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setup ultra_trail fw based on bare-metal-bsp

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This commit is contained in:
Stanislaw Kaushanski
2023-09-27 11:27:02 +02:00
parent 9c0047b3ea
commit cffa693e29
27 changed files with 1398 additions and 4 deletions
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6
bare-metal-bsp/libwrap/sys/read.c
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@ -7,12 +7,13 @@
#include "platform.h"
#include "stub.h"
#include "weak_under_alias.h"
ssize_t __wrap_read(int fd, void* ptr, size_t len)
{
uint8_t * current = (uint8_t *)ptr;
volatile uint32_t * uart_rx = (uint32_t *)(UART0_BASE_ADDR + UART_REG_RXFIFO);
volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_BASE_ADDR + UART_REG_RXCTRL + 2);
volatile uint32_t * uart_rx = (uint32_t *)(UART0_CTRL_ADDR + UART_REG_RXFIFO);
volatile uint8_t * uart_rx_cnt = (uint8_t *)(UART0_CTRL_ADDR + UART_REG_RXCTRL + 2);
ssize_t result = 0;
@ -28,3 +29,4 @@ ssize_t __wrap_read(int fd, void* ptr, size_t len)
return _stub(EBADF);
}
weak_under_alias(read);

7
bare-metal-bsp/libwrap/sys/weak_under_alias.h Normal file
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@ -0,0 +1,7 @@
#ifndef _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
#define _BSP_LIBWRAP_WEAK_UNDER_ALIAS_H
#define weak_under_alias(name) \
extern __typeof (__wrap_##name) __wrap__##name __attribute__ ((weak, alias ("__wrap_"#name)))
#endif

2
bare-metal-bsp/libwrap/sys/write.c
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@ -7,6 +7,7 @@
#include "platform.h"
#include "stub.h"
#include "weak_under_alias.h"
ssize_t __wrap_write(int fd, const void* ptr, size_t len)
{
@ -27,3 +28,4 @@ ssize_t __wrap_write(int fd, const void* ptr, size_t len)
return _stub(EBADF);
}
weak_under_alias(write);