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Diffstat (limited to 'src/third_party/unwind/dist/include/libunwind-sh.h')
-rw-r--r-- | src/third_party/unwind/dist/include/libunwind-sh.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/third_party/unwind/dist/include/libunwind-sh.h b/src/third_party/unwind/dist/include/libunwind-sh.h new file mode 100644 index 00000000000..927f61ff42b --- /dev/null +++ b/src/third_party/unwind/dist/include/libunwind-sh.h @@ -0,0 +1,114 @@ +/* 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 */ |