Messages in this thread | | | From | Roland McGrath <> | Subject | Re: Current utrace breaks UML | Date | Tue, 22 May 2007 23:46:11 -0700 (PDT) |
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> This chunk from linux-2.6-utrace.patch breaks PTRACE_SYSEMU, which UML > rather relies on.
PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP are implemented in a different way (see kernel/ptrace.c), which does not require that assembly code. (It also works for free on other arch's if you want to #define the constants there.)
Do you have a test case for PTRACE_SYSEMU that does not work right?
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