linuxKludges.C File Reference

#include "common/h/headers.h"
#include "common/h/parseauxv.h"
#include "common/h/linuxKludges.h"
#include "common/h/Types.h"
#include <elf.h>
#include <vector>
#include <sys/types.h>
#include <unistd.h>
#include <dirent.h>
#include <string.h>

Go to the source code of this file.

Defines
#define	AT_SYSINFO_EHDR   33
#define	READ_BLOCK_SIZE   (1024 * 5)
#define	LINE_LEN   1024
Typedefs
typedef int(*	intKludge )()
Functions
int	P_getopt (int argc, char *argv[], const char *optstring)
int	P_copy (const char *from, const char *to)
unsigned long long	PDYN_div1000 (unsigned long long in)
unsigned long long	PDYN_divMillion (unsigned long long in)
unsigned long long	PDYN_mulMillion (unsigned long long in)
char *	P_cplus_demangle (const char *symbol, bool nativeCompiler, bool includeTypes)
bool	PtraceBulkRead (Address inTraced, unsigned size, const void *inSelf, int pid)
bool	PtraceBulkWrite (Dyninst::Address inTraced, unsigned nbytes, const void *inSelf, int pid)
static bool	couldBeVsyscallPage (map_entries *entry, bool strict, Address)
map_entries *	getVMMaps (int pid, unsigned &maps_size)
bool	findProcLWPs (pid_t pid, std::vector< pid_t > &lwps)

---

Define Documentation

#define AT_SYSINFO_EHDR   33

Definition at line 382 of file linuxKludges.C.

#define LINE_LEN   1024

Definition at line 923 of file linuxKludges.C.

#define READ_BLOCK_SIZE   (1024 * 5)

Definition at line 861 of file linuxKludges.C.

Referenced by AuxvParser::readAuxvFromProc().

---

Typedef Documentation

typedef int(* intKludge)()

Definition at line 44 of file linuxKludges.C.

---

Function Documentation

static bool couldBeVsyscallPage	(	map_entries *	entry,
		bool	strict,
		Address
	)			[static]

Definition at line 385 of file linuxKludges.C.

References maps_entries::dev_major, maps_entries::dev_minor, maps_entries::inode, maps_entries::offset, maps_entries::path, maps_entries::prems, and PREMS_PRIVATE.

bool findProcLWPs	(	pid_t	pid,
		std::vector< pid_t > &	lwps
	)

Linux 2.6:

Linux 2.4:

PIDs that are created by pthreads have a '.' prepending their name in /proc. We'll check all of those for the ones that have this lwp as a parent pid.

Definition at line 1031 of file linuxKludges.C.

References P_fopen().

map_entries* getVMMaps	(	int	pid,
		unsigned &	maps_size
	)

Definition at line 924 of file linuxKludges.C.

References LINE_LEN, MAPENTRIES_PATH_SIZE_STR, maps_entries::prems, PREMS_EXEC, PREMS_PRIVATE, PREMS_READ, and PREMS_WRITE.

int P_copy	(	const char *	from,
		const char *	to
	)

Definition at line 55 of file linuxKludges.C.

References P_open().

char* P_cplus_demangle	(	const char *	symbol,
		bool	nativeCompiler,
		bool	includeTypes
	)			[inline]

Definition at line 182 of file linuxKludges.C.

References cplus_demangle(), dedemangle(), DMGL_ANSI, DMGL_ARM, and DMGL_PARAMS.

int P_getopt	(	int	argc,
		char *	argv[],
		const char *	optstring
	)			[inline]

Definition at line 46 of file linuxKludges.C.

unsigned long long PDYN_div1000

(

unsigned long long

in

)

Definition at line 84 of file linuxKludges.C.

unsigned long long PDYN_divMillion

(

unsigned long long

in

)

Definition at line 118 of file linuxKludges.C.

unsigned long long PDYN_mulMillion

(

unsigned long long

in

)

Definition at line 150 of file linuxKludges.C.

bool PtraceBulkRead	(	Address	inTraced,
		unsigned	size,
		const void *	inSelf,
		int	pid
	)

Definition at line 224 of file linuxKludges.C.

References P_ptrace().

bool PtraceBulkWrite	(	Dyninst::Address	inTraced,
		unsigned	nbytes,
		const void *	inSelf,
		int	pid
	)

Definition at line 290 of file linuxKludges.C.

References P_ptrace().