diff options
| -rw-r--r-- | ChangeLog | 16 | ||||
| -rw-r--r-- | sysdeps/s390/dl-procinfo.c | 10 | ||||
| -rw-r--r-- | sysdeps/s390/dl-procinfo.h | 9 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/Makefile | 67 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c | 238 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/utf16-utf32-z9.c | 325 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/utf8-utf16-z9.c | 463 | ||||
| -rw-r--r-- | sysdeps/s390/s390-64/utf8-utf32-z9.c | 508 |
8 files changed, 1628 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog index f0a6675016..4bdd2f5e35 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,19 @@ +2009-06-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + + * sysdeps/s390/dl-procinfo.c (_dl_s390_cap_flags): "hpage", + "etf3enh" and "highgprs" added. + (_dl_s390_platforms): "z10" added. + * sysdeps/s390/dl-procinfo.h (_DL_HWCAP_COUNT, _DL_PLATFORMS_COUNT): + Increased for the new entries. + (HWCAP enum): HWCAP_S390_HPAGE, HWCAP_S390_ETF3EH and + HWCAP_S390_HIGH_GPRS added. + + * sysdeps/s390/s390-64/Makefile: Adjusted to build the new modules. + * sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c: New file. + * sysdeps/s390/s390-64/utf16-utf32-z9.c: New file. + * sysdeps/s390/s390-64/utf8-utf16-z9.c: New file. + * sysdeps/s390/s390-64/utf8-utf32-z9.c: New file. + 2009-07-23 Ulrich Drepper <drepper@redhat.com> * sysdeps/x86_64/cacheinfo.c [USE_MULTIARCH]: Rearrange code to diff --git a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c index 32c6aef951..d51d7b2379 100644 --- a/sysdeps/s390/dl-procinfo.c +++ b/sysdeps/s390/dl-procinfo.c @@ -1,5 +1,5 @@ /* Data for s390 version of processor capability information. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2006. @@ -47,11 +47,11 @@ #if !defined PROCINFO_DECL && defined SHARED ._dl_s390_cap_flags #else -PROCINFO_CLASS const char _dl_s390_cap_flags[7][6] +PROCINFO_CLASS const char _dl_s390_cap_flags[10][8] #endif #ifndef PROCINFO_DECL = { - "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp" + "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", "hpage", "etf3enh", "highgprs" } #endif #if !defined SHARED || defined PROCINFO_DECL @@ -63,11 +63,11 @@ PROCINFO_CLASS const char _dl_s390_cap_flags[7][6] #if !defined PROCINFO_DECL && defined SHARED ._dl_s390_platforms #else -PROCINFO_CLASS const char _dl_s390_platforms[4][7] +PROCINFO_CLASS const char _dl_s390_platforms[5][7] #endif #ifndef PROCINFO_DECL = { - "g5", "z900", "z990", "z9-109" + "g5", "z900", "z990", "z9-109", "z10" } #endif #if !defined SHARED || defined PROCINFO_DECL diff --git a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h index 178d7cc017..0a7ebd3be9 100644 --- a/sysdeps/s390/dl-procinfo.h +++ b/sysdeps/s390/dl-procinfo.h @@ -1,5 +1,5 @@ /* s390 version of processor capability information handling macros. - Copyright (C) 2006 Free Software Foundation, Inc. + Copyright (C) 2006, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2006. @@ -22,9 +22,9 @@ #define _DL_PROCINFO_H 1 #include <ldsodefs.h> -#define _DL_HWCAP_COUNT 7 +#define _DL_HWCAP_COUNT 10 -#define _DL_PLATFORMS_COUNT 4 +#define _DL_PLATFORMS_COUNT 5 /* The kernel provides up to 32 capability bits with elf_hwcap. */ #define _DL_FIRST_PLATFORM 32 @@ -45,6 +45,9 @@ enum HWCAP_S390_LDISP = 1 << 4, HWCAP_S390_EIMM = 1 << 5, HWCAP_S390_DFP = 1 << 6, + HWCAP_S390_HPAGE = 1 << 7, + HWCAP_S390_ETF3EH = 1 << 8, + HWCAP_S390_HIGH_GPRS = 1 << 9, }; #define HWCAP_IMPORTANT (HWCAP_S390_ZARCH | HWCAP_S390_LDISP \ diff --git a/sysdeps/s390/s390-64/Makefile b/sysdeps/s390/s390-64/Makefile index 0a5051449d..1814f37abd 100644 --- a/sysdeps/s390/s390-64/Makefile +++ b/sysdeps/s390/s390-64/Makefile @@ -9,3 +9,70 @@ CFLAGS-rtld.c += -Wno-uninitialized -Wno-unused CFLAGS-dl-load.c += -Wno-unused CFLAGS-dl-reloc.c += -Wno-unused endif + +ifeq ($(subdir),iconvdata) +ISO-8859-1_CP037_Z900-routines := iso-8859-1_cp037_z900 +ISO-8859-1_CP037_Z900-map := gconv.map + +UTF8_UTF32_Z9-routines := utf8-utf32-z9 +UTF8_UTF32_Z9-map := gconv.map + +UTF16_UTF32_Z9-routines := utf16-utf32-z9 +UTF16_UTF32_Z9-map := gconv.map + +UTF8_UTF16_Z9-routines := utf8-utf16-z9 +UTF8_UTF16_Z9-map := gconv.map + +s390x-iconv-modules = ISO-8859-1_CP037_Z900 UTF8_UTF16_Z9 UTF16_UTF32_Z9 UTF8_UTF32_Z9 + +extra-modules-left += $(s390x-iconv-modules) +include extra-module.mk + +extra-objs += $(addsuffix .so, $(s390x-iconv-modules)) +install-others += $(patsubst %, $(inst_gconvdir)/%.so, $(s390x-iconv-modules)) + +distribute += iso-8859-1_cp037_z900.c utf8-utf32-z9.c utf16-utf32-z9.c utf8-utf16-z9.c + +$(patsubst %, $(inst_gconvdir)/%.so, $(s390x-iconv-modules)) : \ +$(inst_gconvdir)/%.so: $(objpfx)%.so $(+force) + $(do-install-program) + +$(objpfx)gconv-modules-s390: gconv-modules $(+force) + cp $< $@ + echo >> $@ + echo "# S/390 hardware accelerated modules" >> $@ + echo -n "module ISO-8859-1// IBM037// " >> $@ + echo " ISO-8859-1_CP037_Z900 1" >> $@ + echo -n "module IBM037// ISO-8859-1// " >> $@ + echo " ISO-8859-1_CP037_Z900 1" >> $@ + echo -n "module ISO-10646/UTF8/ UTF-32// " >> $@ + echo " UTF8_UTF32_Z9 1" >> $@ + echo -n "module UTF-32BE// ISO-10646/UTF8/ " >> $@ + echo " UTF8_UTF32_Z9 1" >> $@ + echo -n "module ISO-10646/UTF8/ UTF-32BE// " >> $@ + echo " UTF8_UTF32_Z9 1" >> $@ + echo -n "module UTF-16BE// UTF-32// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module UTF-32BE// UTF-16// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module INTERNAL UTF-16// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module UTF-32BE// UTF-16BE// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module INTERNAL UTF-16BE// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module UTF-16BE// UTF-32BE// " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module UTF-16BE// INTERNAL " >> $@ + echo " UTF16_UTF32_Z9 1" >> $@ + echo -n "module UTF-16BE// ISO-10646/UTF8/ " >> $@ + echo " UTF8_UTF16_Z9 1" >> $@ + echo -n "module ISO-10646/UTF8/ UTF-16// " >> $@ + echo " UTF8_UTF16_Z9 1" >> $@ + echo -n "module ISO-10646/UTF8/ UTF-16BE// " >> $@ + echo " UTF8_UTF16_Z9 1" >> $@ + +$(inst_gconvdir)/gconv-modules: $(objpfx)gconv-modules-s390 $(+force) + $(do-install) + +endif diff --git a/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c b/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c new file mode 100644 index 0000000000..d4c4931f22 --- /dev/null +++ b/sysdeps/s390/s390-64/iso-8859-1_cp037_z900.c @@ -0,0 +1,238 @@ +/* Conversion between ISO 8859-1 and IBM037. + + This module uses the Z900 variant of the Translate One To One + instruction. + Copyright (C) 1997-2009 Free Software Foundation, Inc. + + Author: Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + Based on the work by Ulrich Drepper <drepper@cygnus.com>, 1997. + + Thanks to Daniel Appich who covered the relevant performance work + in his diploma thesis. + + This is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <stdint.h> + +// conversion table from ISO-8859-1 to IBM037 +static const unsigned char table_iso8859_1_to_cp037[256] +__attribute__ ((aligned (8))) = +{ + [0x00] = 0x00, [0x01] = 0x01, [0x02] = 0x02, [0x03] = 0x03, + [0x04] = 0x37, [0x05] = 0x2D, [0x06] = 0x2E, [0x07] = 0x2F, + [0x08] = 0x16, [0x09] = 0x05, [0x0A] = 0x25, [0x0B] = 0x0B, + [0x0C] = 0x0C, [0x0D] = 0x0D, [0x0E] = 0x0E, [0x0F] = 0x0F, + [0x10] = 0x10, [0x11] = 0x11, [0x12] = 0x12, [0x13] = 0x13, + [0x14] = 0x3C, [0x15] = 0x3D, [0x16] = 0x32, [0x17] = 0x26, + [0x18] = 0x18, [0x19] = 0x19, [0x1A] = 0x3F, [0x1B] = 0x27, + [0x1C] = 0x1C, [0x1D] = 0x1D, [0x1E] = 0x1E, [0x1F] = 0x1F, + [0x20] = 0x40, [0x21] = 0x5A, [0x22] = 0x7F, [0x23] = 0x7B, + [0x24] = 0x5B, [0x25] = 0x6C, [0x26] = 0x50, [0x27] = 0x7D, + [0x28] = 0x4D, [0x29] = 0x5D, [0x2A] = 0x5C, [0x2B] = 0x4E, + [0x2C] = 0x6B, [0x2D] = 0x60, [0x2E] = 0x4B, [0x2F] = 0x61, + [0x30] = 0xF0, [0x31] = 0xF1, [0x32] = 0xF2, [0x33] = 0xF3, + [0x34] = 0xF4, [0x35] = 0xF5, [0x36] = 0xF6, [0x37] = 0xF7, + [0x38] = 0xF8, [0x39] = 0xF9, [0x3A] = 0x7A, [0x3B] = 0x5E, + [0x3C] = 0x4C, [0x3D] = 0x7E, [0x3E] = 0x6E, [0x3F] = 0x6F, + [0x40] = 0x7C, [0x41] = 0xC1, [0x42] = 0xC2, [0x43] = 0xC3, + [0x44] = 0xC4, [0x45] = 0xC5, [0x46] = 0xC6, [0x47] = 0xC7, + [0x48] = 0xC8, [0x49] = 0xC9, [0x4A] = 0xD1, [0x4B] = 0xD2, + [0x4C] = 0xD3, [0x4D] = 0xD4, [0x4E] = 0xD5, [0x4F] = 0xD6, + [0x50] = 0xD7, [0x51] = 0xD8, [0x52] = 0xD9, [0x53] = 0xE2, + [0x54] = 0xE3, [0x55] = 0xE4, [0x56] = 0xE5, [0x57] = 0xE6, + [0x58] = 0xE7, [0x59] = 0xE8, [0x5A] = 0xE9, [0x5B] = 0xBA, + [0x5C] = 0xE0, [0x5D] = 0xBB, [0x5E] = 0xB0, [0x5F] = 0x6D, + [0x60] = 0x79, [0x61] = 0x81, [0x62] = 0x82, [0x63] = 0x83, + [0x64] = 0x84, [0x65] = 0x85, [0x66] = 0x86, [0x67] = 0x87, + [0x68] = 0x88, [0x69] = 0x89, [0x6A] = 0x91, [0x6B] = 0x92, + [0x6C] = 0x93, [0x6D] = 0x94, [0x6E] = 0x95, [0x6F] = 0x96, + [0x70] = 0x97, [0x71] = 0x98, [0x72] = 0x99, [0x73] = 0xA2, + [0x74] = 0xA3, [0x75] = 0xA4, [0x76] = 0xA5, [0x77] = 0xA6, + [0x78] = 0xA7, [0x79] = 0xA8, [0x7A] = 0xA9, [0x7B] = 0xC0, + [0x7C] = 0x4F, [0x7D] = 0xD0, [0x7E] = 0xA1, [0x7F] = 0x07, + [0x80] = 0x20, [0x81] = 0x21, [0x82] = 0x22, [0x83] = 0x23, + [0x84] = 0x24, [0x85] = 0x15, [0x86] = 0x06, [0x87] = 0x17, + [0x88] = 0x28, [0x89] = 0x29, [0x8A] = 0x2A, [0x8B] = 0x2B, + [0x8C] = 0x2C, [0x8D] = 0x09, [0x8E] = 0x0A, [0x8F] = 0x1B, + [0x90] = 0x30, [0x91] = 0x31, [0x92] = 0x1A, [0x93] = 0x33, + [0x94] = 0x34, [0x95] = 0x35, [0x96] = 0x36, [0x97] = 0x08, + [0x98] = 0x38, [0x99] = 0x39, [0x9A] = 0x3A, [0x9B] = 0x3B, + [0x9C] = 0x04, [0x9D] = 0x14, [0x9E] = 0x3E, [0x9F] = 0xFF, + [0xA0] = 0x41, [0xA1] = 0xAA, [0xA2] = 0x4A, [0xA3] = 0xB1, + [0xA4] = 0x9F, [0xA5] = 0xB2, [0xA6] = 0x6A, [0xA7] = 0xB5, + [0xA8] = 0xBD, [0xA9] = 0xB4, [0xAA] = 0x9A, [0xAB] = 0x8A, + [0xAC] = 0x5F, [0xAD] = 0xCA, [0xAE] = 0xAF, [0xAF] = 0xBC, + [0xB0] = 0x90, [0xB1] = 0x8F, [0xB2] = 0xEA, [0xB3] = 0xFA, + [0xB4] = 0xBE, [0xB5] = 0xA0, [0xB6] = 0xB6, [0xB7] = 0xB3, + [0xB8] = 0x9D, [0xB9] = 0xDA, [0xBA] = 0x9B, [0xBB] = 0x8B, + [0xBC] = 0xB7, [0xBD] = 0xB8, [0xBE] = 0xB9, [0xBF] = 0xAB, + [0xC0] = 0x64, [0xC1] = 0x65, [0xC2] = 0x62, [0xC3] = 0x66, + [0xC4] = 0x63, [0xC5] = 0x67, [0xC6] = 0x9E, [0xC7] = 0x68, + [0xC8] = 0x74, [0xC9] = 0x71, [0xCA] = 0x72, [0xCB] = 0x73, + [0xCC] = 0x78, [0xCD] = 0x75, [0xCE] = 0x76, [0xCF] = 0x77, + [0xD0] = 0xAC, [0xD1] = 0x69, [0xD2] = 0xED, [0xD3] = 0xEE, + [0xD4] = 0xEB, [0xD5] = 0xEF, [0xD6] = 0xEC, [0xD7] = 0xBF, + [0xD8] = 0x80, [0xD9] = 0xFD, [0xDA] = 0xFE, [0xDB] = 0xFB, + [0xDC] = 0xFC, [0xDD] = 0xAD, [0xDE] = 0xAE, [0xDF] = 0x59, + [0xE0] = 0x44, [0xE1] = 0x45, [0xE2] = 0x42, [0xE3] = 0x46, + [0xE4] = 0x43, [0xE5] = 0x47, [0xE6] = 0x9C, [0xE7] = 0x48, + [0xE8] = 0x54, [0xE9] = 0x51, [0xEA] = 0x52, [0xEB] = 0x53, + [0xEC] = 0x58, [0xED] = 0x55, [0xEE] = 0x56, [0xEF] = 0x57, + [0xF0] = 0x8C, [0xF1] = 0x49, [0xF2] = 0xCD, [0xF3] = 0xCE, + [0xF4] = 0xCB, [0xF5] = 0xCF, [0xF6] = 0xCC, [0xF7] = 0xE1, + [0xF8] = 0x70, [0xF9] = 0xDD, [0xFA] = 0xDE, [0xFB] = 0xDB, + [0xFC] = 0xDC, [0xFD] = 0x8D, [0xFE] = 0x8E, [0xFF] = 0xDF +}; + +// conversion table from IBM037 to ISO-8859-1 +static const unsigned char table_cp037_iso8859_1[256] +__attribute__ ((aligned (8))) = +{ + [0x00] = 0x00, [0x01] = 0x01, [0x02] = 0x02, [0x03] = 0x03, + [0x04] = 0x9C, [0x05] = 0x09, [0x06] = 0x86, [0x07] = 0x7F, + [0x08] = 0x97, [0x09] = 0x8D, [0x0A] = 0x8E, [0x0B] = 0x0B, + [0x0C] = 0x0C, [0x0D] = 0x0D, [0x0E] = 0x0E, [0x0F] = 0x0F, + [0x10] = 0x10, [0x11] = 0x11, [0x12] = 0x12, [0x13] = 0x13, + [0x14] = 0x9D, [0x15] = 0x85, [0x16] = 0x08, [0x17] = 0x87, + [0x18] = 0x18, [0x19] = 0x19, [0x1A] = 0x92, [0x1B] = 0x8F, + [0x1C] = 0x1C, [0x1D] = 0x1D, [0x1E] = 0x1E, [0x1F] = 0x1F, + [0x20] = 0x80, [0x21] = 0x81, [0x22] = 0x82, [0x23] = 0x83, + [0x24] = 0x84, [0x25] = 0x0A, [0x26] = 0x17, [0x27] = 0x1B, + [0x28] = 0x88, [0x29] = 0x89, [0x2A] = 0x8A, [0x2B] = 0x8B, + [0x2C] = 0x8C, [0x2D] = 0x05, [0x2E] = 0x06, [0x2F] = 0x07, + [0x30] = 0x90, [0x31] = 0x91, [0x32] = 0x16, [0x33] = 0x93, + [0x34] = 0x94, [0x35] = 0x95, [0x36] = 0x96, [0x37] = 0x04, + [0x38] = 0x98, [0x39] = 0x99, [0x3A] = 0x9A, [0x3B] = 0x9B, + [0x3C] = 0x14, [0x3D] = 0x15, [0x3E] = 0x9E, [0x3F] = 0x1A, + [0x40] = 0x20, [0x41] = 0xA0, [0x42] = 0xE2, [0x43] = 0xE4, + [0x44] = 0xE0, [0x45] = 0xE1, [0x46] = 0xE3, [0x47] = 0xE5, + [0x48] = 0xE7, [0x49] = 0xF1, [0x4A] = 0xA2, [0x4B] = 0x2E, + [0x4C] = 0x3C, [0x4D] = 0x28, [0x4E] = 0x2B, [0x4F] = 0x7C, + [0x50] = 0x26, [0x51] = 0xE9, [0x52] = 0xEA, [0x53] = 0xEB, + [0x54] = 0xE8, [0x55] = 0xED, [0x56] = 0xEE, [0x57] = 0xEF, + [0x58] = 0xEC, [0x59] = 0xDF, [0x5A] = 0x21, [0x5B] = 0x24, + [0x5C] = 0x2A, [0x5D] = 0x29, [0x5E] = 0x3B, [0x5F] = 0xAC, + [0x60] = 0x2D, [0x61] = 0x2F, [0x62] = 0xC2, [0x63] = 0xC4, + [0x64] = 0xC0, [0x65] = 0xC1, [0x66] = 0xC3, [0x67] = 0xC5, + [0x68] = 0xC7, [0x69] = 0xD1, [0x6A] = 0xA6, [0x6B] = 0x2C, + [0x6C] = 0x25, [0x6D] = 0x5F, [0x6E] = 0x3E, [0x6F] = 0x3F, + [0x70] = 0xF8, [0x71] = 0xC9, [0x72] = 0xCA, [0x73] = 0xCB, + [0x74] = 0xC8, [0x75] = 0xCD, [0x76] = 0xCE, [0x77] = 0xCF, + [0x78] = 0xCC, [0x79] = 0x60, [0x7A] = 0x3A, [0x7B] = 0x23, + [0x7C] = 0x40, [0x7D] = 0x27, [0x7E] = 0x3D, [0x7F] = 0x22, + [0x80] = 0xD8, [0x81] = 0x61, [0x82] = 0x62, [0x83] = 0x63, + [0x84] = 0x64, [0x85] = 0x65, [0x86] = 0x66, [0x87] = 0x67, + [0x88] = 0x68, [0x89] = 0x69, [0x8A] = 0xAB, [0x8B] = 0xBB, + [0x8C] = 0xF0, [0x8D] = 0xFD, [0x8E] = 0xFE, [0x8F] = 0xB1, + [0x90] = 0xB0, [0x91] = 0x6A, [0x92] = 0x6B, [0x93] = 0x6C, + [0x94] = 0x6D, [0x95] = 0x6E, [0x96] = 0x6F, [0x97] = 0x70, + [0x98] = 0x71, [0x99] = 0x72, [0x9A] = 0xAA, [0x9B] = 0xBA, + [0x9C] = 0xE6, [0x9D] = 0xB8, [0x9E] = 0xC6, [0x9F] = 0xA4, + [0xA0] = 0xB5, [0xA1] = 0x7E, [0xA2] = 0x73, [0xA3] = 0x74, + [0xA4] = 0x75, [0xA5] = 0x76, [0xA6] = 0x77, [0xA7] = 0x78, + [0xA8] = 0x79, [0xA9] = 0x7A, [0xAA] = 0xA1, [0xAB] = 0xBF, + [0xAC] = 0xD0, [0xAD] = 0xDD, [0xAE] = 0xDE, [0xAF] = 0xAE, + [0xB0] = 0x5E, [0xB1] = 0xA3, [0xB2] = 0xA5, [0xB3] = 0xB7, + [0xB4] = 0xA9, [0xB5] = 0xA7, [0xB6] = 0xB6, [0xB7] = 0xBC, + [0xB8] = 0xBD, [0xB9] = 0xBE, [0xBA] = 0x5B, [0xBB] = 0x5D, + [0xBC] = 0xAF, [0xBD] = 0xA8, [0xBE] = 0xB4, [0xBF] = 0xD7, + [0xC0] = 0x7B, [0xC1] = 0x41, [0xC2] = 0x42, [0xC3] = 0x43, + [0xC4] = 0x44, [0xC5] = 0x45, [0xC6] = 0x46, [0xC7] = 0x47, + [0xC8] = 0x48, [0xC9] = 0x49, [0xCA] = 0xAD, [0xCB] = 0xF4, + [0xCC] = 0xF6, [0xCD] = 0xF2, [0xCE] = 0xF3, [0xCF] = 0xF5, + [0xD0] = 0x7D, [0xD1] = 0x4A, [0xD2] = 0x4B, [0xD3] = 0x4C, + [0xD4] = 0x4D, [0xD5] = 0x4E, [0xD6] = 0x4F, [0xD7] = 0x50, + [0xD8] = 0x51, [0xD9] = 0x52, [0xDA] = 0xB9, [0xDB] = 0xFB, + [0xDC] = 0xFC, [0xDD] = 0xF9, [0xDE] = 0xFA, [0xDF] = 0xFF, + [0xE0] = 0x5C, [0xE1] = 0xF7, [0xE2] = 0x53, [0xE3] = 0x54, + [0xE4] = 0x55, [0xE5] = 0x56, [0xE6] = 0x57, [0xE7] = 0x58, + [0xE8] = 0x59, [0xE9] = 0x5A, [0xEA] = 0xB2, [0xEB] = 0xD4, + [0xEC] = 0xD6, [0xED] = 0xD2, [0xEE] = 0xD3, [0xEF] = 0xD5, + [0xF0] = 0x30, [0xF1] = 0x31, [0xF2] = 0x32, [0xF3] = 0x33, + [0xF4] = 0x34, [0xF5] = 0x35, [0xF6] = 0x36, [0xF7] = 0x37, + [0xF8] = 0x38, [0xF9] = 0x39, [0xFA] = 0xB3, [0xFB] = 0xDB, + [0xFC] = 0xDC, [0xFD] = 0xD9, [0xFE] = 0xDA, [0xFF] = 0x9F +}; + +/* Definitions used in the body of the `gconv' function. */ +#define CHARSET_NAME "ISO-8859-1//" +#define FROM_LOOP iso8859_1_to_cp037_z900 +#define TO_LOOP cp037_to_iso8859_1_z900 +#define DEFINE_INIT 1 +#define DEFINE_FINI 1 +#define MIN_NEEDED_FROM 1 +#define MIN_NEEDED_TO 1 + +/* The Z900 variant of troo forces us to always specify a test + character which ends the translation. So if we run into the + situation where the translation has been interrupted due to the + test character we translate the character by hand and jump back + into the instruction. */ + +#define TROO_LOOP(TABLE) \ + { \ + register const unsigned char test asm ("0") = 0; \ + register const unsigned char *pTable asm ("1") = TABLE; \ + register unsigned char *pOutput asm ("2") = outptr; \ + register uint64_t length asm ("3"); \ + const unsigned char* pInput = inptr; \ + uint64_t tmp; \ + \ + length = (inend - inptr < outend - outptr \ + ? inend - inptr : outend - outptr); \ + \ + asm volatile ("0: \n\t" \ + " troo %0,%1 \n\t" \ + " jz 1f \n\t" \ + " jo 0b \n\t" \ + " llgc %3,0(%1) \n\t" \ + " la %3,0(%3,%4) \n\t" \ + " mvc 0(1,%0),0(%3) \n\t" \ + " aghi %1,1 \n\t" \ + " aghi %0,1 \n\t" \ + " aghi %2,-1 \n\t" \ + " j 0b \n\t" \ + "1: \n" \ + \ + : "+a" (pOutput), "+a" (pInput), "+d" (length), "=&a" (tmp) \ + : "a" (pTable), "d" (test) \ + : "cc"); \ + \ + inptr = pInput; \ + outptr = pOutput; \ + } + +/* First define the conversion function from ISO 8859-1 to CP037. */ +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +#define BODY TROO_LOOP (table_iso8859_1_to_cp037) + +#include <iconv/loop.c> + + +/* Next, define the conversion function from CP037 to ISO 8859-1. */ +#define MIN_NEEDED_INPUT MIN_NEEDED_TO +#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM +#define LOOPFCT TO_LOOP +#define BODY TROO_LOOP (table_cp037_iso8859_1); + +#include <iconv/loop.c> + + +/* Now define the toplevel functions. */ +#include <iconv/skeleton.c> diff --git a/sysdeps/s390/s390-64/utf16-utf32-z9.c b/sysdeps/s390/s390-64/utf16-utf32-z9.c new file mode 100644 index 0000000000..c9bccc98a7 --- /dev/null +++ b/sysdeps/s390/s390-64/utf16-utf32-z9.c @@ -0,0 +1,325 @@ +/* Conversion between UTF-16 and UTF-32 BE/internal. + + This module uses the Z9-109 variants of the Convert Unicode + instructions. + Copyright (C) 1997-2009 Free Software Foundation, Inc. + + Author: Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + Based on the work by Ulrich Drepper <drepper@cygnus.com>, 1997. + + Thanks to Daniel Appich who covered the relevant performance work + in his diploma thesis. + + This is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <stdint.h> +#include <unistd.h> +#include <dl-procinfo.h> +#include <gconv.h> + +/* UTF-32 big endian byte order mark. */ +#define BOM_UTF32 0x0000feffu + +/* UTF-16 big endian byte order mark. */ +#define BOM_UTF16 0xfeff + +#define DEFINE_INIT 0 +#define DEFINE_FINI 0 +#define MIN_NEEDED_FROM 2 +#define MAX_NEEDED_FROM 4 +#define MIN_NEEDED_TO 4 +#define FROM_LOOP from_utf16_loop +#define TO_LOOP to_utf16_loop +#define FROM_DIRECTION (dir == from_utf16) +#define PREPARE_LOOP \ + enum direction dir = ((struct utf16_data *) step->__data)->dir; \ + int emit_bom = ((struct utf16_data *) step->__data)->emit_bom; \ + \ + if (emit_bom && !data->__internal_use \ + && data->__invocation_counter == 0) \ + { \ + if (dir == to_utf16) \ + { \ + /* Emit the UTF-16 Byte Order Mark. */ \ + if (__builtin_expect (outbuf + 2 > outend, 0)) \ + return __GCONV_FULL_OUTPUT; \ + \ + put16u (outbuf, BOM_UTF16); \ + outbuf += 2; \ + } \ + else \ + { \ + /* Emit the UTF-32 Byte Order Mark. */ \ + if (__builtin_expect (outbuf + 4 > outend, 0)) \ + return __GCONV_FULL_OUTPUT; \ + \ + put32u (outbuf, BOM_UTF32); \ + outbuf += 4; \ + } \ + } + +/* Direction of the transformation. */ +enum direction +{ + illegal_dir, + to_utf16, + from_utf16 +}; + +struct utf16_data +{ + enum direction dir; + int emit_bom; +}; + + +extern int gconv_init (struct __gconv_step *step); +int +gconv_init (struct __gconv_step *step) +{ + /* Determine which direction. */ + struct utf16_data *new_data; + enum direction dir = illegal_dir; + int emit_bom; + int result; + + emit_bom = (__strcasecmp (step->__to_name, "UTF-32//") == 0 + || __strcasecmp (step->__to_name, "UTF-16//") == 0); + + if (__strcasecmp (step->__from_name, "UTF-16BE//") == 0 + && (__strcasecmp (step->__to_name, "UTF-32//") == 0 + || __strcasecmp (step->__to_name, "UTF-32BE//") == 0 + || __strcasecmp (step->__to_name, "INTERNAL") == 0)) + { + dir = from_utf16; + } + else if ((__strcasecmp (step->__to_name, "UTF-16//") == 0 + || __strcasecmp (step->__to_name, "UTF-16BE//") == 0) + && (__strcasecmp (step->__from_name, "UTF-32BE//") == 0 + || __strcasecmp (step->__from_name, "INTERNAL") == 0)) + { + dir = to_utf16; + } + + result = __GCONV_NOCONV; + if (dir != illegal_dir) + { + new_data = (struct utf16_data *) malloc (sizeof (struct utf16_data)); + + result = __GCONV_NOMEM; + if (new_data != NULL) + { + new_data->dir = dir; + new_data->emit_bom = emit_bom; + step->__data = new_data; + + if (dir == from_utf16) + { + step->__min_needed_from = MIN_NEEDED_FROM; + step->__max_needed_from = MIN_NEEDED_FROM; + step->__min_needed_to = MIN_NEEDED_TO; + step->__max_needed_to = MIN_NEEDED_TO; + } + else + { + step->__min_needed_from = MIN_NEEDED_TO; + step->__max_needed_from = MIN_NEEDED_TO; + step->__min_needed_to = MIN_NEEDED_FROM; + step->__max_needed_to = MIN_NEEDED_FROM; + } + + step->__stateful = 0; + + result = __GCONV_OK; + } + } + + return result; +} + + +extern void gconv_end (struct __gconv_step *data); +void +gconv_end (struct __gconv_step *data) +{ + free (data->__data); +} + +/* The macro for the hardware loop. This is used for both + directions. */ +#define HARDWARE_CONVERT(INSTRUCTION) \ + { \ + register const unsigned char* pInput asm ("8") = inptr; \ + register unsigned long long inlen asm ("9") = inend - inptr; \ + register unsigned char* pOutput asm ("10") = outptr; \ + register unsigned long long outlen asm("11") = outend - outptr; \ + uint64_t cc = 0; \ + \ + asm volatile ("0: " INSTRUCTION " \n\t" \ + " jo 0b \n\t" \ + " ipm %2 \n" \ + : "+a" (pOutput), "+a" (pInput), "+d" (cc), \ + "+d" (outlen), "+d" (inlen) \ + : \ + : "cc", "memory"); \ + \ + inptr = pInput; \ + outptr = pOutput; \ + cc >>= 28; \ + \ + if (cc == 1) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + else if (cc == 2) \ + { \ + result = __GCONV_ILLEGAL_INPUT; \ + break; \ + } \ + } + +/* Conversion function from UTF-16 to UTF-32 internal/BE. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +/* The software routine is copied from utf-16.c (minus bytes + swapping). */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu24 %0, %1, 1"); \ + if (inptr != inend) \ + { \ + /* Check if the third byte is \ + a valid start of a UTF-16 surrogate. */ \ + if (inend - inptr == 3 && (inptr[3] & 0xfc) != 0xdc) \ + STANDARD_FROM_LOOP_ERR_HANDLER (3); \ + \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + continue; \ + } \ + \ + uint16_t u1 = get16 (inptr); \ + \ + if (__builtin_expect (u1 < 0xd800, 1) || u1 > 0xdfff) \ + { \ + /* No surrogate. */ \ + put32 (outptr, u1); \ + inptr += 2; \ + } \ + else \ + { \ + /* It's a surrogate character. At least the first word says \ + it is. */ \ + if (__builtin_expect (inptr + 4 > inend, 0)) \ + { \ + /* We don't have enough input for another complete input \ + character. */ \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + \ + inptr += 2; \ + uint16_t u2 = get16 (inptr); \ + if (__builtin_expect (u2 < 0xdc00, 0) \ + || __builtin_expect (u2 > 0xdfff, 0)) \ + { \ + /* This is no valid second word for a surrogate. */ \ + inptr -= 2; \ + STANDARD_FROM_LOOP_ERR_HANDLER (2); \ + } \ + \ + put32 (outptr, ((u1 - 0xd7c0) << 10) + (u2 - 0xdc00)); \ + inptr += 2; \ + } \ + outptr += 4; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + +/* Conversion from UTF-32 internal/BE to UTF-16. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_TO +#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM +#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM +#define LOOPFCT TO_LOOP +/* The software routine is copied from utf-16.c (minus bytes + swapping). */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu42 %0, %1"); \ + \ + if (inptr != inend) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + continue; \ + } \ + \ + uint32_t c = get32 (inptr); \ + \ + if (__builtin_expect (c <= 0xd7ff, 1) \ + || (c >=0xdc00 && c <= 0xffff)) \ + { \ + /* Two UTF-16 chars. */ \ + put16 (outptr, c); \ + } \ + else if (__builtin_expect (c >= 0x10000, 1) \ + && __builtin_expect (c <= 0x10ffff, 1)) \ + { \ + /* Four UTF-16 chars. */ \ + uint16_t zabcd = ((c & 0x1f0000) >> 16) - 1; \ + uint16_t out; \ + \ + /* Generate a surrogate character. */ \ + if (__builtin_expect (outptr + 4 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ + out = 0xd800; \ + out |= (zabcd & 0xff) << 6; \ + out |= (c >> 10) & 0x3f; \ + put16 (outptr, out); \ + outptr += 2; \ + \ + out = 0xdc00; \ + out |= c & 0x3ff; \ + put16 (outptr, out); \ + } \ + else \ + { \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + } \ + outptr += 2; \ + inptr += 4; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + +#include <iconv/skeleton.c> diff --git a/sysdeps/s390/s390-64/utf8-utf16-z9.c b/sysdeps/s390/s390-64/utf8-utf16-z9.c new file mode 100644 index 0000000000..3fe3652b35 --- /dev/null +++ b/sysdeps/s390/s390-64/utf8-utf16-z9.c @@ -0,0 +1,463 @@ +/* Conversion between UTF-16 and UTF-32 BE/internal. + + This module uses the Z9-109 variants of the Convert Unicode + instructions. + Copyright (C) 1997-2009 Free Software Foundation, Inc. + + Author: Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + Based on the work by Ulrich Drepper <drepper@cygnus.com>, 1997. + + Thanks to Daniel Appich who covered the relevant performance work + in his diploma thesis. + + This is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <stdint.h> +#include <unistd.h> +#include <dl-procinfo.h> +#include <gconv.h> + +/* UTF-16 big endian byte order mark. */ +#define BOM_UTF16 0xfeff + +#define DEFINE_INIT 0 +#define DEFINE_FINI 0 +#define MIN_NEEDED_FROM 1 +#define MAX_NEEDED_FROM 4 +#define MIN_NEEDED_TO 2 +#define MAX_NEEDED_TO 4 +#define FROM_LOOP from_utf8_loop +#define TO_LOOP to_utf8_loop +#define FROM_DIRECTION (dir == from_utf8) +#define PREPARE_LOOP \ + enum direction dir = ((struct utf8_data *) step->__data)->dir; \ + int emit_bom = ((struct utf8_data *) step->__data)->emit_bom; \ + \ + if (emit_bom && !data->__internal_use \ + && data->__invocation_counter == 0) \ + { \ + /* Emit the UTF-16 Byte Order Mark. */ \ + if (__builtin_expect (outbuf + 2 > outend, 0)) \ + return __GCONV_FULL_OUTPUT; \ + \ + put16u (outbuf, BOM_UTF16); \ + outbuf += 2; \ + } + +/* Direction of the transformation. */ +enum direction +{ + illegal_dir, + to_utf8, + from_utf8 +}; + +struct utf8_data +{ + enum direction dir; + int emit_bom; +}; + + +extern int gconv_init (struct __gconv_step *step); +int +gconv_init (struct __gconv_step *step) +{ + /* Determine which direction. */ + struct utf8_data *new_data; + enum direction dir = illegal_dir; + int emit_bom; + int result; + + emit_bom = (__strcasecmp (step->__to_name, "UTF-16//") == 0); + + if (__strcasecmp (step->__from_name, "ISO-10646/UTF8/") == 0 + && (__strcasecmp (step->__to_name, "UTF-16//") == 0 + || __strcasecmp (step->__to_name, "UTF-16BE//") == 0)) + { + dir = from_utf8; + } + else if (__strcasecmp (step->__from_name, "UTF-16BE//") == 0 + && __strcasecmp (step->__to_name, "ISO-10646/UTF8/") == 0) + { + dir = to_utf8; + } + + result = __GCONV_NOCONV; + if (dir != illegal_dir) + { + new_data = (struct utf8_data *) malloc (sizeof (struct utf8_data)); + + result = __GCONV_NOMEM; + if (new_data != NULL) + { + new_data->dir = dir; + new_data->emit_bom = emit_bom; + step->__data = new_data; + + if (dir == from_utf8) + { + step->__min_needed_from = MIN_NEEDED_FROM; + step->__max_needed_from = MIN_NEEDED_FROM; + step->__min_needed_to = MIN_NEEDED_TO; + step->__max_needed_to = MIN_NEEDED_TO; + } + else + { + step->__min_needed_from = MIN_NEEDED_TO; + step->__max_needed_from = MIN_NEEDED_TO; + step->__min_needed_to = MIN_NEEDED_FROM; + step->__max_needed_to = MIN_NEEDED_FROM; + } + + step->__stateful = 0; + + result = __GCONV_OK; + } + } + + return result; +} + + +extern void gconv_end (struct __gconv_step *data); +void +gconv_end (struct __gconv_step *data) +{ + free (data->__data); +} + +/* The macro for the hardware loop. This is used for both + directions. */ +#define HARDWARE_CONVERT(INSTRUCTION) \ + { \ + register const unsigned char* pInput asm ("8") = inptr; \ + register unsigned long long inlen asm ("9") = inend - inptr; \ + register unsigned char* pOutput asm ("10") = outptr; \ + register unsigned long long outlen asm("11") = outend - outptr; \ + uint64_t cc = 0; \ + \ + asm volatile ("0: " INSTRUCTION " \n\t" \ + " jo 0b \n\t" \ + " ipm %2 \n" \ + : "+a" (pOutput), "+a" (pInput), "+d" (cc), \ + "+d" (outlen), "+d" (inlen) \ + : \ + : "cc", "memory"); \ + \ + inptr = pInput; \ + outptr = pOutput; \ + cc >>= 28; \ + \ + if (cc == 1) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + else if (cc == 2) \ + { \ + result = __GCONV_ILLEGAL_INPUT; \ + break; \ + } \ + } + +/* Conversion function from UTF-8 to UTF-16. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +/* The software implementation is based on the code in gconv_simple.c. */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu12 %0, %1, 1"); \ + \ + if (inptr != inend) \ + { \ + int i; \ + for (i = 1; inptr + i < inend; ++i) \ + if ((inptr[i] & 0xc0) != 0x80) \ + break; \ + \ + if (__builtin_expect (inptr + i == inend, 1)) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + } \ + continue; \ + } \ + \ + /* Next input byte. */ \ + uint16_t ch = *inptr; \ + \ + if (__builtin_expect (ch < 0x80, 1)) \ + { \ + /* One byte sequence. */ \ + ++inptr; \ + } \ + else \ + { \ + uint_fast32_t cnt; \ + uint_fast32_t i; \ + \ + if (ch >= 0xc2 && ch < 0xe0) \ + { \ + /* We expect two bytes. The first byte cannot be 0xc0 \ + or 0xc1, otherwise the wide character could have been \ + represented using a single byte. */ \ + cnt = 2; \ + ch &= 0x1f; \ + } \ + else if (__builtin_expect ((ch & 0xf0) == 0xe0, 1)) \ + { \ + /* We expect three bytes. */ \ + cnt = 3; \ + ch &= 0x0f; \ + } \ + else if (__builtin_expect ((ch & 0xf8) == 0xf0, 1)) \ + { \ + /* We expect four bytes. */ \ + cnt = 4; \ + ch &= 0x07; \ + } \ + else \ + { \ + /* Search the end of this ill-formed UTF-8 character. This \ + is the next byte with (x & 0xc0) != 0x80. */ \ + i = 0; \ + do \ + ++i; \ + while (inptr + i < inend \ + && (*(inptr + i) & 0xc0) == 0x80 \ + && i < 5); \ + \ + errout: \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + } \ + \ + if (__builtin_expect (inptr + cnt > inend, 0)) \ + { \ + /* We don't have enough input. But before we report \ + that check that all the bytes are correct. */ \ + for (i = 1; inptr + i < inend; ++i) \ + if ((inptr[i] & 0xc0) != 0x80) \ + break; \ + \ + if (__builtin_expect (inptr + i == inend, 1)) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + \ + goto errout; \ + } \ + \ + if (cnt == 4) \ + { \ + /* For 4 byte UTF-8 chars two UTF-16 chars (high and \ + low) are needed. */ \ + uint16_t zabcd, high, low; \ + \ + if (__builtin_expect (outptr + 4 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ + /* See Principles of Operations cu12. */ \ + zabcd = (((inptr[0] & 0x7) << 2) | \ + ((inptr[1] & 0x30) >> 4)) - 1; \ + \ + /* z-bit must be zero after subtracting 1. */ \ + if (zabcd & 0x10) \ + STANDARD_FROM_LOOP_ERR_HANDLER (4) \ + \ + high = (uint16_t)(0xd8 << 8); /* high surrogate id */ \ + high |= zabcd << 6; /* abcd bits */ \ + high |= (inptr[1] & 0xf) << 2; /* efgh bits */ \ + high |= (inptr[2] & 0x30) >> 4; /* ij bits */ \ + \ + low = (uint16_t)(0xdc << 8); /* low surrogate id */ \ + low |= ((uint16_t)inptr[2] & 0xc) << 6; /* kl bits */ \ + low |= (inptr[2] & 0x3) << 6; /* mn bits */ \ + low |= inptr[3] & 0x3f; /* opqrst bits */ \ + \ + put16 (outptr, high); \ + outptr += 2; \ + put16 (outptr, low); \ + outptr += 2; \ + inptr += 4; \ + continue; \ + } \ + else \ + { \ + /* Read the possible remaining bytes. */ \ + for (i = 1; i < cnt; ++i) \ + { \ + uint16_t byte = inptr[i]; \ + \ + if ((byte & 0xc0) != 0x80) \ + /* This is an illegal encoding. */ \ + break; \ + \ + ch <<= 6; \ + ch |= byte & 0x3f; \ + } \ + inptr += cnt; \ + \ + } \ + } \ + /* Now adjust the pointers and store the result. */ \ + *((uint16_t *) outptr) = ch; \ + outptr += sizeof (uint16_t); \ + } + +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + +/* Conversion from UTF-16 to UTF-8. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_TO +#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM +#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM +#define LOOPFCT TO_LOOP +/* The software routine is based on the functionality of the S/390 + hardware instruction (cu21) as described in the Principles of + Operation. */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu21 %0, %1"); \ + if (inptr != inend) \ + { \ + /* Check if the third byte is \ + a valid start of a UTF-16 surrogate. */ \ + if (inend - inptr == 3 && (inptr[3] & 0xfc) != 0xdc) \ + STANDARD_TO_LOOP_ERR_HANDLER (3); \ + \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + continue; \ + } \ + \ + uint16_t c = get16 (inptr); \ + \ + if (__builtin_expect (c <= 0x007f, 1)) \ + { \ + /* Single byte UTF-8 char. */ \ + *outptr = c & 0xff; \ + outptr++; \ + } \ + else if (c >= 0x0080 && c <= 0x07ff) \ + { \ + /* Two byte UTF-8 char. */ \ + \ + if (__builtin_expect (outptr + 2 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ + outptr[0] = 0xc0; \ + outptr[0] |= c >> 6; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= c & 0x3f; \ + \ + outptr += 2; \ + } \ + else if (c >= 0x0800 && c <= 0xd7ff) \ + { \ + /* Three byte UTF-8 char. */ \ + \ + if (__builtin_expect (outptr + 3 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + outptr[0] = 0xe0; \ + outptr[0] |= c >> 12; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= (c >> 6) & 0x3f; \ + \ + outptr[2] = 0x80; \ + outptr[2] |= c & 0x3f; \ + \ + outptr += 3; \ + } \ + else if (c >= 0xd800 && c <= 0xdbff) \ + { \ + /* Four byte UTF-8 char. */ \ + uint16_t low, uvwxy; \ + \ + if (__builtin_expect (outptr + 4 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + inptr += 2; \ + if (__builtin_expect (inptr + 2 > inend, 0)) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + \ + low = get16 (inptr); \ + \ + if ((low & 0xfc00) != 0xdc00) \ + { \ + inptr -= 2; \ + STANDARD_TO_LOOP_ERR_HANDLER (2); \ + } \ + uvwxy = ((c >> 6) & 0xf) + 1; \ + outptr[0] = 0xf0; \ + outptr[0] |= uvwxy >> 2; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= (uvwxy << 4) & 0x30; \ + outptr[1] |= (c >> 2) & 0x0f; \ + \ + outptr[2] = 0x80; \ + outptr[2] |= (c & 0x03) << 4; \ + outptr[2] |= (low >> 6) & 0x0f; \ + \ + outptr[3] = 0x80; \ + outptr[3] |= low & 0x3f; \ + \ + outptr += 4; \ + } \ + else \ + { \ + STANDARD_TO_LOOP_ERR_HANDLER (2); \ + } \ + inptr += 2; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + +#include <iconv/skeleton.c> diff --git a/sysdeps/s390/s390-64/utf8-utf32-z9.c b/sysdeps/s390/s390-64/utf8-utf32-z9.c new file mode 100644 index 0000000000..14847e2403 --- /dev/null +++ b/sysdeps/s390/s390-64/utf8-utf32-z9.c @@ -0,0 +1,508 @@ +/* Conversion between UTF-8 and UTF-32 BE/internal. + + This module uses the Z9-109 variants of the Convert Unicode + instructions. + Copyright (C) 1997-2009 Free Software Foundation, Inc. + + Author: Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + Based on the work by Ulrich Drepper <drepper@cygnus.com>, 1997. + + Thanks to Daniel Appich who covered the relevant performance work + in his diploma thesis. + + This is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <stdint.h> +#include <unistd.h> +#include <dl-procinfo.h> +#include <gconv.h> + +/* UTF-32 big endian byte order mark. */ +#define BOM 0x0000feffu + +#define DEFINE_INIT 0 +#define DEFINE_FINI 0 +/* These definitions apply to the UTF-8 to UTF-32 direction. The + software implementation for UTF-8 still supports multibyte + characters up to 6 bytes whereas the hardware variant does not. */ +#define MIN_NEEDED_FROM 1 +#define MAX_NEEDED_FROM 6 +#define MIN_NEEDED_TO 4 +#define FROM_LOOP from_utf8_loop +#define TO_LOOP to_utf8_loop +#define FROM_DIRECTION (dir == from_utf8) +#define PREPARE_LOOP \ + enum direction dir = ((struct utf8_data *) step->__data)->dir; \ + int emit_bom = ((struct utf8_data *) step->__data)->emit_bom; \ + \ + if (emit_bom && !data->__internal_use \ + && data->__invocation_counter == 0) \ + { \ + /* Emit the Byte Order Mark. */ \ + if (__builtin_expect (outbuf + 4 > outend, 0)) \ + return __GCONV_FULL_OUTPUT; \ + \ + put32u (outbuf, BOM); \ + outbuf += 4; \ + } + +/* Direction of the transformation. */ +enum direction +{ + illegal_dir, + to_utf8, + from_utf8 +}; + +struct utf8_data +{ + enum direction dir; + int emit_bom; +}; + + +extern int gconv_init (struct __gconv_step *step); +int +gconv_init (struct __gconv_step *step) +{ + /* Determine which direction. */ + struct utf8_data *new_data; + enum direction dir = illegal_dir; + int emit_bom; + int result; + + emit_bom = (__strcasecmp (step->__to_name, "UTF-32//") == 0); + + if (__strcasecmp (step->__from_name, "ISO-10646/UTF8/") == 0 + && (__strcasecmp (step->__to_name, "UTF-32//") == 0 + || __strcasecmp (step->__to_name, "UTF-32BE//") == 0 + || __strcasecmp (step->__to_name, "INTERNAL") == 0)) + { + dir = from_utf8; + } + else if (__strcasecmp (step->__to_name, "ISO-10646/UTF8/") == 0 + && (__strcasecmp (step->__from_name, "UTF-32BE//") == 0 + || __strcasecmp (step->__from_name, "INTERNAL") == 0)) + { + dir = to_utf8; + } + + result = __GCONV_NOCONV; + if (dir != illegal_dir) + { + new_data = (struct utf8_data *) malloc (sizeof (struct utf8_data)); + + result = __GCONV_NOMEM; + if (new_data != NULL) + { + new_data->dir = dir; + new_data->emit_bom = emit_bom; + step->__data = new_data; + + if (dir == from_utf8) + { + step->__min_needed_from = MIN_NEEDED_FROM; + step->__max_needed_from = MIN_NEEDED_FROM; + step->__min_needed_to = MIN_NEEDED_TO; + step->__max_needed_to = MIN_NEEDED_TO; + } + else + { + step->__min_needed_from = MIN_NEEDED_TO; + step->__max_needed_from = MIN_NEEDED_TO; + step->__min_needed_to = MIN_NEEDED_FROM; + step->__max_needed_to = MIN_NEEDED_FROM; + } + + step->__stateful = 0; + + result = __GCONV_OK; + } + } + + return result; +} + + +extern void gconv_end (struct __gconv_step *data); +void +gconv_end (struct __gconv_step *data) +{ + free (data->__data); +} + +/* The macro for the hardware loop. This is used for both + directions. */ +#define HARDWARE_CONVERT(INSTRUCTION) \ + { \ + register const unsigned char* pInput asm ("8") = inptr; \ + register unsigned long long inlen asm ("9") = inend - inptr; \ + register unsigned char* pOutput asm ("10") = outptr; \ + register unsigned long long outlen asm("11") = outend - outptr; \ + uint64_t cc = 0; \ + \ + asm volatile ("0: " INSTRUCTION " \n\t" \ + " jo 0b \n\t" \ + " ipm %2 \n" \ + : "+a" (pOutput), "+a" (pInput), "+d" (cc), \ + "+d" (outlen), "+d" (inlen) \ + : \ + : "cc", "memory"); \ + \ + inptr = pInput; \ + outptr = pOutput; \ + cc >>= 28; \ + \ + if (cc == 1) \ + { \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + else if (cc == 2) \ + { \ + result = __GCONV_ILLEGAL_INPUT; \ + break; \ + } \ + } + +/* Conversion function from UTF-8 to UTF-32 internal/BE. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_FROM +#define MAX_NEEDED_INPUT MAX_NEEDED_FROM +#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO +#define LOOPFCT FROM_LOOP +/* The software routine is copied from gconv_simple.c. */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu14 %0, %1, 1"); \ + \ + if (inptr != inend) \ + { \ + int i; \ + for (i = 1; inptr + i < inend; ++i) \ + if ((inptr[i] & 0xc0) != 0x80) \ + break; \ + \ + if (__builtin_expect (inptr + i == inend, 1)) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + } \ + continue; \ + } \ + \ + /* Next input byte. */ \ + uint32_t ch = *inptr; \ + \ + if (__builtin_expect (ch < 0x80, 1)) \ + { \ + /* One byte sequence. */ \ + ++inptr; \ + } \ + else \ + { \ + uint_fast32_t cnt; \ + uint_fast32_t i; \ + \ + if (ch >= 0xc2 && ch < 0xe0) \ + { \ + /* We expect two bytes. The first byte cannot be 0xc0 or \ + 0xc1, otherwise the wide character could have been \ + represented using a single byte. */ \ + cnt = 2; \ + ch &= 0x1f; \ + } \ + else if (__builtin_expect ((ch & 0xf0) == 0xe0, 1)) \ + { \ + /* We expect three bytes. */ \ + cnt = 3; \ + ch &= 0x0f; \ + } \ + else if (__builtin_expect ((ch & 0xf8) == 0xf0, 1)) \ + { \ + /* We expect four bytes. */ \ + cnt = 4; \ + ch &= 0x07; \ + } \ + else if (__builtin_expect ((ch & 0xfc) == 0xf8, 1)) \ + { \ + /* We expect five bytes. */ \ + cnt = 5; \ + ch &= 0x03; \ + } \ + else if (__builtin_expect ((ch & 0xfe) == 0xfc, 1)) \ + { \ + /* We expect six bytes. */ \ + cnt = 6; \ + ch &= 0x01; \ + } \ + else \ + { \ + /* Search the end of this ill-formed UTF-8 character. This \ + is the next byte with (x & 0xc0) != 0x80. */ \ + i = 0; \ + do \ + ++i; \ + while (inptr + i < inend \ + && (*(inptr + i) & 0xc0) == 0x80 \ + && i < 5); \ + \ + errout: \ + STANDARD_FROM_LOOP_ERR_HANDLER (i); \ + } \ + \ + if (__builtin_expect (inptr + cnt > inend, 0)) \ + { \ + /* We don't have enough input. But before we report \ + that check that all the bytes are correct. */ \ + for (i = 1; inptr + i < inend; ++i) \ + if ((inptr[i] & 0xc0) != 0x80) \ + break; \ + \ + if (__builtin_expect (inptr + i == inend, 1)) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + \ + goto errout; \ + } \ + \ + /* Read the possible remaining bytes. */ \ + for (i = 1; i < cnt; ++i) \ + { \ + uint32_t byte = inptr[i]; \ + \ + if ((byte & 0xc0) != 0x80) \ + /* This is an illegal encoding. */ \ + break; \ + \ + ch <<= 6; \ + ch |= byte & 0x3f; \ + } \ + \ + /* If i < cnt, some trail byte was not >= 0x80, < 0xc0. \ + If cnt > 2 and ch < 2^(5*cnt-4), the wide character ch could \ + have been represented with fewer than cnt bytes. */ \ + if (i < cnt || (cnt > 2 && (ch >> (5 * cnt - 4)) == 0)) \ + { \ + /* This is an illegal encoding. */ \ + goto errout; \ + } \ + \ + inptr += cnt; \ + } \ + \ + /* Now adjust the pointers and store the result. */ \ + *((uint32_t *) outptr) = ch; \ + outptr += sizeof (uint32_t); \ + } +#define LOOP_NEED_FLAGS + +#define STORE_REST \ + { \ + /* We store the remaining bytes while converting them into the UCS4 \ + format. We can assume that the first byte in the buffer is \ + correct and that it requires a larger number of bytes than there \ + are in the input buffer. */ \ + wint_t ch = **inptrp; \ + size_t cnt, r; \ + \ + state->__count = inend - *inptrp; \ + \ + if (ch >= 0xc2 && ch < 0xe0) \ + { \ + /* We expect two bytes. The first byte cannot be 0xc0 or \ + 0xc1, otherwise the wide character could have been \ + represented using a single byte. */ \ + cnt = 2; \ + ch &= 0x1f; \ + } \ + else if (__builtin_expect ((ch & 0xf0) == 0xe0, 1)) \ + { \ + /* We expect three bytes. */ \ + cnt = 3; \ + ch &= 0x0f; \ + } \ + else if (__builtin_expect ((ch & 0xf8) == 0xf0, 1)) \ + { \ + /* We expect four bytes. */ \ + cnt = 4; \ + ch &= 0x07; \ + } \ + else if (__builtin_expect ((ch & 0xfc) == 0xf8, 1)) \ + { \ + /* We expect five bytes. */ \ + cnt = 5; \ + ch &= 0x03; \ + } \ + else \ + { \ + /* We expect six bytes. */ \ + cnt = 6; \ + ch &= 0x01; \ + } \ + \ + /* The first byte is already consumed. */ \ + r = cnt - 1; \ + while (++(*inptrp) < inend) \ + { \ + ch <<= 6; \ + ch |= **inptrp & 0x3f; \ + --r; \ + } \ + \ + /* Shift for the so far missing bytes. */ \ + ch <<= r * 6; \ + \ + /* Store the number of bytes expected for the entire sequence. */ \ + state->__count |= cnt << 8; \ + \ + /* Store the value. */ \ + state->__value.__wch = ch; \ + } + +#define UNPACK_BYTES \ + { \ + static const unsigned char inmask[5] = { 0xc0, 0xe0, 0xf0, 0xf8, 0xfc }; \ + wint_t wch = state->__value.__wch; \ + size_t ntotal = state->__count >> 8; \ + \ + inlen = state->__count & 255; \ + \ + bytebuf[0] = inmask[ntotal - 2]; \ + \ + do \ + { \ + if (--ntotal < inlen) \ + bytebuf[ntotal] = 0x80 | (wch & 0x3f); \ + wch >>= 6; \ + } \ + while (ntotal > 1); \ + \ + bytebuf[0] |= wch; \ + } + +#define CLEAR_STATE \ + state->__count = 0 + +#include <iconv/loop.c> + +/* Conversion from UTF-32 internal/BE to UTF-8. */ + +#define MIN_NEEDED_INPUT MIN_NEEDED_TO +#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM +#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM +#define LOOPFCT TO_LOOP +/* The software routine mimics the S/390 cu41 instruction. */ +#define BODY \ + { \ + if (GLRO (dl_hwcap) & HWCAP_S390_ETF3EH) \ + { \ + HARDWARE_CONVERT ("cu41 %0, %1"); \ + \ + if (inptr != inend) \ + { \ + result = __GCONV_INCOMPLETE_INPUT; \ + break; \ + } \ + continue; \ + } \ + \ + uint32_t wc = *((const uint32_t *) inptr); \ + \ + if (__builtin_expect (wc <= 0x7f, 1)) \ + { \ + /* Single UTF-8 char. */ \ + *outptr = (uint8_t)wc; \ + outptr++; \ + } \ + else if (wc <= 0x7ff) \ + { \ + /* Two UTF-8 chars. */ \ + if (__builtin_expect (outptr + 2 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + \ + outptr[0] = 0xc0; \ + outptr[0] |= wc >> 6; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= wc & 0x3f; \ + \ + outptr += 2; \ + } \ + else if (wc <= 0xffff) \ + { \ + /* Three UTF-8 chars. */ \ + if (__builtin_expect (outptr + 3 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + outptr[0] = 0xe0; \ + outptr[0] |= wc >> 12; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= (wc >> 6) & 0x3f; \ + \ + outptr[2] = 0x80; \ + outptr[2] |= wc & 0x3f; \ + \ + outptr += 3; \ + } \ + else if (wc <= 0x10ffff) \ + { \ + /* Four UTF-8 chars. */ \ + if (__builtin_expect (outptr + 4 > outend, 0)) \ + { \ + /* Overflow in the output buffer. */ \ + result = __GCONV_FULL_OUTPUT; \ + break; \ + } \ + outptr[0] = 0xf0; \ + outptr[0] |= wc >> 18; \ + \ + outptr[1] = 0x80; \ + outptr[1] |= (wc >> 12) & 0x3f; \ + \ + outptr[2] = 0x80; \ + outptr[2] |= (wc >> 6) & 0x3f; \ + \ + outptr[3] = 0x80; \ + outptr[3] |= wc & 0x3f; \ + \ + outptr += 4; \ + } \ + else \ + { \ + STANDARD_TO_LOOP_ERR_HANDLER (4); \ + } \ + inptr += 4; \ + } +#define LOOP_NEED_FLAGS +#include <iconv/loop.c> + +#include <iconv/skeleton.c> |