#ifndef GDBARCH_H
#define GDBARCH_H
+#include <vector>
#include "frame.h"
#include "dis-asm.h"
extern int gdbarch_bits_big_endian (struct gdbarch *gdbarch);
extern void set_gdbarch_bits_big_endian (struct gdbarch *gdbarch, int bits_big_endian);
-/* Number of bits in a char or unsigned char for the target machine.
- Just like CHAR_BIT in <limits.h> but describes the target machine.
- v:TARGET_CHAR_BIT:int:char_bit::::8 * sizeof (char):8::0:
-
- Number of bits in a short or unsigned short for the target machine. */
+/* Number of bits in a short or unsigned short for the target machine. */
extern int gdbarch_short_bit (struct gdbarch *gdbarch);
extern void set_gdbarch_short_bit (struct gdbarch *gdbarch, int short_bit);
extern const struct floatformat ** gdbarch_long_double_format (struct gdbarch *gdbarch);
extern void set_gdbarch_long_double_format (struct gdbarch *gdbarch, const struct floatformat ** long_double_format);
+/* The ABI default bit-size for "wchar_t". wchar_t is a built-in type
+ starting with C++11. */
+
+extern int gdbarch_wchar_bit (struct gdbarch *gdbarch);
+extern void set_gdbarch_wchar_bit (struct gdbarch *gdbarch, int wchar_bit);
+
+/* One if `wchar_t' is signed, zero if unsigned. */
+
+extern int gdbarch_wchar_signed (struct gdbarch *gdbarch);
+extern void set_gdbarch_wchar_signed (struct gdbarch *gdbarch, int wchar_signed);
+
/* Returns the floating-point format to be used for values of length LENGTH.
NAME, if non-NULL, is the type name, which may be used to distinguish
different target formats of the same length. */
extern int gdbarch_software_single_step_p (struct gdbarch *gdbarch);
-typedef VEC (CORE_ADDR) * (gdbarch_software_single_step_ftype) (struct regcache *regcache);
-extern VEC (CORE_ADDR) * gdbarch_software_single_step (struct gdbarch *gdbarch, struct regcache *regcache);
+typedef std::vector<CORE_ADDR> (gdbarch_software_single_step_ftype) (struct regcache *regcache);
+extern std::vector<CORE_ADDR> gdbarch_software_single_step (struct gdbarch *gdbarch, struct regcache *regcache);
extern void set_gdbarch_software_single_step (struct gdbarch *gdbarch, gdbarch_software_single_step_ftype *software_single_step);
/* Return non-zero if the processor is executing a delay slot and a
extern const char * gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, int type_flags);
extern void set_gdbarch_address_class_type_flags_to_name (struct gdbarch *gdbarch, gdbarch_address_class_type_flags_to_name_ftype *address_class_type_flags_to_name);
+/* Execute vendor-specific DWARF Call Frame Instruction. OP is the instruction.
+ FS are passed from the generic execute_cfa_program function. */
+
+typedef bool (gdbarch_execute_dwarf_cfa_vendor_op_ftype) (struct gdbarch *gdbarch, gdb_byte op, struct dwarf2_frame_state *fs);
+extern bool gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdb_byte op, struct dwarf2_frame_state *fs);
+extern void set_gdbarch_execute_dwarf_cfa_vendor_op (struct gdbarch *gdbarch, gdbarch_execute_dwarf_cfa_vendor_op_ftype *execute_dwarf_cfa_vendor_op);
+
/* Return the appropriate type_flags for the supplied address class.
This function should return 1 if the address class was recognized and
type_flags was set, zero otherwise. */
extern const char * gdbarch_core_thread_name (struct gdbarch *gdbarch, struct thread_info *thr);
extern void set_gdbarch_core_thread_name (struct gdbarch *gdbarch, gdbarch_core_thread_name_ftype *core_thread_name);
+/* Read offset OFFSET of TARGET_OBJECT_SIGNAL_INFO signal information
+ from core file into buffer READBUF with length LEN. Return the number
+ of bytes read (zero indicates EOF, a negative value indicates failure). */
+
+extern int gdbarch_core_xfer_siginfo_p (struct gdbarch *gdbarch);
+
+typedef LONGEST (gdbarch_core_xfer_siginfo_ftype) (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern LONGEST gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len);
+extern void set_gdbarch_core_xfer_siginfo (struct gdbarch *gdbarch, gdbarch_core_xfer_siginfo_ftype *core_xfer_siginfo);
+
/* BFD target to use when generating a core file. */
extern int gdbarch_gcore_bfd_target_p (struct gdbarch *gdbarch);
extern void gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, struct displaced_step_closure *closure, CORE_ADDR from, CORE_ADDR to, struct regcache *regs);
extern void set_gdbarch_displaced_step_fixup (struct gdbarch *gdbarch, gdbarch_displaced_step_fixup_ftype *displaced_step_fixup);
-/* Free a closure returned by gdbarch_displaced_step_copy_insn.
-
- If you provide gdbarch_displaced_step_copy_insn, you must provide
- this function as well.
-
- If your architecture uses closures that don't need to be freed, then
- you can use simple_displaced_step_free_closure here.
-
- For a general explanation of displaced stepping and how GDB uses it,
- see the comments in infrun.c. */
-
-typedef void (gdbarch_displaced_step_free_closure_ftype) (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
-extern void gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, struct displaced_step_closure *closure);
-extern void set_gdbarch_displaced_step_free_closure (struct gdbarch *gdbarch, gdbarch_displaced_step_free_closure_ftype *displaced_step_free_closure);
-
/* Return the address of an appropriate place to put displaced
instructions while we step over them. There need only be one such
place, since we're only stepping one thread over a breakpoint at a
bfd *abfd;
/* Use default: NULL (ZERO). */
- void *tdep_info;
+ union
+ {
+ /* Architecture-specific information. The generic form for targets
+ that have extra requirements. */
+ struct gdbarch_tdep_info *tdep_info;
+
+ /* Architecture-specific target description data. Numerous targets
+ need only this, so give them an easy way to hold it. */
+ struct tdesc_arch_data *tdesc_data;
+
+ /* SPU file system ID. This is a single integer, so using the
+ generic form would only complicate code. Other targets may
+ reuse this member if suitable. */
+ int *id;
+ };
/* Use default: GDB_OSABI_UNINITIALIZED (-1). */
enum gdb_osabi osabi;
projects / deliverable / binutils-gdb.git / blobdiff