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Fix OF_val2sym and OF_sym2val.

This commit is contained in:
eeh 2000-06-12 23:26:38 +00:00
parent 3dfb9ee7ac
commit 65bca8bde2
1 changed files with 17 additions and 7 deletions
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24
sys/arch/sparc64/sparc64/openfirm.c
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@ -1,4 +1,4 @@
/* $NetBSD: openfirm.c,v 1.9 2000/04/06 12:49:00 mrg Exp $ */
/* $NetBSD: openfirm.c,v 1.10 2000/06/12 23:26:38 eeh Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -663,6 +663,8 @@ OF_set_symbol_lookup(s2v, v2s)
#include <ddb/db_sym.h>
#include <ddb/db_extern.h>
int obp_symbol_debug = 0;
void OF_sym2val(cells)
void *cells;
{
@ -674,7 +676,7 @@ void OF_sym2val(cells)
cell_t result;
cell_t value;
} *args = (struct args*)cells;
db_sym_t symbol;
char *symbol;
db_expr_t value;
/* Set data segment pointer */
@ -690,10 +692,12 @@ void OF_sym2val(cells)
args->result = -1;
return;
}
symbol = (db_sym_t)(u_long)args->symbol;
prom_printf("looking up symbol %s\n", symbol);
db_symbol_values(symbol, (char**)NULL, &value);
args->result = 0;
symbol = (char *)(u_long)args->symbol;
if (obp_symbol_debug)
prom_printf("looking up symbol %s\r\n", symbol);
args->result = (db_value_of_name(symbol, &value) == TRUE) ? 0 : -1;
if (obp_symbol_debug)
prom_printf("%s is %lx\r\n", symbol, value);
args->value = ADR2CELL(value);
}
@ -715,6 +719,9 @@ void OF_val2sym(cells)
/* Set data segment pointer */
__asm __volatile("clr %%g4" : :);
if (obp_symbol_debug)
prom_printf("OF_val2sym: nargs %lx nreturns %lx\r\n",
args->nargs, args->nreturns);
/* No args? Nothing to do. */
if (!args->nargs ||
!args->nreturns) return;
@ -727,9 +734,12 @@ void OF_val2sym(cells)
}
value = args->value;
prom_printf("looking up value %ld\n", value);
if (obp_symbol_debug)
prom_printf("looking up value %ld\r\n", value);
symbol = db_search_symbol(value, 0, &offset);
if (symbol == DB_SYM_NULL) {
if (obp_symbol_debug)
prom_printf("OF_val2sym: not found\r\n");
args->nreturns = 1;
args->offset = -1;
return;