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-rw-r--r--lib/arch/arm/thread_create.s20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/arch/arm/thread_create.s b/lib/arch/arm/thread_create.s
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+++ b/lib/arch/arm/thread_create.s
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+# Copyright (c) 2021 Johannes Stoelp
+
+ .arch armv7-a
+ .section .text, "ax", %progbits
+
+ # extern "C" void thread_create();
+ .global thread_create
+ .type thread_create, %function
+thread_create:
+ .cfi_startproc
+ ldr r0, [sp, #0x4]
+ ldr r1, [sp]
+
+ blx r1
+
+ # FIXME: no return from thread after user fn finished.
+1:
+ b 1b
+ .cfi_endproc
+ .size thread_create, .-thread_create