Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: codegen-common.h 7596 2007-03-28 21:05:53Z 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 critical_section_ref_t critical_section_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/global.h"
#include "vm/jit/dseg.h"
#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 *patchrefs; */
- patchref *patchrefs;
- list *brancheslabel;
-
- linenumberref *linenumberreferences; /* list of line numbers and the */
- /* program counters of their first */
- /* instruction */
- s4 linenumbertablesizepos;
- s4 linenumbertablestartpos;
- s4 linenumbertab;
+ list_t *brancheslabel;
+ list_t *listcritical; /* list of critical sections */
+ 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 maxstack;
s4 stackframesize; /* stackframe size of this method */
#if defined(ENABLE_REPLACEMENT)
s4 condition; /* conditional branch condition */
s4 reg; /* register number to check */
u4 options; /* branch options */
- listnode linkage;
+ listnode_t linkage;
+};
+
+
+/* critical_section_ref_t *****************************************************/
+
+struct critical_section_ref_t {
+ s4 start; /* relative offset to method entry-point */
+ s4 end;
+ s4 restart;
+ listnode_t linkage;
};
};
-/* 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 ********************************************************/
void codegen_init(void);
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);
-codeinfo *codegen_createnativestub(functionptr f, methodinfo *m);
#if defined(ENABLE_DISASSEMBLER)
-void codegen_disassemble_nativestub(methodinfo *m, u1 *start, u1 *end);
+void codegen_disassemble_stub(methodinfo *m, u1 *start, u1 *end);
#endif
-void codegen_start_native_call(u1 *datasp, u1 *pv, u1 *sp, u1 *ra);
-java_objectheader *codegen_finish_native_call(u1 *datasp);
+/* stub functions */
+
+u1 *codegen_generate_stub_compiler(methodinfo *m);
+void codegen_generate_stub_builtin(methodinfo *m, builtintable_entry *bte);
+codeinfo *codegen_generate_stub_native(methodinfo *m, functionptr f);
-u1 *createcompilerstub(methodinfo *m);
-u1 *createnativestub(functionptr f, jitdata *jd, methoddesc *nmd);
+#if !defined(JIT_COMPILER_VIA_SIGNAL)
+void codegen_emit_stub_compiler(jitdata *jd);
+#endif
+void codegen_emit_stub_native(jitdata *jd, methoddesc *nmd, functionptr f, int skipparams);
#if defined(ENABLE_INTRP)
u1 *intrp_createcompilerstub(methodinfo *m);
void removecompilerstub(u1 *stub);
void removenativestub(u1 *stub);
+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);
+void codegen_critical_section_new(codegendata *cd);
+void codegen_critical_section_start(codegendata *cd);
+void codegen_critical_section_end(codegendata *cd);
+
+# define CODEGEN_CRITICAL_SECTION_NEW codegen_critical_section_new(cd)
+# define CODEGEN_CRITICAL_SECTION_START codegen_critical_section_start(cd)
+# define CODEGEN_CRITICAL_SECTION_END codegen_critical_section_end(cd)
+#else
+# define CODEGEN_CRITICAL_SECTION_NEW /* no-op */
+# define CODEGEN_CRITICAL_SECTION_START /* no-op */
+# define CODEGEN_CRITICAL_SECTION_END /* no-op */
#endif
-/* machine dependent functions */
-u1 *md_codegen_get_pv_from_pc(u1 *ra);
+#if defined(ENABLE_SSA)
+void codegen_emit_phi_moves(jitdata *jd, basicblock *bptr);
+#endif
#endif /* _CODEGEN_COMMON_H */
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