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Commit | Line | Data |
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320054e8 DG |
1 | .global __syscall |
2 | .hidden __syscall | |
3 | .type __syscall,@function | |
4 | __syscall: | |
5 | mr 0, 3 # Save the system call number | |
6 | mr 3, 4 # Shift the arguments: arg1 | |
7 | mr 4, 5 # arg2 | |
8 | mr 5, 6 # arg3 | |
9 | mr 6, 7 # arg4 | |
10 | mr 7, 8 # arg5 | |
11 | mr 8, 9 # arg6 | |
12 | sc | |
13 | bnslr+ # return if not summary overflow | |
14 | #else error: | |
15 | # return negated value. | |
16 | neg 3, 3 | |
17 | blr | |
18 | .end __syscall | |
19 | .size __syscall, .-__syscall |