From b2e081bd0c00dce23a6824db050bbfca991d79ab Mon Sep 17 00:00:00 2001 From: Mahesh Bodapati Date: Mon, 23 Jan 2017 15:42:11 +0530 Subject: [PATCH 04/11] [Local]: deleting the xil_printf.c file as now it part of BSP --- libgloss/microblaze/xil_printf.c | 284 ------------------------------- 1 file changed, 284 deletions(-) delete mode 100644 libgloss/microblaze/xil_printf.c diff --git a/libgloss/microblaze/xil_printf.c b/libgloss/microblaze/xil_printf.c deleted file mode 100644 index f18ee8446..000000000 --- a/libgloss/microblaze/xil_printf.c +++ /dev/null @@ -1,284 +0,0 @@ -/* Copyright (c) 1995-2013 Xilinx, Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * 1. Redistributions source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of Xilinx nor the names of its contributors may be - * used to endorse or promote products derived from this software without - * specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include -#include -#include - -extern void outbyte (char); - -/*----------------------------------------------------*/ -/* Use the following parameter passing structure to */ -/* make xil_printf re-entrant. */ -/*----------------------------------------------------*/ -typedef struct params_s { - int len; - int num1; - int num2; - char pad_character; - int do_padding; - int left_flag; -} params_t; - -/*---------------------------------------------------*/ -/* The purpose of this routine is to output data the */ -/* same as the standard printf function without the */ -/* overhead most run-time libraries involve. Usually */ -/* the printf brings in many kilobytes of code and */ -/* that is unacceptable in most embedded systems. */ -/*---------------------------------------------------*/ - -typedef char* charptr; -typedef int (*func_ptr)(int c); - -/*---------------------------------------------------*/ -/* */ -/* This routine puts pad characters into the output */ -/* buffer. */ -/* */ -static void padding( const int l_flag, params_t *par) -{ - int i; - - if (par->do_padding && l_flag && (par->len < par->num1)) - for (i=par->len; inum1; i++) - outbyte( par->pad_character); -} - -/*---------------------------------------------------*/ -/* */ -/* This routine moves a string to the output buffer */ -/* as directed by the padding and positioning flags. */ -/* */ -static void outs( charptr lp, params_t *par) -{ - /* pad on left if needed */ - par->len = strlen( lp); - padding( !(par->left_flag), par); - - /* Move string to the buffer */ - while (*lp && (par->num2)--) - outbyte( *lp++); - - /* Pad on right if needed */ - /* CR 439175 - elided next stmt. Seemed bogus. */ - /* par->len = strlen( lp); */ - padding( par->left_flag, par); -} - -/*---------------------------------------------------*/ -/* */ -/* This routine moves a number to the output buffer */ -/* as directed by the padding and positioning flags. */ -/* */ - -static void outnum( const long n, const long base, params_t *par) -{ - charptr cp; - int negative; - char outbuf[32]; - const char digits[] = "0123456789ABCDEF"; - unsigned long num; - - /* Check if number is negative */ - if (base == 10 && n < 0L) { - negative = 1; - num = -(n); - } - else{ - num = (n); - negative = 0; - } - - /* Build number (backwards) in outbuf */ - cp = outbuf; - do { - *cp++ = digits[(int)(num % base)]; - } while ((num /= base) > 0); - if (negative) - *cp++ = '-'; - *cp-- = 0; - - /* Move the converted number to the buffer and */ - /* add in the padding where needed. */ - par->len = strlen(outbuf); - padding( !(par->left_flag), par); - while (cp >= outbuf) - outbyte( *cp--); - padding( par->left_flag, par); -} - -/*---------------------------------------------------*/ -/* */ -/* This routine gets a number from the format */ -/* string. */ -/* */ -static int getnum( charptr* linep) -{ - int n; - charptr cp; - - n = 0; - cp = *linep; - while (isdigit(*cp)) - n = n*10 + ((*cp++) - '0'); - *linep = cp; - return(n); -} - -/*---------------------------------------------------*/ -/* */ -/* This routine operates just like a printf/sprintf */ -/* routine. It outputs a set of data under the */ -/* control of a formatting string. Not all of the */ -/* standard C format control are supported. The ones */ -/* provided are primarily those needed for embedded */ -/* systems work. Primarily the floaing point */ -/* routines are omitted. Other formats could be */ -/* added easily by following the examples shown for */ -/* the supported formats. */ -/* */ - -/* void esp_printf( const func_ptr f_ptr, - const charptr ctrl1, ...) */ -void xil_printf( const charptr ctrl1, ...) -{ - - int long_flag; - int dot_flag; - - params_t par; - - char ch; - va_list argp; - charptr ctrl = ctrl1; - - va_start( argp, ctrl1); - - for ( ; *ctrl; ctrl++) { - - /* move format string chars to buffer until a */ - /* format control is found. */ - if (*ctrl != '%') { - outbyte(*ctrl); - continue; - } - - /* initialize all the flags for this format. */ - dot_flag = long_flag = par.left_flag = par.do_padding = 0; - par.pad_character = ' '; - par.num2=32767; - - try_next: - ch = *(++ctrl); - - if (isdigit(ch)) { - if (dot_flag) - par.num2 = getnum(&ctrl); - else { - if (ch == '0') - par.pad_character = '0'; - - par.num1 = getnum(&ctrl); - par.do_padding = 1; - } - ctrl--; - goto try_next; - } - - switch (tolower(ch)) { - case '%': - outbyte( '%'); - continue; - - case '-': - par.left_flag = 1; - break; - - case '.': - dot_flag = 1; - break; - - case 'l': - long_flag = 1; - break; - - case 'd': - if (long_flag || ch == 'D') { - outnum( va_arg(argp, long), 10L, &par); - continue; - } - else { - outnum( va_arg(argp, int), 10L, &par); - continue; - } - case 'x': - outnum((long)va_arg(argp, int), 16L, &par); - continue; - - case 's': - outs( va_arg( argp, charptr), &par); - continue; - - case 'c': - outbyte( va_arg( argp, int)); - continue; - - case '\\': - switch (*ctrl) { - case 'a': - outbyte( 0x07); - break; - case 'h': - outbyte( 0x08); - break; - case 'r': - outbyte( 0x0D); - break; - case 'n': - outbyte( 0x0D); - outbyte( 0x0A); - break; - default: - outbyte( *ctrl); - break; - } - ctrl++; - break; - - default: - continue; - } - goto try_next; - } - va_end( argp); -} - -/*---------------------------------------------------*/ -- 2.17.1