forked from epagris/FreeRTOS-Kernel
Remove driver files that generate compiler warnings from the RISC-V_Renode_Emulator_SoftConsole project.
Update RISC-V ports so the interrupt stack is set to a known value before the scheduler is started if the interrupt stack is statically defined rather than re-using the main.c() stack.
This commit is contained in:
Richard Barry
parent
16639d2d63
commit
07622ed3ee
@ -57,7 +57,7 @@
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#define configIDLE_SHOULD_YIELD 0
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#define configUSE_MUTEXES 1
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#define configQUEUE_REGISTRY_SIZE 8
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#define configCHECK_FOR_STACK_OVERFLOW 3
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#define configCHECK_FOR_STACK_OVERFLOW 2
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#define configUSE_RECURSIVE_MUTEXES 1
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#define configUSE_MALLOC_FAILED_HOOK 1
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#define configUSE_APPLICATION_TASK_TAG 0
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File diff suppressed because one or more lines are too long
@ -153,6 +153,10 @@
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.other.458885637" name="Other compiler flags" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.other" useByScannerDiscovery="true" value="" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.otherwarnings.501755172" name="Other warning flags" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.otherwarnings" useByScannerDiscovery="true" value="-Wall -Wextra" valueType="string"/>
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<option id="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.otheroptimizations.161916863" name="Other optimization flags" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.option.c.compiler.otheroptimizations" useByScannerDiscovery="true" value="" valueType="string"/>
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<inputType id="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input.1901773760" superClass="ilg.gnumcueclipse.managedbuild.cross.riscv.tool.c.compiler.input"/>
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</tool>
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@ -11,7 +11,7 @@
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<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
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<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-1790871989465787416" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
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<provider class="org.eclipse.cdt.managedbuilder.language.settings.providers.GCCBuiltinSpecsDetector" console="false" env-hash="-515639860269293471" id="ilg.gnumcueclipse.managedbuild.cross.riscv.GCCBuiltinSpecsDetector" keep-relative-paths="false" name="CDT RISC-V Cross GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} ${cross_toolchain_flags} -E -P -v -dD "${INPUTS}"" prefer-non-shared="true">
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<language-scope id="org.eclipse.cdt.core.gcc"/>
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@ -85,7 +85,6 @@
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*
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* See http://www.freertos.org/a00110.html.
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*----------------------------------------------------------*/
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#define configCLINT_BASE_ADDRESS PRCI_BASE
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#define configUSE_PREEMPTION 1
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#define configUSE_IDLE_HOOK 1
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@ -143,4 +142,7 @@ to exclude the API function. */
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header file. */
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#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); __asm volatile( "ebreak" ); for( ;; ); }
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/* Defined in main.c and used in main_blinky.c and main_full.c. */
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void vSendString( const char * const pcString );
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#endif /* FREERTOS_CONFIG_H */
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File diff suppressed because it is too large
Load Diff
@ -1,35 +0,0 @@
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/*******************************************************************************
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* (c) Copyright 2009-2015 Microsemi SoC Products Group. All rights reserved.
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*
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* CoreI2C driver interrupt control.
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*
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* SVN $Revision: 7984 $
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* SVN $Date: 2015-10-12 12:07:40 +0530 (Mon, 12 Oct 2015) $
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*/
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#include "hal.h"
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#include "hal_assert.h"
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#include "core_i2c.h"
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#include "riscv_hal.h"
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#define I2C_IRQn External_29_IRQn
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/*------------------------------------------------------------------------------
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* This function must be modified to enable interrupts generated from the
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* CoreI2C instance identified as parameter.
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*/
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void I2C_enable_irq( i2c_instance_t * this_i2c )
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{
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PLIC_EnableIRQ(I2C_IRQn);
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// HAL_ASSERT(0)
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}
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/*------------------------------------------------------------------------------
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* This function must be modified to disable interrupts generated from the
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* CoreI2C instance identified as parameter.
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*/
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void I2C_disable_irq( i2c_instance_t * this_i2c )
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{
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PLIC_DisableIRQ(I2C_IRQn);
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// HAL_ASSERT(0)
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}
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@ -1,266 +0,0 @@
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/*******************************************************************************
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* (c) Copyright 2016-2018 Microsemi SoC Products Group. All rights reserved.
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*
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* @file syscall.c
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* @author Microsemi SoC Products Group
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* @brief Stubs for system calls.
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*
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* SVN $Revision: 9661 $
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* SVN $Date: 2018-01-15 16:13:33 +0530 (Mon, 15 Jan 2018) $
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/times.h>
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#include <stdio.h>
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#include <string.h>
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#include "encoding.h"
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#ifdef MSCC_STDIO_THRU_CORE_UART_APB
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#include "core_uart_apb.h"
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#include "hw_platform.h"
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#endif /*MSCC_STDIO_THRU_CORE_UART_APB*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef MSCC_STDIO_THRU_CORE_UART_APB
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/*------------------------------------------------------------------------------
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* CoreUARTapb instance data for the CoreUARTapb instance used for standard
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* output.
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*/
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static UART_instance_t g_stdio_uart;
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/*==============================================================================
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* Flag used to indicate if the UART driver needs to be initialized.
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*/
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static int g_stdio_uart_init_done = 0;
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#endif /*MSCC_STDIO_THRU_CORE_UART_APB*/
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#undef errno
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int errno;
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char *__env[1] = { 0 };
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char **environ = __env;
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void write_hex(int fd, uint32_t hex)
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{
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uint8_t ii;
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uint8_t jj;
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char towrite;
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uint8_t digit;
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write( fd , "0x", 2 );
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for (ii = 8 ; ii > 0; ii--)
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{
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jj = ii-1;
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digit = ((hex & (0xF << (jj*4))) >> (jj*4));
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towrite = digit < 0xA ? ('0' + digit) : ('A' + (digit - 0xA));
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write( fd, &towrite, 1);
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}
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}
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void _exit(int code)
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{
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#ifdef MSCC_STDIO_THRU_CORE_UART_APB
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const char * message = "\nProgam has exited with code:";
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write(STDERR_FILENO, message, strlen(message));
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write_hex(STDERR_FILENO, code);
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#endif
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while (1);
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}
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void *_sbrk(ptrdiff_t incr)
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{
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extern char _end[];
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extern char _heap_end[];
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static char *curbrk = _end;
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if ((curbrk + incr < _end) || (curbrk + incr > _heap_end))
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{
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return ((char *) - 1);
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}
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curbrk += incr;
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return curbrk - incr;
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}
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int _isatty(int fd)
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{
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if (fd == STDOUT_FILENO || fd == STDERR_FILENO)
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{
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return 1;
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}
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errno = EBADF;
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return 0;
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}
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static int stub(int err)
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{
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errno = err;
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return -1;
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}
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int _open(const char* name, int flags, int mode)
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{
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return stub(ENOENT);
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}
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int _openat(int dirfd, const char* name, int flags, int mode)
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{
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return stub(ENOENT);
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}
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int _close(int fd)
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{
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return stub(EBADF);
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}
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int _execve(const char* name, char* const argv[], char* const env[])
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{
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return stub(ENOMEM);
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}
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int _fork()
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{
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return stub(EAGAIN);
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}
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int _fstat(int fd, struct stat *st)
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{
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if (isatty(fd))
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{
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st->st_mode = S_IFCHR;
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return 0;
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}
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return stub(EBADF);
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}
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int _getpid()
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{
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return 1;
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}
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int _kill(int pid, int sig)
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{
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return stub(EINVAL);
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}
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int _link(const char *old_name, const char *new_name)
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{
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return stub(EMLINK);
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}
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off_t _lseek(int fd, off_t ptr, int dir)
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{
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if (_isatty(fd))
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{
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return 0;
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}
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return stub(EBADF);
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}
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ssize_t _read(int fd, void* ptr, size_t len)
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{
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#ifdef MSCC_STDIO_THRU_CORE_UART_APB
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if (_isatty(fd))
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{
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/*--------------------------------------------------------------------------
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* Initialize the UART driver if it is the first time this function is
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* called.
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*/
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if ( !g_stdio_uart_init_done )
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{
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/******************************************************************************
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* Baud value:
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* This value is calculated using the following equation:
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* BAUD_VALUE = (CLOCK / (16 * BAUD_RATE)) - 1
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*****************************************************************************/
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UART_init( &g_stdio_uart, MSCC_STDIO_UART_BASE_ADDR, ((SYS_CLK_FREQ/(16 * MSCC_STDIO_BAUD_VALUE))-1), (DATA_8_BITS | NO_PARITY));
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g_stdio_uart_init_done = 1;
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}
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return UART_get_rx(&g_stdio_uart, (uint8_t*) ptr, len);
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}
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#endif
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return stub(EBADF);
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}
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int _stat(const char* file, struct stat* st)
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{
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return stub(EACCES);
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}
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clock_t _times(struct tms* buf)
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{
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return stub(EACCES);
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}
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int _unlink(const char* name)
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{
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return stub(ENOENT);
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}
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int _wait(int* status)
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{
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return stub(ECHILD);
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}
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ssize_t _write(int fd, const void* ptr, size_t len)
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{
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#ifdef MSCC_STDIO_THRU_CORE_UART_APB
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const uint8_t * current = (const uint8_t *) ptr;
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size_t jj;
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if (_isatty(fd))
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{
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/*--------------------------------------------------------------------------
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* Initialize the UART driver if it is the first time this function is
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* called.
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*/
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if ( !g_stdio_uart_init_done )
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{
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/******************************************************************************
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* Baud value:
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* This value is calculated using the following equation:
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* BAUD_VALUE = (CLOCK / (16 * BAUD_RATE)) - 1
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*****************************************************************************/
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UART_init( &g_stdio_uart, MSCC_STDIO_UART_BASE_ADDR, ((SYS_CLK_FREQ/(16 * MSCC_STDIO_BAUD_VALUE))-1), (DATA_8_BITS | NO_PARITY));
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g_stdio_uart_init_done = 1;
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}
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for (jj = 0; jj < len; jj++)
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{
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UART_send(&g_stdio_uart, current + jj, 1);
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if (current[jj] == '\n')
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{
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UART_send(&g_stdio_uart, (const uint8_t *)"\r", 1);
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}
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}
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return len;
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}
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#endif
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return stub(EBADF);
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}
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#ifdef __cplusplus
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}
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#endif
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@ -175,7 +175,6 @@ unsigned long ulReceivedValue;
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const unsigned long ulExpectedValue = 100UL;
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const char * const pcPassMessage = "Blink\r\n";
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const char * const pcFailMessage = "Unexpected value received\r\n";
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extern void vSendString( const char * const pcString );
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extern void vToggleLED( void );
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/* Remove compiler warning about unused parameter. */
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@ -230,7 +230,6 @@ uint32_t ulLastRegTest1Value = 0, ulLastRegTest2Value = 0;
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uint32_t ulLastTimer0Interrupts = 0, ulLastTimer1Interrupts = 0;
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char * const pcPassMessage = ".";
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char * pcStatusMessage = pcPassMessage;
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extern void vSendString( const char * const pcString );
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extern void vToggleLED( void );
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/* Just to stop compiler warnings. */
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@ -121,7 +121,7 @@ static uint32_t ulLEDState = 0;
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void vSendString( const char * const pcString )
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{
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UART_polled_tx_string( &g_uart, pcString );
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UART_polled_tx_string( &g_uart, ( const uint8_t * ) pcString );
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}
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/*-----------------------------------------------------------*/
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@ -181,5 +181,13 @@ void vApplicationTickHook( void )
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}
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#endif
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}
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/*-----------------------------------------------------------*/
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void *_sbrk( ptrdiff_t incr )
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{
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/* Required to link, but force an assert to ensure it is never actually
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called. */
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configASSERT( ( void * ) incr == NULL );
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return NULL;
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}
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@ -19,11 +19,13 @@
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<ConfigurationType>Application</ConfigurationType>
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<UseOfMfc>false</UseOfMfc>
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<CharacterSet>MultiByte</CharacterSet>
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<PlatformToolset>v142</PlatformToolset>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseOfMfc>false</UseOfMfc>
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<CharacterSet>MultiByte</CharacterSet>
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<PlatformToolset>v142</PlatformToolset>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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@ -45,7 +45,7 @@
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#define configUSE_IDLE_HOOK 1
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#define configUSE_TICK_HOOK 1
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#define configUSE_DAEMON_TASK_STARTUP_HOOK 1
|
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#define configTICK_RATE_HZ ( 1000 ) /* In this non-real time simulated environment the tick frequency has to be at least a multiple of the Win32 tick frequency, and therefore very slow. */
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#define configTICK_RATE_HZ ( 100 ) /* In this non-real time simulated environment the tick frequency has to be at least a multiple of the Win32 tick frequency, and therefore very slow. */
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#define configMINIMAL_STACK_SIZE ( ( unsigned short ) 70 ) /* In this simulated case, the stack only has to hold one small structure as the real stack is part of the win32 thread. */
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#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 52 * 1024 ) )
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#define configMAX_TASK_NAME_LEN ( 12 )
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@ -34,6 +34,9 @@
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#include "task.h"
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#include "portmacro.h"
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/* Standard includes. */
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#include "string.h"
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#ifndef configCLINT_BASE_ADDRESS
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#warning configCLINT_BASE_ADDRESS must be defined in FreeRTOSConfig.h. If the target chip includes a Core Local Interrupter (CLINT) then set configCLINT_BASE_ADDRESS to the CLINT base address. Otherwise set configCLINT_BASE_ADDRESS to 0.
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#endif
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@ -57,6 +60,11 @@ interrupt stack after the scheduler has started. */
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#ifdef configISR_STACK_SIZE_WORDS
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static __attribute__ ((aligned(16))) StackType_t xISRStack[ configISR_STACK_SIZE_WORDS ] = { 0 };
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const StackType_t xISRStackTop = ( StackType_t ) &( xISRStack[ configISR_STACK_SIZE_WORDS & ~portBYTE_ALIGNMENT_MASK ] );
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/* Don't use 0xa5 as the stack fill bytes as that is used by the kernerl for
|
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the task stacks, and so will legitimately appear in many positions within
|
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the ISR stack. */
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#define portISR_STACK_FILL_BYTE 0xee
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#else
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extern const uint32_t __freertos_irq_stack_top[];
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const StackType_t xISRStackTop = ( StackType_t ) __freertos_irq_stack_top;
|
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@ -82,12 +90,8 @@ volatile uint64_t * pullMachineTimerCompareRegister = 0;
|
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stack checking. A problem in the ISR stack will trigger an assert, not call the
|
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stack overflow hook function (because the stack overflow hook is specific to a
|
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task stack, not the ISR stack). */
|
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#if( configCHECK_FOR_STACK_OVERFLOW > 2 )
|
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#if defined( configISR_STACK_SIZE_WORDS ) && ( configCHECK_FOR_STACK_OVERFLOW > 2 )
|
||||
#warning This path not tested, or even compiled yet.
|
||||
/* Don't use 0xa5 as the stack fill bytes as that is used by the kernerl for
|
||||
the task stacks, and so will legitimately appear in many positions within
|
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the ISR stack. */
|
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#define portISR_STACK_FILL_BYTE 0xee
|
||||
|
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static const uint8_t ucExpectedStackBytes[] = {
|
||||
portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, \
|
||||
@ -152,6 +156,12 @@ extern void xPortStartFirstTask( void );
|
||||
stack that was being used by main() prior to the scheduler being
|
||||
started. */
|
||||
configASSERT( ( xISRStackTop & portBYTE_ALIGNMENT_MASK ) == 0 );
|
||||
|
||||
#ifdef configISR_STACK_SIZE_WORDS
|
||||
{
|
||||
memset( ( void * ) xISRStack, portISR_STACK_FILL_BYTE, sizeof( xISRStack ) );
|
||||
}
|
||||
#endif /* configISR_STACK_SIZE_WORDS */
|
||||
}
|
||||
#endif /* configASSERT_DEFINED */
|
||||
|
||||
|
||||
@ -172,7 +172,7 @@ handle_asynchronous:
|
||||
li t4, -1
|
||||
lw t2, 0(t1) /* Load the low word of ullNextTime into t2. */
|
||||
lw t3, 4(t1) /* Load the high word of ullNextTime into t3. */
|
||||
sw t4, 0(t0) /* Low word no smaller than old value. */
|
||||
sw t4, 0(t0) /* Low word no smaller than old value to start with - will be overwritten below. */
|
||||
sw t3, 4(t0) /* Store high word of ullNextTime into compare register. No smaller than new value. */
|
||||
sw t2, 0(t0) /* Store low word of ullNextTime into compare register. */
|
||||
lw t0, uxTimerIncrementsForOneTick /* Load the value of ullTimerIncrementForOneTick into t0 (could this be optimized by storing in an array next to pullNextTime?). */
|
||||
@ -226,7 +226,7 @@ is_exception:
|
||||
csrr t0, mcause /* For viewing in the debugger only. */
|
||||
csrr t1, mepc /* For viewing in the debugger only */
|
||||
csrr t2, mstatus
|
||||
j is_exception
|
||||
j is_exception /* No other exceptions handled yet. */
|
||||
|
||||
as_yet_unhandled:
|
||||
csrr t0, mcause /* For viewing in the debugger only. */
|
||||
|
||||
@ -34,6 +34,9 @@
|
||||
#include "task.h"
|
||||
#include "portmacro.h"
|
||||
|
||||
/* Standard includes. */
|
||||
#include "string.h"
|
||||
|
||||
#ifndef configCLINT_BASE_ADDRESS
|
||||
#warning configCLINT_BASE_ADDRESS must be defined in FreeRTOSConfig.h. If the target chip includes a Core Local Interrupter (CLINT) then set configCLINT_BASE_ADDRESS to the CLINT base address. Otherwise set configCLINT_BASE_ADDRESS to 0.
|
||||
#endif
|
||||
@ -57,6 +60,11 @@ interrupt stack after the scheduler has started. */
|
||||
#ifdef configISR_STACK_SIZE_WORDS
|
||||
static __attribute__ ((aligned(16))) StackType_t xISRStack[ configISR_STACK_SIZE_WORDS ] = { 0 };
|
||||
const StackType_t xISRStackTop = ( StackType_t ) &( xISRStack[ configISR_STACK_SIZE_WORDS & ~portBYTE_ALIGNMENT_MASK ] );
|
||||
|
||||
/* Don't use 0xa5 as the stack fill bytes as that is used by the kernerl for
|
||||
the task stacks, and so will legitimately appear in many positions within
|
||||
the ISR stack. */
|
||||
#define portISR_STACK_FILL_BYTE 0xee
|
||||
#else
|
||||
extern const uint32_t __freertos_irq_stack_top[];
|
||||
const StackType_t xISRStackTop = ( StackType_t ) __freertos_irq_stack_top;
|
||||
@ -77,17 +85,12 @@ const uint64_t *pullNextTime = &ullNextTime;
|
||||
const size_t uxTimerIncrementsForOneTick = ( size_t ) ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ); /* Assumes increment won't go over 32-bits. */
|
||||
volatile uint64_t * const pullMachineTimerCompareRegisterBase = ( uint64_t * ) ( configCLINT_BASE_ADDRESS + 0x4000 );
|
||||
volatile uint64_t * pullMachineTimerCompareRegister = 0;
|
||||
|
||||
/* Set configCHECK_FOR_STACK_OVERFLOW to 3 to add ISR stack checking to task
|
||||
stack checking. A problem in the ISR stack will trigger an assert, not call the
|
||||
stack overflow hook function (because the stack overflow hook is specific to a
|
||||
task stack, not the ISR stack). */
|
||||
#if( configCHECK_FOR_STACK_OVERFLOW > 2 )
|
||||
#if defined( configISR_STACK_SIZE_WORDS ) && ( configCHECK_FOR_STACK_OVERFLOW > 2 )
|
||||
#warning This path not tested, or even compiled yet.
|
||||
/* Don't use 0xa5 as the stack fill bytes as that is used by the kernerl for
|
||||
the task stacks, and so will legitimately appear in many positions within
|
||||
the ISR stack. */
|
||||
#define portISR_STACK_FILL_BYTE 0xee
|
||||
|
||||
static const uint8_t ucExpectedStackBytes[] = {
|
||||
portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, portISR_STACK_FILL_BYTE, \
|
||||
|
||||
@ -99,12 +99,12 @@ at the top of this file. */
|
||||
EXTERN pxCurrentTCB
|
||||
EXTERN ulPortTrapHandler
|
||||
EXTERN vTaskSwitchContext
|
||||
EXTERN xTaskIncrementTick
|
||||
EXTERN Timer_IRQHandler
|
||||
EXTERN pullMachineTimerCompareRegister
|
||||
EXTERN pullNextTime
|
||||
EXTERN uxTimerIncrementsForOneTick /* size_t type so 32-bit on 32-bit core and 64-bits on 64-bit core. */
|
||||
EXTERN xISRStackTop
|
||||
EXTERN xTaskIncrementTick
|
||||
EXTERN portasmHANDLE_INTERRUPT
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
@ -231,11 +231,13 @@ test_if_environment_call:
|
||||
j processed_source
|
||||
|
||||
is_exception:
|
||||
ebreak
|
||||
j is_exception
|
||||
csrr t0, CSR_MCAUSE /* For viewing in the debugger only. */
|
||||
csrr t1, CSR_MEPC /* For viewing in the debugger only */
|
||||
csrr t2, CSR_MSTATUS
|
||||
j is_exception /* No other exceptions handled yet. */
|
||||
|
||||
as_yet_unhandled:
|
||||
ebreak
|
||||
csrr t0, mcause /* For viewing in the debugger only. */
|
||||
j as_yet_unhandled
|
||||
|
||||
processed_source:
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user