Add get_rip/get_rsp helpers

2018-05-21 00:56:35 -07:00
parent c5761cc51e
commit 0c8bcb2400
1 changed files with 8 additions and 6 deletions
--- a/src/kernel/debug.s
+++ b/src/kernel/debug.s
@@ -1,10 +1,12 @@
 global get_rsp
 get_rsp:
 	mov rax, rsp
 	ret
-section .text
+global get_rip
-global do_the_set_registers
+get_rip:
-do_the_set_registers:
+	pop rax ; do the same thing as 'ret', except with 'jmp'
-	mov rax, 0xdeadbeef0badc0de
+	jmp rax ; with the return address still in rax
 	mov r8, rcx
 	mov r9, rdi
 global _halt
 _halt: