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Remove IA64_UNW_SCRIPT_CACHE macro. Move script cache info into

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separate ia64_script_cache structure.
(unw.cache_generation): New member.
(unw.global_cache): Ditto.
(ia64_per_thread_cache): New macro.
(ia64_script_cache_init): Ditto.
(ia64_script_cache_init): Add declaration.

(Logical change 1.23)
This commit is contained in:
hp.com!davidm 2002-11-12 00:43:55 +00:00
parent fb2c7eb56d
commit 126ca10566
1 changed files with 7 additions and 17 deletions
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22
src/ia64/unwind_i.h
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@ -24,13 +24,12 @@ License. */
#ifndef unwind_i_h #ifndef unwind_i_h
#define unwind_i_h #define unwind_i_h
#define IA64_UNW_SCRIPT_CACHE
#include <memory.h> #include <memory.h>
#include <stdint.h> #include <stdint.h>
#include <libunwind-ia64.h> #include <libunwind-ia64.h>
#include "config.h"
#include "mempool.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)
@ -151,15 +150,11 @@ struct ia64_cursor
unw_word_t eh_args[4]; /* exception handler arguments */ unw_word_t eh_args[4]; /* exception handler arguments */
unw_word_t sigcontext_loc; /* location of sigcontext or NULL */ unw_word_t sigcontext_loc; /* location of sigcontext or NULL */
#ifdef IA64_UNW_SCRIPT_CACHE
short hint; short hint;
short prev_script; short prev_script;
#endif
}; };
#ifdef IA64_UNW_SCRIPT_CACHE
#include "script.h" #include "script.h"
#endif
/* 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:
@ -441,16 +436,8 @@ struct ia64_global_unwind_state
struct mempool state_record_pool; struct mempool state_record_pool;
struct mempool labeled_state_pool; struct mempool labeled_state_pool;
#ifdef IA64_UNW_SCRIPT_CACHE u_int32_t cache_generation;
unsigned short lru_head; /* index of lead-recently used script */ struct ia64_script_cache global_cache;
unsigned short lru_tail; /* index of most-recently used script */
/* hash table that maps instruction pointer to script index: */
unsigned short hash[IA64_UNW_HASH_SIZE];
/* script cache: */
struct ia64_script cache[IA64_UNW_CACHE_SIZE];
#endif
# if IA64_UNW_DEBUG # if IA64_UNW_DEBUG
long debug_level; long debug_level;
@ -497,6 +484,8 @@ struct ia64_global_unwind_state
#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_script_cache_init UNW_OBJ(script_cache_init)
#define ia64_init UNW_OBJ(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)
@ -510,6 +499,7 @@ 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 ia64_cursor *c);
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 ia64_cursor *c, unw_regnum_t reg,
unw_word_t *valp, int write); unw_word_t *valp, int write);