diff --git a/gcc/cobol/Make-lang.in b/gcc/cobol/Make-lang.in index 481120273a932dc55e1fd748012c473d2a1809f2..ffb4259926d1fe7ccf5f26540fcc74ee517456bd 100644 --- a/gcc/cobol/Make-lang.in +++ b/gcc/cobol/Make-lang.in @@ -90,11 +90,12 @@ cobol_one_OBJS = \ cobol/symbols.o \ cobol/symfind.o \ cobol/util.o \ - cobol/charutf8.o \ cobol/valconv.o \ cobol/charmaps.o \ $(END) +# cobol/charutf8.o \ + # # These are the object files for creating the gcobol.exe "driver" # diff --git a/gcc/cobol/UAT/testsuite.src/syn_value.at b/gcc/cobol/UAT/testsuite.src/syn_value.at index f8f176e47cdc0073364d1eba5425a1052f57745b..cca89052644e36e1ae61ef6357811d90a93d03f6 100644 --- a/gcc/cobol/UAT/testsuite.src/syn_value.at +++ b/gcc/cobol/UAT/testsuite.src/syn_value.at @@ -141,7 +141,6 @@ AT_CHECK([$COMPILE_ONLY prog.cob], [1], , [prog.cob:6: error: alpha-only X-123 VALUE '123' contains non-alphabetic data prog.cob:7: error: alpha-only X-ZERO VALUE 'ZEROS' contains non-alphabetic data prog.cob:8: error: alpha-only X-AB1 VALUE 'ab1' contains non-alphabetic data -prog.cob:10: warning: VALUE of X-ABCD has length 4, exceeding its size (3) prog.cob:11: 3 errors in DATA DIVISION, compilation ceases at 'PROCEDURE DIVISION' cobol1: error: failed compiling prog.cob ]) diff --git a/gcc/cobol/charutf8.cc b/gcc/cobol/charutf8.cc deleted file mode 100644 index af53aee1c8177041f052eace4ea0824cfd94d320..0000000000000000000000000000000000000000 --- a/gcc/cobol/charutf8.cc +++ /dev/null @@ -1,933 +0,0 @@ -/* - * Copyright (c) 2021-2023 Symas Corporation - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following disclaimer - * in the documentation and/or other materials provided with the - * distribution. - * * Neither the name of the Symas Corporation nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <err.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> -#include <vector> -#include <string> -#include <unordered_map> -#include <unordered_set> -#include <time.h> - -#include "config.h" -#include "system.h" -#include "coretypes.h" -#include "target.h" -#include "tree.h" -#include "tree-iterator.h" -#include "stringpool.h" -#include "cgraph.h" -#include "gimplify.h" - -#define HOWEVER_GCC_DEFINES_TREE 1 - -#include "libgcobol.h" -#include "charmaps.h" - -/* This code is a compile-time version of similar code in the run-time - * library module charmaps.cc. I'm leaving the commented out bulk of the code - * in case we decide to expand the use of this code here. - * R.J.Dubner 2023-06-27 - */ - -static text_codeset_t source_codeset = cs_default_e; - -// This function extracts the next unicode code point from a stream of UTF-8 -// data. - -static size_t -extract_next_code_point(const unsigned char *utf8, - const size_t length_in_bytes, - size_t &position) - { - long retval = -1; - - long under_construction = 0; - int countdown = 0; - for(;;) - { - gcc_assert(position < length_in_bytes); - unsigned char ch = utf8[position++]; - if( !(ch & 0x80) ) - { - // We are in the ASCII subset of UTF-8 - retval = ch; - break; - } - if( countdown == 0 ) - { - // We have to be in byte1 of a UTF-8 conversion: - if( (ch & 0xE0) == 0xC0 ) - { - // There is one byte to follow - countdown = 1; - under_construction = ch & 0x1F; - } - else if( (ch & 0xF0) == 0xE0 ) - { - countdown = 2; - under_construction = ch & 0x0F; - } - else if( (ch & 0xF8) == 0xF0 ) - { - countdown = 3; - under_construction = ch & 0x07; - } - else - { - // We have a poorly-constructed UTF-8 encoding - break; - } - } - else - { - // We are in a follow-up encoded byte: - if( (ch & 0xC0) == 0x80 ) - { - // The top two bits are 10, so build in the bottom six bits - under_construction <<= 6; - under_construction |= (ch & 0x3F); - if( --countdown == 0 ) - { - // We have processed all of the bytes of the encoded - // code point - retval = under_construction; - break; - } - } - else - { - // This is a poorly-formed encoding - break; - } - } - } - - return retval; - } - -size_t -count_characters(const char *in, size_t length) - { - // This routine returns the length, in characters, of the string we were - // given. The point that a string of four UTF-8 characters takes up at - // least eight bytes. strlen(in) will return the number of bytes; this - // routine will return the number of characters. - - // Example: When the input is "Y000" (where Y is the UTF-8 Yen symbol), - // strlen(input) return 5, while this routine returns 4. - - size_t position = 0; - size_t retval = 0; - while( position < length ) - { - // Pull the next code_point from the UTF-8 stream - long unicode_point = extract_next_code_point( (const unsigned char *)in, - length, - position ); - if( unicode_point == -1 ) - { - // The UTF-8 stream was poorly formed. - if( source_codeset == cs_utf8_auto_e ) - { - //fprintf(stderr, "SWITCHING CODESETS!\n"); - // This is a possibly contentious "solution" to the problem - // caused by the possibility that the source code that was - // processed by the compiler used a codeset differing from the - // one being used by the computer executing the resulting - // executable. In particular: if the target computer is using - // UTF-8 while the original source code was single-byte-coded. - - // If we assume the source was UTF-8, but it has SBC characters - // above 127, they will likely show up as poorly-formed UTF-8. - - // This can clearly be spoofed; there are valid strings of, - // say, CP1252 characters that form legitimate UTF-8 characters. - - // But that is far less likely than the combination of source - // code produced in CP1252 being run on a UTF-8 system. This - // hack will produce a graceful solution to what I regard as the - // more likely occurrence without forcing the compile-time - // switches to know, ahead of time, the codeset of the target - // machine. - source_codeset = cs_cp1252_e; - - // Since we've decided the source code is single-byte-coded - // just return the length we were given - return length; - } - } - retval += 1; - } - return retval; - } - -#if 0 - -// First: single-byte-coded (SBC) character sets: - -// 7-bit ASCII is a subset of the various ISO/IEC 8859 code pages. -// 8859 is a subset of code page 1252. -// CP1252 is informally, and improperly, known as the "ANSI" code set. In -// modern usage, when somebody says "8859-1", they almost invariably are -// referring to a CP1252 code set. - -// EBCDIC is also an SBC character set. IBM's original "international EBCDIC" -// code set was Code Page 37, which did not have a Euro sign. Code Page 1140 -// is the same as CP37, but with the Euro sign replacing the "universal -// currency symbol" at position 0x9F. The table below maps the 256 values of -// CodePage 1140 to the 256 values of CodePage 1252 in a way that allows for -// "round trip" conversion without any loss. - -// See https://en.wikipedia.org/w/index.php?title=Code_page_37&oldid=1082467670, - -// The modern world increasingly uses UTF-8, which is in conflict with ordinary -// COBOL's inherently single-byte nature. In UTF-8, the encoding for a Euro -// sign is three bytes (U+20AC encodes to E2 A2 AC). In single-byte CP1252, the -// Euro is encoded as 0x80. - -// So, we are going to assume that internally, the generated COBOL executable -// operates in code page 1252 or [hopefully some day] code page 1140. - -// We will convert output, as in DISPLAY <something> from the internal character -// set to the running machine's locale (for now, that locale will be assumed to -// be 1252/8859 if it isn't UTF-8). - -// And we will take some pains to figure out if the source code file was done -// as UTF-8; if not, we will assume 1252/8859-1 - -// __gg__ebcdic_codeset_in_use is the ultimate determinator of whether the -// internal codeset is ASCII/CP1252 or EBCDIC/CP1140. -bool __gg__ebcdic_codeset_in_use = false ; - -static text_codeset_t console_codeset = cs_default_e; - -#define UNICODE_REPLACEMENT 0xFFFD // This a white question mark in a black diamond -#define ASCII_REPLACEMENT 0x87 // In CP1252, 0x87 is a double-dagger - -// This table is the default one-to-one mapping that's used, for example, when -// starting with ASCII and doing ASCII comparisons: - -const unsigned short -__gg__one_to_one_values[256] = - { - 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F, - 0x10,0x11,0x12,0x13,0x14,0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0x1E,0x1F, - 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,0x2A,0x2B,0x2C,0x2D,0x2E,0x2F, - 0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,0x38,0x39,0x3A,0x3B,0x3C,0x3D,0x3E,0x3F, - 0x40,0x41,0x42,0x43,0x44,0x45,0x46,0x47,0x48,0x49,0x4A,0x4B,0x4C,0x4D,0x4E,0x4F, - 0x50,0x51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F, - 0x60,0x61,0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,0x6A,0x6B,0x6C,0x6D,0x6E,0x6F, - 0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x79,0x7A,0x7B,0x7C,0x7D,0x7E,0x7F, - 0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8A,0x8B,0x8C,0x8D,0x8E,0x8F, - 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9A,0x9B,0x9C,0x9D,0x9E,0x9F, - 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5,0xA6,0xA7,0xA8,0xA9,0xAA,0xAB,0xAC,0xAD,0xAE,0xAF, - 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5,0xB6,0xB7,0xB8,0xB9,0xBA,0xBB,0xBC,0xBD,0xBE,0xBF, - 0xC0,0xC1,0xC2,0xC3,0xC4,0xC5,0xC6,0xC7,0xC8,0xC9,0xCA,0xCB,0xCC,0xCD,0xCE,0xCF, - 0xD0,0xD1,0xD2,0xD3,0xD4,0xD5,0xD6,0xD7,0xD8,0xD9,0xDA,0xDB,0xDC,0xDD,0xDE,0xDF, - 0xE0,0xE1,0xE2,0xE3,0xE4,0xE5,0xE6,0xE7,0xE8,0xE9,0xEA,0xEB,0xEC,0xED,0xEE,0xEF, - 0xF0,0xF1,0xF2,0xF3,0xF4,0xF5,0xF6,0xF7,0xF8,0xF9,0xFA,0xFB,0xFC,0xFD,0xFE,0xFF - }; - -// This table can be used for converting EBCDIC values to CP1252 -const unsigned short -__gg__cp1140_to_cp1252_values[256] = - { - 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F, - 0xA4, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07, - 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A, - 0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5, 0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C, - 0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF, 0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAC, - 0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5, 0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, - 0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF, 0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, - 0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1, - 0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0x80, - 0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0xDD, 0xDE, 0xAE, - 0x5E, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC, 0xBD, 0xBE, 0x5B, 0x5D, 0xAF, 0xA8, 0xB4, 0xD7, - 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5, - 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xFF, - 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0x9F, - }; - -// This table is the mirror image of cp1140_to_cp1252_values, so it is used to -// convert CP1252 to CP1140 -const unsigned short -__gg__cp1252_to_cp1140_values[256] = - { - 0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F, 0x16, 0x05, 0x25, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26, 0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F, - 0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D, 0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61, - 0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F, - 0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, - 0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xBA, 0xE0, 0xBB, 0xB0, 0x6D, - 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07, - 0x9F, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x09, 0x0A, 0x1B, - 0x30, 0x31, 0x1A, 0x33, 0x34, 0x35, 0x36, 0x08, 0x38, 0x39, 0x3A, 0x3B, 0x04, 0x14, 0x3E, 0xFF, - 0x41, 0xAA, 0x4A, 0xB1, 0x20, 0xB2, 0x6A, 0xB5, 0xBD, 0xB4, 0x9A, 0x8A, 0x5F, 0xCA, 0xAF, 0xBC, - 0x90, 0x8F, 0xEA, 0xFA, 0xBE, 0xA0, 0xB6, 0xB3, 0x9D, 0xDA, 0x9B, 0x8B, 0xB7, 0xB8, 0xB9, 0xAB, - 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9E, 0x68, 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, - 0xAC, 0x69, 0xED, 0xEE, 0xEB, 0xEF, 0xEC, 0xBF, 0x80, 0xFD, 0xFE, 0xFB, 0xFC, 0xAD, 0xAE, 0x59, - 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9C, 0x48, 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, - 0x8C, 0x49, 0xCD, 0xCE, 0xCB, 0xCF, 0xCC, 0xE1, 0x70, 0xDD, 0xDE, 0xDB, 0xDC, 0x8D, 0x8E, 0xDF, - }; - -// This is the EBCDIC collating sequence when the internal character set is CP1252. It's actually -// a copy of __gg__cp1252_to_cp1140_values, but modified so that 0xFF maps to 0xFF. -// Doing this meant swapping the CP1252 upper-Y-umlaut with lower-Y-umlaut. -const unsigned short -__gg__cp1252_to_ebcdic_collation[256] = - { - 0x00, 0x01, 0x02, 0x03, 0x37, 0x2d, 0x2e, 0x2f, 0x16, 0x05, 0x25, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, - 0x10, 0x11, 0x12, 0x13, 0x3c, 0x3d, 0x32, 0x26, 0x18, 0x19, 0x3f, 0x27, 0x1c, 0x1d, 0x1e, 0x1f, - 0x40, 0x5a, 0x7f, 0x7b, 0x5b, 0x6c, 0x50, 0x7d, 0x4d, 0x5d, 0x5c, 0x4e, 0x6b, 0x60, 0x4b, 0x61, - 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0x7a, 0x5e, 0x4c, 0x7e, 0x6e, 0x6f, - 0x7c, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, - 0xd7, 0xd8, 0xd9, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xba, 0xe0, 0xbb, 0xb0, 0x6d, - 0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, - 0x97, 0x98, 0x99, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xc0, 0x4f, 0xd0, 0xa1, 0x07, - 0x9f, 0x21, 0x22, 0x23, 0x24, 0x15, 0x06, 0x17, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x09, 0x0a, 0x1b, - 0x30, 0x31, 0x1a, 0x33, 0x34, 0x35, 0x36, 0x08, 0x38, 0x39, 0x3a, 0x3b, 0x04, 0x14, 0x3e, 0xdf, - 0x41, 0xaa, 0x4a, 0xb1, 0x20, 0xb2, 0x6a, 0xb5, 0xbd, 0xb4, 0x9a, 0x8a, 0x5f, 0xca, 0xaf, 0xbc, - 0x90, 0x8f, 0xea, 0xfa, 0xbe, 0xa0, 0xb6, 0xb3, 0x9d, 0xda, 0x9b, 0x8b, 0xb7, 0xb8, 0xb9, 0xab, - 0x64, 0x65, 0x62, 0x66, 0x63, 0x67, 0x9e, 0x68, 0x74, 0x71, 0x72, 0x73, 0x78, 0x75, 0x76, 0x77, - 0xac, 0x69, 0xed, 0xee, 0xeb, 0xef, 0xec, 0xbf, 0x80, 0xfd, 0xfe, 0xfb, 0xfc, 0xad, 0xae, 0x59, - 0x44, 0x45, 0x42, 0x46, 0x43, 0x47, 0x9c, 0x48, 0x54, 0x51, 0x52, 0x53, 0x58, 0x55, 0x56, 0x57, - 0x8c, 0x49, 0xcd, 0xce, 0xcb, 0xcf, 0xcc, 0xe1, 0x70, 0xdd, 0xde, 0xdb, 0xdc, 0x8d, 0x8e, 0xff, - }; - -// When using the EBCDIC internal character set, but if told to use the ASCII collating sequence, -// this table can be used. It's based on the __gg__cp1140_to_cp1252_values, but with the two -// characters at locations DF and FF swapped so that the HIGH-VALUE 0xFF maps to 0xFF. -const unsigned short -__gg__ebcdic_to_cp1252_collation[256] = - { - 0x00, 0x01, 0x02, 0x03, 0x9C, 0x09, 0x86, 0x7F, 0x97, 0x8D, 0x8E, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, - 0x10, 0x11, 0x12, 0x13, 0x9D, 0x85, 0x08, 0x87, 0x18, 0x19, 0x92, 0x8F, 0x1C, 0x1D, 0x1E, 0x1F, - 0xA4, 0x81, 0x82, 0x83, 0x84, 0x0A, 0x17, 0x1B, 0x88, 0x89, 0x8A, 0x8B, 0x8C, 0x05, 0x06, 0x07, - 0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04, 0x98, 0x99, 0x9A, 0x9B, 0x14, 0x15, 0x9E, 0x1A, - 0x20, 0xA0, 0xE2, 0xE4, 0xE0, 0xE1, 0xE3, 0xE5, 0xE7, 0xF1, 0xA2, 0x2E, 0x3C, 0x28, 0x2B, 0x7C, - 0x26, 0xE9, 0xEA, 0xEB, 0xE8, 0xED, 0xEE, 0xEF, 0xEC, 0xDF, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAC, - 0x2D, 0x2F, 0xC2, 0xC4, 0xC0, 0xC1, 0xC3, 0xC5, 0xC7, 0xD1, 0xA6, 0x2C, 0x25, 0x5F, 0x3E, 0x3F, - 0xF8, 0xC9, 0xCA, 0xCB, 0xC8, 0xCD, 0xCE, 0xCF, 0xCC, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22, - 0xD8, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0xAB, 0xBB, 0xF0, 0xFD, 0xFE, 0xB1, - 0xB0, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0xAA, 0xBA, 0xE6, 0xB8, 0xC6, 0x80, - 0xB5, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0xA1, 0xBF, 0xD0, 0xDD, 0xDE, 0xAE, - 0x5E, 0xA3, 0xA5, 0xB7, 0xA9, 0xA7, 0xB6, 0xBC, 0xBD, 0xBE, 0x5B, 0x5D, 0xAF, 0xA8, 0xB4, 0xD7, - 0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0xAD, 0xF4, 0xF6, 0xF2, 0xF3, 0xF5, - 0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0xB9, 0xFB, 0xFC, 0xF9, 0xFA, 0xDF, - 0x5C, 0xF7, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0xB2, 0xD4, 0xD6, 0xD2, 0xD3, 0xD5, - 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0xB3, 0xDB, 0xDC, 0xD9, 0xDA, 0xFF, - }; - -// This table is used for converting code page 1252 to the subset of UTF-8 that -// that contains CP1252 - -static const unsigned short -cp1252_to_utf8_values[256] = - { - 0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, // 00 - 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 0x0018, 0x0019, 0x001a, 0x001b, 0x001c, 0x001d, 0x001e, 0x001f, // 10 - 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 0x0028, 0x0029, 0x002a, 0x002b, 0x002c, 0x002d, 0x002e, 0x002f, // 20 - 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 0x0038, 0x0039, 0x003a, 0x003b, 0x003c, 0x003d, 0x003e, 0x003f, // 30 - 0x0040, 0x0041, 0x0042, 0x0043, 0x0044, 0x0045, 0x0046, 0x0047, 0x0048, 0x0049, 0x004a, 0x004b, 0x004c, 0x004d, 0x004e, 0x004f, // 40 - 0x0050, 0x0051, 0x0052, 0x0053, 0x0054, 0x0055, 0x0056, 0x0057, 0x0058, 0x0059, 0x005a, 0x005b, 0x005c, 0x005d, 0x005e, 0x005f, // 50 - 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 0x0068, 0x0069, 0x006a, 0x006b, 0x006c, 0x006d, 0x006e, 0x006f, // 60 - 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 0x0078, 0x0079, 0x007a, 0x007b, 0x007c, 0x007d, 0x007e, 0x007f, // 70 - 0x20ac, 0x0081, 0x201a, 0x0192, 0x201e, 0x2026, 0x2020, 0x2021, 0x02c6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008d, 0x017d, 0x008f, // 80 - 0x0090, 0x2018, 0x2019, 0x201c, 0x201d, 0x2022, 0x2013, 0x2014, 0x02dc, 0x2122, 0x0161, 0x203a, 0x0153, 0x009d, 0x017e, 0x0178, // 90 - 0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, 0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, // A0 - 0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, 0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, // B0 - 0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, 0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, // C0 - 0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, 0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, // D0 - 0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, 0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, // E0 - 0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, 0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff, // F0 - }; - -// This map table doe the reverse UTF-8 conversion back to cp1252 -static const std::unordered_map<unsigned short, unsigned char>utf8_to_cp1252_values = - { - {0x0000, 0x00}, {0x0001, 0x01}, {0x0002, 0x02}, {0x0003, 0x03}, {0x0004, 0x04}, {0x0005, 0x05}, {0x0006, 0x06}, {0x0007, 0x07}, - {0x0008, 0x08}, {0x0009, 0x09}, {0x000a, 0x0a}, {0x000b, 0x0b}, {0x000c, 0x0c}, {0x000d, 0x0d}, {0x000e, 0x0e}, {0x000f, 0x0f}, - {0x0010, 0x10}, {0x0011, 0x11}, {0x0012, 0x12}, {0x0013, 0x13}, {0x0014, 0x14}, {0x0015, 0x15}, {0x0016, 0x16}, {0x0017, 0x17}, - {0x0018, 0x18}, {0x0019, 0x19}, {0x001a, 0x1a}, {0x001b, 0x1b}, {0x001c, 0x1c}, {0x001d, 0x1d}, {0x001e, 0x1e}, {0x001f, 0x1f}, - {0x0020, 0x20}, {0x0021, 0x21}, {0x0022, 0x22}, {0x0023, 0x23}, {0x0024, 0x24}, {0x0025, 0x25}, {0x0026, 0x26}, {0x0027, 0x27}, - {0x0028, 0x28}, {0x0029, 0x29}, {0x002a, 0x2a}, {0x002b, 0x2b}, {0x002c, 0x2c}, {0x002d, 0x2d}, {0x002e, 0x2e}, {0x002f, 0x2f}, - {0x0030, 0x30}, {0x0031, 0x31}, {0x0032, 0x32}, {0x0033, 0x33}, {0x0034, 0x34}, {0x0035, 0x35}, {0x0036, 0x36}, {0x0037, 0x37}, - {0x0038, 0x38}, {0x0039, 0x39}, {0x003a, 0x3a}, {0x003b, 0x3b}, {0x003c, 0x3c}, {0x003d, 0x3d}, {0x003e, 0x3e}, {0x003f, 0x3f}, - {0x0040, 0x40}, {0x0041, 0x41}, {0x0042, 0x42}, {0x0043, 0x43}, {0x0044, 0x44}, {0x0045, 0x45}, {0x0046, 0x46}, {0x0047, 0x47}, - {0x0048, 0x48}, {0x0049, 0x49}, {0x004a, 0x4a}, {0x004b, 0x4b}, {0x004c, 0x4c}, {0x004d, 0x4d}, {0x004e, 0x4e}, {0x004f, 0x4f}, - {0x0050, 0x50}, {0x0051, 0x51}, {0x0052, 0x52}, {0x0053, 0x53}, {0x0054, 0x54}, {0x0055, 0x55}, {0x0056, 0x56}, {0x0057, 0x57}, - {0x0058, 0x58}, {0x0059, 0x59}, {0x005a, 0x5a}, {0x005b, 0x5b}, {0x005c, 0x5c}, {0x005d, 0x5d}, {0x005e, 0x5e}, {0x005f, 0x5f}, - {0x0060, 0x60}, {0x0061, 0x61}, {0x0062, 0x62}, {0x0063, 0x63}, {0x0064, 0x64}, {0x0065, 0x65}, {0x0066, 0x66}, {0x0067, 0x67}, - {0x0068, 0x68}, {0x0069, 0x69}, {0x006a, 0x6a}, {0x006b, 0x6b}, {0x006c, 0x6c}, {0x006d, 0x6d}, {0x006e, 0x6e}, {0x006f, 0x6f}, - {0x0070, 0x70}, {0x0071, 0x71}, {0x0072, 0x72}, {0x0073, 0x73}, {0x0074, 0x74}, {0x0075, 0x75}, {0x0076, 0x76}, {0x0077, 0x77}, - {0x0078, 0x78}, {0x0079, 0x79}, {0x007a, 0x7a}, {0x007b, 0x7b}, {0x007c, 0x7c}, {0x007d, 0x7d}, {0x007e, 0x7e}, {0x007f, 0x7f}, - {0x20ac, 0x80}, {0x0081, 0x81}, {0x201a, 0x82}, {0x0192, 0x83}, {0x201e, 0x84}, {0x2026, 0x85}, {0x2020, 0x86}, {0x2021, 0x87}, - {0x02c6, 0x88}, {0x2030, 0x89}, {0x0160, 0x8a}, {0x2039, 0x8b}, {0x0152, 0x8c}, {0x008d, 0x8d}, {0x017d, 0x8e}, {0x008f, 0x8f}, - {0x0090, 0x90}, {0x2018, 0x91}, {0x2019, 0x92}, {0x201c, 0x93}, {0x201d, 0x94}, {0x2022, 0x95}, {0x2013, 0x96}, {0x2014, 0x97}, - {0x02dc, 0x98}, {0x2122, 0x99}, {0x0161, 0x9a}, {0x203a, 0x9b}, {0x0153, 0x9c}, {0x009d, 0x9d}, {0x017e, 0x9e}, {0x0178, 0x9f}, - {0x00a0, 0xa0}, {0x00a1, 0xa1}, {0x00a2, 0xa2}, {0x00a3, 0xa3}, {0x00a4, 0xa4}, {0x00a5, 0xa5}, {0x00a6, 0xa6}, {0x00a7, 0xa7}, - {0x00a8, 0xa8}, {0x00a9, 0xa9}, {0x00aa, 0xaa}, {0x00ab, 0xab}, {0x00ac, 0xac}, {0x00ad, 0xad}, {0x00ae, 0xae}, {0x00af, 0xaf}, - {0x00b0, 0xb0}, {0x00b1, 0xb1}, {0x00b2, 0xb2}, {0x00b3, 0xb3}, {0x00b4, 0xb4}, {0x00b5, 0xb5}, {0x00b6, 0xb6}, {0x00b7, 0xb7}, - {0x00b8, 0xb8}, {0x00b9, 0xb9}, {0x00ba, 0xba}, {0x00bb, 0xbb}, {0x00bc, 0xbc}, {0x00bd, 0xbd}, {0x00be, 0xbe}, {0x00bf, 0xbf}, - {0x00c0, 0xc0}, {0x00c1, 0xc1}, {0x00c2, 0xc2}, {0x00c3, 0xc3}, {0x00c4, 0xc4}, {0x00c5, 0xc5}, {0x00c6, 0xc6}, {0x00c7, 0xc7}, - {0x00c8, 0xc8}, {0x00c9, 0xc9}, {0x00ca, 0xca}, {0x00cb, 0xcb}, {0x00cc, 0xcc}, {0x00cd, 0xcd}, {0x00ce, 0xce}, {0x00cf, 0xcf}, - {0x00d0, 0xd0}, {0x00d1, 0xd1}, {0x00d2, 0xd2}, {0x00d3, 0xd3}, {0x00d4, 0xd4}, {0x00d5, 0xd5}, {0x00d6, 0xd6}, {0x00d7, 0xd7}, - {0x00d8, 0xd8}, {0x00d9, 0xd9}, {0x00da, 0xda}, {0x00db, 0xdb}, {0x00dc, 0xdc}, {0x00dd, 0xdd}, {0x00de, 0xde}, {0x00df, 0xdf}, - {0x00e0, 0xe0}, {0x00e1, 0xe1}, {0x00e2, 0xe2}, {0x00e3, 0xe3}, {0x00e4, 0xe4}, {0x00e5, 0xe5}, {0x00e6, 0xe6}, {0x00e7, 0xe7}, - {0x00e8, 0xe8}, {0x00e9, 0xe9}, {0x00ea, 0xea}, {0x00eb, 0xeb}, {0x00ec, 0xec}, {0x00ed, 0xed}, {0x00ee, 0xee}, {0x00ef, 0xef}, - {0x00f0, 0xf0}, {0x00f1, 0xf1}, {0x00f2, 0xf2}, {0x00f3, 0xf3}, {0x00f4, 0xf4}, {0x00f5, 0xf5}, {0x00f6, 0xf6}, {0x00f7, 0xf7}, - {0x00f8, 0xf8}, {0x00f9, 0xf9}, {0x00fa, 0xfa}, {0x00fb, 0xfb}, {0x00fc, 0xfc}, {0x00fd, 0xfd}, {0x00fe, 0xfe}, {0x00ff, 0xff}, - }; - -// This function extracts the next unicode code point from a stream of UTF-8 -// data. - -static size_t -extract_next_code_point(const unsigned char *utf8, - const size_t /*length_in_bytes*/, - size_t &position) - { - long retval = -1; - - long under_construction = 0; - int countdown = 0; - for(;;) - { - unsigned char ch = utf8[position++]; - if( !(ch & 0x80) ) - { - // We are in the ASCII subset of UTF-8 - retval = ch; - break; - } - if( countdown == 0 ) - { - // We have to be in byte1 of a UTF-8 conversion: - if( (ch & 0xE0) == 0xC0 ) - { - // There is one byte to follow - countdown = 1; - under_construction = ch & 0x1F; - } - else if( (ch & 0xF0) == 0xE0 ) - { - countdown = 2; - under_construction = ch & 0x0F; - } - else if( (ch & 0xF8) == 0xF0 ) - { - countdown = 3; - under_construction = ch & 0x07; - } - else - { - // We have a poorly-constructed UTF-8 encoding - break; - } - } - else - { - // We are in a follow-up encoded byte: - if( (ch & 0xC0) == 0x80 ) - { - // The top two bits are 10, so build in the bottom six bits - under_construction <<= 6; - under_construction |= (ch & 0x3F); - if( --countdown == 0 ) - { - // We have processed all of the bytes of the encoded - // code point - retval = under_construction; - break; - } - } - else - { - // This is a poorly-formed encoding - break; - } - } - } - - return retval; - } - -void flipper(void) - { - for(int i=0; i<256; i++) - { - fprintf(stderr, "{0x%4.4x, 0x%2.2x}, ", cp1252_to_utf8_values[i], i); - if( (i % 8) == 7 ) - { - fprintf(stderr, "\n"); - } - } - } - -extern "C" -char __gg__ascii_to_ascii_chr(char ch) - { - return ch; - } - -extern "C" -char __gg__ascii_to_ebcdic_chr(char ch) - { - return (char)__gg__cp1252_to_cp1140_values[(ch&0xFF)]; - } - - -extern "C" -char * -__gg__raw_to_ascii(char **dest, size_t *dest_size, const char *in, size_t length) - { - // A UTF-8 string is at least as long as the single-byte-coded resulting - // string: - __gg__realloc_if_necessary(dest, dest_size, length+1); - size_t index = 0; - - size_t position = 0; - while( position < length ) - { - size_t code_point; - // Pull the next code_point from the UTF-8 stream - long unicode_point = extract_next_code_point( (const unsigned char *)in, - length, - position ); - if( unicode_point == -1 ) - { - // The UTF-8 stream was poorly formed. - if( source_codeset == cs_utf8_auto_e ) - { - //fprintf(stderr, "SWITCHING CODESETS!\n"); - // This is a possibly contentious "solution" to the problem - // caused by the possibility that the source code that was - // processed by the compiler used a codeset differing from the - // one being used by the computer executing the resulting - // executable. In particular: if the target computer is using - // UTF-8 while the original source code was single-byte-coded. - - // If we assume the source was UTF-8, but it has SBC characters - // above 127, they will likely show up as poorly-formed UTF-8. - - // This can clearly be spoofed; there are valid strings of, - // say, CP1252 characters that form legitimate UTF-8 characters. - - // But that is far less likely than the combination of source - // code produced in CP1252 being run on a UTF-8 system. This - // hack will produce a graceful solution to what I regard as the - // more likely occurrence without forcing the compile-time - // switches to know, ahead of time, the codeset of the target - // machine. - source_codeset = cs_cp1252_e; - return __gg__raw_to_ascii(dest, dest_size, in, length); - } - } - - // Check for that unicode code point in the subset of characters we - // know about: - std::unordered_map<unsigned short, unsigned char>::const_iterator it = - utf8_to_cp1252_values.find(unicode_point); - if( it == utf8_to_cp1252_values.end() ) - { - // That unicode character isn't in our list - code_point = ASCII_REPLACEMENT; - } - else - { - code_point = it->second; - } - (*dest)[index++] = (char)code_point; - } - (*dest)[index++] = '\0'; - - return *dest; - } - -extern "C" -char * -__gg__raw_to_ebcdic(char **dest, size_t *dest_size, const char *in, size_t length) - { - // A UTF-8 string is at least as long as the single-byte-coded resulting - // string: - __gg__realloc_if_necessary(dest, dest_size, length+1); - - size_t index = 0; - - size_t position = 0; - while( position < length ) - { - size_t code_point; - // Pull the next code_point from the UTF-8 stream - long unicode_point = extract_next_code_point( (const unsigned char *)in, - length, - position ); - if( unicode_point == -1 ) - { - // The UTF-8 stream was poorly formed. - if( source_codeset == cs_utf8_auto_e ) - { - //fprintf(stderr, "SWITCHING CODESETS!\n"); - // This is a possibly contentious "solution" to the problem - // caused by the possibility that the source code that was - // processed by the compiler used a codeset differing from the - // one being used by the computer executing the resulting - // executable. In particular: if the target computer is using - // UTF-8 while the original source code was single-byte-coded. - - // If we assume the source was UTF-8, but it has SBC characters - // above 127, they will likely show up as poorly-formed UTF-8. - - // This can clearly be spoofed; there are valid strings of, - // say, CP1252 characters that form legitimate UTF-8 characters. - - // But that is far less likely than the combination of source - // code produced in CP1252 being run on a UTF-8 system. This - // hack will produce a graceful solution to what I regard as the - // more likely occurrence without forcing the compile-time - // switches to know, ahead of time, the codeset of the target - // machine. - source_codeset = cs_cp1252_e; - return __gg__raw_to_ebcdic(dest, dest_size, in, length); - } - } - - // Check for that unicode code point in the subset of characters we - // know about: - std::unordered_map<unsigned short, unsigned char>::const_iterator it = - utf8_to_cp1252_values.find(unicode_point); - if( it == utf8_to_cp1252_values.end() ) - { - // That unicode character isn't in our list - code_point = ASCII_REPLACEMENT; - } - else - { - code_point = it->second; - } - // TODO: This could be sped up by creating a utf8_to_cp1140_values map. - // But sufficient unto the day are the evils thereof - long ebcdic_code_point = __gg__cp1252_to_cp1140_values[code_point&0xFF]; - (*dest)[index++] = ebcdic_code_point; - } - (*dest)[index++] = '\0'; - - return *dest; - } - -static -char * -convert_cp1252_to_utf8(char **dest, size_t *dest_size, const char *in, size_t length) - { - // Worst case is all unicode characters. - __gg__realloc_if_necessary(dest, dest_size, 4 * length + 1); - - size_t index = 0; - for(size_t i=0; i<length; i++) - { - unsigned char ch = *in++; - size_t unicode_point = cp1252_to_utf8_values[ch]; - if( unicode_point < 0x0080 ) - { - // Single-byte - (*dest)[index++] = (char)unicode_point; - } - else if(unicode_point < 0x0800) - { - // Two-byte: - (*dest)[index++] = 0xC0 + (unicode_point>>6); - (*dest)[index++] = 0x80 + ((unicode_point>>0) & 0x3F); - } - else if(unicode_point < 0x10000) - { - // Three-byte: - (*dest)[index++] = 0xE0 + (unicode_point>>12); - (*dest)[index++] = 0x80 + ((unicode_point>>6) & 0x3F); - (*dest)[index++] = 0x80 + ((unicode_point>>0) & 0x3F); - } - else - { - // Four-byte: - (*dest)[index++] = 0xF0 + (unicode_point>>18); - (*dest)[index++] = 0x80 + ((unicode_point>>12) & 0x3F); - (*dest)[index++] = 0x80 + ((unicode_point>>6) & 0x3F); - (*dest)[index++] = 0x80 + ((unicode_point>>0) & 0x3F); - } - } - (*dest)[index++] = '\0'; - - return *dest; - } - -// This is the address of the 256-character map for internal characters -// It'll be set to one-to-one for ASCII, and to cp1252-to-cp1140_values for -// EBCDIC. -unsigned short const *__gg__internal_codeset_map; - -// Here is the list of function pointers establish which ones of the paired -// possibilities of conversion routines are actually in use. - -char (*__gg__ascii_to_internal_chr)(char); -void (*__gg__ascii_to_internal_str)(char *str, size_t length); -char *(*__gg__raw_to_internal)(char **dest, size_t *dest_size, const char *in, const size_t length); -char *(*__gg__internal_to_console_cm)(char **dest, size_t *dest_size, const char *in, size_t length); -void (*__gg__console_to_internal_cm)(char * const str, size_t length); -void (*__gg__internal_to_ascii)(char *str, size_t length); - -extern "C" -void __gg__set_internal_codeset(int use_ebcdic) - { - __gg__ebcdic_codeset_in_use = !!use_ebcdic; - } - -extern "C" -void __gg__text_conversion_override(text_device_t device, - text_codeset_t codeset) - { - // Establish the default sourcecode and console codesets, and - // establish the codeset conversion routines: - - if( internal_is_ebcdic ) - { -// fprintf(stderr, "Setting up EBCDIC\n"); - __gg__internal_codeset_map = __gg__cp1252_to_cp1140_values; - __gg__ascii_to_internal_chr = &__gg__ascii_to_ebcdic_chr; - __gg__ascii_to_internal_str = &__gg__ascii_to_ebcdic; - __gg__raw_to_internal = &__gg__raw_to_ebcdic; - __gg__internal_to_console_cm = &__gg__ebcdic_to_console; - __gg__console_to_internal_cm = &__gg__console_to_ebcdic; - __gg__internal_to_ascii = &__gg__ebcdic_to_ascii; - } - else - { -// fprintf(stderr, "Setting up ASCII\n"); - __gg__internal_codeset_map = __gg__one_to_one_values; - __gg__ascii_to_internal_chr = &__gg__ascii_to_ascii_chr; - __gg__ascii_to_internal_str = &__gg__ascii_to_ascii; - __gg__raw_to_internal = &__gg__raw_to_ascii; - __gg__internal_to_console_cm = &__gg__ascii_to_console; - __gg__console_to_internal_cm = &__gg__console_to_ascii; - __gg__internal_to_ascii = &__gg__ascii_to_ascii; - } - - const char *system_codeset; - switch(device) - { - case td_default_e: - // We start by assuming everything is the machine's current locale - system_codeset = setlocale(LC_ALL, ""); - if( system_codeset && strstr(system_codeset, "UTF-8") ) - { - source_codeset = cs_utf8_auto_e; - console_codeset = cs_utf8_e; - } - else - { - source_codeset = cs_cp1252_e; - console_codeset = cs_cp1252_e; - } - break; - - case td_sourcecode_e: - source_codeset = codeset; - break; - - case td_console_e: - console_codeset = codeset; - break; - } - } - -extern "C" -void -__gg__ascii_to_ascii(char *, size_t ) - { - return; - } - -extern "C" -void -__gg__ascii_to_ebcdic(char *str, size_t length) - { - for(size_t i=0; i<length; i++) - { - str[i] = __gg__cp1252_to_cp1140_values[str[i]&0xFF]; - } - } - -extern "C" -void -__gg__ebcdic_to_ascii(char * const str, size_t length) - { - for(size_t i=0; i<length; i++) - { - str[i] = __gg__cp1140_to_cp1252_values[str[i]&0xFF]; - } - } - -extern "C" -char *__gg__ascii_to_console( char **dest, - size_t *dest_size, - char const * const str, - const size_t length) - { - if( console_codeset == cs_utf8_auto_e || console_codeset == cs_utf8_e ) - { - __gg__realloc_if_necessary(dest, dest_size, length); - convert_cp1252_to_utf8(dest, dest_size, str, length); - } - else - { - __gg__realloc_if_necessary(dest, dest_size, strlen(str)+1); - strcpy(*dest, str); - } - return *dest; - } - -extern "C" -char *__gg__ebcdic_to_console(char **dest, - size_t *dest_size, - char const * const str, - const size_t length) - { - static size_t ebcdic_size = MINIMUM_ALLOCATION_SIZE; - static char *ebcdic = (char *)MALLOC(ebcdic_size); - __gg__realloc_if_necessary(&ebcdic, &ebcdic_size, length); - - memcpy(ebcdic, str, length); - __gg__ebcdic_to_ascii(ebcdic, length); - - if( console_codeset == cs_utf8_auto_e || console_codeset == cs_utf8_e ) - { - convert_cp1252_to_utf8(dest, dest_size, ebcdic, length); - } - else - { - __gg__realloc_if_necessary(dest, dest_size, length+1); - strcpy(*dest, ebcdic); - } - return *dest; - } - -extern "C" -void __gg__console_to_ascii(char * const str, size_t length) - { - // In-place conversion of ASCII data that might be UTF-8 to CP1252 - if( console_codeset == cs_cp1252_e ) - { - // It's already what we want it to be - return; - } - char *dest = str; - - size_t position = 0; - while( position < length ) - { - size_t code_point; - // Pull the next code_point from the UTF-8 stream - long unicode_point - = extract_next_code_point( (const unsigned char *)str, - length, - position ); - if( unicode_point == -1 ) - { - // The UTF-8 stream was poorly formed. - code_point = ASCII_REPLACEMENT; - } - else - { - // Check for that unicode code point in the subset of characters we - // know about: - std::unordered_map<unsigned short, unsigned char>::const_iterator it - = utf8_to_cp1252_values.find(unicode_point); - if( it == utf8_to_cp1252_values.end() ) - { - // That unicode character isn't in our list - code_point = ASCII_REPLACEMENT; - } - else - { - code_point = it->second; - } - } - *dest++ = (char)code_point; - } - *dest++ = '\0'; - } - -extern "C" -void -__gg__console_to_ebcdic(char * const str, size_t length) - { - char *dest = str; - - size_t position = 0; - while( position < length ) - { - size_t code_point; - // Pull the next code_point from the UTF-8 stream - long unicode_point - = extract_next_code_point( (const unsigned char *)str, - length, - position ); - if( unicode_point == -1 ) - { - // The UTF-8 stream was poorly formed. - code_point = ASCII_REPLACEMENT; - } - else - { - // Check for that unicode code point in the subset of characters we - // know about: - std::unordered_map<unsigned short, unsigned char>::const_iterator it - = utf8_to_cp1252_values.find(unicode_point); - if( it == utf8_to_cp1252_values.end() ) - { - // That unicode character isn't in our list - code_point = ASCII_REPLACEMENT; - } - else - { - code_point = it->second; - } - } - *dest++ = __gg__cp1252_to_cp1140_values[code_point&0xFF] ; - } - *dest++ = '\0'; - } - -#endif diff --git a/gcc/cobol/genapi.cc b/gcc/cobol/genapi.cc index 7b2200ee75501078ea9cdf2053deb0d3517e65ad..a09e2b7025af49f4a3f3602f76a4d3298a4b6b5a 100644 --- a/gcc/cobol/genapi.cc +++ b/gcc/cobol/genapi.cc @@ -13803,11 +13803,12 @@ initial_from_float128(cbl_field_t *field, _Float128 value) } else { - //fprintf(stderr, "data.initial is %p\n", field->data.initial); + //fprintf(stderr, "data.initial is %s\n", field->data.initial); size_t length = (size_t)field->data.capacity; for(size_t i=0; i<length; i++) { - retval[i] = ascii_to_internal(field->data.initial[i]); + //retval[i] = ascii_to_internal(field->data.initial[i]); + retval[i] = field->data.initial[i]; } if( length < strlen(field->data.initial) ) { diff --git a/gcc/cobol/parse.y b/gcc/cobol/parse.y index d154788801cb9bf7301d9f10c38776a98b13b9de..014ddc7d1ca962be2f2463fdf9167467ec1e5211 100644 --- a/gcc/cobol/parse.y +++ b/gcc/cobol/parse.y @@ -3065,6 +3065,8 @@ data_descr1: level_name if( ! ($field->data.capacity + 1 == strlen($field->data.initial) && p[-1] == '!') ) { char *msg; +//// This message pops up when there are multi-byte UTF-8 characters in the +//// VALUE, which makes it not very useful if( -1 == asprintf(&msg, "warning: VALUE of %s " "has length %zu, exceeding its size (%u)", $field->name, strlen($field->data.initial), @@ -3072,7 +3074,7 @@ data_descr1: level_name yyerror("could not allocate VALUE size error message"); YYNOMEM; } - yywarn(msg); +//// yywarn(msg); } } }