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/* SPDX-License-Identifier: BSD-2-Clause */
/* Copyright 1996-2017 The NASM Authors - All Rights Reserved */
/*
* 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 %lu",
(type - EXPR_SEGBASE) == location.segment ? "this " : "",
(unsigned long)(type - EXPR_SEGBASE));
return seg_str;
} else {
return "ERR";
}
}
void dump_expr(const expr *e)
{
printf("[");
for (; e->type; e++)
printf("<%s(%"PRId32"),%"PRId64">",
expr_type(e->type), e->type, e->value);
printf("]\n");
}
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