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authorjohannst <johannes.stoelp@gmail.com>2020-09-29 04:31:51 +0200
committerjohannst <johannes.stoelp@gmail.com>2020-09-29 04:31:51 +0200
commit533a9e57de8cb74594499f625810ad812359d3fb (patch)
tree8e8eed62ab86416170b4c9716b36bae736d6b3a8 /lib/arch/arm64/thread_create.s
parent48142327c37f716da307bd4a9b22576ad0a67c22 (diff)
downloadmatcha-threads-533a9e57de8cb74594499f625810ad812359d3fb.tar.gz
matcha-threads-533a9e57de8cb74594499f625810ad812359d3fb.zip
added basic arm64 support
Diffstat (limited to 'lib/arch/arm64/thread_create.s')
-rw-r--r--lib/arch/arm64/thread_create.s20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/arch/arm64/thread_create.s b/lib/arch/arm64/thread_create.s
new file mode 100644
index 0000000..dc6fae2
--- /dev/null
+++ b/lib/arch/arm64/thread_create.s
@@ -0,0 +1,20 @@
+# Copyright (c) 2020 Johannes Stoelp
+
+ .arch armv8-a
+ .section .text, "ax", @progbits
+
+ # extern "C" void thread_create();
+ .global thread_create
+ .type thread_create, @function
+thread_create:
+ .cfi_startproc
+ ldr x0, [sp, 0x8]
+ ldr x1, [sp]
+
+ blr x1
+
+ # FIXME: no return from thread after user fn finished.
+1:
+ b 1b
+ .cfi_endproc
+ .size thread_create, .-thread_create