From 050865808bfb56aa3f3dee42157779cf47b16f0e Mon Sep 17 00:00:00 2001 From: patacongo Date: Thu, 18 Jun 2009 17:14:13 +0000 Subject: First rough port of XFLAT tools git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1903 42af7a65-404d-4744-a932-0658087f49c3 --- misc/buildroot/toolchain/nxflat/arm/disarm.c | 1004 ++++++++++++++++++++++++++ 1 file changed, 1004 insertions(+) create mode 100644 misc/buildroot/toolchain/nxflat/arm/disarm.c (limited to 'misc/buildroot/toolchain/nxflat/arm/disarm.c') diff --git a/misc/buildroot/toolchain/nxflat/arm/disarm.c b/misc/buildroot/toolchain/nxflat/arm/disarm.c new file mode 100644 index 000000000..ad430472f --- /dev/null +++ b/misc/buildroot/toolchain/nxflat/arm/disarm.c @@ -0,0 +1,1004 @@ +/*********************************************************************** + * toolchain/nxflat/disasm.c + * ARM Disassembler + * + * Copyright (C) 2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Derived from XFLAT: + * + * Copyright (c) 2006, Cadenux, LLC. All rights reserved. + * Copyright (c) 2006, Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * Which simply lifted it from the BFD: + * + * Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + * This file is derived from parts of of the binutils package + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program 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 + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + ***********************************************************************/ + +#include +#include +#include + +#define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) /* 26 bit */ + +struct arm_opcode +{ + u_int32_t value; + u_int32_t mask; + char *assembler; +}; + +static char * arm_conditional[] = +{"eq", "ne", "cs", "cc", "mi", "pl", "vs", "vc", + "hi", "ls", "ge", "lt", "gt", "le", "", "nv"}; + +typedef struct +{ + const char *name; + const char *description; + const char *reg_names[16]; +} +arm_regname; + +static arm_regname regnames[] = +{ + { "raw" , "Select raw register names", + { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"}}, + { "gcc", "Select register names used by GCC", + { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "sl", "fp", "ip", "sp", "lr", "pc" }}, + { "std", "Select register names used in ARM's ISA documentation", + { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12", "sp", "lr", "pc" }}, + { "apcs", "Select register names used in the APCS", + { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "sl", "fp", "ip", "sp", "lr", "pc" }}, + { "atpcs", "Select register names used in the ATPCS", + { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "IP", "SP", "LR", "PC" }}, + { "special-atpcs", "Select special register names used in the ATPCS", + { "a1", "a2", "a3", "a4", "v1", "v2", "v3", "WR", "v5", "SB", "SL", "FP", "IP", "SP", "LR", "PC" }} +}; + +static unsigned int regname_selected = 1; + +#define NUM_ARM_REGNAMES NUM_ELEM (regnames) +#define arm_regnames regnames[regname_selected].reg_names + +static char * arm_fp_const[] = +{"0.0", "1.0", "2.0", "3.0", "4.0", "5.0", "0.5", "10.0"}; + +static char * arm_shift[] = +{"lsl", "lsr", "asr", "ror"}; + +static struct arm_opcode arm_opcodes[] = + { + /* ARM instructions. */ + {0xe1a00000, 0xffffffff, "nop\t\t\t(mov r0,r0)"}, + {0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"}, + {0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"}, + {0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"}, + {0x00800090, 0x0fa000f0, "%22?sumull%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"}, + {0x00a00090, 0x0fa000f0, "%22?sumlal%c%20's\t%12-15r, %16-19r, %0-3r, %8-11r"}, + + /* V5J instruction. */ + {0x012fff20, 0x0ffffff0, "bxj%c\t%0-3r"}, + + /* XScale instructions. */ + {0x0e200010, 0x0fff0ff0, "mia%c\tacc0, %0-3r, %12-15r"}, + {0x0e280010, 0x0fff0ff0, "miaph%c\tacc0, %0-3r, %12-15r"}, + {0x0e2c0010, 0x0ffc0ff0, "mia%17'T%17`B%16'T%16`B%c\tacc0, %0-3r, %12-15r"}, + {0x0c400000, 0x0ff00fff, "mar%c\tacc0, %12-15r, %16-19r"}, + {0x0c500000, 0x0ff00fff, "mra%c\t%12-15r, %16-19r, acc0"}, + {0xf450f000, 0xfc70f000, "pld\t%a"}, + + /* V5 Instructions. */ + {0xe1200070, 0xfff000f0, "bkpt\t0x%16-19X%12-15X%8-11X%0-3X"}, + {0xfa000000, 0xfe000000, "blx\t%B"}, + {0x012fff30, 0x0ffffff0, "blx%c\t%0-3r"}, + {0x016f0f10, 0x0fff0ff0, "clz%c\t%12-15r, %0-3r"}, + {0xfc100000, 0xfe100000, "ldc2%22'l\t%8-11d, cr%12-15d, %A"}, + {0xfc000000, 0xfe100000, "stc2%22'l\t%8-11d, cr%12-15d, %A"}, + {0xfe000000, 0xff000010, "cdp2\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0xfe000010, 0xff100010, "mcr2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0xfe100010, 0xff100010, "mrc2\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + + /* V5E "El Segundo" Instructions. */ + {0x000000d0, 0x0e1000f0, "ldr%cd\t%12-15r, %s"}, + {0x000000f0, 0x0e1000f0, "str%cd\t%12-15r, %s"}, + {0x01000080, 0x0ff000f0, "smlabb%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x010000a0, 0x0ff000f0, "smlatb%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x010000c0, 0x0ff000f0, "smlabt%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x010000e0, 0x0ff000f0, "smlatt%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + + {0x01200080, 0x0ff000f0, "smlawb%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x012000c0, 0x0ff000f0, "smlawt%c\t%16-19r, %0-3r, %8-11r, %12-15r"}, + + {0x01400080, 0x0ff000f0, "smlalbb%c\t%12-15r, %16-19r, %0-3r, %8-11r"}, + {0x014000a0, 0x0ff000f0, "smlaltb%c\t%12-15r, %16-19r, %0-3r, %8-11r"}, + {0x014000c0, 0x0ff000f0, "smlalbt%c\t%12-15r, %16-19r, %0-3r, %8-11r"}, + {0x014000e0, 0x0ff000f0, "smlaltt%c\t%12-15r, %16-19r, %0-3r, %8-11r"}, + + {0x01600080, 0x0ff0f0f0, "smulbb%c\t%16-19r, %0-3r, %8-11r"}, + {0x016000a0, 0x0ff0f0f0, "smultb%c\t%16-19r, %0-3r, %8-11r"}, + {0x016000c0, 0x0ff0f0f0, "smulbt%c\t%16-19r, %0-3r, %8-11r"}, + {0x016000e0, 0x0ff0f0f0, "smultt%c\t%16-19r, %0-3r, %8-11r"}, + + {0x012000a0, 0x0ff0f0f0, "smulwb%c\t%16-19r, %0-3r, %8-11r"}, + {0x012000e0, 0x0ff0f0f0, "smulwt%c\t%16-19r, %0-3r, %8-11r"}, + + {0x01000050, 0x0ff00ff0, "qadd%c\t%12-15r, %0-3r, %16-19r"}, + {0x01400050, 0x0ff00ff0, "qdadd%c\t%12-15r, %0-3r, %16-19r"}, + {0x01200050, 0x0ff00ff0, "qsub%c\t%12-15r, %0-3r, %16-19r"}, + {0x01600050, 0x0ff00ff0, "qdsub%c\t%12-15r, %0-3r, %16-19r"}, + + {0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, + {0x0c500000, 0x0ff00000, "mrrc%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"}, + + /* ARM Instructions. */ + {0x00000090, 0x0e100090, "str%c%6's%5?hb\t%12-15r, %s"}, + {0x00100090, 0x0e100090, "ldr%c%6's%5?hb\t%12-15r, %s"}, + {0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"}, + {0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"}, + {0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"}, + {0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"}, + {0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"}, + {0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"}, + {0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"}, + {0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"}, + {0x0120f000, 0x0db0f000, "msr%c\t%22?SCPSR%C, %o"}, + {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?SCPSR"}, + {0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"}, + {0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"}, + {0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"}, + {0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"}, + {0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"}, + {0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"}, + {0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"}, + {0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"}, + {0x04000000, 0x0e100000, "str%c%22'b%t\t%12-15r, %a"}, + {0x06000000, 0x0e100ff0, "str%c%22'b%t\t%12-15r, %a"}, + {0x04000000, 0x0c100010, "str%c%22'b%t\t%12-15r, %a"}, + {0x06000010, 0x0e000010, "undefined"}, + {0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"}, + {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"}, + {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%21'!, %m%22'^"}, + {0x0a000000, 0x0e000000, "b%24'l%c\t%b"}, + {0x0f000000, 0x0f000000, "swi%c\t%0-23x"}, + + /* Floating point coprocessor (FPA) instructions */ + {0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"}, + {0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"}, + {0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"}, + {0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"}, + {0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"}, + {0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"}, + {0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"}, + {0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"}, + {0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"}, + {0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"}, + {0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"}, + {0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"}, + {0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"}, + {0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"}, + {0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"}, + {0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"}, + {0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"}, + {0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"}, + {0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"}, + {0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"}, + {0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"}, + {0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"}, + {0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"}, + {0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"}, + {0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"}, + {0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"}, + {0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"}, + {0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"}, + {0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"}, + {0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"}, + + /* Floating point coprocessor (VFP) instructions */ + {0x0eb00bc0, 0x0fff0ff0, "fabsd%c\t%1z, %0z"}, + {0x0eb00ac0, 0x0fbf0fd0, "fabss%c\t%1y, %0y"}, + {0x0e300b00, 0x0ff00ff0, "faddd%c\t%1z, %2z, %0z"}, + {0x0e300a00, 0x0fb00f50, "fadds%c\t%1y, %2y, %1y"}, + {0x0eb40b40, 0x0fff0f70, "fcmp%7'ed%c\t%1z, %0z"}, + {0x0eb40a40, 0x0fbf0f50, "fcmp%7'es%c\t%1y, %0y"}, + {0x0eb50b40, 0x0fff0f70, "fcmp%7'ezd%c\t%1z"}, + {0x0eb50a40, 0x0fbf0f70, "fcmp%7'ezs%c\t%1y"}, + {0x0eb00b40, 0x0fff0ff0, "fcpyd%c\t%1z, %0z"}, + {0x0eb00a40, 0x0fbf0fd0, "fcpys%c\t%1y, %0y"}, + {0x0eb70ac0, 0x0fff0fd0, "fcvtds%c\t%1z, %0y"}, + {0x0eb70bc0, 0x0fbf0ff0, "fcvtsd%c\t%1y, %0z"}, + {0x0e800b00, 0x0ff00ff0, "fdivd%c\t%1z, %2z, %0z"}, + {0x0e800a00, 0x0fb00f50, "fdivs%c\t%1y, %2y, %0y"}, + {0x0d100b00, 0x0f700f00, "fldd%c\t%1z, %A"}, + {0x0c900b00, 0x0fd00f00, "fldmia%0?xd%c\t%16-19r%21'!, %3z"}, + {0x0d300b00, 0x0ff00f00, "fldmdb%0?xd%c\t%16-19r!, %3z"}, + {0x0d100a00, 0x0f300f00, "flds%c\t%1y, %A"}, + {0x0c900a00, 0x0f900f00, "fldmias%c\t%16-19r%21'!, %3y"}, + {0x0d300a00, 0x0fb00f00, "fldmdbs%c\t%16-19r!, %3y"}, + {0x0e000b00, 0x0ff00ff0, "fmacd%c\t%1z, %2z, %0z"}, + {0x0e000a00, 0x0fb00f50, "fmacs%c\t%1y, %2y, %0y"}, + {0x0e200b10, 0x0ff00fff, "fmdhr%c\t%2z, %12-15r"}, + {0x0e000b10, 0x0ff00fff, "fmdlr%c\t%2z, %12-15r"}, + {0x0c400b10, 0x0ff00ff0, "fmdrr%c\t%0z, %12-15r, %16-19r"}, + {0x0e300b10, 0x0ff00fff, "fmrdh%c\t%12-15r, %2z"}, + {0x0e100b10, 0x0ff00fff, "fmrdl%c\t%12-15r, %2z"}, + {0x0c500b10, 0x0ff00ff0, "fmrrd%c\t%12-15r, %16-19r, %0z"}, + {0x0c500a10, 0x0ff00fd0, "fmrrs%c\t%12-15r, %16-19r, %4y"}, + {0x0e100a10, 0x0ff00f7f, "fmrs%c\t%12-15r, %2y"}, + {0x0ef1fa10, 0x0fffffff, "fmstat%c"}, + {0x0ef00a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpsid"}, + {0x0ef10a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpscr"}, + {0x0ef80a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpexc"}, + {0x0ef90a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst\t@ Impl def"}, + {0x0efa0a10, 0x0fff0fff, "fmrx%c\t%12-15r, fpinst2\t@ Impl def"}, + {0x0ef00a10, 0x0ff00fff, "fmrx%c\t%12-15r, "}, + {0x0e100b00, 0x0ff00ff0, "fmscd%c\t%1z, %2z, %0z"}, + {0x0e100a00, 0x0fb00f50, "fmscs%c\t%1y, %2y, %0y"}, + {0x0e000a10, 0x0ff00f7f, "fmsr%c\t%2y, %12-15r"}, + {0x0c400a10, 0x0ff00fd0, "fmsrr%c\t%12-15r, %16-19r, %4y"}, + {0x0e200b00, 0x0ff00ff0, "fmuld%c\t%1z, %2z, %0z"}, + {0x0e200a00, 0x0fb00f50, "fmuls%c\t%1y, %2y, %0y"}, + {0x0ee00a10, 0x0fff0fff, "fmxr%c\tfpsid, %12-15r"}, + {0x0ee10a10, 0x0fff0fff, "fmxr%c\tfpscr, %12-15r"}, + {0x0ee80a10, 0x0fff0fff, "fmxr%c\tfpexc, %12-15r"}, + {0x0ee90a10, 0x0fff0fff, "fmxr%c\tfpinst, %12-15r\t@ Impl def"}, + {0x0eea0a10, 0x0fff0fff, "fmxr%c\tfpinst2, %12-15r\t@ Impl def"}, + {0x0ee00a10, 0x0ff00fff, "fmxr%c\t, %12-15r"}, + {0x0eb10b40, 0x0fff0ff0, "fnegd%c\t%1z, %0z"}, + {0x0eb10a40, 0x0fbf0fd0, "fnegs%c\t%1y, %0y"}, + {0x0e000b40, 0x0ff00ff0, "fnmacd%c\t%1z, %2z, %0z"}, + {0x0e000a40, 0x0fb00f50, "fnmacs%c\t%1y, %2y, %0y"}, + {0x0e100b40, 0x0ff00ff0, "fnmscd%c\t%1z, %2z, %0z"}, + {0x0e100a40, 0x0fb00f50, "fnmscs%c\t%1y, %2y, %0y"}, + {0x0e200b40, 0x0ff00ff0, "fnmuld%c\t%1z, %2z, %0z"}, + {0x0e200a40, 0x0fb00f50, "fnmuls%c\t%1y, %2y, %0y"}, + {0x0eb80bc0, 0x0fff0fd0, "fsitod%c\t%1z, %0y"}, + {0x0eb80ac0, 0x0fbf0fd0, "fsitos%c\t%1y, %0y"}, + {0x0eb10bc0, 0x0fff0ff0, "fsqrtd%c\t%1z, %0z"}, + {0x0eb10ac0, 0x0fbf0fd0, "fsqrts%c\t%1y, %0y"}, + {0x0d000b00, 0x0f700f00, "fstd%c\t%1z, %A"}, + {0x0c800b00, 0x0fd00f00, "fstmia%0?xd%c\t%16-19r%21'!, %3z"}, + {0x0d200b00, 0x0ff00f00, "fstmdb%0?xd%c\t%16-19r!, %3z"}, + {0x0d000a00, 0x0f300f00, "fsts%c\t%1y, %A"}, + {0x0c800a00, 0x0f900f00, "fstmias%c\t%16-19r%21'!, %3y"}, + {0x0d200a00, 0x0fb00f00, "fstmdbs%c\t%16-19r!, %3y"}, + {0x0e300b40, 0x0ff00ff0, "fsubd%c\t%1z, %2z, %0z"}, + {0x0e300a40, 0x0fb00f50, "fsubs%c\t%1y, %2y, %0y"}, + {0x0ebc0b40, 0x0fbe0f70, "fto%16?sui%7'zd%c\t%1y, %0z"}, + {0x0ebc0a40, 0x0fbe0f50, "fto%16?sui%7'zs%c\t%1y, %0y"}, + {0x0eb80b40, 0x0fff0fd0, "fuitod%c\t%1z, %0y"}, + {0x0eb80a40, 0x0fbf0fd0, "fuitos%c\t%1y, %0y"}, + + /* Cirrus coprocessor instructions. */ + {0x0d100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"}, + {0x0c100400, 0x0f500f00, "cfldrs%c\tmvf%12-15d, %A"}, + {0x0d500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"}, + {0x0c500400, 0x0f500f00, "cfldrd%c\tmvd%12-15d, %A"}, + {0x0d100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"}, + {0x0c100500, 0x0f500f00, "cfldr32%c\tmvfx%12-15d, %A"}, + {0x0d500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"}, + {0x0c500500, 0x0f500f00, "cfldr64%c\tmvdx%12-15d, %A"}, + {0x0d000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"}, + {0x0c000400, 0x0f500f00, "cfstrs%c\tmvf%12-15d, %A"}, + {0x0d400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"}, + {0x0c400400, 0x0f500f00, "cfstrd%c\tmvd%12-15d, %A"}, + {0x0d000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"}, + {0x0c000500, 0x0f500f00, "cfstr32%c\tmvfx%12-15d, %A"}, + {0x0d400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"}, + {0x0c400500, 0x0f500f00, "cfstr64%c\tmvdx%12-15d, %A"}, + {0x0e000450, 0x0ff00ff0, "cfmvsr%c\tmvf%16-19d, %12-15r"}, + {0x0e100450, 0x0ff00ff0, "cfmvrs%c\t%12-15r, mvf%16-19d"}, + {0x0e000410, 0x0ff00ff0, "cfmvdlr%c\tmvd%16-19d, %12-15r"}, + {0x0e100410, 0x0ff00ff0, "cfmvrdl%c\t%12-15r, mvd%16-19d"}, + {0x0e000430, 0x0ff00ff0, "cfmvdhr%c\tmvd%16-19d, %12-15r"}, + {0x0e100430, 0x0ff00fff, "cfmvrdh%c\t%12-15r, mvd%16-19d"}, + {0x0e000510, 0x0ff00fff, "cfmv64lr%c\tmvdx%16-19d, %12-15r"}, + {0x0e100510, 0x0ff00fff, "cfmvr64l%c\t%12-15r, mvdx%16-19d"}, + {0x0e000530, 0x0ff00fff, "cfmv64hr%c\tmvdx%16-19d, %12-15r"}, + {0x0e100530, 0x0ff00fff, "cfmvr64h%c\t%12-15r, mvdx%16-19d"}, + {0x0e100610, 0x0ff0fff0, "cfmval32%c\tmvax%0-3d, mvfx%16-19d"}, + {0x0e000610, 0x0ff0fff0, "cfmv32al%c\tmvfx%0-3d, mvax%16-19d"}, + {0x0e100630, 0x0ff0fff0, "cfmvam32%c\tmvax%0-3d, mvfx%16-19d"}, + {0x0e000630, 0x0ff0fff0, "cfmv32am%c\tmvfx%0-3d, mvax%16-19d"}, + {0x0e100650, 0x0ff0fff0, "cfmvah32%c\tmvax%0-3d, mvfx%16-19d"}, + {0x0e000650, 0x0ff0fff0, "cfmv32ah%c\tmvfx%0-3d, mvax%16-19d"}, + {0x0e000670, 0x0ff0fff0, "cfmv32a%c\tmvfx%0-3d, mvax%16-19d"}, + {0x0e100670, 0x0ff0fff0, "cfmva32%c\tmvax%0-3d, mvfx%16-19d"}, + {0x0e000690, 0x0ff0fff0, "cfmv64a%c\tmvdx%0-3d, mvax%16-19d"}, + {0x0e100690, 0x0ff0fff0, "cfmva64%c\tmvax%0-3d, mvdx%16-19d"}, + {0x0e1006b0, 0x0ff0fff0, "cfmvsc32%c\tdspsc, mvfx%16-19d"}, + {0x0e0006b0, 0x0ff0fff0, "cfmv32sc%c\tmvfx%0-3d, dspsc"}, + {0x0e000400, 0x0ff00fff, "cfcpys%c\tmvf%12-15d, mvf%16-19d"}, + {0x0e000420, 0x0ff00fff, "cfcpyd%c\tmvd%12-15d, mvd%16-19d"}, + {0x0e000460, 0x0ff00fff, "cfcvtsd%c\tmvd%12-15d, mvf%16-19d"}, + {0x0e000440, 0x0ff00fff, "cfcvtds%c\tmvf%12-15d, mvd%16-19d"}, + {0x0e000480, 0x0ff00fff, "cfcvt32s%c\tmvf%12-15d, mvfx%16-19d"}, + {0x0e0004a0, 0x0ff00fff, "cfcvt32d%c\tmvd%12-15d, mvfx%16-19d"}, + {0x0e0004c0, 0x0ff00fff, "cfcvt64s%c\tmvf%12-15d, mvdx%16-19d"}, + {0x0e0004e0, 0x0ff00fff, "cfcvt64d%c\tmvd%12-15d, mvdx%16-19d"}, + {0x0e100580, 0x0ff00fff, "cfcvts32%c\tmvfx%12-15d, mvf%16-19d"}, + {0x0e1005a0, 0x0ff00fff, "cfcvtd32%c\tmvfx%12-15d, mvd%16-19d"}, + {0x0e1005c0, 0x0ff00fff, "cftruncs32%c\tmvfx%12-15d, mvf%16-19d"}, + {0x0e1005e0, 0x0ff00fff, "cftruncd32%c\tmvfx%12-15d, mvd%16-19d"}, + {0x0e000550, 0x0ff00ff0, "cfrshl32%c\tmvfx%16-19d, mvfx%0-3d, %12-15r"}, + {0x0e000570, 0x0ff00ff0, "cfrshl64%c\tmvdx%16-19d, mvdx%0-3d, %12-15r"}, + {0x0e000500, 0x0ff00f00, "cfsh32%c\tmvfx%12-15d, mvfx%16-19d, #%I"}, + {0x0e200500, 0x0ff00f00, "cfsh64%c\tmvdx%12-15d, mvdx%16-19d, #%I"}, + {0x0e100490, 0x0ff00ff0, "cfcmps%c\t%12-15r, mvf%16-19d, mvf%0-3d"}, + {0x0e1004b0, 0x0ff00ff0, "cfcmpd%c\t%12-15r, mvd%16-19d, mvd%0-3d"}, + {0x0e100590, 0x0ff00ff0, "cfcmp32%c\t%12-15r, mvfx%16-19d, mvfx%0-3d"}, + {0x0e1005b0, 0x0ff00ff0, "cfcmp64%c\t%12-15r, mvdx%16-19d, mvdx%0-3d"}, + {0x0e300400, 0x0ff00fff, "cfabss%c\tmvf%12-15d, mvf%16-19d"}, + {0x0e300420, 0x0ff00fff, "cfabsd%c\tmvd%12-15d, mvd%16-19d"}, + {0x0e300440, 0x0ff00fff, "cfnegs%c\tmvf%12-15d, mvf%16-19d"}, + {0x0e300460, 0x0ff00fff, "cfnegd%c\tmvd%12-15d, mvd%16-19d"}, + {0x0e300480, 0x0ff00ff0, "cfadds%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, + {0x0e3004a0, 0x0ff00ff0, "cfaddd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, + {0x0e3004c0, 0x0ff00ff0, "cfsubs%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, + {0x0e3004e0, 0x0ff00ff0, "cfsubd%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, + {0x0e100400, 0x0ff00ff0, "cfmuls%c\tmvf%12-15d, mvf%16-19d, mvf%0-3d"}, + {0x0e100420, 0x0ff00ff0, "cfmuld%c\tmvd%12-15d, mvd%16-19d, mvd%0-3d"}, + {0x0e300500, 0x0ff00fff, "cfabs32%c\tmvfx%12-15d, mvfx%16-19d"}, + {0x0e300520, 0x0ff00fff, "cfabs64%c\tmvdx%12-15d, mvdx%16-19d"}, + {0x0e300540, 0x0ff00fff, "cfneg32%c\tmvfx%12-15d, mvfx%16-19d"}, + {0x0e300560, 0x0ff00fff, "cfneg64%c\tmvdx%12-15d, mvdx%16-19d"}, + {0x0e300580, 0x0ff00ff0, "cfadd32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e3005a0, 0x0ff00ff0, "cfadd64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, + {0x0e3005c0, 0x0ff00ff0, "cfsub32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e3005e0, 0x0ff00ff0, "cfsub64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, + {0x0e100500, 0x0ff00ff0, "cfmul32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e100520, 0x0ff00ff0, "cfmul64%c\tmvdx%12-15d, mvdx%16-19d, mvdx%0-3d"}, + {0x0e100540, 0x0ff00ff0, "cfmac32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e100560, 0x0ff00ff0, "cfmsc32%c\tmvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e000600, 0x0ff00f00, "cfmadd32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e100600, 0x0ff00f00, "cfmsub32%c\tmvax%5-7d, mvfx%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e200600, 0x0ff00f00, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"}, + {0x0e300600, 0x0ff00f00, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"}, + + /* Generic coprocessor instructions */ + {0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0c000000, 0x0e100000, "stc%c%22'l\t%8-11d, cr%12-15d, %A"}, + {0x0c100000, 0x0e100000, "ldc%c%22'l\t%8-11d, cr%12-15d, %A"}, + + /* The rest. */ + {0x00000000, 0x00000000, "undefined instruction %0-31x"}, + {0x00000000, 0x00000000, 0} + }; + +static inline void print_address(FILE *stream, u_int32_t offset) +{ + fprintf(stream, "0x%08x", offset); +} + +static void arm_decode_shift(u_int32_t given, FILE *stream) +{ + fprintf(stream, "%s", arm_regnames[given & 0xf]); + + if ((given & 0xff0) != 0) + { + if ((given & 0x10) == 0) + { + int amount = (given & 0xf80) >> 7; + int shift = (given & 0x60) >> 5; + + if (amount == 0) + { + if (shift == 3) + { + fprintf(stream, ", rrx"); + return; + } + + amount = 32; + } + + fprintf(stream, ", %s #%d", arm_shift[shift], amount); + } + else + fprintf(stream, ", %s %s", arm_shift[(given & 0x60) >> 5], + arm_regnames[(given & 0xf00) >> 8]); + } +} + +int print_insn_arm(u_int32_t pc, FILE *stream, u_int32_t given) +{ + struct arm_opcode *insn; + + for (insn = arm_opcodes; insn->assembler; insn++) + { + if ((given & insn->mask) == insn->value) + { + char * c; + + for (c = insn->assembler; *c; c++) + { + if (*c == '%') + { + switch (*++c) + { + case '%': + fprintf(stream, "%%"); + break; + + case 'a': + if (((given & 0x000f0000) == 0x000f0000) + && ((given & 0x02000000) == 0)) + { + int offset = given & 0xfff; + + fprintf(stream, "[pc"); + + if (given & 0x01000000) + { + if ((given & 0x00800000) == 0) + offset = - offset; + + /* Pre-indexed. */ + fprintf(stream, ", #%d]", offset); + + offset += pc + 8; + + /* Cope with the possibility of write-back + being used. Probably a very dangerous thing + for the programmer to do, but who are we to + argue ? */ + if (given & 0x00200000) + fprintf(stream, "!"); + } + else + { + /* Post indexed. */ + fprintf(stream, "], #%d", offset); + + /* ie ignore the offset. */ + offset = pc + 8; + } + + fprintf(stream, "\t; "); + print_address(stream, offset); + } + else + { + fprintf(stream, "[%s", + arm_regnames[(given >> 16) & 0xf]); + if ((given & 0x01000000) != 0) + { + if ((given & 0x02000000) == 0) + { + int offset = given & 0xfff; + if (offset) + fprintf(stream, ", %s#%d", + (((given & 0x00800000) == 0) + ? "-" : ""), offset); + } + else + { + fprintf(stream, ", %s", + (((given & 0x00800000) == 0) + ? "-" : "")); + arm_decode_shift (given, stream); + } + + fprintf(stream, "]%s", + ((given & 0x00200000) != 0) ? "!" : ""); + } + else + { + if ((given & 0x02000000) == 0) + { + int offset = given & 0xfff; + if (offset) + fprintf(stream, "], %s#%d", + (((given & 0x00800000) == 0) + ? "-" : ""), offset); + else + fprintf(stream, "]"); + } + else + { + fprintf(stream, "], %s", + (((given & 0x00800000) == 0) + ? "-" : "")); + arm_decode_shift (given, stream); + } + } + } + break; + + case 's': + if ((given & 0x004f0000) == 0x004f0000) + { + /* PC relative with immediate offset. */ + int offset = ((given & 0xf00) >> 4) | (given & 0xf); + + if ((given & 0x00800000) == 0) + offset = -offset; + + fprintf(stream, "[pc, #%d]\t; ", offset); + + print_address(stream, offset + pc + 8); + } + else + { + fprintf(stream, "[%s", + arm_regnames[(given >> 16) & 0xf]); + if ((given & 0x01000000) != 0) + { + /* Pre-indexed. */ + if ((given & 0x00400000) == 0x00400000) + { + /* Immediate. */ + int offset = ((given & 0xf00) >> 4) | (given & 0xf); + if (offset) + fprintf(stream, ", %s#%d", + (((given & 0x00800000) == 0) + ? "-" : ""), offset); + } + else + { + /* Register. */ + fprintf(stream, ", %s%s", + (((given & 0x00800000) == 0) + ? "-" : ""), + arm_regnames[given & 0xf]); + } + + fprintf(stream, "]%s", + ((given & 0x00200000) != 0) ? "!" : ""); + } + else + { + /* Post-indexed. */ + if ((given & 0x00400000) == 0x00400000) + { + /* Immediate. */ + int offset = ((given & 0xf00) >> 4) | (given & 0xf); + if (offset) + fprintf(stream, "], %s#%d", + (((given & 0x00800000) == 0) + ? "-" : ""), offset); + else + fprintf(stream, "]"); + } + else + { + /* Register. */ + fprintf(stream, "], %s%s", + (((given & 0x00800000) == 0) + ? "-" : ""), + arm_regnames[given & 0xf]); + } + } + } + break; + + case 'b': + print_address(stream, BDISP (given) * 4 + pc + 8); + break; + + case 'c': + fprintf(stream, "%s", + arm_conditional [(given >> 28) & 0xf]); + break; + + case 'm': + { + int started = 0; + int reg; + + fprintf(stream, "{"); + for (reg = 0; reg < 16; reg++) + if ((given & (1 << reg)) != 0) + { + if (started) + fprintf(stream, ", "); + started = 1; + fprintf(stream, "%s", arm_regnames[reg]); + } + fprintf(stream, "}"); + } + break; + + case 'o': + if ((given & 0x02000000) != 0) + { + int rotate = (given & 0xf00) >> 7; + int immed = (given & 0xff); + immed = (((immed << (32 - rotate)) + | (immed >> rotate)) & 0xffffffff); + fprintf(stream, "#%d\t; 0x%x", immed, immed); + } + else + arm_decode_shift (given, stream); + break; + + case 'p': + if ((given & 0x0000f000) == 0x0000f000) + fprintf(stream, "p"); + break; + + case 't': + if ((given & 0x01200000) == 0x00200000) + fprintf(stream, "t"); + break; + + case 'A': + fprintf(stream, "[%s", arm_regnames [(given >> 16) & 0xf]); + if ((given & 0x01000000) != 0) + { + int offset = given & 0xff; + if (offset) + fprintf(stream, ", %s#%d]%s", + ((given & 0x00800000) == 0 ? "-" : ""), + offset * 4, + ((given & 0x00200000) != 0 ? "!" : "")); + else + fprintf(stream, "]"); + } + else + { + int offset = given & 0xff; + if (offset) + fprintf(stream, "], %s#%d", + ((given & 0x00800000) == 0 ? "-" : ""), + offset * 4); + else + fprintf(stream, "]"); + } + break; + + case 'B': + /* Print ARM V5 BLX(1) address: pc+25 bits. */ + { + u_int32_t address; + u_int32_t offset = 0; + + if (given & 0x00800000) + /* Is signed, hi bits should be ones. */ + offset = (-1) ^ 0x00ffffff; + + /* Offset is (SignExtend(offset field)<<2). */ + offset += given & 0x00ffffff; + offset <<= 2; + address = offset + pc + 8; + + if (given & 0x01000000) + /* H bit allows addressing to 2-byte boundaries. */ + address += 2; + + print_address(stream, address); + } + break; + + case 'I': + /* Print a Cirrus/DSP shift immediate. */ + /* Immediates are 7bit signed ints with bits 0..3 in + bits 0..3 of opcode and bits 4..6 in bits 5..7 + of opcode. */ + { + int imm; + + imm = (given & 0xf) | ((given & 0xe0) >> 1); + + /* Is ``imm'' a negative number? */ + if (imm & 0x40) + imm |= (-1 << 7); + + fprintf(stream, "%d", imm); + } + + break; + + case 'C': + fprintf(stream, "_"); + if (given & 0x80000) + fprintf(stream, "f"); + if (given & 0x40000) + fprintf(stream, "s"); + if (given & 0x20000) + fprintf(stream, "x"); + if (given & 0x10000) + fprintf(stream, "c"); + break; + + case 'F': + switch (given & 0x00408000) + { + case 0: + fprintf(stream, "4"); + break; + case 0x8000: + fprintf(stream, "1"); + break; + case 0x00400000: + fprintf(stream, "2"); + break; + default: + fprintf(stream, "3"); + } + break; + + case 'P': + switch (given & 0x00080080) + { + case 0: + fprintf(stream, "s"); + break; + case 0x80: + fprintf(stream, "d"); + break; + case 0x00080000: + fprintf(stream, "e"); + break; + default: + fprintf(stream, ""); + break; + } + break; + case 'Q': + switch (given & 0x00408000) + { + case 0: + fprintf(stream, "s"); + break; + case 0x8000: + fprintf(stream, "d"); + break; + case 0x00400000: + fprintf(stream, "e"); + break; + default: + fprintf(stream, "p"); + break; + } + break; + case 'R': + switch (given & 0x60) + { + case 0: + break; + case 0x20: + fprintf(stream, "p"); + break; + case 0x40: + fprintf(stream, "m"); + break; + default: + fprintf(stream, "z"); + break; + } + break; + + case '0': case '1': case '2': case '3': case '4': + case '5': case '6': case '7': case '8': case '9': + { + int bitstart = *c++ - '0'; + int bitend = 0; + while (*c >= '0' && *c <= '9') + bitstart = (bitstart * 10) + *c++ - '0'; + + switch (*c) + { + case '-': + c++; + + while (*c >= '0' && *c <= '9') + bitend = (bitend * 10) + *c++ - '0'; + + if (!bitend) + return -1; + + switch (*c) + { + case 'r': + { + int32_t reg; + + reg = given >> bitstart; + reg &= (2 << (bitend - bitstart)) - 1; + + fprintf(stream, "%s", arm_regnames[reg]); + } + break; + case 'd': + { + int32_t reg; + + reg = given >> bitstart; + reg &= (2 << (bitend - bitstart)) - 1; + + fprintf(stream, "%d", reg); + } + break; + case 'x': + { + int32_t reg; + + reg = given >> bitstart; + reg &= (2 << (bitend - bitstart)) - 1; + + fprintf(stream, "0x%08x", reg); + + /* Some SWI instructions have special + meanings. */ + if ((given & 0x0fffffff) == 0x0FF00000) + fprintf(stream, "\t; IMB"); + else if ((given & 0x0fffffff) == 0x0FF00001) + fprintf(stream, "\t; IMBRange"); + } + break; + case 'X': + { + int32_t reg; + + reg = given >> bitstart; + reg &= (2 << (bitend - bitstart)) - 1; + + fprintf(stream, "%01x", reg & 0xf); + } + break; + case 'f': + { + int32_t reg; + + reg = given >> bitstart; + reg &= (2 << (bitend - bitstart)) - 1; + + if (reg > 7) + fprintf(stream, "#%s", + arm_fp_const[reg & 7]); + else + fprintf(stream, "f%d", reg); + } + break; + default: + return -1; + } + break; + + case 'y': + case 'z': + { + int single = *c == 'y'; + int regno; + + switch (bitstart) + { + case 4: /* Sm pair */ + fprintf(stream, "{"); + /* Fall through. */ + case 0: /* Sm, Dm */ + regno = given & 0x0000000f; + if (single) + { + regno <<= 1; + regno += (given >> 5) & 1; + } + break; + + case 1: /* Sd, Dd */ + regno = (given >> 12) & 0x0000000f; + if (single) + { + regno <<= 1; + regno += (given >> 22) & 1; + } + break; + + case 2: /* Sn, Dn */ + regno = (given >> 16) & 0x0000000f; + if (single) + { + regno <<= 1; + regno += (given >> 7) & 1; + } + break; + + case 3: /* List */ + fprintf(stream, "{"); + regno = (given >> 12) & 0x0000000f; + if (single) + { + regno <<= 1; + regno += (given >> 22) & 1; + } + break; + + + default: + return -1; + } + + fprintf(stream, "%c%d", single ? 's' : 'd', regno); + + if (bitstart == 3) + { + int count = given & 0xff; + + if (single == 0) + count >>= 1; + + if (--count) + { + fprintf(stream, "-%c%d", + single ? 's' : 'd', + regno + count); + } + + fprintf(stream, "}"); + } + else if (bitstart == 4) + fprintf(stream, ", %c%d}", single ? 's' : 'd', + regno + 1); + + break; + } + + case '`': + c++; + if ((given & (1 << bitstart)) == 0) + fprintf(stream, "%c", *c); + break; + case '\'': + c++; + if ((given & (1 << bitstart)) != 0) + fprintf(stream, "%c", *c); + break; + case '?': + ++c; + if ((given & (1 << bitstart)) != 0) + fprintf(stream, "%c", *c++); + else + fprintf(stream, "%c", *++c); + break; + default: + return -1; + } + break; + + default: + return -1; + } + } + } + else + fprintf(stream, "%c", *c); + } + return 0; + } + } + return -1; +} -- cgit v1.2.3