/* src/vm/jit/m68k/codegen.c
- Copyright (C) 1996-2005, 2006, 2007 R. Grafl, A. Krall, C. Kruegel,
- C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
- E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
- J. Wenninger, Institut f. Computersprachen - TU Wien
+ Copyright (C) 1996-2005, 2006, 2007, 2008
+ CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
This file is part of CACAO.
#include <stdint.h>
#include "md-abi.h"
-#include "md-os.h"
#include "vm/types.h"
#include "vm/jit/m68k/codegen.h"
#include "vm/jit/m68k/emit.h"
#include "mm/memory.h"
-#include "native/jni.h"
-#include "native/localref.h"
-#include "native/native.h"
-#include "threads/lock-common.h"
+#include "native/localref.hpp"
+#include "native/native.hpp"
-#include "vm/builtin.h"
-#include "vm/exceptions.h"
+#include "threads/lock.hpp"
+
+#include "vm/jit/builtin.hpp"
+#include "vm/exceptions.hpp"
#include "vm/global.h"
-#include "vm/stringlocal.h"
-#include "vm/vm.h"
+#include "vm/loader.hpp"
+#include "vm/options.h"
+#include "vm/utf8.h"
+#include "vm/vm.hpp"
#include "vm/jit/asmpart.h"
-#include "vm/jit/codegen-common.h"
-#include "vm/jit/patcher-common.h"
+#include "vm/jit/codegen-common.hpp"
+#include "vm/jit/patcher-common.hpp"
#include "vm/jit/dseg.h"
-#include "vm/jit/linenumbertable.h"
-#include "vm/jit/emit-common.h"
-#include "vm/jit/jit.h"
+#include "vm/jit/linenumbertable.hpp"
+#include "vm/jit/emit-common.hpp"
+#include "vm/jit/jit.hpp"
#include "vm/jit/abi.h"
-#include "vm/jit/parse.h"
+#include "vm/jit/parse.hpp"
#include "vm/jit/reg.h"
-#include "vm/jit/replace.h"
-#include "vm/jit/stacktrace.h"
-
-#include "vmcore/loader.h"
-#include "vmcore/options.h"
-#include "vmcore/utf8.h"
+#include "vm/jit/replace.hpp"
+#include "vm/jit/stacktrace.hpp"
+#include "vm/jit/trap.h"
bool codegen_emit(jitdata *jd)
/* call lock_monitor_enter function */
if (checksync && code_is_synchronized(code)) {
if (m->flags & ACC_STATIC) {
- M_AMOV_IMM((&m->class->object.header), REG_ATMP1);
+ M_AMOV_IMM((&m->clazz->object.header), REG_ATMP1);
} else {
/* for non-static case the first arg is the object */
M_ALD(REG_ATMP1, REG_SP, cd->stackframesize + 4);
M_ATST(REG_ATMP1);
M_BNE(2);
- M_TRAP(M68K_EXCEPTION_HARDWARE_NULLPOINTER);
+ M_TRAP(TRAP_NullPointerException);
}
M_AST(REG_ATMP1, REG_SP, rd->memuse * 8);
fieldtype = fi->type;
disp = (intptr_t) fi->value;
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class)) {
- patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->class,
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz)) {
+ patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz,
0);
}
}
fieldtype = fi->type;
disp = (intptr_t) fi->value;
- if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->class))
- patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->class,
+ if (!CLASS_IS_OR_ALMOST_INITIALIZED(fi->clazz))
+ patcher_add_patch_ref(jd, PATCHER_initialize_class, fi->clazz,
0);
}
s1 = 0;
s2 = 0;
} else {
- s1 = OFFSET(vftbl_t, interfacetable[0]) - sizeof(methodptr*) * lm->class->index;
- s2 = sizeof(methodptr) * (lm - lm->class->methods);
+ s1 = OFFSET(vftbl_t, interfacetable[0]) - sizeof(methodptr*) * lm->clazz->index;
+ s2 = sizeof(methodptr) * (lm - lm->clazz->methods);
}
/* load object pointer (==argument 0) */
M_ALD(REG_ATMP1, REG_SP, 0);
superindex = super->index;
}
- if ((super == NULL) || !(super->flags & ACC_INTERFACE))
- CODEGEN_CRITICAL_SECTION_NEW;
-
s1 = emit_load_s1(jd, iptr, REG_ATMP1);
d = codegen_reg_of_dst(jd, iptr, REG_ITMP2);
M_ALD(REG_ATMP1, s1, OFFSET(java_object_t, vftbl));
- CODEGEN_CRITICAL_SECTION_START;
-
M_ILD(REG_ITMP1, REG_ATMP1, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP3, REG_ATMP2, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ATMP2, OFFSET(vftbl_t, diffval));
- CODEGEN_CRITICAL_SECTION_END;
-
M_ISUB(REG_ITMP3, REG_ITMP1);
M_ICMP(REG_ITMP2, REG_ITMP1);
M_BHI(4);
superindex = super->index;
}
- if ((super == NULL) || !(super->flags & ACC_INTERFACE))
- CODEGEN_CRITICAL_SECTION_NEW;
-
s1 = emit_load_s1(jd, iptr, REG_ATMP1);
assert(VAROP(iptr->s1)->type == TYPE_ADR);
M_ALD(REG_ATMP2, s1, OFFSET(java_object_t, vftbl));
- CODEGEN_CRITICAL_SECTION_START;
-
M_ILD(REG_ITMP3, REG_ATMP2, OFFSET(vftbl_t, baseval)); /* REG_ITMP3 == sub->vftbl->baseval */
M_ILD(REG_ITMP1, REG_ATMP3, OFFSET(vftbl_t, baseval));
M_ILD(REG_ITMP2, REG_ATMP3, OFFSET(vftbl_t, diffval));
- CODEGEN_CRITICAL_SECTION_END;
-
M_ISUB(REG_ITMP1, REG_ITMP3);
M_ICMP(REG_ITMP2, REG_ITMP3); /* XXX was CMPU */
(void) dseg_add_unique_s4(cd, 0); /* IntSave */
(void) dseg_add_unique_s4(cd, 0); /* FltSave */
- /* print call trace */
-#if 0
-#if !defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
- emit_verbosecall_enter(jd);
- }
-#endif
-#endif
-
/* generate code */
M_AADD_IMM(-(cd->stackframesize*8), REG_SP);
- /* get function address (this must happen before the stackframeinfo) */
- if (f == NULL) {
- patcher_add_patch_ref(jd, PATCHER_resolve_native_function, m, 0);
- }
-
- M_AMOV_IMM(f, REG_ATMP2); /* do not move this line, the patcher is needed */
-
- M_AST(REG_ATMP2, REG_SP, 4 * 4);
-
/* put arguments for codegen_start_native_call onto stack */
/* void codegen_start_native_call(u1 *datasp, u1 *pv, u1 *sp, u1 *ra) */
if (m->flags & ACC_STATIC)
M_INT2ADRMOVE(REG_RESULT, REG_ATMP3);
- /* load function pointer */
- M_ALD(REG_ATMP2, REG_SP, 4 * 4);
-
/* copy arguments into stackframe */
for (i = md->paramcount -1, j = i + skipparams; i >= 0; --i, --j) {
t = md->paramtypes[i].type;
M_AST(REG_ATMP3, REG_SP, 1 * 4);
/* env ist first argument */
- M_AMOV_IMM(_Jv_env, REG_ATMP1);
+ M_AMOV_IMM(VM_get_jnienv(), REG_ATMP1);
M_AST(REG_ATMP1, REG_SP, 0 * 4);
}
/* call the native function */
+ M_AMOV_IMM(f, REG_ATMP2);
M_JSR(REG_ATMP2);
/* save return value */
default: assert(0);
}
-#if 0
- /* print call trace */
-#if ! defined(NDEBUG)
- if (JITDATA_HAS_FLAG_VERBOSECALL(jd)) {
- emit_verbosecall_exit(jd);
- }
-#endif
-#endif
+
/* remove native stackframe info */
/* therefore we call: java_objectheader *codegen_finish_native_call(u1 *datasp) */
/* should never be reached from within jit code*/
M_JSR_IMM(0);
-
- /* generate patcher stub call code */
- emit_patcher_traps(jd);
}
projects / cacao.git / blobdiff