Kernel: Fix 32 bit target compile and runtime

Apparently I have to reload stack in the fork trampoline. Not sure why or why not on x86_64. Also sse builtins did not compile
2026-01-09 17:05:34 +02:00
parent 74f70ae4bd
commit 12489a4c6b
4 changed files with 12 additions and 5 deletions
--- a/kernel/arch/i686/Syscall.S
+++ b/kernel/arch/i686/Syscall.S
@@ -63,7 +63,7 @@ sys_fork_trampoline:

 	call read_ip
 	testl %eax, %eax
-	jz .done
+	jz .reload_stack

 	movl %esp, %ebx

@@ -79,3 +79,9 @@ sys_fork_trampoline:
 	popl %ebx
 	popl %ebp
 	ret
+
+ .reload_stack:
+	call get_thread_start_sp
+	movl %eax, %esp
+	xorl %eax, %eax
+	jmp .done
--- a/kernel/arch/i686/interrupts.S
+++ b/kernel/arch/i686/interrupts.S
@@ -6,7 +6,6 @@
 	movw %ax, %ds
 	movw %ax, %es
 	movw %ax, %fs
-
 	movw $0x28, %ax
 	movw %ax, %gs
 1: