11621fbf7f
in long mode which transfers control to 32bit code segment. Unbreak the lcall $7,$0 implementation on amd64 by putting the 64bit user code segment' selector into call gate, and execute the 64bit trampoline which converts the return frame into 32bit format and switches back to 32bit mode for executing int $0x80 trampoline. Note that all jumps over the hoops are performed in the user mode. MFC after: 1 week |
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ia32_exception.S | ||
ia32_misc.c | ||
ia32_reg.c | ||
ia32_signal.c | ||
ia32_sigtramp.S | ||
ia32_syscall.c |