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aux_syscalls.stp	2.01 KB	-rw-r--r--

Code Editor : aux_syscalls.stp

# arch-specific requests of ptrace ___________________________
#

%{
// Get _stp_val_array and _stp_lookup_* definitions.
#include "linux/syscalls-common.h"

static const _stp_val_array const _stp_arch_ptrace_request_list[] = {
	V(PTRACE_GETREGS),
	V(PTRACE_SETREGS),
	V(PTRACE_GETFPREGS),
	V(PTRACE_SETFPREGS),
	V(PTRACE_GETWMMXREGS),
	V(PTRACE_SETWMMXREGS),
	V(PTRACE_OLDSETOPTIONS),
	V(PTRACE_GET_THREAD_AREA),
	V(PTRACE_SET_SYSCALL),
	V(PTRACE_GETCRUNCHREGS),
	V(PTRACE_SETCRUNCHREGS),
	V(PTRACE_GETVFPREGS),
	V(PTRACE_SETVFPREGS),
	V(PTRACE_GETHBPREGS),
	V(PTRACE_SETHBPREGS),
	{0, NULL}
};
%}

function __arch_ptrace_request_str:string(request:long)
%{ /* pure */
	_stp_lookup_str(_stp_arch_ptrace_request_list,
			(unsigned long)STAP_ARG_request, STAP_RETVALUE,
			MAXSTRINGLEN);
%}

function _arch_ptrace_argstr(request, pid, addr, data)
{
	if (request == %{ /* pure */ PTRACE_GETREGS %}
	    || request == %{ /* pure */ PTRACE_SETREGS %}
	    || request == %{ /* pure */ PTRACE_GETFPREGS %}
	    || request == %{ /* pure */ PTRACE_SETFPREGS %}
	    || request == %{ /* pure */ PTRACE_GETWMMXREGS %}
	    || request == %{ /* pure */ PTRACE_SETWMMXREGS %}
	    || request == %{ /* pure */ PTRACE_SET_SYSCALL %}
	    || request == %{ /* pure */ PTRACE_GETCRUNCHREGS %}
	    || request == %{ /* pure */ PTRACE_SETCRUNCHREGS %}
	    || request == %{ /* pure */ PTRACE_GETVFPREGS %}
	    || request == %{ /* pure */ PTRACE_SETVFPREGS %}
	    || request == %{ /* pure */ PTRACE_GETHBPREGS %}
	    || request == %{ /* pure */ PTRACE_SETHBPREGS %})
		return sprintf("%s, %d, %#x, %p",
			       __arch_ptrace_request_str(request), pid,
			       addr, data)
	if (request == %{ /* pure */ PTRACE_OLDSETOPTIONS %})
		return sprintf("PTRACE_OLDSETOPTIONS, %d, %#x, %s", pid,
			       addr, _ptrace_options_str(data))
	if (request == %{ /* pure */ PTRACE_GET_THREAD_AREA %})
		return sprintf("PTRACE_GET_THREAD_AREA, %d, %d, %p", 
			       pid, __int32(addr), data)
}

function _ptrace_return_arch_prctl_addr:long(request:long, addr:long, data:long)
{
	return 0
}

${this.title}

Code Editor : aux_syscalls.stp