From 95cd78840f0891e60f5ebecc8a8eb4fbaf3c2ebf Mon Sep 17 00:00:00 2001 From: Danny Holman Date: Sun, 12 Jan 2025 01:17:36 -0600 Subject: PROJECT RESTRUCTURING Move the entire kernel into its own directory. Create new directories for system commands, libraries and other required essentials for a complete Unix-like operating system. Signed-off-by: Danny Holman --- arch/i386/kernel/isr.s | 129 ------------------------------------------------- 1 file changed, 129 deletions(-) delete mode 100644 arch/i386/kernel/isr.s (limited to 'arch/i386/kernel/isr.s') diff --git a/arch/i386/kernel/isr.s b/arch/i386/kernel/isr.s deleted file mode 100644 index 55db35e..0000000 --- a/arch/i386/kernel/isr.s +++ /dev/null @@ -1,129 +0,0 @@ -.section .text - -.macro isr_err_stub num -.global isr_stub_\num -.type isr_stub_\num, @function -isr_stub_\num: - cli - pushl $\num - jmp isr_frame_asm -.endm -.macro isr_no_err_stub num -.global isr_stub_\num -.type isr_stub_\num, @function -isr_stub_\num: - cli - pushl $0 - pushl $\num - jmp isr_frame_asm -.endm - -.macro irq_stub num -.global irq_stub_\num -.type irq_stub_\num, @function -irq_stub_\num: - cli - pushl $0 - pushl $\num+32 - jmp isr_frame_asm -.endm - -.global syscall_stub -syscall_stub: - cli - pushl $0 - pushl $0x80 - jmp isr_frame_asm - -isr_frame_asm: - pushl %eax - pushl %ebx - pushl %ecx - pushl %edx - pushl %esi - pushl %edi - - movl %cr0, %eax - pushl %eax - movl %cr2, %eax - pushl %eax - movl %cr3, %eax - pushl %eax - movl %cr4, %eax - pushl %eax - - pushl %esp - call set_kernel_esp - addl $4, %esp - - cld - call interrupt_handler - - popl %eax - movl %eax, %cr4 - popl %eax - movl %eax, %cr3 - popl %eax - movl %eax, %cr2 - popl %eax - movl %eax, %cr0 - - popl %edi - popl %esi - popl %edx - popl %ecx - popl %ebx - popl %eax - addl $8, %esp - - iret - -isr_no_err_stub 0 -isr_no_err_stub 1 -isr_no_err_stub 2 -isr_no_err_stub 3 -isr_no_err_stub 4 -isr_no_err_stub 5 -isr_no_err_stub 6 -isr_no_err_stub 7 -isr_err_stub 8 -isr_no_err_stub 9 -isr_err_stub 10 -isr_err_stub 11 -isr_err_stub 12 -isr_err_stub 13 -isr_err_stub 14 -isr_no_err_stub 15 -isr_no_err_stub 16 -isr_err_stub 17 -isr_no_err_stub 18 -isr_no_err_stub 19 -isr_no_err_stub 20 -isr_err_stub 21 -isr_no_err_stub 22 -isr_no_err_stub 23 -isr_no_err_stub 24 -isr_no_err_stub 25 -isr_no_err_stub 26 -isr_no_err_stub 27 -isr_no_err_stub 28 -isr_err_stub 29 -isr_err_stub 30 -isr_no_err_stub 31 - -irq_stub 0 -irq_stub 1 -irq_stub 2 -irq_stub 3 -irq_stub 4 -irq_stub 5 -irq_stub 6 -irq_stub 7 -irq_stub 8 -irq_stub 9 -irq_stub 10 -irq_stub 11 -irq_stub 12 -irq_stub 13 -irq_stub 14 -irq_stub 15 -- cgit v1.2.3