PAL.C.T MINI SHELL
# 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_SINGLEBLOCK),
V(PTRACE_OLD_GETSIGINFO),
V(PTRACE_OLD_SETSIGINFO),
V(PTRACE_GETREGS),
V(PTRACE_SETREGS),
V(PTRACE_OLDSETOPTIONS),
{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_SINGLEBLOCK %})
return sprintf("PTRACE_SINGLEBLOCK, %d, %#x, %s", pid,
addr, _signal_name (data))
if (request == %{ /* pure */ PTRACE_GETREGS %}
|| request == %{ /* pure */ PTRACE_SETREGS %}
|| request == %{ /* pure */ PTRACE_OLD_GETSIGINFO %}
|| request == %{ /* pure */ PTRACE_OLD_SETSIGINFO %})
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))
}
function _ptrace_return_arch_prctl_addr:long(request:long, addr:long, data:long)
{
return 0
}
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