mirror of
https://github.com/netwide-assembler/nasm.git
synced 2025-10-10 00:25:06 -04:00
23ce05f906
SPDX is an international standard for documenting software license requirements. Remove the existing headers and replace with a brief SPDX preamble. See: https://spdx.dev/use/specifications/ The script used to convert the files is added to "tools", and the file header templates in headers/ are updated. Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
32 lines
697 B
C
32 lines
697 B
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
/* Copyright 1996-2016 The NASM Authors - All Rights Reserved */
|
|
|
|
/*
|
|
* rdstrnum.c
|
|
*
|
|
* This converts a NASM string to an integer, used when a string
|
|
* is used in an integer constant context. This is a binary conversion,
|
|
* not a conversion from a numeric constant in text form.
|
|
*/
|
|
|
|
#include "compiler.h"
|
|
#include "nasmlib.h"
|
|
#include "nasm.h"
|
|
|
|
int64_t readstrnum(char *str, int length, bool *warn)
|
|
{
|
|
int64_t charconst = 0;
|
|
int i;
|
|
|
|
*warn = false;
|
|
if (length > 8) {
|
|
*warn = true;
|
|
length = 8;
|
|
}
|
|
|
|
for (i = 0; i < length; i++)
|
|
charconst += (uint64_t)((uint8_t)(*str++)) << (i*8);
|
|
|
|
return charconst;
|
|
}
|