Fixes

3 files changed, 31 insertions, 42 deletions

diff --git a/img/Original/unit_test_wrap_read_proc_uptime.odg b/img/Original/unit_test_wrap_read_proc_uptime.odg
index 125584b..865a01d 100644
--- a/img/Original/unit_test_wrap_read_proc_uptime.odg
+++ b/img/Original/unit_test_wrap_read_proc_uptime.odg
diff --git a/img/unit_test_wrap_read_proc_uptime.svg b/img/unit_test_wrap_read_proc_uptime.svg
index 9df1b8b..b362dbf 100644
--- a/img/unit_test_wrap_read_proc_uptime.svg
+++ b/img/unit_test_wrap_read_proc_uptime.svg
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diff --git a/slides.md b/slides.md
index c9676da..6f87b08 100644
--- a/slides.md
+++ b/slides.md
@@ -761,22 +761,20 @@ We implement in the the mock function called:
 
 ## Linker function wrapping
 
-Linker renames the original function of 
+Linker makes
 
     read_proc_uptime()
 
-to
+available under the symbol
 
     __real_read_proc_uptime()
 
 note:
-The linker appends `__real` infront of our function name. It renames
+The linker will do two things:
 
-    read_proc_uptime()
-
-to
+First:
+Linker makes `read_proc_uptime()` available under the symbol `__real_read_proc_uptime()`
 
-    __real_read_proc_uptime()
 
 <!-- .slide: class="tetris-two center" -->
 
@@ -784,20 +782,20 @@ to
 
 ## Linker function wrapping
 
-A symbol
+The symbol
 
     read_proc_uptime()
 
-will be created pointing to
+will be resolved to
 
     __wrap_read_proc_uptime
 
 note:
-A function
+A the symbol
 
     read_proc_uptime()
 
-will be created pointing to
+will be resolved to
 
     __wrap_read_proc_uptime
 
@@ -822,7 +820,7 @@ in our mock function if needed!
 
 ---
 
-## Smybol binding order!
+## Symbol binding order!
 
 Symbols are searched and bound by the linker in the follow order:
 
@@ -830,6 +828,8 @@ Symbols are searched and bound by the linker in the follow order:
 2. Preloaded libraries
 3. Libraries in linking order
 
+Check also `-wrap` resolving in '`man ld`'
+
 note:
 SUPER IMPORTANT - The binding order of symbols!
 
@@ -850,7 +850,8 @@ With GNU ld.so ..
 See '`man ld.so`'
 
 note:
-- You can debug symbol binding of the linker
+- You can debug symbol binding of the dynamic linker, which can be useful to
+  debug issues.
 - Use LD_DEBUG=symbols
 - Read the manpage for more information
 
@@ -957,7 +958,6 @@ note:
 Check the uptime example in the cmocka source code.
 
 - Use gdb to step through the test.
-- Run uptime and test_uptime with `LD_DEBUG=symbols`
 
 <!-- .slide: class="tetris-three center" -->