#include "defs.h"
void (*aix5_find_gate_addresses_hook) (CORE_ADDR *, CORE_ADDR *) = 0;
#define IA64_AIX_SIGCONTEXT_OFFSET 64
int
ia64_aix_in_sigtramp (CORE_ADDR pc, char *func_name)
{
CORE_ADDR gate_area_start, gate_area_end;
if (aix5_find_gate_addresses_hook == 0)
return 0;
(*aix5_find_gate_addresses_hook) (&gate_area_start, &gate_area_end);
return (pc >= gate_area_start && pc < gate_area_end);
}
CORE_ADDR
ia64_aix_sigcontext_register_address (CORE_ADDR sp, int regno)
{
if (IA64_GR0_REGNUM <= regno && regno <= IA64_GR31_REGNUM)
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 152 + 8 * (regno - IA64_GR0_REGNUM);
else if (IA64_BR0_REGNUM <= regno && regno <= IA64_BR7_REGNUM)
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 408 + 8 * (regno - IA64_BR0_REGNUM);
else if (IA64_FR0_REGNUM <= regno && regno <= IA64_FR127_REGNUM)
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 480 + 16 * (regno - IA64_FR0_REGNUM);
else
switch (regno)
{
case IA64_PSR_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 0;
case IA64_IP_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 8;
case IA64_CFM_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 48;
case IA64_RSC_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 56;
case IA64_BSP_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 64;
case IA64_BSPSTORE_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 72;
case IA64_RNAT_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 80;
case IA64_PFS_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 88;
case IA64_UNAT_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 96;
case IA64_PR_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 104;
case IA64_CCV_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 112;
case IA64_LC_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 120;
case IA64_EC_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 128;
case IA64_FPSR_REGNUM :
return sp + IA64_AIX_SIGCONTEXT_OFFSET + 144;
default :
return 0;
}
}