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- /*
- * code.c
- * Process a new code attribute.
- *
- * Copyright (c) 1996 Systems Architecture Research Centre,
- * City University, London, UK.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * Written by Tim Wilkinson <tim@sarc.city.ac.uk>, February 1996.
- */
-
- #include <stdio.h>
- #include <assert.h>
- #include "gtypes.h"
- #include "file.h"
- #include "errors.h"
- #include "bytecode.h"
- #include "code.h"
- #include "classMethod.h"
-
- void
- addCode(methods* m, uint32 len, classFile* fp)
- {
- Code c;
- int i;
- u2 i2;
-
- readu2(&c.max_stack, fp);
- readu2(&c.max_locals, fp);
- readu4(&c.code_length, fp);
- c.code = (u1*)malloc(c.code_length);
- if (c.code == 0) {
- throwException(OutOfMemoryError);
- }
- readm(c.code, c.code_length, sizeof(bytecode), fp);
- readu2(&c.exception_table_length, fp);
- c.exception_table = (exception*)malloc(c.exception_table_length * sizeof(exception));
- if (c.exception_table == 0) {
- throwException(OutOfMemoryError);
- }
- for (i = 0; i < c.exception_table_length; i++) {
- readu2(&i2, fp);
- c.exception_table[i].start_pc = i2;
- readu2(&i2, fp);
- c.exception_table[i].end_pc = i2;
- readu2(&i2, fp);
- c.exception_table[i].handler_pc = i2;
- readu2(&i2, fp);
- if (i2 == 0) {
- c.exception_table[i].catch_type = 0;
- }
- else {
- assert(m->constants->tags[i2] == CONSTANT_Class);
- c.exception_table[i].catch_type = (char*)m->constants->data[CLASS_NAME(i2, m->constants)];
- }
- }
- addMethodCode(m, &c);
-
- readAttributes(fp, m->class, m);
- }
-