userland x86_64: allow ASSERT_EQ to take just about anything

README.adoc

@@ -11776,7 +11776,15 @@ Bibliography:
 
 == x86 userland assembly
 
-Getting started at: <<userland-assembly>>.
+Arch agnostic infrastructure getting started at: <<userland-assembly>>.
+
+=== x86 userland assembly getting started
+
+These are the main concepts and instructions that you should learn to be able to understand what is going on.
+
+Once those are done, everything else left on userland is just to learn a huge list of instructions: <<x86-userland-assembly-instructions>>
+
+=== x86 userland assembly instructions
 
 TODO
 

userland/arch/x86_64/common_arch.h

@@ -3,9 +3,11 @@
 #ifndef COMMON_ARCH_H
 #define COMMON_ARCH_H
 
-#define ASSERT_EQ(reg, const) \
-    mov reg, %rdi; \
-    mov const, %rsi; \
+#define ASSERT_EQ(general1, general2) \
+    mov general2, %rdi; \
+    push %rdi; \
+    mov general1, %rdi; \
+    pop %rsi; \
     ASSERT_EQ_DO(64); \
 ;
 

userland/arch/x86_64/lkmc_assert_eq_fail.S

@@ -3,7 +3,14 @@
 #include "common.h"
 
 ENTRY
-    mov $1, %rax
-    ASSERT_EQ(%rax, $1)
-    ASSERT_EQ(%rax, $2)
+    mov $0x123456789ABCDEF0, %r12
+    mov $0x123456789ABCDEF0, %r13
+    ASSERT_EQ(%r12, $0x123456789ABCDEF0)
+    ASSERT_EQ(%r12, %r13)
+    ASSERT_EQ(%r12, myvar)
+    ASSERT_EQ($0x123456789ABCDEF0, %r12)
+    ASSERT_EQ(%r13, %r12)
+    ASSERT_EQ(myvar, %r12)
+    ASSERT_EQ(%r12, $0x123456789ABCDEF1)
 EXIT
+myvar: .quad 0x123456789ABCDEF0

userland/arch/x86_64/lkmc_assert_memcmp_fail.S

@@ -2,11 +2,10 @@
 
 #include "common.h"
 
-.data
-    var0: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
-    var1: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
-    var2: .long 0x11111111, 0x22222223, 0x23333333, 0x44444444
 ENTRY
     ASSERT_MEMCMP(var0, var1, $0x10)
     ASSERT_MEMCMP(var0, var2, $0x10)
 EXIT
+    var0: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
+    var1: .long 0x11111111, 0x22222222, 0x33333333, 0x44444444
+    var2: .long 0x11111111, 0x22222223, 0x23333333, 0x44444444