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authorAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
committerAmlal EL Mahrouss <amlalelmahrouss@icloud.com>2024-08-15 18:35:34 +0200
commitf3d931aa7cfaf96baef8383b59a8938779541ee7 (patch)
treefdb9fc51badb3dbd03e46ab0766a49d9522e13e2 /dev/Boot/Sources/HEL/AMD64/BootJump.S
parent86640816e8b1d3595365f1fcc8a2a9e61fb40ff1 (diff)
[IMP] Moved source code into dev/ folder.
Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/Sources/HEL/AMD64/BootJump.S')
-rw-r--r--dev/Boot/Sources/HEL/AMD64/BootJump.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/dev/Boot/Sources/HEL/AMD64/BootJump.S b/dev/Boot/Sources/HEL/AMD64/BootJump.S
new file mode 100644
index 00000000..7c2fcbc4
--- /dev/null
+++ b/dev/Boot/Sources/HEL/AMD64/BootJump.S
@@ -0,0 +1,21 @@
+.global rt_jump_to_address
+.text
+
+.text
+.intel_syntax noprefix
+
+/**
+ @brief this function setups a stack and then jumps to
+ a function */
+rt_jump_to_address:
+ mov rsp, r8
+
+ push rax
+ push rdx
+ mov rbx, rcx
+ mov rcx, rdx
+ jmp rbx
+ pop rdx
+ pop rax
+
+ ret