From: Dave Brolley Date: Fri, 2 Dec 2005 20:09:42 +0000 (+0000) Subject: 2005-12-02 Dave Brolley X-Git-Tag: gdb-csl-20060226-branchpoint~626 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3609e0feb6ad892d20a8078f47812b72a590dd86;p=external%2Fbinutils.git 2005-12-02 Dave Brolley * configure.in (cgen_files): Add cgen-bitset.lo. (ta): Add cgen-bitset.lo when arch==bfd_cris_arch. * Makefile.am (CFILES): Add cgen-bitset.c. (ALL_MACHINES): Add cgen-bitset.lo. (cgen-bitset.lo): New target. * cgen-opc.c (cgen_bitset_create, cgen_bitset_init, cgen_bitset_clear) (cgen_bitset_add, cgen_bitset_set, cgen_bitset_contains) (cgen_bitset_compare, cgen_bitset_intersect_p, cgen_bitset_copy) (cgen_bitset_union): Moved from here ... * cgen-bitset.c: ... to here. New file. * Makefile.in: Regenerated. * configure: Regenerated. --- diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index e68bab5..eca41fd 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,18 @@ +2005-12-02 Dave Brolley + + * configure.in (cgen_files): Add cgen-bitset.lo. + (ta): Add cgen-bitset.lo when arch==bfd_cris_arch. + * Makefile.am (CFILES): Add cgen-bitset.c. + (ALL_MACHINES): Add cgen-bitset.lo. + (cgen-bitset.lo): New target. + * cgen-opc.c (cgen_bitset_create, cgen_bitset_init, cgen_bitset_clear) + (cgen_bitset_add, cgen_bitset_set, cgen_bitset_contains) + (cgen_bitset_compare, cgen_bitset_intersect_p, cgen_bitset_copy) + (cgen_bitset_union): Moved from here ... + * cgen-bitset.c: ... to here. New file. + * Makefile.in: Regenerated. + * configure: Regenerated. + 2005-11-22 James E Wilson * ia64-gen.c (_opcode_int64_low, _opcode_int64_high, diff --git a/opcodes/Makefile.am b/opcodes/Makefile.am index 4a7b3c9..1c3c787 100644 --- a/opcodes/Makefile.am +++ b/opcodes/Makefile.am @@ -56,6 +56,7 @@ CFILES = \ avr-dis.c \ bfin-dis.c \ cgen-asm.c \ + cgen-bitset.c \ cgen-dis.c \ cgen-opc.c \ cris-dis.c \ @@ -192,6 +193,7 @@ ALL_MACHINES = \ avr-dis.lo \ bfin-dis.lo \ cgen-asm.lo \ + cgen-bitset.lo \ cgen-dis.lo \ cgen-opc.lo \ cris-dis.lo \ @@ -612,6 +614,10 @@ cgen-asm.lo: cgen-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ $(INCDIR)/opcode/cgen.h $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen-bitset.h \ opintl.h +cgen-bitset.lo: cgen-bitset.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h $(INCDIR)/safe-ctype.h \ + $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ + $(INCDIR)/opcode/cgen.h $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen-bitset.h cgen-dis.lo: cgen-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h $(BFD_H) \ $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ diff --git a/opcodes/Makefile.in b/opcodes/Makefile.in index 718250e..e960a7d 100644 --- a/opcodes/Makefile.in +++ b/opcodes/Makefile.in @@ -278,6 +278,7 @@ CFILES = \ avr-dis.c \ bfin-dis.c \ cgen-asm.c \ + cgen-bitset.c \ cgen-dis.c \ cgen-opc.c \ cris-dis.c \ @@ -414,6 +415,7 @@ ALL_MACHINES = \ avr-dis.lo \ bfin-dis.lo \ cgen-asm.lo \ + cgen-bitset.lo \ cgen-dis.lo \ cgen-opc.lo \ cris-dis.lo \ @@ -1154,6 +1156,10 @@ cgen-asm.lo: cgen-asm.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ $(INCDIR)/opcode/cgen.h $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen-bitset.h \ opintl.h +cgen-bitset.lo: cgen-bitset.c sysdep.h config.h $(INCDIR)/ansidecl.h \ + $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h $(INCDIR)/safe-ctype.h \ + $(BFD_H) $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ + $(INCDIR)/opcode/cgen.h $(INCDIR)/symcat.h $(INCDIR)/opcode/cgen-bitset.h cgen-dis.lo: cgen-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \ $(INCDIR)/libiberty.h $(INCDIR)/ansidecl.h $(BFD_H) \ $(INCDIR)/ansidecl.h $(INCDIR)/symcat.h $(INCDIR)/symcat.h \ diff --git a/opcodes/cgen-bitset.c b/opcodes/cgen-bitset.c new file mode 100644 index 0000000..7a41662 --- /dev/null +++ b/opcodes/cgen-bitset.c @@ -0,0 +1,173 @@ +/* CGEN generic opcode support. + + Copyright 2002, 2005 + Free Software Foundation, Inc. + + 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 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. */ + +/* Functions for manipulating CGEN_BITSET. */ + +#include "libiberty.h" +#include "opcode/cgen-bitset.h" +#include + +/* Create a bit mask. */ +CGEN_BITSET * +cgen_bitset_create (unsigned bit_count) +{ + CGEN_BITSET * mask = xmalloc (sizeof (* mask)); + cgen_bitset_init (mask, bit_count); + return mask; +} + +/* Initialize an existing bit mask. */ + +void +cgen_bitset_init (CGEN_BITSET * mask, unsigned bit_count) +{ + if (! mask) + return; + mask->length = (bit_count / 8) + 1; + mask->bits = xmalloc (mask->length); + cgen_bitset_clear (mask); +} + +/* Clear the bits of a bit mask. */ + +void +cgen_bitset_clear (CGEN_BITSET * mask) +{ + unsigned i; + + if (! mask) + return; + + for (i = 0; i < mask->length; ++i) + mask->bits[i] = 0; +} + +/* Add a bit to a bit mask. */ + +void +cgen_bitset_add (CGEN_BITSET * mask, unsigned bit_num) +{ + int byte_ix, bit_ix; + int bit_mask; + + if (! mask) + return; + byte_ix = bit_num / 8; + bit_ix = bit_num % 8; + bit_mask = 1 << (7 - bit_ix); + mask->bits[byte_ix] |= bit_mask; +} + +/* Set a bit mask. */ + +void +cgen_bitset_set (CGEN_BITSET * mask, unsigned bit_num) +{ + if (! mask) + return; + cgen_bitset_clear (mask); + cgen_bitset_add (mask, bit_num); +} + +/* Test for a bit in a bit mask. + Returns 1 if the bit is found */ + +int +cgen_bitset_contains (CGEN_BITSET * mask, unsigned bit_num) +{ + int byte_ix, bit_ix; + int bit_mask; + + if (! mask) + return 1; /* No bit restrictions. */ + + byte_ix = bit_num / 8; + bit_ix = 7 - (bit_num % 8); + bit_mask = 1 << bit_ix; + return (mask->bits[byte_ix] & bit_mask) >> bit_ix; +} + +/* Compare two bit masks for equality. + Returns 0 if they are equal. */ + +int +cgen_bitset_compare (CGEN_BITSET * mask1, CGEN_BITSET * mask2) +{ + if (mask1 == mask2) + return 0; + if (! mask1 || ! mask2) + return 1; + if (mask1->length != mask2->length) + return 1; + return memcmp (mask1->bits, mask2->bits, mask1->length); +} + +/* Test two bit masks for common bits. + Returns 1 if a common bit is found. */ + +int +cgen_bitset_intersect_p (CGEN_BITSET * mask1, CGEN_BITSET * mask2) +{ + unsigned i, limit; + + if (mask1 == mask2) + return 1; + if (! mask1 || ! mask2) + return 0; + limit = mask1->length < mask2->length ? mask1->length : mask2->length; + + for (i = 0; i < limit; ++i) + if ((mask1->bits[i] & mask2->bits[i])) + return 1; + + return 0; +} + +/* Make a copy of a bit mask. */ + +CGEN_BITSET * +cgen_bitset_copy (CGEN_BITSET * mask) +{ + CGEN_BITSET* newmask; + + if (! mask) + return NULL; + newmask = cgen_bitset_create ((mask->length * 8) - 1); + memcpy (newmask->bits, mask->bits, mask->length); + return newmask; +} + +/* Combine two bit masks. */ + +void +cgen_bitset_union (CGEN_BITSET * mask1, CGEN_BITSET * mask2, + CGEN_BITSET * result) +{ + unsigned i; + + if (! mask1 || ! mask2 || ! result + || mask1->length != mask2->length + || mask1->length != result->length) + return; + + for (i = 0; i < result->length; ++i) + result->bits[i] = mask1->bits[i] | mask2->bits[i]; +} diff --git a/opcodes/cgen-opc.c b/opcodes/cgen-opc.c index dbc5175..d34aac8 100644 --- a/opcodes/cgen-opc.c +++ b/opcodes/cgen-opc.c @@ -613,151 +613,3 @@ cgen_signed_overflow_ok_p (CGEN_CPU_DESC cd) { return cd->signed_overflow_ok_p; } -/* Functions for manipulating CGEN_BITSET. */ - -/* Create a bit mask. */ -CGEN_BITSET * -cgen_bitset_create (unsigned bit_count) -{ - CGEN_BITSET * mask = xmalloc (sizeof (* mask)); - cgen_bitset_init (mask, bit_count); - return mask; -} - -/* Initialize an existing bit mask. */ - -void -cgen_bitset_init (CGEN_BITSET * mask, unsigned bit_count) -{ - if (! mask) - return; - mask->length = (bit_count / 8) + 1; - mask->bits = xmalloc (mask->length); - cgen_bitset_clear (mask); -} - -/* Clear the bits of a bit mask. */ - -void -cgen_bitset_clear (CGEN_BITSET * mask) -{ - unsigned i; - - if (! mask) - return; - - for (i = 0; i < mask->length; ++i) - mask->bits[i] = 0; -} - -/* Add a bit to a bit mask. */ - -void -cgen_bitset_add (CGEN_BITSET * mask, unsigned bit_num) -{ - int byte_ix, bit_ix; - int bit_mask; - - if (! mask) - return; - byte_ix = bit_num / 8; - bit_ix = bit_num % 8; - bit_mask = 1 << (7 - bit_ix); - mask->bits[byte_ix] |= bit_mask; -} - -/* Set a bit mask. */ - -void -cgen_bitset_set (CGEN_BITSET * mask, unsigned bit_num) -{ - if (! mask) - return; - cgen_bitset_clear (mask); - cgen_bitset_add (mask, bit_num); -} - -/* Test for a bit in a bit mask. - Returns 1 if the bit is found */ - -int -cgen_bitset_contains (CGEN_BITSET * mask, unsigned bit_num) -{ - int byte_ix, bit_ix; - int bit_mask; - - if (! mask) - return 1; /* No bit restrictions. */ - - byte_ix = bit_num / 8; - bit_ix = 7 - (bit_num % 8); - bit_mask = 1 << bit_ix; - return (mask->bits[byte_ix] & bit_mask) >> bit_ix; -} - -/* Compare two bit masks for equality. - Returns 0 if they are equal. */ - -int -cgen_bitset_compare (CGEN_BITSET * mask1, CGEN_BITSET * mask2) -{ - if (mask1 == mask2) - return 0; - if (! mask1 || ! mask2) - return 1; - if (mask1->length != mask2->length) - return 1; - return memcmp (mask1->bits, mask2->bits, mask1->length); -} - -/* Test two bit masks for common bits. - Returns 1 if a common bit is found. */ - -int -cgen_bitset_intersect_p (CGEN_BITSET * mask1, CGEN_BITSET * mask2) -{ - unsigned i, limit; - - if (mask1 == mask2) - return 1; - if (! mask1 || ! mask2) - return 0; - limit = mask1->length < mask2->length ? mask1->length : mask2->length; - - for (i = 0; i < limit; ++i) - if ((mask1->bits[i] & mask2->bits[i])) - return 1; - - return 0; -} - -/* Make a copy of a bit mask. */ - -CGEN_BITSET * -cgen_bitset_copy (CGEN_BITSET * mask) -{ - CGEN_BITSET* newmask; - - if (! mask) - return NULL; - newmask = cgen_bitset_create ((mask->length * 8) - 1); - memcpy (newmask->bits, mask->bits, mask->length); - return newmask; -} - -/* Combine two bit masks. */ - -void -cgen_bitset_union (CGEN_BITSET * mask1, CGEN_BITSET * mask2, - CGEN_BITSET * result) -{ - unsigned i; - - if (! mask1 || ! mask2 || ! result - || mask1->length != mask2->length - || mask1->length != result->length) - return; - - for (i = 0; i < result->length; ++i) - result->bits[i] = mask1->bits[i] | mask2->bits[i]; -} diff --git a/opcodes/configure b/opcodes/configure index 52e2b67..fb5acd4 100755 --- a/opcodes/configure +++ b/opcodes/configure @@ -8685,7 +8685,7 @@ done # Utility var, documents generic cgen support files. -cgen_files="cgen-opc.lo cgen-asm.lo cgen-dis.lo" +cgen_files="cgen-opc.lo cgen-asm.lo cgen-dis.lo cgen-bitset.lo" # We don't do any links based on the target system, just makefile config. @@ -8704,7 +8704,7 @@ if test x${all_targets} = xfalse ; then bfd_arm_arch) ta="$ta arm-dis.lo" ;; bfd_avr_arch) ta="$ta avr-dis.lo" ;; bfd_bfin_arch) ta="$ta bfin-dis.lo" ;; - bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;; + bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo cgen-bitset.lo" ;; bfd_crx_arch) ta="$ta crx-dis.lo crx-opc.lo" ;; bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;; bfd_d30v_arch) ta="$ta d30v-dis.lo d30v-opc.lo" ;; diff --git a/opcodes/configure.in b/opcodes/configure.in index ad02c3e..8823aef 100644 --- a/opcodes/configure.in +++ b/opcodes/configure.in @@ -139,7 +139,7 @@ done # Utility var, documents generic cgen support files. -cgen_files="cgen-opc.lo cgen-asm.lo cgen-dis.lo" +cgen_files="cgen-opc.lo cgen-asm.lo cgen-dis.lo cgen-bitset.lo" # We don't do any links based on the target system, just makefile config. @@ -158,7 +158,7 @@ if test x${all_targets} = xfalse ; then bfd_arm_arch) ta="$ta arm-dis.lo" ;; bfd_avr_arch) ta="$ta avr-dis.lo" ;; bfd_bfin_arch) ta="$ta bfin-dis.lo" ;; - bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo" ;; + bfd_cris_arch) ta="$ta cris-dis.lo cris-opc.lo cgen-bitset.lo" ;; bfd_crx_arch) ta="$ta crx-dis.lo crx-opc.lo" ;; bfd_d10v_arch) ta="$ta d10v-dis.lo d10v-opc.lo" ;; bfd_d30v_arch) ta="$ta d30v-dis.lo d30v-opc.lo" ;;