Fixed bug #635.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8238 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/common/ports/ARMCMx/compilers/GCC/crt0_v6m.s

@@ -224,7 +224,7 @@ endinitloop:
                 /* Main program invocation, r0 contains the returned value.*/
                 bl      main
 
-#if CRT0_CALL_CONSTRUCTORS == TRUE
+#if CRT0_CALL_DESTRUCTORS == TRUE
                 /* Destructors invocation.*/
                 ldr     r4, =__fini_array_start
                 ldr     r5, =__fini_array_end

os/common/ports/ARMCMx/compilers/GCC/crt0_v7m.s

@@ -178,6 +178,8 @@ Reset_Handler:
                 movw    r1, #SCB_FPCCR & 0xFFFF
                 movt    r1, #SCB_FPCCR >> 16
                 str     r0, [r1]
+                dsb
+                isb
 
                 /* CPACR initialization.*/
                 movw    r0, #CRT0_CPACR_INIT & 0xFFFF
@@ -185,6 +187,8 @@ Reset_Handler:
                 movw    r1, #SCB_CPACR & 0xFFFF
                 movt    r1, #SCB_CPACR >> 16
                 str     r0, [r1]
+                dsb
+                isb
 
                 /* FPU FPSCR initially cleared.*/
                 mov     r0, #0
@@ -285,7 +289,7 @@ endinitloop:
                 /* Main program invocation, r0 contains the returned value.*/
                 bl      main
 
-#if CRT0_CALL_CONSTRUCTORS == TRUE
+#if CRT0_CALL_DESTRUCTORS == TRUE
                 /* Destructors invocation.*/
                 ldr     r4, =__fini_array_start
                 ldr     r5, =__fini_array_end

readme.txt

@@ -6,7 +6,6 @@
   +--readme.txt           - This file.
   +--documentation.html   - Shortcut to the web documentation page.
   +--license.txt          - GPL license text.
-  +--exception.txt        - GPL exception text (stable releases only).
   +--demos/               - Demo projects, one directory per platform.
   +--docs/                - Documentation.
   |  +--common/           - Documentation common build resources.
@@ -95,6 +94,8 @@
 - HAL: Introduced support for TIM21 and TIM22 in STM32 ST driver.
 - HAL: Updated STM32F0xx headers to STM32CubeF0 version 1.3.0. Added support
        for STM32F030xC, STM32F070x6, STM32F070xB devices.
+- VAR: Fixed CRT0_CALL_DESTRUCTORS not utilised in crt0_v7m.s (bug #635)
+       (backported to 3.0.2).
 - HAL: Fixed wrong ld file in STM32F072xB USB CDC demo (bug #634)(backported
        to 3.0.2).
 - NIL: Fixed Wrong assertion in NIL chSemResetI() and NIL OSAL