/* Target-dependent code for the NDS32 architecture, for GDB.
- Copyright (C) 2013-2017 Free Software Foundation, Inc.
+ Copyright (C) 2013-2019 Free Software Foundation, Inc.
Contributed by Andes Technology Corporation.
This file is part of GDB.
#define N32_FLDI_SP \
N32_TYPE2 (LDC, 0, REG_SP, 0)
-extern void _initialize_nds32_tdep (void);
-
/* Use an invalid address value as 'not available' marker. */
enum { REG_UNAVAIL = (CORE_ADDR) -1 };
static enum register_status
nds32_pseudo_register_read (struct gdbarch *gdbarch,
- struct regcache *regcache, int regnum,
+ readable_regcache *regcache, int regnum,
gdb_byte *buf)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
offset = (regnum & 1) ? 0 : 4;
fdr_regnum = NDS32_FD0_REGNUM + (regnum >> 1);
- status = regcache_raw_read (regcache, fdr_regnum, reg_buf);
+ status = regcache->raw_read (fdr_regnum, reg_buf);
if (status == REG_VALID)
memcpy (buf, reg_buf + offset, 4);
offset = (regnum & 1) ? 0 : 4;
fdr_regnum = NDS32_FD0_REGNUM + (regnum >> 1);
- regcache_raw_read (regcache, fdr_regnum, reg_buf);
+ regcache->raw_read (fdr_regnum, reg_buf);
memcpy (reg_buf + offset, buf, 4);
- regcache_raw_write (regcache, fdr_regnum, reg_buf);
+ regcache->raw_write (fdr_regnum, reg_buf);
return;
}
nds32_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr,
int nargs, struct value **args, CORE_ADDR sp,
- int struct_return, CORE_ADDR struct_addr)
+ function_call_return_method return_method,
+ CORE_ADDR struct_addr)
{
const int REND = 6; /* End for register offset. */
int goff = 0; /* Current gpr offset for argument. */
/* If STRUCT_RETURN is true, then the struct return address (in
STRUCT_ADDR) will consume the first argument-passing register.
Both adjust the register count and store that value. */
- if (struct_return)
+ if (return_method == return_method_struct)
{
regcache_cooked_write_unsigned (regcache, NDS32_R0_REGNUM, struct_addr);
goff++;
switch (len)
{
case 4:
- regcache_cooked_write (regcache,
- tdep->fs0_regnum + foff, val);
+ regcache->cooked_write (tdep->fs0_regnum + foff, val);
foff++;
break;
case 8:
- regcache_cooked_write (regcache,
- NDS32_FD0_REGNUM + (foff >> 1), val);
+ regcache->cooked_write (NDS32_FD0_REGNUM + (foff >> 1), val);
foff += 2;
break;
default:
if (abi_use_fpr && calling_use_fpr)
{
if (len == 4)
- regcache_cooked_read (regcache, tdep->fs0_regnum, valbuf);
+ regcache->cooked_read (tdep->fs0_regnum, valbuf);
else if (len == 8)
- regcache_cooked_read (regcache, NDS32_FD0_REGNUM, valbuf);
+ regcache->cooked_read (NDS32_FD0_REGNUM, valbuf);
else
internal_error (__FILE__, __LINE__,
_("Cannot extract return value of %d bytes "
}
else if (len == 4)
{
- regcache_cooked_read (regcache, NDS32_R0_REGNUM, valbuf);
+ regcache->cooked_read (NDS32_R0_REGNUM, valbuf);
}
else if (len < 8)
{
}
else
{
- regcache_cooked_read (regcache, NDS32_R0_REGNUM, valbuf);
- regcache_cooked_read (regcache, NDS32_R0_REGNUM + 1, valbuf + 4);
+ regcache->cooked_read (NDS32_R0_REGNUM, valbuf);
+ regcache->cooked_read (NDS32_R0_REGNUM + 1, valbuf + 4);
}
}
}
if (abi_use_fpr && calling_use_fpr)
{
if (len == 4)
- regcache_cooked_write (regcache, tdep->fs0_regnum, valbuf);
+ regcache->cooked_write (tdep->fs0_regnum, valbuf);
else if (len == 8)
- regcache_cooked_write (regcache, NDS32_FD0_REGNUM, valbuf);
+ regcache->cooked_write (NDS32_FD0_REGNUM, valbuf);
else
internal_error (__FILE__, __LINE__,
_("Cannot store return value of %d bytes "
}
else if (len == 4)
{
- regcache_cooked_write (regcache, NDS32_R0_REGNUM, valbuf);
+ regcache->cooked_write (NDS32_R0_REGNUM, valbuf);
}
else if (len < 8)
{
}
else
{
- regcache_cooked_write (regcache, NDS32_R0_REGNUM, valbuf);
- regcache_cooked_write (regcache, NDS32_R0_REGNUM + 1, valbuf + 4);
+ regcache->cooked_write (NDS32_R0_REGNUM, valbuf);
+ regcache->cooked_write (NDS32_R0_REGNUM + 1, valbuf + 4);
}
}
}
/* Add NDS32 register aliases. To avoid search in user register name space,
user_reg_map_name_to_regnum is not used. */
- maxregs = (gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch));
+ maxregs = gdbarch_num_cooked_regs (gdbarch);
for (i = 0; i < ARRAY_SIZE (nds32_register_aliases); i++)
{
int regnum, j;