notes:sysprog:projects:wut1
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| notes:sysprog:projects:wut1 [2018/01/29 19:52] – [addition.c] wedge | notes:sysprog:projects:wut1 [2018/02/13 19:25] (current) – [command-line arguments] wedge | ||
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| The programs are (edit the appropriate section and record your name to claim it; once someone has claimed a program, it is considered unavailable for others in the class to do for core credit): | The programs are (edit the appropriate section and record your name to claim it; once someone has claimed a program, it is considered unavailable for others in the class to do for core credit): | ||
| - | ====COMMAND-LINE ARGUMENTS==== | + | ====command-line arguments==== |
| All of the programs should accept the following command-line arguments (check for program-specific additional ones as well in the appropriate section): | All of the programs should accept the following command-line arguments (check for program-specific additional ones as well in the appropriate section): | ||
| - | * **-h/-?** display usage information and exit | + | * **-h** display usage information and exit |
| * **-V** display version information and exit | * **-V** display version information and exit | ||
| * **-s " | * **-s " | ||
| Line 22: | Line 22: | ||
| * **-8** set byte/word as 8-bits (default) | * **-8** set byte/word as 8-bits (default) | ||
| * **-n** no delimiter between processing units | * **-n** no delimiter between processing units | ||
| - | * **-d ' | + | * **-d ' |
| * **-q** quiet, do not display anything to STDOUT | * **-q** quiet, do not display anything to STDOUT | ||
| * **-v** verbose, display more information to STDOUT | * **-v** verbose, display more information to STDOUT | ||
| - | ====GENERAL PROGRAM PROCESSING/USAGE==== | + | ====general program processing/usage==== |
| **__usage__: | **__usage__: | ||
| + | |||
| + | ====compiling=== | ||
| + | |||
| + | The Makefiles are set up for this, but you are basically to compile each program with the following compiler options: | ||
| + | |||
| + | * **-Wall** increased warning pickiness/ | ||
| + | * **-Werror** treat warnings as errors | ||
| + | * **--std=c99** compile with C99 language standards | ||
| + | |||
| ====binary.c==== | ====binary.c==== | ||
| < | < | ||
| - | | + | |
| binary representation. | binary representation. | ||
| synopsis: binary [OPTION]... [FILE]... | synopsis: binary [OPTION]... [FILE]... | ||
| - | | ||
| | | ||
| or: echo "de ad be ef 00 01 5a" | binary | or: echo "de ad be ef 00 01 5a" | binary | ||
| - | |||
| </ | </ | ||
| Additional Command-line arguments to implement: | Additional Command-line arguments to implement: | ||
| + | * **-B** input data is to be considered as binary (basically a passthrough) | ||
| * **-O** input data is to be considered as octal | * **-O** input data is to be considered as octal | ||
| * **-D** input data is to be considered as decimal | * **-D** input data is to be considered as decimal | ||
| * **-H** input data is to be considered as hexadecimal (default) | * **-H** input data is to be considered as hexadecimal (default) | ||
| - | Claimed by: | + | Claimed by: Christian Cattell (ccattell) |
| ====parity.c==== | ====parity.c==== | ||
| < | < | ||
| - | | + | |
| of input binary values. | of input binary values. | ||
| synopsis: parity PARITYOPTION [OPTION]... [FILE]... | synopsis: parity PARITYOPTION [OPTION]... [FILE]... | ||
| - | | ||
| | | ||
| or: echo " | or: echo " | ||
| Line 73: | Line 80: | ||
| Lack of one of these options should generate an error. | Lack of one of these options should generate an error. | ||
| - | Claimed by: | + | Claimed by:Jeff Jansen |
| ====endian.c==== | ====endian.c==== | ||
| < | < | ||
| - | endian.c | + | endian.c |
| an indicated endianness. | an indicated endianness. | ||
| synopsis: endian [OPTION]... [FILE]... | synopsis: endian [OPTION]... [FILE]... | ||
| - | compile: gcc -o endian endian.c -Wall -Werror --std=c99 | + | |
| - | execute: endian -s "de ad be ef" -L -8 | + | or: echo "de ad be ef" | endian -E -b 16 |
| - | or: echo "de ad be ef" | endian -B -16 | + | |
| </ | </ | ||
| Additional Command-line arguments to implement: | Additional Command-line arguments to implement: | ||
| - | * **-16** use 16-bits as endian | + | * **-w #** set wordsize |
| - | * **-b** also consider underlying bytes in endianness encoding | + | * **-u** also consider underlying bytes in endianness encoding |
| - | * **-B** encode as big endian | + | * **-E** encode as big endian |
| - | * **-L** encode as little endian (default) | + | * **-e** encode as little endian (default) |
| + | * **-b BASE** input/ | ||
| Your program can indicate a " | Your program can indicate a " | ||
| - | Claimed by: | + | The **-4** and **-8** arguments are equivalent to **-w 4** and **-w 8**, respectively. |
| + | |||
| + | Claimed by: Dillon Vargeson(dvarges3) | ||
| ====checksum.c==== | ====checksum.c==== | ||
| < | < | ||
| - | checksum.c - helper | + | checksum.c - program to calculate checksum |
| of provided values. | of provided values. | ||
| | | ||
| - | | + | |
| - | execute: checksum | + | or: echo "de ad be ef" | checksum |
| - | or: echo "de ad be ef" | checksum | + | |
| </ | </ | ||
| Additional Command-line arguments to implement: | Additional Command-line arguments to implement: | ||
| + | * **-b BASE** input/ | ||
| * **-P** perform parity word checksum | * **-P** perform parity word checksum | ||
| * **-S** perform word sum checksum (default) | * **-S** perform word sum checksum (default) | ||
| - | Claimed by: | + | Claimed by:Patrick (phastin1) |
| ====twoscomp.c==== | ====twoscomp.c==== | ||
| < | < | ||
| - | twoscomp.c - helper | + | twoscomp.c - program to calculate two's complement |
| of provided values. | of provided values. | ||
| Line 134: | Line 143: | ||
| Additional Command-line arguments to implement: | Additional Command-line arguments to implement: | ||
| - | * **-B** input/ | + | * **-w #** set wordsize (power of 2 between 4 and 128, 8 is default) |
| - | * **-O** input/ | + | * **-b BASE** input/ |
| - | * **-D** input/ | + | |
| - | * **-H** input/ | + | |
| - | Claimed by: | + | Claimed by: Ben Schultes (bschulte) |
| ====addition.c==== | ====addition.c==== | ||
| < | < | ||
| - | addition.c - helper | + | addition.c - program to perform addition (without |
| | | ||
| on the input values. | on the input values. | ||
| Line 150: | Line 157: | ||
| | | ||
| - | compile: gcc -o addition addition.c -Wall -Werror --std=c99 | ||
| execute: addition -s " | execute: addition -s " | ||
| or: echo " | or: echo " | ||
| Line 157: | Line 163: | ||
| Additional Command-line arguments to implement: | Additional Command-line arguments to implement: | ||
| - | * **-B** input/ | + | * **-b BASE** input/ |
| - | * **-O** input/ | + | * **-C** final carry out value is set to return value (otherwise return 0 on success) |
| - | * **-D** input/ | + | * **-I #** set an initial carry in value (defaults to 0) |
| - | * **-H** input/ | + | |
| - | Claimed by: | + | Claimed by: Kris (kbeykirc) |
| ====bitmask.c==== | ====bitmask.c==== | ||
| - | < | + | < |
| - | Claimed by Andrei-abratkov | + | bitmask.c |
| + | | ||
| + | |||
| + | | ||
| + | |||
| + | execute: bitmask -M " | ||
| + | or: echo " | ||
| </ | </ | ||
| + | Additional Command-line arguments to implement: | ||
| + | |||
| + | * **-w #** set wordsize (power of 2 between 4 and 128, 8 is default) | ||
| + | * **-b BASE** input/ | ||
| + | * **-M " | ||
| + | |||
| + | Claimed by: Andrei Bratkovski (abratkov) | ||
| ====rotate.c==== | ====rotate.c==== | ||
| - | < | + | < |
| + | rotate.c | ||
| + | | ||
| + | |||
| + | | ||
| + | execute: rotate -L 3 -s " | ||
| + | or: echo " | ||
| </ | </ | ||
| - | Claimed by: | + | A bit rotate preserves bits, a bit shift discards bits. |
| + | |||
| + | Additional Command-line arguments to implement: | ||
| + | |||
| + | * **-w #** set wordsize (power of 2 between 4 and 128) | ||
| + | * **-L #** perform a left rotate operation (shift by # bits; 1 if not specified) | ||
| + | * **-R #** perform a right rotate operation (shift by # bits; 1 if not specified) | ||
| + | |||
| + | Claimed by: Aaron Houghtaling (ahought2) | ||
| ====invert.c==== | ====invert.c==== | ||
| - | < | + | < |
| + | invert.c | ||
| + | | ||
| + | 0s to 1s, and 1s to 0s). | ||
| + | | ||
| + | |||
| + | execute: invert -s " | ||
| + | or: echo " | ||
| </ | </ | ||
| - | Claimed by: | + | Word size doesn' |
| + | |||
| + | Additional Command-line arguments to implement: | ||
| + | |||
| + | * **-B** input data is to be considered as binary (default) | ||
| + | * **-O** input data is to be considered as octal | ||
| + | * **-D** input data is to be considered as decimal | ||
| + | * **-H** input data is to be considered as hexadecimal | ||
| + | |||
| + | Claimed by: Matthew Chon (mchon) | ||
| =====SPECIFICATIONS===== | =====SPECIFICATIONS===== | ||
| Line 204: | Line 252: | ||
| <cli> | <cli> | ||
| - | lab46: | + | lab46: |
| ... | ... | ||
| </ | </ | ||
notes/sysprog/projects/wut1.1517255539.txt.gz · Last modified: 2018/01/29 19:52 by wedge
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