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authorRich Felker <dalias@aerifal.cx>2012-09-29 01:05:31 -0400
committerRich Felker <dalias@aerifal.cx>2012-09-29 01:05:31 -0400
commit8c0a3d9e5c169fc9d0f246ab59362b658b029ad7 (patch)
tree6ac54202768db511e8bb959d85060adb98cbf226 /src/internal
parente0ea44cb764fcdbe8515f22096930bede2c7896f (diff)
downloadmusl-8c0a3d9e5c169fc9d0f246ab59362b658b029ad7.tar.gz
microblaze port
based on initial work by rdp, with heavy modifications. some features including threads are untested because qemu app-level emulation seems to be broken and I do not have a proper system image for testing.
Diffstat (limited to 'src/internal')
-rw-r--r--src/internal/microblaze/syscall.s13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/internal/microblaze/syscall.s b/src/internal/microblaze/syscall.s
new file mode 100644
index 00000000..9bf7c0e0
--- /dev/null
+++ b/src/internal/microblaze/syscall.s
@@ -0,0 +1,13 @@
+.global __syscall
+.type __syscall,@function
+__syscall:
+ addi r12, r5, 0 # Save the system call number
+ add r5, r6, r0 # Shift the arguments, arg1
+ add r6, r7, r0 # arg2
+ add r7, r8, r0 # arg3
+ add r8, r9, r0 # arg4
+ add r9, r10, r0 # arg5
+ lwi r10, r1, 28 # Get arg6.
+ brki r14, 0x8 # syscall
+ rtsd r15, 8
+ nop