void
mips_fill_gregset (const struct regcache *regcache,
mips_elf_gregset_t *gregsetp, int regno)
{
int regaddr, regi;
mips_elf_greg_t *regp = *gregsetp;
void *dst;
if (regno == -1)
{
memset (regp, 0, sizeof (mips_elf_gregset_t));
for (regi = 1; regi < 32; regi++)
mips_fill_gregset (regcache, gregsetp, regi);
mips_fill_gregset (regcache, gregsetp,
mips_regnum (current_gdbarch)->lo);
mips_fill_gregset (regcache, gregsetp,
mips_regnum (current_gdbarch)->hi);
mips_fill_gregset (regcache, gregsetp,
mips_regnum (current_gdbarch)->pc);
mips_fill_gregset (regcache, gregsetp,
mips_regnum (current_gdbarch)->badvaddr);
mips_fill_gregset (regcache, gregsetp, MIPS_PS_REGNUM);
mips_fill_gregset (regcache, gregsetp,
mips_regnum (current_gdbarch)->cause);
mips_fill_gregset (regcache, gregsetp, MIPS_RESTART_REGNUM);
return;
}
if (regno > 0 && regno < 32)
{
dst = regp + regno + EF_REG0;
regcache_raw_collect (regcache, regno, dst);
return;
}
if (regno == mips_regnum (current_gdbarch)->lo)
regaddr = EF_LO;
else if (regno == mips_regnum (current_gdbarch)->hi)
regaddr = EF_HI;
else if (regno == mips_regnum (current_gdbarch)->pc)
regaddr = EF_CP0_EPC;
else if (regno == mips_regnum (current_gdbarch)->badvaddr)
regaddr = EF_CP0_BADVADDR;
else if (regno == MIPS_PS_REGNUM)
regaddr = EF_CP0_STATUS;
else if (regno == mips_regnum (current_gdbarch)->cause)
regaddr = EF_CP0_CAUSE;
else if (mips_linux_restart_reg_p (current_gdbarch)
&& regno == MIPS_RESTART_REGNUM)
regaddr = EF_REG0;
else
regaddr = -1;
if (regaddr != -1)
{
dst = regp + regaddr;
regcache_raw_collect (regcache, regno, dst);
}
}
static void
mips_fill_gregset_wrapper (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
gdb_assert (len == sizeof (mips_elf_gregset_t));
mips_fill_gregset (regcache, (mips_elf_gregset_t *)gregs, regnum);
}
void
fill_gregset (const struct regcache *regcache,
gdb_gregset_t *gregsetp, int regno)
{
if (mips_isa_regsize (get_regcache_arch (regcache)) == 4)
mips_fill_gregset (regcache, (mips_elf_gregset_t *) gregsetp, regno);
else
mips64_fill_gregset (regcache, (mips64_elf_gregset_t *) gregsetp, regno);
}
