organised files; switched to recursive make

1 files changed, 108 insertions, 0 deletions

diff --git a/kernel/src/cpu/irq_stub.S b/kernel/src/cpu/irq_stub.S
new file mode 100644
index 0000000..ddd197a
--- /dev/null
+++ b/kernel/src/cpu/irq_stub.S
@@ -0,0 +1,108 @@
+.macro pushall
+	push %rax
+	push %rcx
+	push %rdx
+	push %rsi
+	push %rdi
+	push %r8
+	push %r9
+	push %r10
+	push %r11
+	pushfq
+.endm
+
+.macro popall
+	popfq
+	pop %r11
+	pop %r10
+	pop %r9
+	pop %r8
+	pop %rdi
+	pop %rsi
+	pop %rdx
+	pop %rcx
+	pop %rax
+.endm
+
+
+.macro isr_no_error number
+.global isr\number
+isr\number:
+	pushall
+	cld
+	call isr\number\()_handler
+	popall
+	iretq
+.endm
+
+.macro isr_error number
+.global isr\number
+isr\number:
+	# rdi not saved
+	pop %rdi
+	pushall
+	cld
+	call isr\number\()_handler
+	popall
+	iretq
+.endm
+
+isr_no_error 0
+isr_no_error 1
+isr_no_error 2
+isr_no_error 3
+isr_no_error 4
+isr_no_error 5
+isr_no_error 6
+isr_no_error 7
+isr_error 8
+isr_no_error 9
+isr_error 10
+isr_error 11
+isr_error 12
+isr_error 13
+isr_error 14
+isr_no_error 15
+isr_no_error 16
+isr_error 17
+isr_no_error 18
+isr_no_error 19
+isr_no_error 20
+isr_no_error 21
+isr_no_error 22
+isr_no_error 23
+isr_no_error 24
+isr_no_error 25
+isr_no_error 26
+isr_no_error 27
+isr_no_error 28
+isr_error 29
+isr_error 30
+isr_no_error 31
+
+.macro irq number
+.global irq\number
+irq\number:
+	pushall
+	cld
+	call irq\number\()_handler
+	popall
+	iretq
+.endm
+
+irq 0
+irq 1
+irq 2
+irq 3
+irq 4
+irq 5
+irq 6
+irq 7
+irq 8
+irq 9
+irq 10
+irq 11
+irq 12
+irq 13
+irq 14
+irq 15