/*
- * Copyright (C) 1995-2009 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2011 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
#include "config.h"
#include <string.h>
+#include <ctype.h>
+#include <stdbool.h>
+#include <stdarg.h>
#include "irio.h"
#include "irnode_t.h"
#include "irprog.h"
#include "irgraph_t.h"
+#include "irprintf.h"
#include "ircons.h"
#include "irgmod.h"
#include "irflag_t.h"
#include "tv.h"
#include "array.h"
#include "error.h"
+#include "typerep.h"
#include "adt/set.h"
+#include "adt/obst.h"
#define SYMERROR ((unsigned) ~0)
typedef struct io_env_t
{
+ int c; /**< currently read char */
FILE *file;
- set *idset; /**< id_entry set, which maps from file ids to new Firm elements */
+ set *idset; /**< id_entry set, which maps from file ids to new Firm elements */
int ignoreblocks;
- int line, col;
+ const char *inputname;
+ int line;
ir_type **fixedtypes;
+ struct obstack obst;
+ ir_graph *irg;
} io_env_t;
-typedef struct lex_state_t
-{
- long offs;
- int line, col;
-} lex_state_t;
-
typedef enum typetag_t
{
tt_align,
tt_allocation,
tt_builtin,
- tt_cond_kind,
tt_cond_jmp_predicate,
tt_initializer,
tt_iro,
tt_keyword,
+ tt_mode_sort,
tt_mode_arithmetic,
- tt_peculiarity,
tt_pin_state,
tt_tpo,
tt_type_state,
- tt_variability,
- tt_visibility,
- tt_volatility
+ tt_volatility,
+ tt_linkage,
+ tt_segment,
+ tt_visibility
} typetag_t;
typedef enum keyword_t
{
kw_constirg,
kw_entity,
- kw_frametype,
kw_irg,
kw_mode,
kw_modes,
- kw_valuetype,
kw_type,
- kw_typegraph
+ kw_typegraph,
+ kw_program,
+ kw_segment_type
} keyword_t;
typedef struct symbol_t
/** The symbol table, a set of symbol_t elements. */
static set *symtbl;
-
-/**
- * Calculate a hash value for a string.
- */
-static unsigned string_hash(const char *str, int len)
-{
- return str[0] * 27893 ^ str[len-1] * 81 ^ str[len >> 1];
-}
-
/**
* Compare two symbol table entries.
*/
return entry->id - keyentry->id;
}
+static void __attribute__((format(printf, 2, 3)))
+parse_error(io_env_t *env, const char *fmt, ...)
+{
+ va_list ap;
+ int line = env->line;
+
+ /* workaround read_c "feature" that a '\n' triggers the line++
+ * instead of the character after the '\n' */
+ if (env->c == '\n') {
+ line--;
+ }
+
+ fprintf(stderr, "%s:%d: error ", env->inputname, line);
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+
/** Initializes the symbol table. May be called more than once without problems. */
static void symtbl_init(void)
{
symtbl = new_set(symbol_cmp, 256);
-#define INSERT(s, tt, cod) \
+#define INSERT(tt, s, cod) \
key.str = (s); \
key.typetag = (tt); \
key.code = (cod); \
- set_insert(symtbl, &key, sizeof(key), string_hash(s, sizeof(s)-1) + tt * 17)
-
-#define INSERTENUM(tt, e) INSERT(#e, tt, e)
-#define INSERTKEYWORD(k) INSERT(#k, tt_keyword, kw_##k)
-
- INSERT("array", tt_tpo, tpo_array);
- INSERT("class", tt_tpo, tpo_class);
- INSERT("method", tt_tpo, tpo_method);
- INSERT("pointer", tt_tpo, tpo_pointer);
- INSERT("primitive", tt_tpo, tpo_primitive);
- INSERT("struct", tt_tpo, tpo_struct);
- INSERT("union", tt_tpo, tpo_union);
- INSERT("Unknown", tt_tpo, tpo_unknown);
+ set_insert(symtbl, &key, sizeof(key), firm_fnv_hash_str(s) + tt * 17)
+
+#define INSERTENUM(tt, e) INSERT(tt, #e, e)
+#define INSERTKEYWORD(k) INSERT(tt_keyword, #k, kw_##k)
+
+ INSERT(tt_tpo, "array", tpo_array);
+ INSERT(tt_tpo, "class", tpo_class);
+ INSERT(tt_tpo, "method", tpo_method);
+ INSERT(tt_tpo, "pointer", tpo_pointer);
+ INSERT(tt_tpo, "primitive", tpo_primitive);
+ INSERT(tt_tpo, "struct", tpo_struct);
+ INSERT(tt_tpo, "union", tpo_union);
+ INSERT(tt_tpo, "Unknown", tpo_unknown);
+
+ INSERT(tt_mode_sort, "auxiliary", irms_auxiliary);
+ INSERT(tt_mode_sort, "control_flow", irms_control_flow);
+ INSERT(tt_mode_sort, "memory", irms_memory);
+ INSERT(tt_mode_sort, "internal_boolean", irms_internal_boolean);
+ INSERT(tt_mode_sort, "reference", irms_reference);
+ INSERT(tt_mode_sort, "int_number", irms_int_number);
+ INSERT(tt_mode_sort, "float_number", irms_float_number);
+
+ INSERT(tt_segment, "global", IR_SEGMENT_GLOBAL);
+ INSERT(tt_segment, "thread_local", IR_SEGMENT_THREAD_LOCAL);
+ INSERT(tt_segment, "constructors", IR_SEGMENT_CONSTRUCTORS);
+ INSERT(tt_segment, "destructors", IR_SEGMENT_DESTRUCTORS);
+
+ INSERT(tt_linkage, "constant", IR_LINKAGE_CONSTANT);
+ INSERT(tt_linkage, "weak", IR_LINKAGE_WEAK);
+ INSERT(tt_linkage, "garbage_collect", IR_LINKAGE_GARBAGE_COLLECT);
+ INSERT(tt_linkage, "merge", IR_LINKAGE_MERGE);
+ INSERT(tt_linkage, "hidden_user", IR_LINKAGE_HIDDEN_USER);
+
+ INSERT(tt_visibility, "local", ir_visibility_local);
+ INSERT(tt_visibility, "external", ir_visibility_external);
+ INSERT(tt_visibility, "default", ir_visibility_default);
+ INSERT(tt_visibility, "private", ir_visibility_private);
INSERTKEYWORD(constirg);
INSERTKEYWORD(entity);
- INSERTKEYWORD(frametype);
INSERTKEYWORD(irg);
INSERTKEYWORD(mode);
INSERTKEYWORD(modes);
- INSERTKEYWORD(valuetype);
INSERTKEYWORD(type);
INSERTKEYWORD(typegraph);
+ INSERTKEYWORD(program);
+ INSERTKEYWORD(segment_type);
#include "gen_irio_lex.inl"
INSERTENUM(tt_align, align_non_aligned);
INSERTENUM(tt_align, align_is_aligned);
- INSERTENUM(tt_allocation, allocation_automatic);
- INSERTENUM(tt_allocation, allocation_parameter);
- INSERTENUM(tt_allocation, allocation_dynamic);
- INSERTENUM(tt_allocation, allocation_static);
-
INSERTENUM(tt_builtin, ir_bk_trap);
INSERTENUM(tt_builtin, ir_bk_debugbreak);
INSERTENUM(tt_builtin, ir_bk_return_address);
INSERTENUM(tt_builtin, ir_bk_outport);
INSERTENUM(tt_builtin, ir_bk_inner_trampoline);
- INSERTENUM(tt_cond_kind, dense);
- INSERTENUM(tt_cond_kind, fragmentary);
-
INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_NONE);
INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_TRUE);
INSERTENUM(tt_cond_jmp_predicate, COND_JMP_PRED_FALSE);
INSERTENUM(tt_mode_arithmetic, irma_ieee754);
INSERTENUM(tt_mode_arithmetic, irma_float_BCD);
- INSERTENUM(tt_peculiarity, peculiarity_description);
- INSERTENUM(tt_peculiarity, peculiarity_inherited);
- INSERTENUM(tt_peculiarity, peculiarity_existent);
-
INSERTENUM(tt_pin_state, op_pin_state_floats);
INSERTENUM(tt_pin_state, op_pin_state_pinned);
INSERTENUM(tt_pin_state, op_pin_state_exc_pinned);
INSERTENUM(tt_type_state, layout_undefined);
INSERTENUM(tt_type_state, layout_fixed);
- INSERTENUM(tt_variability, variability_uninitialized);
- INSERTENUM(tt_variability, variability_initialized);
- INSERTENUM(tt_variability, variability_part_constant);
- INSERTENUM(tt_variability, variability_constant);
-
- INSERTENUM(tt_visibility, visibility_local);
- INSERTENUM(tt_visibility, visibility_external_visible);
- INSERTENUM(tt_visibility, visibility_external_allocated);
-
INSERTENUM(tt_volatility, volatility_non_volatile);
INSERTENUM(tt_volatility, volatility_is_volatile);
#undef INSERT
}
+static const char *get_segment_name(ir_segment_t segment)
+{
+ switch (segment) {
+ case IR_SEGMENT_GLOBAL: return "global";
+ case IR_SEGMENT_THREAD_LOCAL: return "thread_local";
+ case IR_SEGMENT_CONSTRUCTORS: return "constructors";
+ case IR_SEGMENT_DESTRUCTORS: return "destructors";
+ }
+ return "INVALID_SEGMENT";
+}
+
+static const char *get_visibility_name(ir_visibility visibility)
+{
+ switch (visibility) {
+ case ir_visibility_local: return "local";
+ case ir_visibility_external: return "external";
+ case ir_visibility_default: return "default";
+ case ir_visibility_private: return "private";
+ }
+ return "INVALID_VISIBILITY";
+}
+
/** Returns the according symbol value for the given string and tag, or SYMERROR if none was found. */
static unsigned symbol(const char *str, typetag_t typetag)
{
key.str = str;
key.typetag = typetag;
- entry = set_find(symtbl, &key, sizeof(key), string_hash(str, strlen(str)) + typetag * 17);
+ entry = (symbol_t*)set_find(symtbl, &key, sizeof(key), firm_fnv_hash_str(str) + typetag * 17);
return entry ? entry->code : SYMERROR;
}
id_entry key, *entry;
key.id = id;
- entry = set_find(env->idset, &key, sizeof(key), (unsigned) id);
+ entry = (id_entry*)set_find(env->idset, &key, sizeof(key), (unsigned) id);
return entry ? entry->elem : NULL;
}
set_insert(env->idset, &key, sizeof(key), (unsigned) id);
}
+static void write_long(io_env_t *env, long value)
+{
+ fprintf(env->file, "%ld ", value);
+}
+
+static void write_int(io_env_t *env, int value)
+{
+ fprintf(env->file, "%d ", value);
+}
+
+static void write_unsigned(io_env_t *env, unsigned value)
+{
+ fprintf(env->file, "%u ", value);
+}
+
+static void write_entity_ref(io_env_t *env, ir_entity *entity)
+{
+ write_long(env, get_entity_nr(entity));
+}
+
+static void write_type_ref(io_env_t *env, ir_type *type)
+{
+ write_long(env, get_type_nr(type));
+}
+
+static void write_string(io_env_t *env, const char *string)
+{
+ const char *c;
+ fputc('"', env->file);
+ for (c = string; *c != '\0'; ++c) {
+ switch (*c) {
+ case '\n':
+ fputc('\\', env->file);
+ fputc('n', env->file);
+ break;
+ case '"':
+ case '\\':
+ fputc('\\', env->file);
+ /* FALLTHROUGH */
+ default:
+ fputc(*c, env->file);
+ break;
+ }
+ }
+ fputc('"', env->file);
+}
+
+static void write_ident(io_env_t *env, ident *id)
+{
+ write_string(env, get_id_str(id));
+ fputc(' ', env->file);
+}
+
+static void write_ident_null(io_env_t *env, ident *id)
+{
+ if (id == NULL) {
+ fputs("NULL ", env->file);
+ } else {
+ write_ident(env, id);
+ }
+}
+
static void write_mode(io_env_t *env, ir_mode *mode)
{
fputs(get_mode_name(mode), env->file);
fputc(' ', env->file);
}
-static void write_tarval(io_env_t *env, tarval *tv)
+static void write_tarval(io_env_t *env, ir_tarval *tv)
{
char buf[1024];
write_mode(env, get_tarval_mode(tv));
fputc(' ', env->file);
}
-static void write_align(io_env_t *env, ir_node *irn)
+static void write_align(io_env_t *env, ir_align align)
{
- ir_align align;
-
- if (is_Load(irn))
- align = get_Load_align(irn);
- else if (is_Store(irn))
- align = get_Store_align(irn);
- else
- panic("Invalid optype for write_align");
-
fputs(get_align_name(align), env->file);
fputc(' ', env->file);
}
fputc(' ', env->file);
}
-static void write_cond_kind(io_env_t *env, ir_node *irn)
+static void write_cond_jmp_predicate(io_env_t *env, ir_node *irn)
{
- fputs(get_cond_kind_name(get_Cond_kind(irn)), env->file);
+ fputs(get_cond_jmp_predicate_name(get_Cond_jmp_pred(irn)), env->file);
fputc(' ', env->file);
}
-static void write_cond_jmp_predicate(io_env_t *env, ir_node *irn)
+static void write_list_begin(io_env_t *env)
{
- fputs(get_cond_jmp_predicate_name(get_Cond_jmp_pred(irn)), env->file);
- fputc(' ', env->file);
+ fputs("[", env->file);
+}
+
+static void write_list_end(io_env_t *env)
+{
+ fputs("] ", env->file);
}
static void write_initializer(io_env_t *env, ir_initializer_t *ini)
fputs(get_initializer_kind_name(ini_kind), f);
fputc(' ', f);
- switch (ini_kind)
- {
- case IR_INITIALIZER_CONST:
- fprintf(f, "%ld ", get_irn_node_nr(get_initializer_const_value(ini)));
- break;
+ switch (ini_kind) {
+ case IR_INITIALIZER_CONST:
+ write_long(env, get_irn_node_nr(get_initializer_const_value(ini)));
+ break;
- case IR_INITIALIZER_TARVAL:
- write_tarval(env, get_initializer_tarval_value(ini));
- break;
+ case IR_INITIALIZER_TARVAL:
+ write_tarval(env, get_initializer_tarval_value(ini));
+ break;
- case IR_INITIALIZER_NULL:
- break;
+ case IR_INITIALIZER_NULL:
+ break;
- case IR_INITIALIZER_COMPOUND:
- {
- unsigned i, n = get_initializer_compound_n_entries(ini);
- fprintf(f, "%d ", n);
- for (i = 0; i < n; i++)
- write_initializer(env, get_initializer_compound_value(ini, i));
- break;
- }
+ case IR_INITIALIZER_COMPOUND: {
+ size_t i, n = get_initializer_compound_n_entries(ini);
+ ir_fprintf(f, "%zu ", n);
+ for (i = 0; i < n; ++i)
+ write_initializer(env, get_initializer_compound_value(ini, i));
+ break;
+ }
- default:
- panic("Unknown initializer kind");
+ default:
+ panic("Unknown initializer kind");
}
}
fputc(' ', env->file);
}
-static void write_volatility(io_env_t *env, ir_node *irn)
+static void write_volatility(io_env_t *env, ir_volatility vol)
{
- ir_volatility vol;
-
- if (is_Load(irn))
- vol = get_Load_volatility(irn);
- else if (is_Store(irn))
- vol = get_Store_volatility(irn);
- else
- panic("Invalid optype for write_volatility");
-
fputs(get_volatility_name(vol), env->file);
fputc(' ', env->file);
}
static void export_type_common(io_env_t *env, ir_type *tp)
{
- fprintf(env->file, "\t%s %ld %s \"%s\" %u %u %s %s ",
- is_frame_type(tp) ? "frametype" : is_value_param_type(tp) ? "valuetype" : "type",
- get_type_nr(tp),
- get_type_tpop_name(tp),
- get_type_name(tp),
- get_type_size_bytes(tp),
- get_type_alignment_bytes(tp),
- get_type_state_name(get_type_state(tp)),
- get_visibility_name(get_type_visibility(tp)));
+ fprintf(env->file, "\ttype %ld %s %u %u %s %u ",
+ get_type_nr(tp),
+ get_type_tpop_name(tp),
+ get_type_size_bytes(tp),
+ get_type_alignment_bytes(tp),
+ get_type_state_name(get_type_state(tp)),
+ tp->flags);
}
static void export_type_pre(io_env_t *env, ir_type *tp)
FILE *f = env->file;
/* skip types to be handled by post walker */
- switch (get_type_tpop_code(tp))
- {
- case tpo_array:
- case tpo_method:
- case tpo_pointer:
- return;
- default:
- break;
+ switch (get_type_tpop_code(tp)) {
+ case tpo_array:
+ case tpo_method:
+ case tpo_pointer:
+ return;
+ default:
+ break;
}
export_type_common(env, tp);
- switch (get_type_tpop_code(tp))
- {
- case tpo_class:
- /* TODO: inheritance stuff not supported yet */
- printf("Inheritance of classes not supported yet!\n");
- break;
-
- case tpo_primitive:
- write_mode(env, get_type_mode(tp));
- break;
-
- case tpo_struct:
- break;
-
- case tpo_union:
- break;
-
- case tpo_unknown:
- break;
-
- default:
- printf("export_type_pre: Unknown type code \"%s\".\n", get_type_tpop_name(tp));
- break;
+ switch (get_type_tpop_code(tp)) {
+ case tpo_uninitialized:
+ panic("invalid type found");
+
+ case tpo_class:
+ write_ident_null(env, get_compound_ident(tp));
+ break;
+
+ case tpo_primitive:
+ write_mode(env, get_type_mode(tp));
+ break;
+
+ case tpo_union:
+ case tpo_struct:
+ case tpo_enumeration:
+ write_ident_null(env, get_compound_ident(tp));
+ break;
+
+ case tpo_array:
+ case tpo_method:
+ case tpo_pointer:
+ case tpo_code:
+ case tpo_none:
+ case tpo_unknown:
+ break;
}
fputc('\n', f);
}
static void export_type_post(io_env_t *env, ir_type *tp)
{
FILE *f = env->file;
- int i, n, nparams, nresults;
+ size_t i;
/* skip types already handled by pre walker */
- switch (get_type_tpop_code(tp))
- {
- case tpo_class:
- case tpo_primitive:
- case tpo_struct:
- case tpo_union:
- case tpo_unknown:
- return;
- default:
- break;
+ switch (get_type_tpop_code(tp)) {
+ case tpo_class:
+ case tpo_primitive:
+ case tpo_struct:
+ case tpo_union:
+ case tpo_unknown:
+ case tpo_uninitialized:
+ case tpo_code:
+ case tpo_none:
+ return;
+ case tpo_array:
+ case tpo_method:
+ case tpo_pointer:
+ case tpo_enumeration:
+ break;
}
export_type_common(env, tp);
- switch (get_type_tpop_code(tp))
- {
- case tpo_array:
- n = get_array_n_dimensions(tp);
- fprintf(f, "%i %ld ", n, get_type_nr(get_array_element_type(tp)));
- for (i = 0; i < n; i++) {
- ir_node *lower = get_array_lower_bound(tp, i);
- ir_node *upper = get_array_upper_bound(tp, i);
-
- if (is_Const(lower))
- fprintf(f, "%ld ", get_tarval_long(get_Const_tarval(lower)));
- else
- panic("Lower array bound is not constant");
-
- if (is_Const(upper))
- fprintf(f, "%ld ", get_tarval_long(get_Const_tarval(upper)));
- else if (is_Unknown(upper))
- fputs("unknown ", f);
- else
- panic("Upper array bound is not constant");
- }
- break;
+ switch (get_type_tpop_code(tp)) {
+ case tpo_array: {
+ size_t n = get_array_n_dimensions(tp);
+ ir_fprintf(f, "%zu %ld ", n, get_type_nr(get_array_element_type(tp)));
+ for (i = 0; i < n; i++) {
+ ir_node *lower = get_array_lower_bound(tp, i);
+ ir_node *upper = get_array_upper_bound(tp, i);
+
+ if (is_Const(lower))
+ write_long(env, get_tarval_long(get_Const_tarval(lower)));
+ else
+ panic("Lower array bound is not constant");
+
+ if (is_Const(upper))
+ write_long(env, get_tarval_long(get_Const_tarval(upper)));
+ else if (is_Unknown(upper))
+ fputs("unknown ", f);
+ else
+ panic("Upper array bound is not constant");
+ }
+ break;
+ }
- case tpo_method:
- nparams = get_method_n_params(tp);
- nresults = get_method_n_ress(tp);
- fprintf(f, "0x%X 0x%X %i %i ", get_method_calling_convention(tp),
- get_method_additional_properties(tp), nparams, nresults);
- for (i = 0; i < nparams; i++)
- fprintf(f, "%ld ", get_type_nr(get_method_param_type(tp, i)));
- for (i = 0; i < nresults; i++)
- fprintf(f, "%ld ", get_type_nr(get_method_res_type(tp, i)));
- fprintf(f, "%d ", get_method_first_variadic_param_index(tp));
- break;
+ case tpo_method: {
+ size_t nparams = get_method_n_params(tp);
+ size_t nresults = get_method_n_ress(tp);
+ ir_fprintf(f, "%u %u %zu %zu ", get_method_calling_convention(tp),
+ get_method_additional_properties(tp), nparams, nresults);
+ for (i = 0; i < nparams; i++)
+ write_long(env, get_type_nr(get_method_param_type(tp, i)));
+ for (i = 0; i < nresults; i++)
+ write_long(env, get_type_nr(get_method_res_type(tp, i)));
+ ir_fprintf(f, "%u ", get_method_variadicity(tp));
+ break;
+ }
- case tpo_pointer:
- write_mode(env, get_type_mode(tp));
- fprintf(f, "%ld ", get_type_nr(get_pointer_points_to_type(tp)));
- break;
+ case tpo_pointer:
+ write_mode(env, get_type_mode(tp));
+ write_long(env, get_type_nr(get_pointer_points_to_type(tp)));
+ break;
- default:
- printf("export_type: Unknown type code \"%s\".\n", get_type_tpop_name(tp));
- break;
+ case tpo_enumeration:
+ fprintf(stderr, "Enumeration type not handled yet by exporter\n");
+ break;
+
+ default:
+ printf("export_type: Unknown type code \"%s\".\n",
+ get_type_tpop_name(tp));
+ break;
}
fputc('\n', f);
}
static void export_entity(io_env_t *env, ir_entity *ent)
{
- ir_type *owner = get_entity_owner(ent);
- fprintf(env->file, "\tentity %ld \"%s\" \"%s\" %ld %ld %d %u %d %s %s %s %s %s ",
- get_entity_nr(ent),
- get_entity_name(ent),
- ent->ld_name ? get_id_str(ent->ld_name) : "",
+ FILE *file = env->file;
+ ir_type *owner = get_entity_owner(ent);
+ ir_visibility visibility = get_entity_visibility(ent);
+ ir_linkage linkage = get_entity_linkage(ent);
+
+ /* we don't dump array_element_ent entities. They're a strange concept
+ * and lead to cycles in type_graph.
+ */
+ if (is_Array_type(owner))
+ return;
+
+ fprintf(env->file, "\tentity ");
+ write_long(env, get_entity_nr(ent));
+ write_ident_null(env, get_entity_ident(ent));
+ if (!entity_has_ld_ident(ent)) {
+ write_ident_null(env, NULL);
+ } else {
+ write_ident_null(env, get_entity_ld_ident(ent));
+ }
+
+ /* visibility + linkage */
+ if (visibility != ir_visibility_default) {
+ fprintf(file, "%s ", get_visibility_name(visibility));
+ }
+ if (linkage & IR_LINKAGE_CONSTANT)
+ fputs("constant ", file);
+ if (linkage & IR_LINKAGE_WEAK)
+ fputs("weak ", file);
+ if (linkage & IR_LINKAGE_GARBAGE_COLLECT)
+ fputs("garbage_collect ", file);
+ if (linkage & IR_LINKAGE_MERGE)
+ fputs("merge ", file);
+ if (linkage & IR_LINKAGE_HIDDEN_USER)
+ fputs("hidden_user ", file);
+
+ fprintf(file, "%ld %ld %d %u %d %s ",
get_type_nr(get_entity_type(ent)),
get_type_nr(owner),
get_entity_offset(ent),
(unsigned) get_entity_offset_bits_remainder(ent),
is_entity_compiler_generated(ent),
- get_allocation_name(get_entity_allocation(ent)),
- get_visibility_name(get_entity_visibility(ent)),
- get_variability_name(get_entity_variability(ent)),
- get_peculiarity_name(get_entity_peculiarity(ent)),
get_volatility_name(get_entity_volatility(ent)));
- /* TODO: inheritance stuff for class entities not supported yet */
- if (is_Class_type(owner) && owner != get_glob_type())
- printf("Inheritance of class entities not supported yet!\n");
-
- if (get_entity_variability(ent) != variability_uninitialized &&
- get_entity_visibility(ent) != visibility_external_allocated)
- {
- if (is_compound_entity(ent)) {
- if (has_entity_initializer(ent)) {
- fputs("initializer ", env->file);
- write_initializer(env, get_entity_initializer(ent));
- } else {
- int i, n = get_compound_ent_n_values(ent);
- fputs("noninitializer ", env->file);
- fprintf(env->file, "%d ", n);
- for (i = 0; i < n; i++) {
- ir_entity *member = get_compound_ent_value_member(ent, i);
- ir_node *irn = get_compound_ent_value(ent, i);
- fprintf(env->file, "%ld %ld ", get_entity_nr(member), get_irn_node_nr(irn));
- }
- }
- } else {
- ir_node *irn = get_atomic_ent_value(ent);
- fprintf(env->file, "%ld ", get_irn_node_nr(irn));
+ if (ent->initializer != NULL) {
+ fputs("initializer ", env->file);
+ write_initializer(env, get_entity_initializer(ent));
+ } else if (entity_has_compound_ent_values(ent)) {
+ size_t i, n = get_compound_ent_n_values(ent);
+ fputs("compoundgraph ", env->file);
+ ir_fprintf(env->file, "%zu ", n);
+ for (i = 0; i < n; i++) {
+ ir_entity *member = get_compound_ent_value_member(ent, i);
+ ir_node *irn = get_compound_ent_value(ent, i);
+ fprintf(env->file, "%ld %ld ", get_entity_nr(member), get_irn_node_nr(irn));
}
+ } else {
+ fputs("none", env->file);
}
fputc('\n', env->file);
{
io_env_t *env = (io_env_t *) ctx;
- switch (get_kind(tore.ent))
- {
- case k_entity:
- export_entity(env, tore.ent);
- break;
+ switch (get_kind(tore.ent)) {
+ case k_entity:
+ export_entity(env, tore.ent);
+ break;
- case k_type:
- export_type_post(env, tore.typ);
- break;
+ case k_type:
+ export_type_post(env, tore.typ);
+ break;
- default:
- panic("export_type_or_ent_post: Unknown type or entity.");
- break;
+ default:
+ panic("export_type_or_ent_post: Unknown type or entity.");
+ break;
+ }
+}
+
+static void export_ASM(io_env_t *env, ir_node *node)
+{
+ ir_asm_constraint *input_constraints = get_ASM_input_constraints(node);
+ ir_asm_constraint *output_constraints = get_ASM_output_constraints(node);
+ ident **clobbers = get_ASM_clobbers(node);
+ int n_input_constraints = get_ASM_n_input_constraints(node);
+ int n_output_constraints = get_ASM_n_output_constraints(node);
+ int n_clobbers = get_ASM_n_clobbers(node);
+ int i;
+
+ write_ident(env, get_ASM_text(node));
+ write_list_begin(env);
+ for (i = 0; i < n_input_constraints; ++i) {
+ const ir_asm_constraint *constraint = &input_constraints[i];
+ write_unsigned(env, constraint->pos);
+ write_ident(env, constraint->constraint);
+ write_mode(env, constraint->mode);
+ }
+ write_list_end(env);
+
+ write_list_begin(env);
+ for (i = 0; i < n_output_constraints; ++i) {
+ const ir_asm_constraint *constraint = &output_constraints[i];
+ write_unsigned(env, constraint->pos);
+ write_ident(env, constraint->constraint);
+ write_mode(env, constraint->mode);
+ }
+ write_list_end(env);
+
+ write_list_begin(env);
+ for (i = 0; i < n_clobbers; ++i) {
+ ident *clobber = clobbers[i];
+ write_ident(env, clobber);
}
+ write_list_end(env);
}
+/**
+ * Walker: exports every node.
+ */
static void export_node(ir_node *irn, void *ctx)
{
io_env_t *env = (io_env_t *) ctx;
if (env->ignoreblocks && opcode == iro_Block)
return;
- n = get_irn_arity(irn);
+ fprintf(env->file, "\t%s ", get_irn_opname(irn));
+ write_long(env, get_irn_node_nr(irn));
- fprintf(env->file, "\t%s %ld [ ", get_irn_opname(irn), get_irn_node_nr(irn));
+ write_list_begin(env);
+ n = get_irn_arity(irn);
+ if (!is_Block(irn)) {
+ ir_node *block = get_nodes_block(irn);
+ write_long(env, get_irn_node_nr(block));
+ }
- for (i = -1; i < n; i++) {
+ for (i = 0; i < n; i++) {
ir_node *pred = get_irn_n(irn, i);
if (pred == NULL) {
/* Anchor node may have NULL predecessors */
assert(is_Anchor(irn));
fputs("-1 ", env->file);
} else {
- fprintf(env->file, "%ld ", get_irn_node_nr(pred));
+ write_long(env, get_irn_node_nr(pred));
}
}
-
- fprintf(env->file, "] { ");
-
- switch (opcode)
- {
- #include "gen_irio_export.inl"
+ write_list_end(env);
+
+ fputs("{ ", env->file);
+
+ switch (opcode) {
+ case iro_Start:
+ case iro_End:
+ case iro_Block:
+ case iro_Anchor:
+ break;
+ case iro_SymConst:
+ /* TODO: only symconst_addr_ent implemented yet */
+ assert(get_SymConst_kind(irn) == symconst_addr_ent);
+ fprintf(env->file, "%ld ", get_entity_nr(get_SymConst_entity(irn)));
+ break;
+ case iro_Proj:
+ write_mode(env, get_irn_mode(irn));
+ fprintf(env->file, "%ld ", get_Proj_proj(irn));
+ break;
+ case iro_ASM:
+ export_ASM(env, irn);
+ break;
+#include "gen_irio_export.inl"
+ default:
+ panic("no export code for node %+F\n", irn);
}
fputs("}\n", env->file);
}
+static const char *get_mode_sort_name(ir_mode_sort sort)
+{
+ switch (sort) {
+ case irms_auxiliary: return "auxiliary";
+ case irms_control_flow: return "control_flow";
+ case irms_memory: return "memory";
+ case irms_internal_boolean: return "internal_boolean";
+ case irms_reference: return "reference";
+ case irms_int_number: return "int_number";
+ case irms_float_number: return "float_number";
+ }
+ panic("invalid mode sort found");
+}
+
static void export_modes(io_env_t *env)
{
- int i, n_modes = get_irp_n_modes();
+ size_t i, n_modes = get_irp_n_modes();
fputs("modes {\n", env->file);
for (i = 0; i < n_modes; i++) {
ir_mode *mode = get_irp_mode(i);
- switch (get_mode_sort(mode))
- {
- case irms_auxiliary:
- case irms_control_flow:
- case irms_memory:
- case irms_internal_boolean:
- /* skip "internal" modes, which may not be user defined */
- continue;
- default:
- break;
+ switch (get_mode_sort(mode)) {
+ case irms_auxiliary:
+ case irms_control_flow:
+ case irms_memory:
+ case irms_internal_boolean:
+ /* skip "internal" modes, which may not be user defined */
+ continue;
+ default:
+ break;
}
- fprintf(env->file, "\tmode \"%s\" 0x%X %d %d %s %d %d ", get_mode_name(mode),
- get_mode_sort(mode), get_mode_size_bits(mode), get_mode_sign(mode),
- get_mode_arithmetic_name(get_mode_arithmetic(mode)), get_mode_modulo_shift(mode),
- get_mode_n_vector_elems(mode));
+ fprintf(env->file, "\tmode ");
+ write_string(env, get_mode_name(mode));
+ fprintf(env->file, "%s %u %d %s %u %u ",
+ get_mode_sort_name(get_mode_sort(mode)),
+ get_mode_size_bits(mode), get_mode_sign(mode),
+ get_mode_arithmetic_name(get_mode_arithmetic(mode)),
+ get_mode_modulo_shift(mode),
+ get_mode_n_vector_elems(mode));
if (mode_is_reference(mode)) {
write_mode(env, get_reference_mode_signed_eq(mode));
write_mode(env, get_reference_mode_unsigned_eq(mode));
fputc('\n', env->file);
}
- fputs("}\n\n", env->file);
+ fputs("}\n", env->file);
}
-/** Exports the whole irp to the given file in a textual form. */
-void ir_export(const char *filename)
+static void export_program(io_env_t *env)
{
- io_env_t env;
- int i, n_irgs = get_irp_n_irgs();
+ FILE *f = env->file;
+ ir_segment_t s;
- env.file = fopen(filename, "wt");
- if (!env.file) {
+ fputs("\nprogram {\n", f);
+ if (irp_prog_name_is_set()) {
+ fprintf(f, "\tname ");
+ write_string(env, get_irp_name());
+ fputc('\n', f);
+ }
+
+ for (s = IR_SEGMENT_FIRST; s <= IR_SEGMENT_LAST; ++s) {
+ ir_type *segment_type = get_segment_type(s);
+ fprintf(f, "\tsegment_type %s ", get_segment_name(s));
+ if (segment_type == NULL) {
+ fputs(" NULL\n", f);
+ } else {
+ write_long(env, get_type_nr(segment_type));
+ fputc('\n', f);
+ }
+ }
+ fputs("}\n", f);
+}
+
+void ir_export(const char *filename)
+{
+ FILE *file = fopen(filename, "wt");
+ if (file == NULL) {
perror(filename);
return;
}
- export_modes(&env);
+ ir_export_file(file, filename);
+ fclose(file);
+}
- fputs("typegraph {\n", env.file);
+/* Exports the whole irp to the given file in a textual form. */
+void ir_export_file(FILE *file, const char *outputname)
+{
+ io_env_t env;
+ size_t i, n_irgs = get_irp_n_irgs();
+ (void) outputname;
+ env.file = file;
+
+ export_modes(&env);
+
+ fputs("\ntypegraph {\n", env.file);
type_walk_prog(export_type_or_ent_pre, export_type_or_ent_post, &env);
+ fputs("}\n", env.file);
for (i = 0; i < n_irgs; i++) {
- ir_graph *irg = get_irp_irg(i);
- ir_type *valuetype = get_irg_value_param_type(irg);
+ ir_graph *irg = get_irp_irg(i);
+ ir_type *valuetype = get_irg_value_param_type(irg);
- fprintf(env.file, "}\n\nirg %ld %ld %ld {\n", get_entity_nr(get_irg_entity(irg)),
- get_type_nr(get_irg_frame_type(irg)),
- valuetype == NULL ? -1 : get_type_nr(valuetype));
+ fprintf(env.file, "\nirg %ld %ld %ld {\n",
+ get_entity_nr(get_irg_entity(irg)),
+ get_type_nr(get_irg_frame_type(irg)),
+ valuetype == NULL ? -1 : get_type_nr(valuetype));
env.ignoreblocks = 0;
irg_block_walk_graph(irg, NULL, export_node, &env);
env.ignoreblocks = 1;
irg_walk_anchors(irg, NULL, export_node, &env);
+
+ fputs("}\n", env.file);
}
- fprintf(env.file, "}\n\nconstirg %ld {\n", get_irn_node_nr(get_const_code_irg()->current_block));
+ fprintf(env.file, "\nconstirg %ld {\n", get_irn_node_nr(get_const_code_irg()->current_block));
walk_const_code(NULL, export_node, &env);
fputs("}\n", env.file);
- fclose(env.file);
+ export_program(&env);
}
-/** Exports the given irg to the given file. */
-void ir_export_irg(ir_graph *irg, const char *filename)
+/* Exports the given irg to the given file. */
+void ir_export_irg(ir_graph *irg, FILE *file, const char *outputname)
{
io_env_t env;
- env.file = fopen(filename, "wt");
- if (!env.file) {
- perror(filename);
- return;
- }
+ (void) outputname;
+ env.file = file;
export_modes(&env);
fprintf(env.file, "}\n\nconstirg %ld {\n", get_irn_node_nr(get_const_code_irg()->current_block));
walk_const_code(NULL, export_node, &env);
fputs("}\n", env.file);
-
- fclose(env.file);
}
-static void save_lex_state(io_env_t *env, lex_state_t *state)
+static void read_c(io_env_t *env)
{
- state->offs = ftell(env->file);
- state->line = env->line;
- state->col = env->col;
+ int c = fgetc(env->file);
+ env->c = c;
+ if (c == '\n')
+ env->line++;
}
-static void restore_lex_state(io_env_t *env, lex_state_t *state)
-{
- fseek(env->file, state->offs, SEEK_SET);
- env->line = state->line;
- env->col = state->col;
-}
-
-static int read_c(io_env_t *env)
+/** Returns the first non-whitespace character or EOF. **/
+static void skip_ws(io_env_t *env)
{
- int ch = fgetc(env->file);
- switch (ch)
- {
+ while (true) {
+ switch (env->c) {
+ case ' ':
case '\t':
- env->col += 4;
- break;
-
case '\n':
- env->col = 0;
- env->line++;
- break;
+ case '\r':
+ read_c(env);
+ continue;
default:
- env->col++;
- break;
- }
- return ch;
-}
-
-/** Returns the first non-whitespace character or EOF. **/
-static int skip_ws(io_env_t *env)
-{
- while (1)
- {
- int ch = read_c(env);
- switch (ch)
- {
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- break;
-
- default:
- return ch;
+ return;
}
}
}
static void skip_to(io_env_t *env, char to_ch)
{
- int ch;
- do
- ch = read_c(env);
- while (ch != to_ch && ch != EOF);
+ while (env->c != to_ch && env->c != EOF) {
+ read_c(env);
+ }
}
static int expect_char(io_env_t *env, char ch)
{
- int curch = skip_ws(env);
- if (curch != ch) {
- printf("Unexpected char '%c', expected '%c' in line %i:%i\n", curch, ch, env->line, env->col);
+ skip_ws(env);
+ if (env->c != ch) {
+ parse_error(env, "Unexpected char '%c', expected '%c'\n",
+ env->c, ch);
return 0;
}
+ read_c(env);
return 1;
}
#define EXPECT(c) if (expect_char(env, (c))) {} else return 0
-#define EXPECT_OR_EXIT(c) if (expect_char(env, (c))) {} else exit(1)
-inline static const char *read_str_to(io_env_t *env, char *buf, size_t bufsize)
+static char *read_word(io_env_t *env)
{
- size_t i;
- for (i = 0; i < bufsize - 1; i++) {
- int ch = read_c(env);
- if (ch == EOF) break;
- switch (ch)
- {
- case ' ':
- case '\t':
- case '\n':
- case '\r':
- if (i != 0)
- goto endofword;
- i--; /* skip whitespace */
- break;
+ skip_ws(env);
- default:
- buf[i] = ch;
- break;
+ assert(obstack_object_size(&env->obst) == 0);
+ while (true) {
+ int c = env->c;
+ switch (c) {
+ case EOF:
+ case ' ':
+ case '\t':
+ case '\n':
+ case '\r':
+ goto endofword;
+
+ default:
+ obstack_1grow(&env->obst, c);
+ break;
}
+ read_c(env);
}
+
endofword:
- buf[i] = 0;
- return buf;
+ obstack_1grow(&env->obst, '\0');
+ return (char*)obstack_finish(&env->obst);
}
-static const char *read_str(io_env_t *env)
+static char *read_string(io_env_t *env)
{
- static char buf[1024];
- return read_str_to(env, buf, sizeof(buf));
-}
+ skip_ws(env);
+ if (env->c != '"') {
+ parse_error(env, "Expected string, got '%c'\n", env->c);
+ exit(1);
+ }
+ read_c(env);
-static const char *read_qstr_to(io_env_t *env, char *buf, size_t bufsize)
-{
- size_t i;
- EXPECT_OR_EXIT('\"');
- for (i = 0; i < bufsize - 1; i++) {
- int ch = read_c(env);
- if (ch == EOF) {
- printf("Unexpected end of quoted string!\n");
+ assert(obstack_object_size(&env->obst) == 0);
+ while (env->c != '"') {
+ if (env->c == EOF) {
+ parse_error(env, "Unexpected EOF while parsing string\n");
exit(1);
}
- if (ch == '\"') break;
- buf[i] = ch;
+ if (env->c == '\\') {
+ read_c(env);
+ switch (env->c) {
+ case 'n':
+ obstack_1grow(&env->obst, '\n');
+ break;
+ case '"':
+ case '\\':
+ obstack_1grow(&env->obst, env->c);
+ break;
+ default:
+ parse_error(env, "Unknown escape sequence '\\%c'\n", env->c);
+ exit(1);
+ break;
+ }
+ } else {
+ obstack_1grow(&env->obst, env->c);
+ }
+ read_c(env);
+ }
+ read_c(env);
+ obstack_1grow(&env->obst, 0);
+
+ return (char*)obstack_finish(&env->obst);
+}
+
+static ident *read_ident(io_env_t *env)
+{
+ char *str = read_string(env);
+ ident *res = new_id_from_str(str);
+ obstack_free(&env->obst, str);
+ return res;
+}
+
+/*
+ * reads a "quoted string" or alternatively the token NULL
+ */
+static char *read_string_null(io_env_t *env)
+{
+ skip_ws(env);
+ if (env->c == 'N') {
+ char *str = read_word(env);
+ if (strcmp(str, "NULL") == 0) {
+ obstack_free(&env->obst, str);
+ return NULL;
+ }
+ } else if (env->c == '"') {
+ return read_string(env);
}
- if (i == bufsize - 1) {
- printf("Quoted string too long!\n");
+
+ parse_error(env, "Expected \"string\" or NULL\n");
+ exit(1);
+}
+
+static ident *read_ident_null(io_env_t *env)
+{
+ ident *res;
+ char *str = read_string_null(env);
+ if (str == NULL)
+ return NULL;
+
+ res = new_id_from_str(str);
+ obstack_free(&env->obst, str);
+ return res;
+}
+
+static long read_long(io_env_t *env)
+{
+ long result;
+ char *str;
+
+ skip_ws(env);
+ if (!isdigit(env->c) && env->c != '-') {
+ parse_error(env, "Expected number, got '%c'\n", env->c);
exit(1);
}
- buf[i] = 0;
- return buf;
+
+ assert(obstack_object_size(&env->obst) == 0);
+ do {
+ obstack_1grow(&env->obst, env->c);
+ read_c(env);
+ } while (isdigit(env->c));
+ obstack_1grow(&env->obst, 0);
+
+ str = (char*)obstack_finish(&env->obst);
+ result = atol(str);
+ obstack_free(&env->obst, str);
+
+ return result;
}
-static const char *read_qstr(io_env_t *env)
+static int read_int(io_env_t *env)
{
- static char buf[1024];
- return read_qstr_to(env, buf, sizeof(buf));
+ return (int) read_long(env);
}
-static long read_long2(io_env_t *env, char **endptr)
+static unsigned read_unsigned(io_env_t *env)
{
- static char buf[1024];
- return strtol(read_str_to(env, buf, sizeof(buf)), endptr, 0);
+ return (unsigned) read_long(env);
}
-static long read_long(io_env_t *env)
+static size_t read_size_t(io_env_t *env)
{
- return read_long2(env, NULL);
+ /* FIXME */
+ return (size_t) read_unsigned(env);
}
-static ir_node *get_node_or_null(io_env_t *env, long nodenr)
+static void expect_list_begin(io_env_t *env)
{
- ir_node *node = (ir_node *) get_id(env, nodenr);
- if (node && node->kind != k_ir_node)
- panic("Irn ID %ld collides with something else in line %i:%i\n", nodenr, env->line, env->col);
- return node;
+ skip_ws(env);
+ if (env->c != '[') {
+ parse_error(env, "Expected list, got '%c'\n", env->c);
+ exit(1);
+ }
+ read_c(env);
}
-static ir_node *get_node(io_env_t *env, long nodenr)
+static bool list_has_next(io_env_t *env)
{
- ir_node *node = get_node_or_null(env, nodenr);
- if (!node)
- panic("Unknown node: %ld in line %i:%i\n", nodenr, env->line, env->col);
+ if (feof(env->file)) {
+ parse_error(env, "Unexpected EOF while reading list");
+ exit(1);
+ }
+ skip_ws(env);
+ if (env->c == ']') {
+ read_c(env);
+ return false;
+ }
+
+ return true;
+}
+static ir_node *get_node_or_null(io_env_t *env, long nodenr)
+{
+ ir_node *node = (ir_node *) get_id(env, nodenr);
+ if (node && node->kind != k_ir_node) {
+ panic("Irn ID %ld collides with something else in line %d\n",
+ nodenr, env->line);
+ }
return node;
}
{
ir_node *node = get_node_or_null(env, nodenr);
if (node == NULL) {
- node = new_Dummy(mode_X);
+ node = new_r_Dummy(env->irg, mode_X);
set_id(env, nodenr, node);
}
return node;
{
ir_type *type = (ir_type *) get_id(env, typenr);
if (type == NULL)
- panic("Unknown type: %ld in line %i:%i\n", typenr, env->line, env->col);
+ panic("unknown type: %ld in line %d\n", typenr, env->line);
else if (type->kind != k_type)
- panic("Type ID %ld collides with something else in line %i:%i\n", typenr, env->line, env->col);
+ panic("type ID %ld collides with something else in line %d\n",
+ typenr, env->line);
return type;
}
{
ir_entity *entity = (ir_entity *) get_id(env, entnr);
if (entity == NULL) {
- printf("Unknown entity: %ld in line %i:%i\n", entnr, env->line, env->col);
+ parse_error(env, "unknown entity: %ld\n", entnr);
exit(1);
- } else if (entity->kind != k_entity)
- panic("Entity ID %ld collides with something else in line %i:%i\n", entnr, env->line, env->col);
+ } else if (entity->kind != k_entity) {
+ panic("Entity ID %ld collides with something else in line %d\n",
+ entnr, env->line);
+ }
+
return entity;
}
static ir_mode *read_mode(io_env_t *env)
{
- static char buf[128];
- int i, n;
-
- read_str_to(env, buf, sizeof(buf));
+ char *str = read_word(env);
+ size_t i, n;
n = get_irp_n_modes();
for (i = 0; i < n; i++) {
ir_mode *mode = get_irp_mode(i);
- if (!strcmp(buf, get_mode_name(mode)))
+ if (strcmp(str, get_mode_name(mode)) == 0) {
+ obstack_free(&env->obst, str);
return mode;
+ }
}
- printf("Unknown mode \"%s\" in line %i:%i\n", buf, env->line, env->col);
- return mode_ANY;
+ parse_error(env, "unknown mode \"%s\"\n", str);
+ exit(1);
}
static const char *get_typetag_name(typetag_t typetag)
{
- switch (typetag)
- {
- case tt_align: return "align";
- case tt_allocation: return "allocation";
- case tt_builtin: return "builtin kind";
- case tt_initializer: return "initializer kind";
- case tt_iro: return "opcode";
- case tt_peculiarity: return "peculiarity";
- case tt_pin_state: return "pin state";
- case tt_tpo: return "type";
- case tt_type_state: return "type state";
- case tt_variability: return "variability";
- case tt_visibility: return "visibility";
- case tt_volatility: return "volatility";
- default: return "<UNKNOWN>";
+ switch (typetag) {
+ case tt_align: return "align";
+ case tt_allocation: return "allocation";
+ case tt_builtin: return "builtin kind";
+ case tt_cond_jmp_predicate: return "cond_jmp_predicate";
+ case tt_initializer: return "initializer kind";
+ case tt_iro: return "opcode";
+ case tt_keyword: return "keyword";
+ case tt_linkage: return "linkage";
+ case tt_mode_arithmetic: return "mode_arithmetic";
+ case tt_mode_sort: return "mode_sort";
+ case tt_pin_state: return "pin state";
+ case tt_segment: return "segment";
+ case tt_tpo: return "type";
+ case tt_type_state: return "type state";
+ case tt_volatility: return "volatility";
+ case tt_visibility: return "visibility";
}
+ return "<UNKNOWN>";
}
/**
*/
static unsigned read_enum(io_env_t *env, typetag_t typetag)
{
- static char buf[128];
- unsigned code = symbol(read_str_to(env, buf, sizeof(buf)), typetag);
- if (code != SYMERROR)
+ char *str = read_word(env);
+ unsigned code = symbol(str, typetag);
+
+ if (code != SYMERROR) {
+ obstack_free(&env->obst, str);
return code;
+ }
- printf("Invalid %s: \"%s\" in %i:%i\n", get_typetag_name(typetag), buf, env->line, env->col);
+ parse_error(env, "invalid %s: \"%s\"\n", get_typetag_name(typetag), str);
return 0;
}
#define read_align(env) ((ir_align) read_enum(env, tt_align))
#define read_allocation(env) ((ir_allocation) read_enum(env, tt_allocation))
#define read_builtin_kind(env) ((ir_builtin_kind) read_enum(env, tt_builtin))
-#define read_cond_kind(env) ((cond_kind) read_enum(env, tt_cond_kind))
#define read_cond_jmp_predicate(env) ((cond_jmp_predicate) read_enum(env, tt_cond_jmp_predicate))
#define read_initializer_kind(env) ((ir_initializer_kind_t) read_enum(env, tt_initializer))
#define read_mode_arithmetic(env) ((ir_mode_arithmetic) read_enum(env, tt_mode_arithmetic))
#define read_pin_state(env) ((op_pin_state) read_enum(env, tt_pin_state))
#define read_type_state(env) ((ir_type_state) read_enum(env, tt_type_state))
#define read_variability(env) ((ir_variability) read_enum(env, tt_variability))
-#define read_visibility(env) ((ir_visibility) read_enum(env, tt_visibility))
#define read_volatility(env) ((ir_volatility) read_enum(env, tt_volatility))
static ir_cons_flags get_cons_flags(io_env_t *env)
ir_cons_flags flags = cons_none;
op_pin_state pinstate = read_pin_state(env);
- switch (pinstate)
- {
- case op_pin_state_floats: flags |= cons_floats; break;
- case op_pin_state_pinned: break;
- default:
- panic("Error in %i:%i: Invalid pinstate: %s", env->line, env->col, get_op_pin_state_name(pinstate));
+ switch (pinstate) {
+ case op_pin_state_floats: flags |= cons_floats; break;
+ case op_pin_state_pinned: break;
+ default:
+ panic("Error in %d: Invalid pinstate: %s", env->line,
+ get_op_pin_state_name(pinstate));
}
if (read_volatility(env) == volatility_is_volatile)
return flags;
}
-static tarval *read_tv(io_env_t *env)
+static ir_tarval *read_tv(io_env_t *env)
{
- static char buf[128];
- ir_mode *tvmode = read_mode(env);
- read_str_to(env, buf, sizeof(buf));
- return new_tarval_from_str(buf, strlen(buf), tvmode);
+ ir_mode *tvmode = read_mode(env);
+ char *str = read_word(env);
+ ir_tarval *tv = new_tarval_from_str(str, strlen(str), tvmode);
+ obstack_free(&env->obst, str);
+
+ return tv;
}
static ir_initializer_t *read_initializer(io_env_t *env)
{
ir_initializer_kind_t ini_kind = read_initializer_kind(env);
- switch (ini_kind)
- {
- case IR_INITIALIZER_CONST:
- {
- ir_node *irn = get_node_or_dummy(env, read_long(env));
- return create_initializer_const(irn);
- }
+ switch (ini_kind) {
+ case IR_INITIALIZER_CONST: {
+ ir_node *irn = get_node_or_dummy(env, read_long(env));
+ return create_initializer_const(irn);
+ }
- case IR_INITIALIZER_TARVAL:
- return create_initializer_tarval(read_tv(env));
+ case IR_INITIALIZER_TARVAL:
+ return create_initializer_tarval(read_tv(env));
- case IR_INITIALIZER_NULL:
- return get_initializer_null();
+ case IR_INITIALIZER_NULL:
+ return get_initializer_null();
- case IR_INITIALIZER_COMPOUND:
- {
- unsigned i, n = (unsigned) read_long(env);
- ir_initializer_t *ini = create_initializer_compound(n);
- for (i = 0; i < n; i++) {
- ir_initializer_t *curini = read_initializer(env);
- set_initializer_compound_value(ini, i, curini);
- }
- return ini;
+ case IR_INITIALIZER_COMPOUND: {
+ size_t i, n = read_size_t(env);
+ ir_initializer_t *ini = create_initializer_compound(n);
+ for (i = 0; i < n; i++) {
+ ir_initializer_t *curini = read_initializer(env);
+ set_initializer_compound_value(ini, i, curini);
}
+ return ini;
+ }
- default:
- panic("Unknown initializer kind");
+ default:
+ panic("Unknown initializer kind");
}
}
/** Reads a type description and remembers it by its id. */
-static void import_type(io_env_t *env, keyword_t kwkind)
+static void import_type(io_env_t *env)
{
int i;
ir_type *type;
long typenr = read_long(env);
- const char *tpop = read_str(env);
- const char *name = read_qstr(env);
+ tp_opcode tpop = (tp_opcode) read_enum(env, tt_tpo);
unsigned size = (unsigned) read_long(env);
unsigned align = (unsigned) read_long(env);
ir_type_state state = read_type_state(env);
- ir_visibility vis = read_visibility(env);
-
- ident *id = new_id_from_str(name);
-
- const char *kindstr;
+ unsigned flags = (unsigned) read_long(env);
+
+ switch (tpop) {
+ case tpo_array: {
+ int ndims = (int) read_long(env);
+ long elemtypenr = read_long(env);
+ ir_type *elemtype = get_type(env, elemtypenr);
+
+ type = new_type_array(ndims, elemtype);
+ for (i = 0; i < ndims; i++) {
+ char *str = read_word(env);
+ if (strcmp(str, "unknown") != 0) {
+ long lowerbound = atol(str);
+ set_array_lower_bound_int(type, i, lowerbound);
+ }
+ obstack_free(&env->obst, str);
- if (kwkind == kw_frametype) {
- if (symbol(tpop, tt_tpo) != tpo_class) {
- printf("Frame type must be a class type in line %i:%i\n", env->line, env->col);
- skip_to(env, '\n');
- return;
+ str = read_word(env);
+ if (strcmp(str, "unknown") != 0) {
+ long upperbound = atol(str);
+ set_array_upper_bound_int(type, i, upperbound);
+ }
+ obstack_free(&env->obst, str);
}
-
- type = new_type_frame(id);
set_type_size_bytes(type, size);
+ break;
+ }
- kindstr = "frametype";
- } else if (kwkind == kw_valuetype) {
- if (symbol(tpop, tt_tpo) != tpo_struct) {
- printf("Value type must be a struct type in line %i:%i\n", env->line, env->col);
- skip_to(env, '\n');
- return;
- }
+ case tpo_class: {
+ ident *id = read_ident_null(env);
- type = new_type_value(id);
+ if (typenr == (long) IR_SEGMENT_GLOBAL)
+ type = get_glob_type();
+ else
+ type = new_type_class(id);
set_type_size_bytes(type, size);
+ break;
+ }
- kindstr = "valuetype";
- } else {
- switch (symbol(tpop, tt_tpo))
- {
- case tpo_array:
- {
- int ndims = (int) read_long(env);
- long elemtypenr = read_long(env);
- ir_type *elemtype = get_type(env, elemtypenr);
-
- type = new_type_array(id, ndims, elemtype);
- for (i = 0; i < ndims; i++) {
- const char *str = read_str(env);
- if (strcmp(str, "unknown") != 0) {
- long lowerbound = strtol(str, NULL, 0);
- set_array_lower_bound_int(type, i, lowerbound);
- }
- str = read_str(env);
- if (strcmp(str, "unknown") != 0) {
- long upperbound = strtol(str, NULL, 0);
- set_array_upper_bound_int(type, i, upperbound);
- }
- }
- set_type_size_bytes(type, size);
- break;
- }
+ case tpo_method: {
+ unsigned callingconv = (unsigned) read_long(env);
+ mtp_additional_properties addprops = (mtp_additional_properties) read_long(env);
+ int nparams = (int) read_long(env);
+ int nresults = (int) read_long(env);
+ int variadicity;
- case tpo_class:
- if(typenr == (long) IR_SEGMENT_GLOBAL)
- type = get_glob_type();
- else
- type = new_type_class(id);
- set_type_size_bytes(type, size);
- break;
+ type = new_type_method(nparams, nresults);
- case tpo_method:
- {
- unsigned callingconv = (unsigned) read_long(env);
- unsigned addprops = (unsigned) read_long(env);
- int nparams = (int) read_long(env);
- int nresults = (int) read_long(env);
- int variaindex;
-
- type = new_type_method(id, nparams, nresults);
-
- for (i = 0; i < nparams; i++) {
- long typenr = read_long(env);
- ir_type *paramtype = get_type(env, typenr);
-
- set_method_param_type(type, i, paramtype);
- }
- for (i = 0; i < nresults; i++) {
- long typenr = read_long(env);
- ir_type *restype = get_type(env, typenr);
-
- set_method_res_type(type, i, restype);
- }
-
- variaindex = (int) read_long(env);
- if (variaindex != -1) {
- set_method_variadicity(type, variadicity_variadic);
- if (variaindex != nparams)
- set_method_first_variadic_param_index(type, variaindex);
- }
-
- set_method_calling_convention(type, callingconv);
- set_method_additional_properties(type, addprops);
- break;
- }
+ for (i = 0; i < nparams; i++) {
+ long typenr = read_long(env);
+ ir_type *paramtype = get_type(env, typenr);
- case tpo_pointer:
- {
- ir_mode *mode = read_mode(env);
- ir_type *pointsto = get_type(env, read_long(env));
- type = new_type_pointer(id, pointsto, mode);
- break;
- }
+ set_method_param_type(type, i, paramtype);
+ }
+ for (i = 0; i < nresults; i++) {
+ long typenr = read_long(env);
+ ir_type *restype = get_type(env, typenr);
- case tpo_primitive:
- {
- ir_mode *mode = read_mode(env);
- type = new_type_primitive(id, mode);
- break;
- }
+ set_method_res_type(type, i, restype);
+ }
- case tpo_struct:
- if(typenr < (long) IR_SEGMENT_COUNT)
- type = get_segment_type((ir_segment_t) typenr);
- else
- type = new_type_struct(id);
- set_type_size_bytes(type, size);
- break;
+ variadicity = (int) read_long(env);
+ set_method_variadicity(type, variadicity);
- case tpo_union:
- type = new_type_union(id);
- set_type_size_bytes(type, size);
- break;
+ set_method_calling_convention(type, callingconv);
+ set_method_additional_properties(type, addprops);
+ break;
+ }
- case tpo_unknown:
- return; /* ignore unknown type */
+ case tpo_pointer: {
+ ir_mode *mode = read_mode(env);
+ ir_type *pointsto = get_type(env, read_long(env));
+ type = new_type_pointer(pointsto);
+ set_type_mode(type, mode);
+ break;
+ }
- default:
- if (typenr != 0) /* ignore global type */
- printf("Unknown type kind: \"%s\" in line %i:%i\n", tpop, env->line, env->col);
- skip_to(env, '\n');
- return;
- }
- kindstr = "type";
+ case tpo_primitive: {
+ ir_mode *mode = read_mode(env);
+ type = new_type_primitive(mode);
+ break;
+ }
+
+ case tpo_struct: {
+ ident *id = read_ident_null(env);
+ type = new_type_struct(id);
+ set_type_size_bytes(type, size);
+ break;
+ }
+
+ case tpo_union: {
+ ident *id = read_ident_null(env);
+ type = new_type_union(id);
+ set_type_size_bytes(type, size);
+ break;
+ }
+
+ case tpo_unknown:
+ return; /* ignore unknown type */
+
+ default:
+ parse_error(env, "unknown type kind: \"%d\"\n", tpop);
+ skip_to(env, '\n');
+ return;
}
set_type_alignment_bytes(type, align);
- set_type_visibility(type, vis);
+ type->flags = flags;
if (state == layout_fixed)
ARR_APP1(ir_type *, env->fixedtypes, type);
set_id(env, typenr, type);
- printf("Insert %s %s %ld\n", kindstr, name, typenr);
}
/** Reads an entity description and remembers it by its id. */
static void import_entity(io_env_t *env)
{
- char buf[1024], buf2[1024];
- long entnr = read_long(env);
- const char *name = read_qstr_to(env, buf, sizeof(buf));
- const char *ld_name = read_qstr_to(env, buf2, sizeof(buf2));
- long typenr = read_long(env);
- long ownertypenr = read_long(env);
+ long entnr = read_long(env);
+ ident *name = read_ident(env);
+ ident *ld_name = read_ident_null(env);
+ ir_visibility visibility = ir_visibility_default;
+ ir_linkage linkage = IR_LINKAGE_DEFAULT;
+ long typenr;
+ long ownertypenr;
+ const char *str;
+ ir_type *type;
+ ir_type *ownertype;
+ ir_entity *entity;
+
+ skip_ws(env);
+ while (!isdigit(env->c)) {
+ char *str = read_word(env);
+ unsigned v;
+
+ skip_ws(env);
+
+ v = symbol(str, tt_visibility);
+ if (v != SYMERROR) {
+ visibility = (ir_visibility)v;
+ continue;
+ }
+ v = symbol(str, tt_linkage);
+ if (v != SYMERROR) {
+ linkage |= (ir_linkage)v;
+ continue;
+ }
+ printf("Parser error, expected visibility or linkage, got '%s'\n",
+ str);
+ break;
+ }
+
+ typenr = read_long(env);
+ ownertypenr = read_long(env);
- ir_type *type = get_type(env, typenr);
- ir_type *ownertype = !ownertypenr ? get_glob_type() : get_type(env, ownertypenr);
- ir_entity *entity = new_entity(ownertype, new_id_from_str(name), type);
+ type = get_type(env, typenr);
+ ownertype = !ownertypenr ? get_glob_type() : get_type(env, ownertypenr);
+ entity = new_entity(ownertype, name, type);
- if (*ld_name)
- set_entity_ld_ident(entity, new_id_from_str(ld_name));
- set_entity_offset (entity, (int) read_long(env));
+ if (ld_name != NULL)
+ set_entity_ld_ident(entity, ld_name);
+ set_entity_offset(entity, (int) read_long(env));
set_entity_offset_bits_remainder(entity, (unsigned char) read_long(env));
set_entity_compiler_generated(entity, (int) read_long(env));
- set_entity_allocation (entity, read_allocation(env));
- set_entity_visibility (entity, read_visibility(env));
- set_entity_variability(entity, read_variability(env));
- set_entity_peculiarity(entity, read_peculiarity(env));
- set_entity_volatility (entity, read_volatility(env));
-
- if (get_entity_variability(entity) != variability_uninitialized &&
- get_entity_visibility(entity) != visibility_external_allocated)
- {
- if (is_compound_entity(entity)) {
- if (!strcmp(read_str_to(env, buf2, sizeof(buf2)), "initializer")) {
- set_entity_initializer(entity, read_initializer(env));
- } else {
- int i, n = (int) read_long(env);
- for (i = 0; i < n; i++) {
- ir_entity *member = get_entity(env, read_long(env));
- ir_node *irn = get_node_or_dummy(env, read_long(env));
- add_compound_ent_value(entity, irn, member);
- }
- }
- } else {
- ir_node *irn = get_node_or_dummy(env, read_long(env));
- set_atomic_ent_value(entity, irn);
+ set_entity_volatility(entity, read_volatility(env));
+ set_entity_visibility(entity, visibility);
+ set_entity_linkage(entity, linkage);
+
+ str = read_word(env);
+ if (strcmp(str, "initializer") == 0) {
+ set_entity_initializer(entity, read_initializer(env));
+ } else if (strcmp(str, "compoundgraph") == 0) {
+ int n = (int) read_long(env);
+ int i;
+ for (i = 0; i < n; i++) {
+ ir_entity *member = get_entity(env, read_long(env));
+ ir_node *irn = get_node_or_dummy(env, read_long(env));
+ add_compound_ent_value(entity, irn, member);
}
+ } else if (strcmp(str, "none") == 0) {
+ /* do nothing */
+ } else {
+ parse_error(env, "expected 'initializer', 'compoundgraph' or 'none' got '%s'\n", str);
+ exit(1);
}
set_id(env, entnr, entity);
- printf("Insert entity %s %ld\n", name, entnr);
}
/** Parses the whole type graph. */
static int parse_typegraph(io_env_t *env)
{
- const char *kind;
+ ir_graph *old_irg = env->irg;
keyword_t kwkind;
- lex_state_t oldstate;
EXPECT('{');
- save_lex_state(env, &oldstate);
-
- current_ir_graph = get_const_code_irg();
+ env->irg = get_const_code_irg();
/* parse all types first */
- while (1) {
- kind = read_str(env);
- if (kind[0] == '}' && kind[1] == '\0')
+ while (true) {
+ skip_ws(env);
+ if (env->c == '}') {
+ read_c(env);
break;
-
- kwkind = (keyword_t) symbol(kind, tt_keyword);
- switch (kwkind)
- {
- case kw_type:
- case kw_frametype:
- case kw_valuetype:
- import_type(env, kwkind);
- break;
-
- default:
- skip_to(env, '\n');
- break;
}
- }
- /* now parse rest */
- restore_lex_state(env, &oldstate);
-
- while (1) {
- kind = read_str(env);
- if (kind[0] == '}' && kind[1] == '\0')
+ kwkind = (keyword_t) read_enum(env, tt_keyword);
+ switch (kwkind) {
+ case kw_type:
+ import_type(env);
break;
- switch (symbol(kind, tt_keyword))
- {
- case kw_type:
- case kw_frametype:
- case kw_valuetype:
- skip_to(env, '\n');
- break;
-
- case kw_entity:
- import_entity(env);
- break;
+ case kw_entity:
+ import_entity(env);
+ break;
- default:
- printf("Type graph element not supported yet: \"%s\"\n", kind);
- skip_to(env, '\n');
- break;
+ default:
+ parse_error(env, "type graph element not supported yet: %d\n", kwkind);
+ skip_to(env, '\n');
+ break;
}
}
+ env->irg = old_irg;
return 1;
}
-static int read_node_header(io_env_t *env, long *nodenr, long **preds, const char **nodename)
+static int read_node_header(io_env_t *env, long *nodenr, ir_node ***preds,
+ const char **nodename)
{
int numpreds;
- *nodename = read_str(env);
- if ((*nodename)[0] == '}' && !(*nodename)[1]) return -1; /* end-of-graph */
- *nodenr = read_long(env);
+ *nodename = read_word(env);
+ *nodenr = read_long(env);
- ARR_RESIZE(ir_node *, *preds, 0);
+ ARR_RESIZE(ir_node*, *preds, 0);
- EXPECT('[');
- for (numpreds = 0; !feof(env->file); numpreds++) {
- char *endptr;
- ARR_APP1(long, *preds, read_long2(env, &endptr));
- if (*endptr == ']') break;
+ expect_list_begin(env);
+ for (numpreds = 0; list_has_next(env); numpreds++) {
+ long val = read_long(env);
+ ir_node *pred = get_node_or_dummy(env, val);
+ ARR_APP1(ir_node*, *preds, pred);
}
+
return numpreds;
}
+static ir_node *read_ASM(io_env_t *env, int numpreds, ir_node **preds)
+{
+ ir_node *newnode;
+ ir_asm_constraint *input_constraints = NEW_ARR_F(ir_asm_constraint, 0);
+ ir_asm_constraint *output_constraints = NEW_ARR_F(ir_asm_constraint, 0);
+ ident **clobbers = NEW_ARR_F(ident*, 0);
+
+ ident *asm_text = read_ident(env);
+
+ expect_list_begin(env);
+ while (list_has_next(env)) {
+ ir_asm_constraint constraint;
+ constraint.pos = read_unsigned(env);
+ constraint.constraint = read_ident(env);
+ constraint.mode = read_mode(env);
+ ARR_APP1(ir_asm_constraint, input_constraints, constraint);
+ }
+
+ expect_list_begin(env);
+ while (list_has_next(env)) {
+ ir_asm_constraint constraint;
+ constraint.pos = read_unsigned(env);
+ constraint.constraint = read_ident(env);
+ constraint.mode = read_mode(env);
+ ARR_APP1(ir_asm_constraint, output_constraints, constraint);
+ }
+
+ expect_list_begin(env);
+ while (list_has_next(env)) {
+ ident *clobber = read_ident(env);
+ ARR_APP1(ident*, clobbers, clobber);
+ }
+
+ assert(ARR_LEN(input_constraints) == (size_t)numpreds-1);
+
+ newnode = new_r_ASM(preds[0], numpreds-1, preds+1,
+ input_constraints,
+ ARR_LEN(output_constraints),
+ output_constraints,
+ ARR_LEN(clobbers),
+ clobbers,
+ asm_text);
+ DEL_ARR_F(clobbers);
+ DEL_ARR_F(output_constraints);
+ DEL_ARR_F(input_constraints);
+ return newnode;
+}
+
/** Parses an IRG. */
static int parse_graph(io_env_t *env, ir_graph *irg)
{
- long *preds = NEW_ARR_F(long, 16);
- ir_node **prednodes = NEW_ARR_F(ir_node *, 16);
+ ir_node **preds = NEW_ARR_F(ir_node*,0);
int i, numpreds, ret = 1;
long nodenr;
const char *nodename;
ir_node *node, *newnode;
- current_ir_graph = irg;
+ env->irg = irg;
EXPECT('{');
- while (1) {
- numpreds = read_node_header(env, &nodenr, &preds, &nodename);
- if (numpreds == -1) break; /* end-of-graph */
- if (!numpreds) {
- printf("Node %s %ld is missing predecessors!", nodename, nodenr);
- ret = 0;
+ while (true) {
+ skip_ws(env);
+ if (env->c == '}') {
+ read_c(env);
break;
}
- ARR_RESIZE(ir_node *, prednodes, numpreds);
- for (i = 0; i < numpreds - 1; i++)
- prednodes[i] = get_node_or_dummy(env, preds[i + 1]);
+ numpreds = read_node_header(env, &nodenr, &preds, &nodename);
node = get_node_or_null(env, nodenr);
newnode = NULL;
EXPECT('{');
- switch (symbol(nodename, tt_iro))
- {
- case iro_End:
- {
- ir_node *newendblock = get_node(env, preds[0]);
- newnode = get_irg_end(current_ir_graph);
- exchange(get_nodes_block(newnode), newendblock);
- for (i = 0; i < numpreds - 1; i++)
- add_irn_n(newnode, prednodes[i]);
- break;
- }
+ switch (symbol(nodename, tt_iro)) {
+ case iro_End: {
+ ir_node *newendblock = preds[0];
+ newnode = get_irg_end(irg);
+ exchange(get_nodes_block(newnode), newendblock);
+ for (i = 1; i < numpreds; i++)
+ add_irn_n(newnode, preds[i]);
+ break;
+ }
- case iro_Start:
- {
- ir_node *newstartblock = get_node(env, preds[0]);
- newnode = get_irg_start(current_ir_graph);
- exchange(get_nodes_block(newnode), newstartblock);
- break;
- }
+ case iro_Start: {
+ ir_node *newstartblock = preds[0];
+ newnode = get_irg_start(irg);
+ exchange(get_nodes_block(newnode), newstartblock);
+ break;
+ }
- case iro_Block:
- {
- if (preds[0] != nodenr) {
- printf("Invalid block: preds[0] != nodenr (%ld != %ld)\n",
- preds[0], nodenr);
- ret = 0;
- goto endloop;
- }
+ case iro_Block:
+ newnode = new_r_Block(irg, numpreds, preds);
+ break;
- newnode = new_Block(numpreds - 1, prednodes);
- break;
- }
+ case iro_Anchor:
+ newnode = irg->anchor;
+ for (i = 1; i < numpreds; i++)
+ set_irn_n(newnode, i-1, preds[i]);
+ set_nodes_block(newnode, preds[0]);
+ break;
- case iro_Anchor:
- newnode = current_ir_graph->anchor;
- for (i = 0; i < numpreds - 1; i++)
- set_irn_n(newnode, i, prednodes[i]);
- set_irn_n(newnode, -1, get_node(env, preds[0]));
- break;
+ case iro_SymConst: {
+ long entnr = read_long(env);
+ union symconst_symbol sym;
+ sym.entity_p = get_entity(env, entnr);
+ newnode = new_r_SymConst(irg, mode_P, sym, symconst_addr_ent);
+ break;
+ }
- case iro_SymConst:
- {
- long entnr = read_long(env);
- union symconst_symbol sym;
- sym.entity_p = get_entity(env, entnr);
- newnode = new_SymConst(mode_P, sym, symconst_addr_ent);
- break;
- }
+ case iro_Proj: {
+ ir_mode *mode = read_mode(env);
+ long pn = read_long(env);
+ newnode = new_r_Proj(preds[1], mode, pn);
+ /* explicitely set block, since preds[1] might be a dummy node
+ * which is always in the startblock */
+ set_nodes_block(newnode, preds[0]);
+ break;
+ }
- #include "gen_irio_import.inl"
+ case iro_ASM:
+ newnode = read_ASM(env, numpreds, preds);
+ break;
- default:
- goto notsupported;
+ #include "gen_irio_import.inl"
+
+ default:
+ goto notsupported;
}
EXPECT('}');
if (!newnode) {
notsupported:
- panic("Node type not supported yet: %s in line %i:%i\n", nodename, env->line, env->col);
+ parse_error(env, "node type not supported yet: %s\n", nodename);
+ abort();
}
if (node)
exchange(node, newnode);
/* Always update hash entry to avoid more uses of id nodes */
set_id(env, nodenr, newnode);
- /* printf("Insert %s %ld\n", nodename, nodenr); */
}
-endloop:
DEL_ARR_F(preds);
- DEL_ARR_F(prednodes);
return ret;
}
static int parse_modes(io_env_t *env)
{
- const char *kind;
- keyword_t kwkind;
-
EXPECT('{');
- while (1) {
- kind = read_str(env);
- if (kind[0] == '}' && kind[1] == '\0')
+ while (true) {
+ keyword_t kwkind;
+
+ skip_ws(env);
+ if (env->c == '}') {
+ read_c(env);
break;
+ }
- kwkind = (keyword_t) symbol(kind, tt_keyword);
- switch (kwkind)
- {
- case kw_mode:
- {
- const char *name = read_qstr(env);
- ir_mode_sort sort = (ir_mode_sort) read_long(env);
- int size = read_long(env);
- int sign = read_long(env);
- ir_mode_arithmetic arith = read_mode_arithmetic(env);
- unsigned modulo_shift = read_long(env);
- int vector_elems = read_long(env);
- if (vector_elems != 1) {
- panic("no support for import of vector modes yes");
- }
-
- ir_mode *mode = new_ir_mode(name, sort, size, sign, arith, modulo_shift);
-
- if (mode_is_reference(mode))
- {
- set_reference_mode_signed_eq(mode, read_mode(env));
- set_reference_mode_unsigned_eq(mode, read_mode(env));
- }
- break;
+ kwkind = (keyword_t) read_enum(env, tt_keyword);
+ switch (kwkind) {
+ case kw_mode: {
+ const char *name = read_string(env);
+ ir_mode_sort sort = (ir_mode_sort)read_enum(env, tt_mode_sort);
+ int size = read_long(env);
+ int sign = read_long(env);
+ ir_mode_arithmetic arith = read_mode_arithmetic(env);
+ unsigned modulo_shift = read_long(env);
+ int vector_elems = read_long(env);
+ ir_mode *mode;
+
+ if (vector_elems != 1) {
+ panic("no support for import of vector modes yes");
}
- default:
- skip_to(env, '\n');
- break;
+ mode = new_ir_mode(name, sort, size, sign, arith, modulo_shift);
+ if (mode_is_reference(mode)) {
+ set_reference_mode_signed_eq(mode, read_mode(env));
+ set_reference_mode_unsigned_eq(mode, read_mode(env));
+ }
+ break;
+ }
+
+ default:
+ skip_to(env, '\n');
+ break;
+ }
+ }
+ return 1;
+}
+
+static int parse_program(io_env_t *env)
+{
+ EXPECT('{');
+
+ while (true) {
+ keyword_t kwkind;
+
+ skip_ws(env);
+ if (env->c == '}') {
+ read_c(env);
+ break;
+ }
+
+ kwkind = (keyword_t) read_enum(env, tt_keyword);
+ switch (kwkind) {
+ case kw_segment_type: {
+ ir_segment_t segment = (ir_segment_t) read_enum(env, tt_segment);
+ ir_type *type = read_type(env);
+ set_segment_type(segment, type);
+ break;
+ }
+ default:
+ parse_error(env, "unexpected keyword %d\n", kwkind);
+ skip_to(env, '\n');
}
}
return 1;
}
-/** Imports an previously exported textual representation of an (maybe partial) irp */
void ir_import(const char *filename)
+{
+ FILE *file = fopen(filename, "rt");
+ if (file == NULL) {
+ perror(filename);
+ exit(1);
+ }
+
+ ir_import_file(file, filename);
+
+ fclose(file);
+}
+
+void ir_import_file(FILE *input, const char *inputname)
{
int oldoptimize = get_optimize();
firm_verification_t oldver = get_node_verification_mode();
io_env_t ioenv;
io_env_t *env = &ioenv;
- int i, n;
+ size_t i, n;
symtbl_init();
memset(env, 0, sizeof(*env));
- env->idset = new_set(id_cmp, 128);
+ obstack_init(&env->obst);
+ env->idset = new_set(id_cmp, 128);
env->fixedtypes = NEW_ARR_F(ir_type *, 0);
+ env->inputname = inputname;
+ env->file = input;
+ env->line = 1;
- env->file = fopen(filename, "rt");
- if (!env->file) {
- perror(filename);
- exit(1);
- }
+ /* read first character */
+ read_c(env);
set_optimize(0);
do_node_verification(FIRM_VERIFICATION_OFF);
- while (1) {
- const char *str = read_str(env);
- if (!*str) break;
- switch (symbol(str, tt_keyword))
+ while (true) {
+ keyword_t kw;
+
+ skip_ws(env);
+ if (env->c == EOF)
+ break;
+
+ kw = (keyword_t)read_enum(env, tt_keyword);
+ switch (kw) {
+ case kw_modes:
+ if (!parse_modes(env)) goto end;
+ break;
+
+ case kw_typegraph:
+ if (!parse_typegraph(env)) goto end;
+ break;
+
+ case kw_irg:
{
- case kw_modes:
- if (!parse_modes(env)) goto end;
- break;
+ ir_entity *irgent = get_entity(env, read_long(env));
+ long valuetypeid;
+ ir_graph *irg = new_ir_graph(irgent, 0);
+ set_irg_frame_type(irg, get_type(env, read_long(env)));
+ valuetypeid = read_long(env);
+ if (valuetypeid != -1)
+ set_method_value_param_type(get_entity_type(irgent),
+ get_type(env, valuetypeid));
+
+ if (!parse_graph(env, irg)) goto end;
+ break;
+ }
- case kw_typegraph:
- if (!parse_typegraph(env)) goto end;
- break;
+ case kw_constirg: {
+ ir_graph *constirg = get_const_code_irg();
+ long bodyblockid = read_long(env);
+ set_id(env, bodyblockid, constirg->current_block);
+ if (!parse_graph(env, constirg)) goto end;
+ break;
+ }
- case kw_irg:
- {
- ir_entity *irgent = get_entity(env, read_long(env));
- long valuetypeid;
- ir_graph *irg = new_ir_graph(irgent, 0);
- set_irg_frame_type(irg, get_type(env, read_long(env)));
- valuetypeid = read_long(env);
- if (valuetypeid != -1)
- set_method_value_param_type(get_entity_type(irgent),
- get_type(env, valuetypeid));
-
- if (!parse_graph(env, irg)) goto end;
- break;
- }
+ case kw_program:
+ parse_program(env);
+ break;
- case kw_constirg:
- {
- ir_graph *constirg = get_const_code_irg();
- long bodyblockid = read_long(env);
- set_id(env, bodyblockid, constirg->current_block);
- if (!parse_graph(env, constirg)) goto end;
- break;
- }
+ default: {
+ parse_error(env, "Unexpected keyword %d at toplevel\n", kw);
+ exit(1);
+ }
}
}
do_node_verification(oldver);
set_optimize(oldoptimize);
- fclose(env->file);
+ obstack_free(&env->obst, NULL);
}
projects / libfirm / blobdiff