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authorBobby Bingham <koorogi@koorogi.info>2016-04-30 19:18:17 -0500
committerRich Felker <dalias@aerifal.cx>2016-05-08 22:57:40 -0400
commitc0ede9e4046a0882d83ae4b45c7dfac86fb7c15d (patch)
tree02956e3cc93a50bcc9c946fbc2bbffb883e72f2f /src/internal
parent6bc7d9c411c3a32cfa9d239b73fffb2ba66dd9ff (diff)
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add powerpc64 port
Diffstat (limited to 'src/internal')
-rw-r--r--src/internal/powerpc64/syscall.s17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/internal/powerpc64/syscall.s b/src/internal/powerpc64/syscall.s
new file mode 100644
index 00000000..fe21f9e1
--- /dev/null
+++ b/src/internal/powerpc64/syscall.s
@@ -0,0 +1,17 @@
+ .global __syscall
+ .hidden __syscall
+ .type __syscall,@function
+__syscall:
+ mr 0, 3 # Save the system call number
+ mr 3, 4 # Shift the arguments: arg1
+ mr 4, 5 # arg2
+ mr 5, 6 # arg3
+ mr 6, 7 # arg4
+ mr 7, 8 # arg5
+ mr 8, 9 # arg6
+ sc
+ bnslr+ # return if not summary overflow
+ neg 3, 3 # otherwise error: return negated value.
+ blr
+ .end __syscall
+ .size __syscall, .-__syscall