X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Ffr30-ibld.c;h=48dad67d0088b14cb2243c661154090d581afda9;hb=a1a280bb84485d80f95e2efc1d02e962e0529652;hp=6bfca21ecd18539787d58247e74a4270a9e613fa;hpb=060d22b0d0cbc7786f83c236ed9812343530dc80;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c index 6bfca21ecd..48dad67d00 100644 --- a/opcodes/fr30-ibld.c +++ b/opcodes/fr30-ibld.c @@ -1,31 +1,31 @@ /* Instruction building/extraction support for fr30. -*- C -*- -THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. -- the resultant file is machine generated, cgen-ibld.in isn't + THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. + - the resultant file is machine generated, cgen-ibld.in isn't -Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2005 + Free Software Foundation, Inc. -This file is part of the GNU Binutils and GDB, the GNU debugger. + This file is part of the GNU Binutils and GDB, the GNU debugger. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software Foundation, Inc., -59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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 #include #include "ansidecl.h" #include "dis-asm.h" @@ -34,32 +34,41 @@ along with this program; if not, write to the Free Software Foundation, Inc., #include "fr30-desc.h" #include "fr30-opc.h" #include "opintl.h" +#include "safe-ctype.h" -#undef min +#undef min #define min(a,b) ((a) < (b) ? (a) : (b)) -#undef max +#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 - PARAMS ((CGEN_CPU_DESC, long, unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int, unsigned int, CGEN_INSN_BYTES_PTR)); + (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 - PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, - CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma)); - + (CGEN_CPU_DESC, const CGEN_INSN *, + CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); static int extract_normal - PARAMS ((CGEN_CPU_DESC, CGEN_EXTRACT_INFO *, CGEN_INSN_INT, - unsigned int, unsigned int, unsigned int, unsigned int, - unsigned int, unsigned int, bfd_vma, long *)); + (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 - PARAMS ((CGEN_CPU_DESC, const CGEN_INSN *, CGEN_EXTRACT_INFO *, - CGEN_INSN_INT, CGEN_FIELDS *, bfd_vma)); + (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 - PARAMS ((CGEN_CPU_DESC, CGEN_INSN_BYTES_PTR, int, int, CGEN_INSN_INT)); - + (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. */ @@ -68,17 +77,17 @@ static void put_insn_int_value /* Subroutine of insert_normal. */ static CGEN_INLINE void -insert_1 (cd, value, start, length, word_length, bufp) - CGEN_CPU_DESC cd; - unsigned long value; - int start,length,word_length; - unsigned char *bufp; +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; - int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; - x = bfd_get_bits (bufp, word_length, big_p); + x = cgen_get_insn_value (cd, bufp, word_length); /* Written this way to avoid undefined behaviour. */ mask = (((1L << (length - 1)) - 1) << 1) | 1; @@ -88,7 +97,7 @@ insert_1 (cd, value, start, length, word_length, bufp) shift = (word_length - (start + length)); x = (x & ~(mask << shift)) | ((value & mask) << shift); - bfd_put_bits ((bfd_vma) x, bufp, word_length, big_p); + cgen_put_insn_value (cd, bufp, word_length, (bfd_vma) x); } #endif /* ! CGEN_INT_INSN_P */ @@ -110,13 +119,15 @@ insert_1 (cd, value, start, length, word_length, bufp) necessary. */ static const char * -insert_normal (cd, value, attrs, word_offset, start, length, word_length, - total_length, buffer) - CGEN_CPU_DESC cd; - long value; - unsigned int attrs; - unsigned int word_offset, start, length, word_length, total_length; - CGEN_INSN_BYTES_PTR buffer; +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. */ @@ -126,12 +137,6 @@ insert_normal (cd, value, attrs, word_offset, start, length, word_length, if (length == 0) return NULL; -#if 0 - if (CGEN_INT_INSN_P - && word_offset != 0) - abort (); -#endif - if (word_length > 32) abort (); @@ -145,7 +150,22 @@ insert_normal (cd, value, attrs, word_offset, start, length, word_length, } /* Ensure VALUE will fit. */ - if (! CGEN_BOOL_ATTR (attrs, CGEN_IFLD_SIGNED)) + 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; @@ -202,19 +222,18 @@ insert_normal (cd, value, attrs, word_offset, start, length, word_length, } /* Default insn builder (insert handler). - The instruction is recorded in CGEN_INT_INSN_P byte order - (meaning that if CGEN_INT_INSN_P BUFFER 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 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 (cd, insn, fields, buffer, pc) - CGEN_CPU_DESC cd; - const CGEN_INSN * insn; - CGEN_FIELDS * fields; - CGEN_INSN_BYTES_PTR buffer; - bfd_vma pc; +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; @@ -233,8 +252,8 @@ insert_insn_normal (cd, insn, fields, buffer, pc) #else - cgen_put_insn_value (cd, buffer, min (cd->base_insn_bitsize, - CGEN_FIELDS_BITSIZE (fields)), + cgen_put_insn_value (cd, buffer, min ((unsigned) cd->base_insn_bitsize, + (unsigned) CGEN_FIELDS_BITSIZE (fields)), value); #endif /* ! CGEN_INT_INSN_P */ @@ -260,16 +279,16 @@ insert_insn_normal (cd, insn, fields, buffer, pc) return NULL; } +#if CGEN_INT_INSN_P /* Cover function to store an insn value into an integral insn. Must go here - because it needs -desc.h for CGEN_INT_INSN_P. */ + because it needs -desc.h for CGEN_INT_INSN_P. */ static void -put_insn_int_value (cd, buf, length, insn_length, value) - CGEN_CPU_DESC cd; - CGEN_INSN_BYTES_PTR buf; - int length; - int insn_length; - CGEN_INSN_INT value; +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. */ @@ -280,9 +299,11 @@ put_insn_int_value (cd, buf, length, insn_length, value) 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. */ @@ -295,15 +316,15 @@ put_insn_int_value (cd, buf, length, insn_length, value) Returns 1 for success, 0 for failure. */ static CGEN_INLINE int -fill_cache (cd, ex_info, offset, bytes, pc) - CGEN_CPU_DESC cd; - CGEN_EXTRACT_INFO *ex_info; - int offset, bytes; - bfd_vma pc; +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. */ - int mask; + unsigned int mask; disassemble_info *info = (disassemble_info *) ex_info->dis_info; /* First do a quick check. */ @@ -339,18 +360,18 @@ fill_cache (cd, ex_info, offset, bytes, pc) /* Subroutine of extract_normal. */ static CGEN_INLINE long -extract_1 (cd, ex_info, start, length, word_length, bufp, pc) - CGEN_CPU_DESC cd; - CGEN_EXTRACT_INFO *ex_info; - int start,length,word_length; - unsigned char *bufp; - bfd_vma pc; +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; - int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; - x = bfd_get_bits (bufp, word_length, big_p); + x = cgen_get_insn_value (cd, bufp, word_length); if (CGEN_INSN_LSB0_P) shift = (start + 1) - length; @@ -382,25 +403,27 @@ extract_1 (cd, ex_info, start, length, word_length, bufp, pc) necessary. */ static int -extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, - word_length, total_length, pc, valuep) - CGEN_CPU_DESC cd; +extract_normal (CGEN_CPU_DESC cd, #if ! CGEN_INT_INSN_P - CGEN_EXTRACT_INFO *ex_info; + CGEN_EXTRACT_INFO *ex_info, #else - CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED; + CGEN_EXTRACT_INFO *ex_info ATTRIBUTE_UNUSED, #endif - CGEN_INSN_INT insn_value; - unsigned int attrs; - unsigned int word_offset, start, length, word_length, total_length; + 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; + bfd_vma pc, #else - bfd_vma pc ATTRIBUTE_UNUSED; + bfd_vma pc ATTRIBUTE_UNUSED, #endif - long *valuep; + long *valuep) { - CGEN_INSN_INT value, mask; + long value, mask; /* If LENGTH is zero, this operand doesn't contribute to the value so give it a standard value of zero. */ @@ -410,12 +433,6 @@ extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, return 1; } -#if 0 - if (CGEN_INT_INSN_P - && word_offset != 0) - abort (); -#endif - if (word_length > 32) abort (); @@ -428,9 +445,9 @@ extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, word_length = total_length; } - /* Does the value reside in INSN_VALUE? */ + /* Does the value reside in INSN_VALUE, and at the right alignment? */ - if (CGEN_INT_INSN_P || word_offset == 0) + 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); @@ -479,13 +496,12 @@ extract_normal (cd, ex_info, insn_value, attrs, word_offset, start, length, been called). */ static int -extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) - CGEN_CPU_DESC cd; - const CGEN_INSN *insn; - CGEN_EXTRACT_INFO *ex_info; - CGEN_INSN_INT insn_value; - CGEN_FIELDS *fields; - bfd_vma pc; +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; @@ -511,7 +527,10 @@ extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) return CGEN_INSN_BITSIZE (insn); } -/* machine generated code added here */ +/* Machine generated code added here. */ + +const char * fr30_cgen_insert_operand + (CGEN_CPU_DESC, int, CGEN_FIELDS *, CGEN_INSN_BYTES_PTR, bfd_vma); /* Main entry point for operand insertion. @@ -525,16 +544,14 @@ extract_insn_normal (cd, insn, ex_info, insn_value, fields, pc) 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. -*/ + resolved during parsing. */ const char * -fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc) - CGEN_CPU_DESC cd; - int opindex; - CGEN_FIELDS * fields; - CGEN_INSN_BYTES_PTR buffer; - bfd_vma pc; +fr30_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); @@ -707,6 +724,9 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc) return errmsg; } +int fr30_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. @@ -720,17 +740,15 @@ fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc) 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. -*/ + the handlers. */ int -fr30_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc) - CGEN_CPU_DESC cd; - int opindex; - CGEN_EXTRACT_INFO *ex_info; - CGEN_INSN_INT insn_value; - CGEN_FIELDS * fields; - bfd_vma pc; +fr30_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; @@ -921,16 +939,18 @@ cgen_extract_fn * const fr30_cgen_extract_handlers[] = extract_insn_normal, }; +int fr30_cgen_get_int_operand (CGEN_CPU_DESC, int, const CGEN_FIELDS *); +bfd_vma fr30_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 -fr30_cgen_get_int_operand (cd, opindex, fields) - CGEN_CPU_DESC cd; - int opindex; - const CGEN_FIELDS * fields; +fr30_cgen_get_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + const CGEN_FIELDS * fields) { int value; @@ -1056,10 +1076,9 @@ fr30_cgen_get_int_operand (cd, opindex, fields) } bfd_vma -fr30_cgen_get_vma_operand (cd, opindex, fields) - CGEN_CPU_DESC cd; - int opindex; - const CGEN_FIELDS * fields; +fr30_cgen_get_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + const CGEN_FIELDS * fields) { bfd_vma value; @@ -1184,17 +1203,19 @@ fr30_cgen_get_vma_operand (cd, opindex, fields) return value; } +void fr30_cgen_set_int_operand (CGEN_CPU_DESC, int, CGEN_FIELDS *, int); +void fr30_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 -fr30_cgen_set_int_operand (cd, opindex, fields, value) - CGEN_CPU_DESC cd; - int opindex; - CGEN_FIELDS * fields; - int value; +fr30_cgen_set_int_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + CGEN_FIELDS * fields, + int value) { switch (opindex) { @@ -1312,11 +1333,10 @@ fr30_cgen_set_int_operand (cd, opindex, fields, value) } void -fr30_cgen_set_vma_operand (cd, opindex, fields, value) - CGEN_CPU_DESC cd; - int opindex; - CGEN_FIELDS * fields; - bfd_vma value; +fr30_cgen_set_vma_operand (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED, + int opindex, + CGEN_FIELDS * fields, + bfd_vma value) { switch (opindex) { @@ -1436,8 +1456,7 @@ fr30_cgen_set_vma_operand (cd, opindex, fields, value) /* Function to call before using the instruction builder tables. */ void -fr30_cgen_init_ibld_table (cd) - CGEN_CPU_DESC cd; +fr30_cgen_init_ibld_table (CGEN_CPU_DESC cd) { cd->insert_handlers = & fr30_cgen_insert_handlers[0]; cd->extract_handlers = & fr30_cgen_extract_handlers[0];