C++ (Cpp) regcache_supply_regset Examples

Example #1

File: ia64-linux-tdep.c Project: ChrisG0x20/gdb

static void
ia64_linux_supply_fpregset (const struct regset *regset,
			    struct regcache *regcache,
			    int regnum, const void *regs, size_t len)
{
  const gdb_byte f_zero[16] = { 0 };
  const gdb_byte f_one[16] =
    { 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0xff, 0, 0, 0, 0, 0, 0 };

  regcache_supply_regset (regset, regcache, regnum, regs, len);

  /* Kernel generated cores have fr1==0 instead of 1.0.  Older GDBs
     did the same.  So ignore whatever might be recorded in fpregset_t
     for fr0/fr1 and always supply their expected values.  */
  if (regnum == -1 || regnum == IA64_FR0_REGNUM)
    regcache_raw_supply (regcache, IA64_FR0_REGNUM, f_zero);
  if (regnum == -1 || regnum == IA64_FR1_REGNUM)
    regcache_raw_supply (regcache, IA64_FR1_REGNUM, f_one);
}

Example #2

File: frv-linux-tdep.c Project: Distrotech/binutils

static void 
frv_linux_supply_gregset (const struct regset *regset,
                          struct regcache *regcache,
			  int regnum, const void *gregs, size_t len)
{
  int regi;
  char zerobuf[MAX_REGISTER_SIZE];

  memset (zerobuf, 0, MAX_REGISTER_SIZE);

  /* gr0 always contains 0.  Also, the kernel passes the TBR value in
     this slot.  */
  regcache_raw_supply (regcache, first_gpr_regnum, zerobuf);

  /* Fill gr32, ..., gr63 with zeros. */
  for (regi = first_gpr_regnum + 32; regi <= last_gpr_regnum; regi++)
    regcache_raw_supply (regcache, regi, zerobuf);

  regcache_supply_regset (regset, regcache, regnum, gregs, len);
}