From b3e78c203fd160b30f22112d16238084f943667f Mon Sep 17 00:00:00 2001
From: Pierre Cwik <pierre.cwik@hotmail.fr>
Date: Fri, 27 May 2016 17:59:13 +0200
Subject: [PATCH] ajout 27 mai

---
 liens/.liens.txt.kate-swp | Bin 0 -> 55 bytes
 liens/liens.txt           | 43 +++++++++++++++++++++++++++++++++++++++++--
 liens/pile                | Bin 0 -> 440 bytes
 liens/pile.c              | 11 +++++++++++
 liens/pile.o              | Bin 0 -> 880 bytes
 liens/tas                 | Bin 0 -> 6952 bytes
 liens/tas.c               | 12 ++++++++++++
 liens/tas.o               | Bin 0 -> 968 bytes
 8 files changed, 64 insertions(+), 2 deletions(-)
 create mode 100644 liens/.liens.txt.kate-swp
 create mode 100755 liens/pile
 create mode 100644 liens/pile.c
 create mode 100644 liens/pile.o
 create mode 100755 liens/tas
 create mode 100644 liens/tas.c
 create mode 100644 liens/tas.o

diff --git a/liens/.liens.txt.kate-swp b/liens/.liens.txt.kate-swp
new file mode 100644
index 0000000..caf10ab
Binary files /dev/null and b/liens/.liens.txt.kate-swp differ
diff --git a/liens/liens.txt b/liens/liens.txt
index c37d731..f209822 100644
--- a/liens/liens.txt
+++ b/liens/liens.txt
@@ -114,6 +114,45 @@ Section Headers:
 
 
        
-       
-
+ ////////////////////////////////////////////////////////// "zone mémoire allouée pour la pile" //////////////////////
+ 
+ 
+ On voit que le prog n'alloue aucune place dans la pile lorsqu'il n'est pas executé :
+ 
+ GNU_STACK      0x0000000000000000 0x0000000000000000 0x0000000000000000
+                 0x0000000000000000 0x0000000000000000  RW     10
+
+                 
+ Mais lorsqu'il est executé il alloue de la memoire dans la pile :
+ 
+ 00400000-00401000 r-xp 00000000 00:23 47981511                           /home/apima3/pcwik/Desktop/pierrotc/opti/liens/pile
+7ffcc0f0d000-7ffcc0f2e000 rw-p 00000000 00:00 0                          [stack]     <------- ICI ADRESSE DE DEBUT ET ADRESSE DE FIN DIFFERENTES
+7ffcc0fd5000-7ffcc0fd7000 r-xp 00000000 00:00 0                          [vdso]
+7ffcc0fd7000-7ffcc0fd9000 r--p 00000000 00:00 0                          [vvar]
+ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
+
+
+//////////////////////////////////////////// "zone mémoire allouée pour le tas"  ///////////////////////////////////////////////
+
+
+ici on voit qu'un emplacement est alloué pour le tas 
+
+00400000-00401000 r-xp 00000000 00:23 47978600                           /home/apima3/pcwik/Desktop/pierrotc/opti/liens/tas
+00600000-00601000 rw-p 00000000 00:23 47978600                           /home/apima3/pcwik/Desktop/pierrotc/opti/liens/tas
+00838000-00859000 rw-p 00000000 00:00 0                                  [heap]
+7f97cf85c000-7f97cf9fe000 r-xp 00000000 08:01 1314756                    /lib/x86_64-linux-gnu/libc-2.19.so
+7f97cf9fe000-7f97cfbfd000 ---p 001a2000 08:01 1314756                    /lib/x86_64-linux-gnu/libc-2.19.so
+7f97cfbfd000-7f97cfc01000 r--p 001a1000 08:01 1314756                    /lib/x86_64-linux-gnu/libc-2.19.so
+7f97cfc01000-7f97cfc03000 rw-p 001a5000 08:01 1314756                    /lib/x86_64-linux-gnu/libc-2.19.so
+7f97cfc03000-7f97cfc07000 rw-p 00000000 00:00 0 
+7f97cfc07000-7f97cfc27000 r-xp 00000000 08:01 1311215                    /lib/x86_64-linux-gnu/ld-2.19.so
+7f97cfdf5000-7f97cfdf8000 rw-p 00000000 00:00 0                                                                                               
+7f97cfe24000-7f97cfe27000 rw-p 00000000 00:00 0                                                                                               
+7f97cfe27000-7f97cfe28000 r--p 00020000 08:01 1311215                    /lib/x86_64-linux-gnu/ld-2.19.so                                     
+7f97cfe28000-7f97cfe29000 rw-p 00021000 08:01 1311215                    /lib/x86_64-linux-gnu/ld-2.19.so                                     
+7f97cfe29000-7f97cfe2a000 rw-p 00000000 00:00 0 
+7ffe7f9ef000-7ffe7fa10000 rw-p 00000000 00:00 0                          [stack]
+7ffe7fb9f000-7ffe7fba1000 r-xp 00000000 00:00 0                          [vdso]
+7ffe7fba1000-7ffe7fba3000 r--p 00000000 00:00 0                          [vvar]
+ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
 
diff --git a/liens/pile b/liens/pile
new file mode 100755
index 0000000..bd18009
Binary files /dev/null and b/liens/pile differ
diff --git a/liens/pile.c b/liens/pile.c
new file mode 100644
index 0000000..0656b64
--- /dev/null
+++ b/liens/pile.c
@@ -0,0 +1,11 @@
+
+void _start(void)
+{
+
+	struct { int secondes; int microsecondes; } delai={30,0};
+
+	__asm__ volatile("syscall" :: "a" (35), "D" (&delai), "S" (0) );
+	__asm__ volatile("syscall" :: "a" (60), "D" (0) );
+
+
+}
diff --git a/liens/pile.o b/liens/pile.o
new file mode 100644
index 0000000..a6698e0
Binary files /dev/null and b/liens/pile.o differ
diff --git a/liens/tas b/liens/tas
new file mode 100755
index 0000000..6d45883
Binary files /dev/null and b/liens/tas differ
diff --git a/liens/tas.c b/liens/tas.c
new file mode 100644
index 0000000..997addc
--- /dev/null
+++ b/liens/tas.c
@@ -0,0 +1,12 @@
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+  int *tab=malloc(50);
+  printf("%p \n (%d)",tab,(int)sizeof(tab));
+  sleep(30);
+  return 0;
+}
+
diff --git a/liens/tas.o b/liens/tas.o
new file mode 100644
index 0000000..dfe5bbd
Binary files /dev/null and b/liens/tas.o differ
--
libgit2 0.21.2