From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw01.freescale.net (de01egw01.freescale.net [192.88.165.102]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw01.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 3652ADE010 for ; Thu, 6 Sep 2007 05:21:21 +1000 (EST) Date: Wed, 5 Sep 2007 14:21:10 -0500 From: Scott Wood To: galak@kernel.crashing.org Subject: [PATCH 04/10] bootwrapper: Add strtoull(). Message-ID: <20070905192110.GD32113@ld0162-tx32.am.freescale.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20070905192001.GA32049@ld0162-tx32.am.freescale.net> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This will be needed by PlanetCore firmware support. Signed-off-by: Scott Wood --- arch/powerpc/boot/Makefile | 2 +- arch/powerpc/boot/stdlib.c | 45 ++++++++++++++++++++++++++++++++++++++++++++ arch/powerpc/boot/stdlib.h | 6 +++++ 3 files changed, 52 insertions(+), 1 deletions(-) create mode 100644 arch/powerpc/boot/stdlib.c create mode 100644 arch/powerpc/boot/stdlib.h diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index cd7c057..90c2f6d 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -45,7 +45,7 @@ src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ gunzip_util.c elf_util.c $(zlib) devtree.c oflib.c ofconsole.c \ 4xx.c ebony.c mv64x60.c mpsc.c mv64x60_i2c.c cuboot.c bamboo.c \ - cpm-serial.c + cpm-serial.c stdlib.c src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \ cuboot-ebony.c treeboot-ebony.c prpmc2800.c \ ps3-head.S ps3-hvcall.S ps3.c treeboot-bamboo.c cuboot-8xx.c cuboot-pq2.c diff --git a/arch/powerpc/boot/stdlib.c b/arch/powerpc/boot/stdlib.c new file mode 100644 index 0000000..e00d58c --- /dev/null +++ b/arch/powerpc/boot/stdlib.c @@ -0,0 +1,45 @@ +/* + * stdlib functions + * + * Author: Scott Wood + * + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include "stdlib.h" + +/* Not currently supported: leading whitespace, sign, 0x prefix, zero base */ +unsigned long long int strtoull(const char *ptr, char **end, int base) +{ + unsigned long long ret = 0; + + if (base > 36) + goto out; + + while (*ptr) { + int digit; + + if (*ptr >= '0' && *ptr <= '9' && *ptr < '0' + base) + digit = *ptr - '0'; + else if (*ptr >= 'A' && *ptr < 'A' + base - 10) + digit = *ptr - 'A' + 10; + else if (*ptr >= 'a' && *ptr < 'a' + base - 10) + digit = *ptr - 'a' + 10; + else + break; + + ret *= base; + ret += digit; + ptr++; + } + +out: + if (end) + *end = (char *)ptr; + + return ret; +} diff --git a/arch/powerpc/boot/stdlib.h b/arch/powerpc/boot/stdlib.h new file mode 100644 index 0000000..1bf01ac --- /dev/null +++ b/arch/powerpc/boot/stdlib.h @@ -0,0 +1,6 @@ +#ifndef _PPC_BOOT_STDLIB_H_ +#define _PPC_BOOT_STDLIB_H_ + +unsigned long long int strtoull(const char *ptr, char **end, int base); + +#endif -- 1.5.3