Files
Linux_Drivers/u-boot-2021.10/common/kgdb_stubs.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

68 lines
1.0 KiB
C

/*
* U-Boot - stub functions for common kgdb code,
* can be overridden in board specific files
*
* Copyright 2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <common.h>
#include <cpu_func.h>
#include <kgdb.h>
#include <serial.h>
#include <asm/ptrace.h>
int (*debugger_exception_handler)(struct pt_regs *);
__attribute__((weak))
void kgdb_serial_init(void)
{
puts("[on serial] ");
}
__attribute__((weak))
void putDebugChar(int c)
{
serial_putc(c);
}
__attribute__((weak))
void putDebugStr(const char *str)
{
#ifdef DEBUG
serial_puts(str);
#endif
}
__attribute__((weak))
int getDebugChar(void)
{
return serial_getc();
}
__attribute__((weak))
void kgdb_interruptible(int yes)
{
return;
}
__attribute__((weak))
void kgdb_flush_cache_range(void *from, void *to)
{
flush_cache((unsigned long)from, (unsigned long)(to - from));
}
__attribute__((weak))
void kgdb_flush_cache_all(void)
{
if (dcache_status()) {
dcache_disable();
dcache_enable();
}
if (icache_status()) {
icache_disable();
icache_enable();
}
}