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Fix ExceptionHandlerStub to work with CPU::ExceptionFrame

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This commit is contained in:
EnderIce2 2024-02-15 22:09:33 +02:00
parent 725f22cd43
commit 1bc7c4b4dd
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 42 additions and 2 deletions
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44
arch/amd64/cpu/idt.cpp
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@ -128,6 +128,7 @@ namespace InterruptDescriptorTable
"pushq %rsi\n" "pushq %rsi\n"
"pushq %rdi\n" "pushq %rdi\n"
"pushq %rbp\n" "pushq %rbp\n"
"pushq %r8\n" "pushq %r8\n"
"pushq %r9\n" "pushq %r9\n"
"pushq %r10\n" "pushq %r10\n"
@ -137,9 +138,45 @@ namespace InterruptDescriptorTable
"pushq %r14\n" "pushq %r14\n"
"pushq %r15\n" "pushq %r15\n"
"movq %ds, %rax\n pushq %rax\n"
"movq %es, %rax\n pushq %rax\n"
"movq %fs, %rax\n pushq %rax\n"
"movq %gs, %rax\n pushq %rax\n"
"movq %dr7, %rax\n pushq %rax\n"
"movq %dr6, %rax\n pushq %rax\n"
"movq %dr3, %rax\n pushq %rax\n"
"movq %dr2, %rax\n pushq %rax\n"
"movq %dr1, %rax\n pushq %rax\n"
"movq %dr0, %rax\n pushq %rax\n"
"movq %cr8, %rax\n pushq %rax\n"
"movq %cr4, %rax\n pushq %rax\n"
"movq %cr3, %rax\n pushq %rax\n"
"movq %cr2, %rax\n pushq %rax\n"
"movq %cr0, %rax\n pushq %rax\n"
"movq %rsp, %rdi\n" "movq %rsp, %rdi\n"
"call ExceptionHandler\n" "call ExceptionHandler\n"
"popq %rax\n movq %rax, %cr0\n"
"popq %rax\n movq %rax, %cr2\n"
"popq %rax\n movq %rax, %cr3\n"
"popq %rax\n movq %rax, %cr4\n"
"popq %rax\n movq %rax, %cr8\n"
"popq %rax\n movq %rax, %dr0\n"
"popq %rax\n movq %rax, %dr1\n"
"popq %rax\n movq %rax, %dr2\n"
"popq %rax\n movq %rax, %dr3\n"
"popq %rax\n movq %rax, %dr6\n"
"popq %rax\n movq %rax, %dr7\n"
"popq %rax\n movq %rax, %gs\n"
"popq %rax\n movq %rax, %fs\n"
"popq %rax\n movq %rax, %es\n"
"popq %rax\n movq %rax, %ds\n"
"popq %r15\n" "popq %r15\n"
"popq %r14\n" "popq %r14\n"
"popq %r13\n" "popq %r13\n"
@ -148,6 +185,7 @@ namespace InterruptDescriptorTable
"popq %r10\n" "popq %r10\n"
"popq %r9\n" "popq %r9\n"
"popq %r8\n" "popq %r8\n"
"popq %rbp\n" "popq %rbp\n"
"popq %rdi\n" "popq %rdi\n"
"popq %rsi\n" "popq %rsi\n"
@ -173,6 +211,7 @@ namespace InterruptDescriptorTable
"pushq %rsi\n" "pushq %rsi\n"
"pushq %rdi\n" "pushq %rdi\n"
"pushq %rbp\n" "pushq %rbp\n"
"pushq %r8\n" "pushq %r8\n"
"pushq %r9\n" "pushq %r9\n"
"pushq %r10\n" "pushq %r10\n"
@ -193,6 +232,7 @@ namespace InterruptDescriptorTable
"popq %r10\n" "popq %r10\n"
"popq %r9\n" "popq %r9\n"
"popq %r8\n" "popq %r8\n"
"popq %rbp\n" "popq %rbp\n"
"popq %rdi\n" "popq %rdi\n"
"popq %rsi\n" "popq %rsi\n"
@ -532,11 +572,11 @@ namespace InterruptDescriptorTable
} }
bool EnableISRs = true; bool EnableISRs = true;
// #ifdef DEBUG #ifdef DEBUG
EnableISRs = !DebuggerIsAttached; EnableISRs = !DebuggerIsAttached;
if (!EnableISRs) if (!EnableISRs)
KPrint("\eFFA500The debugger is attached, disabling all ISRs."); KPrint("\eFFA500The debugger is attached, disabling all ISRs.");
// #endif #endif
/* ISR */ /* ISR */
SetEntry(0x0, InterruptHandler_0x0, IST1, TRAP_GATE_64BIT, RING0, EnableISRs, GDT_KERNEL_CODE); SetEntry(0x0, InterruptHandler_0x0, IST1, TRAP_GATE_64BIT, RING0, EnableISRs, GDT_KERNEL_CODE);