mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-25 16:47:38 +01:00
114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
/* libunwind - a platform-independent unwind library
|
|
Copyright (C) 2008 CodeSourcery
|
|
Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.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
|
|
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <inttypes.h>
|
|
#include <stddef.h>
|
|
#include <ucontext.h>
|
|
|
|
#define UNW_TARGET sh
|
|
#define UNW_TARGET_SH 1
|
|
|
|
#define _U_TDEP_QP_TRUE 0 /* see libunwind-dynamic.h */
|
|
|
|
/* This needs to be big enough to accommodate "struct cursor", while
|
|
leaving some slack for future expansion. Changing this value will
|
|
require recompiling all users of this library. Stack allocation is
|
|
relatively cheap and unwind-state copying is relatively rare, so we
|
|
want to err on making it rather too big than too small. */
|
|
|
|
#define UNW_TDEP_CURSOR_LEN 4096
|
|
|
|
typedef uint32_t unw_word_t;
|
|
typedef int32_t unw_sword_t;
|
|
|
|
typedef long double unw_tdep_fpreg_t;
|
|
|
|
typedef enum
|
|
{
|
|
UNW_SH_R0,
|
|
UNW_SH_R1,
|
|
UNW_SH_R2,
|
|
UNW_SH_R3,
|
|
UNW_SH_R4,
|
|
UNW_SH_R5,
|
|
UNW_SH_R6,
|
|
UNW_SH_R7,
|
|
UNW_SH_R8,
|
|
UNW_SH_R9,
|
|
UNW_SH_R10,
|
|
UNW_SH_R11,
|
|
UNW_SH_R12,
|
|
UNW_SH_R13,
|
|
UNW_SH_R14,
|
|
UNW_SH_R15,
|
|
|
|
UNW_SH_PC,
|
|
UNW_SH_PR,
|
|
|
|
UNW_TDEP_LAST_REG = UNW_SH_PR,
|
|
|
|
UNW_TDEP_IP = UNW_SH_PR,
|
|
UNW_TDEP_SP = UNW_SH_R15,
|
|
UNW_TDEP_EH = UNW_SH_R0
|
|
}
|
|
sh_regnum_t;
|
|
|
|
#define UNW_TDEP_NUM_EH_REGS 2
|
|
|
|
typedef ucontext_t unw_tdep_context_t;
|
|
|
|
#define unw_tdep_getcontext(uc) (getcontext (uc), 0)
|
|
|
|
typedef struct unw_tdep_save_loc
|
|
{
|
|
/* Additional target-dependent info on a save location. */
|
|
}
|
|
unw_tdep_save_loc_t;
|
|
|
|
#include "libunwind-dynamic.h"
|
|
|
|
typedef struct
|
|
{
|
|
/* no sh-specific auxiliary proc-info */
|
|
}
|
|
unw_tdep_proc_info_t;
|
|
|
|
#include "libunwind-common.h"
|
|
|
|
#define unw_tdep_is_fpreg UNW_ARCH_OBJ(is_fpreg)
|
|
extern int unw_tdep_is_fpreg (int);
|
|
|
|
#if defined(__cplusplus) || defined(c_plusplus)
|
|
}
|
|
#endif
|
|
|
|
#endif /* LIBUNWIND_H */
|