X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fcgen-ibld.in;h=316f183c41e49acb1f40a245346e38f99409c246;hb=5a84f3e0d225c671f13d8571f035283012dc6448;hp=f5107a1fc7156d212099183ea3b1828b2fcd1603;hpb=aed80daedfb2895a386538f2e25bd6e00fb7935c;p=deliverable%2Fbinutils-gdb.git diff --git a/opcodes/cgen-ibld.in b/opcodes/cgen-ibld.in index f5107a1fc7..316f183c41 100644 --- a/opcodes/cgen-ibld.in +++ b/opcodes/cgen-ibld.in @@ -3,7 +3,7 @@ THIS FILE IS MACHINE GENERATED WITH CGEN: Cpu tools GENerator. - the resultant file is machine generated, cgen-ibld.in isn't -Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. +Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU Binutils and GDB, the GNU debugger. @@ -25,7 +25,6 @@ along with this program; if not, write to the Free Software Foundation, Inc., Keep that in mind. */ #include "sysdep.h" -#include #include #include "ansidecl.h" #include "dis-asm.h" @@ -34,6 +33,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., #include "@prefix@-desc.h" #include "@prefix@-opc.h" #include "opintl.h" +#include "safe-ctype.h" #undef min #define min(a,b) ((a) < (b) ? (a) : (b)) @@ -44,22 +44,30 @@ along with this program; if not, write to the Free Software Foundation, Inc., #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 +76,17 @@ 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 +96,7 @@ 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 +118,15 @@ 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. */ @@ -145,7 +155,22 @@ 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; @@ -202,23 +227,22 @@ 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; - const unsigned char * syn; + const CGEN_SYNTAX_CHAR_TYPE * syn; CGEN_INIT_INSERT (cd); value = CGEN_INSN_BASE_VALUE (insn); @@ -233,8 +257,8 @@ 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 */ @@ -244,7 +268,7 @@ insert_insn_normal (cd, insn, fields, buffer, pc) e.g. storing a branch displacement that got resolved later. Needs more thought first. */ - for (syn = CGEN_SYNTAX_STRING (syntax); * syn != '\0'; ++ syn) + for (syn = CGEN_SYNTAX_STRING (syntax); * syn; ++ syn) { const char *errmsg; @@ -260,16 +284,16 @@ 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. */ 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. */ @@ -283,6 +307,7 @@ put_insn_int_value (cd, buf, length, insn_length, value) *buf = (*buf & ~(mask << shift)) | ((value & mask) << shift); } } +#endif /* Operand extraction. */ @@ -295,15 +320,15 @@ 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 +364,20 @@ 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; +#if 0 int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG; - - x = bfd_get_bits (bufp, word_length, big_p); +#endif + x = cgen_get_insn_value (cd, bufp, word_length); if (CGEN_INSN_LSB0_P) shift = (start + 1) - length; @@ -382,25 +409,27 @@ 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. */ @@ -428,9 +457,9 @@ 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); @@ -479,16 +508,15 @@ 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 unsigned char *syn; + const CGEN_SYNTAX_CHAR_TYPE *syn; CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);