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| author | Rich Felker <dalias@aerifal.cx> | 2012-09-29 01:05:31 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2012-09-29 01:05:31 -0400 |
| commit | 8c0a3d9e5c169fc9d0f246ab59362b658b029ad7 (patch) | |
| tree | 6ac54202768db511e8bb959d85060adb98cbf226 /src/internal/microblaze | |
| parent | e0ea44cb764fcdbe8515f22096930bede2c7896f (diff) | |
| download | musl-8c0a3d9e5c169fc9d0f246ab59362b658b029ad7.tar.gz musl-8c0a3d9e5c169fc9d0f246ab59362b658b029ad7.tar.xz musl-8c0a3d9e5c169fc9d0f246ab59362b658b029ad7.zip | |
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/microblaze')
| -rw-r--r-- | src/internal/microblaze/syscall.s | 13 |
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 |