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1 #include "syscall.h"
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2
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3 #define SYSCALL(name) \
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4 .globl name; \
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5 name: \
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6 PUSH {r4};\
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7 MOV r4, r3;\
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8 MOV r3, r2;\
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9 MOV r2, r1;\
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10 MOV r1, r0;\
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11 MOV r0, #SYS_ ## name;\
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12 swi 0x00;\
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13 POP {r4};\
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14 bx lr;
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15
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16 SYSCALL(fork)
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17 SYSCALL(exit)
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18 SYSCALL(wait)
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19 SYSCALL(pipe)
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20 SYSCALL(read)
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21 SYSCALL(write)
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22 SYSCALL(close)
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23 SYSCALL(kill)
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24 SYSCALL(exec)
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25 SYSCALL(open)
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26 SYSCALL(mknod)
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27 SYSCALL(unlink)
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28 SYSCALL(fstat)
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29 SYSCALL(link)
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30 SYSCALL(mkdir)
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31 SYSCALL(chdir)
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32 SYSCALL(dup)
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33 SYSCALL(getpid)
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34 SYSCALL(sbrk)
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35 SYSCALL(sleep)
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36 SYSCALL(uptime)
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