diff --git a/Makefile.pre.in b/Makefile.pre.in --- a/Makefile.pre.in +++ b/Makefile.pre.in @@ -302,7 +302,13 @@ PGENSRCS= $(PSRCS) $(PGSRCS) PGENOBJS= $(POBJS) $(PGOBJS) - +########################################################################## +# opcode.h generation +OPCODE_H_DIR= Include +OPCODE_H_SCRIPT= Tools/scripts/generate_opcode_h.py +OPCODE_H= $(srcdir)/$(OPCODE_H_DIR)/opcode.h +OPCODE_H_GEN= @ASDLGEN@ $(OPCODE_H_SCRIPT) Lib/ $(OPCODE_H) +# ########################################################################## # AST AST_H_DIR= Include @@ -695,6 +701,9 @@ $(MKDIR_P) $(AST_C_DIR) $(ASDLGEN) -c $(AST_C_DIR) $(AST_ASDL) +$(OPCODE_H): + $(OPCODE_H_GEN) + Python/compile.o Python/symtable.o Python/ast.o: $(GRAMMAR_H) $(AST_H) Python/getplatform.o: $(srcdir)/Python/getplatform.c @@ -806,7 +815,7 @@ $(srcdir)/Include/node.h \ $(srcdir)/Include/object.h \ $(srcdir)/Include/objimpl.h \ - $(srcdir)/Include/opcode.h \ + $(OPCODE_H) \ $(srcdir)/Include/osdefs.h \ $(srcdir)/Include/patchlevel.h \ $(srcdir)/Include/pgen.h \ diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py new file mode 100644 --- /dev/null +++ b/Tools/scripts/generate_opcode_h.py @@ -0,0 +1,50 @@ +# This script generates opcode.h header file. + +import sys +sys.path.insert(0, sys.argv[1]) +import opcode +header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */ +/* Please add any new opcode in Lib/opcode.py than editing this header file.*/ +#ifndef Py_OPCODE_H +#define Py_OPCODE_H +#ifdef __cplusplus +extern "C" { +#endif + + + /* Instruction opcodes for compiled code */ +""" +footer = """ +/* EXCEPT_HANDLER is a special, implicit block type which is created when + entering an except handler. It is not an opcode but we define it here + as we want it to be available to both frameobject.c and ceval.c, while + remaining private.*/ +#define EXCEPT_HANDLER 257 + + +enum cmp_op {PyCmp_LT=Py_LT, PyCmp_LE=Py_LE, PyCmp_EQ=Py_EQ, PyCmp_NE=Py_NE, PyCmp_GT=Py_GT, PyCmp_GE=Py_GE, + PyCmp_IN, PyCmp_NOT_IN, PyCmp_IS, PyCmp_IS_NOT, PyCmp_EXC_MATCH, PyCmp_BAD}; + +#define HAS_ARG(op) ((op) >= HAVE_ARGUMENT) + +#ifdef __cplusplus +} +#endif +#endif /* !Py_OPCODE_H */ +""" + + +def main(outfile): + with open(outfile, 'w') as fobj: + fobj.write(header) + for name in opcode.opname: + if name in opcode.opmap: + fobj.write("#define %-20s\t%-3s\n" % (name, opcode.opmap[name])) + if name == 'POP_EXCEPT': # Special entry for HAVE_ARGUMENT + fobj.write("#define %-20s\t%-3d\n" % ('HAVE_ARGUMENT', + opcode.HAVE_ARGUMENT)) + fobj.write(footer) + + +if __name__ == '__main__': + main(sys.argv[2])