| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Bytecode utility functions | 2 * Bytecode utility functions |
| 3 * | 3 * |
| 4 * Copyright (C) 2001-2007 Peter Johnson | 4 * Copyright (C) 2001-2007 Peter Johnson |
| 5 * | 5 * |
| 6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
| 7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
| 8 * are met: | 8 * are met: |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
| 11 * 2. Redistributions in binary form must reproduce the above copyright | 11 * 2. Redistributions in binary form must reproduce the above copyright |
| 12 * notice, this list of conditions and the following disclaimer in the | 12 * notice, this list of conditions and the following disclaimer in the |
| 13 * documentation and/or other materials provided with the distribution. | 13 * documentation and/or other materials provided with the distribution. |
| 14 * | 14 * |
| 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' | 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
| 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE | 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
| 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 25 * POSSIBILITY OF SUCH DAMAGE. | 25 * POSSIBILITY OF SUCH DAMAGE. |
| 26 */ | 26 */ |
| 27 #include "util.h" | 27 #include "util.h" |
| 28 /*@unused@*/ RCSID("$Id: bytecode.c 2130 2008-10-07 05:38:11Z peter $"); | 28 /*@unused@*/ RCSID("$Id: bytecode.c 2233 2009-10-31 21:45:55Z peter $"); |
| 29 | 29 |
| 30 #include "libyasm-stdint.h" | 30 #include "libyasm-stdint.h" |
| 31 #include "coretype.h" | 31 #include "coretype.h" |
| 32 | 32 |
| 33 #include "errwarn.h" | 33 #include "errwarn.h" |
| 34 #include "intnum.h" | 34 #include "intnum.h" |
| 35 #include "expr.h" | 35 #include "expr.h" |
| 36 #include "value.h" | 36 #include "value.h" |
| 37 #include "symrec.h" | 37 #include "symrec.h" |
| 38 | 38 |
| (...skipping 263 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 302 /*@out@*/ int *gap, void *d, | 302 /*@out@*/ int *gap, void *d, |
| 303 yasm_output_value_func output_value, | 303 yasm_output_value_func output_value, |
| 304 /*@null@*/ yasm_output_reloc_func output_reloc) | 304 /*@null@*/ yasm_output_reloc_func output_reloc) |
| 305 /*@sets *buf@*/ | 305 /*@sets *buf@*/ |
| 306 { | 306 { |
| 307 /*@only@*/ /*@null@*/ unsigned char *mybuf = NULL; | 307 /*@only@*/ /*@null@*/ unsigned char *mybuf = NULL; |
| 308 unsigned char *origbuf, *destbuf; | 308 unsigned char *origbuf, *destbuf; |
| 309 long i; | 309 long i; |
| 310 int error = 0; | 310 int error = 0; |
| 311 | 311 |
| 312 if (yasm_bc_get_multiple(bc, &bc->mult_int, 1) || bc->mult_int == 0) { | 312 long mult; |
| 313 if (yasm_bc_get_multiple(bc, &mult, 1) || mult == 0) { |
| 313 *bufsize = 0; | 314 *bufsize = 0; |
| 314 return NULL; | 315 return NULL; |
| 315 } | 316 } |
| 317 bc->mult_int = mult; |
| 316 | 318 |
| 317 /* special case for reserve bytecodes */ | 319 /* special case for reserve bytecodes */ |
| 318 if (bc->callback->special == YASM_BC_SPECIAL_RESERVE) { | 320 if (bc->callback->special == YASM_BC_SPECIAL_RESERVE) { |
| 319 *bufsize = bc->len*bc->mult_int; | 321 *bufsize = bc->len*bc->mult_int; |
| 320 *gap = 1; | 322 *gap = 1; |
| 321 return NULL; /* we didn't allocate a buffer */ | 323 return NULL; /* we didn't allocate a buffer */ |
| 322 } | 324 } |
| 323 *gap = 0; | 325 *gap = 0; |
| 324 | 326 |
| 325 if (*bufsize < bc->len*bc->mult_int) { | 327 if (*bufsize < bc->len*bc->mult_int) { |
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| 373 return bc->multiple; | 375 return bc->multiple; |
| 374 } | 376 } |
| 375 | 377 |
| 376 yasm_insn * | 378 yasm_insn * |
| 377 yasm_bc_get_insn(yasm_bytecode *bc) | 379 yasm_bc_get_insn(yasm_bytecode *bc) |
| 378 { | 380 { |
| 379 if (bc->callback->special != YASM_BC_SPECIAL_INSN) | 381 if (bc->callback->special != YASM_BC_SPECIAL_INSN) |
| 380 return NULL; | 382 return NULL; |
| 381 return (yasm_insn *)bc->contents; | 383 return (yasm_insn *)bc->contents; |
| 382 } | 384 } |
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