31 lines
727 B
C
31 lines
727 B
C
/* See LICENSE of license details. */
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#include <unistd.h>
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#include "platform.h"
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#include "weak_under_alias.h"
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#if defined(BOARD_hifive1)
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static volatile uint32_t tohost;
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static volatile uint32_t fromhost;
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#else
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extern volatile uint32_t tohost;
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extern volatile uint32_t fromhost;
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#endif
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void write_hex(int fd, uint32_t hex);
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void __wrap_exit(int code)
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{
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//volatile uint32_t* leds = (uint32_t*) (GPIO_BASE_ADDR + GPIO_OUT_OFFSET);
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const char message[] = "\nProgam has exited with code:";
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//*leds = (~(code));
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write(STDERR_FILENO, message, sizeof(message) - 1);
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write_hex(STDERR_FILENO, code);
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write(STDERR_FILENO, "\n", 1);
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tohost = code+1;
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write(STDERR_FILENO, "\x04", 1);
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for (;;);
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}
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weak_under_alias(exit);
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