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Closes Issue 17861: Autogenerate Include/opcode.h from opcode.py. 

It includes required changes in Makefile.pre.in and configure.ac
among other files.
This commit is contained in:
Kushal Das 2014-04-15 23:50:06 +05:30
parent cec9614475
commit 02d23a212a
7 changed files with 239 additions and 141 deletions
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2
.hgtouch
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@ -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

249
Include/opcode.h
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@ -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 @@ extern "C" {
#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 @@ extern "C" {
#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)

12
Makefile.pre.in
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@ -322,6 +322,13 @@ PARSER_HEADERS= \
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= @OPCODEHGEN@ $(OPCODE_H_SCRIPT) Lib/ $(OPCODE_H)
#
##########################################################################
# AST
AST_H_DIR= Include
@ -760,6 +767,9 @@ $(AST_C): $(AST_H) $(AST_ASDL) $(ASDLGEN_FILES)
$(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 @@ PYTHON_HEADERS= \
$(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 \

3
Misc/NEWS
View File

@ -223,6 +223,9 @@ IDLE
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.

53
Tools/scripts/generate_opcode_h.py Normal file
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@ -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])

52
configure vendored
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@ -670,6 +670,7 @@ MKDIR_P
INSTALL_DATA
INSTALL_SCRIPT
INSTALL_PROGRAM
OPCODEHGEN
PYTHON
ASDLGEN
ac_ct_READELF
@ -6048,6 +6049,57 @@ else
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

9
configure.ac
View File

@ -1036,6 +1036,15 @@ else
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*)