1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/boot/interrupts/isr.s b/kernel/boot/interrupts/isr.s
new file mode 100644
index 0000000..925bb27
--- /dev/null
+++ b/kernel/boot/interrupts/isr.s
@@ -0,0 +1,72 @@
+;;
+;; bubbl
+;; Copyright (C) 2025  Raghuram Subramani <raghus2247@gmail.com>
+;;
+;; This program is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+;;
+
+extern exception_handler;
+
+global isr_stub_table
+isr_stub_table:
+%assign i 0
+%rep 32
+dd ISR_%+i
+%assign i i+1
+%endrep
+
+%macro ISR_WITH_ERROR 1
+ISR_%+%1:
+  call exception_handler
+  iret
+%endmacro
+
+%macro ISR_NO_ERROR 1
+ISR_%+%1:
+  call exception_handler
+  iret
+%endmacro
+
+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_WITH_ERROR 8
+ISR_NO_ERROR 9
+ISR_WITH_ERROR 10
+ISR_WITH_ERROR 11
+ISR_WITH_ERROR 12
+ISR_WITH_ERROR 13
+ISR_WITH_ERROR 14
+ISR_NO_ERROR 15
+ISR_NO_ERROR 16
+ISR_WITH_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_NO_ERROR 29
+ISR_WITH_ERROR 30
+ISR_NO_ERROR 31