2005-04-16 18:20:36 -04:00
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menu "Kernel hacking"
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source "lib/Kconfig.debug"
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2005-09-03 18:57:23 -04:00
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config CMDLINE_ON_HOST
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bool "Show command line arguments on the host in TT mode"
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depends on MODE_TT
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default !DEBUG_INFO
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help
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This controls whether arguments in guest processes should be shown on
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the host's ps output.
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Enabling this option hinders debugging on some recent GDB versions
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(because GDB gets "confused" when we do an execvp()). So probably you
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should disable it.
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2005-04-16 18:20:36 -04:00
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config PT_PROXY
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bool "Enable ptrace proxy"
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depends on XTERM_CHAN && DEBUG_INFO && MODE_TT
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help
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This option enables a debugging interface which allows gdb to debug
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the kernel without needing to actually attach to kernel threads.
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If you want to do kernel debugging, say Y here; otherwise say N.
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config GPROF
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bool "Enable gprof support"
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depends on DEBUG_INFO && MODE_SKAS && !MODE_TT
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help
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This allows profiling of a User-Mode Linux kernel with the gprof
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utility.
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See <http://user-mode-linux.sourceforge.net/gprof.html> for more
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details.
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If you're involved in UML kernel development and want to use gprof,
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say Y. If you're unsure, say N.
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config GCOV
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bool "Enable gcov support"
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depends on DEBUG_INFO && MODE_SKAS
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help
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This option allows developers to retrieve coverage data from a UML
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session.
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See <http://user-mode-linux.sourceforge.net/gprof.html> for more
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details.
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If you're involved in UML kernel development and want to use gcov,
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say Y. If you're unsure, say N.
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config SYSCALL_DEBUG
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bool "Enable system call debugging"
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default N
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depends on DEBUG_INFO
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help
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This adds some system debugging to UML, including keeping a ring buffer
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with recent system calls and some global and per-task statistics.
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If unsure, say N
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endmenu
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