commit 9513d81c339b37a53ec6ba33b741438ba481e23e
parent 84d3af997e9f6594d4b4e47bd60750d63a61fb97
Author: Christos Margiolis <christos@margiolis.net>
Date: Tue, 12 Apr 2022 18:52:40 +0300
more
Diffstat:
11 files changed, 141 insertions(+), 53 deletions(-)
diff --git a/c_security/ex1/Makefile b/c_security/ex1/Makefile
@@ -0,0 +1,13 @@
+TARGS = priv
+
+CC = cc
+CFLAGS = -std=c99 -pedantic -Wall -Os -Iinclude
+LIBS = -Llib -lcrypto
+
+all:
+ for targ in ${TARGS} ; do \
+ ${CC} $${targ}.c ${LIBS} -o $${targ} ; \
+ done
+
+clean:
+ rm -f ${TARGS} *.o *.core
diff --git a/lex_bison_compilers/lex.txt b/lex_bison_compilers/lex.txt
@@ -1,53 +0,0 @@
-START=SZ
-
-SZ: + \- -> NUM
- 0 -> FLOAT_NORM
- 1-9 -> INT
- \? -> VAR
- A-Z a-z -> DEF
- ; -> CMT
- \s -> SEP
- " -> STR
-
-NUM: 0 -> FLOAT
- 1-9 -> INT
- * -> BAD
-
-INT: 0-9 -> INT
- . -> FLOAT_DEC
- \n -> GOOD
- * -> BAD
-
-FLOAT_NORM: 0-9 -> FLOAT_NORM
- e E -> FLOAT_EXP
- . -> FLOAT_DEC
- * -> BAD
-FLOAT_DEC: 0-9 -> FLOAT_DEC
- e E -> FLOAT_EXP
- \n -> GOOD
- * -> BAD
-FLOAT_EXP: 0-9 + \- -> FLOAT_EXP_N
- * -> BAD
-FLOAT_EXP_N: 0-9 -> FLOAT_EXP_N
- \n -> GOOD
- * -> BAD
-
-STR: \\ -> STR_BSLASH
- " -> GOOD
- * -> STR
-STR_BSLASH: " n \\ -> STR
- * -> BAD
-
-DEF: A-Z a-z 0-9 _ \- -> DEF
- * -> GOOD
-
-VAR: A-Z a-z 0-9 -> VAR
- * -> GOOD
-
-CMT: \n -> GOOD
- * -> CMT
-
-SEP: \s -> SEP
- * -> GOOD
-
-GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/02_B1_PART_A2.pdf b/lex_bison_compilers/part1/02_B1_PART_A2.pdf
Binary files differ.
diff --git a/lex_bison_compilers/part1/cmt.fsm b/lex_bison_compilers/part1/cmt.fsm
@@ -0,0 +1,7 @@
+START=CMT
+
+CMT: ; -> CMT_R
+ * -> BAD
+CMT_R: \n -> GOOD
+ * -> CMT_R
+GOOD(OK) :
diff --git a/lex_bison_compilers/part1/def.fsm b/lex_bison_compilers/part1/def.fsm
@@ -0,0 +1,7 @@
+START=DEF
+
+DEF: A-Z a-z -> DEF_R
+ * -> BAD
+DEF_R: A-Z a-z 0-9 _ \- -> DEF_R
+ * -> GOOD
+GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/float.fsm b/lex_bison_compilers/part1/float.fsm
@@ -0,0 +1,21 @@
+START=FLOAT
+
+FLOAT: + \- -> FLOAT_BEG
+ 0-9 -> FLOAT_NORM
+ * -> BAD
+FLOAT_BEG: 0-9 -> FLOAT_NORM
+ * -> BAD
+FLOAT_NORM: 0-9 -> FLOAT_NORM
+ e E -> FLOAT_EXP
+ . -> FLOAT_DEC
+ * -> BAD
+FLOAT_DEC: 0-9 -> FLOAT_DEC
+ e E -> FLOAT_EXP
+ \n -> GOOD
+ * -> BAD
+FLOAT_EXP: 0-9 + \- -> FLOAT_EXP_N
+ * -> BAD
+FLOAT_EXP_N: 0-9 -> FLOAT_EXP_N
+ \n -> GOOD
+ * -> BAD
+GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/int.fsm b/lex_bison_compilers/part1/int.fsm
@@ -0,0 +1,11 @@
+START=INT
+
+INT: + \- -> INT_BEG
+ 1-9 -> INT_R
+ * -> BAD
+INT_BEG: 1-9 -> INT_R
+ * -> BAD
+INT_R: 0-9 -> INT_R
+ \n -> GOOD
+ * -> BAD
+GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/lex.fsm b/lex_bison_compilers/part1/lex.fsm
@@ -0,0 +1,56 @@
+START=SZ
+
+SZ: + \- -> NUM
+ 0 -> FLOAT_NORM
+ 1-9 -> INT
+ \? -> VAR
+ A-Z a-z -> DEF
+ ; -> CMT
+ \s -> SEP
+ " -> STR
+
+NUM: 0 -> FLOAT_NORM
+ 1-9 -> INT
+ * -> BAD
+
+INT: 0-9 -> INT
+ . -> FLOAT_DEC
+ \n -> GOOD
+ * -> BAD
+
+FLOAT_NORM: 0-9 -> FLOAT_NORM
+ e E -> FLOAT_EXP
+ . -> FLOAT_DEC
+ * -> BAD
+FLOAT_DEC: 0-9 -> FLOAT_DEC
+ e E -> FLOAT_EXP
+ \n -> GOOD
+ * -> BAD
+FLOAT_EXP: 0-9 + \- -> FLOAT_EXP_N
+ * -> BAD
+FLOAT_EXP_N: 0-9 -> FLOAT_EXP_N
+ \n -> GOOD
+ * -> BAD
+
+STR: \\ -> STR_BSLASH
+ " -> GOOD
+ * -> STR
+STR_BSLASH: " n \\ -> STR
+ * -> BAD
+
+DEF: A-Z a-z 0-9 _ \- -> DEF
+ * -> GOOD
+
+VAR: A-Z a-z 0-9 -> VAR_R
+ * -> BAD
+VAR_R: A-Z a-z 0-9 -> VAR_R
+ \n -> GOOD
+ * -> BAD
+
+CMT: \n -> GOOD
+ * -> CMT
+
+SEP: \s -> SEP
+ * -> GOOD
+
+GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/sep.fsm b/lex_bison_compilers/part1/sep.fsm
@@ -0,0 +1,7 @@
+START=SEP
+
+SEP: \s -> SEP_R
+ * -> BAD
+SEP_R: \s -> SEP_R
+ * -> GOOD
+GOOD(OK) :
diff --git a/lex_bison_compilers/part1/str.fsm b/lex_bison_compilers/part1/str.fsm
@@ -0,0 +1,11 @@
+START=STR
+
+STR: " -> STR_R
+ * -> BAD
+STR_R: \\ -> STR_BSLASH
+ " -> GOOD
+ * -> STR_R
+STR_BSLASH: " n \\ -> STR_R
+ * -> BAD
+
+GOOD(OK): \n -> GOOD
diff --git a/lex_bison_compilers/part1/var.fsm b/lex_bison_compilers/part1/var.fsm
@@ -0,0 +1,8 @@
+START=VAR
+
+VAR: \? -> VAR_R
+ * -> BAD
+VAR_R: A-Z a-z 0-9 -> VAR_R
+ \n -> GOOD
+ * -> BAD
+GOOD(OK): \n -> GOOD
