diff options
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 24 | ||||
-rw-r--r-- | opcodes/Makefile.am | 17 | ||||
-rw-r--r-- | opcodes/Makefile.in | 23 | ||||
-rw-r--r-- | opcodes/bpf-asm.c | 590 | ||||
-rw-r--r-- | opcodes/bpf-desc.c | 1638 | ||||
-rw-r--r-- | opcodes/bpf-desc.h | 266 | ||||
-rw-r--r-- | opcodes/bpf-dis.c | 624 | ||||
-rw-r--r-- | opcodes/bpf-ibld.c | 956 | ||||
-rw-r--r-- | opcodes/bpf-opc.c | 1495 | ||||
-rw-r--r-- | opcodes/bpf-opc.h | 151 | ||||
-rwxr-xr-x | opcodes/configure | 19 | ||||
-rw-r--r-- | opcodes/configure.ac | 1 | ||||
-rw-r--r-- | opcodes/disassemble.c | 35 | ||||
-rw-r--r-- | opcodes/disassemble.h | 1 |
14 files changed, 5837 insertions, 3 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 3964e74..7853ffa 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,27 @@ +2019-05-23 Jose E. Marchesi <jose.marchesi@oracle.com> + + * configure.ac (SHARED_DEPENDENCIES): Add case for bfd_bpf_arch. + * configure: Regenerated. + * Makefile.am: Add rules for the files generated from cpu/bpf.cpu + and cpu/bpf.opc. + (HFILES): Add bpf-desc.h and bpf-opc.h. + (TARGET_LIBOPCODES_CFILES): Add bpf-asm.c, bpf-desc.c, bpf-dis.c, + bpf-ibld.c and bpf-opc.c. + (BPF_DEPS): Define. + * Makefile.in: Regenerated. + * disassemble.c (ARCH_bpf): Define. + (disassembler): Add case for bfd_arch_bpf. + (disassemble_init_for_target): Likewise. + (enum epbf_isa_attr): Define. + * disassemble.h: extern print_insn_bpf. + * bpf-asm.c: Generated. + * bpf-opc.h: Likewise. + * bpf-opc.c: Likewise. + * bpf-ibld.c: Likewise. + * bpf-dis.c: Likewise. + * bpf-desc.h: Likewise. + * bpf-desc.c: Likewise. + 2019-05-21 Sudakshina Das <sudi.das@arm.com> * arm-dis.c (coprocessor_opcodes): New instructions for VMRS diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index 458a2b5..20a8a8d 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -59,6 +59,7 @@ BUILD_LIB_DEPS = @BUILD_LIB_DEPS@ # Header files. HFILES = \ aarch64-asm.h aarch64-dis.h aarch64-opc.h aarch64-tbl.h \ + bpf-desc.h bpf-opc.h \ epiphany-desc.h epiphany-opc.h \ fr30-desc.h fr30-opc.h \ frv-desc.h frv-opc.h \ @@ -117,6 +118,11 @@ TARGET_LIBOPCODES_CFILES = \ d30v-dis.c \ d30v-opc.c \ dlx-dis.c \ + bpf-asm.c \ + bpf-desc.c \ + bpf-dis.c \ + bpf-ibld.c \ + bpf-opc.c \ epiphany-asm.c \ epiphany-desc.c \ epiphany-dis.c \ @@ -370,6 +376,7 @@ CGENDEPS = \ CGEN_CPUS = epiphany fr30 frv ip2k iq2000 lm32 m32c m32r mep mt or1k xc16x xstormy16 if CGEN_MAINT +BPF_DEPS = stamp-bpf EPIPHANY_DEPS = stamp-epiphany FR30_DEPS = stamp-fr30 FRV_DEPS = stamp-frv @@ -384,6 +391,7 @@ OR1K_DEPS = stamp-or1k XC16X_DEPS = stamp-xc16x XSTORMY16_DEPS = stamp-xstormy16 else +BPF_DEPS = EPIPHANY_DEPS = FR30_DEPS = FRV_DEPS = @@ -416,6 +424,15 @@ run-cgen-all: # For now, require developers to configure with --enable-cgen-maint. +$(srcdir)/bpf-desc.h $(srcdir)/bpf-desc.c $(srcdir)/bpf-opc.h \ + $(srcdir)/bpf-opc.c $(srcdir)/bpf-ibld.c \ + $(srcdir)/bpf-asm.c $(srcdir)/bpf-dis.c: $(BPF_DEPS) + @true + +stamp-bpf: $(CGENDEPS) $(CPUDIR)/bpf.cpu $(CPUDIR)/bpf.opc + $(MAKE) run-cgen arch=bpf prefix=bpf \ + archfile=$(CPUDIR)/bpf.cpu opcfile=$(CPUDIR)/bpf.opc + $(srcdir)/epiphany-desc.h $(srcdir)/epiphany-desc.c $(srcdir)/epiphany-opc.h \ $(srcdir)/epiphany-opc.c $(srcdir)/epiphany-ibld.c \ $(srcdir)/epiphany-opinst.c $(srcdir)/epiphany-asm.c \ diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index 3277ba9..ee8b311 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -408,6 +408,7 @@ pdfdir = @pdfdir@ prefix = @prefix@ program_transform_name = @program_transform_name@ psdir = @psdir@ +runstatedir = @runstatedir@ sbindir = @sbindir@ sharedstatedir = @sharedstatedir@ srcdir = @srcdir@ @@ -448,6 +449,7 @@ BFD_H = ../bfd/bfd.h # Header files. HFILES = \ aarch64-asm.h aarch64-dis.h aarch64-opc.h aarch64-tbl.h \ + bpf-desc.h bpf-opc.h \ epiphany-desc.h epiphany-opc.h \ fr30-desc.h fr30-opc.h \ frv-desc.h frv-opc.h \ @@ -507,6 +509,11 @@ TARGET_LIBOPCODES_CFILES = \ d30v-dis.c \ d30v-opc.c \ dlx-dis.c \ + bpf-asm.c \ + bpf-desc.c \ + bpf-dis.c \ + bpf-ibld.c \ + bpf-opc.c \ epiphany-asm.c \ epiphany-desc.c \ epiphany-dis.c \ @@ -725,6 +732,8 @@ CGENDEPS = \ cgen-asm.in cgen-dis.in cgen-ibld.in CGEN_CPUS = epiphany fr30 frv ip2k iq2000 lm32 m32c m32r mep mt or1k xc16x xstormy16 +@CGEN_MAINT_FALSE@BPF_DEPS = +@CGEN_MAINT_TRUE@BPF_DEPS = stamp-bpf @CGEN_MAINT_FALSE@EPIPHANY_DEPS = @CGEN_MAINT_TRUE@EPIPHANY_DEPS = stamp-epiphany @CGEN_MAINT_FALSE@FR30_DEPS = @@ -897,6 +906,11 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/arm-dis.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/avr-dis.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bfin-dis.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bpf-asm.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bpf-desc.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bpf-dis.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bpf-ibld.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/bpf-opc.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cgen-asm.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cgen-bitset.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/cgen-dis.Plo@am__quote@ @@ -1398,6 +1412,15 @@ run-cgen-all: # For now, require developers to configure with --enable-cgen-maint. +$(srcdir)/bpf-desc.h $(srcdir)/bpf-desc.c $(srcdir)/bpf-opc.h \ + $(srcdir)/bpf-opc.c $(srcdir)/bpf-ibld.c \ + $(srcdir)/bpf-asm.c $(srcdir)/bpf-dis.c: $(BPF_DEPS) + @true + +stamp-bpf: $(CGENDEPS) $(CPUDIR)/bpf.cpu $(CPUDIR)/bpf.opc + $(MAKE) run-cgen arch=bpf prefix=bpf \ + archfile=$(CPUDIR)/bpf.cpu opcfile=$(CPUDIR)/bpf.opc + $(srcdir)/epiphany-desc.h $(srcdir)/epiphany-desc.c $(srcdir)/epiphany-opc.h \ $(srcdir)/epiphany-opc.c $(srcdir)/epiphany-ibld.c \ $(srcdir)/epiphany-opinst.c $(srcdir)/epiphany-asm.c \ diff --git a/opcodes/bpf-asm.c b/opcodes/bpf-asm.c new file mode 100644 index 0000000..4332edc --- /dev/null +++ b/opcodes/bpf-asm.c @@ -0,0 +1,590 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* Assembler interface for targets using CGEN. -*- C -*- + CGEN: Cpu tools GENerator + + THIS FILE IS MACHINE GENERATED WITH CGEN. + - the resultant file is machine generated, cgen-asm.in isn't + + Copyright (C) 1996-2019 Free Software Foundation, Inc. + + This file is part of libopcodes. + + This library 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "bpf-desc.h" +#include "bpf-opc.h" +#include "opintl.h" +#include "xregex.h" +#include "libiberty.h" +#include "safe-ctype.h" + +#undef min +#define min(a,b) ((a) < (b) ? (a) : (b)) +#undef max +#define max(a,b) ((a) > (b) ? (a) : (b)) + +static const char * parse_insn_normal + (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *); + +/* -- assembler routines inserted here. */ + +/* -- asm.c */ + +/* Parse a signed 64-bit immediate. */ + +static const char * +parse_imm64 (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + int64_t *valuep) +{ + bfd_vma value; + enum cgen_parse_operand_result result; + const char *errmsg; + + errmsg = (* cd->parse_operand_fn) + (cd, CGEN_PARSE_OPERAND_INTEGER, strp, opindex, BFD_RELOC_NONE, + &result, &value); + if (!errmsg) + *valuep = value; + + return errmsg; +} + +/* Endianness size operands are integer immediates whose values can be + 16, 32 or 64. */ + +static const char * +parse_endsize (CGEN_CPU_DESC cd, + const char **strp, + int opindex, + unsigned long *valuep) +{ + const char *errmsg; + + errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep); + if (errmsg) + return errmsg; + + switch (*valuep) + { + case 16: + case 32: + case 64: + break; + default: + return _("expected 16, 32 or 64 in"); + } + + return NULL; +} + +/* Special check to ensure that the right instruction variant is used + for the given endianness induced by the ISA selected in the CPU. + See bpf.cpu for a discussion on how eBPF is really two instruction + sets. */ + +int +bpf_cgen_insn_supported (CGEN_CPU_DESC cd, const CGEN_INSN *insn) +{ + CGEN_BITSET isas = CGEN_INSN_BITSET_ATTR_VALUE (insn, CGEN_INSN_ISA); + + return cgen_bitset_intersect_p (&isas, cd->isas); +} + + +/* -- dis.c */ + +const char * bpf_cgen_parse_operand + (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *); + +/* Main entry point for operand parsing. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `parse_insn_normal', but keeping it + separate makes clear the interface between `parse_insn_normal' and each of + the handlers. */ + +const char * +bpf_cgen_parse_operand (CGEN_CPU_DESC cd, + int opindex, + const char ** strp, + CGEN_FIELDS * fields) +{ + const char * errmsg = NULL; + /* Used by scalar operands that still need to be parsed. */ + long junk ATTRIBUTE_UNUSED; + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + errmsg = cgen_parse_signed_integer (cd, strp, BPF_OPERAND_DISP16, (long *) (& fields->f_offset16)); + break; + case BPF_OPERAND_DISP32 : + errmsg = cgen_parse_signed_integer (cd, strp, BPF_OPERAND_DISP32, (long *) (& fields->f_imm32)); + break; + case BPF_OPERAND_DSTBE : + errmsg = cgen_parse_keyword (cd, strp, & bpf_cgen_opval_h_gpr, & fields->f_dstbe); + break; + case BPF_OPERAND_DSTLE : + errmsg = cgen_parse_keyword (cd, strp, & bpf_cgen_opval_h_gpr, & fields->f_dstle); + break; + case BPF_OPERAND_ENDSIZE : + errmsg = parse_endsize (cd, strp, BPF_OPERAND_ENDSIZE, (unsigned long *) (& fields->f_imm32)); + break; + case BPF_OPERAND_IMM32 : + errmsg = cgen_parse_signed_integer (cd, strp, BPF_OPERAND_IMM32, (long *) (& fields->f_imm32)); + break; + case BPF_OPERAND_IMM64 : + errmsg = parse_imm64 (cd, strp, BPF_OPERAND_IMM64, (int64_t *) (& fields->f_imm64)); + break; + case BPF_OPERAND_OFFSET16 : + errmsg = cgen_parse_signed_integer (cd, strp, BPF_OPERAND_OFFSET16, (long *) (& fields->f_offset16)); + break; + case BPF_OPERAND_SRCBE : + errmsg = cgen_parse_keyword (cd, strp, & bpf_cgen_opval_h_gpr, & fields->f_srcbe); + break; + case BPF_OPERAND_SRCLE : + errmsg = cgen_parse_keyword (cd, strp, & bpf_cgen_opval_h_gpr, & fields->f_srcle); + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while parsing"), + opindex); + abort (); + } + + return errmsg; +} + +cgen_parse_fn * const bpf_cgen_parse_handlers[] = +{ + parse_insn_normal, +}; + +void +bpf_cgen_init_asm (CGEN_CPU_DESC cd) +{ + bpf_cgen_init_opcode_table (cd); + bpf_cgen_init_ibld_table (cd); + cd->parse_handlers = & bpf_cgen_parse_handlers[0]; + cd->parse_operand = bpf_cgen_parse_operand; +#ifdef CGEN_ASM_INIT_HOOK +CGEN_ASM_INIT_HOOK +#endif +} + + + +/* Regex construction routine. + + This translates an opcode syntax string into a regex string, + by replacing any non-character syntax element (such as an + opcode) with the pattern '.*' + + It then compiles the regex and stores it in the opcode, for + later use by bpf_cgen_assemble_insn + + Returns NULL for success, an error message for failure. */ + +char * +bpf_cgen_build_insn_regex (CGEN_INSN *insn) +{ + CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn); + const char *mnem = CGEN_INSN_MNEMONIC (insn); + char rxbuf[CGEN_MAX_RX_ELEMENTS]; + char *rx = rxbuf; + const CGEN_SYNTAX_CHAR_TYPE *syn; + int reg_err; + + syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc)); + + /* Mnemonics come first in the syntax string. */ + if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) + return _("missing mnemonic in syntax string"); + ++syn; + + /* Generate a case sensitive regular expression that emulates case + insensitive matching in the "C" locale. We cannot generate a case + insensitive regular expression because in Turkish locales, 'i' and 'I' + are not equal modulo case conversion. */ + + /* Copy the literal mnemonic out of the insn. */ + for (; *mnem; mnem++) + { + char c = *mnem; + + if (ISALPHA (c)) + { + *rx++ = '['; + *rx++ = TOLOWER (c); + *rx++ = TOUPPER (c); + *rx++ = ']'; + } + else + *rx++ = c; + } + + /* Copy any remaining literals from the syntax string into the rx. */ + for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn) + { + if (CGEN_SYNTAX_CHAR_P (* syn)) + { + char c = CGEN_SYNTAX_CHAR (* syn); + + switch (c) + { + /* Escape any regex metacharacters in the syntax. */ + case '.': case '[': case '\\': + case '*': case '^': case '$': + +#ifdef CGEN_ESCAPE_EXTENDED_REGEX + case '?': case '{': case '}': + case '(': case ')': case '*': + case '|': case '+': case ']': +#endif + *rx++ = '\\'; + *rx++ = c; + break; + + default: + if (ISALPHA (c)) + { + *rx++ = '['; + *rx++ = TOLOWER (c); + *rx++ = TOUPPER (c); + *rx++ = ']'; + } + else + *rx++ = c; + break; + } + } + else + { + /* Replace non-syntax fields with globs. */ + *rx++ = '.'; + *rx++ = '*'; + } + } + + /* Trailing whitespace ok. */ + * rx++ = '['; + * rx++ = ' '; + * rx++ = '\t'; + * rx++ = ']'; + * rx++ = '*'; + + /* But anchor it after that. */ + * rx++ = '$'; + * rx = '\0'; + + CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t)); + reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB); + + if (reg_err == 0) + return NULL; + else + { + static char msg[80]; + + regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80); + regfree ((regex_t *) CGEN_INSN_RX (insn)); + free (CGEN_INSN_RX (insn)); + (CGEN_INSN_RX (insn)) = NULL; + return msg; + } +} + + +/* Default insn parser. + + The syntax string is scanned and operands are parsed and stored in FIELDS. + Relocs are queued as we go via other callbacks. + + ??? Note that this is currently an all-or-nothing parser. If we fail to + parse the instruction, we return 0 and the caller will start over from + the beginning. Backtracking will be necessary in parsing subexpressions, + but that can be handled there. Not handling backtracking here may get + expensive in the case of the m68k. Deal with later. + + Returns NULL for success, an error message for failure. */ + +static const char * +parse_insn_normal (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + const char **strp, + CGEN_FIELDS *fields) +{ + /* ??? Runtime added insns not handled yet. */ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + const char *str = *strp; + const char *errmsg; + const char *p; + const CGEN_SYNTAX_CHAR_TYPE * syn; +#ifdef CGEN_MNEMONIC_OPERANDS + /* FIXME: wip */ + int past_opcode_p; +#endif + + /* For now we assume the mnemonic is first (there are no leading operands). + We can parse it without needing to set up operand parsing. + GAS's input scrubber will ensure mnemonics are lowercase, but we may + not be called from GAS. */ + p = CGEN_INSN_MNEMONIC (insn); + while (*p && TOLOWER (*p) == TOLOWER (*str)) + ++p, ++str; + + if (* p) + return _("unrecognized instruction"); + +#ifndef CGEN_MNEMONIC_OPERANDS + if (* str && ! ISSPACE (* str)) + return _("unrecognized instruction"); +#endif + + CGEN_INIT_PARSE (cd); + cgen_init_parse_operand (cd); +#ifdef CGEN_MNEMONIC_OPERANDS + past_opcode_p = 0; +#endif + + /* We don't check for (*str != '\0') here because we want to parse + any trailing fake arguments in the syntax string. */ + syn = CGEN_SYNTAX_STRING (syntax); + + /* Mnemonics come first for now, ensure valid string. */ + if (! CGEN_SYNTAX_MNEMONIC_P (* syn)) + abort (); + + ++syn; + + while (* syn != 0) + { + /* Non operand chars must match exactly. */ + if (CGEN_SYNTAX_CHAR_P (* syn)) + { + /* FIXME: While we allow for non-GAS callers above, we assume the + first char after the mnemonic part is a space. */ + /* FIXME: We also take inappropriate advantage of the fact that + GAS's input scrubber will remove extraneous blanks. */ + if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn))) + { +#ifdef CGEN_MNEMONIC_OPERANDS + if (CGEN_SYNTAX_CHAR(* syn) == ' ') + past_opcode_p = 1; +#endif + ++ syn; + ++ str; + } + else if (*str) + { + /* Syntax char didn't match. Can't be this insn. */ + static char msg [80]; + + /* xgettext:c-format */ + sprintf (msg, _("syntax error (expected char `%c', found `%c')"), + CGEN_SYNTAX_CHAR(*syn), *str); + return msg; + } + else + { + /* Ran out of input. */ + static char msg [80]; + + /* xgettext:c-format */ + sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"), + CGEN_SYNTAX_CHAR(*syn)); + return msg; + } + continue; + } + +#ifdef CGEN_MNEMONIC_OPERANDS + (void) past_opcode_p; +#endif + /* We have an operand of some sort. */ + errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields); + if (errmsg) + return errmsg; + + /* Done with this operand, continue with next one. */ + ++ syn; + } + + /* If we're at the end of the syntax string, we're done. */ + if (* syn == 0) + { + /* FIXME: For the moment we assume a valid `str' can only contain + blanks now. IE: We needn't try again with a longer version of + the insn and it is assumed that longer versions of insns appear + before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3). */ + while (ISSPACE (* str)) + ++ str; + + if (* str != '\0') + return _("junk at end of line"); /* FIXME: would like to include `str' */ + + return NULL; + } + + /* We couldn't parse it. */ + return _("unrecognized instruction"); +} + +/* Main entry point. + This routine is called for each instruction to be assembled. + STR points to the insn to be assembled. + We assume all necessary tables have been initialized. + The assembled instruction, less any fixups, is stored in BUF. + Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value + still needs to be converted to target byte order, otherwise BUF is an array + of bytes in target byte order. + The result is a pointer to the insn's entry in the opcode table, + or NULL if an error occured (an error message will have already been + printed). + + Note that when processing (non-alias) macro-insns, + this function recurses. + + ??? It's possible to make this cpu-independent. + One would have to deal with a few minor things. + At this point in time doing so would be more of a curiosity than useful + [for example this file isn't _that_ big], but keeping the possibility in + mind helps keep the design clean. */ + +const CGEN_INSN * +bpf_cgen_assemble_insn (CGEN_CPU_DESC cd, + const char *str, + CGEN_FIELDS *fields, + CGEN_INSN_BYTES_PTR buf, + char **errmsg) +{ + const char *start; + CGEN_INSN_LIST *ilist; + const char *parse_errmsg = NULL; + const char *insert_errmsg = NULL; + int recognized_mnemonic = 0; + + /* Skip leading white space. */ + while (ISSPACE (* str)) + ++ str; + + /* The instructions are stored in hashed lists. + Get the first in the list. */ + ilist = CGEN_ASM_LOOKUP_INSN (cd, str); + + /* Keep looking until we find a match. */ + start = str; + for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist)) + { + const CGEN_INSN *insn = ilist->insn; + recognized_mnemonic = 1; + +#ifdef CGEN_VALIDATE_INSN_SUPPORTED + /* Not usually needed as unsupported opcodes + shouldn't be in the hash lists. */ + /* Is this insn supported by the selected cpu? */ + if (! bpf_cgen_insn_supported (cd, insn)) + continue; +#endif + /* If the RELAXED attribute is set, this is an insn that shouldn't be + chosen immediately. Instead, it is used during assembler/linker + relaxation if possible. */ + if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0) + continue; + + str = start; + + /* Skip this insn if str doesn't look right lexically. */ + if (CGEN_INSN_RX (insn) != NULL && + regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH) + continue; + + /* Allow parse/insert handlers to obtain length of insn. */ + CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); + + parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields); + if (parse_errmsg != NULL) + continue; + + /* ??? 0 is passed for `pc'. */ + insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf, + (bfd_vma) 0); + if (insert_errmsg != NULL) + continue; + + /* It is up to the caller to actually output the insn and any + queued relocs. */ + return insn; + } + + { + static char errbuf[150]; + const char *tmp_errmsg; +#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS +#define be_verbose 1 +#else +#define be_verbose 0 +#endif + + if (be_verbose) + { + /* If requesting verbose error messages, use insert_errmsg. + Failing that, use parse_errmsg. */ + tmp_errmsg = (insert_errmsg ? insert_errmsg : + parse_errmsg ? parse_errmsg : + recognized_mnemonic ? + _("unrecognized form of instruction") : + _("unrecognized instruction")); + + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start); + else + /* xgettext:c-format */ + sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start); + } + else + { + if (strlen (start) > 50) + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s...'"), start); + else + /* xgettext:c-format */ + sprintf (errbuf, _("bad instruction `%.50s'"), start); + } + + *errmsg = errbuf; + return NULL; + } +} diff --git a/opcodes/bpf-desc.c b/opcodes/bpf-desc.c new file mode 100644 index 0000000..4c94723 --- /dev/null +++ b/opcodes/bpf-desc.c @@ -0,0 +1,1638 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* CPU data for bpf. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996-2019 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + + This file 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include "sysdep.h" +#include <stdio.h> +#include <stdarg.h> +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "bpf-desc.h" +#include "bpf-opc.h" +#include "opintl.h" +#include "libiberty.h" +#include "xregex.h" + +/* Attributes. */ + +static const CGEN_ATTR_ENTRY bool_attr[] = +{ + { "#f", 0 }, + { "#t", 1 }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED = +{ + { "base", MACH_BASE }, + { "bpf", MACH_BPF }, + { "max", MACH_MAX }, + { 0, 0 } +}; + +static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED = +{ + { "ebpfle", ISA_EBPFLE }, + { "ebpfbe", ISA_EBPFBE }, + { "max", ISA_MAX }, + { 0, 0 } +}; + +const CGEN_ATTR_TABLE bpf_cgen_ifield_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, + { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, + { "RESERVED", &bool_attr[0], &bool_attr[0] }, + { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, + { "SIGNED", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE bpf_cgen_hardware_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] }, + { "PC", &bool_attr[0], &bool_attr[0] }, + { "PROFILE", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE bpf_cgen_operand_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, + { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, + { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, + { "SIGNED", &bool_attr[0], &bool_attr[0] }, + { "NEGATIVE", &bool_attr[0], &bool_attr[0] }, + { "RELAX", &bool_attr[0], &bool_attr[0] }, + { "SEM-ONLY", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +const CGEN_ATTR_TABLE bpf_cgen_insn_attr_table[] = +{ + { "MACH", & MACH_attr[0], & MACH_attr[0] }, + { "ISA", & ISA_attr[0], & ISA_attr[0] }, + { "ALIAS", &bool_attr[0], &bool_attr[0] }, + { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, + { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] }, + { "COND-CTI", &bool_attr[0], &bool_attr[0] }, + { "SKIP-CTI", &bool_attr[0], &bool_attr[0] }, + { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] }, + { "RELAXABLE", &bool_attr[0], &bool_attr[0] }, + { "RELAXED", &bool_attr[0], &bool_attr[0] }, + { "NO-DIS", &bool_attr[0], &bool_attr[0] }, + { "PBB", &bool_attr[0], &bool_attr[0] }, + { 0, 0, 0 } +}; + +/* Instruction set variants. */ + +static const CGEN_ISA bpf_cgen_isa_table[] = { + { "ebpfle", 64, 8, 64, 128 }, + { "ebpfbe", 64, 8, 64, 128 }, + { 0, 0, 0, 0, 0 } +}; + +/* Machine variants. */ + +static const CGEN_MACH bpf_cgen_mach_table[] = { + { "bpf", "bpf", MACH_BPF, 0 }, + { 0, 0, 0, 0 } +}; + +static CGEN_KEYWORD_ENTRY bpf_cgen_opval_h_gpr_entries[] = +{ + { "%a", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "%r1", 1, {0, {{{0, 0}}}}, 0, 0 }, + { "%r2", 2, {0, {{{0, 0}}}}, 0, 0 }, + { "%r3", 3, {0, {{{0, 0}}}}, 0, 0 }, + { "%r4", 4, {0, {{{0, 0}}}}, 0, 0 }, + { "%r5", 5, {0, {{{0, 0}}}}, 0, 0 }, + { "%ctx", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "%r7", 7, {0, {{{0, 0}}}}, 0, 0 }, + { "%r8", 8, {0, {{{0, 0}}}}, 0, 0 }, + { "%r9", 9, {0, {{{0, 0}}}}, 0, 0 }, + { "%fp", 10, {0, {{{0, 0}}}}, 0, 0 }, + { "%r0", 0, {0, {{{0, 0}}}}, 0, 0 }, + { "%r6", 6, {0, {{{0, 0}}}}, 0, 0 }, + { "%r10", 10, {0, {{{0, 0}}}}, 0, 0 } +}; + +CGEN_KEYWORD bpf_cgen_opval_h_gpr = +{ + & bpf_cgen_opval_h_gpr_entries[0], + 14, + 0, 0, 0, 0, "" +}; + + +/* The hardware table. */ + +#define A(a) (1 << CGEN_HW_##a) + +const CGEN_HW_ENTRY bpf_cgen_hw_table[] = +{ + { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { "h-gpr", HW_H_GPR, CGEN_ASM_KEYWORD, (PTR) & bpf_cgen_opval_h_gpr, { 0, { { { (1<<MACH_BPF), 0 } }, { { 1, "\xc0" } } } } }, + { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, + { "h-sint64", HW_H_SINT64, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } } +}; + +#undef A + + +/* The instruction field table. */ + +#define A(a) (1 << CGEN_IFLD_##a) + +const CGEN_IFLD bpf_cgen_ifld_table[] = +{ + { BPF_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OP_CODE, "f-op-code", 0, 8, 7, 4, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OP_SRC, "f-op-src", 0, 8, 3, 1, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OP_CLASS, "f-op-class", 0, 8, 2, 3, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OP_MODE, "f-op-mode", 0, 8, 7, 3, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OP_SIZE, "f-op-size", 0, 8, 4, 2, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_DSTLE, "f-dstle", 8, 8, 3, 4, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, + { BPF_F_SRCLE, "f-srcle", 8, 8, 7, 4, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, + { BPF_F_DSTBE, "f-dstbe", 8, 8, 7, 4, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } }, + { BPF_F_SRCBE, "f-srcbe", 8, 8, 3, 4, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } }, + { BPF_F_REGS, "f-regs", 8, 8, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_OFFSET16, "f-offset16", 16, 16, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_IMM32, "f-imm32", 32, 32, 31, 32, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_IMM64_A, "f-imm64-a", 32, 32, 31, 32, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_IMM64_B, "f-imm64-b", 64, 32, 31, 32, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_IMM64_C, "f-imm64-c", 96, 32, 31, 32, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { BPF_F_IMM64, "f-imm64", 0, 0, 0, 0,{ 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, + { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } } +}; + +#undef A + + + +/* multi ifield declarations */ + +const CGEN_MAYBE_MULTI_IFLD BPF_F_IMM64_MULTI_IFIELD []; + + +/* multi ifield definitions */ + +const CGEN_MAYBE_MULTI_IFLD BPF_F_IMM64_MULTI_IFIELD [] = +{ + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM64_A] } }, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM64_B] } }, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM64_C] } }, + { 0, { (const PTR) 0 } } +}; + +/* The operand table. */ + +#define A(a) (1 << CGEN_OPERAND_##a) +#define OPERAND(op) BPF_OPERAND_##op + +const CGEN_OPERAND bpf_cgen_operand_table[] = +{ +/* pc: program counter */ + { "pc", BPF_OPERAND_PC, HW_H_PC, 0, 0, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_NIL] } }, + { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* dstle: destination register */ + { "dstle", BPF_OPERAND_DSTLE, HW_H_GPR, 3, 4, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_DSTLE] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, +/* srcle: source register */ + { "srcle", BPF_OPERAND_SRCLE, HW_H_GPR, 7, 4, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_SRCLE] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, +/* dstbe: destination register */ + { "dstbe", BPF_OPERAND_DSTBE, HW_H_GPR, 7, 4, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_DSTBE] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } }, +/* srcbe: source register */ + { "srcbe", BPF_OPERAND_SRCBE, HW_H_GPR, 3, 4, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_SRCBE] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } }, +/* disp16: 16-bit PC-relative address */ + { "disp16", BPF_OPERAND_DISP16, HW_H_SINT, 15, 16, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_OFFSET16] } }, + { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* disp32: 32-bit PC-relative address */ + { "disp32", BPF_OPERAND_DISP32, HW_H_SINT, 31, 32, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM32] } }, + { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* imm32: 32-bit immediate */ + { "imm32", BPF_OPERAND_IMM32, HW_H_SINT, 31, 32, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM32] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* offset16: 16-bit offset */ + { "offset16", BPF_OPERAND_OFFSET16, HW_H_SINT, 15, 16, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_OFFSET16] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* imm64: 64-bit immediate */ + { "imm64", BPF_OPERAND_IMM64, HW_H_SINT64, 31, 96, + { 3, { (const PTR) &BPF_F_IMM64_MULTI_IFIELD[0] } }, + { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* endsize: endianness size immediate: 16, 32 or 64 */ + { "endsize", BPF_OPERAND_ENDSIZE, HW_H_UINT, 31, 32, + { 0, { (const PTR) &bpf_cgen_ifld_table[BPF_F_IMM32] } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } }, +/* sentinel */ + { 0, 0, 0, 0, 0, + { 0, { (const PTR) 0 } }, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } } +}; + +#undef A + + +/* The instruction table. */ + +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) +#define A(a) (1 << CGEN_INSN_##a) + +static const CGEN_IBASE bpf_cgen_insn_table[MAX_INSNS] = +{ + /* Special null first entry. + A `num' value of zero is thus invalid. + Also, the special `invalid' insn resides here. */ + { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } }, +/* add $dstle,$imm32 */ + { + BPF_INSN_ADDILE, "addile", "add", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* add $dstle,$srcle */ + { + BPF_INSN_ADDRLE, "addrle", "add", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* add32 $dstle,$imm32 */ + { + BPF_INSN_ADD32ILE, "add32ile", "add32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* add32 $dstle,$srcle */ + { + BPF_INSN_ADD32RLE, "add32rle", "add32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* sub $dstle,$imm32 */ + { + BPF_INSN_SUBILE, "subile", "sub", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* sub $dstle,$srcle */ + { + BPF_INSN_SUBRLE, "subrle", "sub", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* sub32 $dstle,$imm32 */ + { + BPF_INSN_SUB32ILE, "sub32ile", "sub32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* sub32 $dstle,$srcle */ + { + BPF_INSN_SUB32RLE, "sub32rle", "sub32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mul $dstle,$imm32 */ + { + BPF_INSN_MULILE, "mulile", "mul", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mul $dstle,$srcle */ + { + BPF_INSN_MULRLE, "mulrle", "mul", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mul32 $dstle,$imm32 */ + { + BPF_INSN_MUL32ILE, "mul32ile", "mul32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mul32 $dstle,$srcle */ + { + BPF_INSN_MUL32RLE, "mul32rle", "mul32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* div $dstle,$imm32 */ + { + BPF_INSN_DIVILE, "divile", "div", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* div $dstle,$srcle */ + { + BPF_INSN_DIVRLE, "divrle", "div", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* div32 $dstle,$imm32 */ + { + BPF_INSN_DIV32ILE, "div32ile", "div32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* div32 $dstle,$srcle */ + { + BPF_INSN_DIV32RLE, "div32rle", "div32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* or $dstle,$imm32 */ + { + BPF_INSN_ORILE, "orile", "or", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* or $dstle,$srcle */ + { + BPF_INSN_ORRLE, "orrle", "or", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* or32 $dstle,$imm32 */ + { + BPF_INSN_OR32ILE, "or32ile", "or32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* or32 $dstle,$srcle */ + { + BPF_INSN_OR32RLE, "or32rle", "or32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* and $dstle,$imm32 */ + { + BPF_INSN_ANDILE, "andile", "and", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* and $dstle,$srcle */ + { + BPF_INSN_ANDRLE, "andrle", "and", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* and32 $dstle,$imm32 */ + { + BPF_INSN_AND32ILE, "and32ile", "and32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* and32 $dstle,$srcle */ + { + BPF_INSN_AND32RLE, "and32rle", "and32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* lsh $dstle,$imm32 */ + { + BPF_INSN_LSHILE, "lshile", "lsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* lsh $dstle,$srcle */ + { + BPF_INSN_LSHRLE, "lshrle", "lsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* lsh32 $dstle,$imm32 */ + { + BPF_INSN_LSH32ILE, "lsh32ile", "lsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* lsh32 $dstle,$srcle */ + { + BPF_INSN_LSH32RLE, "lsh32rle", "lsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* rsh $dstle,$imm32 */ + { + BPF_INSN_RSHILE, "rshile", "rsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* rsh $dstle,$srcle */ + { + BPF_INSN_RSHRLE, "rshrle", "rsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* rsh32 $dstle,$imm32 */ + { + BPF_INSN_RSH32ILE, "rsh32ile", "rsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* rsh32 $dstle,$srcle */ + { + BPF_INSN_RSH32RLE, "rsh32rle", "rsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mod $dstle,$imm32 */ + { + BPF_INSN_MODILE, "modile", "mod", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mod $dstle,$srcle */ + { + BPF_INSN_MODRLE, "modrle", "mod", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mod32 $dstle,$imm32 */ + { + BPF_INSN_MOD32ILE, "mod32ile", "mod32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mod32 $dstle,$srcle */ + { + BPF_INSN_MOD32RLE, "mod32rle", "mod32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xor $dstle,$imm32 */ + { + BPF_INSN_XORILE, "xorile", "xor", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xor $dstle,$srcle */ + { + BPF_INSN_XORRLE, "xorrle", "xor", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xor32 $dstle,$imm32 */ + { + BPF_INSN_XOR32ILE, "xor32ile", "xor32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xor32 $dstle,$srcle */ + { + BPF_INSN_XOR32RLE, "xor32rle", "xor32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mov $dstle,$imm32 */ + { + BPF_INSN_MOVILE, "movile", "mov", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mov $dstle,$srcle */ + { + BPF_INSN_MOVRLE, "movrle", "mov", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mov32 $dstle,$imm32 */ + { + BPF_INSN_MOV32ILE, "mov32ile", "mov32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* mov32 $dstle,$srcle */ + { + BPF_INSN_MOV32RLE, "mov32rle", "mov32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* arsh $dstle,$imm32 */ + { + BPF_INSN_ARSHILE, "arshile", "arsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* arsh $dstle,$srcle */ + { + BPF_INSN_ARSHRLE, "arshrle", "arsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* arsh32 $dstle,$imm32 */ + { + BPF_INSN_ARSH32ILE, "arsh32ile", "arsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* arsh32 $dstle,$srcle */ + { + BPF_INSN_ARSH32RLE, "arsh32rle", "arsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* neg $dstle */ + { + BPF_INSN_NEGLE, "negle", "neg", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* neg32 $dstle */ + { + BPF_INSN_NEG32LE, "neg32le", "neg32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* add $dstbe,$imm32 */ + { + BPF_INSN_ADDIBE, "addibe", "add", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* add $dstbe,$srcbe */ + { + BPF_INSN_ADDRBE, "addrbe", "add", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* add32 $dstbe,$imm32 */ + { + BPF_INSN_ADD32IBE, "add32ibe", "add32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* add32 $dstbe,$srcbe */ + { + BPF_INSN_ADD32RBE, "add32rbe", "add32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* sub $dstbe,$imm32 */ + { + BPF_INSN_SUBIBE, "subibe", "sub", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* sub $dstbe,$srcbe */ + { + BPF_INSN_SUBRBE, "subrbe", "sub", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* sub32 $dstbe,$imm32 */ + { + BPF_INSN_SUB32IBE, "sub32ibe", "sub32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* sub32 $dstbe,$srcbe */ + { + BPF_INSN_SUB32RBE, "sub32rbe", "sub32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mul $dstbe,$imm32 */ + { + BPF_INSN_MULIBE, "mulibe", "mul", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mul $dstbe,$srcbe */ + { + BPF_INSN_MULRBE, "mulrbe", "mul", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mul32 $dstbe,$imm32 */ + { + BPF_INSN_MUL32IBE, "mul32ibe", "mul32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mul32 $dstbe,$srcbe */ + { + BPF_INSN_MUL32RBE, "mul32rbe", "mul32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* div $dstbe,$imm32 */ + { + BPF_INSN_DIVIBE, "divibe", "div", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* div $dstbe,$srcbe */ + { + BPF_INSN_DIVRBE, "divrbe", "div", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* div32 $dstbe,$imm32 */ + { + BPF_INSN_DIV32IBE, "div32ibe", "div32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* div32 $dstbe,$srcbe */ + { + BPF_INSN_DIV32RBE, "div32rbe", "div32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* or $dstbe,$imm32 */ + { + BPF_INSN_ORIBE, "oribe", "or", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* or $dstbe,$srcbe */ + { + BPF_INSN_ORRBE, "orrbe", "or", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* or32 $dstbe,$imm32 */ + { + BPF_INSN_OR32IBE, "or32ibe", "or32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* or32 $dstbe,$srcbe */ + { + BPF_INSN_OR32RBE, "or32rbe", "or32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* and $dstbe,$imm32 */ + { + BPF_INSN_ANDIBE, "andibe", "and", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* and $dstbe,$srcbe */ + { + BPF_INSN_ANDRBE, "andrbe", "and", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* and32 $dstbe,$imm32 */ + { + BPF_INSN_AND32IBE, "and32ibe", "and32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* and32 $dstbe,$srcbe */ + { + BPF_INSN_AND32RBE, "and32rbe", "and32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* lsh $dstbe,$imm32 */ + { + BPF_INSN_LSHIBE, "lshibe", "lsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* lsh $dstbe,$srcbe */ + { + BPF_INSN_LSHRBE, "lshrbe", "lsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* lsh32 $dstbe,$imm32 */ + { + BPF_INSN_LSH32IBE, "lsh32ibe", "lsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* lsh32 $dstbe,$srcbe */ + { + BPF_INSN_LSH32RBE, "lsh32rbe", "lsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* rsh $dstbe,$imm32 */ + { + BPF_INSN_RSHIBE, "rshibe", "rsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* rsh $dstbe,$srcbe */ + { + BPF_INSN_RSHRBE, "rshrbe", "rsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* rsh32 $dstbe,$imm32 */ + { + BPF_INSN_RSH32IBE, "rsh32ibe", "rsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* rsh32 $dstbe,$srcbe */ + { + BPF_INSN_RSH32RBE, "rsh32rbe", "rsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mod $dstbe,$imm32 */ + { + BPF_INSN_MODIBE, "modibe", "mod", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mod $dstbe,$srcbe */ + { + BPF_INSN_MODRBE, "modrbe", "mod", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mod32 $dstbe,$imm32 */ + { + BPF_INSN_MOD32IBE, "mod32ibe", "mod32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mod32 $dstbe,$srcbe */ + { + BPF_INSN_MOD32RBE, "mod32rbe", "mod32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* xor $dstbe,$imm32 */ + { + BPF_INSN_XORIBE, "xoribe", "xor", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* xor $dstbe,$srcbe */ + { + BPF_INSN_XORRBE, "xorrbe", "xor", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* xor32 $dstbe,$imm32 */ + { + BPF_INSN_XOR32IBE, "xor32ibe", "xor32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* xor32 $dstbe,$srcbe */ + { + BPF_INSN_XOR32RBE, "xor32rbe", "xor32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mov $dstbe,$imm32 */ + { + BPF_INSN_MOVIBE, "movibe", "mov", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mov $dstbe,$srcbe */ + { + BPF_INSN_MOVRBE, "movrbe", "mov", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mov32 $dstbe,$imm32 */ + { + BPF_INSN_MOV32IBE, "mov32ibe", "mov32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* mov32 $dstbe,$srcbe */ + { + BPF_INSN_MOV32RBE, "mov32rbe", "mov32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* arsh $dstbe,$imm32 */ + { + BPF_INSN_ARSHIBE, "arshibe", "arsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* arsh $dstbe,$srcbe */ + { + BPF_INSN_ARSHRBE, "arshrbe", "arsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* arsh32 $dstbe,$imm32 */ + { + BPF_INSN_ARSH32IBE, "arsh32ibe", "arsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* arsh32 $dstbe,$srcbe */ + { + BPF_INSN_ARSH32RBE, "arsh32rbe", "arsh32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* neg $dstbe */ + { + BPF_INSN_NEGBE, "negbe", "neg", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* neg32 $dstbe */ + { + BPF_INSN_NEG32BE, "neg32be", "neg32", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* endle $dstle,$endsize */ + { + BPF_INSN_ENDLELE, "endlele", "endle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* endbe $dstle,$endsize */ + { + BPF_INSN_ENDBELE, "endbele", "endbe", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* endle $dstbe,$endsize */ + { + BPF_INSN_ENDLEBE, "endlebe", "endle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* endbe $dstbe,$endsize */ + { + BPF_INSN_ENDBEBE, "endbebe", "endbe", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* lddw $dstle,$imm64 */ + { + BPF_INSN_LDDWLE, "lddwle", "lddw", 128, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* lddw $dstbe,$imm64 */ + { + BPF_INSN_LDDWBE, "lddwbe", "lddw", 128, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldabsw $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDABSWLE, "ldabswle", "ldabsw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldabsh $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDABSHLE, "ldabshle", "ldabsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldabsb $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDABSBLE, "ldabsble", "ldabsb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldabsdw $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDABSDWLE, "ldabsdwle", "ldabsdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldindw $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDINDWLE, "ldindwle", "ldindw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldindh $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDINDHLE, "ldindhle", "ldindh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldindb $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDINDBLE, "ldindble", "ldindb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldinddw $dstle,$srcle,$imm32 */ + { + BPF_INSN_LDINDDWLE, "ldinddwle", "ldinddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldabsw $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDABSWBE, "ldabswbe", "ldabsw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldabsh $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDABSHBE, "ldabshbe", "ldabsh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldabsb $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDABSBBE, "ldabsbbe", "ldabsb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldabsdw $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDABSDWBE, "ldabsdwbe", "ldabsdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldindw $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDINDWBE, "ldindwbe", "ldindw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldindh $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDINDHBE, "ldindhbe", "ldindh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldindb $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDINDBBE, "ldindbbe", "ldindb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldinddw $dstbe,$srcbe,$imm32 */ + { + BPF_INSN_LDINDDWBE, "ldinddwbe", "ldinddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldxw $dstle,[$srcle+$offset16] */ + { + BPF_INSN_LDXWLE, "ldxwle", "ldxw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldxh $dstle,[$srcle+$offset16] */ + { + BPF_INSN_LDXHLE, "ldxhle", "ldxh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldxb $dstle,[$srcle+$offset16] */ + { + BPF_INSN_LDXBLE, "ldxble", "ldxb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldxdw $dstle,[$srcle+$offset16] */ + { + BPF_INSN_LDXDWLE, "ldxdwle", "ldxdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stxw [$dstle+$offset16],$srcle */ + { + BPF_INSN_STXWLE, "stxwle", "stxw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stxh [$dstle+$offset16],$srcle */ + { + BPF_INSN_STXHLE, "stxhle", "stxh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stxb [$dstle+$offset16],$srcle */ + { + BPF_INSN_STXBLE, "stxble", "stxb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stxdw [$dstle+$offset16],$srcle */ + { + BPF_INSN_STXDWLE, "stxdwle", "stxdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* ldxw $dstbe,[$srcbe+$offset16] */ + { + BPF_INSN_LDXWBE, "ldxwbe", "ldxw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldxh $dstbe,[$srcbe+$offset16] */ + { + BPF_INSN_LDXHBE, "ldxhbe", "ldxh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldxb $dstbe,[$srcbe+$offset16] */ + { + BPF_INSN_LDXBBE, "ldxbbe", "ldxb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ldxdw $dstbe,[$srcbe+$offset16] */ + { + BPF_INSN_LDXDWBE, "ldxdwbe", "ldxdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stxw [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_STXWBE, "stxwbe", "stxw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stxh [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_STXHBE, "stxhbe", "stxh", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stxb [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_STXBBE, "stxbbe", "stxb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stxdw [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_STXDWBE, "stxdwbe", "stxdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stb [$dstle+$offset16],$imm32 */ + { + BPF_INSN_STBLE, "stble", "stb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* sth [$dstle+$offset16],$imm32 */ + { + BPF_INSN_STHLE, "sthle", "sth", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stw [$dstle+$offset16],$imm32 */ + { + BPF_INSN_STWLE, "stwle", "stw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stdw [$dstle+$offset16],$imm32 */ + { + BPF_INSN_STDWLE, "stdwle", "stdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* stb [$dstbe+$offset16],$imm32 */ + { + BPF_INSN_STBBE, "stbbe", "stb", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* sth [$dstbe+$offset16],$imm32 */ + { + BPF_INSN_STHBE, "sthbe", "sth", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stw [$dstbe+$offset16],$imm32 */ + { + BPF_INSN_STWBE, "stwbe", "stw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* stdw [$dstbe+$offset16],$imm32 */ + { + BPF_INSN_STDWBE, "stdwbe", "stdw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jeq $dstle,$imm32,$disp16 */ + { + BPF_INSN_JEQILE, "jeqile", "jeq", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jeq $dstle,$srcle,$disp16 */ + { + BPF_INSN_JEQRLE, "jeqrle", "jeq", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jgt $dstle,$imm32,$disp16 */ + { + BPF_INSN_JGTILE, "jgtile", "jgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jgt $dstle,$srcle,$disp16 */ + { + BPF_INSN_JGTRLE, "jgtrle", "jgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jge $dstle,$imm32,$disp16 */ + { + BPF_INSN_JGEILE, "jgeile", "jge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jge $dstle,$srcle,$disp16 */ + { + BPF_INSN_JGERLE, "jgerle", "jge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jlt $dstle,$imm32,$disp16 */ + { + BPF_INSN_JLTILE, "jltile", "jlt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jlt $dstle,$srcle,$disp16 */ + { + BPF_INSN_JLTRLE, "jltrle", "jlt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jle $dstle,$imm32,$disp16 */ + { + BPF_INSN_JLEILE, "jleile", "jle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jle $dstle,$srcle,$disp16 */ + { + BPF_INSN_JLERLE, "jlerle", "jle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jset $dstle,$imm32,$disp16 */ + { + BPF_INSN_JSETILE, "jsetile", "jset", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jset $dstle,$srcle,$disp16 */ + { + BPF_INSN_JSETRLE, "jsetrle", "jset", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jne $dstle,$imm32,$disp16 */ + { + BPF_INSN_JNEILE, "jneile", "jne", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jne $dstle,$srcle,$disp16 */ + { + BPF_INSN_JNERLE, "jnerle", "jne", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsgt $dstle,$imm32,$disp16 */ + { + BPF_INSN_JSGTILE, "jsgtile", "jsgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsgt $dstle,$srcle,$disp16 */ + { + BPF_INSN_JSGTRLE, "jsgtrle", "jsgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsge $dstle,$imm32,$disp16 */ + { + BPF_INSN_JSGEILE, "jsgeile", "jsge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsge $dstle,$srcle,$disp16 */ + { + BPF_INSN_JSGERLE, "jsgerle", "jsge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jslt $dstle,$imm32,$disp16 */ + { + BPF_INSN_JSLTILE, "jsltile", "jslt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jslt $dstle,$srcle,$disp16 */ + { + BPF_INSN_JSLTRLE, "jsltrle", "jslt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsle $dstle,$imm32,$disp16 */ + { + BPF_INSN_JSLEILE, "jsleile", "jsle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jsle $dstle,$srcle,$disp16 */ + { + BPF_INSN_JSLERLE, "jslerle", "jsle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* jeq $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JEQIBE, "jeqibe", "jeq", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jeq $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JEQRBE, "jeqrbe", "jeq", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jgt $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JGTIBE, "jgtibe", "jgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jgt $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JGTRBE, "jgtrbe", "jgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jge $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JGEIBE, "jgeibe", "jge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jge $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JGERBE, "jgerbe", "jge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jlt $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JLTIBE, "jltibe", "jlt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jlt $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JLTRBE, "jltrbe", "jlt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jle $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JLEIBE, "jleibe", "jle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jle $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JLERBE, "jlerbe", "jle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jset $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JSETIBE, "jsetibe", "jset", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jset $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JSETRBE, "jsetrbe", "jset", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jne $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JNEIBE, "jneibe", "jne", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jne $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JNERBE, "jnerbe", "jne", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsgt $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JSGTIBE, "jsgtibe", "jsgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsgt $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JSGTRBE, "jsgtrbe", "jsgt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsge $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JSGEIBE, "jsgeibe", "jsge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsge $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JSGERBE, "jsgerbe", "jsge", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jslt $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JSLTIBE, "jsltibe", "jslt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jslt $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JSLTRBE, "jsltrbe", "jslt", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsle $dstbe,$imm32,$disp16 */ + { + BPF_INSN_JSLEIBE, "jsleibe", "jsle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* jsle $dstbe,$srcbe,$disp16 */ + { + BPF_INSN_JSLERBE, "jslerbe", "jsle", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* ja $disp16 */ + { + BPF_INSN_JA, "ja", "ja", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } + }, +/* call $disp32 */ + { + BPF_INSN_CALL, "call", "call", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } + }, +/* exit */ + { + BPF_INSN_EXIT, "exit", "exit", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\xc0" } } } } + }, +/* xadddw [$dstle+$offset16],$srcle */ + { + BPF_INSN_XADDDWLE, "xadddwle", "xadddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xaddw [$dstle+$offset16],$srcle */ + { + BPF_INSN_XADDWLE, "xaddwle", "xaddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x80" } } } } + }, +/* xadddw [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_XADDDWBE, "xadddwbe", "xadddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +/* xaddw [$dstbe+$offset16],$srcbe */ + { + BPF_INSN_XADDWBE, "xaddwbe", "xaddw", 64, + { 0, { { { (1<<MACH_BASE), 0 } }, { { 1, "\x40" } } } } + }, +}; + +#undef OP +#undef A + +/* Initialize anything needed to be done once, before any cpu_open call. */ + +static void +init_tables (void) +{ +} + +#ifndef opcodes_error_handler +#define opcodes_error_handler(...) \ + fprintf (stderr, __VA_ARGS__); fputc ('\n', stderr) +#endif + +static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *); +static void build_hw_table (CGEN_CPU_TABLE *); +static void build_ifield_table (CGEN_CPU_TABLE *); +static void build_operand_table (CGEN_CPU_TABLE *); +static void build_insn_table (CGEN_CPU_TABLE *); +static void bpf_cgen_rebuild_tables (CGEN_CPU_TABLE *); + +/* Subroutine of bpf_cgen_cpu_open to look up a mach via its bfd name. */ + +static const CGEN_MACH * +lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name) +{ + while (table->name) + { + if (strcmp (name, table->bfd_name) == 0) + return table; + ++table; + } + return NULL; +} + +/* Subroutine of bpf_cgen_cpu_open to build the hardware table. */ + +static void +build_hw_table (CGEN_CPU_TABLE *cd) +{ + int i; + int machs = cd->machs; + const CGEN_HW_ENTRY *init = & bpf_cgen_hw_table[0]; + /* MAX_HW is only an upper bound on the number of selected entries. + However each entry is indexed by it's enum so there can be holes in + the table. */ + const CGEN_HW_ENTRY **selected = + (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *)); + + cd->hw_table.init_entries = init; + cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY); + memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *)); + /* ??? For now we just use machs to determine which ones we want. */ + for (i = 0; init[i].name != NULL; ++i) + if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH) + & machs) + selected[init[i].type] = &init[i]; + cd->hw_table.entries = selected; + cd->hw_table.num_entries = MAX_HW; +} + +/* Subroutine of bpf_cgen_cpu_open to build the hardware table. */ + +static void +build_ifield_table (CGEN_CPU_TABLE *cd) +{ + cd->ifld_table = & bpf_cgen_ifld_table[0]; +} + +/* Subroutine of bpf_cgen_cpu_open to build the hardware table. */ + +static void +build_operand_table (CGEN_CPU_TABLE *cd) +{ + int i; + int machs = cd->machs; + const CGEN_OPERAND *init = & bpf_cgen_operand_table[0]; + /* MAX_OPERANDS is only an upper bound on the number of selected entries. + However each entry is indexed by it's enum so there can be holes in + the table. */ + const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected)); + + cd->operand_table.init_entries = init; + cd->operand_table.entry_size = sizeof (CGEN_OPERAND); + memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *)); + /* ??? For now we just use mach to determine which ones we want. */ + for (i = 0; init[i].name != NULL; ++i) + if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH) + & machs) + selected[init[i].type] = &init[i]; + cd->operand_table.entries = selected; + cd->operand_table.num_entries = MAX_OPERANDS; +} + +/* Subroutine of bpf_cgen_cpu_open to build the hardware table. + ??? This could leave out insns not supported by the specified mach/isa, + but that would cause errors like "foo only supported by bar" to become + "unknown insn", so for now we include all insns and require the app to + do the checking later. + ??? On the other hand, parsing of such insns may require their hardware or + operand elements to be in the table [which they mightn't be]. */ + +static void +build_insn_table (CGEN_CPU_TABLE *cd) +{ + int i; + const CGEN_IBASE *ib = & bpf_cgen_insn_table[0]; + CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); + + memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN)); + for (i = 0; i < MAX_INSNS; ++i) + insns[i].base = &ib[i]; + cd->insn_table.init_entries = insns; + cd->insn_table.entry_size = sizeof (CGEN_IBASE); + cd->insn_table.num_init_entries = MAX_INSNS; +} + +/* Subroutine of bpf_cgen_cpu_open to rebuild the tables. */ + +static void +bpf_cgen_rebuild_tables (CGEN_CPU_TABLE *cd) +{ + int i; + CGEN_BITSET *isas = cd->isas; + unsigned int machs = cd->machs; + + cd->int_insn_p = CGEN_INT_INSN_P; + + /* Data derived from the isa spec. */ +#define UNSET (CGEN_SIZE_UNKNOWN + 1) + cd->default_insn_bitsize = UNSET; + cd->base_insn_bitsize = UNSET; + cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */ + cd->max_insn_bitsize = 0; + for (i = 0; i < MAX_ISAS; ++i) + if (cgen_bitset_contains (isas, i)) + { + const CGEN_ISA *isa = & bpf_cgen_isa_table[i]; + + /* Default insn sizes of all selected isas must be + equal or we set the result to 0, meaning "unknown". */ + if (cd->default_insn_bitsize == UNSET) + cd->default_insn_bitsize = isa->default_insn_bitsize; + else if (isa->default_insn_bitsize == cd->default_insn_bitsize) + ; /* This is ok. */ + else + cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN; + + /* Base insn sizes of all selected isas must be equal + or we set the result to 0, meaning "unknown". */ + if (cd->base_insn_bitsize == UNSET) + cd->base_insn_bitsize = isa->base_insn_bitsize; + else if (isa->base_insn_bitsize == cd->base_insn_bitsize) + ; /* This is ok. */ + else + cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN; + + /* Set min,max insn sizes. */ + if (isa->min_insn_bitsize < cd->min_insn_bitsize) + cd->min_insn_bitsize = isa->min_insn_bitsize; + if (isa->max_insn_bitsize > cd->max_insn_bitsize) + cd->max_insn_bitsize = isa->max_insn_bitsize; + } + + /* Data derived from the mach spec. */ + for (i = 0; i < MAX_MACHS; ++i) + if (((1 << i) & machs) != 0) + { + const CGEN_MACH *mach = & bpf_cgen_mach_table[i]; + + if (mach->insn_chunk_bitsize != 0) + { + if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize) + { + opcodes_error_handler + (/* xgettext:c-format */ + _("internal error: bpf_cgen_rebuild_tables: " + "conflicting insn-chunk-bitsize values: `%d' vs. `%d'"), + cd->insn_chunk_bitsize, mach->insn_chunk_bitsize); + abort (); + } + + cd->insn_chunk_bitsize = mach->insn_chunk_bitsize; + } + } + + /* Determine which hw elements are used by MACH. */ + build_hw_table (cd); + + /* Build the ifield table. */ + build_ifield_table (cd); + + /* Determine which operands are used by MACH/ISA. */ + build_operand_table (cd); + + /* Build the instruction table. */ + build_insn_table (cd); +} + +/* Initialize a cpu table and return a descriptor. + It's much like opening a file, and must be the first function called. + The arguments are a set of (type/value) pairs, terminated with + CGEN_CPU_OPEN_END. + + Currently supported values: + CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr + CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr + CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name + CGEN_CPU_OPEN_ENDIAN: specify endian choice + CGEN_CPU_OPEN_END: terminates arguments + + ??? Simultaneous multiple isas might not make sense, but it's not (yet) + precluded. */ + +CGEN_CPU_DESC +bpf_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) +{ + CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE)); + static int init_p; + CGEN_BITSET *isas = 0; /* 0 = "unspecified" */ + unsigned int machs = 0; /* 0 = "unspecified" */ + enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN; + va_list ap; + + if (! init_p) + { + init_tables (); + init_p = 1; + } + + memset (cd, 0, sizeof (*cd)); + + va_start (ap, arg_type); + while (arg_type != CGEN_CPU_OPEN_END) + { + switch (arg_type) + { + case CGEN_CPU_OPEN_ISAS : + isas = va_arg (ap, CGEN_BITSET *); + break; + case CGEN_CPU_OPEN_MACHS : + machs = va_arg (ap, unsigned int); + break; + case CGEN_CPU_OPEN_BFDMACH : + { + const char *name = va_arg (ap, const char *); + const CGEN_MACH *mach = + lookup_mach_via_bfd_name (bpf_cgen_mach_table, name); + + if (mach != NULL) + machs |= 1 << mach->num; + break; + } + case CGEN_CPU_OPEN_ENDIAN : + endian = va_arg (ap, enum cgen_endian); + break; + default : + opcodes_error_handler + (/* xgettext:c-format */ + _("internal error: bpf_cgen_cpu_open: " + "unsupported argument `%d'"), + arg_type); + abort (); /* ??? return NULL? */ + } + arg_type = va_arg (ap, enum cgen_cpu_open_arg); + } + va_end (ap); + + /* Mach unspecified means "all". */ + if (machs == 0) + machs = (1 << MAX_MACHS) - 1; + /* Base mach is always selected. */ + machs |= 1; + if (endian == CGEN_ENDIAN_UNKNOWN) + { + /* ??? If target has only one, could have a default. */ + opcodes_error_handler + (/* xgettext:c-format */ + _("internal error: bpf_cgen_cpu_open: no endianness specified")); + abort (); + } + + cd->isas = cgen_bitset_copy (isas); + cd->machs = machs; + cd->endian = endian; + /* FIXME: for the sparc case we can determine insn-endianness statically. + The worry here is where both data and insn endian can be independently + chosen, in which case this function will need another argument. + Actually, will want to allow for more arguments in the future anyway. */ + cd->insn_endian = endian; + + /* Table (re)builder. */ + cd->rebuild_tables = bpf_cgen_rebuild_tables; + bpf_cgen_rebuild_tables (cd); + + /* Default to not allowing signed overflow. */ + cd->signed_overflow_ok_p = 0; + + return (CGEN_CPU_DESC) cd; +} + +/* Cover fn to bpf_cgen_cpu_open to handle the simple case of 1 isa, 1 mach. + MACH_NAME is the bfd name of the mach. */ + +CGEN_CPU_DESC +bpf_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian) +{ + return bpf_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name, + CGEN_CPU_OPEN_ENDIAN, endian, + CGEN_CPU_OPEN_END); +} + +/* Close a cpu table. + ??? This can live in a machine independent file, but there's currently + no place to put this file (there's no libcgen). libopcodes is the wrong + place as some simulator ports use this but they don't use libopcodes. */ + +void +bpf_cgen_cpu_close (CGEN_CPU_DESC cd) +{ + unsigned int i; + const CGEN_INSN *insns; + + if (cd->macro_insn_table.init_entries) + { + insns = cd->macro_insn_table.init_entries; + for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns) + if (CGEN_INSN_RX ((insns))) + regfree (CGEN_INSN_RX (insns)); + } + + if (cd->insn_table.init_entries) + { + insns = cd->insn_table.init_entries; + for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns) + if (CGEN_INSN_RX (insns)) + regfree (CGEN_INSN_RX (insns)); + } + + if (cd->macro_insn_table.init_entries) + free ((CGEN_INSN *) cd->macro_insn_table.init_entries); + + if (cd->insn_table.init_entries) + free ((CGEN_INSN *) cd->insn_table.init_entries); + + if (cd->hw_table.entries) + free ((CGEN_HW_ENTRY *) cd->hw_table.entries); + + if (cd->operand_table.entries) + free ((CGEN_HW_ENTRY *) cd->operand_table.entries); + + free (cd); +} + diff --git a/opcodes/bpf-desc.h b/opcodes/bpf-desc.h new file mode 100644 index 0000000..5293517 --- /dev/null +++ b/opcodes/bpf-desc.h @@ -0,0 +1,266 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* CPU data header for bpf. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996-2019 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + + This file 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#ifndef BPF_CPU_H +#define BPF_CPU_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define CGEN_ARCH bpf + +/* Given symbol S, return bpf_cgen_<S>. */ +#define CGEN_SYM(s) bpf##_cgen_##s + + +/* Selected cpu families. */ +#define HAVE_CPU_BPFBF + +#define CGEN_INSN_LSB0_P 1 + +/* Minimum size of any insn (in bytes). */ +#define CGEN_MIN_INSN_SIZE 8 + +/* Maximum size of any insn (in bytes). */ +#define CGEN_MAX_INSN_SIZE 16 + +#define CGEN_INT_INSN_P 0 + +/* Maximum number of syntax elements in an instruction. */ +#define CGEN_ACTUAL_MAX_SYNTAX_ELEMENTS 16 + +/* CGEN_MNEMONIC_OPERANDS is defined if mnemonics have operands. + e.g. In "b,a foo" the ",a" is an operand. If mnemonics have operands + we can't hash on everything up to the space. */ +#define CGEN_MNEMONIC_OPERANDS + +/* Maximum number of fields in an instruction. */ +#define CGEN_ACTUAL_MAX_IFMT_OPERANDS 7 + +/* Enums. */ + +/* Enum declaration for eBPF instruction codes. */ +typedef enum insn_op_code_alu { + OP_CODE_ADD = 0, OP_CODE_SUB = 1, OP_CODE_MUL = 2, OP_CODE_DIV = 3 + , OP_CODE_OR = 4, OP_CODE_AND = 5, OP_CODE_LSH = 6, OP_CODE_RSH = 7 + , OP_CODE_NEG = 8, OP_CODE_MOD = 9, OP_CODE_XOR = 10, OP_CODE_MOV = 11 + , OP_CODE_ARSH = 12, OP_CODE_END = 13, OP_CODE_JA = 0, OP_CODE_JEQ = 1 + , OP_CODE_JGT = 2, OP_CODE_JGE = 3, OP_CODE_JSET = 4, OP_CODE_JNE = 5 + , OP_CODE_JSGT = 6, OP_CODE_JSGE = 7, OP_CODE_CALL = 8, OP_CODE_EXIT = 9 + , OP_CODE_JLT = 10, OP_CODE_JLE = 11, OP_CODE_JSLT = 12, OP_CODE_JSLE = 13 +} INSN_OP_CODE_ALU; + +/* Enum declaration for eBPF instruction source. */ +typedef enum insn_op_src { + OP_SRC_K, OP_SRC_X +} INSN_OP_SRC; + +/* Enum declaration for eBPF instruction class. */ +typedef enum insn_op_class { + OP_CLASS_LD = 0, OP_CLASS_LDX = 1, OP_CLASS_ST = 2, OP_CLASS_STX = 3 + , OP_CLASS_ALU = 4, OP_CLASS_JMP = 5, OP_CLASS_ALU64 = 7 +} INSN_OP_CLASS; + +/* Enum declaration for eBPF load/store instruction modes. */ +typedef enum insn_op_mode { + OP_MODE_IMM = 0, OP_MODE_ABS = 1, OP_MODE_IND = 2, OP_MODE_MEM = 3 + , OP_MODE_XADD = 6 +} INSN_OP_MODE; + +/* Enum declaration for eBPF load/store instruction sizes. */ +typedef enum insn_op_size { + OP_SIZE_W, OP_SIZE_H, OP_SIZE_B, OP_SIZE_DW +} INSN_OP_SIZE; + +/* Attributes. */ + +/* Enum declaration for machine type selection. */ +typedef enum mach_attr { + MACH_BASE, MACH_BPF, MACH_MAX +} MACH_ATTR; + +/* Enum declaration for instruction set selection. */ +typedef enum isa_attr { + ISA_EBPFLE, ISA_EBPFBE, ISA_MAX +} ISA_ATTR; + +/* Number of architecture variants. */ +#define MAX_ISAS ((int) ISA_MAX) +#define MAX_MACHS ((int) MACH_MAX) + +/* Ifield support. */ + +/* Ifield attribute indices. */ + +/* Enum declaration for cgen_ifld attrs. */ +typedef enum cgen_ifld_attr { + CGEN_IFLD_VIRTUAL, CGEN_IFLD_PCREL_ADDR, CGEN_IFLD_ABS_ADDR, CGEN_IFLD_RESERVED + , CGEN_IFLD_SIGN_OPT, CGEN_IFLD_SIGNED, CGEN_IFLD_END_BOOLS, CGEN_IFLD_START_NBOOLS = 31 + , CGEN_IFLD_MACH, CGEN_IFLD_ISA, CGEN_IFLD_END_NBOOLS +} CGEN_IFLD_ATTR; + +/* Number of non-boolean elements in cgen_ifld_attr. */ +#define CGEN_IFLD_NBOOL_ATTRS (CGEN_IFLD_END_NBOOLS - CGEN_IFLD_START_NBOOLS - 1) + +/* cgen_ifld attribute accessor macros. */ +#define CGEN_ATTR_CGEN_IFLD_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_MACH-CGEN_IFLD_START_NBOOLS-1].nonbitset) +#define CGEN_ATTR_CGEN_IFLD_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_IFLD_ISA-CGEN_IFLD_START_NBOOLS-1].bitset) +#define CGEN_ATTR_CGEN_IFLD_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_VIRTUAL)) != 0) +#define CGEN_ATTR_CGEN_IFLD_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_PCREL_ADDR)) != 0) +#define CGEN_ATTR_CGEN_IFLD_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_ABS_ADDR)) != 0) +#define CGEN_ATTR_CGEN_IFLD_RESERVED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_RESERVED)) != 0) +#define CGEN_ATTR_CGEN_IFLD_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGN_OPT)) != 0) +#define CGEN_ATTR_CGEN_IFLD_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_IFLD_SIGNED)) != 0) + +/* Enum declaration for bpf ifield types. */ +typedef enum ifield_type { + BPF_F_NIL, BPF_F_ANYOF, BPF_F_OP_CODE, BPF_F_OP_SRC + , BPF_F_OP_CLASS, BPF_F_OP_MODE, BPF_F_OP_SIZE, BPF_F_DSTLE + , BPF_F_SRCLE, BPF_F_DSTBE, BPF_F_SRCBE, BPF_F_REGS + , BPF_F_OFFSET16, BPF_F_IMM32, BPF_F_IMM64_A, BPF_F_IMM64_B + , BPF_F_IMM64_C, BPF_F_IMM64, BPF_F_MAX +} IFIELD_TYPE; + +#define MAX_IFLD ((int) BPF_F_MAX) + +/* Hardware attribute indices. */ + +/* Enum declaration for cgen_hw attrs. */ +typedef enum cgen_hw_attr { + CGEN_HW_VIRTUAL, CGEN_HW_CACHE_ADDR, CGEN_HW_PC, CGEN_HW_PROFILE + , CGEN_HW_END_BOOLS, CGEN_HW_START_NBOOLS = 31, CGEN_HW_MACH, CGEN_HW_ISA + , CGEN_HW_END_NBOOLS +} CGEN_HW_ATTR; + +/* Number of non-boolean elements in cgen_hw_attr. */ +#define CGEN_HW_NBOOL_ATTRS (CGEN_HW_END_NBOOLS - CGEN_HW_START_NBOOLS - 1) + +/* cgen_hw attribute accessor macros. */ +#define CGEN_ATTR_CGEN_HW_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_MACH-CGEN_HW_START_NBOOLS-1].nonbitset) +#define CGEN_ATTR_CGEN_HW_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_HW_ISA-CGEN_HW_START_NBOOLS-1].bitset) +#define CGEN_ATTR_CGEN_HW_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_VIRTUAL)) != 0) +#define CGEN_ATTR_CGEN_HW_CACHE_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_CACHE_ADDR)) != 0) +#define CGEN_ATTR_CGEN_HW_PC_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PC)) != 0) +#define CGEN_ATTR_CGEN_HW_PROFILE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_HW_PROFILE)) != 0) + +/* Enum declaration for bpf hardware types. */ +typedef enum cgen_hw_type { + HW_H_MEMORY, HW_H_SINT, HW_H_UINT, HW_H_ADDR + , HW_H_IADDR, HW_H_GPR, HW_H_PC, HW_H_SINT64 + , HW_MAX +} CGEN_HW_TYPE; + +#define MAX_HW ((int) HW_MAX) + +/* Operand attribute indices. */ + +/* Enum declaration for cgen_operand attrs. */ +typedef enum cgen_operand_attr { + CGEN_OPERAND_VIRTUAL, CGEN_OPERAND_PCREL_ADDR, CGEN_OPERAND_ABS_ADDR, CGEN_OPERAND_SIGN_OPT + , CGEN_OPERAND_SIGNED, CGEN_OPERAND_NEGATIVE, CGEN_OPERAND_RELAX, CGEN_OPERAND_SEM_ONLY + , CGEN_OPERAND_END_BOOLS, CGEN_OPERAND_START_NBOOLS = 31, CGEN_OPERAND_MACH, CGEN_OPERAND_ISA + , CGEN_OPERAND_END_NBOOLS +} CGEN_OPERAND_ATTR; + +/* Number of non-boolean elements in cgen_operand_attr. */ +#define CGEN_OPERAND_NBOOL_ATTRS (CGEN_OPERAND_END_NBOOLS - CGEN_OPERAND_START_NBOOLS - 1) + +/* cgen_operand attribute accessor macros. */ +#define CGEN_ATTR_CGEN_OPERAND_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_MACH-CGEN_OPERAND_START_NBOOLS-1].nonbitset) +#define CGEN_ATTR_CGEN_OPERAND_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_OPERAND_ISA-CGEN_OPERAND_START_NBOOLS-1].bitset) +#define CGEN_ATTR_CGEN_OPERAND_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_VIRTUAL)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_PCREL_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_PCREL_ADDR)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_ABS_ADDR_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_ABS_ADDR)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_SIGN_OPT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGN_OPT)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_SIGNED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SIGNED)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_NEGATIVE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_NEGATIVE)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_RELAX_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_RELAX)) != 0) +#define CGEN_ATTR_CGEN_OPERAND_SEM_ONLY_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_OPERAND_SEM_ONLY)) != 0) + +/* Enum declaration for bpf operand types. */ +typedef enum cgen_operand_type { + BPF_OPERAND_PC, BPF_OPERAND_DSTLE, BPF_OPERAND_SRCLE, BPF_OPERAND_DSTBE + , BPF_OPERAND_SRCBE, BPF_OPERAND_DISP16, BPF_OPERAND_DISP32, BPF_OPERAND_IMM32 + , BPF_OPERAND_OFFSET16, BPF_OPERAND_IMM64, BPF_OPERAND_ENDSIZE, BPF_OPERAND_MAX +} CGEN_OPERAND_TYPE; + +/* Number of operands types. */ +#define MAX_OPERANDS 11 + +/* Maximum number of operands referenced by any insn. */ +#define MAX_OPERAND_INSTANCES 8 + +/* Insn attribute indices. */ + +/* Enum declaration for cgen_insn attrs. */ +typedef enum cgen_insn_attr { + CGEN_INSN_ALIAS, CGEN_INSN_VIRTUAL, CGEN_INSN_UNCOND_CTI, CGEN_INSN_COND_CTI + , CGEN_INSN_SKIP_CTI, CGEN_INSN_DELAY_SLOT, CGEN_INSN_RELAXABLE, CGEN_INSN_RELAXED + , CGEN_INSN_NO_DIS, CGEN_INSN_PBB, CGEN_INSN_END_BOOLS, CGEN_INSN_START_NBOOLS = 31 + , CGEN_INSN_MACH, CGEN_INSN_ISA, CGEN_INSN_END_NBOOLS +} CGEN_INSN_ATTR; + +/* Number of non-boolean elements in cgen_insn_attr. */ +#define CGEN_INSN_NBOOL_ATTRS (CGEN_INSN_END_NBOOLS - CGEN_INSN_START_NBOOLS - 1) + +/* cgen_insn attribute accessor macros. */ +#define CGEN_ATTR_CGEN_INSN_MACH_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_MACH-CGEN_INSN_START_NBOOLS-1].nonbitset) +#define CGEN_ATTR_CGEN_INSN_ISA_VALUE(attrs) ((attrs)->nonbool[CGEN_INSN_ISA-CGEN_INSN_START_NBOOLS-1].bitset) +#define CGEN_ATTR_CGEN_INSN_ALIAS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_ALIAS)) != 0) +#define CGEN_ATTR_CGEN_INSN_VIRTUAL_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_VIRTUAL)) != 0) +#define CGEN_ATTR_CGEN_INSN_UNCOND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_UNCOND_CTI)) != 0) +#define CGEN_ATTR_CGEN_INSN_COND_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_COND_CTI)) != 0) +#define CGEN_ATTR_CGEN_INSN_SKIP_CTI_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_SKIP_CTI)) != 0) +#define CGEN_ATTR_CGEN_INSN_DELAY_SLOT_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_DELAY_SLOT)) != 0) +#define CGEN_ATTR_CGEN_INSN_RELAXABLE_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXABLE)) != 0) +#define CGEN_ATTR_CGEN_INSN_RELAXED_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_RELAXED)) != 0) +#define CGEN_ATTR_CGEN_INSN_NO_DIS_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_NO_DIS)) != 0) +#define CGEN_ATTR_CGEN_INSN_PBB_VALUE(attrs) (((attrs)->bool_ & (1 << CGEN_INSN_PBB)) != 0) + +/* cgen.h uses things we just defined. */ +#include "opcode/cgen.h" + +extern const struct cgen_ifld bpf_cgen_ifld_table[]; + +/* Attributes. */ +extern const CGEN_ATTR_TABLE bpf_cgen_hardware_attr_table[]; +extern const CGEN_ATTR_TABLE bpf_cgen_ifield_attr_table[]; +extern const CGEN_ATTR_TABLE bpf_cgen_operand_attr_table[]; +extern const CGEN_ATTR_TABLE bpf_cgen_insn_attr_table[]; + +/* Hardware decls. */ + +extern CGEN_KEYWORD bpf_cgen_opval_h_gpr; + +extern const CGEN_HW_ENTRY bpf_cgen_hw_table[]; + + + + #ifdef __cplusplus + } + #endif + +#endif /* BPF_CPU_H */ diff --git a/opcodes/bpf-dis.c b/opcodes/bpf-dis.c new file mode 100644 index 0000000..c48bce8 --- /dev/null +++ b/opcodes/bpf-dis.c @@ -0,0 +1,624 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* Disassembler interface for targets using CGEN. -*- C -*- + CGEN: Cpu tools GENerator + + THIS FILE IS MACHINE GENERATED WITH CGEN. + - the resultant file is machine generated, cgen-dis.in isn't + + Copyright (C) 1996-2019 Free Software Foundation, Inc. + + This file is part of libopcodes. + + This library 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "disassemble.h" +#include "bfd.h" +#include "symcat.h" +#include "libiberty.h" +#include "bpf-desc.h" +#include "bpf-opc.h" +#include "opintl.h" + +/* Default text to print if an instruction isn't recognized. */ +#define UNKNOWN_INSN_MSG _("*unknown*") + +static void print_normal + (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int); +static void print_address + (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED; +static void print_keyword + (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED; +static void print_insn_normal + (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int); +static int print_insn + (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned); +static int default_print_insn + (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED; +static int read_insn + (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *, + unsigned long *); + +/* -- disassembler routines inserted here. */ + +/* -- dis.c */ + +/* We need to customize the disassembler a bit: + - Use 8 bytes per line by default. +*/ + +#define CGEN_PRINT_INSN bpf_print_insn + +static int +bpf_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) +{ + bfd_byte buf[CGEN_MAX_INSN_SIZE]; + int buflen; + int status; + + info->bytes_per_chunk = 1; + info->bytes_per_line = 8; + + /* Attempt to read the base part of the insn. */ + buflen = cd->base_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + + /* Try again with the minimum part, if min < base. */ + if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) + { + buflen = cd->min_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + } + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return -1; + } + + return print_insn (cd, pc, info, buf, buflen); +} + +/* Signed immediates should be printed in hexadecimal. */ + +static void +print_immediate (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void *dis_info, + int64_t value, + unsigned int attrs ATTRIBUTE_UNUSED, + bfd_vma pc ATTRIBUTE_UNUSED, + int length ATTRIBUTE_UNUSED) +{ + disassemble_info *info = (disassemble_info *) dis_info; + + if (value <= 9) + (*info->fprintf_func) (info->stream, "%" PRId64, value); + else + (*info->fprintf_func) (info->stream, "%#" PRIx64, value); + + /* This is to avoid -Wunused-function for print_normal. */ + if (0) + print_normal (cd, dis_info, value, attrs, pc, length); +} + +/* Endianness bit sizes should be printed in decimal. */ + +static void +print_endsize (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void *dis_info, + unsigned long value, + unsigned int attrs ATTRIBUTE_UNUSED, + bfd_vma pc ATTRIBUTE_UNUSED, + int length ATTRIBUTE_UNUSED) +{ + disassemble_info *info = (disassemble_info *) dis_info; + (*info->fprintf_func) (info->stream, "%lu", value); +} + + +/* -- */ + +void bpf_cgen_print_operand + (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int); + +/* Main entry point for printing operands. + XINFO is a `void *' and not a `disassemble_info *' to not put a requirement + of dis-asm.h on cgen.h. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `print_insn_normal', but keeping it + separate makes clear the interface between `print_insn_normal' and each of + the handlers. */ + +void +bpf_cgen_print_operand (CGEN_CPU_DESC cd, + int opindex, + void * xinfo, + CGEN_FIELDS *fields, + void const *attrs ATTRIBUTE_UNUSED, + bfd_vma pc, + int length) +{ + disassemble_info *info = (disassemble_info *) xinfo; + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + print_normal (cd, info, fields->f_offset16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); + break; + case BPF_OPERAND_DISP32 : + print_normal (cd, info, fields->f_imm32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length); + break; + case BPF_OPERAND_DSTBE : + print_keyword (cd, info, & bpf_cgen_opval_h_gpr, fields->f_dstbe, 0); + break; + case BPF_OPERAND_DSTLE : + print_keyword (cd, info, & bpf_cgen_opval_h_gpr, fields->f_dstle, 0); + break; + case BPF_OPERAND_ENDSIZE : + print_endsize (cd, info, fields->f_imm32, 0, pc, length); + break; + case BPF_OPERAND_IMM32 : + print_immediate (cd, info, fields->f_imm32, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); + break; + case BPF_OPERAND_IMM64 : + print_immediate (cd, info, fields->f_imm64, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length); + break; + case BPF_OPERAND_OFFSET16 : + print_immediate (cd, info, fields->f_offset16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length); + break; + case BPF_OPERAND_SRCBE : + print_keyword (cd, info, & bpf_cgen_opval_h_gpr, fields->f_srcbe, 0); + break; + case BPF_OPERAND_SRCLE : + print_keyword (cd, info, & bpf_cgen_opval_h_gpr, fields->f_srcle, 0); + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while printing insn"), + opindex); + abort (); + } +} + +cgen_print_fn * const bpf_cgen_print_handlers[] = +{ + print_insn_normal, +}; + + +void +bpf_cgen_init_dis (CGEN_CPU_DESC cd) +{ + bpf_cgen_init_opcode_table (cd); + bpf_cgen_init_ibld_table (cd); + cd->print_handlers = & bpf_cgen_print_handlers[0]; + cd->print_operand = bpf_cgen_print_operand; +} + + +/* Default print handler. */ + +static void +print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void *dis_info, + long value, + unsigned int attrs, + bfd_vma pc ATTRIBUTE_UNUSED, + int length ATTRIBUTE_UNUSED) +{ + disassemble_info *info = (disassemble_info *) dis_info; + + /* Print the operand as directed by the attributes. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) + ; /* nothing to do */ + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) + (*info->fprintf_func) (info->stream, "%ld", value); + else + (*info->fprintf_func) (info->stream, "0x%lx", value); +} + +/* Default address handler. */ + +static void +print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void *dis_info, + bfd_vma value, + unsigned int attrs, + bfd_vma pc ATTRIBUTE_UNUSED, + int length ATTRIBUTE_UNUSED) +{ + disassemble_info *info = (disassemble_info *) dis_info; + + /* Print the operand as directed by the attributes. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY)) + ; /* Nothing to do. */ + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR)) + (*info->print_address_func) (value, info); + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR)) + (*info->print_address_func) (value, info); + else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED)) + (*info->fprintf_func) (info->stream, "%ld", (long) value); + else + (*info->fprintf_func) (info->stream, "0x%lx", (long) value); +} + +/* Keyword print handler. */ + +static void +print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + void *dis_info, + CGEN_KEYWORD *keyword_table, + long value, + unsigned int attrs ATTRIBUTE_UNUSED) +{ + disassemble_info *info = (disassemble_info *) dis_info; + const CGEN_KEYWORD_ENTRY *ke; + + ke = cgen_keyword_lookup_value (keyword_table, value); + if (ke != NULL) + (*info->fprintf_func) (info->stream, "%s", ke->name); + else + (*info->fprintf_func) (info->stream, "???"); +} + +/* Default insn printer. + + DIS_INFO is defined as `void *' so the disassembler needn't know anything + about disassemble_info. */ + +static void +print_insn_normal (CGEN_CPU_DESC cd, + void *dis_info, + const CGEN_INSN *insn, + CGEN_FIELDS *fields, + bfd_vma pc, + int length) +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + disassemble_info *info = (disassemble_info *) dis_info; + const CGEN_SYNTAX_CHAR_TYPE *syn; + + CGEN_INIT_PRINT (cd); + + for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) + { + if (CGEN_SYNTAX_MNEMONIC_P (*syn)) + { + (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn)); + continue; + } + if (CGEN_SYNTAX_CHAR_P (*syn)) + { + (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn)); + continue; + } + + /* We have an operand. */ + bpf_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info, + fields, CGEN_INSN_ATTRS (insn), pc, length); + } +} + +/* Subroutine of print_insn. Reads an insn into the given buffers and updates + the extract info. + Returns 0 if all is well, non-zero otherwise. */ + +static int +read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + bfd_vma pc, + disassemble_info *info, + bfd_byte *buf, + int buflen, + CGEN_EXTRACT_INFO *ex_info, + unsigned long *insn_value) +{ + int status = (*info->read_memory_func) (pc, buf, buflen, info); + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return -1; + } + + ex_info->dis_info = info; + ex_info->valid = (1 << buflen) - 1; + ex_info->insn_bytes = buf; + + *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG); + return 0; +} + +/* Utility to print an insn. + BUF is the base part of the insn, target byte order, BUFLEN bytes long. + The result is the size of the insn in bytes or zero for an unknown insn + or -1 if an error occurs fetching data (memory_error_func will have + been called). */ + +static int +print_insn (CGEN_CPU_DESC cd, + bfd_vma pc, + disassemble_info *info, + bfd_byte *buf, + unsigned int buflen) +{ + CGEN_INSN_INT insn_value; + const CGEN_INSN_LIST *insn_list; + CGEN_EXTRACT_INFO ex_info; + int basesize; + + /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */ + basesize = cd->base_insn_bitsize < buflen * 8 ? + cd->base_insn_bitsize : buflen * 8; + insn_value = cgen_get_insn_value (cd, buf, basesize); + + + /* Fill in ex_info fields like read_insn would. Don't actually call + read_insn, since the incoming buffer is already read (and possibly + modified a la m32r). */ + ex_info.valid = (1 << buflen) - 1; + ex_info.dis_info = info; + ex_info.insn_bytes = buf; + + /* The instructions are stored in hash lists. + Pick the first one and keep trying until we find the right one. */ + + insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value); + while (insn_list != NULL) + { + const CGEN_INSN *insn = insn_list->insn; + CGEN_FIELDS fields; + int length; + unsigned long insn_value_cropped; + +#ifdef CGEN_VALIDATE_INSN_SUPPORTED + /* Not needed as insn shouldn't be in hash lists if not supported. */ + /* Supported by this cpu? */ + if (! bpf_cgen_insn_supported (cd, insn)) + { + insn_list = CGEN_DIS_NEXT_INSN (insn_list); + continue; + } +#endif + + /* Basic bit mask must be correct. */ + /* ??? May wish to allow target to defer this check until the extract + handler. */ + + /* Base size may exceed this instruction's size. Extract the + relevant part from the buffer. */ + if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen && + (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) + insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), + info->endian == BFD_ENDIAN_BIG); + else + insn_value_cropped = insn_value; + + if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn)) + == CGEN_INSN_BASE_VALUE (insn)) + { + /* Printing is handled in two passes. The first pass parses the + machine insn and extracts the fields. The second pass prints + them. */ + + /* Make sure the entire insn is loaded into insn_value, if it + can fit. */ + if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) && + (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long)) + { + unsigned long full_insn_value; + int rc = read_insn (cd, pc, info, buf, + CGEN_INSN_BITSIZE (insn) / 8, + & ex_info, & full_insn_value); + if (rc != 0) + return rc; + length = CGEN_EXTRACT_FN (cd, insn) + (cd, insn, &ex_info, full_insn_value, &fields, pc); + } + else + length = CGEN_EXTRACT_FN (cd, insn) + (cd, insn, &ex_info, insn_value_cropped, &fields, pc); + + /* Length < 0 -> error. */ + if (length < 0) + return length; + if (length > 0) + { + CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length); + /* Length is in bits, result is in bytes. */ + return length / 8; + } + } + + insn_list = CGEN_DIS_NEXT_INSN (insn_list); + } + + return 0; +} + +/* Default value for CGEN_PRINT_INSN. + The result is the size of the insn in bytes or zero for an unknown insn + or -1 if an error occured fetching bytes. */ + +#ifndef CGEN_PRINT_INSN +#define CGEN_PRINT_INSN default_print_insn +#endif + +static int +default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info) +{ + bfd_byte buf[CGEN_MAX_INSN_SIZE]; + int buflen; + int status; + + /* Attempt to read the base part of the insn. */ + buflen = cd->base_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + + /* Try again with the minimum part, if min < base. */ + if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize)) + { + buflen = cd->min_insn_bitsize / 8; + status = (*info->read_memory_func) (pc, buf, buflen, info); + } + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return -1; + } + + return print_insn (cd, pc, info, buf, buflen); +} + +/* Main entry point. + Print one instruction from PC on INFO->STREAM. + Return the size of the instruction (in bytes). */ + +typedef struct cpu_desc_list +{ + struct cpu_desc_list *next; + CGEN_BITSET *isa; + int mach; + int endian; + CGEN_CPU_DESC cd; +} cpu_desc_list; + +int +print_insn_bpf (bfd_vma pc, disassemble_info *info) +{ + static cpu_desc_list *cd_list = 0; + cpu_desc_list *cl = 0; + static CGEN_CPU_DESC cd = 0; + static CGEN_BITSET *prev_isa; + static int prev_mach; + static int prev_endian; + int length; + CGEN_BITSET *isa; + int mach; + int endian = (info->endian == BFD_ENDIAN_BIG + ? CGEN_ENDIAN_BIG + : CGEN_ENDIAN_LITTLE); + enum bfd_architecture arch; + + /* ??? gdb will set mach but leave the architecture as "unknown" */ +#ifndef CGEN_BFD_ARCH +#define CGEN_BFD_ARCH bfd_arch_bpf +#endif + arch = info->arch; + if (arch == bfd_arch_unknown) + arch = CGEN_BFD_ARCH; + + /* There's no standard way to compute the machine or isa number + so we leave it to the target. */ +#ifdef CGEN_COMPUTE_MACH + mach = CGEN_COMPUTE_MACH (info); +#else + mach = info->mach; +#endif + +#ifdef CGEN_COMPUTE_ISA + { + static CGEN_BITSET *permanent_isa; + + if (!permanent_isa) + permanent_isa = cgen_bitset_create (MAX_ISAS); + isa = permanent_isa; + cgen_bitset_clear (isa); + cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info)); + } +#else + isa = info->insn_sets; +#endif + + /* If we've switched cpu's, try to find a handle we've used before */ + if (cd + && (cgen_bitset_compare (isa, prev_isa) != 0 + || mach != prev_mach + || endian != prev_endian)) + { + cd = 0; + for (cl = cd_list; cl; cl = cl->next) + { + if (cgen_bitset_compare (cl->isa, isa) == 0 && + cl->mach == mach && + cl->endian == endian) + { + cd = cl->cd; + prev_isa = cd->isas; + break; + } + } + } + + /* If we haven't initialized yet, initialize the opcode table. */ + if (! cd) + { + const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach); + const char *mach_name; + + if (!arch_type) + abort (); + mach_name = arch_type->printable_name; + + prev_isa = cgen_bitset_copy (isa); + prev_mach = mach; + prev_endian = endian; + cd = bpf_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa, + CGEN_CPU_OPEN_BFDMACH, mach_name, + CGEN_CPU_OPEN_ENDIAN, prev_endian, + CGEN_CPU_OPEN_END); + if (!cd) + abort (); + + /* Save this away for future reference. */ + cl = xmalloc (sizeof (struct cpu_desc_list)); + cl->cd = cd; + cl->isa = prev_isa; + cl->mach = mach; + cl->endian = endian; + cl->next = cd_list; + cd_list = cl; + + bpf_cgen_init_dis (cd); + } + + /* We try to have as much common code as possible. + But at this point some targets need to take over. */ + /* ??? Some targets may need a hook elsewhere. Try to avoid this, + but if not possible try to move this hook elsewhere rather than + have two hooks. */ + length = CGEN_PRINT_INSN (cd, pc, info); + if (length > 0) + return length; + if (length < 0) + return -1; + + (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG); + return cd->default_insn_bitsize / 8; +} diff --git a/opcodes/bpf-ibld.c b/opcodes/bpf-ibld.c new file mode 100644 index 0000000..b14c28b --- /dev/null +++ b/opcodes/bpf-ibld.c @@ -0,0 +1,956 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* Instruction building/extraction support for bpf. -*- C -*- + + THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. + - the resultant file is machine generated, cgen-ibld.in isn't + + Copyright (C) 1996-2019 Free Software Foundation, Inc. + + This file is part of libopcodes. + + This library 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* ??? Eventually more and more of this stuff can go to cpu-independent files. + Keep that in mind. */ + +#include "sysdep.h" +#include <stdio.h> +#include "ansidecl.h" +#include "dis-asm.h" +#include "bfd.h" +#include "symcat.h" +#include "bpf-desc.h" +#include "bpf-opc.h" +#include "cgen/basic-modes.h" +#include "opintl.h" +#include "safe-ctype.h" + +#undef min +#define min(a,b) ((a) < (b) ? (a) : (b)) +#undef max +#define max(a,b) ((a) > (b) ? (a) : (b)) + +/* Used by the ifield rtx function. */ +#define FLD(f) (fields->f) + +static const char * insert_normal + (CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, + unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR); +static const char * insert_insn_normal + (CGEN_CPU_DESC, const CGEN_INSN *, + CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); +static int extract_normal + (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, + unsigned int, unsigned int, unsigned int, unsigned int, + unsigned int, unsigned int, bfd_vma, long *); +static int extract_insn_normal + (CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, + CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); +#if CGEN_INT_INSN_P +static void put_insn_int_value + (CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT); +#endif +#if ! CGEN_INT_INSN_P +static CGEN_INLINE void insert_1 + (CGEN_CPU_DESC, unsigned long, int, int, int, unsigned char *); +static CGEN_INLINE int fill_cache + (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, bfd_vma); +static CGEN_INLINE long extract_1 + (CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, int, int, int, unsigned char *, bfd_vma); +#endif + +/* Operand insertion. */ + +#if ! CGEN_INT_INSN_P + +/* Subroutine of insert_normal. */ + +static CGEN_INLINE void +insert_1 (CGEN_CPU_DESC cd, + unsigned long value, + int start, + int length, + int word_length, + unsigned char *bufp) +{ + unsigned long x,mask; + int shift; + + x = cgen_get_insn_value (cd, bufp, word_length); + + /* Written this way to avoid undefined behaviour. */ + mask = (((1L << (length - 1)) - 1) << 1) | 1; + if (CGEN_INSN_LSB0_P) + shift = (start + 1) - length; + else + shift = (word_length - (start + length)); + x = (x & ~(mask << shift)) | ((value & mask) << shift); + + cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); +} + +#endif /* ! CGEN_INT_INSN_P */ + +/* Default insertion routine. + + ATTRS is a mask of the boolean attributes. + WORD_OFFSET is the offset in bits from the start of the insn of the value. + WORD_LENGTH is the length of the word in bits in which the value resides. + START is the starting bit number in the word, architecture origin. + LENGTH is the length of VALUE in bits. + TOTAL_LENGTH is the total length of the insn in bits. + + The result is an error message or NULL if success. */ + +/* ??? This duplicates functionality with bfd's howto table and + bfd_install_relocation. */ +/* ??? This doesn't handle bfd_vma's. Create another function when + necessary. */ + +static const char * +insert_normal (CGEN_CPU_DESC cd, + long value, + unsigned int attrs, + unsigned int word_offset, + unsigned int start, + unsigned int length, + unsigned int word_length, + unsigned int total_length, + CGEN_INSN_BYTES_PTR buffer) +{ + static char errbuf[100]; + /* Written this way to avoid undefined behaviour. */ + unsigned long mask = (((1L << (length - 1)) - 1) << 1) | 1; + + /* If LENGTH is zero, this operand doesn't contribute to the value. */ + if (length == 0) + return NULL; + + if (word_length > 8 * sizeof (CGEN_INSN_INT)) + abort (); + + /* For architectures with insns smaller than the base-insn-bitsize, + word_length may be too big. */ + if (cd->min_insn_bitsize < cd->base_insn_bitsize) + { + if (word_offset == 0 + && word_length > total_length) + word_length = total_length; + } + + /* Ensure VALUE will fit. */ + if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGN_OPT)) + { + long minval = - (1L << (length - 1)); + unsigned long maxval = mask; + + if ((value > 0 && (unsigned long) value > maxval) + || value < minval) + { + /* xgettext:c-format */ + sprintf (errbuf, + _("operand out of range (%ld not between %ld and %lu)"), + value, minval, maxval); + return errbuf; + } + } + else if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) + { + unsigned long maxval = mask; + unsigned long val = (unsigned long) value; + + /* For hosts with a word size > 32 check to see if value has been sign + extended beyond 32 bits. If so then ignore these higher sign bits + as the user is attempting to store a 32-bit signed value into an + unsigned 32-bit field which is allowed. */ + if (sizeof (unsigned long) > 4 && ((value >> 32) == -1)) + val &= 0xFFFFFFFF; + + if (val > maxval) + { + /* xgettext:c-format */ + sprintf (errbuf, + _("operand out of range (0x%lx not between 0 and 0x%lx)"), + val, maxval); + return errbuf; + } + } + else + { + if (! cgen_signed_overflow_ok_p (cd)) + { + long minval = - (1L << (length - 1)); + long maxval = (1L << (length - 1)) - 1; + + if (value < minval || value > maxval) + { + sprintf + /* xgettext:c-format */ + (errbuf, _("operand out of range (%ld not between %ld and %ld)"), + value, minval, maxval); + return errbuf; + } + } + } + +#if CGEN_INT_INSN_P + + { + int shift_within_word, shift_to_word, shift; + + /* How to shift the value to BIT0 of the word. */ + shift_to_word = total_length - (word_offset + word_length); + + /* How to shift the value to the field within the word. */ + if (CGEN_INSN_LSB0_P) + shift_within_word = start + 1 - length; + else + shift_within_word = word_length - start - length; + + /* The total SHIFT, then mask in the value. */ + shift = shift_to_word + shift_within_word; + *buffer = (*buffer & ~(mask << shift)) | ((value & mask) << shift); + } + +#else /* ! CGEN_INT_INSN_P */ + + { + unsigned char *bufp = (unsigned char *) buffer + word_offset / 8; + + insert_1 (cd, value, start, length, word_length, bufp); + } + +#endif /* ! CGEN_INT_INSN_P */ + + return NULL; +} + +/* Default insn builder (insert handler). + The instruction is recorded in CGEN_INT_INSN_P byte order (meaning + that if CGEN_INSN_BYTES_PTR is an int * and thus, the value is + recorded in host byte order, otherwise BUFFER is an array of bytes + and the value is recorded in target byte order). + The result is an error message or NULL if success. */ + +static const char * +insert_insn_normal (CGEN_CPU_DESC cd, + const CGEN_INSN * insn, + CGEN_FIELDS * fields, + CGEN_INSN_BYTES_PTR buffer, + bfd_vma pc) +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + unsigned long value; + const CGEN_SYNTAX_CHAR_TYPE * syn; + + CGEN_INIT_INSERT (cd); + value = CGEN_INSN_BASE_VALUE (insn); + + /* If we're recording insns as numbers (rather than a string of bytes), + target byte order handling is deferred until later. */ + +#if CGEN_INT_INSN_P + + put_insn_int_value (cd, buffer, cd->base_insn_bitsize, + CGEN_FIELDS_BITSIZE (fields), value); + +#else + + cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, + (unsigned) CGEN_FIELDS_BITSIZE (fields)), + value); + +#endif /* ! CGEN_INT_INSN_P */ + + /* ??? It would be better to scan the format's fields. + Still need to be able to insert a value based on the operand though; + e.g. storing a branch displacement that got resolved later. + Needs more thought first. */ + + for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) + { + const char *errmsg; + + if (CGEN_SYNTAX_CHAR_P (* syn)) + continue; + + errmsg = (* cd->insert_operand) (cd, CGEN_SYNTAX_FIELD (*syn), + fields, buffer, pc); + if (errmsg) + return errmsg; + } + + return NULL; +} + +#if CGEN_INT_INSN_P +/* Cover function to store an insn value into an integral insn. Must go here + because it needs <prefix>-desc.h for CGEN_INT_INSN_P. */ + +static void +put_insn_int_value (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + CGEN_INSN_BYTES_PTR buf, + int length, + int insn_length, + CGEN_INSN_INT value) +{ + /* For architectures with insns smaller than the base-insn-bitsize, + length may be too big. */ + if (length > insn_length) + *buf = value; + else + { + int shift = insn_length - length; + /* Written this way to avoid undefined behaviour. */ + CGEN_INSN_INT mask = (((1L << (length - 1)) - 1) << 1) | 1; + + *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); + } +} +#endif + +/* Operand extraction. */ + +#if ! CGEN_INT_INSN_P + +/* Subroutine of extract_normal. + Ensure sufficient bytes are cached in EX_INFO. + OFFSET is the offset in bytes from the start of the insn of the value. + BYTES is the length of the needed value. + Returns 1 for success, 0 for failure. */ + +static CGEN_INLINE int +fill_cache (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + CGEN_EXTRACT_INFO *ex_info, + int offset, + int bytes, + bfd_vma pc) +{ + /* It's doubtful that the middle part has already been fetched so + we don't optimize that case. kiss. */ + unsigned int mask; + disassemble_info *info = (disassemble_info *) ex_info->dis_info; + + /* First do a quick check. */ + mask = (1 << bytes) - 1; + if (((ex_info->valid >> offset) & mask) == mask) + return 1; + + /* Search for the first byte we need to read. */ + for (mask = 1 << offset; bytes > 0; --bytes, ++offset, mask <<= 1) + if (! (mask & ex_info->valid)) + break; + + if (bytes) + { + int status; + + pc += offset; + status = (*info->read_memory_func) + (pc, ex_info->insn_bytes + offset, bytes, info); + + if (status != 0) + { + (*info->memory_error_func) (status, pc, info); + return 0; + } + + ex_info->valid |= ((1 << bytes) - 1) << offset; + } + + return 1; +} + +/* Subroutine of extract_normal. */ + +static CGEN_INLINE long +extract_1 (CGEN_CPU_DESC cd, + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, + int start, + int length, + int word_length, + unsigned char *bufp, + bfd_vma pc ATTRIBUTE_UNUSED) +{ + unsigned long x; + int shift; + + x = cgen_get_insn_value (cd, bufp, word_length); + + if (CGEN_INSN_LSB0_P) + shift = (start + 1) - length; + else + shift = (word_length - (start + length)); + return x >> shift; +} + +#endif /* ! CGEN_INT_INSN_P */ + +/* Default extraction routine. + + INSN_VALUE is the first base_insn_bitsize bits of the insn in host order, + or sometimes less for cases like the m32r where the base insn size is 32 + but some insns are 16 bits. + ATTRS is a mask of the boolean attributes. We only need `SIGNED', + but for generality we take a bitmask of all of them. + WORD_OFFSET is the offset in bits from the start of the insn of the value. + WORD_LENGTH is the length of the word in bits in which the value resides. + START is the starting bit number in the word, architecture origin. + LENGTH is the length of VALUE in bits. + TOTAL_LENGTH is the total length of the insn in bits. + + Returns 1 for success, 0 for failure. */ + +/* ??? The return code isn't properly used. wip. */ + +/* ??? This doesn't handle bfd_vma's. Create another function when + necessary. */ + +static int +extract_normal (CGEN_CPU_DESC cd, +#if ! CGEN_INT_INSN_P + CGEN_EXTRACT_INFO *ex_info, +#else + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, +#endif + CGEN_INSN_INT insn_value, + unsigned int attrs, + unsigned int word_offset, + unsigned int start, + unsigned int length, + unsigned int word_length, + unsigned int total_length, +#if ! CGEN_INT_INSN_P + bfd_vma pc, +#else + bfd_vma pc ATTRIBUTE_UNUSED, +#endif + long *valuep) +{ + long value, mask; + + /* If LENGTH is zero, this operand doesn't contribute to the value + so give it a standard value of zero. */ + if (length == 0) + { + *valuep = 0; + return 1; + } + + if (word_length > 8 * sizeof (CGEN_INSN_INT)) + abort (); + + /* For architectures with insns smaller than the insn-base-bitsize, + word_length may be too big. */ + if (cd->min_insn_bitsize < cd->base_insn_bitsize) + { + if (word_offset + word_length > total_length) + word_length = total_length - word_offset; + } + + /* Does the value reside in INSN_VALUE, and at the right alignment? */ + + if (CGEN_INT_INSN_P || (word_offset == 0 && word_length == total_length)) + { + if (CGEN_INSN_LSB0_P) + value = insn_value >> ((word_offset + start + 1) - length); + else + value = insn_value >> (total_length - ( word_offset + start + length)); + } + +#if ! CGEN_INT_INSN_P + + else + { + unsigned char *bufp = ex_info->insn_bytes + word_offset / 8; + + if (word_length > 8 * sizeof (CGEN_INSN_INT)) + abort (); + + if (fill_cache (cd, ex_info, word_offset / 8, word_length / 8, pc) == 0) + return 0; + + value = extract_1 (cd, ex_info, start, length, word_length, bufp, pc); + } + +#endif /* ! CGEN_INT_INSN_P */ + + /* Written this way to avoid undefined behaviour. */ + mask = (((1L << (length - 1)) - 1) << 1) | 1; + + value &= mask; + /* sign extend? */ + if (CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED) + && (value & (1L << (length - 1)))) + value |= ~mask; + + *valuep = value; + + return 1; +} + +/* Default insn extractor. + + INSN_VALUE is the first base_insn_bitsize bits, translated to host order. + The extracted fields are stored in FIELDS. + EX_INFO is used to handle reading variable length insns. + Return the length of the insn in bits, or 0 if no match, + or -1 if an error occurs fetching data (memory_error_func will have + been called). */ + +static int +extract_insn_normal (CGEN_CPU_DESC cd, + const CGEN_INSN *insn, + CGEN_EXTRACT_INFO *ex_info, + CGEN_INSN_INT insn_value, + CGEN_FIELDS *fields, + bfd_vma pc) +{ + const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn); + const CGEN_SYNTAX_CHAR_TYPE *syn; + + CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn); + + CGEN_INIT_EXTRACT (cd); + + for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn) + { + int length; + + if (CGEN_SYNTAX_CHAR_P (*syn)) + continue; + + length = (* cd->extract_operand) (cd, CGEN_SYNTAX_FIELD (*syn), + ex_info, insn_value, fields, pc); + if (length <= 0) + return length; + } + + /* We recognized and successfully extracted this insn. */ + return CGEN_INSN_BITSIZE (insn); +} + +/* Machine generated code added here. */ + +const char * bpf_cgen_insert_operand + (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); + +/* Main entry point for operand insertion. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `parse_insn_normal', but keeping it + separate makes clear the interface between `parse_insn_normal' and each of + the handlers. It's also needed by GAS to insert operands that couldn't be + resolved during parsing. */ + +const char * +bpf_cgen_insert_operand (CGEN_CPU_DESC cd, + int opindex, + CGEN_FIELDS * fields, + CGEN_INSN_BYTES_PTR buffer, + bfd_vma pc ATTRIBUTE_UNUSED) +{ + const char * errmsg = NULL; + unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + errmsg = insert_normal (cd, fields->f_offset16, 0|(1<<CGEN_IFLD_SIGNED), 16, 15, 16, 16, total_length, buffer); + break; + case BPF_OPERAND_DISP32 : + errmsg = insert_normal (cd, fields->f_imm32, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, buffer); + break; + case BPF_OPERAND_DSTBE : + errmsg = insert_normal (cd, fields->f_dstbe, 0, 8, 7, 4, 8, total_length, buffer); + break; + case BPF_OPERAND_DSTLE : + errmsg = insert_normal (cd, fields->f_dstle, 0, 8, 3, 4, 8, total_length, buffer); + break; + case BPF_OPERAND_ENDSIZE : + errmsg = insert_normal (cd, fields->f_imm32, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, buffer); + break; + case BPF_OPERAND_IMM32 : + errmsg = insert_normal (cd, fields->f_imm32, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, buffer); + break; + case BPF_OPERAND_IMM64 : + { +{ + FLD (f_imm64_b) = 0; + FLD (f_imm64_c) = ((UDI) (FLD (f_imm64)) >> (32)); + FLD (f_imm64_a) = ((FLD (f_imm64)) & (MAKEDI (0, 0xffffffff))); +} + errmsg = insert_normal (cd, fields->f_imm64_a, 0, 32, 31, 32, 32, total_length, buffer); + if (errmsg) + break; + errmsg = insert_normal (cd, fields->f_imm64_b, 0, 64, 31, 32, 32, total_length, buffer); + if (errmsg) + break; + errmsg = insert_normal (cd, fields->f_imm64_c, 0, 96, 31, 32, 32, total_length, buffer); + if (errmsg) + break; + } + break; + case BPF_OPERAND_OFFSET16 : + errmsg = insert_normal (cd, fields->f_offset16, 0|(1<<CGEN_IFLD_SIGNED), 16, 15, 16, 16, total_length, buffer); + break; + case BPF_OPERAND_SRCBE : + errmsg = insert_normal (cd, fields->f_srcbe, 0, 8, 3, 4, 8, total_length, buffer); + break; + case BPF_OPERAND_SRCLE : + errmsg = insert_normal (cd, fields->f_srcle, 0, 8, 7, 4, 8, total_length, buffer); + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while building insn"), + opindex); + abort (); + } + + return errmsg; +} + +int bpf_cgen_extract_operand + (CGEN_CPU_DESC, int, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma); + +/* Main entry point for operand extraction. + The result is <= 0 for error, >0 for success. + ??? Actual values aren't well defined right now. + + This function is basically just a big switch statement. Earlier versions + used tables to look up the function to use, but + - if the table contains both assembler and disassembler functions then + the disassembler contains much of the assembler and vice-versa, + - there's a lot of inlining possibilities as things grow, + - using a switch statement avoids the function call overhead. + + This function could be moved into `print_insn_normal', but keeping it + separate makes clear the interface between `print_insn_normal' and each of + the handlers. */ + +int +bpf_cgen_extract_operand (CGEN_CPU_DESC cd, + int opindex, + CGEN_EXTRACT_INFO *ex_info, + CGEN_INSN_INT insn_value, + CGEN_FIELDS * fields, + bfd_vma pc) +{ + /* Assume success (for those operands that are nops). */ + int length = 1; + unsigned int total_length = CGEN_FIELDS_BITSIZE (fields); + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 16, 15, 16, 16, total_length, pc, & fields->f_offset16); + break; + case BPF_OPERAND_DISP32 : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, pc, & fields->f_imm32); + break; + case BPF_OPERAND_DSTBE : + length = extract_normal (cd, ex_info, insn_value, 0, 8, 7, 4, 8, total_length, pc, & fields->f_dstbe); + break; + case BPF_OPERAND_DSTLE : + length = extract_normal (cd, ex_info, insn_value, 0, 8, 3, 4, 8, total_length, pc, & fields->f_dstle); + break; + case BPF_OPERAND_ENDSIZE : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, pc, & fields->f_imm32); + break; + case BPF_OPERAND_IMM32 : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 32, 31, 32, 32, total_length, pc, & fields->f_imm32); + break; + case BPF_OPERAND_IMM64 : + { + length = extract_normal (cd, ex_info, insn_value, 0, 32, 31, 32, 32, total_length, pc, & fields->f_imm64_a); + if (length <= 0) break; + length = extract_normal (cd, ex_info, insn_value, 0, 64, 31, 32, 32, total_length, pc, & fields->f_imm64_b); + if (length <= 0) break; + length = extract_normal (cd, ex_info, insn_value, 0, 96, 31, 32, 32, total_length, pc, & fields->f_imm64_c); + if (length <= 0) break; +{ + FLD (f_imm64) = ((((((DI) (UINT) (FLD (f_imm64_c)))) << (32))) | (((DI) (UINT) (FLD (f_imm64_a))))); +} + } + break; + case BPF_OPERAND_OFFSET16 : + length = extract_normal (cd, ex_info, insn_value, 0|(1<<CGEN_IFLD_SIGNED), 16, 15, 16, 16, total_length, pc, & fields->f_offset16); + break; + case BPF_OPERAND_SRCBE : + length = extract_normal (cd, ex_info, insn_value, 0, 8, 3, 4, 8, total_length, pc, & fields->f_srcbe); + break; + case BPF_OPERAND_SRCLE : + length = extract_normal (cd, ex_info, insn_value, 0, 8, 7, 4, 8, total_length, pc, & fields->f_srcle); + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while decoding insn"), + opindex); + abort (); + } + + return length; +} + +cgen_insert_fn * const bpf_cgen_insert_handlers[] = +{ + insert_insn_normal, +}; + +cgen_extract_fn * const bpf_cgen_extract_handlers[] = +{ + extract_insn_normal, +}; + +int bpf_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); +bfd_vma bpf_cgen_get_vma_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); + +/* Getting values from cgen_fields is handled by a collection of functions. + They are distinguished by the type of the VALUE argument they return. + TODO: floating point, inlining support, remove cases where result type + not appropriate. */ + +int +bpf_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + const CGEN_FIELDS * fields) +{ + int value; + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + value = fields->f_offset16; + break; + case BPF_OPERAND_DISP32 : + value = fields->f_imm32; + break; + case BPF_OPERAND_DSTBE : + value = fields->f_dstbe; + break; + case BPF_OPERAND_DSTLE : + value = fields->f_dstle; + break; + case BPF_OPERAND_ENDSIZE : + value = fields->f_imm32; + break; + case BPF_OPERAND_IMM32 : + value = fields->f_imm32; + break; + case BPF_OPERAND_IMM64 : + value = fields->f_imm64; + break; + case BPF_OPERAND_OFFSET16 : + value = fields->f_offset16; + break; + case BPF_OPERAND_SRCBE : + value = fields->f_srcbe; + break; + case BPF_OPERAND_SRCLE : + value = fields->f_srcle; + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while getting int operand"), + opindex); + abort (); + } + + return value; +} + +bfd_vma +bpf_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + const CGEN_FIELDS * fields) +{ + bfd_vma value; + + switch (opindex) + { + case BPF_OPERAND_DISP16 : + value = fields->f_offset16; + break; + case BPF_OPERAND_DISP32 : + value = fields->f_imm32; + break; + case BPF_OPERAND_DSTBE : + value = fields->f_dstbe; + break; + case BPF_OPERAND_DSTLE : + value = fields->f_dstle; + break; + case BPF_OPERAND_ENDSIZE : + value = fields->f_imm32; + break; + case BPF_OPERAND_IMM32 : + value = fields->f_imm32; + break; + case BPF_OPERAND_IMM64 : + value = fields->f_imm64; + break; + case BPF_OPERAND_OFFSET16 : + value = fields->f_offset16; + break; + case BPF_OPERAND_SRCBE : + value = fields->f_srcbe; + break; + case BPF_OPERAND_SRCLE : + value = fields->f_srcle; + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while getting vma operand"), + opindex); + abort (); + } + + return value; +} + +void bpf_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int); +void bpf_cgen_set_vma_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, bfd_vma); + +/* Stuffing values in cgen_fields is handled by a collection of functions. + They are distinguished by the type of the VALUE argument they accept. + TODO: floating point, inlining support, remove cases where argument type + not appropriate. */ + +void +bpf_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + CGEN_FIELDS * fields, + int value) +{ + switch (opindex) + { + case BPF_OPERAND_DISP16 : + fields->f_offset16 = value; + break; + case BPF_OPERAND_DISP32 : + fields->f_imm32 = value; + break; + case BPF_OPERAND_DSTBE : + fields->f_dstbe = value; + break; + case BPF_OPERAND_DSTLE : + fields->f_dstle = value; + break; + case BPF_OPERAND_ENDSIZE : + fields->f_imm32 = value; + break; + case BPF_OPERAND_IMM32 : + fields->f_imm32 = value; + break; + case BPF_OPERAND_IMM64 : + fields->f_imm64 = value; + break; + case BPF_OPERAND_OFFSET16 : + fields->f_offset16 = value; + break; + case BPF_OPERAND_SRCBE : + fields->f_srcbe = value; + break; + case BPF_OPERAND_SRCLE : + fields->f_srcle = value; + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while setting int operand"), + opindex); + abort (); + } +} + +void +bpf_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + CGEN_FIELDS * fields, + bfd_vma value) +{ + switch (opindex) + { + case BPF_OPERAND_DISP16 : + fields->f_offset16 = value; + break; + case BPF_OPERAND_DISP32 : + fields->f_imm32 = value; + break; + case BPF_OPERAND_DSTBE : + fields->f_dstbe = value; + break; + case BPF_OPERAND_DSTLE : + fields->f_dstle = value; + break; + case BPF_OPERAND_ENDSIZE : + fields->f_imm32 = value; + break; + case BPF_OPERAND_IMM32 : + fields->f_imm32 = value; + break; + case BPF_OPERAND_IMM64 : + fields->f_imm64 = value; + break; + case BPF_OPERAND_OFFSET16 : + fields->f_offset16 = value; + break; + case BPF_OPERAND_SRCBE : + fields->f_srcbe = value; + break; + case BPF_OPERAND_SRCLE : + fields->f_srcle = value; + break; + + default : + /* xgettext:c-format */ + opcodes_error_handler + (_("internal error: unrecognized field %d while setting vma operand"), + opindex); + abort (); + } +} + +/* Function to call before using the instruction builder tables. */ + +void +bpf_cgen_init_ibld_table (CGEN_CPU_DESC cd) +{ + cd->insert_handlers = & bpf_cgen_insert_handlers[0]; + cd->extract_handlers = & bpf_cgen_extract_handlers[0]; + + cd->insert_operand = bpf_cgen_insert_operand; + cd->extract_operand = bpf_cgen_extract_operand; + + cd->get_int_operand = bpf_cgen_get_int_operand; + cd->set_int_operand = bpf_cgen_set_int_operand; + cd->get_vma_operand = bpf_cgen_get_vma_operand; + cd->set_vma_operand = bpf_cgen_set_vma_operand; +} diff --git a/opcodes/bpf-opc.c b/opcodes/bpf-opc.c new file mode 100644 index 0000000..bb00ba8 --- /dev/null +++ b/opcodes/bpf-opc.c @@ -0,0 +1,1495 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* Instruction opcode table for bpf. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996-2019 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + + This file 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include "sysdep.h" +#include "ansidecl.h" +#include "bfd.h" +#include "symcat.h" +#include "bpf-desc.h" +#include "bpf-opc.h" +#include "libiberty.h" + +/* -- opc.c */ + +/* -- asm.c */ +/* The hash functions are recorded here to help keep assembler code out of + the disassembler and vice versa. */ + +static int asm_hash_insn_p (const CGEN_INSN *); +static unsigned int asm_hash_insn (const char *); +static int dis_hash_insn_p (const CGEN_INSN *); +static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT); + +/* Instruction formats. */ + +#define F(f) & bpf_cgen_ifld_table[BPF_##f] +static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = { + 0, 0, 0x0, { { 0 } } +}; + +static const CGEN_IFMT ifmt_addile ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_addrle ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_negle ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_addibe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_addrbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_negbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_endlele ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_endlebe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_lddwle ATTRIBUTE_UNUSED = { + 8, 128, 0xff, { { F (F_IMM64) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_DSTLE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_lddwbe ATTRIBUTE_UNUSED = { + 8, 128, 0xff, { { F (F_IMM64) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_SRCBE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ldabswle ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_DSTLE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ldabswbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_SRCBE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ldxwle ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_DSTLE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ldxwbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_SRCBE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_stble ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_DSTLE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_stbbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_MODE) }, { F (F_OP_SIZE) }, { F (F_SRCBE) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_jeqile ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_jeqrle ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_SRCLE) }, { F (F_OP_CODE) }, { F (F_DSTLE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_jeqibe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_jeqrbe ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_DSTBE) }, { F (F_OP_CODE) }, { F (F_SRCBE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_ja ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_REGS) }, { F (F_OP_CODE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_call ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_REGS) }, { F (F_OP_CODE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +static const CGEN_IFMT ifmt_exit ATTRIBUTE_UNUSED = { + 8, 64, 0xff, { { F (F_IMM32) }, { F (F_OFFSET16) }, { F (F_REGS) }, { F (F_OP_CODE) }, { F (F_OP_SRC) }, { F (F_OP_CLASS) }, { 0 } } +}; + +#undef F + +#define A(a) (1 << CGEN_INSN_##a) +#define OPERAND(op) BPF_OPERAND_##op +#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) + +/* The instruction table. */ + +static const CGEN_OPCODE bpf_cgen_insn_opcode_table[MAX_INSNS] = +{ + /* Special null first entry. + A `num' value of zero is thus invalid. + Also, the special `invalid' insn resides here. */ + { { 0, 0, 0, 0 }, {{0}}, 0, {0}}, +/* add $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x7 } + }, +/* add $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xf } + }, +/* add32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x4 } + }, +/* add32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xc } + }, +/* sub $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x17 } + }, +/* sub $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x1f } + }, +/* sub32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x14 } + }, +/* sub32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x1c } + }, +/* mul $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x27 } + }, +/* mul $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x2f } + }, +/* mul32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x24 } + }, +/* mul32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x2c } + }, +/* div $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x37 } + }, +/* div $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x3f } + }, +/* div32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x34 } + }, +/* div32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x3c } + }, +/* or $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x47 } + }, +/* or $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x4f } + }, +/* or32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x44 } + }, +/* or32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x4c } + }, +/* and $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x57 } + }, +/* and $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x5f } + }, +/* and32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x54 } + }, +/* and32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x5c } + }, +/* lsh $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x67 } + }, +/* lsh $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x6f } + }, +/* lsh32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x64 } + }, +/* lsh32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x6c } + }, +/* rsh $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x77 } + }, +/* rsh $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x7f } + }, +/* rsh32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x74 } + }, +/* rsh32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x7c } + }, +/* mod $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x97 } + }, +/* mod $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x9f } + }, +/* mod32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0x94 } + }, +/* mod32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0x9c } + }, +/* xor $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xa7 } + }, +/* xor $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xaf } + }, +/* xor32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xa4 } + }, +/* xor32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xac } + }, +/* mov $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xb7 } + }, +/* mov $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xbf } + }, +/* mov32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xb4 } + }, +/* mov32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xbc } + }, +/* arsh $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xc7 } + }, +/* arsh $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xcf } + }, +/* arsh32 $dstle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), 0 } }, + & ifmt_addile, { 0xc4 } + }, +/* arsh32 $dstle,$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), 0 } }, + & ifmt_addrle, { 0xcc } + }, +/* neg $dstle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), 0 } }, + & ifmt_negle, { 0x8f } + }, +/* neg32 $dstle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), 0 } }, + & ifmt_negle, { 0x8c } + }, +/* add $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x7 } + }, +/* add $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xf } + }, +/* add32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x4 } + }, +/* add32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xc } + }, +/* sub $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x17 } + }, +/* sub $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x1f } + }, +/* sub32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x14 } + }, +/* sub32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x1c } + }, +/* mul $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x27 } + }, +/* mul $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x2f } + }, +/* mul32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x24 } + }, +/* mul32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x2c } + }, +/* div $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x37 } + }, +/* div $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x3f } + }, +/* div32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x34 } + }, +/* div32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x3c } + }, +/* or $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x47 } + }, +/* or $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x4f } + }, +/* or32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x44 } + }, +/* or32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x4c } + }, +/* and $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x57 } + }, +/* and $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x5f } + }, +/* and32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x54 } + }, +/* and32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x5c } + }, +/* lsh $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x67 } + }, +/* lsh $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x6f } + }, +/* lsh32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x64 } + }, +/* lsh32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x6c } + }, +/* rsh $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x77 } + }, +/* rsh $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x7f } + }, +/* rsh32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x74 } + }, +/* rsh32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x7c } + }, +/* mod $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x97 } + }, +/* mod $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x9f } + }, +/* mod32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0x94 } + }, +/* mod32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0x9c } + }, +/* xor $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xa7 } + }, +/* xor $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xaf } + }, +/* xor32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xa4 } + }, +/* xor32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xac } + }, +/* mov $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xb7 } + }, +/* mov $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xbf } + }, +/* mov32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xb4 } + }, +/* mov32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xbc } + }, +/* arsh $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xc7 } + }, +/* arsh $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xcf } + }, +/* arsh32 $dstbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), 0 } }, + & ifmt_addibe, { 0xc4 } + }, +/* arsh32 $dstbe,$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), 0 } }, + & ifmt_addrbe, { 0xcc } + }, +/* neg $dstbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), 0 } }, + & ifmt_negbe, { 0x8f } + }, +/* neg32 $dstbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), 0 } }, + & ifmt_negbe, { 0x8c } + }, +/* endle $dstle,$endsize */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (ENDSIZE), 0 } }, + & ifmt_endlele, { 0xd4 } + }, +/* endbe $dstle,$endsize */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (ENDSIZE), 0 } }, + & ifmt_endlele, { 0xdc } + }, +/* endle $dstbe,$endsize */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (ENDSIZE), 0 } }, + & ifmt_endlebe, { 0xd4 } + }, +/* endbe $dstbe,$endsize */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (ENDSIZE), 0 } }, + & ifmt_endlebe, { 0xdc } + }, +/* lddw $dstle,$imm64 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM64), 0 } }, + & ifmt_lddwle, { 0x18 } + }, +/* lddw $dstbe,$imm64 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM64), 0 } }, + & ifmt_lddwbe, { 0x18 } + }, +/* ldabsw $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x20 } + }, +/* ldabsh $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x28 } + }, +/* ldabsb $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x30 } + }, +/* ldabsdw $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x38 } + }, +/* ldindw $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x40 } + }, +/* ldindh $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x48 } + }, +/* ldindb $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x50 } + }, +/* ldinddw $dstle,$srcle,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswle, { 0x58 } + }, +/* ldabsw $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x20 } + }, +/* ldabsh $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x28 } + }, +/* ldabsb $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x30 } + }, +/* ldabsdw $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x38 } + }, +/* ldindw $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x40 } + }, +/* ldindh $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x48 } + }, +/* ldindb $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x50 } + }, +/* ldinddw $dstbe,$srcbe,$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (IMM32), 0 } }, + & ifmt_ldabswbe, { 0x58 } + }, +/* ldxw $dstle,[$srcle+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', '[', OP (SRCLE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwle, { 0x61 } + }, +/* ldxh $dstle,[$srcle+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', '[', OP (SRCLE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwle, { 0x69 } + }, +/* ldxb $dstle,[$srcle+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', '[', OP (SRCLE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwle, { 0x71 } + }, +/* ldxdw $dstle,[$srcle+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', '[', OP (SRCLE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwle, { 0x79 } + }, +/* stxw [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0x63 } + }, +/* stxh [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0x6b } + }, +/* stxb [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0x73 } + }, +/* stxdw [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0x7b } + }, +/* ldxw $dstbe,[$srcbe+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', '[', OP (SRCBE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwbe, { 0x61 } + }, +/* ldxh $dstbe,[$srcbe+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', '[', OP (SRCBE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwbe, { 0x69 } + }, +/* ldxb $dstbe,[$srcbe+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', '[', OP (SRCBE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwbe, { 0x71 } + }, +/* ldxdw $dstbe,[$srcbe+$offset16] */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', '[', OP (SRCBE), '+', OP (OFFSET16), ']', 0 } }, + & ifmt_ldxwbe, { 0x79 } + }, +/* stxw [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0x63 } + }, +/* stxh [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0x6b } + }, +/* stxb [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0x73 } + }, +/* stxdw [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0x7b } + }, +/* stb [$dstle+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stble, { 0x72 } + }, +/* sth [$dstle+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stble, { 0x6a } + }, +/* stw [$dstle+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stble, { 0x62 } + }, +/* stdw [$dstle+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stble, { 0x7a } + }, +/* stb [$dstbe+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stbbe, { 0x72 } + }, +/* sth [$dstbe+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stbbe, { 0x6a } + }, +/* stw [$dstbe+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stbbe, { 0x62 } + }, +/* stdw [$dstbe+$offset16],$imm32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (IMM32), 0 } }, + & ifmt_stbbe, { 0x7a } + }, +/* jeq $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x15 } + }, +/* jeq $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x1d } + }, +/* jgt $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x25 } + }, +/* jgt $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x2d } + }, +/* jge $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x35 } + }, +/* jge $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x3d } + }, +/* jlt $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0xa5 } + }, +/* jlt $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0xad } + }, +/* jle $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0xb5 } + }, +/* jle $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0xbd } + }, +/* jset $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x45 } + }, +/* jset $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x4d } + }, +/* jne $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x55 } + }, +/* jne $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x5d } + }, +/* jsgt $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x65 } + }, +/* jsgt $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x6d } + }, +/* jsge $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0x75 } + }, +/* jsge $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0x7d } + }, +/* jslt $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0xc5 } + }, +/* jslt $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0xcd } + }, +/* jsle $dstle,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqile, { 0xd5 } + }, +/* jsle $dstle,$srcle,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTLE), ',', OP (SRCLE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrle, { 0xdd } + }, +/* jeq $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x15 } + }, +/* jeq $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x1d } + }, +/* jgt $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x25 } + }, +/* jgt $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x2d } + }, +/* jge $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x35 } + }, +/* jge $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x3d } + }, +/* jlt $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0xa5 } + }, +/* jlt $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0xad } + }, +/* jle $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0xb5 } + }, +/* jle $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0xbd } + }, +/* jset $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x45 } + }, +/* jset $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x4d } + }, +/* jne $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x55 } + }, +/* jne $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x5d } + }, +/* jsgt $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x65 } + }, +/* jsgt $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x6d } + }, +/* jsge $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0x75 } + }, +/* jsge $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0x7d } + }, +/* jslt $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0xc5 } + }, +/* jslt $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0xcd } + }, +/* jsle $dstbe,$imm32,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (IMM32), ',', OP (DISP16), 0 } }, + & ifmt_jeqibe, { 0xd5 } + }, +/* jsle $dstbe,$srcbe,$disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DSTBE), ',', OP (SRCBE), ',', OP (DISP16), 0 } }, + & ifmt_jeqrbe, { 0xdd } + }, +/* ja $disp16 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DISP16), 0 } }, + & ifmt_ja, { 0x5 } + }, +/* call $disp32 */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', OP (DISP32), 0 } }, + & ifmt_call, { 0x85 } + }, +/* exit */ + { + { 0, 0, 0, 0 }, + { { MNEM, 0 } }, + & ifmt_exit, { 0x95 } + }, +/* xadddw [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0xdb } + }, +/* xaddw [$dstle+$offset16],$srcle */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTLE), '+', OP (OFFSET16), ']', ',', OP (SRCLE), 0 } }, + & ifmt_ldxwle, { 0xc3 } + }, +/* xadddw [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0xdb } + }, +/* xaddw [$dstbe+$offset16],$srcbe */ + { + { 0, 0, 0, 0 }, + { { MNEM, ' ', '[', OP (DSTBE), '+', OP (OFFSET16), ']', ',', OP (SRCBE), 0 } }, + & ifmt_ldxwbe, { 0xc3 } + }, +}; + +#undef A +#undef OPERAND +#undef MNEM +#undef OP + +/* Formats for ALIAS macro-insns. */ + +#define F(f) & bpf_cgen_ifld_table[BPF_##f] +#undef F + +/* Each non-simple macro entry points to an array of expansion possibilities. */ + +#define A(a) (1 << CGEN_INSN_##a) +#define OPERAND(op) BPF_OPERAND_##op +#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ +#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) + +/* The macro instruction table. */ + +static const CGEN_IBASE bpf_cgen_macro_insn_table[] = +{ +}; + +/* The macro instruction opcode table. */ + +static const CGEN_OPCODE bpf_cgen_macro_insn_opcode_table[] = +{ +}; + +#undef A +#undef OPERAND +#undef MNEM +#undef OP + +#ifndef CGEN_ASM_HASH_P +#define CGEN_ASM_HASH_P(insn) 1 +#endif + +#ifndef CGEN_DIS_HASH_P +#define CGEN_DIS_HASH_P(insn) 1 +#endif + +/* Return non-zero if INSN is to be added to the hash table. + Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */ + +static int +asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED) +{ + return CGEN_ASM_HASH_P (insn); +} + +static int +dis_hash_insn_p (const CGEN_INSN *insn) +{ + /* If building the hash table and the NO-DIS attribute is present, + ignore. */ + if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS)) + return 0; + return CGEN_DIS_HASH_P (insn); +} + +#ifndef CGEN_ASM_HASH +#define CGEN_ASM_HASH_SIZE 127 +#ifdef CGEN_MNEMONIC_OPERANDS +#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) +#else +#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/ +#endif +#endif + +/* It doesn't make much sense to provide a default here, + but while this is under development we do. + BUFFER is a pointer to the bytes of the insn, target order. + VALUE is the first base_insn_bitsize bits as an int in host order. */ + +#ifndef CGEN_DIS_HASH +#define CGEN_DIS_HASH_SIZE 256 +#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf)) +#endif + +/* The result is the hash value of the insn. + Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */ + +static unsigned int +asm_hash_insn (const char *mnem) +{ + return CGEN_ASM_HASH (mnem); +} + +/* BUF is a pointer to the bytes of the insn, target order. + VALUE is the first base_insn_bitsize bits as an int in host order. */ + +static unsigned int +dis_hash_insn (const char *buf ATTRIBUTE_UNUSED, + CGEN_INSN_INT value ATTRIBUTE_UNUSED) +{ + return CGEN_DIS_HASH (buf, value); +} + +/* Set the recorded length of the insn in the CGEN_FIELDS struct. */ + +static void +set_fields_bitsize (CGEN_FIELDS *fields, int size) +{ + CGEN_FIELDS_BITSIZE (fields) = size; +} + +/* Function to call before using the operand instance table. + This plugs the opcode entries and macro instructions into the cpu table. */ + +void +bpf_cgen_init_opcode_table (CGEN_CPU_DESC cd) +{ + int i; + int num_macros = (sizeof (bpf_cgen_macro_insn_table) / + sizeof (bpf_cgen_macro_insn_table[0])); + const CGEN_IBASE *ib = & bpf_cgen_macro_insn_table[0]; + const CGEN_OPCODE *oc = & bpf_cgen_macro_insn_opcode_table[0]; + CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN)); + + /* This test has been added to avoid a warning generated + if memset is called with a third argument of value zero. */ + if (num_macros >= 1) + memset (insns, 0, num_macros * sizeof (CGEN_INSN)); + for (i = 0; i < num_macros; ++i) + { + insns[i].base = &ib[i]; + insns[i].opcode = &oc[i]; + bpf_cgen_build_insn_regex (& insns[i]); + } + cd->macro_insn_table.init_entries = insns; + cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE); + cd->macro_insn_table.num_init_entries = num_macros; + + oc = & bpf_cgen_insn_opcode_table[0]; + insns = (CGEN_INSN *) cd->insn_table.init_entries; + for (i = 0; i < MAX_INSNS; ++i) + { + insns[i].opcode = &oc[i]; + bpf_cgen_build_insn_regex (& insns[i]); + } + + cd->sizeof_fields = sizeof (CGEN_FIELDS); + cd->set_fields_bitsize = set_fields_bitsize; + + cd->asm_hash_p = asm_hash_insn_p; + cd->asm_hash = asm_hash_insn; + cd->asm_hash_size = CGEN_ASM_HASH_SIZE; + + cd->dis_hash_p = dis_hash_insn_p; + cd->dis_hash = dis_hash_insn; + cd->dis_hash_size = CGEN_DIS_HASH_SIZE; +} diff --git a/opcodes/bpf-opc.h b/opcodes/bpf-opc.h new file mode 100644 index 0000000..b989d7f --- /dev/null +++ b/opcodes/bpf-opc.h @@ -0,0 +1,151 @@ +/* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ +/* Instruction opcode header for bpf. + +THIS FILE IS MACHINE GENERATED WITH CGEN. + +Copyright (C) 1996-2019 Free Software Foundation, Inc. + +This file is part of the GNU Binutils and/or GDB, the GNU debugger. + + This file 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 3, or (at your option) + any later version. + + It 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., + 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#ifndef BPF_OPC_H +#define BPF_OPC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* -- opc.h */ + +#undef CGEN_DIS_HASH_SIZE +#define CGEN_DIS_HASH_SIZE 1 + +#undef CGEN_DIS_HASH +#define CGEN_DIS_HASH(buffer, value) 0 + +/* Allows reason codes to be output when assembler errors occur. */ +#define CGEN_VERBOSE_ASSEMBLER_ERRORS + +#define CGEN_VALIDATE_INSN_SUPPORTED +extern int bpf_cgen_insn_supported (CGEN_CPU_DESC, const CGEN_INSN *); + + +/* -- opc.c */ +/* Enum declaration for bpf instruction types. */ +typedef enum cgen_insn_type { + BPF_INSN_INVALID, BPF_INSN_ADDILE, BPF_INSN_ADDRLE, BPF_INSN_ADD32ILE + , BPF_INSN_ADD32RLE, BPF_INSN_SUBILE, BPF_INSN_SUBRLE, BPF_INSN_SUB32ILE + , BPF_INSN_SUB32RLE, BPF_INSN_MULILE, BPF_INSN_MULRLE, BPF_INSN_MUL32ILE + , BPF_INSN_MUL32RLE, BPF_INSN_DIVILE, BPF_INSN_DIVRLE, BPF_INSN_DIV32ILE + , BPF_INSN_DIV32RLE, BPF_INSN_ORILE, BPF_INSN_ORRLE, BPF_INSN_OR32ILE + , BPF_INSN_OR32RLE, BPF_INSN_ANDILE, BPF_INSN_ANDRLE, BPF_INSN_AND32ILE + , BPF_INSN_AND32RLE, BPF_INSN_LSHILE, BPF_INSN_LSHRLE, BPF_INSN_LSH32ILE + , BPF_INSN_LSH32RLE, BPF_INSN_RSHILE, BPF_INSN_RSHRLE, BPF_INSN_RSH32ILE + , BPF_INSN_RSH32RLE, BPF_INSN_MODILE, BPF_INSN_MODRLE, BPF_INSN_MOD32ILE + , BPF_INSN_MOD32RLE, BPF_INSN_XORILE, BPF_INSN_XORRLE, BPF_INSN_XOR32ILE + , BPF_INSN_XOR32RLE, BPF_INSN_MOVILE, BPF_INSN_MOVRLE, BPF_INSN_MOV32ILE + , BPF_INSN_MOV32RLE, BPF_INSN_ARSHILE, BPF_INSN_ARSHRLE, BPF_INSN_ARSH32ILE + , BPF_INSN_ARSH32RLE, BPF_INSN_NEGLE, BPF_INSN_NEG32LE, BPF_INSN_ADDIBE + , BPF_INSN_ADDRBE, BPF_INSN_ADD32IBE, BPF_INSN_ADD32RBE, BPF_INSN_SUBIBE + , BPF_INSN_SUBRBE, BPF_INSN_SUB32IBE, BPF_INSN_SUB32RBE, BPF_INSN_MULIBE + , BPF_INSN_MULRBE, BPF_INSN_MUL32IBE, BPF_INSN_MUL32RBE, BPF_INSN_DIVIBE + , BPF_INSN_DIVRBE, BPF_INSN_DIV32IBE, BPF_INSN_DIV32RBE, BPF_INSN_ORIBE + , BPF_INSN_ORRBE, BPF_INSN_OR32IBE, BPF_INSN_OR32RBE, BPF_INSN_ANDIBE + , BPF_INSN_ANDRBE, BPF_INSN_AND32IBE, BPF_INSN_AND32RBE, BPF_INSN_LSHIBE + , BPF_INSN_LSHRBE, BPF_INSN_LSH32IBE, BPF_INSN_LSH32RBE, BPF_INSN_RSHIBE + , BPF_INSN_RSHRBE, BPF_INSN_RSH32IBE, BPF_INSN_RSH32RBE, BPF_INSN_MODIBE + , BPF_INSN_MODRBE, BPF_INSN_MOD32IBE, BPF_INSN_MOD32RBE, BPF_INSN_XORIBE + , BPF_INSN_XORRBE, BPF_INSN_XOR32IBE, BPF_INSN_XOR32RBE, BPF_INSN_MOVIBE + , BPF_INSN_MOVRBE, BPF_INSN_MOV32IBE, BPF_INSN_MOV32RBE, BPF_INSN_ARSHIBE + , BPF_INSN_ARSHRBE, BPF_INSN_ARSH32IBE, BPF_INSN_ARSH32RBE, BPF_INSN_NEGBE + , BPF_INSN_NEG32BE, BPF_INSN_ENDLELE, BPF_INSN_ENDBELE, BPF_INSN_ENDLEBE + , BPF_INSN_ENDBEBE, BPF_INSN_LDDWLE, BPF_INSN_LDDWBE, BPF_INSN_LDABSWLE + , BPF_INSN_LDABSHLE, BPF_INSN_LDABSBLE, BPF_INSN_LDABSDWLE, BPF_INSN_LDINDWLE + , BPF_INSN_LDINDHLE, BPF_INSN_LDINDBLE, BPF_INSN_LDINDDWLE, BPF_INSN_LDABSWBE + , BPF_INSN_LDABSHBE, BPF_INSN_LDABSBBE, BPF_INSN_LDABSDWBE, BPF_INSN_LDINDWBE + , BPF_INSN_LDINDHBE, BPF_INSN_LDINDBBE, BPF_INSN_LDINDDWBE, BPF_INSN_LDXWLE + , BPF_INSN_LDXHLE, BPF_INSN_LDXBLE, BPF_INSN_LDXDWLE, BPF_INSN_STXWLE + , BPF_INSN_STXHLE, BPF_INSN_STXBLE, BPF_INSN_STXDWLE, BPF_INSN_LDXWBE + , BPF_INSN_LDXHBE, BPF_INSN_LDXBBE, BPF_INSN_LDXDWBE, BPF_INSN_STXWBE + , BPF_INSN_STXHBE, BPF_INSN_STXBBE, BPF_INSN_STXDWBE, BPF_INSN_STBLE + , BPF_INSN_STHLE, BPF_INSN_STWLE, BPF_INSN_STDWLE, BPF_INSN_STBBE + , BPF_INSN_STHBE, BPF_INSN_STWBE, BPF_INSN_STDWBE, BPF_INSN_JEQILE + , BPF_INSN_JEQRLE, BPF_INSN_JGTILE, BPF_INSN_JGTRLE, BPF_INSN_JGEILE + , BPF_INSN_JGERLE, BPF_INSN_JLTILE, BPF_INSN_JLTRLE, BPF_INSN_JLEILE + , BPF_INSN_JLERLE, BPF_INSN_JSETILE, BPF_INSN_JSETRLE, BPF_INSN_JNEILE + , BPF_INSN_JNERLE, BPF_INSN_JSGTILE, BPF_INSN_JSGTRLE, BPF_INSN_JSGEILE + , BPF_INSN_JSGERLE, BPF_INSN_JSLTILE, BPF_INSN_JSLTRLE, BPF_INSN_JSLEILE + , BPF_INSN_JSLERLE, BPF_INSN_JEQIBE, BPF_INSN_JEQRBE, BPF_INSN_JGTIBE + , BPF_INSN_JGTRBE, BPF_INSN_JGEIBE, BPF_INSN_JGERBE, BPF_INSN_JLTIBE + , BPF_INSN_JLTRBE, BPF_INSN_JLEIBE, BPF_INSN_JLERBE, BPF_INSN_JSETIBE + , BPF_INSN_JSETRBE, BPF_INSN_JNEIBE, BPF_INSN_JNERBE, BPF_INSN_JSGTIBE + , BPF_INSN_JSGTRBE, BPF_INSN_JSGEIBE, BPF_INSN_JSGERBE, BPF_INSN_JSLTIBE + , BPF_INSN_JSLTRBE, BPF_INSN_JSLEIBE, BPF_INSN_JSLERBE, BPF_INSN_JA + , BPF_INSN_CALL, BPF_INSN_EXIT, BPF_INSN_XADDDWLE, BPF_INSN_XADDWLE + , BPF_INSN_XADDDWBE, BPF_INSN_XADDWBE +} CGEN_INSN_TYPE; + +/* Index of `invalid' insn place holder. */ +#define CGEN_INSN_INVALID BPF_INSN_INVALID + +/* Total number of insns in table. */ +#define MAX_INSNS ((int) BPF_INSN_XADDWBE + 1) + +/* This struct records data prior to insertion or after extraction. */ +struct cgen_fields +{ + int length; + long f_nil; + long f_anyof; + long f_op_code; + long f_op_src; + long f_op_class; + long f_op_mode; + long f_op_size; + long f_dstle; + long f_srcle; + long f_dstbe; + long f_srcbe; + long f_regs; + long f_offset16; + long f_imm32; + long f_imm64_a; + long f_imm64_b; + long f_imm64_c; + int64_t f_imm64; +}; + +#define CGEN_INIT_PARSE(od) \ +{\ +} +#define CGEN_INIT_INSERT(od) \ +{\ +} +#define CGEN_INIT_EXTRACT(od) \ +{\ +} +#define CGEN_INIT_PRINT(od) \ +{\ +} + + + #ifdef __cplusplus + } + #endif + +#endif /* BPF_OPC_H */ diff --git a/opcodes/configure b/opcodes/configure index 8eb5dde..3b99d97 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -769,6 +769,7 @@ infodir docdir oldincludedir includedir +runstatedir localstatedir sharedstatedir sysconfdir @@ -854,6 +855,7 @@ datadir='${datarootdir}' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' includedir='${prefix}/include' oldincludedir='/usr/include' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' @@ -1106,6 +1108,15 @@ do | -silent | --silent | --silen | --sile | --sil) silent=yes ;; + -runstatedir | --runstatedir | --runstatedi | --runstated \ + | --runstate | --runstat | --runsta | --runst | --runs \ + | --run | --ru | --r) + ac_prev=runstatedir ;; + -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ + | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ + | --run=* | --ru=* | --r=*) + runstatedir=$ac_optarg ;; + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ @@ -1243,7 +1254,7 @@ fi for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ - libdir localedir mandir + libdir localedir mandir runstatedir do eval ac_val=\$$ac_var # Remove trailing slashes. @@ -1396,6 +1407,7 @@ Fine tuning of the installation directories: --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --oldincludedir=DIR C header files for non-gcc [/usr/include] @@ -11439,7 +11451,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11442 "configure" +#line 11454 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11545,7 +11557,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11548 "configure" +#line 11560 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -12949,6 +12961,7 @@ if test x${all_targets} = xfalse ; then bfd_xtensa_arch) ta="$ta xtensa-dis.lo" ;; bfd_z80_arch) ta="$ta z80-dis.lo" ;; bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; + bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; "") ;; *) as_fn_error $? "*** unknown target architecture $arch" "$LINENO" 5 ;; diff --git a/opcodes/configure.ac b/opcodes/configure.ac index 4eb1900..500c701 100644 --- a/opcodes/configure.ac +++ b/opcodes/configure.ac @@ -340,6 +340,7 @@ if test x${all_targets} = xfalse ; then bfd_xtensa_arch) ta="$ta xtensa-dis.lo" ;; bfd_z80_arch) ta="$ta z80-dis.lo" ;; bfd_z8k_arch) ta="$ta z8k-dis.lo" ;; + bfd_bpf_arch) ta="$ta bpf-asm.lo bpf-desc.lo bpf-dis.lo bpf-ibld.lo bpf-opc.lo" using_cgen=yes ;; "") ;; *) AC_MSG_ERROR(*** unknown target architecture $arch) ;; diff --git a/opcodes/disassemble.c b/opcodes/disassemble.c index 1ef8b8f..aef2fd8 100644 --- a/opcodes/disassemble.c +++ b/opcodes/disassemble.c @@ -37,6 +37,7 @@ #define ARCH_d10v #define ARCH_d30v #define ARCH_dlx +#define ARCH_bpf #define ARCH_epiphany #define ARCH_fr30 #define ARCH_frv @@ -106,6 +107,23 @@ #include "m32c-desc.h" #endif +#ifdef ARCH_bpf +/* XXX this should be including bpf-desc.h instead of this hackery, + but at the moment it is not possible to include several CGEN + generated *-desc.h files simultaneously. To be fixed in + CGEN... */ + +# ifdef ARCH_m32c +enum epbf_isa_attr +{ + ISA_EBPFLE, ISA_EBPFBE, ISA_EBPFMAX +}; +# else +# include "bpf-desc.h" +# define ISA_EBPFMAX ISA_MAX +# endif +#endif /* ARCH_bpf */ + disassembler_ftype disassembler (enum bfd_architecture a, bfd_boolean big ATTRIBUTE_UNUSED, @@ -224,6 +242,11 @@ disassembler (enum bfd_architecture a, disassemble = print_insn_ip2k; break; #endif +#ifdef ARCH_bpf + case bfd_arch_bpf: + disassemble = print_insn_bpf; + break; +#endif #ifdef ARCH_epiphany case bfd_arch_epiphany: disassemble = print_insn_epiphany; @@ -641,6 +664,18 @@ disassemble_init_for_target (struct disassemble_info * info) } break; #endif +#ifdef ARCH_bpf + case bfd_arch_bpf: + if (!info->insn_sets) + { + info->insn_sets = cgen_bitset_create (ISA_EBPFMAX); + if (info->endian == BFD_ENDIAN_BIG) + cgen_bitset_set (info->insn_sets, ISA_EBPFBE); + else + cgen_bitset_set (info->insn_sets, ISA_EBPFLE); + } + break; +#endif #ifdef ARCH_pru case bfd_arch_pru: info->disassembler_needs_relocs = TRUE; diff --git a/opcodes/disassemble.h b/opcodes/disassemble.h index 7b4ea92..ceb2814 100644 --- a/opcodes/disassemble.h +++ b/opcodes/disassemble.h @@ -36,6 +36,7 @@ extern int print_insn_csky (bfd_vma, disassemble_info *); extern int print_insn_d10v (bfd_vma, disassemble_info *); extern int print_insn_d30v (bfd_vma, disassemble_info *); extern int print_insn_dlx (bfd_vma, disassemble_info *); +extern int print_insn_bpf (bfd_vma, disassemble_info *); extern int print_insn_epiphany (bfd_vma, disassemble_info *); extern int print_insn_fr30 (bfd_vma, disassemble_info *); extern int print_insn_frv (bfd_vma, disassemble_info *); |