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Add files via upload

Nicolas T. Cuerbas 6 years ago
parent
commit
57e33636e3
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5 changed files with 89 additions and 9 deletions
  1. 46
    2
      Geracaodecodigo.py
  2. 1
    1
      fatorial.txt
  3. BIN
      final
  4. 40
    0
      final.fasm
  5. 2
    6
      selection.py

+ 46
- 2
Geracaodecodigo.py View File

@@ -35,7 +35,6 @@ def intemerdiario(token,args, inicio, fim, loop,condicional, texto):
35 35
 
36 36
     with open('intermediario.s','w') as f:
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         f.write('\n'.join(texto))
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-    #print (texto)
39 38
 def simpleexpre(exp,var,texto):
40 39
     '''
41 40
     ADD dest,src1,src2	dest = src1 + src2
@@ -77,4 +76,49 @@ def variaveis(token,i):
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         if not('virgula' in token[l][0]):
78 77
             var.append('INTEIRO '+token[l][1])
79 78
         l+=1
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-    return var
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+    return var
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+def gerarcodigo(token,args):
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+    texto=[]
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+    '''
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+    intermediario(token, args, posicao inicial que deseja converter para assembler, posição final, valor inicial das Labels dos loops, valor inicial das Labels dos condicionais)
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+    '''
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+    intemerdiario(token, args, 0, len(token), 0, 0, texto)
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+    gerar()
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+def gerar():
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+    texto=[]
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+    with open('intermediario.s','r') as f:
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+        texto=f.readlines()
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+    i=0
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+    final=[]
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+    db=[]
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+    msg=-1
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+    final.append('format ELF64 executable 3')
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+    final.append('segment readable executable')
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+    final.append('entry main')
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+    final.append('main:')
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+
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+    while i < len(texto):
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+        if 'ESCREVA' in texto[i]:
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+            if '"' in texto[i]:
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+                msg += 1
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+                size = texto[i].strip('ESCREVA')
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+                size = size.strip('\n').replace('"','')
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+                final.append(f'lea rdi, [msg{msg}]')
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+                final.append(f'mov rax, {len(size)}')
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+                final.append(f'mov rdx, rax')
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+                final.append(f'mov rsi, rdi')
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+                final.append(f'mov rdi, 1')
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+                final.append(f'mov rax, 1')
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+                final.append(f'syscall')
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+                db.extend([f'msg{msg} db \'{size.strip()}\', 10,0'])
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+            else:
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+                print ()
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+        i+=1
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+    final.append('xor rdi,rdi')
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+    final.append('mov rax, 60')
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+    final.append('syscall')
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+    if(msg>-1):
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+        final.append('segment readable writable')
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+        final.extend(db)
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+    with open('final.fasm','w') as f:
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+        f.write('\n'.join(final))

+ 1
- 1
fatorial.txt View File

@@ -2,7 +2,7 @@ programa
2 2
 inteiro var1, var2;
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 escreva("Escreva um numero: ");
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 leia(var1);
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-var2 = (- 1);
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+var2 = 1;
6 6
 se(1<1){
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     enquanto(var1 > 1){
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         var2 = var1 / var2 * 1 + 2;

BIN
final View File


+ 40
- 0
final.fasm View File

@@ -0,0 +1,40 @@
1
+format ELF64 executable 3
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+segment readable executable
3
+entry main
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+main:
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+lea rdi, [msg0]
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+mov rax, 20
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+mov rdx, rax
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+mov rsi, rdi
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+mov rdi, 1
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+mov rax, 1
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+syscall
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+lea rdi, [msg1]
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+mov rax, 2
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+mov rdx, rax
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+mov rsi, rdi
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+mov rdi, 1
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+mov rax, 1
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+syscall
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+lea rdi, [msg2]
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+mov rax, 14
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+mov rdx, rax
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+mov rsi, rdi
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+mov rdi, 1
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+mov rax, 1
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+syscall
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+lea rdi, [msg3]
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+mov rax, 3
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+mov rdx, rax
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+mov rsi, rdi
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+mov rdi, 1
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+mov rax, 1
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+syscall
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+xor rdi,rdi
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+mov rax, 60
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+syscall
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+segment readable writable
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+msg0 db 'Escreva um numero:', 10,0
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+msg1 db 'a', 10,0
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+msg2 db 'fatorial de:', 10,0
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+msg3 db '\n', 10,0

+ 2
- 6
selection.py View File

@@ -40,9 +40,5 @@ def lse(token,args):
40 40
     from semantico import semantico
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     semantico(token,args)
42 42
 def lgc(token,args):
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-    from  Geracaodecodigo import intemerdiario
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-    texto = []
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-    intemerdiario(token,args,0,len(token),0,0, texto)
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-    '''
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-    intermediario(token, args, posicao inicial que deseja converter para assembler, posição final, valor inicial das Labels dos loops, valor inicial das Labels dos condicionais)
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-    '''
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+    from  Geracaodecodigo import gerarcodigo
44
+    gerarcodigo(token,args)

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