Kernel/LibC: Add support for init_array and fini_array

2024-08-26 14:04:58 +03:00
parent 7c4b9218f2
commit 2c520391eb
18 changed files with 154 additions and 51 deletions
--- a/kernel/arch/x86_64/boot.S
+++ b/kernel/arch/x86_64/boot.S
@@ -216,6 +216,14 @@ higher_half:
 	# call global constuctors
 	call _init

+	movq $__init_array_start, %rbx
+	jmp 2f
+ 1: movq (%rbx), %rax
+    call *%rax
+	addq $8, %rbx
+ 2: cmpq $__init_array_end, %rbx
+	jne 1b
+
 	# call to the kernel itself (clear rbp for stacktrace)
 	xorq %rbp, %rbp