updated project files

makefile.armcc

@@ -1,7 +1,7 @@
 #**********************************************************#
 #file     makefile
 #author   Rajmund Szymanski
-#date     10.01.2018
+#date     24.12.2018
 #brief    LM4F120H5QR makefile.
 #**********************************************************#
 
@@ -15,10 +15,10 @@ QEMU       := c:/sys/qemu-arm/bin/qemu-system-gnuarmeclipse -semihosting -board
 
 PROJECT    ?= $(notdir $(CURDIR))
 DEFS       ?= __MICROLIB
-LIBS       ?=
 DIRS       ?=
-KEYS       ?=
 INCS       ?= .
+LIBS       ?=
+KEYS       ?=
 OPTF       ?= 2 # space
 SCRIPT     ?=
 
@@ -95,6 +95,8 @@ TXTS       := $(OBJS:.o=.txt)
 CORE_F     := --cpu=cortex-m4
 ifneq ($(MAKECMDGOALS),qemu)
 CORE_F     += --fpu=fpv4-sp --apcs=/hardfp/interwork
+else
+DEFS       += QEMU
 endif
 COMMON_F    = --md --depend=$(@:.o=.d) # --feedback=$(FED)
 COMMON_F   += # --debug

makefile.clang

@@ -1,7 +1,7 @@
 #**********************************************************#
 #file     makefile
 #author   Rajmund Szymanski
-#date     10.01.2018
+#date     24.12.2018
 #brief    LM4F120H5QR makefile.
 #**********************************************************#
 
@@ -15,10 +15,10 @@ QEMU       := c:/sys/qemu-arm/bin/qemu-system-gnuarmeclipse -semihosting -board
 
 PROJECT    ?= $(notdir $(CURDIR))
 DEFS       ?= __MICROLIB
-LIBS       ?=
 DIRS       ?=
-KEYS       ?=
 INCS       ?= .
+LIBS       ?=
+KEYS       ?=
 OPTF       ?= 2 # z
 SCRIPT     ?=
 
@@ -93,6 +93,8 @@ TXTS       := $(OBJS:.o=.txt)
 COMMON_F    = --target=arm-arm-none-eabi -mthumb -mcpu=cortex-m4
 ifneq ($(MAKECMDGOALS),qemu)
 COMMON_F   += -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffast-math
+else
+DEFS       += QEMU
 endif
 COMMON_F   += -O$(OPTF) -ffunction-sections -fdata-sections
 ifneq ($(filter USE_LTO,$(DEFS)),)
@@ -104,7 +106,7 @@ COMMON_F   += # --debug
 
 AS_FLAGS    =
 C_FLAGS     = -std=gnu11
-CXX_FLAGS   = -std=gnu++11 -fno-rtti -fno-exceptions # -fno-use-cxa-atexit
+CXX_FLAGS   = -std=gnu++14 -fno-rtti -fno-exceptions # -fno-use-cxa-atexit
 LD_FLAGS    = --strict --scatter=$(SCRIPT) --symbols --list_mapping_symbols
 LD_FLAGS   += --map --info common,sizes,summarysizes,totals,veneers,unused --list=$(MAP) # --callgraph
 ifneq ($(filter USE_LTO,$(DEFS)),)

makefile.csmcc

@@ -1,7 +1,7 @@
 #**********************************************************#
 #file     makefile
 #author   Rajmund Szymanski
-#date     10.01.2018
+#date     24.12.2018
 #brief    LM4F120H5QR makefile.
 #**********************************************************#
 
@@ -15,10 +15,10 @@ QEMU       := c:/sys/qemu-arm/bin/qemu-system-gnuarmeclipse -semihosting -board
 
 PROJECT    ?= $(notdir $(CURDIR))
 DEFS       ?=
-LIBS       ?=
 DIRS       ?=
-KEYS       ?=
 INCS       ?= .
+LIBS       ?=
+KEYS       ?=
 OPTF       ?=
 SCRIPT     ?=
 
@@ -29,6 +29,7 @@ KEYS       += .csmcc .cortexm .lm4f *
 ifneq ($(MAKECMDGOALS),qemu)
 LIBS       += crtsi libfpulc libilc libm
 else
+DEFS       += QEMU
 LIBS       += crtsi libflc   libilc libm
 endif
 MODEL      := modlc

makefile.gnucc

@@ -1,7 +1,7 @@
 #**********************************************************#
 #file     makefile
 #author   Rajmund Szymanski
-#date     10.01.2018
+#date     24.12.2018
 #brief    LM4F120H5QR makefile.
 #**********************************************************#
 
@@ -14,10 +14,10 @@ QEMU       := c:/sys/qemu-arm/bin/qemu-system-gnuarmeclipse -semihosting -board
 
 PROJECT    ?= $(notdir $(CURDIR))
 DEFS       ?= USE_NANO
-LIBS       ?=
 DIRS       ?=
-KEYS       ?=
 INCS       ?= ./.
+LIBS       ?=
+KEYS       ?=
 OPTF       ?= 2 # s
 SCRIPT     ?=
 
@@ -90,6 +90,8 @@ LSTS       := $(OBJS:.o=.lst)
 COMMON_F    = -mthumb -mcpu=cortex-m4
 ifneq ($(MAKECMDGOALS),qemu)
 COMMON_F   += -mfpu=fpv4-sp-d16 -mfloat-abi=hard -ffast-math
+else
+DEFS       += QEMU
 endif
 COMMON_F   += -O$(OPTF) -ffunction-sections -fdata-sections
 ifneq ($(filter USE_LTO,$(DEFS)),)
@@ -102,7 +104,7 @@ COMMON_F   += # -g -ggdb
 
 AS_FLAGS    =
 C_FLAGS     = -std=gnu11
-CXX_FLAGS   = -std=gnu++11 -fno-rtti -fno-exceptions # -fno-use-cxa-atexit
+CXX_FLAGS   = -std=gnu++14 -fno-rtti -fno-exceptions -fno-use-cxa-atexit
 LD_FLAGS    = -Wl,-T$(SCRIPT),-Map=$(MAP),--cref,--no-warn-mismatch,--gc-sections
 ifneq ($(filter main_stack_size%,$(DEFS)),)
 LD_FLAGS   += -Wl,--defsym=$(filter main_stack_size%,$(DEFS))

makefile.iarcc

@@ -1,7 +1,7 @@
 #**********************************************************#
 #file     makefile
 #author   Rajmund Szymanski
-#date     10.01.2018
+#date     24.12.2018
 #brief    LM4F120H5QR makefile.
 #**********************************************************#
 
@@ -14,11 +14,11 @@ QEMU       := c:/sys/qemu-arm/bin/qemu-system-gnuarmeclipse -semihosting -board
 #----------------------------------------------------------#
 
 PROJECT    ?= $(notdir $(CURDIR))
-DEFS       ?=
-LIBS       ?=
+DEFS       ?= port_sys_init=__iar_init_core
 DIRS       ?=
-KEYS       ?=
 INCS       ?= ./.
+LIBS       ?=
+KEYS       ?=
 OPTF       ?= h # hz
 SCRIPT     ?=
 
@@ -92,6 +92,8 @@ LSTS       := $(OBJS:.o=.lst)
 CORE_F     := --cpu Cortex-M4
 ifneq ($(MAKECMDGOALS),qemu)
 CORE_F     += --fpu VFPv4_sp
+else
+DEFS       += QEMU
 endif
 COMMON_F    = --thumb -O$(OPTF) -e --dependencies=m $*.d
 AS_FLAGS    = -S -s+ -w+

startup/LM4F/GNUCC/startup.h → startup/LM4F/.gnucc/startup.h

@@ -1,7 +1,7 @@
 /*******************************************************************************
 @file     startup.h
 @author   Rajmund Szymanski
-@date     21.11.2017
+@date     21.12.2018
 @brief    Startup file header for gcc compiler.
 *******************************************************************************/
 
@@ -30,8 +30,6 @@ __NO_RETURN void             _start( void );
 
 #endif//USE_CRT
 
-__NO_RETURN __ALIAS(Fault_Handler) void _exit( int );
-
 /*******************************************************************************
  Symbols defined in linker script
 *******************************************************************************/

startup/LM4F/IARCC/startup.h → startup/LM4F/.iarcc/startup.h

@@ -1,7 +1,7 @@
 /*******************************************************************************
 @file     startup.h
 @author   Rajmund Szymanski
-@date     14.11.2017
+@date     09.08.2018
 @brief    Startup file header for iar c compiler.
 *******************************************************************************/
 
@@ -18,7 +18,6 @@
  Prototypes of external functions
 *******************************************************************************/
 
-__WEAK      void       port_sys_init( void );
 __NO_RETURN void __iar_program_start( void );
 
 /*******************************************************************************
@@ -28,8 +27,6 @@ __NO_RETURN void __iar_program_start( void );
 __STATIC_INLINE __NO_RETURN
 void __main( void )
 {
-	/* Call the os initialization procedure */
-	port_sys_init();
 	/* Call the application's entry point */
 	__iar_program_start();
 }

startup/LM4F/startup_lm4f.c

@@ -1,7 +1,7 @@
 /*******************************************************************************
 @file     startup.c
 @author   Rajmund Szymanski
-@date     19.07.2018
+@date     21.12.2018
 @brief    LM4F120H5QR startup file.
           After reset the Cortex-M4 processor is in thread mode,
           priority is privileged, and the stack is set to main.
@@ -34,6 +34,18 @@
 extern char __initial_msp[];
 extern char __initial_sp [];
 
+/*******************************************************************************
+ Default _exit handler
+*******************************************************************************/
+
+__WEAK __NO_RETURN
+void _exit( int status )
+{
+	(void) status;
+	/* Go into an infinite loop */
+	for (;;);
+}
+
 /*******************************************************************************
  Default fault handler
 *******************************************************************************/
@@ -49,19 +61,7 @@ void Fault_Handler( void )
  Specific definitions for the compiler
 *******************************************************************************/
 
-#if   defined(__CC_ARM)
-#include "ARMCC/startup.h"
-#elif defined(__ARMCOMPILER_VERSION)
-#include "CLANG/startup.h"
-#elif defined(__GNUC__)
-#include "GNUCC/startup.h"
-#elif defined(__CSMC__)
-#include "CSMCC/startup.h"
-#elif defined(__ICCARM__)
-#include "IARCC/startup.h"
-#else
-#error Unknown compiler!
-#endif
+#include "startup.h"
 
 /*******************************************************************************
  Default reset handler