-/* Use the program counter to determine the contents and size
- of a breakpoint instruction. If no target-dependent macro
- BREAKPOINT_FROM_PC has been defined to implement this function,
- assume that the breakpoint doesn't depend on the PC, and
- use the values of the BIG_BREAKPOINT and LITTLE_BREAKPOINT macros.
- Return a pointer to a string of bytes that encode a breakpoint
- instruction, stores the length of the string to *lenptr,
- and optionally adjust the pc to point to the correct memory location
- for inserting the breakpoint. */
-
-const unsigned char *
-legacy_breakpoint_from_pc (CORE_ADDR * pcptr, int *lenptr)
-{
- /* {BIG_,LITTLE_}BREAKPOINT is the sequence of bytes we insert for a
- breakpoint. On some machines, breakpoints are handled by the
- target environment and we don't have to worry about them here. */
-#ifdef BIG_BREAKPOINT
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- static unsigned char big_break_insn[] = BIG_BREAKPOINT;
- *lenptr = sizeof (big_break_insn);
- return big_break_insn;
- }
-#endif
-#ifdef LITTLE_BREAKPOINT
- if (TARGET_BYTE_ORDER != BFD_ENDIAN_BIG)
- {
- static unsigned char little_break_insn[] = LITTLE_BREAKPOINT;
- *lenptr = sizeof (little_break_insn);
- return little_break_insn;
- }
-#endif
-#ifdef BREAKPOINT
- {
- static unsigned char break_insn[] = BREAKPOINT;
- *lenptr = sizeof (break_insn);
- return break_insn;
- }
-#endif
- *lenptr = 0;
- return NULL;
-}
-
-/* Implementation of extract return value that grubs around in the
- register cache. */
-void
-legacy_extract_return_value (struct type *type, struct regcache *regcache,
- void *valbuf)
-{
- char *registers = deprecated_grub_regcache_for_registers (regcache);
- bfd_byte *buf = valbuf;
- DEPRECATED_EXTRACT_RETURN_VALUE (type, registers, buf); /* OK */
-}
-
-/* Implementation of store return value that grubs the register cache.
- Takes a local copy of the buffer to avoid const problems. */
-void
-legacy_store_return_value (struct type *type, struct regcache *regcache,
- const void *buf)
-{
- bfd_byte *b = alloca (TYPE_LENGTH (type));
- gdb_assert (regcache == current_regcache);
- memcpy (b, buf, TYPE_LENGTH (type));
- DEPRECATED_STORE_RETURN_VALUE (type, b);
-}
-