140 lines
4.4 KiB
C
Vendored
140 lines
4.4 KiB
C
Vendored
/*
|
|
Copyright (c) 2018-2023, David Anderson
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with
|
|
or without modification, are permitted provided that the
|
|
following conditions are met:
|
|
|
|
Redistributions of source code must retain the above
|
|
copyright notice, this list of conditions and the following
|
|
disclaimer.
|
|
|
|
Redistributions in binary form must reproduce the above
|
|
copyright notice, this list of conditions and the following
|
|
disclaimer in the documentation and/or other materials
|
|
provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
|
|
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
|
|
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
|
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
*/
|
|
#ifndef DWARF_MACHOREAD_H
|
|
#define DWARF_MACHOREAD_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
struct generic_macho_header {
|
|
Dwarf_Unsigned magic;
|
|
Dwarf_Unsigned cputype;
|
|
Dwarf_Unsigned cpusubtype;
|
|
Dwarf_Unsigned filetype;
|
|
Dwarf_Unsigned ncmds; /* number of load commands */
|
|
|
|
/* the size of all the load commands */
|
|
Dwarf_Unsigned sizeofcmds;
|
|
|
|
Dwarf_Unsigned flags;
|
|
Dwarf_Unsigned reserved;
|
|
};
|
|
struct generic_macho_command {
|
|
Dwarf_Unsigned cmd;
|
|
Dwarf_Unsigned cmdsize;
|
|
Dwarf_Unsigned offset_this_command;
|
|
};
|
|
|
|
struct generic_macho_segment_command {
|
|
Dwarf_Unsigned cmd;
|
|
Dwarf_Unsigned cmdsize;
|
|
char segname[24];
|
|
Dwarf_Unsigned vmaddr;
|
|
Dwarf_Unsigned vmsize;
|
|
Dwarf_Unsigned fileoff;
|
|
Dwarf_Unsigned filesize;
|
|
Dwarf_Unsigned maxprot;
|
|
Dwarf_Unsigned initprot;
|
|
Dwarf_Unsigned nsects;
|
|
Dwarf_Unsigned flags;
|
|
|
|
/* our index into mo_commands */
|
|
Dwarf_Unsigned macho_command_index;
|
|
Dwarf_Unsigned sectionsoffset;
|
|
};
|
|
|
|
struct generic_macho_section {
|
|
/* Larger than in file, room for NUL guaranteed */
|
|
char sectname[24];
|
|
char segname[24];
|
|
const char * dwarfsectname;
|
|
Dwarf_Unsigned addr;
|
|
Dwarf_Unsigned size;
|
|
Dwarf_Unsigned offset;
|
|
Dwarf_Unsigned align;
|
|
Dwarf_Unsigned reloff;
|
|
Dwarf_Unsigned nreloc;
|
|
Dwarf_Unsigned flags;
|
|
Dwarf_Unsigned reserved1;
|
|
Dwarf_Unsigned reserved2;
|
|
Dwarf_Unsigned reserved3;
|
|
Dwarf_Unsigned generic_segment_num;
|
|
Dwarf_Unsigned offset_of_sec_rec;
|
|
Dwarf_Small* loaded_data;
|
|
};
|
|
|
|
/* ident[0] == 'M' means this is a macho header.
|
|
ident[1] will be 1 indicating version 1.
|
|
Other bytes in ident not defined, should be zero. */
|
|
typedef struct dwarf_macho_filedata_s {
|
|
char mo_ident[8];
|
|
const char * mo_path; /* libdwarf must free.*/
|
|
int mo_fd;
|
|
int mo_destruct_close_fd; /*aka: lib owns fd */
|
|
int mo_is_64bit;
|
|
Dwarf_Unsigned mo_filesize;
|
|
Dwarf_Small mo_offsetsize; /* 32 or 64 section data */
|
|
Dwarf_Small mo_pointersize;
|
|
int mo_ftype;
|
|
Dwarf_Small mo_endian;
|
|
/*Dwarf_Small mo_machine; */
|
|
void (*mo_copy_word) (void *, const void *, unsigned long);
|
|
|
|
/* Used to hold 32 and 64 header data */
|
|
struct generic_macho_header mo_header;
|
|
|
|
unsigned mo_command_count;
|
|
Dwarf_Unsigned mo_command_start_offset;
|
|
struct generic_macho_command *mo_commands;
|
|
Dwarf_Unsigned mo_offset_after_commands;
|
|
|
|
Dwarf_Unsigned mo_segment_count;
|
|
struct generic_macho_segment_command *mo_segment_commands;
|
|
|
|
Dwarf_Unsigned mo_dwarf_sectioncount;
|
|
struct generic_macho_section *mo_dwarf_sections;
|
|
} dwarf_macho_object_access_internals_t;
|
|
|
|
int _dwarf_load_macho_header(
|
|
dwarf_macho_object_access_internals_t * mfp,
|
|
int *errcode);
|
|
int _dwarf_load_macho_commands(
|
|
dwarf_macho_object_access_internals_t * mfp,
|
|
int *errcode);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
#endif /* DWARF_MACHOREAD_H */
|