#define FIRST_PSEUDO_REGISTER 330
#ifndef DWARF_FRAME_REGISTERS
#define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER
#endif
typedef struct frame_state
{
void *cfa;
void *eh_ptr;
long cfa_offset;
long args_size;
long reg_or_offset[DWARF_FRAME_REGISTERS+1];
unsigned short cfa_reg;
unsigned short retaddr_column;
char saved[DWARF_FRAME_REGISTERS+1];
} frame_state;
#define REG_UNSAVED 0
#define REG_SAVED_OFFSET 1
#define REG_SAVED_REG 2
struct object {
#ifdef IA64_UNWIND_INFO
void *pc_base;
#endif
void *pc_begin;
void *pc_end;
struct dwarf_fde *fde_begin;
struct dwarf_fde **fde_array;
size_t count;
struct object *next;
};
extern struct frame_state *__frame_state_for (void *, struct frame_state *);
#ifdef IA64_UNWIND_INFO
#define UNW_R1 0x00
#define UNW_R2 0x40
#define UNW_R3 0x60
#define UNW_P1 0x80
#define UNW_P2 0xA0
#define UNW_P3 0xB0
#define UNW_P4 0xB8
#define UNW_P5 0xB9
#define UNW_P6 0xC0
#define UNW_P7 0xE0
#define UNW_P8 0xF0
#define UNW_P9 0xF1
#define UNW_P10 0xFF
#define UNW_X1 0xF9
#define UNW_X2 0xFA
#define UNW_X3 0xFB
#define UNW_X4 0xFC
#define UNW_B1 0x80
#define UNW_B2 0xC0
#define UNW_B3 0xE0
#define UNW_B4 0xF0
typedef enum
{
prologue, prologue_gr, body, mem_stack_f, mem_stack_v, psp_gr, psp_sprel,
rp_when, rp_gr, rp_br, rp_psprel, rp_sprel, pfs_when, pfs_gr, pfs_psprel,
pfs_sprel, preds_when, preds_gr, preds_psprel, preds_sprel,
fr_mem, frgr_mem, gr_gr, gr_mem, br_mem, br_gr, spill_base, spill_mask,
unat_when, unat_gr, unat_psprel, unat_sprel, lc_when, lc_gr, lc_psprel,
lc_sprel, fpsr_when, fpsr_gr, fpsr_psprel, fpsr_sprel,
priunat_when_gr, priunat_when_mem, priunat_gr, priunat_psprel,
priunat_sprel, bsp_when, bsp_gr, bsp_psprel, bsp_sprel, bspstore_when,
bspstore_gr, bspstore_psprel, bspstore_sprel, rnat_when, rnat_gr,
rnat_psprel, rnat_sprel, epilogue, label_state, copy_state,
spill_psprel, spill_sprel, spill_reg, spill_psprel_p, spill_sprel_p,
spill_reg_p
} unw_record_type;
typedef struct unw_r_record
{
unsigned long rlen;
unsigned short mask;
unsigned short grsave;
} unw_r_record;
typedef struct unw_p_record
{
void *imask;
unsigned long t;
unsigned long size;
unsigned long spoff;
unsigned long br;
unsigned long pspoff;
unsigned short gr;
unsigned short rmask;
unsigned short grmask;
unsigned long frmask;
unsigned short brmask;
} unw_p_record;
typedef struct unw_b_record
{
unsigned long t;
unsigned long label;
unsigned short ecount;
} unw_b_record;
typedef struct unw_x_record
{
unsigned long t;
unsigned long spoff;
unsigned long pspoff;
unsigned short reg;
unsigned short treg;
unsigned short qp;
unsigned short xy;
} unw_x_record;
typedef struct unwind_record
{
unw_record_type type;
union {
unw_r_record r;
unw_p_record p;
unw_b_record b;
unw_x_record x;
} record;
} unwind_record;
typedef struct unwind_info_ptr
{
unsigned short version;
unsigned short flags;
unsigned int length;
unsigned char unwind_descriptors[1];
} unwind_info_ptr;
#define IA64_UNW_LOC_TYPE_NONE 0
#define IA64_UNW_LOC_TYPE_MEM 1
#define IA64_UNW_LOC_TYPE_GR 2
#define IA64_UNW_LOC_TYPE_FR 3
#define IA64_UNW_LOC_TYPE_BR 4
#define IA64_UNW_LOC_TYPE_SPOFF 5
#define IA64_UNW_LOC_TYPE_PSPOFF 6
#define IA64_UNW_LOC_TYPE_OFFSET 7
#define IA64_UNW_LOC_TYPE_SPILLBASE 8
typedef struct ia64_reg_loc
{
long when;
union {
void *mem;
int regno;
int offset;
} l;
short loc_type;
short reg_size;
} ia64_reg_loc;
typedef struct ia64_frame_state
{
ia64_reg_loc gr[4];
ia64_reg_loc fr[20];
ia64_reg_loc br[5];
ia64_reg_loc rp;
ia64_reg_loc fpsr;
ia64_reg_loc bsp;
ia64_reg_loc bspstore;
ia64_reg_loc rnat;
ia64_reg_loc pfs;
ia64_reg_loc unat;
ia64_reg_loc lc;
ia64_reg_loc pr;
ia64_reg_loc priunat;
ia64_reg_loc sp;
ia64_reg_loc psp;
ia64_reg_loc spill_base;
void *my_sp;
void *my_bsp;
} ia64_frame_state;
extern unwind_info_ptr *build_ia64_frame_state (unsigned char *, ia64_frame_state *,
void *, void *);
extern void *get_real_reg_value (ia64_reg_loc *);
extern void *get_personality (unwind_info_ptr *);
extern void *get_except_table (unwind_info_ptr *);
extern void set_real_reg_value (ia64_reg_loc *, void *);
void *calc_caller_bsp (long, unsigned char *);
#endif
extern void __register_frame (void * );
extern void __register_frame_table (void *);
extern void __deregister_frame (void *);
extern void __register_frame_info (void *, struct object *);
extern void __register_frame_info_table (void *, struct object *);
extern void *__deregister_frame_info (void *);