mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-12-26 13:03:42 +01:00
111 lines
4 KiB
C
111 lines
4 KiB
C
/* 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 LIBUNWIND_H
|
|
#define LIBUNWIND_H
|
|
|
|
#include <stdint.h>
|
|
#include <ucontext.h>
|
|
|
|
#define UNW_TARGET ia64
|
|
#define UNW_TARGET_IA64 1
|
|
|
|
typedef uint64_t unw_tdep_word_t;
|
|
|
|
typedef enum
|
|
{
|
|
/* Note: general registers are excepted to start with index 0.
|
|
This convention facilitates architecture-independent
|
|
implementation of the C++ exception handling ABI. See
|
|
_Unwind_SetGR() and _Unwind_GetGR() for details. */
|
|
UNW_IA64_GR = 0, /* general registers (r0..r127) */
|
|
UNW_IA64_GP = UNW_IA64_GR + 1,
|
|
UNW_IA64_TP = UNW_IA64_GR + 13,
|
|
|
|
UNW_IA64_NAT = UNW_IA64_GR + 128, /* NaT registers (nat0..nat127) */
|
|
|
|
UNW_IA64_FR = UNW_IA64_NAT + 128, /* fp registers (f0..f127) */
|
|
|
|
UNW_IA64_AR = UNW_IA64_FR + 128, /* application registers (ar0..r127) */
|
|
UNW_IA64_AR_RSC = UNW_IA64_AR + 16,
|
|
UNW_IA64_AR_BSP = UNW_IA64_AR + 17,
|
|
UNW_IA64_AR_BSPSTORE = UNW_IA64_AR + 18,
|
|
UNW_IA64_AR_RNAT = UNW_IA64_AR + 19,
|
|
UNW_IA64_AR_25 = UNW_IA64_AR + 25, /* reserved (scratch) */
|
|
UNW_IA64_AR_26 = UNW_IA64_AR + 26, /* reserved (scratch) */
|
|
UNW_IA64_AR_CCV = UNW_IA64_AR + 32,
|
|
UNW_IA64_AR_UNAT = UNW_IA64_AR + 36,
|
|
UNW_IA64_AR_FPSR = UNW_IA64_AR + 40,
|
|
UNW_IA64_AR_PFS = UNW_IA64_AR + 64,
|
|
UNW_IA64_AR_LC = UNW_IA64_AR + 65,
|
|
UNW_IA64_AR_EC = UNW_IA64_AR + 66,
|
|
|
|
UNW_IA64_BR = UNW_IA64_AR + 128, /* branch registers (b0..p7) */
|
|
UNW_IA64_PR = UNW_IA64_BR + 8, /* predicate registers (p0..p63) */
|
|
UNW_IA64_CFM,
|
|
|
|
/* frame info (read-only): */
|
|
UNW_IA64_BSP,
|
|
UNW_IA64_IP,
|
|
UNW_IA64_SP,
|
|
|
|
UNW_TDEP_LAST_REG = UNW_IA64_SP,
|
|
|
|
UNW_TDEP_IP = UNW_IA64_IP,
|
|
UNW_TDEP_SP = UNW_IA64_SP
|
|
}
|
|
ia64_regnum_t;
|
|
|
|
typedef struct unw_tdep_save_loc
|
|
{
|
|
/* Additional target-dependent info on a save location. On IA-64,
|
|
we could use this to specify the bit number in which a NaT bit
|
|
gets saved. For now, nobody wants to know this, so it's not
|
|
currently implemented. */
|
|
}
|
|
unw_tdep_save_loc_t;
|
|
|
|
/* On IA-64, we can directly use ucontext_t as the unwind context. */
|
|
typedef ucontext_t unw_tdep_context_t;
|
|
|
|
/* XXX this is not ideal: an application should not be prevented from
|
|
using the "getcontext" name just because it's using libunwind. We
|
|
can't just use __getcontext() either, because that isn't exported
|
|
by glibc... */
|
|
#define unw_tdep_getcontext(uc) (getcontext (uc), 0)
|
|
|
|
#define unw_tdep_is_fpreg(r) ((unsigned) ((r) - UNW_IA64_FR) < 128)
|
|
|
|
#include "libunwind-common.h"
|
|
|
|
/* This is a helper routine which the get_dyn_info_list_addr()
|
|
callback can use to locate the special dynamic-info list entry in
|
|
an IA-64 unwind table. If the entry exists in the table, the
|
|
list-address is returned. In all other cases, 0 is returned. */
|
|
unw_word_t _Uia64_find_dyn_list (unw_addr_space_t as,
|
|
void *table, size_t table_size,
|
|
unw_word_t segbase, void *arg);
|
|
|
|
#endif /* LIBUNWIND_H */
|