46 lines
910 B
C
46 lines
910 B
C
/* See LICENSE of license details. */
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#include <errno.h>
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#include <stdint.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "platform.h"
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#include "stub.h"
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#include "weak_under_alias.h"
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#if defined(SEMIHOSTING)
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#include "semihosting.h"
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#endif
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int __wrap_puts(const char *s) {
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#if defined(SEMIHOSTING)
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sh_write0(s);
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return 0;
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#endif
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while (*s != '\0') {
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#if defined(BOARD_ehrenberg) || defined(BOARD_tgc_vp)
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while (get_uart_rx_tx_reg_tx_free(uart) == 0)
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;
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uart_write(uart, *s);
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#elif defined(BOARD_iss)
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*((uint32_t *)0xFFFF0000) = *s;
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#elif defined(BOARD_TGCP)
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// TODO: implement
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#else
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while (UART0_REG(UART_REG_TXFIFO) & 0x80000000)
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;
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UART0_REG(UART_REG_TXFIFO) = *s;
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if (*s == '\n') {
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while (UART0_REG(UART_REG_TXFIFO) & 0x80000000)
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;
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UART0_REG(UART_REG_TXFIFO) = '\r';
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}
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#endif
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++s;
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}
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return 0;
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}
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weak_under_alias(puts);
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