This commit is contained in:
Daniel Samson
2026-07-12 16:04:58 +01:00
parent 8652b4a724
commit f5f0e15769
15 changed files with 65 additions and 51 deletions
+1 -2
View File
@@ -490,8 +490,7 @@ pub fn saveInterrupts() u64 {
\\cli
: [f] "=r" (flags),
:
: .{ .memory = true }
);
: .{ .memory = true });
return flags;
}
+16 -16
View File
@@ -78,22 +78,22 @@ fn defaultFault(_: *const CpuState) noreturn {
/// Names for the 32 defined exception vectors, for readable output.
const names = [_][]const u8{
"divide error", "debug",
"NMI", "breakpoint",
"overflow", "bound range exceeded",
"invalid opcode", "device not available",
"double fault", "coprocessor segment overrun",
"invalid TSS", "segment not present",
"stack-segment fault", "general protection fault",
"page fault", "reserved (15)",
"x87 floating-point", "alignment check",
"machine check", "SIMD floating-point",
"virtualization", "control protection",
"reserved (22)", "reserved (23)",
"reserved (24)", "reserved (25)",
"reserved (26)", "reserved (27)",
"hypervisor injection", "VMM communication",
"security exception", "reserved (31)",
"divide error", "debug",
"NMI", "breakpoint",
"overflow", "bound range exceeded",
"invalid opcode", "device not available",
"double fault", "coprocessor segment overrun",
"invalid TSS", "segment not present",
"stack-segment fault", "general protection fault",
"page fault", "reserved (15)",
"x87 floating-point", "alignment check",
"machine check", "SIMD floating-point",
"virtualization", "control protection",
"reserved (22)", "reserved (23)",
"reserved (24)", "reserved (25)",
"reserved (26)", "reserved (27)",
"hypervisor injection", "VMM communication",
"security exception", "reserved (31)",
};
pub fn vectorName(vector: u64) []const u8 {
+2 -4
View File
@@ -166,8 +166,7 @@ pub fn init(allocFrame: *const fn () ?u64, freeFrame: *const fn (u64) void, boot
asm volatile ("mov %[pml4], %%cr3"
:
: [pml4] "r" (pml4),
: .{ .memory = true }
);
: .{ .memory = true });
on_own_tables = true; // now on the kernel's physmap (covers all RAM)
init_done = true; // the kernel half is fixed from here
}
@@ -409,6 +408,5 @@ fn invalidate(virtual: u64) void {
\\invlpg (%%rax)
:
: [v] "r" (virtual),
: .{ .rax = true, .memory = true }
);
: .{ .rax = true, .memory = true });
}