73 lines
1.6 KiB
C
73 lines
1.6 KiB
C
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/* glue code for Newlib */
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#include <bsp/uart.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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/* Newlib's assert() calls this function if the assertion fails */
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void __assert_func (const char *file, int line, const char *func, const char *failedexpr)
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{
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if (file != NULL) {
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char linestrbuf[16], *linestr = &linestrbuf[sizeof(linestrbuf)];
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Fx3UartTxString(file);
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Fx3UartTxChar(':');
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/* Avoid using newlib functions like itoa so as not to trigger
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a recursive assert... */
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*--linestr = '\0';
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while (line >= 10 && linestr != &linestrbuf[1]) {
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*--linestr = '0' + (line % 10);
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line /= 10;
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}
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*--linestr = '0' + line;
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Fx3UartTxString(linestr);
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Fx3UartTxString(": ");
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}
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if (func != NULL) {
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Fx3UartTxString(func);
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Fx3UartTxString(": ");
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}
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Fx3UartTxString("Assertion ");
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if (failedexpr != NULL) {
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Fx3UartTxChar('`');
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Fx3UartTxString(failedexpr);
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Fx3UartTxString("' ");
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}
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Fx3UartTxString("failed.\n");
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Fx3UartTxFlush();
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for(;;) ;
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}
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int _write(int fd, char* data, int size) {
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if (fd >= 0 && fd < 3) {
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if (size > 0)
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Fx3UartTxBytes((const uint8_t*)data, (size_t)size);
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Fx3UartTxFlush();
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return size;
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}
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return -1;
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}
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int _close(int fd) { (void)fd; return 0; }
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int _stat(char *file, struct stat *st) {
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(void)file;
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st->st_mode = S_IFCHR;
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return 0;
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}
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int _read(int fd, char *ptr, int len) { (void)fd; (void)ptr; (void)len; return 0; }
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int _lseek(int fd, int ptr, int dir) { (void)fd; (void)ptr; (void)dir; return 0; }
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int _isatty(int fd) { (void)fd; return 1; }
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int _fstat(int fd, struct stat *st) {
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(void)fd;
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st->st_mode = S_IFCHR;
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return 0;
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}
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