Fix stack alineament on new process.

[bertos.git] / bertos / cpu / types.h

diff --git a/bertos/cpu/types.h b/bertos/cpu/types.h
index 8b8179387769e1a29a7506d2e9371dccec5ef560..daeec2ea7b332a198ab55168e6984bc565686feb 100644 (file)
--- a/bertos/cpu/types.h
+++ b/bertos/cpu/types.h
@@ -49,9 +49,11 @@
 
        typedef uint16_t cpu_flags_t; // FIXME
        typedef unsigned int cpu_stack_t;
+       typedef cpu_stack_t cpu_aligned_stack_t;
        typedef unsigned int cpu_atomic_t;
        #warning Verify following constant
        #define SIZEOF_CPUSTACK_T 2
+       #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
 
 #elif CPU_X86
 
@@ -65,10 +67,14 @@
 
        #if CPU_X86_64
                typedef uint64_t cpu_stack_t;
+               typedef cpu_stack_t cpu_aligned_stack_t;
                #define SIZEOF_CPUSTACK_T 8
+               #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
        #else
                typedef uint32_t cpu_stack_t;
+               typedef cpu_stack_t cpu_aligned_stack_t;
                #define SIZEOF_CPUSTACK_T 4
+               #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
        #endif
 
 #elif CPU_ARM
@@ -76,7 +82,9 @@
        typedef uint32_t cpu_flags_t;
        typedef uint32_t cpu_atomic_t;
        typedef uint32_t cpu_stack_t;
+       typedef uint64_t cpu_aligned_stack_t;
        #define SIZEOF_CPUSTACK_T 4
+       #define SIZEOF_CPUALIGNED_T 8
 
 #elif CPU_PPC
 
@@ -88,22 +96,28 @@
 
        typedef uint32_t cpu_atomic_t;
        typedef uint32_t cpu_stack_t;
+       typedef  cpu_stack_t cpu_aligned_stack_t;
        #define SIZEOF_CPUSTACK_T 4
+       #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
 
 #elif CPU_DSP56K
 
        typedef uint16_t cpu_flags_t;
        typedef uint16_t cpu_atomic_t;
        typedef unsigned int cpu_stack_t;
+       typedef cpu_stack_t cpu_aligned_stack_t;
        #warning Verify following costant
        #define SIZEOF_CPUSTACK_T 2
+       #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
 
 #elif CPU_AVR
 
        typedef uint8_t cpu_flags_t;
        typedef uint8_t cpu_atomic_t;
        typedef uint8_t cpu_stack_t;
+       typedef cpu_stack_t cpu_aligned_stack_t;
        #define SIZEOF_CPUSTACK_T 1
+       #define SIZEOF_CPUALIGNED_T SIZEOF_CPUSTACK_T
 
 #else
        #error No CPU_... defined.
@@ -200,6 +214,7 @@ STATIC_ASSERT(sizeof(int64_t) * CPU_BITS_PER_CHAR == 64);
 STATIC_ASSERT(sizeof(uint64_t) * CPU_BITS_PER_CHAR == 64);
 #endif
 STATIC_ASSERT(sizeof(cpu_stack_t) == SIZEOF_CPUSTACK_T);
+STATIC_ASSERT(sizeof(cpu_aligned_stack_t) == SIZEOF_CPUALIGNED_T);
 
 
 #endif /* CPU_TYPES_H */