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// Copyright (c) 2006, Google Inc.

// 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.

//     * Neither the name of Google Inc. nor the names of its

// contributors may be used to endorse or promote products derived from

// this software without specific prior written permission.

//

// 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

// OWNER 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.

// macho_utilities.h: Utilities for dealing with mach-o files

//

// Author: Dave Camp

#ifndef COMMON_MAC_MACHO_UTILITIES_H__

#define COMMON_MAC_MACHO_UTILITIES_H__

#include <mach-o/loader.h>

#include <mach/thread_status.h>

/* Some #defines and structs that aren't defined in older SDKs */

#ifndef CPU_ARCH_ABI64

# define CPU_ARCH_ABI64    0x01000000

#endif

#ifndef CPU_TYPE_X86

# define CPU_TYPE_X86 CPU_TYPE_I386

#endif

#ifndef CPU_TYPE_POWERPC64

# define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)

#endif

#ifndef LC_UUID

# define LC_UUID         0x1b    /* the uuid */

#endif

// The uuid_command struct/swap routines were added during the 10.4 series.

// Their presence isn't guaranteed.

struct breakpad_uuid_command {

  uint32_t    cmd;            /* LC_UUID */

  uint32_t    cmdsize;        /* sizeof(struct uuid_command) */

  uint8_t     uuid[16];       /* the 128-bit uuid */

};

void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc);

void breakpad_swap_load_command(struct load_command *lc);

void breakpad_swap_dylib_command(struct dylib_command *dc);

// Older SDKs defines thread_state_data_t as an int[] instead

// of the natural_t[] it should be.

typedef natural_t breakpad_thread_state_data_t[THREAD_STATE_MAX];

void breakpad_swap_segment_command(struct segment_command *sc);

// The 64-bit swap routines were added during the 10.4 series, their

// presence isn't guaranteed.

void breakpad_swap_segment_command_64(struct segment_command_64 *sg);

void breakpad_swap_fat_header(struct fat_header *fh);

void breakpad_swap_fat_arch(struct fat_arch *fa, uint32_t narchs);

void breakpad_swap_mach_header(struct mach_header *mh);

void breakpad_swap_mach_header_64(struct mach_header_64 *mh);

void breakpad_swap_section(struct section *s,

                           uint32_t nsects);

void breakpad_swap_section_64(struct section_64 *s,

                              uint32_t nsects);

#endif