| /* ----------------------------------------------------------------------- * |
| * |
| * Copyright 1996-2017 The NASM Authors - All Rights Reserved |
| * See the file AUTHORS included with the NASM distribution for |
| * the specific copyright holders. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * ----------------------------------------------------------------------- */ |
| |
| /* |
| * exprdump.c |
| * |
| * Debugging code to dump the contents of an expression vector to stdout |
| */ |
| |
| #include "nasm.h" |
| |
| static const char *expr_type(int32_t type) |
| { |
| static char seg_str[64]; |
| |
| switch (type) { |
| case 0: |
| return "null"; |
| case EXPR_UNKNOWN: |
| return "unknown"; |
| case EXPR_SIMPLE: |
| return "simple"; |
| case EXPR_WRT: |
| return "wrt"; |
| case EXPR_RDSAE: |
| return "sae"; |
| default: |
| break; |
| } |
| |
| if (type >= EXPR_REG_START && type <= EXPR_REG_END) { |
| return nasm_reg_names[type - EXPR_REG_START]; |
| } else if (type >= EXPR_SEGBASE) { |
| snprintf(seg_str, sizeof seg_str, "%sseg %d", |
| (type - EXPR_SEGBASE) == location.segment ? "this " : "", |
| type - EXPR_SEGBASE); |
| return seg_str; |
| } else { |
| return "ERR"; |
| } |
| } |
| |
| void dump_expr(const expr *e) |
| { |
| printf("["); |
| for (; e->type; e++) |
| printf("<%s(%d),%"PRId64">", expr_type(e->type), e->type, e->value); |
| printf("]\n"); |
| } |