📄 at91stdio.lst
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##############################################################################
# #
# IAR ARM ANSI C/C++ Compiler V4.31A/W32 EVALUATION 29/Nov/2007 16:53:56 #
# Copyright 1999-2005 IAR Systems. All rights reserved. #
# #
# Cpu mode = interwork #
# Endian = little #
# Stack alignment = 4 #
# Source file = G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\COMMON_FS_MS\at91s #
# tdio.c #
# Command line = G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\COMMON_FS_MS\at91s #
# tdio.c -D AT91SAM7X256 -D PULL_UP_USB -D USE_LED #
# -lC "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mas #
# s Storage\compil\Binary\List\" -o #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\Binary\Obj\" -z9 --debug --cpu_mode #
# thumb --endian little --cpu ARM7TDMI --stack_align #
# 4 --interwork -e --fpu None --dlib_config #
# "C:\Program Files\IAR Systems\Embedded Workbench #
# 4.0 Evaluation\ARM\LIB\dl4tptinl8f.h" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\srcIAR\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\src\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\FILESYSTEM\inc\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\MASSSTORAGE\inc\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\AT91SAM7X256\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\inc\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\mmc_sd\" -I #
# "G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\..\..\COMMON_FS_MS\" -I "C:\Program #
# Files\IAR Systems\Embedded Workbench 4.0 #
# Evaluation\ARM\INC\" #
# List file = G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\Binary\List\at91stdio.lst #
# Object file = G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\AT91SAM7X-Mass #
# Storage\compil\Binary\Obj\at91stdio.r79 #
# #
# #
##############################################################################
G:\AT91_ENERGY\ATMEL_ARM\x256_mmc\COMMON_FS_MS\at91stdio.c
1 // ----------------------------------------------------------------------------
2 // ATMEL Microcontroller Software Support - ROUSSET -
3 // ----------------------------------------------------------------------------
4 // DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
5 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
6 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
7 // DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
8 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
10 // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
11 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
12 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
13 // EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14 // ----------------------------------------------------------------------------
15 // File Name : at91stdio.c
16 // Object : stdio functions redefinition
17 // Creation : Application Group - v1.0 24-Aug-2005
18 // ----------------------------------------------------------------------------
19 #include "at91stdio.h"
20
21 // Definition for _MEMORY case
\ In segment DATA_Z, align 4, align-sorted
22 FILE *stdmem;
\ stdmem:
\ 00000000 DS8 4
23
24 //*----------------------------------------------------------------------------
25 //* \fn fputc
26 //* \brief
27 //*----------------------------------------------------------------------------
\ In segment CODE, align 4, keep-with-next
28 int fputc(int ch, FILE *f)
29 {
30 if(f == stdout){
\ fputc:
\ 00000000 074A LDR R2,??fputc_0 ;; _Stdout
\ 00000002 9142 CMP R1,R2
\ 00000004 08D1 BNE ??fputc_1
31 while (!AT91F_US_TxReady((AT91PS_USART)AT91C_BASE_DBGU));
\ ??fputc_2:
\ 00000006 .... LDR R1,??DataTable1 ;; 0xfffff214
\ 00000008 0968 LDR R1,[R1, #+0]
\ 0000000A 8907 LSL R1,R1,#+30
\ 0000000C FBD5 BPL ??fputc_2
32 AT91F_US_PutChar((AT91PS_USART)AT91C_BASE_DBGU, (char)ch);
\ 0000000E 0549 LDR R1,??fputc_0+0x4 ;; 0xfffff21c
\ 00000010 0206 LSL R2,R0,#+24
\ 00000012 120E LSR R2,R2,#+24
\ 00000014 0A60 STR R2,[R1, #+0]
33 return ch;
\ 00000016 01E0 B ??fputc_3
34 }
35
36 if(f == stdmem){
37 }
38
39 return EOF;
\ ??fputc_1:
\ 00000018 0020 MOV R0,#+0
\ 0000001A C043 MVN R0,R0 ;; #-1
\ ??fputc_3:
\ 0000001C 00B0 ADD SP,#+0
\ 0000001E 7047 BX LR ;; return
\ ??fputc_0:
\ 00000020 ........ DC32 _Stdout
\ 00000024 1CF2FFFF DC32 0xfffff21c
40 }
41
42 //*----------------------------------------------------------------------------
43 //* \fn fgetc
44 //* \brief
45 //*----------------------------------------------------------------------------
\ In segment CODE, align 4, keep-with-next
46 int fgetc(FILE *f)
47 {
48 if(f == stdin){
\ fgetc:
\ 00000000 0749 LDR R1,??fgetc_0 ;; _Stdin
\ 00000002 8842 CMP R0,R1
\ 00000004 08D1 BNE ??fgetc_1
49 while(!AT91F_US_RxReady((AT91PS_USART)AT91C_BASE_DBGU));
\ ??fgetc_2:
\ 00000006 .... LDR R0,??DataTable1 ;; 0xfffff214
\ 00000008 0068 LDR R0,[R0, #+0]
\ 0000000A C007 LSL R0,R0,#+31
\ 0000000C FBD5 BPL ??fgetc_2
50 return((int)AT91F_US_GetChar((AT91PS_USART)AT91C_BASE_DBGU));
\ 0000000E 0548 LDR R0,??fgetc_0+0x4 ;; 0xfffff218
\ 00000010 0068 LDR R0,[R0, #+0]
\ 00000012 C005 LSL R0,R0,#+23
\ 00000014 C00D LSR R0,R0,#+23
\ 00000016 01E0 B ??fgetc_3
51 }
52
53 return EOF;
\ ??fgetc_1:
\ 00000018 0020 MOV R0,#+0
\ 0000001A C043 MVN R0,R0 ;; #-1
\ ??fgetc_3:
\ 0000001C 00B0 ADD SP,#+0
\ 0000001E 7047 BX LR ;; return
\ ??fgetc_0:
\ 00000020 ........ DC32 _Stdin
\ 00000024 18F2FFFF DC32 0xfffff218
54 }
\ In segment CODE, align 4, keep-with-next
\ ??DataTable1:
\ 00000000 14F2FFFF DC32 0xfffff214
Maximum stack usage in bytes:
Function CSTACK
-------- ------
fgetc 4
fputc 4
Segment part sizes:
Function/Label Bytes
-------------- -----
stdmem 4
fputc 40
fgetc 40
??DataTable1 4
Others 28
100 bytes in segment CODE
4 bytes in segment DATA_Z
12 bytes in segment INITTAB
84 bytes of CODE memory (+ 28 bytes shared)
4 bytes of DATA memory
Errors: none
Warnings: none
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