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/* libunwind-generic.vapi
*
* Copyright (C) 2021 Rico Tzschichholz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Author:
* Rico Tzschichholz <ricotz@ubuntu.com>
*/
[CCode (cprefix = "UNW", cheader_filename = "libunwind.h", lower_case_cprefix = "unw_")]
namespace Unwind {
public const int VERSION_MAJOR;
public const int VERSION_MINOR;
public const int VERSION_EXTRA;
[CCode (cname = "UNW_VERSION_CODE")]
public int version_code (int maj, int min);
public const int VERSION;
[CCode (cname = "unw_error_t", cprefix = "UNW_", has_type_id = false)]
public enum Error {
ESUCCESS,
EUNSPEC,
ENOMEM,
EBADREG,
EREADONLYREG,
ESTOPUNWIND,
EINVALIDIP,
EBADFRAME,
EINVAL,
EBADVERSION,
ENOINFO;
[CCode (cname = "unw_strerror")]
public unowned string to_string ();
}
[CCode (cname = "unw_frame_regnum_t", cprefix = "UNW_REG_", has_type_id = false)]
public enum FrameRegnum {
IP,
SP,
EH,
LAST
}
[CCode (cname = "unw_caching_policy_t", cprefix = "UNW_CACHE_", has_type_id = false)]
public enum CachingPolicy {
NONE,
GLOBAL,
PER_THREAD
}
[CCode (cname = "unw_init_local2_flags_t", cprefix = "UNW_INIT_", has_type_id = false)]
public enum InitLocal2Flags {
SIGNAL_FRAME
}
[IntegerType (rank = 8)]
[CCode (cname = "unw_regnum_t", lower_case_cprefix = "unw_")]
public struct Regnum : int {
[CCode (cname = "unw_regname")]
public unowned string get_name ();
public int is_fpreg ();
}
[FloatingType (rank = 9)]
[CCode (cname = "unw_fpreg_t")]
public struct Fpreg {
}
[IntegerType (rank = 9)]
[CCode (cname = "unw_word_t")]
public struct Word {
}
[CCode (cname = "struct unw_addr_space", lower_case_cprefix = "unw_", free_function = "unw_destroy_addr_space")]
public struct AddrSpace {
[CCode (array_length = false)]
public Accessors[] get_accessors ();
[CCode (array_length = false)]
public Accessors[] get_accessors_int ();
public void flush_cache (Word w1, Word w2);
public int get_proc_info_by_ip (Word w, out ProcInfo pi, void* d);
public int set_caching_policy (CachingPolicy cp);
public int set_cache_size (size_t size, int i);
}
[CCode (cname = "UNW_TDEP_CURSOR_LEN")]
public const int TDEP_CURSOR_LEN;
[CCode (cname = "unw_cursor_t", lower_case_cprefix = "unw_")]
public struct Cursor {
public Word opaque[TDEP_CURSOR_LEN];
public static int init_local (out Cursor cur, Context? ctx);
public static int init_local2 (out Cursor cur, Context? ctx, int i);
public static int init_remote (out Cursor cur, AddrSpace? addr, void* d);
public int step ();
public int resume ();
public int get_proc_info (out ProcInfo pi);
public int reg_states_iterate (RegStatesCallback cb, void* d);
public int apply_reg_state (void* d);
public int get_reg (Regnum rn, out Word w);
public int set_reg (Regnum rn, Word w);
public int get_fpreg (Regnum rn, out Fpreg off);
public int set_fpreg (Regnum rn, Fpreg off);
public int get_save_loc (int i, out SaveLoc loc);
public int is_signal_frame ();
public int handle_signal_frame ();
public int get_proc_name ([CCode (array_length_type = "size_t")] char[] name, out Word off);
}
[CCode (cname = "unw_context_t")]
public struct Context {
[CCode (cname = "unw_getcontext")]
public Context ();
}
[CCode (cname = "unw_proc_info_t")]
public struct ProcInfo {
public Word start_ip;
public Word end_ip;
//public Word last_ip;
public Word lsda;
public Word handler;
public Word gp;
public Word flags;
public int format;
public int unwind_info_size;
public void* unwind_info;
//unw_tdep_proc_info_t extra;
}
[CCode (cname = "unw_reg_states_callback", has_target = false)]
public delegate int RegStatesCallback (void* token, [CCode (array_length_type = "size_t")] void[] reg_states_data, Word start_ip, Word end_ip);
[CCode (has_typedef = false)]
public delegate int AccessorsFindProcInfoCallback (AddrSpace addr, Word w, ProcInfo pi, int i);
[CCode (has_typedef = false)]
public delegate void AccessorsPutUnwindInfoCallback (AddrSpace addr, ProcInfo pi);
[CCode (has_typedef = false)]
public delegate int AccessorsGetDynInfoListAddrCallback (AddrSpace addr, out Word ow);
[CCode (has_typedef = false)]
public delegate int AccessorsAccessMemCallback (AddrSpace addr, Word w, out Word ow, int i);
[CCode (has_typedef = false)]
public delegate int AccessorsAccessRegCallback (AddrSpace addr, Regnum rn, out Word ow, int i);
[CCode (has_typedef = false)]
public delegate int AccessorsAccessFpregCallback (AddrSpace addr, Regnum rn, out Fpreg fr, int i);
[CCode (has_typedef = false)]
public delegate int AccessorsResumeCallback (AddrSpace addr, Cursor cur);
[CCode (has_typedef = false)]
public delegate int AccessorsGetProcNameCallback (AddrSpace addr, Word w, [CCode (array_length_type = "size_t")] char[] name, out Word ow);
[CCode (cname = "unw_accessors_t", lower_case_cprefix = "unw_")]
public struct Accessors {
[CCode (delegate_target = false)]
public AccessorsFindProcInfoCallback find_proc_info;
[CCode (delegate_target = false)]
public AccessorsPutUnwindInfoCallback put_unwind_info;
[CCode (delegate_target = false)]
public AccessorsGetDynInfoListAddrCallback get_dyn_info_list_addr;
[CCode (delegate_target = false)]
public AccessorsAccessMemCallback access_mem;
[CCode (delegate_target = false)]
public AccessorsAccessRegCallback access_reg;
[CCode (delegate_target = false)]
public AccessorsAccessFpregCallback access_fpreg;
[CCode (delegate_target = false)]
public AccessorsResumeCallback resume;
[CCode (delegate_target = false)]
public AccessorsGetProcNameCallback? get_proc_name;
public AddrSpace? create_addr_space (int i);
}
[CCode (cname = "unw_save_loc_type_t", cprefix = "UNW_SLT_", has_type_id = false)]
public enum SaveLocType {
NONE,
MEMORY,
REG
}
[CCode (cname = "unw_save_loc_t")]
public struct SaveLoc {
public SaveLocType type;
[CCode (cname = "u.addr")]
public Word addr;
[CCode (cname = "u.regnum")]
public Regnum regnum;
//public unw_tdep_save_loc_t extra;
}
}
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