mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-22 15:47:37 +01:00
Include "mempool.h">
(struct cursor): Move to here from unwind_i.h. (struct ia64_global_unwind_state): Ditto. (Logical change 1.32)
This commit is contained in:
mostang.com!davidm
parent
010e670179
commit
a60cacd8f5
1 changed files with 176 additions and 0 deletions
|
|
@ -0,0 +1,176 @@
|
|||
/* libunwind - a platform-independent unwind library
|
||||
Copyright (C) 2001-2002 Hewlett-Packard Co
|
||||
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
|
||||
|
||||
This file is part of libunwind.
|
||||
|
||||
Permission is hereby granted, free of charge, to any person obtaining
|
||||
a copy of this software and associated documentation files (the
|
||||
"Software"), to deal in the Software without restriction, including
|
||||
without limitation the rights to use, copy, modify, merge, publish,
|
||||
distribute, sublicense, and/or sell copies of the Software, and to
|
||||
permit persons to whom the Software is furnished to do so, subject to
|
||||
the following conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
|
||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||||
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||||
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||||
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||||
|
||||
#ifndef TDEP_IA64_H
|
||||
#define TDEP_IA64_H
|
||||
|
||||
/* Target-dependent definitions that are internal to libunwind but need
|
||||
to be shared with target-independent code. */
|
||||
|
||||
#include <endian.h>
|
||||
#include <libunwind.h>
|
||||
|
||||
#include "mempool.h"
|
||||
|
||||
enum ia64_pregnum
|
||||
{
|
||||
/* primary unat: */
|
||||
IA64_REG_PRI_UNAT_GR,
|
||||
IA64_REG_PRI_UNAT_MEM,
|
||||
|
||||
/* register stack */
|
||||
IA64_REG_BSP, /* register stack pointer */
|
||||
IA64_REG_BSPSTORE,
|
||||
IA64_REG_PFS, /* previous function state */
|
||||
IA64_REG_RNAT,
|
||||
/* memory stack */
|
||||
IA64_REG_PSP, /* previous memory stack pointer */
|
||||
/* return pointer: */
|
||||
IA64_REG_RP,
|
||||
|
||||
/* preserved registers: */
|
||||
IA64_REG_R4, IA64_REG_R5, IA64_REG_R6, IA64_REG_R7,
|
||||
IA64_REG_NAT4, IA64_REG_NAT5, IA64_REG_NAT6, IA64_REG_NAT7,
|
||||
IA64_REG_UNAT, IA64_REG_PR, IA64_REG_LC, IA64_REG_FPSR,
|
||||
IA64_REG_B1, IA64_REG_B2, IA64_REG_B3, IA64_REG_B4, IA64_REG_B5,
|
||||
IA64_REG_F2, IA64_REG_F3, IA64_REG_F4, IA64_REG_F5,
|
||||
IA64_REG_F16, IA64_REG_F17, IA64_REG_F18, IA64_REG_F19,
|
||||
IA64_REG_F20, IA64_REG_F21, IA64_REG_F22, IA64_REG_F23,
|
||||
IA64_REG_F24, IA64_REG_F25, IA64_REG_F26, IA64_REG_F27,
|
||||
IA64_REG_F28, IA64_REG_F29, IA64_REG_F30, IA64_REG_F31,
|
||||
IA64_NUM_PREGS
|
||||
};
|
||||
|
||||
#include "ia64/script.h"
|
||||
|
||||
struct unw_addr_space
|
||||
{
|
||||
struct unw_accessors acc;
|
||||
int big_endian;
|
||||
unw_caching_policy_t caching_policy;
|
||||
uint32_t cache_generation;
|
||||
unw_word_t dyn_generation; /* see dyn-common.h */
|
||||
|
||||
struct ia64_script_cache global_cache;
|
||||
};
|
||||
|
||||
struct 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 */
|
||||
};
|
||||
|
||||
struct ia64_global_unwind_state
|
||||
{
|
||||
int needs_initialization;
|
||||
|
||||
/* 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 UNW_DEBUG
|
||||
long debug_level;
|
||||
const char *preg_name[IA64_NUM_PREGS];
|
||||
# endif
|
||||
};
|
||||
|
||||
/* Platforms that support UNW_INFO_FORMAT_TABLE need to define
|
||||
tdep_search_unwind_table. */
|
||||
#define tdep_search_unwind_table(a,b,c,d,e,f) \
|
||||
UNW_ARCH_OBJ(search_unwind_table) (a,b,c,d,e,f)
|
||||
#define tdep_find_proc_info(as,ip,pi,n,a) \
|
||||
UNW_ARCH_OBJ(find_proc_info) (as,ip,pi,n,a)
|
||||
#define tdep_put_unwind_info(a,b,c) UNW_ARCH_OBJ(put_unwind_info)(a,b,c)
|
||||
#define tdep_uc_addr(uc,reg) UNW_ARCH_OBJ(uc_addr)(uc,reg)
|
||||
#define tdep_debug_level unw.debug_level
|
||||
|
||||
#define unw UNW_ARCH_OBJ(data)
|
||||
|
||||
extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip,
|
||||
unw_dyn_info_t *di, unw_proc_info_t *pi,
|
||||
int need_unwind_info, void *arg);
|
||||
extern int tdep_find_proc_info (unw_addr_space_t as, unw_word_t ip,
|
||||
unw_proc_info_t *pi, int need_unwind_info,
|
||||
void *arg);
|
||||
extern void tdep_put_unwind_info (unw_addr_space_t as,
|
||||
unw_proc_info_t *pi, void *arg);
|
||||
extern void *tdep_uc_addr (ucontext_t *uc, unw_regnum_t regnum);
|
||||
|
||||
extern struct ia64_global_unwind_state unw;
|
||||
|
||||
#endif /* TDEP_IA64_H */
|
||||
Loading…
Reference in a new issue