#include "irprog.h"
#include "entity_t.h"
#include "error.h"
+#include "util.h"
#include "be_t.h"
#include "beemitter.h"
/* Part1: section-name */
if (flags & GAS_SECTION_FLAG_TLS)
be_emit_char('t');
- assert(base < sizeof(basename)/sizeof(basename[0]));
+ assert(base < (be_gas_section_t)ARRAY_SIZE(basename));
be_emit_string(basename[base]);
if (flags & GAS_SECTION_FLAG_COMDAT) {
}
}
- assert(base < sizeof(basename)/sizeof(basename[0]));
+ assert(base < (be_gas_section_t) ARRAY_SIZE(basename));
be_emit_cstring("\t.section\t.");
/* section name */
if (flags & GAS_SECTION_FLAG_TLS)
emit_section(section, NULL);
}
-static tarval *get_initializer_tarval(const ir_initializer_t *initializer)
+static ir_tarval *get_initializer_tarval(const ir_initializer_t *initializer)
{
if (initializer->kind == IR_INITIALIZER_TARVAL)
return initializer->tarval.value;
return get_tarval_undefined();
}
-static int initializer_is_string_const(const ir_initializer_t *initializer)
+static bool initializer_is_string_const(const ir_initializer_t *initializer)
{
size_t i, len;
- int found_printable = 0;
+ bool found_printable = false;
if (initializer->kind != IR_INITIALIZER_COMPOUND)
- return 0;
+ return false;
len = initializer->compound.n_initializers;
if (len < 1)
- return 0;
+ return false;
for (i = 0; i < len; ++i) {
int c;
- tarval *tv;
+ ir_tarval *tv;
ir_mode *mode;
ir_initializer_t *sub_initializer
= initializer->compound.initializers[i];
tv = get_initializer_tarval(sub_initializer);
if (!tarval_is_constant(tv))
- return 0;
+ return false;
mode = get_tarval_mode(tv);
if (!mode_is_int(mode) || get_mode_size_bits(mode) != 8)
- return 0;
+ return false;
c = get_tarval_long(tv);
if (isgraph(c) || isspace(c))
- found_printable = 1;
+ found_printable = true;
else if (c != 0)
- return 0;
+ return false;
if (i == len - 1 && c != '\0')
- return 0;
+ return false;
}
return found_printable;
case IR_INITIALIZER_NULL:
return true;
case IR_INITIALIZER_TARVAL: {
- tarval *tv = initializer->tarval.value;
+ ir_tarval *tv = initializer->tarval.value;
return tarval_is_null(tv);
}
case IR_INITIALIZER_CONST: {
}
if (be_gas_object_file_format == OBJECT_FILE_FORMAT_MACH_O
- && (linkage & IR_LINKAGE_HIDDEN_USER)) {
+ && (linkage & IR_LINKAGE_HIDDEN_USER)
+ && get_entity_ld_name(entity)[0] != '\0') {
be_emit_cstring("\t.no_dead_strip ");
be_gas_emit_entity(entity);
be_emit_char('\n');
* @param tv the tarval
* @param bytes the width of the tarvals value in bytes
*/
-static void emit_arith_tarval(tarval *tv, int bytes)
+static void emit_arith_tarval(ir_tarval *tv, int bytes)
{
switch (bytes) {
case 1:
*
* @return the tarval
*/
-static tarval *get_atomic_init_tv(ir_node *init)
+static ir_tarval *get_atomic_init_tv(ir_node *init)
{
for (;;) {
ir_mode *mode = get_irn_mode(init);
{
ir_mode *mode = get_irn_mode(init);
int bytes = get_mode_size_bytes(mode);
- tarval *tv;
+ ir_tarval *tv;
ir_entity *ent;
init = skip_Id(init);
}
}
-static void emit_string_initializer(const ir_initializer_t *initializer)
+static size_t emit_string_initializer(const ir_initializer_t *initializer)
{
size_t i, len;
const ir_initializer_t *sub_initializer
= get_initializer_compound_value(initializer, i);
- tarval *tv = get_initializer_tarval(sub_initializer);
- int c = get_tarval_long(tv);
+ ir_tarval *tv = get_initializer_tarval(sub_initializer);
+ int c = get_tarval_long(tv);
switch (c) {
case '"' : be_emit_cstring("\\\""); break;
}
be_emit_cstring("\"\n");
be_emit_write_line();
+
+ return initializer->compound.n_initializers;
}
-enum normal_or_bitfield_kind {
+typedef enum normal_or_bitfield_kind {
NORMAL = 0,
TARVAL,
+ STRING,
BITFIELD
-};
+} normal_or_bitfield_kind;
typedef struct {
- enum normal_or_bitfield_kind kind;
+ normal_or_bitfield_kind kind;
union {
- ir_node *value;
- tarval *tarval;
- unsigned char bf_val;
+ ir_node *value;
+ ir_tarval *tarval;
+ unsigned char bf_val;
+ const ir_initializer_t *string;
} v;
} normal_or_bitfield;
const ir_initializer_t *initializer, ir_type *type)
{
static const size_t BITS_PER_BYTE = 8;
- ir_mode *mode = get_type_mode(type);
- tarval *tv = NULL;
- int value_len;
- size_t bit_offset;
- size_t end;
- bool big_endian = be_get_backend_param()->byte_order_big_endian;
+ ir_mode *mode = get_type_mode(type);
+ ir_tarval *tv = NULL;
+ int value_len;
+ size_t bit_offset;
+ size_t end;
+ bool big_endian = be_get_backend_param()->byte_order_big_endian;
switch (get_initializer_kind(initializer)) {
case IR_INITIALIZER_NULL:
{
assert((size_t) (vals - glob_vals) < max_vals);
+ if (initializer_is_string_const(initializer)) {
+ assert(vals->kind != BITFIELD);
+ vals->kind = STRING;
+ vals->v.string = initializer;
+ return;
+ }
+
switch (get_initializer_kind(initializer)) {
case IR_INITIALIZER_NULL:
return;
/* now write values sorted */
for (k = 0; k < size; ) {
- int space = 0;
- int elem_size = 1;
- if (vals[k].kind == NORMAL) {
+ int space = 0;
+ int elem_size = 1;
+ normal_or_bitfield_kind kind = vals[k].kind;
+ switch (kind) {
+ case NORMAL:
if (vals[k].v.value != NULL) {
emit_atomic_init(env, vals[k].v.value);
elem_size = get_mode_size_bytes(get_irn_mode(vals[k].v.value));
- } else {
- elem_size = 0;
- }
- } else if (vals[k].kind == TARVAL) {
- tarval *tv = vals[k].v.tarval;
- size_t size = get_mode_size_bytes(get_tarval_mode(tv));
+ } else {
+ elem_size = 0;
+ }
+ break;
+ case TARVAL: {
+ ir_tarval *tv = vals[k].v.tarval;
+ size_t size = get_mode_size_bytes(get_tarval_mode(tv));
assert(tv != NULL);
emit_arith_tarval(tv, size);
be_emit_char('\n');
be_emit_write_line();
- } else {
- assert(vals[k].kind == BITFIELD);
+ break;
+ }
+ case STRING:
+ elem_size = emit_string_initializer(vals[k].v.string);
+ break;
+ case BITFIELD:
be_emit_irprintf("\t.byte\t%d\n", vals[k].v.bf_val);
be_emit_write_line();
+ break;
}
k += elem_size;
if (offset_bits != 0 ||
(value_len != 8 && value_len != 16 && value_len != 32 && value_len != 64)) {
- tarval *tv = get_atomic_init_tv(value);
+ ir_tarval *tv = get_atomic_init_tv(value);
unsigned char curr_bits, last_bits = 0;
if (tv == NULL) {
panic("Couldn't get numeric value for bitfield initializer '%s'",
be_dbg_variable(entity);
if (section == GAS_SECTION_BSS) {
- ir_visibility visibility = get_entity_visibility(entity);
-
switch (visibility) {
case ir_visibility_local:
case ir_visibility_private:
emit_align(alignment);
}
if (be_gas_object_file_format == OBJECT_FILE_FORMAT_ELF
- && be_gas_emit_types) {
+ && be_gas_emit_types
+ && visibility != ir_visibility_private) {
be_emit_cstring("\t.type\t");
be_gas_emit_entity(entity);
be_emit_cstring(", ");