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