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Remove include of "mempool.h".

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Move debug macros to internal.h.

(Logical change 1.32)
This commit is contained in:
mostang.com!davidm 2002-12-19 07:16:50 +00:00
parent 8c52e5fec1
commit 481e35c2ca
1 changed files with 23 additions and 162 deletions
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185
src/ia64/unwind_i.h
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@ -33,7 +33,6 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "config.h" #include "config.h"
#include "internal.h" #include "internal.h"
#include "mempool.h"
#define struct_offset(str,fld) ((char *)&((str *)NULL)->fld - (char *) 0) #define struct_offset(str,fld) ((char *)&((str *)NULL)->fld - (char *) 0)
@ -46,78 +45,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#define MIN(a,b) ((a) < (b) ? (a) : (b)) #define MIN(a,b) ((a) < (b) ? (a) : (b))
#ifdef DEBUG
# define IA64_UNW_DEBUG 1
#endif
#define IA64_UNW_STATS 0
#if IA64_UNW_DEBUG
# include <stdio.h>
# define debug(level,format...) \
do { if (unw.debug_level > level) printf (format); } while (0)
# define dprintf(format...) \
printf (format)
# define inline __attribute__ ((unused))
#else
# define debug(level,format...)
# define dprintf(format...)
#endif
#if IA64_UNW_STATS
# define STAT(x...) x
#else
# define STAT(x...)
#endif
#include "tdep.h" #include "tdep.h"
struct ia64_cursor
{
void *as_arg; /* argument to address-space callbacks */
unw_addr_space_t as; /* reference to per-address-space info */
/* IP and predicate cache (these are always equal to the values
stored in ip_loc and pr_loc, respectively). */
unw_word_t ip; /* instruction pointer value */
unw_word_t pr; /* current predicate values */
/* current frame info: */
unw_word_t bsp; /* backing store pointer value */
unw_word_t sp; /* stack pointer value */
unw_word_t psp; /* previous sp value */
unw_word_t cfm_loc; /* cfm save location (or NULL) */
unw_word_t rbs_top; /* address of end of register backing store */
unw_word_t top_rnat_loc; /* location of final (topmost) RNaT word */
/* preserved state: */
unw_word_t bsp_loc; /* previous bsp save location */
unw_word_t bspstore_loc;
unw_word_t pfs_loc;
unw_word_t rnat_loc;
unw_word_t ip_loc;
unw_word_t pri_unat_loc;
unw_word_t unat_loc;
unw_word_t pr_loc;
unw_word_t lc_loc;
unw_word_t fpsr_loc;
unw_word_t r4_loc, r5_loc, r6_loc, r7_loc;
unw_word_t nat4_loc, nat5_loc, nat6_loc, nat7_loc;
unw_word_t b1_loc, b2_loc, b3_loc, b4_loc, b5_loc;
unw_word_t f2_loc, f3_loc, f4_loc, f5_loc, fr_loc[16];
unw_word_t eh_args[4]; /* exception handler arguments */
unw_word_t sigcontext_loc; /* location of sigcontext or NULL */
unw_word_t is_signal_frame; /* is this a signal trampoline frame? */
short hint;
short prev_script;
int pi_valid : 1; /* is proc_info valid? */
int pi_is_dynamic : 1; /* proc_info found via dynamic proc info? */
unw_proc_info_t pi; /* info about current procedure */
};
/* Bits 0 to 2 of an location are used to encode its type: /* Bits 0 to 2 of an location are used to encode its type:
bit 0: set if location uses floating-point format. bit 0: set if location uses floating-point format.
@ -137,23 +66,21 @@ struct ia64_cursor
#ifdef UNW_LOCAL_ONLY #ifdef UNW_LOCAL_ONLY
extern void *_Uia64_uc_addr (ucontext_t *uc, unw_regnum_t regnum); #define IA64_REG_LOC(c,r) ((unw_word_t) tdep_uc_addr((c)->as_arg, (r)))
#define IA64_FPREG_LOC(c,r) \
((unw_word_t) tdep_uc_addr((c)->as_arg, (r)) | IA64_LOC_TYPE_FP)
#define IA64_REG_LOC(c,r) ((unw_word_t) _Uia64_uc_addr((c)->as_arg, (r))) # define ia64_find_proc_info(c,ip,n) \
#define IA64_FPREG_LOC(c,r) \ tdep_find_proc_info(unw_local_addr_space, (ip), &(c)->pi, (n), \
((unw_word_t) _Uia64_uc_addr((c)->as_arg, (r)) | IA64_LOC_TYPE_FP) (c)->as_arg)
# define ia64_find_proc_info(c,ip,n) \
_Uia64_find_proc_info(unw_local_addr_space, (ip), &(c)->pi, (n), \
(c)->as_arg)
# define ia64_put_unwind_info(c, pi) do { ; } while (0) # define ia64_put_unwind_info(c, pi) do { ; } while (0)
/* Note: the register accessors (ia64_{get,set}{,fp}()) must check for /* Note: the register accessors (ia64_{get,set}{,fp}()) must check for
NULL locations because _Uia64_uc_addr() returns NULL for unsaved NULL locations because tdep_uc_addr() returns NULL for unsaved
registers. */ registers. */
static inline int static inline int
ia64_getfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t *val) ia64_getfp (struct cursor *c, unw_word_t loc, unw_fpreg_t *val)
{ {
if (!loc) if (!loc)
return -1; return -1;
@ -162,7 +89,7 @@ ia64_getfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t *val)
} }
static inline int static inline int
ia64_putfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t val) ia64_putfp (struct cursor *c, unw_word_t loc, unw_fpreg_t val)
{ {
if (!loc) if (!loc)
return -1; return -1;
@ -171,7 +98,7 @@ ia64_putfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t val)
} }
static inline int static inline int
ia64_get (struct ia64_cursor *c, unw_word_t loc, unw_word_t *val) ia64_get (struct cursor *c, unw_word_t loc, unw_word_t *val)
{ {
if (!loc) if (!loc)
return -1; return -1;
@ -180,7 +107,7 @@ ia64_get (struct ia64_cursor *c, unw_word_t loc, unw_word_t *val)
} }
static inline int static inline int
ia64_put (struct ia64_cursor *c, unw_word_t loc, unw_word_t val) ia64_put (struct cursor *c, unw_word_t loc, unw_word_t val)
{ {
if (!loc) if (!loc)
return -1; return -1;
@ -202,7 +129,7 @@ ia64_put (struct ia64_cursor *c, unw_word_t loc, unw_word_t val)
(*(c)->as->acc.put_unwind_info)((c)->as, (pi), (c)->as_arg) (*(c)->as->acc.put_unwind_info)((c)->as, (pi), (c)->as_arg)
static inline int static inline int
ia64_getfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t *val) ia64_getfp (struct cursor *c, unw_word_t loc, unw_fpreg_t *val)
{ {
int ret; int ret;
@ -221,7 +148,7 @@ ia64_getfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t *val)
} }
static inline int static inline int
ia64_putfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t val) ia64_putfp (struct cursor *c, unw_word_t loc, unw_fpreg_t val)
{ {
int ret; int ret;
@ -245,7 +172,7 @@ ia64_putfp (struct ia64_cursor *c, unw_word_t loc, unw_fpreg_t val)
the significand bits. */ the significand bits. */
static inline int static inline int
ia64_get (struct ia64_cursor *c, unw_word_t loc, unw_word_t *val) ia64_get (struct cursor *c, unw_word_t loc, unw_word_t *val)
{ {
if (IA64_IS_FP_LOC (loc)) if (IA64_IS_FP_LOC (loc))
{ {
@ -271,7 +198,7 @@ ia64_get (struct ia64_cursor *c, unw_word_t loc, unw_word_t *val)
} }
static inline int static inline int
ia64_put (struct ia64_cursor *c, unw_word_t loc, unw_word_t val) ia64_put (struct cursor *c, unw_word_t loc, unw_word_t val)
{ {
if (IA64_IS_FP_LOC (loc)) if (IA64_IS_FP_LOC (loc))
{ {
@ -369,94 +296,32 @@ struct ia64_labeled_state
struct ia64_reg_state saved_state; struct ia64_reg_state saved_state;
}; };
struct ia64_global_unwind_state
{
int first_time;
/* Table of registers that prologues can save (and order in which
they're saved). */
const unsigned char save_order[8];
/* Maps a preserved register index (preg_index) to corresponding
ucontext_t offset. */
unsigned short uc_off[sizeof(unw_cursor_t) / 8];
/* Index into unw_cursor_t for preserved register i */
unsigned short preg_index[IA64_NUM_PREGS];
unw_fpreg_t f0, f1_le, f1_be, nat_val_le;
unw_fpreg_t nat_val_be, int_val_le, int_val_be;
struct mempool state_record_pool;
struct mempool labeled_state_pool;
# if IA64_UNW_DEBUG
long debug_level;
const char *preg_name[IA64_NUM_PREGS];
# endif
# if IA64_UNW_STATS
struct
{
struct
{
int lookups;
int hinted_hits;
int normal_hits;
int collision_chain_traversals;
}
cache;
struct
{
unsigned long build_time;
unsigned long run_time;
unsigned long parse_time;
int builds;
int news;
int collisions;
int runs;
}
script;
struct
{
unsigned long init_time;
unsigned long unwind_time;
int inits;
int unwinds;
}
api;
}
stat;
# endif /* IA64_UNW_STATS */
};
/* Convenience macros: */ /* Convenience macros: */
#define unw UNW_OBJ(data)
#define ia64_make_proc_info UNW_OBJ(make_proc_info) #define ia64_make_proc_info UNW_OBJ(make_proc_info)
#define ia64_create_state_record UNW_OBJ(create_state_record) #define ia64_create_state_record UNW_OBJ(create_state_record)
#define ia64_free_state_record UNW_OBJ(free_state_record) #define ia64_free_state_record UNW_OBJ(free_state_record)
#define ia64_find_save_locs UNW_OBJ(find_save_locs) #define ia64_find_save_locs UNW_OBJ(find_save_locs)
#define ia64_per_thread_cache UNW_OBJ(per_thread_cache) #define ia64_per_thread_cache UNW_OBJ(per_thread_cache)
#define ia64_script_cache_init UNW_OBJ(script_cache_init) #define ia64_script_cache_init UNW_OBJ(script_cache_init)
#define ia64_init UNW_OBJ(init)
#define ia64_access_reg UNW_OBJ(access_reg) #define ia64_access_reg UNW_OBJ(access_reg)
#define ia64_access_fpreg UNW_OBJ(access_fpreg) #define ia64_access_fpreg UNW_OBJ(access_fpreg)
#define ia64_scratch_loc UNW_OBJ(scratch_loc) #define ia64_scratch_loc UNW_OBJ(scratch_loc)
#define ia64_local_resume UNW_OBJ(local_resume) #define ia64_local_resume UNW_OBJ(local_resume)
#define ia64_local_addr_space_init UNW_OBJ(local_addr_space_init)
#define ia64_init UNW_ARCH_OBJ(init)
extern struct ia64_global_unwind_state unw; extern int ia64_make_proc_info (struct cursor *c);
extern int ia64_create_state_record (struct cursor *c,
extern int ia64_make_proc_info (struct ia64_cursor *c);
extern int ia64_create_state_record (struct ia64_cursor *c,
struct ia64_state_record *sr); struct ia64_state_record *sr);
extern int ia64_free_state_record (struct ia64_state_record *sr); extern int ia64_free_state_record (struct ia64_state_record *sr);
extern int ia64_find_save_locs (struct ia64_cursor *c); extern int ia64_find_save_locs (struct cursor *c);
extern void ia64_script_cache_init (struct ia64_script_cache *cache); extern void ia64_script_cache_init (struct ia64_script_cache *cache);
extern void ia64_init (void); extern void ia64_init (void);
extern int ia64_access_reg (struct ia64_cursor *c, unw_regnum_t reg, extern int ia64_access_reg (struct cursor *c, unw_regnum_t reg,
unw_word_t *valp, int write); unw_word_t *valp, int write);
extern int ia64_access_fpreg (struct ia64_cursor *c, unw_regnum_t reg, extern int ia64_access_fpreg (struct cursor *c, unw_regnum_t reg,
unw_fpreg_t *valp, int write); unw_fpreg_t *valp, int write);
extern unw_word_t ia64_scratch_loc (struct ia64_cursor *c, unw_regnum_t reg); extern unw_word_t ia64_scratch_loc (struct cursor *c, unw_regnum_t reg);
extern void __ia64_install_context (const ucontext_t *ucp, long r15, long r16, extern void __ia64_install_context (const ucontext_t *ucp, long r15, long r16,
long r17, long r18) long r17, long r18)
@ -464,10 +329,6 @@ extern void __ia64_install_context (const ucontext_t *ucp, long r15, long r16,
extern int ia64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor, extern int ia64_local_resume (unw_addr_space_t as, unw_cursor_t *cursor,
void *arg); void *arg);
extern int _Uia64_find_proc_info (unw_addr_space_t as, unw_word_t ip,
unw_proc_info_t *pi, int need_unwind_info,
void *arg);
/* XXX should be in glibc: */ /* XXX should be in glibc: */
#ifndef IA64_SC_FLAG_ONSTACK #ifndef IA64_SC_FLAG_ONSTACK
# define IA64_SC_FLAG_ONSTACK_BIT 0 /* running on signal stack? */ # define IA64_SC_FLAG_ONSTACK_BIT 0 /* running on signal stack? */