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» Linux Process Manager

  • Accessing the memory space of a traced process
  • Acknowledge
  • Add a taskstruct to the runqueue
  • Adding an entry to a wait queue
  • Adjusting execution domain module usecounts
  • Advanced programmable interrupt controllers
  • Allocating a process identification number
  • Allocating a user structure
  • Alternate signal stack
  • An APIC needing read before write
  • APIC registers
  • Architectureindependent disabling of tracing
  • Architecturespecific disabling of tracing
  • Atomic addition
  • Atomic decrement
  • Atomic decrement and test for zero
  • Atomic increment
  • Atomic operations
  • Atomic operations on readwrite semaphore values
  • Atomic subtract and test for zero
  • Atomic subtraction
  • Atomically add and test for negative result
  • Atomically exchanging a value
  • Background
  • Backward compatibility functions for sending signals
  • Basic definitions
  • Basic functions for accessing APICs
  • Bit manipulations
  • C language features
  • Calculating the goodness of a process
  • Calculating the intersection of two capability sets
  • Capabilities
  • Capability bitmaps
  • Changing personality
  • Checking a security setting
  • Checking capabilities
  • Checking for a particular capability
  • Checking for additional features
  • Checking for an alternate signal stack
  • Checking for entries on a wait queue
  • Checking for root file system access
  • Checking for root privileges
  • Checking free space
  • Checking if a taskstruct is on the runqueue
  • Checking if the computer processing unit is locked up
  • Checking if there is a stopped process in a group
  • Checking permissions and allocating data structure
  • Checking that there is an accounting file
  • Checking the revectored bitmap
  • Combining two capability sets
  • Common code
  • Comparing suitabilities of two processes
  • Conclusions
  • Contents
  • Context switching - 2
  • Converting between capability types
  • Coprocessor error
  • Copying external process information
  • Copying extra signal information to user space
  • Copying signal handlers
  • Copying the floating point unit state to the user stack
  • Copying the register state to user stack
  • Creating a new process
  • Creating capability bitmaps
  • Credentials and limits
  • Customising the interrupt descriptor table
  • Data structu res
  • Data structure
  • Data structures
  • Data structures and macros - 2 - 2 3 4
  • Deactivating the callback function
  • Deallocating a user structure
  • Deallocating all queued signals
  • Deallocating handler and queue head structures
  • Debug
  • Debug registers
  • Debugging code
  • Declaring and initialising list entries
  • Default functions for an interrupt controller
  • Default handling for a signal
  • Defined capabilities
  • Delayed timer processing
  • Delivering a pending signal
  • Descriptor for an interrupt handler
  • Descriptor for an interrupt line
  • Detecting a pending signal
  • Determining if a process group is orphaned
  • Determining the quantum for a process
  • Device not available
  • Disable
  • Displaying call frames on the stack
  • Displaying interrupt and bottomhalf state
  • Displaying register contents
  • Displaying stack values
  • Emulating push instructions
  • Enable
  • Enabling and disabling interrupts globally
  • Enabling the APIC
  • Encoding an unsigned long
  • Error in a nonSIMD coprocessor
  • Event timers
  • Exception handler entry
  • Exception handlers
  • Exceptions requiring trivial handling
  • Exceptions with error code provided by the computer processing unit
  • Executing bottom halves
  • Extended context information for a signal handler
  • Extended information about a signal
  • Finding a process to wake up
  • Finding an idle processor
  • Finding another computer processing unit
  • Finding the current taskstruct
  • Finding the execution domain corresponding to a personality
  • Finding the first bit clear
  • Finding the next entry in the thread group list
  • Firstlevel handlers for hardware interrupts
  • Flags for bug emulation
  • Floating point state
  • Floating point unit registers not valid
  • Flushing all handlers for a process
  • Flushing all pending signals for a process
  • Forcing the delivery of a signal
  • Functions for reading and writing inputoutput ports
  • General APIC registers
  • General process information
  • Generating the handlers
  • Generic functions for manipulating a local APIC
  • Generic interrupt macros
  • Generic Io Apic code
  • Generic list handling
  • Generic secondlevel interrupt handling
  • Getting a pointer to the stack frame in user space
  • Getting the virtual flags
  • Global flags
  • Global scheduler structures
  • Handler
  • Handling a signal
  • Handling expired timers
  • Handling faults in vm86 mode
  • Highlevel manipulation of readwrite semaphores
  • Identification and priority
  • Identifing the pending signal
  • Important fields hard coded at the beginning
  • In Linux
  • In Memoriam
  • Info
  • Information in the thread structure
  • Information supplied by user
  • Initialisation routine
  • Initialising a spinlock
  • Initialising fields in the new taskstruct
  • Initialising irq13 and irq2
  • Initialising software interrupts
  • Initialising the interrupt descriptor table
  • Initialising the irqdesc [ array for a programmable interrupt controller
  • Initialising the process manager
  • Initialising timerelated fields
  • Inserting a task on a queue
  • Installing a signal handler
  • Intermediatelevel routines
  • Internal processing
  • Interrupt handling
  • Interrupting Linux
  • Interruptsafe locks
  • Introduction - 2
  • Inverting a capability set
  • Kernel statistics
  • Line 285 state
  • Line 294 ptrace
  • Line 296 lockdepth
  • Line 303 counter
  • Line 305 policy
  • Line 306 mm
  • Line 321 runlist
  • Line 330 binfmt
  • Line 337 pgrp
  • Line 342 leader
  • Line 361 times
  • Line 374 user
  • Line 384 semundo
  • Line 387 thread
  • Line 389 fs
  • Line 401 notifier
  • Linking into process structure
  • Loading a debug register
  • Loading a segment register
  • Locking the wait queue and wake up
  • Locks
  • Machine check
  • Machinespecific registers
  • Macro to manipulate an Io Apic register
  • Macros and local variables
  • Macros for interruptsafe locks
  • Macros to read and write memory
  • Manager
  • Manipulating a specific bit in a bitmap
  • Manipulating bits in the virtual flags register
  • Manipulating personalities
  • Manipulating subsets of a bitmap
  • Manipulating the stack of the traced process
  • Manipulating the virtual flags register
  • Marking a bottom half for execution
  • Masking and unmasking irqs on an Io Apic
  • Memory management performance information
  • Miscellaneous functions
  • Miscellaneous information
  • Miscellaneous macros
  • Moving a taskstruct to the end of the runqueue
  • Multiprocessor implementation
  • Multiprocessor scheduling
  • Notifying child processes of the death of the parent
  • Notifying other processes of termination
  • Noting the central processing unit assigned
  • Operations on semaphores
  • Overview of contents
  • Parameter checking and initial setup
  • Parity error on an expansion card
  • Pausing an inpuloulput operation
  • Pending signals
  • Personalities and execution domains
  • Personality types
  • Posting signals
  • Predefined task queues
  • Preface
  • Preparing to context switch
  • Process accounting
  • Process creation
  • Process manager variables
  • Process status flags
  • Process termination
  • Putting a process to sleep
  • Putting a process to sleep interruptibly
  • Putting a process to sleep uninterruptibly
  • Queue of pending signals
  • Raising a software interrupt
  • Reading and writing machinespecific registers
  • Reading data from a traced process
  • Reading from a register
  • Reading the interrupt configuration tables
  • Reading values from memory
  • Recalculating the signal state
  • Recording a scheduling decision
  • Releasing a computer processing unit
  • Removing a taskstruct from the runqueue
  • Removing specified bits from a capability bitmap
  • Removing the taskstruct
  • Rescheduling the current process
  • Resending an irq
  • Reserved interrupt vectors
  • Resource limits for the initial process
  • Restoring registers
  • Restoring signal context from user space
  • Restoring the floating point unit state from the user stack
  • Retrieving values from thread structure
  • Returning from a standard stack frame
  • Returning from a system call
  • Returning from an extended stack frame
  • Returning from an interrupt
  • Returning from exceptions and interrupts
  • Returning to protected mode
  • Returning values from vm86 mode
  • Routing registers
  • Running a software interrupt
  • Running the handlers for a hardware interrupt
  • Scheduler locks
  • Scheduling fields
  • Scheduling highpriority tasklets
  • Scheduling macros
  • Scheduling policies in Linux
  • Scheduling preliminaries
  • Scheduling standardpriority tasklets
  • Searching for a zombie child
  • Secondlevel handler for coprocessor error
  • Secondlevel timer interrupt handling
  • Selecting the next process to run
  • Sending a signal to a specific process identification number
  • Sending a signal to all processes in a group
  • Setting a new personality
  • Setting affinity for an Io Apic
  • Setting capabilities for all processes
  • Setting capabilities for all processes in a group
  • Setting or getting an alternate stack context
  • Setting up a callback function for signal handling
  • Setting up a process to be traced
  • Setting up an extended stack frame
  • Setting up gates
  • Setting up signal context on the user stack
  • Setting up the flags field in the new process
  • Setting up the thread structure for a child process
  • Setting values in the virtual flags register
  • Shortcut addressing for sending interprocessor interrupts
  • Signal definitions
  • Signal handlers
  • Signal pending to a traced process
  • Signal with a userdefined handler
  • Signalling a completion
  • Signals
  • SIMD coprocessor interrupt
  • Single inputoutput functions
  • Singlebyte instructions
  • Singleprocessor version of spinlocks
  • Sleeping for a fixed length of time
  • Sleeping interruptibly with a timeout
  • Sleeping uninterruptibly with a timeout
  • Software interrupts
  • Spinlocks with level1 debugging
  • Spinlocks with no debugging
  • Spurious interrupt
  • Startup and shutdown
  • Status bits
  • String inputouput functions
  • Structures
  • Subsidiary functions
  • Switching the computer processing unit context
  • Table of firstlevel handlers
  • Table of hardware interrupt line descriptors
  • Task queue entries
  • Task queues
  • Tasklet locking
  • Tasklets
  • Terminating a process - 2
  • Testing a bit
  • Testing and setting a bit
  • The call function interrupt
  • The default interrupt handler
  • The execution domain list
  • The format of an accounting record
  • The generating macros
  • The generic handler function
  • The highpriority tasklet software interrupt
  • The Linux scheduler
  • The main handler for a coprocessor error
  • The main scheduler
  • The nonmaskable interrupt
  • The perCPU tasklet lists
  • The signal mechanism
  • The Solaris X86 binary entry point
  • The standard priority tasklet software interrupt
  • The taskstruct of the initial process
  • The taskunion of the initial process
  • The thread field of the initial process
  • The timer interrupt handler
  • The uniprocessor case
  • The virtual flags register
  • Traced process handling a system call
  • Tracing processes
  • Trap handling in vm86 mode
  • Trying the computer processing unit on which the process last ran
  • Twobyte instructions
  • Unidentifiable reason for nonmaskable interrupt
  • Uniprocessor implementation
  • Unregistering an execution domain
  • Usage statistics
  • User identification structures
  • Variables used by timer interrupt handler
  • Vectored interrupts in vm86 mode
  • Virtual 8G86 mode
  • Wait queue locks
  • Wait queues
  • Waiting
  • Waiting for a child process to exit
  • Waiting for a child to exit
  • Waiting for completion
  • Wakeup macros
  • Waking up and trying to schedule a process
  • Wrapper for machine check handler
  • Writing an accounting record
  • Writing data to a traced process
  • Writing vm86 state to user space
  • Drawing Gnuplot

    Drawing Gnuplot

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