#include "alpha-tdep.h"
\f
+/* Return the name of the REGNO register.
+
+ An empty name corresponds to a register number that used to
+ be used for a virtual register. That virtual register has
+ been removed, but the index is still reserved to maintain
+ compatibility with existing remote alpha targets. */
+
static const char *
alpha_register_name (int regno)
{
static int
alpha_cannot_fetch_register (int regno)
{
- return regno == ALPHA_ZERO_REGNUM;
+ return (regno == ALPHA_ZERO_REGNUM
+ || strlen (alpha_register_name (regno)) == 0);
}
static int
alpha_cannot_store_register (int regno)
{
- return regno == ALPHA_ZERO_REGNUM;
+ return (regno == ALPHA_ZERO_REGNUM
+ || strlen (alpha_register_name (regno)) == 0);
}
static struct type *
return (regno * 8);
}
-static int
-alpha_register_raw_size (int regno)
-{
- return 8;
-}
-
-static int
-alpha_register_virtual_size (int regno)
-{
- return 8;
-}
-
/* The following represents exactly the conversion performed by
the LDS instruction. This applies to both single-precision
floating point and 32-bit integers. */
for (i = 0, m_arg = alpha_args; i < nargs; i++, m_arg++)
{
struct value *arg = args[i];
- struct type *arg_type = check_typedef (VALUE_TYPE (arg));
+ struct type *arg_type = check_typedef (value_type (arg));
/* Cast argument to long if necessary as the compiler does it too. */
switch (TYPE_CODE (arg_type))
char buf[4];
int status;
- status = read_memory_nobpt (pc, buf, 4);
+ status = deprecated_read_memory_nobpt (pc, buf, 4);
if (status)
memory_error (status, pc);
return extract_unsigned_integer (buf, 4);
}
/* Otherwise assume the next frame has the same register value. */
- frame_register (next_frame, regnum, optimizedp, lvalp, addrp,
- realnump, bufferp);
+ frame_register_unwind (next_frame, regnum, optimizedp, lvalp, addrp,
+ realnump, bufferp);
}
static const struct frame_unwind alpha_heuristic_frame_unwind = {
}
\f
-/* ALPHA stack frames are almost impenetrable. When execution stops,
- we basically have to look at symbol information for the function
- that we stopped in, which tells us *which* register (if any) is
- the base of the frame pointer, and what offset from that register
- the frame itself is at.
-
- This presents a problem when trying to examine a stack in memory
- (that isn't executing at the moment), using the "frame" command. We
- don't have a PC, nor do we have any registers except SP.
-
- This routine takes two arguments, SP and PC, and tries to make the
- cached frames look as if these two arguments defined a frame on the
- cache. This allows the rest of info frame to extract the important
- arguments without difficulty. */
-
-struct frame_info *
-alpha_setup_arbitrary_frame (int argc, CORE_ADDR *argv)
-{
- if (argc != 2)
- error ("ALPHA frame specifications require two arguments: sp and pc");
-
- return create_new_frame (argv[0], argv[1]);
-}
-
/* Assuming NEXT_FRAME->prev is a dummy, return the frame ID of that
dummy frame. The frame ID's base needs to match the TOS value
saved by save_dummy_frame_tos(), and the PC match the dummy frame's
for (i = 0; i < 31; ++i)
if (regno == i || regno == -1)
- supply_register (i, (const char *)r0_r30 + i*8);
+ regcache_raw_supply (current_regcache, i, (const char *)r0_r30 + i*8);
if (regno == ALPHA_ZERO_REGNUM || regno == -1)
- supply_register (ALPHA_ZERO_REGNUM, NULL);
+ regcache_raw_supply (current_regcache, ALPHA_ZERO_REGNUM, NULL);
if (regno == ALPHA_PC_REGNUM || regno == -1)
- supply_register (ALPHA_PC_REGNUM, pc);
+ regcache_raw_supply (current_regcache, ALPHA_PC_REGNUM, pc);
if (regno == ALPHA_UNIQUE_REGNUM || regno == -1)
- supply_register (ALPHA_UNIQUE_REGNUM, unique);
+ regcache_raw_supply (current_regcache, ALPHA_UNIQUE_REGNUM, unique);
}
void
for (i = 0; i < 31; ++i)
if (regno == i || regno == -1)
- regcache_collect (i, (char *)r0_r30 + i*8);
+ regcache_raw_collect (current_regcache, i, (char *)r0_r30 + i*8);
if (regno == ALPHA_PC_REGNUM || regno == -1)
- regcache_collect (ALPHA_PC_REGNUM, pc);
+ regcache_raw_collect (current_regcache, ALPHA_PC_REGNUM, pc);
if (unique && (regno == ALPHA_UNIQUE_REGNUM || regno == -1))
- regcache_collect (ALPHA_UNIQUE_REGNUM, unique);
+ regcache_raw_collect (current_regcache, ALPHA_UNIQUE_REGNUM, unique);
}
void
for (i = ALPHA_FP0_REGNUM; i < ALPHA_FP0_REGNUM + 31; ++i)
if (regno == i || regno == -1)
- supply_register (i, (const char *)f0_f30 + (i - ALPHA_FP0_REGNUM) * 8);
+ regcache_raw_supply (current_regcache, i,
+ (const char *)f0_f30 + (i - ALPHA_FP0_REGNUM) * 8);
if (regno == ALPHA_FPCR_REGNUM || regno == -1)
- supply_register (ALPHA_FPCR_REGNUM, fpcr);
+ regcache_raw_supply (current_regcache, ALPHA_FPCR_REGNUM, fpcr);
}
void
for (i = ALPHA_FP0_REGNUM; i < ALPHA_FP0_REGNUM + 31; ++i)
if (regno == i || regno == -1)
- regcache_collect (i, (char *)f0_f30 + (i - ALPHA_FP0_REGNUM) * 8);
+ regcache_raw_collect (current_regcache, i,
+ (char *)f0_f30 + (i - ALPHA_FP0_REGNUM) * 8);
if (regno == ALPHA_FPCR_REGNUM || regno == -1)
- regcache_collect (ALPHA_FPCR_REGNUM, fpcr);
+ regcache_raw_collect (current_regcache, ALPHA_FPCR_REGNUM, fpcr);
}
\f
set_gdbarch_register_name (gdbarch, alpha_register_name);
set_gdbarch_deprecated_register_byte (gdbarch, alpha_register_byte);
- set_gdbarch_deprecated_register_raw_size (gdbarch, alpha_register_raw_size);
- set_gdbarch_deprecated_register_virtual_size (gdbarch, alpha_register_virtual_size);
set_gdbarch_register_type (gdbarch, alpha_register_type);
set_gdbarch_cannot_fetch_register (gdbarch, alpha_cannot_fetch_register);
/* Call info. */
- set_gdbarch_use_struct_convention (gdbarch, always_use_struct_convention);
+ set_gdbarch_deprecated_use_struct_convention (gdbarch, always_use_struct_convention);
set_gdbarch_extract_return_value (gdbarch, alpha_extract_return_value);
set_gdbarch_store_return_value (gdbarch, alpha_store_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, alpha_extract_struct_value_address);
/* We need to throw away the frame cache when we set this, since it
might change our ability to get backtraces. */
set_cmd_sfunc (c, reinit_frame_cache_sfunc);
- add_show_from_set (c, &showlist);
+ deprecated_add_show_from_set (c, &showlist);
}
projects / deliverable / binutils-gdb.git / blobdiff