24 lines
902 B
Diff
24 lines
902 B
Diff
- send 'invalid opcode' exception IPC to userland instead of switching to the kernel debugger console
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diff --git a/arch/ia32/pistachio/src/exception.cc b/arch/ia32/pistachio/src/exception.cc
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--- a/arch/ia32/pistachio/src/exception.cc
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+++ b/arch/ia32/pistachio/src/exception.cc
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@@ -177,17 +177,6 @@
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printf ("invalid opcode by %t at IP %p\n", current, addr),
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"ia32_ud at %x (current=%x)", (u32_t)addr, (u32_t)current);
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- /* instruction emulation, only in user area! */
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- if (space->is_user_area(addr)) {
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- switch(space->get_from_user(addr)) {
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- case 0xf0: /* lock prefix */
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- /* fall trough */
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- default:
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- printf("invalid opcode at IP %p\n", addr);
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- enter_kdebug("invalid opcode");
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- }
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- }
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-
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continuation_t cont = ASM_CONTINUATION;
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send_exception_ipc(frame, IA32_EXC_INVALIDOPCODE, cont);
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}
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