Closes Issue 17861: Autogenerate Include/opcode.h from opcode.py.
It includes required changes in Makefile.pre.in and configure.ac
among other files.
diff --git a/.hgtouch b/.hgtouch
index 7e3a5e7..00efbef 100644
--- a/.hgtouch
+++ b/.hgtouch
@@ -4,6 +4,8 @@
Python/importlib.h: Lib/importlib/_bootstrap.py Modules/_freeze_importlib.c
+Include/opcode.h: Lib/opcode.py Tools/scripts/generate_opcode_h.py
+
Include/Python-ast.h: Parser/Python.asdl Parser/asdl.py Parser/asdl_c.py
Python/Python-ast.c: Include/Python-ast.h
diff --git a/Include/opcode.h b/Include/opcode.h
index 9e5f0bf..0638b54 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -1,3 +1,4 @@
+/* Auto-generated by Tools/scripts/generate_opcode_h.py */
#ifndef Py_OPCODE_H
#define Py_OPCODE_H
#ifdef __cplusplus
@@ -5,144 +6,111 @@
#endif
-/* Instruction opcodes for compiled code */
-
-#define POP_TOP 1
-#define ROT_TWO 2
-#define ROT_THREE 3
-#define DUP_TOP 4
-#define DUP_TOP_TWO 5
-#define NOP 9
-
-#define UNARY_POSITIVE 10
-#define UNARY_NEGATIVE 11
-#define UNARY_NOT 12
-
-#define UNARY_INVERT 15
-
-#define BINARY_MATRIX_MULTIPLY 16
-#define INPLACE_MATRIX_MULTIPLY 17
-
-#define BINARY_POWER 19
-
-#define BINARY_MULTIPLY 20
-
-#define BINARY_MODULO 22
-#define BINARY_ADD 23
-#define BINARY_SUBTRACT 24
-#define BINARY_SUBSCR 25
-#define BINARY_FLOOR_DIVIDE 26
-#define BINARY_TRUE_DIVIDE 27
-#define INPLACE_FLOOR_DIVIDE 28
-#define INPLACE_TRUE_DIVIDE 29
-
-#define STORE_MAP 54
-#define INPLACE_ADD 55
-#define INPLACE_SUBTRACT 56
-#define INPLACE_MULTIPLY 57
-
-#define INPLACE_MODULO 59
-#define STORE_SUBSCR 60
-#define DELETE_SUBSCR 61
-
-#define BINARY_LSHIFT 62
-#define BINARY_RSHIFT 63
-#define BINARY_AND 64
-#define BINARY_XOR 65
-#define BINARY_OR 66
-#define INPLACE_POWER 67
-#define GET_ITER 68
-#define PRINT_EXPR 70
-#define LOAD_BUILD_CLASS 71
-#define YIELD_FROM 72
-
-#define INPLACE_LSHIFT 75
-#define INPLACE_RSHIFT 76
-#define INPLACE_AND 77
-#define INPLACE_XOR 78
-#define INPLACE_OR 79
-#define BREAK_LOOP 80
-#define WITH_CLEANUP 81
-
-#define RETURN_VALUE 83
-#define IMPORT_STAR 84
-
-#define YIELD_VALUE 86
-#define POP_BLOCK 87
-#define END_FINALLY 88
-#define POP_EXCEPT 89
-
-#define HAVE_ARGUMENT 90 /* Opcodes from here have an argument: */
-
-#define STORE_NAME 90 /* Index in name list */
-#define DELETE_NAME 91 /* "" */
-#define UNPACK_SEQUENCE 92 /* Number of sequence items */
-#define FOR_ITER 93
-#define UNPACK_EX 94 /* Num items before variable part +
- (Num items after variable part << 8) */
-
-#define STORE_ATTR 95 /* Index in name list */
-#define DELETE_ATTR 96 /* "" */
-#define STORE_GLOBAL 97 /* "" */
-#define DELETE_GLOBAL 98 /* "" */
-
-#define LOAD_CONST 100 /* Index in const list */
-#define LOAD_NAME 101 /* Index in name list */
-#define BUILD_TUPLE 102 /* Number of tuple items */
-#define BUILD_LIST 103 /* Number of list items */
-#define BUILD_SET 104 /* Number of set items */
-#define BUILD_MAP 105 /* Always zero for now */
-#define LOAD_ATTR 106 /* Index in name list */
-#define COMPARE_OP 107 /* Comparison operator */
-#define IMPORT_NAME 108 /* Index in name list */
-#define IMPORT_FROM 109 /* Index in name list */
-
-#define JUMP_FORWARD 110 /* Number of bytes to skip */
-#define JUMP_IF_FALSE_OR_POP 111 /* Target byte offset from beginning of code */
-#define JUMP_IF_TRUE_OR_POP 112 /* "" */
-#define JUMP_ABSOLUTE 113 /* "" */
-#define POP_JUMP_IF_FALSE 114 /* "" */
-#define POP_JUMP_IF_TRUE 115 /* "" */
-
-#define LOAD_GLOBAL 116 /* Index in name list */
-
-#define CONTINUE_LOOP 119 /* Start of loop (absolute) */
-#define SETUP_LOOP 120 /* Target address (relative) */
-#define SETUP_EXCEPT 121 /* "" */
-#define SETUP_FINALLY 122 /* "" */
-
-#define LOAD_FAST 124 /* Local variable number */
-#define STORE_FAST 125 /* Local variable number */
-#define DELETE_FAST 126 /* Local variable number */
-
-#define RAISE_VARARGS 130 /* Number of raise arguments (1, 2 or 3) */
-/* CALL_FUNCTION_XXX opcodes defined below depend on this definition */
-#define CALL_FUNCTION 131 /* #args + (#kwargs<<8) */
-#define MAKE_FUNCTION 132 /* #defaults + #kwdefaults<<8 + #annotations<<16 */
-#define BUILD_SLICE 133 /* Number of items */
-
-#define MAKE_CLOSURE 134 /* same as MAKE_FUNCTION */
-#define LOAD_CLOSURE 135 /* Load free variable from closure */
-#define LOAD_DEREF 136 /* Load and dereference from closure cell */
-#define STORE_DEREF 137 /* Store into cell */
-#define DELETE_DEREF 138 /* Delete closure cell */
-
-/* The next 3 opcodes must be contiguous and satisfy
- (CALL_FUNCTION_VAR - CALL_FUNCTION) & 3 == 1 */
-#define CALL_FUNCTION_VAR 140 /* #args + (#kwargs<<8) */
-#define CALL_FUNCTION_KW 141 /* #args + (#kwargs<<8) */
-#define CALL_FUNCTION_VAR_KW 142 /* #args + (#kwargs<<8) */
-
-#define SETUP_WITH 143
-
-/* Support for opargs more than 16 bits long */
-#define EXTENDED_ARG 144
-
-#define LIST_APPEND 145
-#define SET_ADD 146
-#define MAP_ADD 147
-
-#define LOAD_CLASSDEREF 148
+ /* Instruction opcodes for compiled code */
+#define POP_TOP 1
+#define ROT_TWO 2
+#define ROT_THREE 3
+#define DUP_TOP 4
+#define DUP_TOP_TWO 5
+#define NOP 9
+#define UNARY_POSITIVE 10
+#define UNARY_NEGATIVE 11
+#define UNARY_NOT 12
+#define UNARY_INVERT 15
+#define BINARY_MATRIX_MULTIPLY 16
+#define INPLACE_MATRIX_MULTIPLY 17
+#define BINARY_POWER 19
+#define BINARY_MULTIPLY 20
+#define BINARY_MODULO 22
+#define BINARY_ADD 23
+#define BINARY_SUBTRACT 24
+#define BINARY_SUBSCR 25
+#define BINARY_FLOOR_DIVIDE 26
+#define BINARY_TRUE_DIVIDE 27
+#define INPLACE_FLOOR_DIVIDE 28
+#define INPLACE_TRUE_DIVIDE 29
+#define STORE_MAP 54
+#define INPLACE_ADD 55
+#define INPLACE_SUBTRACT 56
+#define INPLACE_MULTIPLY 57
+#define INPLACE_MODULO 59
+#define STORE_SUBSCR 60
+#define DELETE_SUBSCR 61
+#define BINARY_LSHIFT 62
+#define BINARY_RSHIFT 63
+#define BINARY_AND 64
+#define BINARY_XOR 65
+#define BINARY_OR 66
+#define INPLACE_POWER 67
+#define GET_ITER 68
+#define PRINT_EXPR 70
+#define LOAD_BUILD_CLASS 71
+#define YIELD_FROM 72
+#define INPLACE_LSHIFT 75
+#define INPLACE_RSHIFT 76
+#define INPLACE_AND 77
+#define INPLACE_XOR 78
+#define INPLACE_OR 79
+#define BREAK_LOOP 80
+#define WITH_CLEANUP 81
+#define RETURN_VALUE 83
+#define IMPORT_STAR 84
+#define YIELD_VALUE 86
+#define POP_BLOCK 87
+#define END_FINALLY 88
+#define POP_EXCEPT 89
+#define HAVE_ARGUMENT 90
+#define STORE_NAME 90
+#define DELETE_NAME 91
+#define UNPACK_SEQUENCE 92
+#define FOR_ITER 93
+#define UNPACK_EX 94
+#define STORE_ATTR 95
+#define DELETE_ATTR 96
+#define STORE_GLOBAL 97
+#define DELETE_GLOBAL 98
+#define LOAD_CONST 100
+#define LOAD_NAME 101
+#define BUILD_TUPLE 102
+#define BUILD_LIST 103
+#define BUILD_SET 104
+#define BUILD_MAP 105
+#define LOAD_ATTR 106
+#define COMPARE_OP 107
+#define IMPORT_NAME 108
+#define IMPORT_FROM 109
+#define JUMP_FORWARD 110
+#define JUMP_IF_FALSE_OR_POP 111
+#define JUMP_IF_TRUE_OR_POP 112
+#define JUMP_ABSOLUTE 113
+#define POP_JUMP_IF_FALSE 114
+#define POP_JUMP_IF_TRUE 115
+#define LOAD_GLOBAL 116
+#define CONTINUE_LOOP 119
+#define SETUP_LOOP 120
+#define SETUP_EXCEPT 121
+#define SETUP_FINALLY 122
+#define LOAD_FAST 124
+#define STORE_FAST 125
+#define DELETE_FAST 126
+#define RAISE_VARARGS 130
+#define CALL_FUNCTION 131
+#define MAKE_FUNCTION 132
+#define BUILD_SLICE 133
+#define MAKE_CLOSURE 134
+#define LOAD_CLOSURE 135
+#define LOAD_DEREF 136
+#define STORE_DEREF 137
+#define DELETE_DEREF 138
+#define CALL_FUNCTION_VAR 140
+#define CALL_FUNCTION_KW 141
+#define CALL_FUNCTION_VAR_KW 142
+#define SETUP_WITH 143
+#define EXTENDED_ARG 144
+#define LIST_APPEND 145
+#define SET_ADD 146
+#define MAP_ADD 147
+#define LOAD_CLASSDEREF 148
/* 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
@@ -151,8 +119,9 @@
#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};
+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)
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 5af61e3..fbec3b7 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -323,6 +323,13 @@
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= @OPCODEHGEN@ $(OPCODE_H_SCRIPT) Lib/ $(OPCODE_H)
+#
+##########################################################################
# AST
AST_H_DIR= Include
AST_H= $(AST_H_DIR)/Python-ast.h
@@ -760,6 +767,9 @@
$(MKDIR_P) $(AST_C_DIR)
$(ASDLGEN) -c $(AST_C_DIR) $(AST_ASDL)
+$(OPCODE_H): $(srcdir)/Lib/opcode.py $(OPCODE_H_SCRIPT)
+ $(OPCODE_H_GEN)
+
Python/compile.o Python/symtable.o Python/ast.o: $(GRAMMAR_H) $(AST_H)
Python/getplatform.o: $(srcdir)/Python/getplatform.c
@@ -871,7 +881,7 @@
$(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/Misc/NEWS b/Misc/NEWS
index da77694..d820400 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -223,6 +223,9 @@
Build
-----
+- Issue #17861: Tools/scripts/generate_opcode_h.py automatically regenerates
+ Include/opcode.h from Lib/opcode.py if the later gets any change.
+
- Issue #20644: OS X installer build support for documentation build changes
in 3.4.1: assume externally supplied sphinx-build is available in /usr/bin.
diff --git a/Tools/scripts/generate_opcode_h.py b/Tools/scripts/generate_opcode_h.py
new file mode 100644
index 0000000..b315491
--- /dev/null
+++ b/Tools/scripts/generate_opcode_h.py
@@ -0,0 +1,53 @@
+# This script generates the opcode.h header file.
+
+import sys
+if len(sys.argv) > 0:
+ sys.path.insert(0, sys.argv[1])
+# Importing module from our given src directory.
+import opcode
+header = """/* Auto-generated by Tools/scripts/generate_opcode_h.py */
+#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='Include/opcode.h'):
+ 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])
diff --git a/configure b/configure
index d762b71..7b0c6a9 100755
--- a/configure
+++ b/configure
@@ -670,6 +670,7 @@
INSTALL_DATA
INSTALL_SCRIPT
INSTALL_PROGRAM
+OPCODEHGEN
PYTHON
ASDLGEN
ac_ct_READELF
@@ -6048,6 +6049,57 @@
fi
+for ac_prog in python$PACKAGE_VERSION python3 python
+do
+ # Extract the first word of "$ac_prog", so it can be a program name with args.
+set dummy $ac_prog; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_PYTHON+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$PYTHON"; then
+ ac_cv_prog_PYTHON="$PYTHON" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+ ac_cv_prog_PYTHON="$ac_prog"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+PYTHON=$ac_cv_prog_PYTHON
+if test -n "$PYTHON"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PYTHON" >&5
+$as_echo "$PYTHON" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ test -n "$PYTHON" && break
+done
+test -n "$PYTHON" || PYTHON="not-found"
+
+if test "$PYTHON" = not-found; then
+ OPCODEHGEN="@echo python: $PYTHON! cannot run Tools/scripts/generate_opcode_h.py"
+else
+ OPCODEHGEN="$PYTHON"
+fi
+
+
+
case $MACHDEP in
bsdos*|hp*|HP*)
# install -d does not work on BSDI or HP-UX
diff --git a/configure.ac b/configure.ac
index abade0f..457819b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1036,6 +1036,15 @@
ASDLGEN="$PYTHON"
fi
+AC_SUBST(OPCODEHGEN)
+AC_CHECK_PROGS(PYTHON, python$PACKAGE_VERSION python3 python, not-found)
+if test "$PYTHON" = not-found; then
+ OPCODEHGEN="@echo python: $PYTHON! cannot run Tools/scripts/generate_opcode_h.py"
+else
+ OPCODEHGEN="$PYTHON"
+fi
+
+
case $MACHDEP in
bsdos*|hp*|HP*)