/* src/vm/jit/codegen-common.h - architecture independent code generator stuff
- 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.
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: codegen-common.h 7783 2007-04-20 13:28:27Z twisti $
-
*/
/* forward typedefs ***********************************************************/
-typedef struct codegen_critical_section_t codegen_critical_section_t;
-typedef struct codegendata codegendata;
-typedef struct branchref branchref;
-typedef struct branch_label_ref_t branch_label_ref_t;
-typedef struct jumpref jumpref;
-typedef struct dataref dataref;
-typedef struct exceptionref exceptionref;
-typedef struct patchref patchref;
-typedef struct linenumberref linenumberref;
+typedef struct codegendata codegendata;
+typedef struct branchref branchref;
+typedef struct branch_label_ref_t branch_label_ref_t;
+typedef struct jumpref jumpref;
+typedef struct dataref dataref;
+typedef struct exceptionref exceptionref;
+typedef struct linenumberref linenumberref;
#include "config.h"
#include "vm/types.h"
+#include "vm/builtin.h"
+#include "vm/descriptor.h"
#include "vm/global.h"
+#include "vm/method.h"
+#include "vm/references.h"
#include "vm/jit/dseg.h"
-#include "vm/jit/jit.h"
+#include "vm/jit/jit.hpp"
#include "vm/jit/reg.h"
#include "vm/jit/code.h"
#include "vm/jit/replace.h"
-#include "vmcore/descriptor.h"
-#include "vmcore/method.h"
-#include "vmcore/references.h"
-
#define MCODEINITSIZE (1<<15) /* 32 Kbyte code area initialization size */
#define DSEGINITSIZE (1<<12) /* 4 Kbyte data area initialization size */
#define BRANCH_OPT_NONE 0
-
-/************************* critical sections *********************************/
-
-struct codegen_critical_section_t {
- codegen_critical_section_t *next;
- s4 mcodebegin;
- s4 mcodeend;
- s4 mcoderestart;
-};
-
-
/* codegendata ****************************************************************/
struct codegendata {
dataref *datareferences; /* list of data segment references */
#endif
-/* list_t *patchrefs; */
- patchref *patchrefs;
list_t *brancheslabel;
-
- linenumberref *linenumberreferences; /* list of line numbers and the */
- /* program counters of their first */
- /* instruction */
- s4 linenumbertablesizepos;
- s4 linenumbertablestartpos;
- s4 linenumbertab;
+ list_t *linenumbers; /* list of line numbers */
methodinfo *method;
- codegen_critical_section_t *threadcrit; /* List of critical code regions */
- codegen_critical_section_t threadcritcurrent;
- s4 threadcritcount; /* Number of critical regions */
-
s4 stackframesize; /* stackframe size of this method */
#if defined(ENABLE_REPLACEMENT)
};
-/* patchref *******************************************************************/
-
-struct patchref {
- s4 branchpos; /* relative offset to method entrypoint */
- s4 disp; /* displacement of ref in the data segment */
- functionptr patcher; /* patcher function to call */
- voidptr ref; /* reference passed */
-/* listnode linkage; */
- patchref *next;
-};
-
-
/* linenumberref **************************************************************/
struct linenumberref {
};
-/* methodtree_element *********************************************************/
-
-typedef struct methodtree_element methodtree_element;
-
-struct methodtree_element {
- u1 *startpc;
- u1 *endpc;
-};
-
-
/* function prototypes ********************************************************/
+#ifdef __cplusplus
+extern "C" {
+#endif
+
void codegen_init(void);
void codegen_setup(jitdata *jd);
void codegen_branch_label_add(codegendata *cd, s4 label, s4 condition, s4 reg, u4 options);
-
-void codegen_add_patch_ref(codegendata *cd, functionptr patcher, voidptr ref,
- s4 disp);
-/* XXX REMOVE ME: don't-break-trunk macro */
-#define codegen_addpatchref codegen_add_patch_ref
-
-void codegen_insertmethod(u1 *startpc, u1 *endpc);
-u1 *codegen_get_pv_from_pc(u1 *pc);
-u1 *codegen_get_pv_from_pc_nocheck(u1 *pc);
-
#if defined(ENABLE_REPLACEMENT)
#if !defined(NDEBUG)
void codegen_set_replacement_point_notrap(codegendata *cd, s4 type);
void codegen_finish(jitdata *jd);
-#if defined(ENABLE_DISASSEMBLER)
-void codegen_disassemble_nativestub(methodinfo *m, u1 *start, u1 *end);
-#endif
-
-/* stub functions */
-
-u1 *codegen_generate_stub_compiler(methodinfo *m);
-codeinfo *codegen_generate_stub_native(methodinfo *m, functionptr f);
-
-void codegen_emit_stub_compiler(jitdata *jd);
-void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f);
-
-#if defined(ENABLE_INTRP)
-u1 *intrp_createcompilerstub(methodinfo *m);
-u1 *intrp_createnativestub(functionptr f, jitdata *jd, methoddesc *md);
-#endif
-
-void removecompilerstub(u1 *stub);
-void removenativestub(u1 *stub);
-
-void codegen_start_native_call(u1 *datasp, u1 *pv, u1 *sp, u1 *ra);
-java_objectheader *codegen_finish_native_call(u1 *datasp);
+java_handle_t *codegen_start_native_call(u1 *currentsp, u1 *pv);
+java_object_t *codegen_finish_native_call(u1 *currentsp, u1 *pv);
s4 codegen_reg_of_var(u2 opcode, varinfo *v, s4 tempregnum);
s4 codegen_reg_of_dst(jitdata *jd, instruction *iptr, s4 tempregnum);
-#if defined(ENABLE_THREADS)
-void codegen_threadcritrestart(codegendata *cd, int offset);
-void codegen_threadcritstart(codegendata *cd, int offset);
-void codegen_threadcritstop(codegendata *cd, int offset);
+#if defined(ENABLE_SSA)
+void codegen_emit_phi_moves(jitdata *jd, basicblock *bptr);
#endif
-/* machine dependent functions */
-u1 *md_codegen_get_pv_from_pc(u1 *ra);
+// REMOVEME
+void codegen_emit_stub_compiler(jitdata *jd);
+void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f, int skipparams);
+
+#ifdef __cplusplus
+}
+#endif
#endif /* _CODEGEN_COMMON_H */
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