feat: add lab-rv32i-freertos-heap-models card

2026-07-21 19:13:55 +02:00
commit 70fea255f9
64 changed files with 33932 additions and 0 deletions
@@ -0,0 +1,48 @@
+#include <stdint.h>
+
+#include "FreeRTOS.h"
+#include "lab_freertos.h"
+#include "lab_io.h"
+
+/* Official heap_4.c uses this application-owned arena. */
+__attribute__( ( aligned( 16 ) ) ) uint8_t ucHeap[ configTOTAL_HEAP_SIZE ];
+volatile uint32_t g_failure_code;
+
+int lab_address_in_heap( const volatile void * address )
+{
+    const uintptr_t value = ( uintptr_t ) address;
+    const uintptr_t first = ( uintptr_t ) &ucHeap[ 0 ];
+    const uintptr_t past_last = ( uintptr_t ) &ucHeap[ configTOTAL_HEAP_SIZE ];
+
+    return ( value >= first ) && ( value < past_last );
+}
+
+void lab_heap_initialize( void )
+{
+    void * probe = pvPortMalloc( 1U );
+
+    if( probe == NULL )
+    {
+        lab_fail( 0xA6000002UL );
+    }
+    vPortFree( probe );
+}
+
+void lab_fail( uint32_t code )
+{
+    g_failure_code = code;
+    lab_puts( "FAIL\n" );
+    lab_put_u32( code );
+    lab_exit( code );
+}
+
+void lab_assert_fail( const char * file, int line )
+{
+    ( void ) file;
+    lab_fail( 0xA5000000UL | ( ( uint32_t ) line & 0xFFFFUL ) );
+}
+
+void vApplicationMallocFailedHook( void )
+{
+    lab_fail( 0xA6000001UL );
+}