-U__VERSION__");
add_flag(&cppflags_obst, "-D__VERSION__=\"%s\"", cparser_REVISION);
- /* TODO hack... */
- add_flag(&cppflags_obst, "-D__builtin_abort=abort");
- add_flag(&cppflags_obst, "-D__builtin_abs=abs");
- add_flag(&cppflags_obst, "-D__builtin_exit=exit");
- add_flag(&cppflags_obst, "-D__builtin_malloc=malloc");
- add_flag(&cppflags_obst, "-D__builtin_memcmp=memcmp");
- add_flag(&cppflags_obst, "-D__builtin_memcpy=memcpy");
- add_flag(&cppflags_obst, "-D__builtin_memset=memset");
- add_flag(&cppflags_obst, "-D__builtin_strlen=strlen");
- add_flag(&cppflags_obst, "-D__builtin_strcmp=strcmp");
- add_flag(&cppflags_obst, "-D__builtin_strcpy=strcpy");
-
if (flags[0] != '\0') {
size_t len = strlen(flags);
obstack_1grow(&cppflags_obst, ' ');
}
assert(obstack_object_size(&cppflags_obst) == 0);
- obstack_printf(&cppflags_obst, "%s ", PREPROCESSOR);
+
+ const char *preprocessor = getenv("CPARSER_PP");
+ if (preprocessor == NULL)
+ preprocessor = PREPROCESSOR;
+
+ obstack_printf(&cppflags_obst, "%s ", preprocessor);
switch (filetype) {
case FILETYPE_C:
add_flag(&cppflags_obst, "-std=c99");
{
char buf[65536];
- snprintf(buf, sizeof(buf), "%s %s -o %s", ASSEMBLER, in, out);
+ const char *assembler = getenv("CPARSER_AS");
+ if (assembler == NULL)
+ assembler = ASSEMBLER;
+
+ snprintf(buf, sizeof(buf), "%s %s -o %s", assembler, in, out);
if (verbose) {
puts(buf);
}
const char *flags = obstack_finish(&ldflags_obst);
/* construct commandline */
- obstack_printf(&ldflags_obst, "%s ", LINKER);
+ const char *linker = getenv("CPARSER_LINK");
+ if (linker == NULL)
+ linker = LINKER;
+ obstack_printf(&ldflags_obst, "%s ", linker);
obstack_printf(&ldflags_obst, "%s", flags);
obstack_1grow(&ldflags_obst, '\0');
/* fallthrough */
case 3:
set_option("thread-jumps");
- set_option("if-conv");
+ set_option("if-conversion");
/* fallthrough */
case 2:
set_option("strict-aliasing");
char const *orig_opt;
GET_ARG_AFTER(orig_opt, "-f");
- if (strstart(orig_opt, "align-loops=") ||
- strstart(orig_opt, "align-jumps=") ||
- strstart(orig_opt, "align-functions=")) {
- fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
- } else if (strstart(orig_opt, "input-charset=")) {
+ if (strstart(orig_opt, "input-charset=")) {
char const* const encoding = strchr(orig_opt, '=') + 1;
select_input_encoding(encoding);
} else if (streq(orig_opt, "verbose-asm")) {
mode = truth_value ? ParseOnly : CompileAssembleLink;
} else if (streq(opt, "unsigned-char")) {
char_is_signed = !truth_value;
+ } else if (truth_value == false &&
+ streq(opt, "asynchronous-unwind-tables")) {
+ /* nothing todo, a gcc feature which we don't support
+ * anyway was deactivated */
+ } else if (strstart(orig_opt, "align-loops=") ||
+ strstart(orig_opt, "align-jumps=") ||
+ strstart(orig_opt, "align-functions=")) {
+ fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
} else if (streq(opt, "fast-math") ||
streq(opt, "jump-tables") ||
- streq(opt, "unroll-loops") ||
streq(opt, "expensive-optimizations") ||
streq(opt, "common") ||
- streq(opt, "PIC") ||
+ streq(opt, "optimize-sibling-calls") ||
streq(opt, "align-loops") ||
streq(opt, "align-jumps") ||
- streq(opt, "align-functions")) {
+ streq(opt, "align-functions") ||
+ streq(opt, "PIC")) {
fprintf(stderr, "ignoring gcc option '-f%s'\n", orig_opt);
} else {
int res = firm_option(orig_opt);
strncpy(cpu_arch, opt, sizeof(cpu_arch));
}
} else if (option[0] == 'W') {
- if (strstart(option + 1, "p,")) {
+ if (option[1] == '\0') {
+ /* ignore -W, out defaults are already quiet verbose */
+ } else if (strstart(option + 1, "p,")) {
// pass options directly to the preprocessor
const char *opt;
GET_ARG_AFTER(opt, "-Wp,");
GET_ARG_AFTER(opt, "-march=");
snprintf(arch_opt, sizeof(arch_opt), "%s-arch=%s", cpu_arch, opt);
int res = firm_be_option(arch_opt);
- if (res == 0)
+ if (res == 0) {
+ fprintf(stderr, "Unknown architecture '%s'\n", arch_opt);
argument_errors = true;
- else {
+ } else {
snprintf(arch_opt, sizeof(arch_opt), "%s-opt=%s", cpu_arch, opt);
int res = firm_be_option(arch_opt);
if (res == 0)
set_be_option("omitleaffp=0");
} else if (streq(opt, "rtd")) {
default_calling_convention = CC_STDCALL;
+ } else if (strstart(opt, "regparm=")) {
+ fprintf(stderr, "error: regparm convention not supported yet\n");
+ argument_errors = true;
+ } else if (streq(opt, "soft-float")) {
+ fprintf(stderr, "error: software floatingpoint not supported yet\n");
+ argument_errors = true;
} else {
char *endptr;
long int value = strtol(opt, &endptr, 10);
}
file_list_entry_t *file;
+ bool already_constructed_firm = false;
for (file = files; file != NULL; file = file->next) {
char asm_tempfile[1024];
const char *filename = file->name;
c_mode |= features_on;
c_mode &= ~features_off;
- timer_push(TV_PARSING);
+ /* do the actual parsing */
+ ir_timer_t *t_parsing = ir_timer_new();
+ timer_register(t_parsing, "Frontend: Parsing");
+ timer_push(t_parsing);
init_tokens();
translation_unit_t *const unit = do_parsing(in, filename);
- timer_pop();
+ timer_pop(t_parsing);
/* prints the AST even if errors occurred */
if (mode == PrintAst) {
- type_set_output(out);
- ast_set_output(out);
+ print_to_file(out);
print_ast(unit);
}
continue;
}
- timer_push(TV_CONSTRUCT);
+ /* build the firm graph */
+ ir_timer_t *t_construct = ir_timer_new();
+ timer_register(t_construct, "Frontend: Graph construction");
+ timer_push(t_construct);
+ if (already_constructed_firm) {
+ panic("compiling multiple files/translation units not possible");
+ }
translation_unit_to_firm(unit);
- timer_pop();
+ already_constructed_firm = true;
+ timer_pop(t_construct);
graph_built:
if (mode == ParseOnly) {
const char *flags = obstack_finish(&ldflags_obst);
/* construct commandline */
- obstack_printf(&file_obst, "%s", LINKER);
+ const char *linker = getenv("CPARSER_LINK");
+ if (linker == NULL)
+ linker = LINKER;
+ obstack_printf(&file_obst, "%s", linker);
for (file_list_entry_t *entry = files; entry != NULL;
entry = entry->next) {
if (entry->type != FILETYPE_OBJECT)
projects / cparser / blobdiff