From 56e31e3b8a1a569f42140547ffda5a91ef451b47 Mon Sep 17 00:00:00 2001
From: Adam NAILI
Date: Tue, 5 Jun 2018 21:05:22 +0200
Subject: Fix call of call of functions with parameters

---
 src/symbol_table.c |  4 ----
 src/symbol_table.h |  1 +
 src/tpc.y          | 11 ++++++-----
 3 files changed, 7 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/symbol_table.c b/src/symbol_table.c
index 64399bd..483de4c 100644
--- a/src/symbol_table.c
+++ b/src/symbol_table.c
@@ -190,10 +190,6 @@ void loc_display_table() {
 }
 
 void loc_clean_table() {
-  int i;
-  for (i = 0; i < loc_symbol_table.size; i++) {
-    fprintf(output, "pop eax\n");
-  }
   loc_symbol_table.size = 0;
 }
 
diff --git a/src/symbol_table.h b/src/symbol_table.h
index a5dba69..d0ac440 100644
--- a/src/symbol_table.h
+++ b/src/symbol_table.h
@@ -55,6 +55,7 @@ void loc_addVar(const char name[], int type);
 int loc_lookup(const char name[]);
 int loc_get_addr(const char name[]);
 void loc_display_table();
+void loc_clean_table();
 void check_expected_type(int type_to_check, int type_expected);
 
 #endif
diff --git a/src/tpc.y b/src/tpc.y
index fedd193..9878ce7 100644
--- a/src/tpc.y
+++ b/src/tpc.y
@@ -23,7 +23,8 @@ static Type return_type = VOID_T;
 static int bss_done = 0;
 static int num_label = 0;
 static int num_if = 0;
-static int nb_param = 0;
+static int nb_param[255];
+static int num_scope = -1;
 static char fname[64];
 %}
 
@@ -90,11 +91,11 @@ DeclFoncts:
 ;
 DeclFonct:
   EnTeteFonct { scope = LOCAL; }
-  Corps       { gen_function_end_declaration(fname,return_type,nb_param); scope = GLOBAL; return_type = VOID_T; }
+  Corps       { gen_function_end_declaration(fname,return_type,nb_param[num_scope]); scope = GLOBAL; return_type = VOID_T; num_scope--; loc_clean_table(); }
 ;
 EnTeteFonct:
-  TYPE IDENT PrologueCont {strcpy(fname,$<ident>2); return_type = gen_function_declaration($<ident>2, $<type>1);} '(' Parametres ')' { nb_param = $<num>6 ;  scope = GLOBAL;}
-| VOID IDENT PrologueCont {strcpy(fname,$<ident>2); return_type = gen_function_declaration($<ident>2, VOID_T);} '(' Parametres ')' { nb_param = $<num>6 ; scope = GLOBAL; }
+  TYPE IDENT PrologueCont {strcpy(fname,$<ident>2); return_type = gen_function_declaration($<ident>2, $<type>1);} '(' Parametres ')' { nb_param[++num_scope] = $<num>6 ;  scope = GLOBAL;}
+| VOID IDENT PrologueCont {strcpy(fname,$<ident>2); return_type = gen_function_declaration($<ident>2, VOID_T);} '(' Parametres ')' { nb_param[++num_scope] = $<num>6 ; scope = GLOBAL; }
 ;
 
 PrologueCont: {scope = LOCAL;gen_prologue_continue(&bss_done);};
@@ -108,7 +109,7 @@ ListTypVar:
 | TYPE IDENT                { gen_declaration($<ident>2, $<type>1, scope); $<num>$ = 1; }
 ;
 Corps:
-  '{' {int i; for(i=1;i<=nb_param;i++){fprintf(output, "mov r8, [rbp + %d]\nmov [rbp - %d], r8\n", (nb_param-i+2)*8, i*8);}  } DeclConsts DeclVars SuiteInstr '}'
+  '{' {int i; for(i=1;i<=nb_param[num_scope];i++){fprintf(output, "mov r8, [rbp + %d]\nmov [rbp - %d], r8\n", (nb_param[num_scope]-i+2)*8, i*8);} } DeclConsts DeclVars SuiteInstr '}'
 ;
 SuiteInstr:
   SuiteInstr Instr
-- 
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