/* src/vm/builtin.h - prototypes of builtin functions Copyright (C) 1996-2005, 2006, 2007, 2008 CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO This file is part of CACAO. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef _BUILTIN_H #define _BUILTIN_H /* forward typedefs ***********************************************************/ typedef struct builtintable_entry builtintable_entry; #include "config.h" #include "vm/types.h" #include "arch.h" #include "md-abi.h" #include "toolbox/logging.h" #include "vmcore/utf8.h" /* define infinity for floating point numbers */ #define FLT_NAN 0x7fc00000 #define FLT_POSINF 0x7f800000 #define FLT_NEGINF 0xff800000 /* define infinity for double floating point numbers */ #define DBL_NAN 0x7ff8000000000000LL #define DBL_POSINF 0x7ff0000000000000LL #define DBL_NEGINF 0xfff0000000000000LL /* float versions are not defined in GNU classpath's fdlibm */ #define copysignf copysign #define finitef finite #define fmodf fmod #define isnanf isnan /* builtin functions table ****************************************************/ struct builtintable_entry { s4 opcode; /* opcode which is replaced */ u4 flags; /* e.g. check for exception */ functionptr fp; /* function pointer of builtin */ u1 *stub; /* pointer to builtin stub code */ char *cclassname; /* char name of the class */ char *cname; /* char name of the function */ char *cdescriptor; /* char name of the descriptor */ utf *classname; /* class of the function */ utf *name; /* name of the function */ utf *descriptor; /* descriptor of the function */ methoddesc *md; }; /* builtin table flag defines *************************************************/ #define BUILTINTABLE_FLAG_STUB 0x0001 /* builtin needs a stub */ #define BUILTINTABLE_FLAG_EXCEPTION 0x0002 /* check for excepion on return */ /* function prototypes ********************************************************/ bool builtin_init(void); s4 builtintable_get_key(builtintable_entry *); builtintable_entry *builtintable_get_by_key(s4 key); builtintable_entry *builtintable_get_internal(functionptr fp); builtintable_entry *builtintable_get_automatic(s4 opcode); bool builtintable_replace_function(void *iptr); /**********************************************************************/ /* BUILTIN FUNCTIONS */ /**********************************************************************/ /* NOTE: Builtin functions which are used in the BUILTIN* opcodes must * have a BUILTIN_... macro defined as seen below. In code dealing * with the BUILTIN* opcodes the functions may only be addressed by * these macros, never by their actual name! (This helps to make this * code more portable.) * * C and assembler code which does not deal with the BUILTIN* opcodes, * can use the builtin functions normally (like all other functions). * * IMPORTANT: * For each builtin function which is used in a BUILTIN* opcode there * must be an entry in the tables in vm/builtintable.inc. * * Below each prototype is either the BUILTIN_ macro definition or a * comment specifiying that this function is not used in BUILTIN* * opcodes. * * (The BUILTIN* opcodes are ICMD_BUILTIN1, ICMD_BUILTIN2 and * ICMD_BUILTIN3.) */ bool builtin_instanceof(java_handle_t *obj, classinfo *c); /* NOT AN OP */ bool builtin_checkcast(java_handle_t *obj, classinfo *c); /* NOT AN OP */ bool builtin_arrayinstanceof(java_handle_t *h, classinfo *targetclass); /* NOT AN OP */ bool builtin_fast_arrayinstanceof(java_object_t *o, classinfo *targetclass); #define BUILTIN_arrayinstanceof (functionptr) builtin_fast_arrayinstanceof bool builtin_fast_arraycheckcast(java_object_t *o, classinfo *targetclass); #define BUILTIN_arraycheckcast (functionptr) builtin_fast_arraycheckcast bool builtin_canstore(java_handle_objectarray_t *oa, java_handle_t *o); /* NOT AN OP */ bool builtin_fast_canstore(java_objectarray_t *oa, java_object_t *o); #define BUILTIN_FAST_canstore (functionptr) builtin_fast_canstore void *builtin_throw_exception(java_object_t *exception); /* NOT AN OP */ java_object_t *builtin_retrieve_exception(void); /* NOT AN OP */ java_handle_t *builtin_new(classinfo *c); /* NOT AN OP */ java_handle_t *builtin_java_new(java_handle_t *c); #define BUILTIN_new (functionptr) builtin_java_new java_object_t *builtin_fast_new(classinfo *c); #define BUILTIN_FAST_new (functionptr) builtin_fast_new java_handle_t *builtin_newarray(int32_t size, classinfo *arrayclass); /* NOT AN OP */ java_handle_t *builtin_java_newarray(int32_t size, java_handle_t *arrayclass); #define BUILTIN_newarray (functionptr) builtin_java_newarray java_handle_objectarray_t *builtin_anewarray(int32_t size, classinfo *componentclass); /* NOT AN OP */ java_handle_booleanarray_t *builtin_newarray_boolean(int32_t size); #define BUILTIN_newarray_boolean (functionptr) builtin_newarray_boolean java_handle_chararray_t *builtin_newarray_char(int32_t size); #define BUILTIN_newarray_char (functionptr) builtin_newarray_char java_handle_floatarray_t *builtin_newarray_float(int32_t size); #define BUILTIN_newarray_float (functionptr) builtin_newarray_float java_handle_doublearray_t *builtin_newarray_double(int32_t size); #define BUILTIN_newarray_double (functionptr) builtin_newarray_double java_handle_bytearray_t *builtin_newarray_byte(int32_t size); #define BUILTIN_newarray_byte (functionptr) builtin_newarray_byte java_handle_shortarray_t *builtin_newarray_short(int32_t size); #define BUILTIN_newarray_short (functionptr) builtin_newarray_short java_handle_intarray_t *builtin_newarray_int(int32_t size); #define BUILTIN_newarray_int (functionptr) builtin_newarray_int java_handle_longarray_t *builtin_newarray_long(int32_t size); #define BUILTIN_newarray_long (functionptr) builtin_newarray_long java_handle_objectarray_t *builtin_multianewarray(int n, java_handle_t *arrayclass, long *dims); #define BUILTIN_multianewarray (functionptr) builtin_multianewarray #if defined(TRACE_ARGS_NUM) void builtin_verbosecall_enter(s8 a0, s8 a1, # if TRACE_ARGS_NUM >= 4 s8 a2, s8 a3, # endif # if TRACE_ARGS_NUM >= 6 s8 a4, s8 a5, # endif # if TRACE_ARGS_NUM == 8 s8 a6, s8 a7, # endif methodinfo *m); /* NOT AN OP */ #endif /* defined(TRACE_ARGS_NUM) */ void builtin_verbosecall_exit(s8 l, double d, float f, methodinfo *m); /* NOT AN OP */ s4 builtin_idiv(s4 a, s4 b); #define BUILTIN_idiv (functionptr) builtin_idiv s4 builtin_irem(s4 a, s4 b); #define BUILTIN_irem (functionptr) builtin_irem s8 builtin_ladd(s8 a, s8 b); #define BUILTIN_ladd (functionptr) builtin_ladd s8 builtin_lsub(s8 a, s8 b); #define BUILTIN_lsub (functionptr) builtin_lsub s8 builtin_lmul(s8 a, s8 b); #define BUILTIN_lmul (functionptr) builtin_lmul s8 builtin_ldiv(s8 a, s8 b); #define BUILTIN_ldiv (functionptr) builtin_ldiv s8 builtin_lrem(s8 a, s8 b); #define BUILTIN_lrem (functionptr) builtin_lrem s8 builtin_lshl(s8 a, s4 b); #define BUILTIN_lshl (functionptr) builtin_lshl s8 builtin_lshr(s8 a, s4 b); #define BUILTIN_lshr (functionptr) builtin_lshr s8 builtin_lushr(s8 a, s4 b); #define BUILTIN_lushr (functionptr) builtin_lushr s8 builtin_land(s8 a, s8 b); #define BUILTIN_land (functionptr) builtin_land s8 builtin_lor(s8 a, s8 b); #define BUILTIN_lor (functionptr) builtin_lor s8 builtin_lxor(s8 a, s8 b); #define BUILTIN_lxor (functionptr) builtin_lxor s8 builtin_lneg(s8 a); #define BUILTIN_lneg (functionptr) builtin_lneg s4 builtin_lcmp(s8 a, s8 b); #define BUILTIN_lcmp (functionptr) builtin_lcmp float builtin_fadd(float a, float b); #define BUILTIN_fadd (functionptr) builtin_fadd float builtin_fsub(float a, float b); #define BUILTIN_fsub (functionptr) builtin_fsub float builtin_fmul(float a, float b); #define BUILTIN_fmul (functionptr) builtin_fmul float builtin_fdiv(float a, float b); #define BUILTIN_fdiv (functionptr) builtin_fdiv float builtin_fneg(float a); #define BUILTIN_fneg (functionptr) builtin_fneg s4 builtin_fcmpl(float a, float b); #define BUILTIN_fcmpl (functionptr) builtin_fcmpl s4 builtin_fcmpg(float a, float b); #define BUILTIN_fcmpg (functionptr) builtin_fcmpg float builtin_frem(float a, float b); #define BUILTIN_frem (functionptr) builtin_frem double builtin_dadd(double a, double b); #define BUILTIN_dadd (functionptr) builtin_dadd double builtin_dsub(double a, double b); #define BUILTIN_dsub (functionptr) builtin_dsub double builtin_dmul(double a, double b); #define BUILTIN_dmul (functionptr) builtin_dmul double builtin_ddiv(double a, double b); #define BUILTIN_ddiv (functionptr) builtin_ddiv double builtin_dneg(double a); #define BUILTIN_dneg (functionptr) builtin_dneg s4 builtin_dcmpl(double a, double b); #define BUILTIN_dcmpl (functionptr) builtin_dcmpl s4 builtin_dcmpg(double a, double b); #define BUILTIN_dcmpg (functionptr) builtin_dcmpg double builtin_drem(double a, double b); #define BUILTIN_drem (functionptr) builtin_drem s8 builtin_i2l(s4 i); /* NOT AN OP */ float builtin_i2f(s4 i); #define BUILTIN_i2f (functionptr) builtin_i2f double builtin_i2d(s4 i); #define BUILTIN_i2d (functionptr) builtin_i2d s4 builtin_l2i(s8 l); /* NOT AN OP */ float builtin_l2f(s8 l); #define BUILTIN_l2f (functionptr) builtin_l2f double builtin_l2d(s8 l); #define BUILTIN_l2d (functionptr) builtin_l2d s4 builtin_f2i(float a); #define BUILTIN_f2i (functionptr) builtin_f2i s4 asm_builtin_f2i(float a); /* NOT AN OP */ s8 builtin_f2l(float a); #define BUILTIN_f2l (functionptr) builtin_f2l s8 asm_builtin_f2l(float a); /* NOT AN OP */ double builtin_f2d(float a); #define BUILTIN_f2d (functionptr) builtin_f2d s4 builtin_d2i(double a); #define BUILTIN_d2i (functionptr) builtin_d2i s4 asm_builtin_d2i(double a); /* NOT AN OP */ s8 builtin_d2l(double a); #define BUILTIN_d2l (functionptr) builtin_d2l s8 asm_builtin_d2l(double a); /* NOT AN OP */ float builtin_d2f(double a); #define BUILTIN_d2f (functionptr) builtin_d2f java_handle_t *builtin_clone(void *env, java_handle_t *o); #define BUILTIN_clone (functionptr) builtin_clone void builtin_arraycopy(java_handle_t *src, s4 srcStart, java_handle_t *dest, s4 destStart, s4 len); #define BUILTIN_arraycopy (functionptr) builtin_arraycopy s8 builtin_nanotime(void); s8 builtin_currenttimemillis(void); #define BUILTIN_currenttimemillis (functionptr) builtin_currenttimemillis #if defined(ENABLE_CYCLES_STATS) void builtin_print_cycles_stats(FILE *file); #endif #endif /* _BUILTIN_H */ /* * These are local overrides for various environment variables in Emacs. * Please do not remove this and leave it at the end of the file, where * Emacs will automagically detect them. * --------------------------------------------------------------------- * Local variables: * mode: c * indent-tabs-mode: t * c-basic-offset: 4 * tab-width: 4 * End: * vim:noexpandtab:sw=4:ts=4: */