* @brief Interface for machine code output
* @author Matthias Braun
* @date 12.03.2007
- * @version $Id$
*/
#include "config.h"
#include "beemitter_binary.h"
#include "obst.h"
#include "pdeq.h"
+#include "error.h"
static code_fragment_t *first_fragment;
static code_fragment_t *last_fragment;
be_emit(8/16/32/entity) call!) */
code_fragment_t *be_get_current_fragment(void)
{
+ code_fragment_t *fragment = (code_fragment_t*)obstack_base(&code_fragment_obst);
assert(obstack_object_size(&code_fragment_obst) >= sizeof(code_fragment_t));
- code_fragment_t *fragment = obstack_base(&code_fragment_obst);
assert(fragment->magic == CODE_FRAGMENT_MAGIC);
return fragment;
assert(obstack_object_size(&code_fragment_obst) == 0);
obstack_blank(&code_fragment_obst, sizeof(*fragment));
- fragment = obstack_base(&code_fragment_obst);
+ fragment = (code_fragment_t*)obstack_base(&code_fragment_obst);
memset(fragment, 0, sizeof(*fragment));
#ifndef NDEBUG
fragment->magic = CODE_FRAGMENT_MAGIC;
size_t i2;
fputs("\t.byte ", file);
for (i2 = i; i2 < i + 30 && i2 < len; ++i2) {
- fprintf(file, "0x%02X", buffer[i2]);
+ fprintf(file, "0x%02X", (unsigned)buffer[i2]);
}
i = i2;
fputs("\n", file);
} while (changed);
}
+void be_emit_entity(ir_entity *entity, bool entity_sign, int offset,
+ bool is_relative)
+{
+ (void) entity;
+ (void) entity_sign;
+ (void) offset;
+ (void) is_relative;
+ panic("not implemented yet");
+}
+
void be_emit_code(FILE *output, const binary_emiter_interface_t *interface)
{
unsigned offset;
for (fragment = first_fragment; fragment != NULL;
fragment = fragment->next) {
unsigned char *jmpbuffer;
+ unsigned nops;
/* assure alignment by emitting nops */
assert(fragment->offset >= offset);
- unsigned nops = fragment->offset - offset;
+ nops = fragment->offset - offset;
if (nops > 0) {
- unsigned char *nopbuffer = obstack_alloc(&code_fragment_obst, nops);
- interface->create_nops(nopbuffer, nops);
- emit(output, nopbuffer, nops);
+ unsigned char *nopbuffer = (unsigned char*)obstack_alloc(&code_fragment_obst, nops);
+ interface->create_nops(nopbuffer, nops);
+ emit(output, nopbuffer, nops);
offset = fragment->offset;
obstack_free(&code_fragment_obst, nopbuffer);
}
offset += fragment->len;
/* emit the jump */
- jmpbuffer = obstack_alloc(&code_fragment_obst, fragment->jumpsize_min);
+ jmpbuffer = (unsigned char*)obstack_alloc(&code_fragment_obst, fragment->jumpsize_min);
interface->emit_jump(fragment, jmpbuffer);
emit(output, jmpbuffer, fragment->jumpsize_min);
offset += fragment->jumpsize_min;