diff options
Diffstat (limited to 'src/pkg/debug/proc/proc.go')
| -rw-r--r-- | src/pkg/debug/proc/proc.go | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/src/pkg/debug/proc/proc.go b/src/pkg/debug/proc/proc.go index 7f8e778c6..d5341a745 100644 --- a/src/pkg/debug/proc/proc.go +++ b/src/pkg/debug/proc/proc.go @@ -13,22 +13,22 @@ package proc // and proc_darwin.go do, because deps.bash only looks at // this file. import ( - _ "container/vector"; - _ "fmt"; - _ "io"; - "os"; - _ "runtime"; - "strconv"; - _ "strings"; - _ "sync"; - _ "syscall"; + _ "container/vector" + _ "fmt" + _ "io" + "os" + _ "runtime" + "strconv" + _ "strings" + _ "sync" + _ "syscall" ) type Word uint64 // A Cause explains why a thread is stopped. type Cause interface { - String() string; + String() string } // Regs is a set of named machine registers, including a program @@ -42,33 +42,33 @@ type Cause interface { // other per-register information like how to print it. type Regs interface { // PC returns the value of the program counter. - PC() Word; + PC() Word // SetPC sets the program counter to val. - SetPC(val Word) os.Error; + SetPC(val Word) os.Error // Link returns the link register, if any. - Link() Word; + Link() Word // SetLink sets the link register to val. - SetLink(val Word) os.Error; + SetLink(val Word) os.Error // SP returns the value of the stack pointer. - SP() Word; + SP() Word // SetSP sets the stack pointer register to val. - SetSP(val Word) os.Error; + SetSP(val Word) os.Error // Names returns the names of all of the registers. - Names() []string; + Names() []string // Get returns the value of a register, where i corresponds to // the index of the register's name in the array returned by // Names. - Get(i int) Word; + Get(i int) Word // Set sets the value of a register. - Set(i int, val Word) os.Error; + Set(i int, val Word) os.Error } // Thread is a thread in the process being traced. @@ -78,15 +78,15 @@ type Thread interface { // breakpoint, this will step over the breakpoint. // // XXX What if it's stopped because of a signal? - Step() os.Error; + Step() os.Error // Stopped returns the reason that this thread is stopped. It // is an error is the thread not stopped. - Stopped() (Cause, os.Error); + Stopped() (Cause, os.Error) // Regs retrieves the current register values from this // thread. The thread must be stopped. - Regs() (Regs, os.Error); + Regs() (Regs, os.Error) // Peek reads len(out) bytes from the address addr in this // thread into out. The thread must be stopped. It returns @@ -95,7 +95,7 @@ type Thread interface { // could be short and an error will be returned. If this does // encounter unmapped memory, it will read up to the byte // preceding the unmapped area. - Peek(addr Word, out []byte) (int, os.Error); + Peek(addr Word, out []byte) (int, os.Error) // Poke writes b to the address addr in this thread. The // thread must be stopped. It returns the number of bytes @@ -104,7 +104,7 @@ type Thread interface { // short and an error will be returned. If this does // encounter unmapped memory, it will write up to the byte // preceding the unmapped area. - Poke(addr Word, b []byte) (int, os.Error); + Poke(addr Word, b []byte) (int, os.Error) } // Process is a process being traced. It consists of a set of @@ -112,37 +112,37 @@ type Thread interface { // process's state extends to all of its threads. type Process interface { // Threads returns an array of all threads in this process. - Threads() []Thread; + Threads() []Thread // AddBreakpoint creates a new breakpoint at program counter // pc. Breakpoints can only be created when the process is // stopped. It is an error if a breakpoint already exists at // pc. - AddBreakpoint(pc Word) os.Error; + AddBreakpoint(pc Word) os.Error // RemoveBreakpoint removes the breakpoint at the program // counter pc. It is an error if no breakpoint exists at pc. - RemoveBreakpoint(pc Word) os.Error; + RemoveBreakpoint(pc Word) os.Error // Stop stops all running threads in this process before // returning. - Stop() os.Error; + Stop() os.Error // Continue resumes execution of all threads in this process. // Any thread that is stopped on a breakpoint will be stepped // over that breakpoint. Any thread that is stopped because // of a signal (other than SIGSTOP or SIGTRAP) will receive // the pending signal. - Continue() os.Error; + Continue() os.Error // WaitStop waits until all threads in process p are stopped // as a result of some thread hitting a breakpoint, receiving // a signal, creating a new thread, or exiting. - WaitStop() os.Error; + WaitStop() os.Error // Detach detaches from this process. All stopped threads // will be resumed. - Detach() os.Error; + Detach() os.Error } // Stopped is a stop cause used for threads that are stopped either by @@ -151,14 +151,14 @@ type Process interface { // stop. type Stopped struct{} -func (c Stopped) String() string { return "stopped" } +func (c Stopped) String() string { return "stopped" } // Breakpoint is a stop cause resulting from a thread reaching a set // breakpoint. type Breakpoint Word // PC returns the program counter that the program is stopped at. -func (c Breakpoint) PC() Word { return Word(c) } +func (c Breakpoint) PC() Word { return Word(c) } func (c Breakpoint) String() string { return "breakpoint at 0x" + strconv.Uitob64(uint64(c.PC()), 16) @@ -169,47 +169,47 @@ func (c Breakpoint) String() string { type Signal string // Signal returns the signal being delivered to the thread. -func (c Signal) Name() string { return string(c) } +func (c Signal) Name() string { return string(c) } -func (c Signal) String() string { return c.Name() } +func (c Signal) String() string { return c.Name() } // ThreadCreate is a stop cause returned from an existing thread when // it creates a new thread. The new thread exists in a primordial // form at this point and will begin executing in earnest when the // process is continued. type ThreadCreate struct { - thread Thread; + thread Thread } -func (c *ThreadCreate) NewThread() Thread { return c.thread } +func (c *ThreadCreate) NewThread() Thread { return c.thread } -func (c *ThreadCreate) String() string { return "thread create" } +func (c *ThreadCreate) String() string { return "thread create" } // ThreadExit is a stop cause resulting from a thread exiting. When // this cause first arises, the thread will still be in the list of // process threads and its registers and memory will still be // accessible. type ThreadExit struct { - exitStatus int; - signal string; + exitStatus int + signal string } // Exited returns true if the thread exited normally. -func (c *ThreadExit) Exited() bool { return c.exitStatus != -1 } +func (c *ThreadExit) Exited() bool { return c.exitStatus != -1 } // ExitStatus returns the exit status of the thread if it exited // normally or -1 otherwise. -func (c *ThreadExit) ExitStatus() int { return c.exitStatus } +func (c *ThreadExit) ExitStatus() int { return c.exitStatus } // Signaled returns true if the thread was terminated by a signal. -func (c *ThreadExit) Signaled() bool { return c.exitStatus == -1 } +func (c *ThreadExit) Signaled() bool { return c.exitStatus == -1 } // StopSignal returns the signal that terminated the thread, or "" if // it was not terminated by a signal. -func (c *ThreadExit) StopSignal() string { return c.signal } +func (c *ThreadExit) StopSignal() string { return c.signal } func (c *ThreadExit) String() string { - res := "thread exited "; + res := "thread exited " switch { case c.Exited(): res += "with status " + strconv.Itoa(c.ExitStatus()) @@ -218,5 +218,5 @@ func (c *ThreadExit) String() string { default: res += "from unknown cause" } - return res; + return res } |