diff options
Diffstat (limited to 'dev/Boot/Sources/HEL/AMD64/BootJump.S')
| -rw-r--r-- | dev/Boot/Sources/HEL/AMD64/BootJump.S | 21 |
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 |