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cctools 877.5

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This commit is contained in:
Thomas Pöchtrager 2015-10-23 19:07:14 +02:00
parent 2c4a2503d8
commit 9cf5b49b81
33 changed files with 2575 additions and 406 deletions
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100
.merge.log
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@ -1,3 +1,103 @@
## cctools 870 -> 877.5 ##
can't find file to patch at input line 4
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -Naur ../cctools-870/Makefile ./Makefile
|--- ../cctools-870/Makefile 2015-08-26 07:49:15.000000000 +0200
|+++ ./Makefile 2015-09-15 03:35:14.000000000 +0200
--------------------------
File to patch:
Skip this patch? [y]
Skipping patch.
3 out of 3 hunks ignored
patching file ./as/driver.c
patching file ./include/Makefile
patching file ./include/mach/arm/_structs.h
patching file ./include/mach-o/loader.h
patching file ./include/stuff/breakout.h
patching file ./include/stuff/bytesex.h
Hunk #1 succeeded at 59 (offset 5 lines).
Hunk #2 succeeded at 432 (offset 5 lines).
patching file ./include/xar/xar.h
patching file ./libstuff/bytesex.c
Hunk #1 succeeded at 209 (offset 5 lines).
Hunk #2 succeeded at 2910 (offset 5 lines).
patching file ./libstuff/checkout.c
patching file ./libstuff/lto.c
Hunk #2 succeeded at 139 (offset 11 lines).
Hunk #3 succeeded at 168 (offset 11 lines).
patching file ./libstuff/ofile.c
Hunk #1 succeeded at 4205 (offset 5 lines).
patching file ./libstuff/swap_headers.c
Hunk #1 succeeded at 1172 (offset 5 lines).
Hunk #2 succeeded at 1759 (offset 5 lines).
patching file ./man/Makefile
patching file ./man/as.1
patching file ./man/bitcode_strip.1
patching file ./man/otool.1
can't find file to patch at input line 892
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -Naur ../cctools-870/misc/Makefile ./misc/Makefile
|--- ../cctools-870/misc/Makefile 2013-12-10 20:28:11.000000000 +0100
|+++ ./misc/Makefile 2015-03-10 01:33:19.000000000 +0100
--------------------------
File to patch:
Skip this patch? [y]
Skipping patch.
7 out of 7 hunks ignored
patching file ./misc/bitcode_strip.c
patching file ./misc/codesign_allocate.c
Hunk #1 succeeded at 372 (offset 20 lines).
patching file ./misc/libtool.c
Hunk #1 succeeded at 211 (offset 3 lines).
Hunk #2 succeeded at 266 (offset 3 lines).
Hunk #3 succeeded at 1524 (offset 10 lines).
Hunk #4 succeeded at 2189 (offset 10 lines).
Hunk #5 succeeded at 2202 (offset 10 lines).
Hunk #6 succeeded at 2214 (offset 10 lines).
Hunk #7 succeeded at 3493 (offset 10 lines).
Hunk #8 succeeded at 3621 (offset 10 lines).
Hunk #9 succeeded at 3700 (offset 10 lines).
Hunk #10 succeeded at 3840 (offset 10 lines).
can't find file to patch at input line 2635
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff -Naur ../cctools-870/otool/Makefile ./otool/Makefile
|--- ../cctools-870/otool/Makefile 2014-01-14 01:21:55.000000000 +0100
|+++ ./otool/Makefile 2015-03-10 01:33:19.000000000 +0100
--------------------------
File to patch:
Skip this patch? [y]
Skipping patch.
1 out of 1 hunk ignored
patching file ./otool/main.c
Hunk #1 succeeded at 1511 (offset 4 lines).
Hunk #2 succeeded at 1553 (offset 4 lines).
patching file ./otool/ofile_print.c
Hunk #1 succeeded at 294 (offset 8 lines).
Hunk #2 succeeded at 2292 (offset 10 lines).
Hunk #3 succeeded at 3502 (offset 10 lines).
Hunk #4 succeeded at 7631 (offset 10 lines).
Hunk #5 succeeded at 7685 (offset 10 lines).
Hunk #6 succeeded at 7701 (offset 10 lines).
Hunk #7 succeeded at 7741 (offset 10 lines).
Hunk #8 succeeded at 7757 (offset 10 lines).
Hunk #9 succeeded at 7772 (offset 10 lines).
Hunk #10 succeeded at 7781 (offset 10 lines).
Hunk #11 succeeded at 7811 (offset 10 lines).
Hunk #12 succeeded at 7826 (offset 10 lines).
Hunk #13 succeeded at 8076 (offset 12 lines).
Hunk #14 succeeded at 8173 (offset 12 lines).
patching file ./otool/ofile_print.h
patching file ./otool/print_bitcode.c
patching file ./otool/print_objc2_32bit.c
patching file ./otool/print_objc2_64bit.c
## ld64 242.2 -> ld64 253.3 ##
patching file ./doc/man/man1/ld.1

15
README.md
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@ -1,6 +1,6 @@
# Apple cctools port for Linux, *BSD and Windows (Cygwin) #
Current Version: 870 + ld64-242.2.
Current Version: 877.5 + ld64-253.3.
Originally ported by [cjacker](http://ios-toolchain-based-on-clang-for-linux.googlecode.com).
## SUPPORTED HOSTS ##
@ -18,19 +18,24 @@ Untested, but compiles:
aarch64, ppc, ppc64
## SUPPORTED TARGETS ##
## SUPPORTED TARGET ARCHITECTURES ##
armv4t, armv5, armv6, armv7, armv7f, armv7k, armv7s, armv6m
armv7m, armv7em, armv8, arm64, arm64v8, i386, x86_64 and x86_64h.
## SUPPORTED TARGET OPERATING SYSTEMS ##
Mac OS X, iOS, watchOS (untested), tvOS (untested)
## DEPENDENCIES ##
`Clang 3.2+ or gcc/g++/gcc-objc 4.6+`, `automake`, `autogen` and `libtool`.
`Clang 3.2+ or gcc/g++/gcc-objc 4.7+`, `automake`, `autogen` and `libtool`.
Optional, but recommended:
`llvm-devel` (For Link Time Optimization Support)
`uuid-devel` (For ld64 `-random_uuid` Support)
`llvm-devel` (For Link Time Optimization Support)
`uuid-devel` (For ld64 `-random_uuid` Support)
`llvm-devel` + `xar-devel` (For ld64 `-bitcode_bundle` Support)
## INSTALLATION ##

5
cctools/as/driver.c
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@ -270,10 +270,6 @@ char **envp)
run_clang = 1;
}
#if 0
/*
* See rdar://9801003 where this will be changed before before NMOs and NMiOS.
*/
/*
* Use the LLVM integrated assembler as the default with the as(1)
* driver for Intel (64-bit & 32-bit) as well as ARM for 32-bit too
@ -283,7 +279,6 @@ char **envp)
arch_flag.cputype == CPU_TYPE_I386 ||
arch_flag.cputype == CPU_TYPE_ARM)
run_clang = 1;
#endif
/*
* Use the clang as the assembler if is the default or asked to with

2
cctools/include/Makefile
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@ -39,7 +39,7 @@ OTHER_SRCS = notes gnu/symseg.h \
coff/base_relocs.h coff/bytesex.h coff/ms_dos_stub.h \
coff/filehdr.h coff/aouthdr.h coff/scnhdr.h coff/syment.h \
coff/debug_directory.h elf/dwarf2.h llvm-c/Disassembler.h \
$(GAS_OTHER_SRCS)
xar/xar.h $(GAS_OTHER_SRCS)
ENCUMBERED_SRCS = gnu/a.out.h gnu/exec.h

4
cctools/include/mach-o/loader.h
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@ -300,6 +300,7 @@ struct load_command {
#define LC_ENCRYPTION_INFO_64 0x2C /* 64-bit encrypted segment information */
#define LC_LINKER_OPTION 0x2D /* linker options in MH_OBJECT files */
#define LC_LINKER_OPTIMIZATION_HINT 0x2E /* optimization hints in MH_OBJECT files */
#define LC_VERSION_MIN_WATCHOS 0x30 /* build for Watch min OS version */
/*
* A variable length string in a load command is represented by an lc_str
@ -1201,7 +1202,8 @@ struct encryption_info_command_64 {
*/
struct version_min_command {
uint32_t cmd; /* LC_VERSION_MIN_MACOSX or
LC_VERSION_MIN_IPHONEOS */
LC_VERSION_MIN_IPHONEOS
LC_VERSION_MIN_WATCHOS */
uint32_t cmdsize; /* sizeof(struct min_version_command) */
uint32_t version; /* X.Y.Z is encoded in nibbles xxxx.yy.zz */
uint32_t sdk; /* X.Y.Z is encoded in nibbles xxxx.yy.zz */

135
cctools/include/mach/arm/_structs.h
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@ -7,7 +7,6 @@
#ifndef _MACH_ARM__STRUCTS_H_
#define _MACH_ARM__STRUCTS_H_
#if __DARWIN_UNIX03
#define _STRUCT_ARM_EXCEPTION_STATE struct __darwin_arm_exception_state
_STRUCT_ARM_EXCEPTION_STATE
{
@ -15,17 +14,7 @@ _STRUCT_ARM_EXCEPTION_STATE
__uint32_t __fsr; /* Fault status */
__uint32_t __far; /* Virtual Fault Address */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_EXCEPTION_STATE struct arm_exception_state
_STRUCT_ARM_EXCEPTION_STATE
{
__uint32_t exception; /* number of arm exception taken */
__uint32_t fsr; /* Fault status */
__uint32_t far; /* Virtual Fault Address */
};
#endif /* __DARWIN_UNIX03 */
#if __DARWIN_UNIX03
#define _STRUCT_ARM_EXCEPTION_STATE64 struct __darwin_arm_exception_state64
_STRUCT_ARM_EXCEPTION_STATE64
{
@ -33,17 +22,7 @@ _STRUCT_ARM_EXCEPTION_STATE64
__uint32_t __esr; /* Exception syndrome */
__uint32_t __exception; /* number of arm exception taken */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_EXCEPTION_STATE64 struct arm_exception_state64
_STRUCT_ARM_EXCEPTION_STATE64
{
__uint64_t far; /* Virtual Fault Address */
__uint32_t esr; /* Exception syndrome */
__uint32_t exception; /* number of arm exception taken */
};
#endif /* __DARWIN_UNIX03 */
#if __DARWIN_UNIX03
#define _STRUCT_ARM_THREAD_STATE struct __darwin_arm_thread_state
_STRUCT_ARM_THREAD_STATE
{
@ -53,19 +32,7 @@ _STRUCT_ARM_THREAD_STATE
__uint32_t __pc; /* Program counter r15 */
__uint32_t __cpsr; /* Current program status register */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_THREAD_STATE struct arm_thread_state
_STRUCT_ARM_THREAD_STATE
{
__uint32_t r[13]; /* General purpose register r0-r12 */
__uint32_t sp; /* Stack pointer r13 */
__uint32_t lr; /* Link register r14 */
__uint32_t pc; /* Program counter r15 */
__uint32_t cpsr; /* Current program status register */
};
#endif /* __DARWIN_UNIX03 */
#if __DARWIN_UNIX03
#define _STRUCT_ARM_THREAD_STATE64 struct __darwin_arm_thread_state64
_STRUCT_ARM_THREAD_STATE64
{
@ -76,20 +43,7 @@ _STRUCT_ARM_THREAD_STATE64
__uint64_t __pc; /* Program counter */
__uint32_t __cpsr; /* Current program status register */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_THREAD_STATE64 struct arm_thread_state64
_STRUCT_ARM_THREAD_STATE64
{
__uint64_t x[29]; /* General purpose registers x0-x28 */
__uint64_t fp; /* Frame pointer x29 */
__uint64_t lr; /* Link register x30 */
__uint64_t sp; /* Stack pointer x31 */
__uint64_t pc; /* Program counter */
__uint32_t cpsr; /* Current program status register */
};
#endif /* __DARWIN_UNIX03 */
#if __DARWIN_UNIX03
#define _STRUCT_ARM_VFP_STATE struct __darwin_arm_vfp_state
_STRUCT_ARM_VFP_STATE
{
@ -97,16 +51,7 @@ _STRUCT_ARM_VFP_STATE
__uint32_t __fpscr;
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_VFP_STATE struct arm_vfp_state
_STRUCT_ARM_VFP_STATE
{
__uint32_t r[64];
__uint32_t fpscr;
};
#endif /* __DARWIN_UNIX03 */
#if __DARWIN_UNIX03
#define _STRUCT_ARM_NEON_STATE64 struct __darwin_arm_neon_state64
#define _STRUCT_ARM_NEON_STATE struct __darwin_arm_neon_state
@ -143,50 +88,11 @@ _STRUCT_ARM_NEON_STATE
/* #error Unknown architecture. */
#endif
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_NEON_STATE64 struct arm_neon_state64
#define _STRUCT_ARM_NEON_STATE struct arm_neon_state
#if defined(__arm64__)
_STRUCT_ARM_NEON_STATE64
{
__uint128_t q[32];
uint32_t fpsr;
uint32_t fpcr;
};
_STRUCT_ARM_NEON_STATE
{
__uint128_t q[16];
uint32_t fpsr;
uint32_t fpcr;
};
#elif defined(__arm__)
/*
* No 128-bit intrinsic for ARM; leave it opaque for now.
*/
_STRUCT_ARM_NEON_STATE64
{
char opaque[(32 * 16) + (2 * sizeof(__uint32_t))];
} __attribute__((aligned(16)));
_STRUCT_ARM_NEON_STATE
{
char opaque[(16 * 16) + (2 * sizeof(__uint32_t))];
} __attribute__((aligned(16)));
#else
#error Unknown architecture.
#endif
#endif /* __DARWIN_UNIX03 */
/*
* Debug State
*/
#if defined(__arm__)
#if __DARWIN_UNIX03
#define _STRUCT_ARM_DEBUG_STATE struct __darwin_arm_debug_state
_STRUCT_ARM_DEBUG_STATE
{
@ -195,19 +101,8 @@ _STRUCT_ARM_DEBUG_STATE
__uint32_t __wvr[16];
__uint32_t __wcr[16];
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_DEBUG_STATE struct arm_debug_state
_STRUCT_ARM_DEBUG_STATE
{
__uint32_t bvr[16];
__uint32_t bcr[16];
__uint32_t wvr[16];
__uint32_t wcr[16];
};
#endif /* __DARWIN_UNIX03 */
#elif defined(__arm64__)
#if __DARWIN_UNIX03
#define _STRUCT_ARM_LEGACY_DEBUG_STATE struct arm_legacy_debug_state
_STRUCT_ARM_LEGACY_DEBUG_STATE
{
@ -236,36 +131,6 @@ _STRUCT_ARM_DEBUG_STATE64
__uint64_t __wcr[16];
__uint64_t __mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
};
#else /* !__DARWIN_UNIX03 */
#define _STRUCT_ARM_LEGACY_DEBUG_STATE struct arm_legacy_debug_state
_STRUCT_ARM_LEGACY_DEBUG_STATE
{
__uint32_t bvr[16];
__uint32_t bcr[16];
__uint32_t wvr[16];
__uint32_t wcr[16];
};
#define _STRUCT_ARM_DEBUG_STATE32 struct arm_debug_state32
_STRUCT_ARM_DEBUG_STATE32
{
__uint32_t bvr[16];
__uint32_t bcr[16];
__uint32_t wvr[16];
__uint32_t wcr[16];
__uint64_t mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
};
#define _STRUCT_ARM_DEBUG_STATE64 struct arm_debug_state64
_STRUCT_ARM_DEBUG_STATE64
{
__uint64_t bvr[16];
__uint64_t bcr[16];
__uint64_t wvr[16];
__uint64_t wcr[16];
__uint64_t mdscr_el1; /* Bit 0 is SS (Hardware Single Step) */
};
#endif /* __DARWIN_UNIX03 */
#else
/* #error unknown architecture */

4
cctools/include/stuff/breakout.h
View File

@ -148,6 +148,10 @@ struct object {
struct twolevel_hints_command /* the two-level namespace hints command */
*hints_cmd;
struct prebind_cksum_command *cs;/* the prebind check sum command */
struct segment_command
*seg_bitcode; /* the 32-bit bitcode segment command */
struct segment_command_64
*seg_bitcode64; /* the 64-bit bitcode segment command */
struct segment_command
*seg_linkedit; /* the 32-bit link edit segment command */
struct segment_command_64

6
cctools/include/stuff/bytesex.h
View File

@ -59,6 +59,8 @@
#include <mach-o/nlist.h>
#include <mach-o/reloc.h>
#include <mach-o/ranlib.h>
#include "../include/xar/xar.h" /* cctools-port:
force the use of the bundled xar header */
#include "stuff/bool.h"
enum byte_sex {
@ -431,6 +433,10 @@ __private_extern__ void swap_data_in_code_entry(
uint32_t ndices,
enum byte_sex target_byte_sex);
__private_extern__ void swap_xar_header(
struct xar_header *xar,
enum byte_sex target_byte_sex);
/*
* swap_object_headers() swaps the object file headers from the host byte sex
* into the non-host byte sex. It returns TRUE if it can and did swap the

246
cctools/include/xar/xar.h Normal file
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@ -0,0 +1,246 @@
/*
* Copyright (c) 2005 Rob Braun
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Rob Braun nor the names of his 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.
*/
/*
* 03-Apr-2005
* DRI: Rob Braun <bbraun@opendarwin.org>
*/
/*
* Portions Copyright 2006, Apple Computer, Inc.
* Christopher Ryan <ryanc@apple.com>
*/
#ifndef _XAR_H_
#define _XAR_H_
#define XAR_VERSION "1.7dev"
#include <sys/types.h>
#include <stdint.h>
#include <sys/stat.h>
#pragma pack(4)
struct xar_header {
uint32_t magic;
uint16_t size;
uint16_t version;
uint64_t toc_length_compressed;
uint64_t toc_length_uncompressed;
uint32_t cksum_alg;
};
#pragma pack()
typedef struct xar_header xar_header_t;
#define XAR_HEADER_MAGIC 0x78617221
#define XAR_EA_FORK "ea"
#define XAR_CKSUM_NONE 0
#define XAR_CKSUM_SHA1 1
#define XAR_CKSUM_MD5 2
#define XAR_CKSUM_SHA256 3
#define XAR_CKSUM_SHA512 4
typedef void *xar_errctx_t;
typedef const struct __xar_file_t *xar_file_t;
typedef const struct __xar_iter_t *xar_iter_t;
typedef const struct __xar_t *xar_t;
typedef const struct __xar_subdoc_t *xar_subdoc_t;
typedef const struct __xar_signature_t *xar_signature_t;
typedef struct {
char *next_out;
unsigned int avail_out;
unsigned long long total_in;
unsigned long long total_out;
void *state;
} xar_stream;
typedef int32_t (*err_handler)(int32_t severit, int32_t instance, xar_errctx_t ctx, void *usrctx);
/* the signed_data must be allocated durring the callback and will be released by the xar lib after the callback */
typedef int32_t (*xar_signer_callback)(xar_signature_t sig, void *context, uint8_t *data, uint32_t length, uint8_t **signed_data, uint32_t *signed_len);
#define READ 0
#define WRITE 1
/* xar stream return codes */
#define XAR_STREAM_OK 0
#define XAR_STREAM_END 1
#define XAR_STREAM_ERR -1
/* Valid xar options & values */
#define XAR_OPT_OWNERSHIP "ownership" /* setting owner/group behavior */
#define XAR_OPT_VAL_SYMBOLIC "symbolic" /* set owner/group based on names */
#define XAR_OPT_VAL_NUMERIC "numeric" /* set owner/group based on uid/gid */
#define XAR_OPT_TOCCKSUM "toc-cksum" /* set the toc checksum algorithm */
#define XAR_OPT_FILECKSUM "file-chksum" /* set the file checksum algorithm */
#define XAR_OPT_VAL_NONE "none"
#define XAR_OPT_VAL_SHA1 "sha1"
#define XAR_OPT_VAL_SHA256 "sha256"
#define XAR_OPT_VAL_SHA512 "sha512"
#define XAR_OPT_VAL_MD5 "md5"
#define XAR_OPT_COMPRESSION "compression" /* set the file compression type */
#define XAR_OPT_COMPRESSIONARG "compression-arg" /* set the compression opts */
#define XAR_OPT_VAL_GZIP "gzip"
#define XAR_OPT_VAL_BZIP "bzip2"
#define XAR_OPT_VAL_LZMA "lzma"
#define XAR_OPT_RSIZE "rsize" /* Read io buffer size */
#define XAR_OPT_COALESCE "coalesce" /* Coalesce identical heap blocks */
#define XAR_OPT_LINKSAME "linksame" /* Hardlink identical files */
#define XAR_OPT_PROPINCLUDE "prop-include" /* File property to include */
#define XAR_OPT_PROPEXCLUDE "prop-exclude" /* File property to exclude */
#define XAR_OPT_SAVESUID "savesuid" /* Preserve setuid/setgid bits */
#define XAR_OPT_VAL_TRUE "true"
#define XAR_OPT_VAL_FALSE "false"
/* xar signing algorithms */
#define XAR_SIG_SHA1RSA 1
/* xar error handler macros */
#define XAR_SEVERITY_DEBUG 1
#define XAR_SEVERITY_INFO 2
#define XAR_SEVERITY_NORMAL 3
#define XAR_SEVERITY_WARNING 4
#define XAR_SEVERITY_NONFATAL 5
#define XAR_SEVERITY_FATAL 6
#define XAR_ERR_ARCHIVE_CREATION 1
#define XAR_ERR_ARCHIVE_EXTRACTION 2
xar_t xar_open(const char *file, int32_t flags);
int xar_close(xar_t x);
xar_file_t xar_add(xar_t x, const char *path);
xar_file_t xar_add_frombuffer(xar_t x, xar_file_t parent, const char *name, char *buffer, size_t length);
xar_file_t xar_add_folder(xar_t x, xar_file_t f, const char *name, struct stat *info);
xar_file_t xar_add_frompath(xar_t x, xar_file_t parent, const char *name, const char *realpath);
xar_file_t xar_add_from_archive(xar_t x, xar_file_t parent, const char *name, xar_t sourcearchive, xar_file_t sourcefile);
int32_t xar_extract(xar_t x, xar_file_t f);
int32_t xar_extract_tofile(xar_t x, xar_file_t f, const char *path);
int32_t xar_extract_tobuffer(xar_t x, xar_file_t f, char **buffer);
int32_t xar_extract_tobuffersz(xar_t x, xar_file_t f, char **buffer, size_t *size);
int32_t xar_extract_tostream_init(xar_t x, xar_file_t f, xar_stream *stream);
int32_t xar_extract_tostream(xar_stream *stream);
int32_t xar_extract_tostream_end(xar_stream *stream);
int32_t xar_verify(xar_t x, xar_file_t f);
const char *xar_opt_get(xar_t x, const char *option);
int32_t xar_opt_set(xar_t x, const char *option, const char *value);
int32_t xar_opt_unset(xar_t x, const char *option);
int32_t xar_prop_set(xar_file_t f, const char *key, const char *value);
int32_t xar_prop_create(xar_file_t f, const char *key, const char *value);
int32_t xar_prop_get(xar_file_t f, const char *key, const char **value);
xar_iter_t xar_iter_new(void);
void xar_iter_free(xar_iter_t i);
const char *xar_prop_first(xar_file_t f, xar_iter_t i);
const char *xar_prop_next(xar_iter_t i);
void xar_prop_unset(xar_file_t f, const char *key);
xar_file_t xar_file_first(xar_t x, xar_iter_t i);
xar_file_t xar_file_next(xar_iter_t i);
const char *xar_attr_get(xar_file_t f, const char *prop, const char *key);
int32_t xar_attr_set(xar_file_t f, const char *prop, const char *key, const char *value);
const char *xar_attr_first(xar_file_t f, const char *prop, xar_iter_t i);
const char *xar_attr_next(xar_iter_t i);
xar_subdoc_t xar_subdoc_new(xar_t x, const char *name);
int32_t xar_subdoc_prop_set(xar_subdoc_t s, const char *key, const char *value);
int32_t xar_subdoc_prop_get(xar_subdoc_t s, const char *key, const char **value);
int32_t xar_subdoc_attr_set(xar_subdoc_t s, const char *prop, const char *key, const char *value);
const char *xar_subdoc_attr_get(xar_subdoc_t s, const char *prop, const char *key);
xar_subdoc_t xar_subdoc_first(xar_t x);
xar_subdoc_t xar_subdoc_next(xar_subdoc_t s);
const char *xar_subdoc_name(xar_subdoc_t s);
int32_t xar_subdoc_copyout(xar_subdoc_t s, unsigned char **, unsigned int *);
int32_t xar_subdoc_copyin(xar_subdoc_t s, const unsigned char *, unsigned int);
void xar_subdoc_remove(xar_subdoc_t s);
/* signature api for adding various signature types */
xar_signature_t xar_signature_new(xar_t x,const char *type, int32_t length, xar_signer_callback callback, void *callback_context);
/* extended signatures are ignored by previous versions of xar */
xar_signature_t xar_signature_new_extended(xar_t x,const char *type, int32_t length, xar_signer_callback callback, void *callback_context);
const char *xar_signature_type(xar_signature_t s);
xar_signature_t xar_signature_first(xar_t x);
xar_signature_t xar_signature_next(xar_signature_t s);
int32_t xar_signature_add_x509certificate(xar_signature_t sig, const uint8_t *cert_data, uint32_t cert_len );
int32_t xar_signature_get_x509certificate_count(xar_signature_t sig);
int32_t xar_signature_get_x509certificate_data(xar_signature_t sig, int32_t index, const uint8_t **cert_data, uint32_t *cert_len);
uint8_t xar_signature_copy_signed_data(xar_signature_t sig, uint8_t **data, uint32_t *length, uint8_t **signed_data, uint32_t *signed_length, off_t *signed_offset);
/* Helper functions - caller must free returned memory */
char *xar_get_size(xar_t x, xar_file_t f);
char *xar_get_type(xar_t x, xar_file_t f);
char *xar_get_mode(xar_t x, xar_file_t f);
char *xar_get_owner(xar_t x, xar_file_t f);
char *xar_get_group(xar_t x, xar_file_t f);
char *xar_get_mtime(xar_t x, xar_file_t f);
/* For helping calling apps harden against hacked archives that attempt to escape their extraction roots. */
int xar_path_issane(char* path);
/* These are for xar modules and should never be needed from a calling app */
void xar_register_errhandler(xar_t x, err_handler callback, void *usrctx);
xar_t xar_err_get_archive(xar_errctx_t ctx);
xar_file_t xar_err_get_file(xar_errctx_t ctx);
const char *xar_err_get_string(xar_errctx_t ctx);
int xar_err_get_errno(xar_errctx_t ctx);
void xar_err_set_file(xar_t x, xar_file_t f);
void xar_err_set_formatted_string(xar_t x, const char *format, ...);
void xar_err_set_string(xar_t x, const char *str);
void xar_err_set_errno(xar_t x, int e);
void xar_err_new(xar_t x);
int32_t xar_err_callback(xar_t x, int32_t sev, int32_t err);
void xar_serialize(xar_t x, const char *file);
char *xar_get_path(xar_file_t f);
off_t xar_get_heap_offset(xar_t x);
uint64_t xar_ntoh64(uint64_t num);
#endif /* _XAR_H_ */

3
cctools/libstuff/Makefile.am
View File

@ -40,5 +40,6 @@ libstuff_la_SOURCES = \
SymLoc.c \
unix_standard_mode.c \
version_number.c \
writeout.c
writeout.c \
coff_bytesex.c

17
cctools/libstuff/bytesex.c
View File

@ -209,6 +209,8 @@
#include <mach-o/nlist.h>
#include <mach-o/reloc.h>
#include <mach-o/ranlib.h>
#include "../include/xar/xar.h" /* cctools-port:
force the use of the bundled xar header */
#include "stuff/bool.h"
#include "stuff/bytesex.h"
@ -2909,3 +2911,18 @@ enum byte_sex target_byte_sex)
tocs[i].module_index = SWAP_INT(tocs[i].module_index);
}
}
__private_extern__
void
swap_xar_header(
struct xar_header *xar,
enum byte_sex target_byte_sex)
{
xar->magic = SWAP_INT(xar->magic);
xar->size = SWAP_SHORT(xar->size);
xar->version = SWAP_SHORT(xar->version);
xar->toc_length_compressed = SWAP_LONG_LONG(xar->toc_length_compressed);
xar->toc_length_uncompressed =
SWAP_LONG_LONG(xar->toc_length_uncompressed);
xar->cksum_alg = SWAP_INT(xar->cksum_alg);
}

42
cctools/libstuff/checkout.c
View File

@ -23,6 +23,8 @@
#ifndef RLD
#include <stdio.h>
#include <string.h>
#include "../include/xar/xar.h" /* cctools-port:
force the use of the bundled xar header */
#include "stuff/ofile.h"
#include "stuff/breakout.h"
#include "stuff/rnd.h"
@ -90,6 +92,8 @@ struct object *object)
object->st = NULL;
object->dyst = NULL;
object->hints_cmd = NULL;
object->seg_bitcode = NULL;
object->seg_bitcode64 = NULL;
object->seg_linkedit = NULL;
object->seg_linkedit64 = NULL;
object->code_sig_cmd = NULL;
@ -176,6 +180,12 @@ struct object *object)
"one " SEG_LINKEDIT "segment): ");
object->seg_linkedit = sg;
}
else if(strcmp(sg->segname, "__LLVM") == 0){
if(object->seg_bitcode != NULL)
fatal_arch(arch, member, "malformed file (more than "
"one __LLVM segment): ");
object->seg_bitcode = sg;
}
}
else if(lc->cmd == LC_SEGMENT_64){
sg64 = (struct segment_command_64 *)lc;
@ -185,6 +195,12 @@ struct object *object)
"one " SEG_LINKEDIT "segment): ");
object->seg_linkedit64 = sg64;
}
else if(strcmp(sg64->segname, "__LLVM") == 0){
if(object->seg_bitcode64 != NULL)
fatal_arch(arch, member, "malformed file (more than "
"one __LLVM segment): ");
object->seg_bitcode64 = sg64;
}
}
else if(lc->cmd == LC_ID_DYLIB){
if(dl_id != NULL)
@ -331,6 +347,16 @@ struct object *object)
"be processed) in: ");
offset = object->seg_linkedit->fileoff;
if(object->seg_bitcode != NULL){
if(object->seg_bitcode->filesize < sizeof(struct xar_header))
fatal_arch(arch, member, "the __LLVM segment too small "
"(less than sizeof(struct xar_header)) in: ");
if(object->seg_bitcode->fileoff +
object->seg_bitcode->filesize != offset)
fatal_arch(arch, member, "the __LLVM segment not directly "
"before the " SEG_LINKEDIT " segment in: ");
}
}
else{
if(object->seg_linkedit64 == NULL)
@ -344,6 +370,16 @@ struct object *object)
"be processed) in: ");
offset = object->seg_linkedit64->fileoff;
if(object->seg_bitcode64 != NULL){
if(object->seg_bitcode64->filesize < sizeof(struct xar_header))
fatal_arch(arch, member, "the __LLVM segment too small "
"(less than sizeof(struct xar_header)) in: ");
if(object->seg_bitcode64->fileoff +
object->seg_bitcode64->filesize != offset)
fatal_arch(arch, member, "the __LLVM segment not directly "
"before the " SEG_LINKEDIT " segment in: ");
}
}
if(object->dyld_info != NULL){
/* dyld_info starts at beginning of __LINKEDIT */
@ -407,12 +443,14 @@ struct object *object)
offset += object->data_in_code_cmd->datasize;
}
if(object->code_sign_drs_cmd != NULL){
if(object->code_sign_drs_cmd->dataoff != offset)
if(object->code_sign_drs_cmd->dataoff != 0 &&
object->code_sign_drs_cmd->dataoff != offset)
order_error(arch, member, "code signing DRs info out of place");
offset += object->code_sign_drs_cmd->datasize;
}
if(object->link_opt_hint_cmd != NULL){
if(object->link_opt_hint_cmd->dataoff != offset)
if(object->link_opt_hint_cmd->dataoff != 0 &&
object->link_opt_hint_cmd->dataoff != offset)
order_error(arch, member, "linker optimization hint info out "
"of place");
offset += object->link_opt_hint_cmd->datasize;

333
cctools/libstuff/emulated.c
View File

@ -6,7 +6,7 @@
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
//#include <sys/attr.h>
/* #include <sys/attr.h> */
#include <errno.h>
#include <inttypes.h>
#include <mach/mach_time.h>
@ -27,185 +27,183 @@
int _NSGetExecutablePath(char *epath, unsigned int *size)
{
#if defined(__FreeBSD__) || defined(__DragonFly__)
int mib[4];
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PATHNAME;
mib[3] = -1;
size_t cb = *size;
if (sysctl(mib, 4, epath, &cb, NULL, 0) != 0)
return -1;
*size = cb;
return 0;
int mib[4];
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PATHNAME;
mib[3] = -1;
size_t cb = *size;
if (sysctl(mib, 4, epath, &cb, NULL, 0) != 0)
return -1;
*size = cb;
return 0;
#elif defined(__OpenBSD__)
int mib[4];
char **argv;
size_t len;
const char *comm;
int ok = 0;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC_ARGS;
mib[2] = getpid();
mib[3] = KERN_PROC_ARGV;
if (sysctl(mib, 4, NULL, &len, NULL, 0) < 0)
abort();
if (!(argv = malloc(len)))
abort();
if (sysctl(mib, 4, argv, &len, NULL, 0) < 0)
abort();
comm = argv[0];
if (*comm == '/' || *comm == '.') {
char *rpath;
if ((rpath = realpath(comm, NULL))) {
strlcpy(epath, rpath, *size);
free(rpath);
ok = 1;
int mib[4];
char **argv;
size_t len;
const char *comm;
int ok = 0;
mib[0] = CTL_KERN;
mib[1] = KERN_PROC_ARGS;
mib[2] = getpid();
mib[3] = KERN_PROC_ARGV;
if (sysctl(mib, 4, NULL, &len, NULL, 0) < 0)
abort();
if (!(argv = malloc(len)))
abort();
if (sysctl(mib, 4, argv, &len, NULL, 0) < 0)
abort();
comm = argv[0];
if (*comm == '/' || *comm == '.')
{
char *rpath;
if ((rpath = realpath(comm, NULL)))
{
strlcpy(epath, rpath, *size);
free(rpath);
ok = 1;
}
}
} else {
char *sp;
char *xpath = strdup(getenv("PATH"));
char *path = strtok_r(xpath, ":", &sp);
struct stat st;
if (!xpath)
abort();
while (path) {
snprintf(epath, *size, "%s/%s", path, comm);
if (!stat(epath, &st) && (st.st_mode & S_IXUSR)) {
ok = 1;
break;
}
path = strtok_r(NULL, ":", &sp);
else
{
char *sp;
char *xpath = strdup(getenv("PATH"));
char *path = strtok_r(xpath, ":", &sp);
struct stat st;
if (!xpath)
abort();
while (path)
{
snprintf(epath, *size, "%s/%s", path, comm);
if (!stat(epath, &st) && (st.st_mode & S_IXUSR))
{
ok = 1;
break;
}
path = strtok_r(NULL, ":", &sp);
}
free(xpath);
}
free(argv);
if (ok)
{
*size = strlen(epath);
return 0;
}
free(xpath);
}
free(argv);
if (ok) {
*size = strlen(epath);
return 0;
}
return -1;
#else
int bufsize = *size;
int ret_size;
ret_size = readlink("/proc/self/exe", epath, bufsize-1);
if (ret_size != -1)
{
*size = ret_size;
epath[ret_size]=0;
return 0;
}
else
return -1;
#else
int bufsize = *size;
int ret_size;
ret_size = readlink("/proc/self/exe", epath, bufsize-1);
if (ret_size != -1)
{
*size = ret_size;
epath[ret_size]=0;
return 0;
}
else
return -1;
#endif
}
kern_return_t mach_timebase_info( mach_timebase_info_t info) {
info->numer = 1;
info->denom = 1;
return 0;
}
char *mach_error_string(mach_error_t error_value)
{
return "Unknown mach error";
return "Unknown mach error";
}
mach_port_t mach_host_self(void)
{
return 0;
return 0;
}
kern_return_t host_info
(
host_t host,
host_flavor_t flavor,
host_info_t host_info_out,
mach_msg_type_number_t *host_info_outCnt
)
kern_return_t host_info(host_t host, host_flavor_t flavor,
host_info_t host_info_out,
mach_msg_type_number_t *host_info_outCnt)
{
if(flavor == HOST_BASIC_INFO) {
host_basic_info_t basic_info;
if (flavor == HOST_BASIC_INFO)
{
host_basic_info_t basic_info;
basic_info = (host_basic_info_t) host_info_out;
memset(basic_info, 0x00, sizeof(*basic_info));
basic_info->cpu_type = EMULATED_HOST_CPU_TYPE;
basic_info->cpu_subtype = EMULATED_HOST_CPU_SUBTYPE;
}
basic_info = (host_basic_info_t) host_info_out;
memset(basic_info, 0x00, sizeof(*basic_info));
basic_info->cpu_type = EMULATED_HOST_CPU_TYPE;
basic_info->cpu_subtype = EMULATED_HOST_CPU_SUBTYPE;
}
return 0;
}
mach_port_t mach_task_self_ = 0;
kern_return_t mach_port_deallocate
(
ipc_space_t task,
mach_port_name_t name
)
kern_return_t mach_port_deallocate(ipc_space_t task, mach_port_name_t name)
{
return 0;
return 0;
}
kern_return_t vm_allocate
(
vm_map_t target_task,
vm_address_t *address,
vm_size_t size,
int flags
)
kern_return_t vm_allocate(vm_map_t target_task, vm_address_t *address,
vm_size_t size, int flags)
{
vm_address_t addr = 0;
vm_address_t addr = 0;
addr = (vm_address_t)calloc(size, sizeof(char));
if(addr == 0)
return 1;
addr = (vm_address_t)calloc(size, sizeof(char));
*address = addr;
if (addr == 0)
return 1;
return 0;
*address = addr;
return 0;
}
kern_return_t vm_deallocate
(
vm_map_t target_task,
vm_address_t address,
vm_size_t size
)
kern_return_t vm_deallocate(vm_map_t target_task,
vm_address_t address, vm_size_t size)
{
// free((void *)address); leak it here
return 0;
}
kern_return_t host_statistics ( host_t host_priv, host_flavor_t flavor, host_info_t host_info_out, mach_msg_type_number_t *host_info_outCnt)
{
return ENOTSUP;
}
kern_return_t map_fd(
int fd,
vm_offset_t offset,
vm_offset_t *va,
boolean_t findspace,
vm_size_t size)
{
void *addr = NULL;
addr = mmap(0, size, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FILE, fd, offset);
if(addr == (void *)-1) {
return 1;
}
*va = (vm_offset_t)addr;
return 0;
/* free((void *)address); leak it here */
return 0;
}
uint64_t mach_absolute_time(void) {
uint64_t t = 0;
struct timeval tv;
if (gettimeofday(&tv,NULL)) return t;
t = ((uint64_t)tv.tv_sec << 32) | tv.tv_usec;
return t;
kern_return_t host_statistics (host_t host_priv, host_flavor_t flavor,
host_info_t host_info_out,
mach_msg_type_number_t *host_info_outCnt)
{
return ENOTSUP;
}
kern_return_t map_fd(int fd, vm_offset_t offset, vm_offset_t *va,
boolean_t findspace, vm_size_t size)
{
void *addr = NULL;
addr = mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FILE, fd, offset);
if (addr == (void *)-1)
return 1;
*va = (vm_offset_t)addr;
return 0;
}
uint64_t mach_absolute_time(void)
{
struct timeval tv;
if (gettimeofday(&tv, NULL))
return 0;
return (tv.tv_sec*1000000ULL)+tv.tv_usec;
}
kern_return_t mach_timebase_info(mach_timebase_info_t info)
{
info->numer = 1000;
info->denom = 1;
return 0;
}
int getattrlist(const char *a,void *b, void *c, size_t d, unsigned int e)
{
errno = ENOTSUP;
return -1;
}
vm_size_t vm_page_size = 4096; /* hardcoded to match expectations of darwin */
#ifndef HAVE_STRMODE
#include <sys/cdefs.h>
@ -213,8 +211,7 @@ uint64_t mach_absolute_time(void) {
#include <sys/stat.h>
#include <string.h>
void
strmode(/* mode_t */ int mode, char *p)
void strmode(/* mode_t */ int mode, char *p)
{
/* print type */
switch (mode & S_IFMT) {
@ -324,16 +321,6 @@ strmode(/* mode_t */ int mode, char *p)
}
#endif
int getattrlist(const char* a,void* b,void* c,size_t d,unsigned int e)
{
errno = ENOTSUP;
return -1;
}
vm_size_t vm_page_size = 4096; // hardcoded to match expectations of darwin
/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
/*
@ -355,36 +342,34 @@ vm_size_t vm_page_size = 4096; // hardcoded to match expectations of darwi
#include <sys/types.h>
#include <string.h>
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t
strlcpy(char *dst, const char *src, size_t siz)
size_t strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
return(s - src - 1); /* count does not include NUL */
}
#endif /* __APPLE__ */

9
cctools/libstuff/lto.c
View File

@ -20,6 +20,8 @@ static int tried_to_load_lto = 0;
static void *lto_handle = NULL;
static int (*lto_is_object)(const void* mem, size_t length) = NULL;
static lto_module_t (*lto_create)(const void* mem, size_t length) = NULL;
static lto_module_t (*lto_create_local)(const void* mem, size_t length,
const char *path) = NULL;
static void (*lto_dispose)(void *mod) = NULL;
static char * (*lto_get_target)(void *mod) = NULL;
static uint32_t (*lto_get_num_symbols)(void *mod) = NULL;
@ -137,6 +139,8 @@ void **pmod) /* maybe NULL */
lto_is_object = dlsym(lto_handle,
"lto_module_is_object_file_in_memory");
lto_create = dlsym(lto_handle, "lto_module_create_from_memory");
lto_create_local = dlsym(lto_handle,
"lto_module_create_in_local_context");
lto_dispose = dlsym(lto_handle, "lto_module_dispose");
lto_get_target = dlsym(lto_handle, "lto_module_get_target_triple");
lto_get_num_symbols = dlsym(lto_handle,
@ -164,7 +168,10 @@ void **pmod) /* maybe NULL */
if(!lto_is_object(addr, size))
return(0);
mod = lto_create(addr, size);
if(lto_create_local)
mod = lto_create_local(addr, size, "is_llvm_bitcode_from_memory");
else
mod = lto_create(addr, size);
if(mod == NULL)
return(0);

22
cctools/libstuff/ofile.c
View File

@ -4205,6 +4205,28 @@ check_linkedit_data_command:
break;
case LC_VERSION_MIN_WATCHOS:
if(l.cmdsize < sizeof(struct version_min_command)){
Mach_O_error(ofile, "malformed object (LC_VERSION_MIN_"
"WATCHOS cmdsize too small) in command %u",i);
goto return_bad;
}
if(vers != NULL){
Mach_O_error(ofile, "malformed object (more than one "
"LC_VERSION_MIN_IPHONEOS, LC_VERSION_MIN_MACOSX or "
"LC_VERSION_MIN_WATCHOS command)");
goto return_bad;
}
vers = (struct version_min_command *)lc;
if(swapped)
swap_version_min_command(vers, host_byte_sex);
if(vers->cmdsize < sizeof(struct version_min_command)){
Mach_O_error(ofile, "malformed object (LC_VERSION_MIN_"
"WATCHOS command %u has too small cmdsize field)", i);
goto return_bad;
}
break;
case LC_ENCRYPTION_INFO:
if(l.cmdsize < sizeof(struct encryption_info_command)){
Mach_O_error(ofile, "malformed object (LC_ENCRYPTION_INFO "

11
cctools/libstuff/swap_headers.c
View File

@ -1172,6 +1172,16 @@ check_dylinker_command:
break;
case LC_VERSION_MIN_WATCHOS:
vc = (struct version_min_command *)lc;
if(vc->cmdsize != sizeof(struct version_min_command)){
error("in swap_object_headers(): malformed load commands "
"(LC_VERSION_MIN_WATCHOS command %lu has incorrect "
"cmdsize", i);
return(FALSE);
}
break;
case LC_RPATH:
rpath = (struct rpath_command *)lc;
if(rpath->cmdsize < sizeof(struct rpath_command)){
@ -1749,6 +1759,7 @@ check_dylinker_command:
case LC_VERSION_MIN_MACOSX:
case LC_VERSION_MIN_IPHONEOS:
case LC_VERSION_MIN_WATCHOS:
vc = (struct version_min_command *)lc;
swap_version_min_command(vc, target_byte_sex);
break;

8
cctools/m4/llvm.m4
View File

@ -1,16 +1,16 @@
AC_DEFUN([CHECK_LLVM],
[
AC_ARG_ENABLE([lto],
AS_HELP_STRING([--enable-lto],
AC_ARG_ENABLE([lto-support],
AS_HELP_STRING([--enable-lto-support],
[enable link time optimization support]),
[], [enable_lto=yes])
[], [enable_lto_support=yes])
AC_ARG_WITH([llvm-config],
AS_HELP_STRING([--with-llvm-config],
[llvm config tool]),
[LLVM_CONFIG=$with_llvm_config], [LLVM_CONFIG=no])
if test "x$enable_lto" = "xyes"; then
if test "x$enable_lto_support" = "xyes"; then
if test "x$LLVM_CONFIG" = "xno"; then
AC_PATH_PROGS(LLVM_CONFIG,
[llvm-config \

2
cctools/man/Makefile
View File

@ -9,7 +9,7 @@ OS_MAN1 = strings.1 lipo.1
COMMON_MAN1 = as.1 nm.1 otool.1 ranlib.1 segedit.1 size.1 \
strip.1 libtool.1 cmpdylib.1 pagestuff.1 \
redo_prebinding.1 nmedit.1 install_name_tool.1 \
codesign_allocate.1 ctf_insert.1
codesign_allocate.1 ctf_insert.1 bitcode_strip.1
DEAD = gprof.1
DYLD_MAN3 = dyld.3 NSModule.3 NSObjectFileImage.3 dyld_debug.3

7
cctools/man/as.1
View File

@ -1,4 +1,4 @@
.TH AS 1 "March 20, 2014" "Apple Inc."
.TH AS 1 "February 12, 2015" "Apple Inc."
.SH NAME
as \- Mac OS X Mach-O GNU-based assemblers
.SH SYNOPSIS
@ -173,9 +173,10 @@ such temporary labels.
Use the
.IR clang (1)
integrated assembler instead of the GNU based system assembler. This is
available for the x86 and arm architectures.
the default for the x86 and arm architectures.
.TP
.B \-Q
Used the GNU based system assembler.
Use the GNU based system assembler.
.SH "Assembler options for the PowerPC processors"
.TP
.B \-static_branch_prediction_Y_bit

4
cctools/man/otool.1
View File

@ -1,4 +1,4 @@
.TH OTOOL 1 "October 15, 2014" "Apple Inc."
.TH OTOOL 1 "March 19, 2015" "Apple Inc."
.SH NAME
otool \- object file displaying tool
.SH SYNOPSIS
@ -154,7 +154,7 @@ When doing disassembly using the llvm disassembler use the cpu
When doing disassembly print the decimal offset from the last label printed.
.TP
.B \-j
When doing disassembly print the print the opcode bytes of the instructions.
When doing disassembly print the opcode bytes of the instructions.
.TP
.B \-Q
Use

10
cctools/misc/Makefile.am
View File

@ -15,7 +15,8 @@ bin_PROGRAMS = \
segedit \
pagestuff \
ranlib \
codesign_allocate
codesign_allocate \
bitcode_strip
LDADD = \
$(top_builddir)/libstuff/libstuff.la \
@ -38,11 +39,10 @@ indr_SOURCES = indr.c
strip_SOURCES = strip.c
nmedit_SOURCES = strip.c
nmedit_CFLAGS = -DNMEDIT $(AM_CFLAGS)
segedit_SOURCES = segedit.c
pagestuff_SOURCES=pagestuff.c
pagestuff_SOURCES = pagestuff.c
ranlib_SOURCES = libtool.c
ranlib_CFLAGS = -DRANLIB $(AM_CFLAGS)
codesign_allocate_SOURCES = codesign_allocate.c
bitcode_strip_SOURCES= bitcode_strip.c
bitcode_strip_CFLAGS = -DALLOW_ARCHIVES $(AM_CFLAGS)

1491
cctools/misc/bitcode_strip.c Normal file
View File

File diff suppressed because it is too large Load Diff

6
cctools/misc/codesign_allocate.c
View File

@ -372,6 +372,12 @@ struct object *object)
object->st->strsize;
}
}
else if(object->st != NULL && object->st->strsize != 0){
object->output_strings =
object->object_addr + object->st->stroff;
object->output_strings_size = object->st->strsize;
object->input_sym_info_size = object->st->strsize;
}
if(object->dyld_info != NULL){
/* there are five parts to the dyld info, but
codesign_allocate does not alter them, so copy as a block */

96
cctools/misc/libtool.c
View File

@ -211,7 +211,10 @@ struct member {
struct section **sections; /* array of section structs for 32-bit */
struct section_64 **sections64; /* array of section structs for 64-bit */
#ifdef LTO_SUPPORT
void *lto; /* lto module */
enum bool lto_contents; /* TRUE if this member has lto contents */
uint32_t lto_toc_nsyms; /* number of symbols for the toc */
uint32_t lto_toc_strsize; /* the size of the strings for the toc */
char *lto_toc_strings; /* the strings of the symbols for the toc */
#endif /* LTO_SUPPORT */
/* the name of the member in the output */
@ -263,6 +266,11 @@ static void create_dynamic_shared_library_cleanup(
static void make_table_of_contents(
struct arch *arch,
char *output);
#ifdef LTO_SUPPORT /* cctools-port */
static void save_lto_member_toc_info(
struct member *member,
void *mod);
#endif
static int toc_name_qsort(
const struct toc *toc1,
const struct toc *toc2);
@ -1518,7 +1526,7 @@ void)
for(k = 0; k < archs[j].nmembers; k++){
if(archs[j].members[k].mh == NULL &&
#ifdef LTO_SUPPORT
archs[j].members[k].lto == NULL &&
archs[j].members[k].lto_contents == TRUE &&
#endif /* LTO_SUPPORT */
archs[j].members[k].mh64 == NULL){
error("library member: %s(%.*s) is not an "
@ -2183,7 +2191,10 @@ struct ofile *ofile)
else if(ofile->file_type == OFILE_LLVM_BITCODE){
member->object_addr = ofile->file_addr;
member->object_size = ofile->file_size;
member->lto = ofile->lto;
member->lto_contents = TRUE;
save_lto_member_toc_info(member, ofile->lto);
lto_free(ofile->lto);
ofile->lto = NULL;
member->object_byte_sex = get_byte_sex_from_flag(&arch->arch_flag);
}
else if((ofile->file_type == OFILE_FAT &&
@ -2193,7 +2204,10 @@ struct ofile *ofile)
ofile->arch_type == OFILE_LLVM_BITCODE)){
member->object_addr = ofile->object_addr;
member->object_size = ofile->object_size;
member->lto = ofile->lto;
member->lto_contents = TRUE;
save_lto_member_toc_info(member, ofile->lto);
lto_free(ofile->lto);
ofile->lto = NULL;
member->object_byte_sex = get_byte_sex_from_flag(&arch->arch_flag);
}
#endif /* LTO_SUPPORT */
@ -2202,7 +2216,10 @@ struct ofile *ofile)
member->object_size = ofile->member_size;
#ifdef LTO_SUPPORT
if(ofile->lto != NULL){
member->lto = ofile->lto;
member->lto_contents = TRUE;
save_lto_member_toc_info(member, ofile->lto);
lto_free(ofile->lto);
ofile->lto = NULL;
member->object_byte_sex = get_byte_sex_from_flag(
&arch->arch_flag);
}
@ -3478,7 +3495,7 @@ char *output)
struct section_64 *section64;
uint8_t n_type, n_sect;
#ifdef LTO_SUPPORT
uint32_t nsyms;
char *lto_toc_string;
#endif /* LTO_SUPPORT */
symbols = NULL;
@ -3606,15 +3623,9 @@ char *output)
}
}
#ifdef LTO_SUPPORT
else if(member->lto != NULL){
nsyms = lto_get_nsyms(member->lto);
for(j = 0; j < nsyms; j++){
if(lto_toc_symbol(member->lto, j, cmd_flags.c) == TRUE){
arch->toc_nranlibs++;
arch->toc_strsize +=
strlen(lto_symbol_name(member->lto, j)) + 1;
}
}
else if(member->lto_contents == TRUE){
arch->toc_nranlibs += member->lto_toc_nsyms;
arch->toc_strsize += member->lto_toc_strsize;
}
#endif /* LTO_SUPPORT */
else{
@ -3691,17 +3702,15 @@ char *output)
}
}
#ifdef LTO_SUPPORT
else if(member->lto != NULL){
nsyms = lto_get_nsyms(member->lto);
for(j = 0; j < nsyms; j++){
if(lto_toc_symbol(member->lto, j, cmd_flags.c) == TRUE){
strcpy(arch->toc_strings + s,
lto_symbol_name(member->lto, j));
arch->tocs[r].name = arch->toc_strings + s;
arch->tocs[r].index1 = i + 1;
r++;
s += strlen(lto_symbol_name(member->lto, j)) + 1;
}
else if(member->lto_contents == TRUE){
lto_toc_string = member->lto_toc_strings;
for(j = 0; j < member->lto_toc_nsyms; j++){
strcpy(arch->toc_strings + s, lto_toc_string);
arch->tocs[r].name = arch->toc_strings + s;
arch->tocs[r].index1 = i + 1;
r++;
s += strlen(lto_toc_string) + 1;
lto_toc_string += strlen(lto_toc_string) + 1;
}
}
#endif /* LTO_SUPPORT */
@ -3832,6 +3841,41 @@ char *output)
(int)sizeof(arch->toc_ar_hdr.ar_fmag));
}
/*
* save_lto_member_toc_info() saves away the table of contents info for a
* member that has lto_content. This allows the lto module to be disposed of
* after reading to keep only on in memory at a time. As these turn out to
* use a lot of memory.
*/
#ifdef LTO_SUPPORT /* cctools-port */
static
void
save_lto_member_toc_info(
struct member *member,
void *mod)
{
uint32_t i, nsyms;
char *s;
member->lto_toc_nsyms = 0;
nsyms = lto_get_nsyms(mod);
for(i = 0; i < nsyms; i++){
if(lto_toc_symbol(mod, i, cmd_flags.c) == TRUE){
member->lto_toc_nsyms++;
member->lto_toc_strsize += strlen(lto_symbol_name(mod, i)) + 1;
}
}
member->lto_toc_strings = allocate(member->lto_toc_strsize);
s = member->lto_toc_strings;
for(i = 0; i < nsyms; i++){
if(lto_toc_symbol(mod, i, cmd_flags.c) == TRUE){
strcpy(s, lto_symbol_name(mod, i));
s += strlen(lto_symbol_name(mod, i)) + 1;
}
}
}
#endif /* LTO_SUPPORT */
/*
* Function for qsort() for comparing toc structures by name.
*/

6
cctools/otool/Makefile.am
View File

@ -12,9 +12,9 @@ $(PTHREAD_FLAGS) $(CXXABI_LIB) $(DL_LIB)
endif
if ISDARWIN
otool_CFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/foreign -I$(top_srcdir)/libstuff $(WARNINGS) $(LTO_DEF) -D_DARWIN_C_SOURCE -D__DARWIN_UNIX03 $(ENDIAN_FLAG) -DOTOOL
otool_CFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/foreign -I$(top_srcdir)/libstuff $(WARNINGS) $(LTO_DEF) -D_DARWIN_C_SOURCE -D__DARWIN_UNIX03 $(ENDIAN_FLAG) -DOTOOL -DEFI_SUPPORT
else
otool_CFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/foreign -I$(top_srcdir)/libstuff -I$(top_srcdir)/libobjc2 $(WARNINGS) $(LTO_DEF) -D_DARWIN_C_SOURCE -D__DARWIN_UNIX03 $(ENDIAN_FLAG) -DOTOOL
otool_CFLAGS = -I$(top_srcdir)/include -I$(top_srcdir)/include/foreign -I$(top_srcdir)/libstuff -I$(top_srcdir)/libobjc2 $(WARNINGS) $(LTO_DEF) -D_DARWIN_C_SOURCE -D__DARWIN_UNIX03 $(ENDIAN_FLAG) -DOTOOL -DEFI_SUPPORT
endif
otool_SOURCES = \
@ -32,5 +32,7 @@ otool_SOURCES = \
print_objc.c \
print_objc2_32bit.c \
print_objc2_64bit.c \
print_bitcode.c \
coff_print.c \
arm64_disasm.c \
dyld_bind_info.c

34
cctools/otool/main.c
View File

@ -1511,6 +1511,15 @@ void *cookie) /* cookie is not used */
mh_sizeofcmds, ofile->object_byte_sex, ofile->object_addr,
ofile->object_size, vflag);
}
else if(strcmp(segname, "__LLVM") == 0 &&
strcmp(sectname, "__bundle") == 0 &&
(vflag == TRUE || Vflag == TRUE) &&
get_sect_info(segname, sectname, ofile->load_commands,
mh_ncmds, mh_sizeofcmds, mh_filetype, ofile->object_byte_sex,
addr, size, &sect, &sect_size, &sect_addr, &sect_relocs,
&sect_nrelocs, &sect_flags, &seg_addr) == TRUE){
print_bitcode_section(sect, sect_size, vflag, Vflag);
}
#ifdef EFI_SUPPORT
else if(strcmp(segname, "__RELOC") == 0 &&
strcmp(sectname, "__reloc") == 0 && vflag == TRUE){
@ -1544,20 +1553,23 @@ void *cookie) /* cookie is not used */
Xflag == TRUE ? FALSE : TRUE);
break;
case S_4BYTE_LITERALS:
print_literal4_section(sect, sect_size, sect_addr,
ofile->object_byte_sex,
Xflag == TRUE ? FALSE : TRUE);
break;
case S_8BYTE_LITERALS:
print_literal8_section(sect, sect_size, sect_addr,
ofile->object_byte_sex,
Xflag == TRUE ? FALSE : TRUE);
break;
case S_16BYTE_LITERALS:
print_literal16_section(sect, sect_size, sect_addr,
print_literal4_section(mh_cputype, sect, sect_size,
sect_addr,
ofile->object_byte_sex,
Xflag == TRUE ? FALSE : TRUE);
break;
case S_8BYTE_LITERALS:
print_literal8_section(mh_cputype, sect, sect_size,
sect_addr,
ofile->object_byte_sex,
Xflag == TRUE ? FALSE : TRUE);
break;
case S_16BYTE_LITERALS:
print_literal16_section(mh_cputype, sect, sect_size,
sect_addr,
ofile->object_byte_sex,
Xflag == TRUE ? FALSE : TRUE);
break;
case S_LITERAL_POINTERS:
/* create aligned, sorted relocations entries */
nrelocs = sect_nrelocs;

69
cctools/otool/ofile_print.c
View File

@ -294,7 +294,8 @@ static void print_literal4(
static void print_literal8(
uint32_t l0,
uint32_t l1,
double d);
double d,
enum byte_sex literal_byte_sex);
static void print_literal16(
uint32_t l0,
uint32_t l1,
@ -2291,6 +2292,7 @@ enum bool very_verbose)
case LC_VERSION_MIN_MACOSX:
case LC_VERSION_MIN_IPHONEOS:
case LC_VERSION_MIN_WATCHOS:
memset((char *)&vd, '\0', sizeof(struct version_min_command));
size = left < sizeof(struct version_min_command) ?
left : sizeof(struct version_min_command);
@ -3500,6 +3502,8 @@ struct version_min_command *vd)
printf(" cmd LC_VERSION_MIN_MACOSX\n");
else if(vd->cmd == LC_VERSION_MIN_IPHONEOS)
printf(" cmd LC_VERSION_MIN_IPHONEOS\n");
else if(vd->cmd == LC_VERSION_MIN_WATCHOS)
printf(" cmd LC_VERSION_MIN_WATCHOS\n");
else
printf(" cmd %u (?)\n", vd->cmd);
printf(" cmdsize %u", vd->cmdsize);
@ -7627,7 +7631,7 @@ enum bool print_addresses)
for(i = 0; i < sect_size ; i++){
if(print_addresses == TRUE){
if(cputype & CPU_ARCH_ABI64)
printf("0x%016llx ", sect_addr + i);
printf("%016llx ", sect_addr + i);
else
printf("%08x ", (unsigned int)(sect_addr + i));
}
@ -7681,9 +7685,10 @@ char c)
void
print_literal4_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses)
{
@ -7696,8 +7701,12 @@ enum bool print_addresses)
swapped = host_byte_sex != literal_byte_sex;
for(i = 0; i < sect_size ; i += sizeof(float)){
if(print_addresses == TRUE)
printf("%08x ", (unsigned int)(sect_addr + i));
if(print_addresses == TRUE){
if(cputype & CPU_ARCH_ABI64)
printf("%016llx ", sect_addr + i);
else
printf("%08x ", (unsigned int)(sect_addr + i));
}
memcpy((char *)&f, sect + i, sizeof(float));
memcpy((char *)&l, sect + i, sizeof(uint32_t));
if(swapped){
@ -7732,9 +7741,10 @@ float f)
void
print_literal8_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses)
{
@ -7747,8 +7757,12 @@ enum bool print_addresses)
swapped = host_byte_sex != literal_byte_sex;
for(i = 0; i < sect_size ; i += sizeof(double)){
if(print_addresses == TRUE)
printf("%08x ", (unsigned int)(sect_addr + i));
if(print_addresses == TRUE){
if(cputype & CPU_ARCH_ABI64)
printf("%016llx ", sect_addr + i);
else
printf("%08x ", (unsigned int)(sect_addr + i));
}
memcpy((char *)&d, sect + i, sizeof(double));
memcpy((char *)&l0, sect + i, sizeof(uint32_t));
memcpy((char *)&l1, sect + i + sizeof(uint32_t),
@ -7758,7 +7772,7 @@ enum bool print_addresses)
l0 = SWAP_INT(l0);
l1 = SWAP_INT(l1);
}
print_literal8(l0, l1, d);
print_literal8(l0, l1, d, literal_byte_sex);
}
}
@ -7767,18 +7781,28 @@ void
print_literal8(
uint32_t l0,
uint32_t l1,
double d)
double d,
enum byte_sex literal_byte_sex)
{
uint32_t hi, lo;
printf("0x%08x 0x%08x", (unsigned int)l0, (unsigned int)l1);
/* l0 is the high word, so this is equivalent to if(isfinite(d)) */
if((l0 & 0x7ff00000) != 0x7ff00000)
if(literal_byte_sex == LITTLE_ENDIAN_BYTE_SEX){
hi = l1;
lo = l0;
} else {
hi = l0;
lo = l1;
}
/* hi is the high word, so this is equivalent to if(isfinite(d)) */
if((hi & 0x7ff00000) != 0x7ff00000)
printf(" (%.16e)\n", d);
else{
if(l0 == 0x7ff00000 && l1 == 0)
if(hi == 0x7ff00000 && lo == 0)
printf(" (+Infinity)\n");
else if(l0 == 0xfff00000 && l1 == 0)
else if(hi == 0xfff00000 && lo == 0)
printf(" (-Infinity)\n");
else if((l0 & 0x00080000) == 0x00080000)
else if((hi & 0x00080000) == 0x00080000)
printf(" (non-signaling Not-a-Number)\n");
else
printf(" (signaling Not-a-Number)\n");
@ -7787,9 +7811,10 @@ double d)
void
print_literal16_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses)
{
@ -7801,8 +7826,12 @@ enum bool print_addresses)
swapped = host_byte_sex != literal_byte_sex;
for(i = 0; i < sect_size ; i += 4 * sizeof(uint32_t)){
if(print_addresses == TRUE)
printf("%08x ", (unsigned int)(sect_addr + i));
if(print_addresses == TRUE){
if(cputype & CPU_ARCH_ABI64)
printf("%016llx ", sect_addr + i);
else
printf("%08x ", (unsigned int)(sect_addr + i));
}
memcpy((char *)&l0, sect + i, sizeof(uint32_t));
memcpy((char *)&l1, sect + i + sizeof(uint32_t),
sizeof(uint32_t));
@ -8047,7 +8076,7 @@ enum bool print_addresses)
for(i = 0; i < sect_size ; i += lp_size){
if(print_addresses == TRUE){
if(cputype & CPU_ARCH_ABI64)
printf("0x%016llx ", sect_addr + i);
printf("%016llx ", sect_addr + i);
else
printf("%08x ", (unsigned int)(sect_addr + i));
}
@ -8144,7 +8173,7 @@ enum bool print_addresses)
l0 = SWAP_INT(l0);
l1 = SWAP_INT(l1);
}
print_literal8(l0, l1, d);
print_literal8(l0, l1, d, object_byte_sex);
break;
case S_16BYTE_LITERALS:
memcpy((char *)&l0,

15
cctools/otool/ofile_print.h
View File

@ -340,23 +340,26 @@ extern void print_cstring_section(
enum bool print_addresses);
extern void print_literal4_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses);
extern void print_literal8_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses);
extern void print_literal16_section(
cpu_type_t cputype,
char *sect,
uint32_t sect_size,
uint32_t sect_addr,
uint64_t sect_addr,
enum byte_sex literal_byte_sex,
enum bool print_addresses);
@ -548,6 +551,12 @@ extern void print_objc_runtime_setup_section(
uint32_t object_size,
enum bool verbose);
extern void print_bitcode_section(
char *sect,
uint64_t sect_size,
enum bool verbose,
enum bool print_xar_header);
extern char *get_objc2_64bit_cfstring_name(
uint64_t p,
struct load_command *load_commands,

228
cctools/otool/print_bitcode.c Normal file
View File

@ -0,0 +1,228 @@
/*
* Copyright © 2015 Apple Inc. All rights reserved.
* @APPLE_LICENSE_HEADER_START@
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <stdio.h>
#include <stdlib.h>
#include <libc.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <dlfcn.h>
#include "../include/xar/xar.h" /* cctools-port:
force the use of the bundled xar header */
#include "mach-o/loader.h"
#include "objc/runtime.h" /* cctools-port:
objc/objc-runtime.h -> objc/runtime.h */
#include "stuff/allocate.h"
#include "stuff/bytesex.h"
#include "stuff/symbol.h"
#include "stuff/errors.h"
#include "stuff/allocate.h"
#include "dyld_bind_info.h"
#include "ofile_print.h"
#include <mach-o/dyld.h>
static enum bool tried_to_load_xar = FALSE;
static void *xar_handle = NULL;
static xar_t (*ptr_xar_open)(const char *file, int32_t flags) = NULL;
static void (*ptr_xar_serialize)(xar_t x, const char *file) = NULL;
static int (*ptr_xar_close)(xar_t x) = NULL;
void
print_bitcode_section(
char *sect,
uint64_t sect_size,
enum bool verbose,
enum bool print_xar_header)
{
enum byte_sex host_byte_sex;
uint32_t i, bufsize;
char *p, *prefix, *xar_path, buf[MAXPATHLEN], resolved_name[PATH_MAX];
struct xar_header xar_hdr;
char xar_filename[] = "/tmp/temp.XXXXXX";
char toc_filename[] = "/tmp/temp.XXXXXX";
int xar_fd, toc_fd;
xar_t xar;
struct stat toc_stat_buf;
char *toc;
host_byte_sex = get_host_byte_sex();
memset(&xar_hdr, '\0', sizeof(struct xar_header));
if(sect_size < sizeof(struct xar_header)) {
printf("size of (__LLVM,__bundle) section too small (smaller "
"than size of struct xar_header)");
memcpy((char *)&xar_hdr, sect, sect_size);
}
else {
memcpy((char *)&xar_hdr, sect, sizeof(struct xar_header));
}
#ifdef __LITTLE_ENDIAN__
swap_xar_header(&xar_hdr, host_byte_sex);
#endif /* __LITTLE_ENDIAN__ */
if(print_xar_header) {
printf("For (__LLVM,__bundle) section: xar header\n");
if(xar_hdr.magic == XAR_HEADER_MAGIC)
printf(" magic XAR_HEADER_MAGIC\n");
else
printf(" magic 0x%08x (not XAR_HEADER_MAGIC)\n"
, xar_hdr.magic);
printf(" size %u\n", xar_hdr.size);
printf(" version %u\n", xar_hdr.version);
printf(" toc_length_compressed %llu\n",
xar_hdr.toc_length_compressed);
printf("toc_length_uncompressed %llu\n",
xar_hdr.toc_length_uncompressed);
printf(" cksum_alg ");
switch(xar_hdr.cksum_alg){
case XAR_CKSUM_NONE:
printf("XAR_CKSUM_NONE\n");
break;
case XAR_CKSUM_SHA1:
printf("XAR_CKSUM_SHA1\n");
break;
case XAR_CKSUM_MD5:
printf("XAR_CKSUM_MD5\n");
break;
case XAR_CKSUM_SHA256:
printf("XAR_CKSUM_SHA512\n");
break;
case XAR_CKSUM_SHA512:
printf("XAR_CKSUM_SHA512\n");
break;
default:
printf("%u\n", xar_hdr.cksum_alg);
break;
}
}
if(sect_size < sizeof(struct xar_header))
return;
if(tried_to_load_xar == FALSE){
tried_to_load_xar = TRUE;
/*
* Construct the prefix to this executable assuming it is in a bin
* directory relative to a lib directory of the matching xar library
* and first try to load that. If not then fall back to trying
* "/usr/lib/libxar.dylib".
*/
#ifdef __APPLE__ /* cctools-port */
bufsize = MAXPATHLEN;
p = buf;
i = _NSGetExecutablePath(p, &bufsize);
if(i == -1){
p = allocate(bufsize);
_NSGetExecutablePath(p, &bufsize);
}
prefix = realpath(p, resolved_name);
p = rindex(prefix, '/');
if(p != NULL)
p[1] = '\0';
xar_path = makestr(prefix, "../lib/libxar.dylib", NULL);
xar_handle = dlopen(xar_path, RTLD_NOW);
if(xar_handle == NULL){
free(xar_path);
xar_path = NULL;
xar_handle = dlopen("/usr/lib/libxar.dylib", RTLD_NOW);
}
#else
xar_handle = dlopen("libxar.so", RTLD_NOW);
if(xar_handle == NULL)
fprintf(stderr, "Can't open libxar.so\n");
#endif /* __APPLE__ */
if(xar_handle == NULL)
return;
ptr_xar_open = dlsym(xar_handle, "xar_open");
ptr_xar_serialize = dlsym(xar_handle, "xar_serialize");
ptr_xar_close = dlsym(xar_handle, "xar_close");
if(ptr_xar_open == NULL ||
ptr_xar_serialize == NULL ||
ptr_xar_close == NULL)
return;
}
if(xar_handle == NULL)
return;
xar_fd = mkstemp(xar_filename);
if(write(xar_fd, sect, sect_size) != sect_size){
system_error("Can't write (__LLVM,__bundle) section contents "
"to temporary file: %s\n", xar_filename);
close(xar_fd);
return;
}
close(xar_fd);
if(mktemp(toc_filename) == NULL){
system_error("Can't create file name for xar toc\n");
unlink(xar_filename);
return;
}
xar = ptr_xar_open(xar_filename, READ);
if(!xar){
system_error("Can't create temporary xar archive %s\n",
xar_filename);
unlink(xar_filename);
return;
}
ptr_xar_serialize(xar, toc_filename);
ptr_xar_close(xar);
unlink(xar_filename);
toc_fd = open(toc_filename, O_RDONLY, 0);
if(toc_fd == 0){
system_error("Can't open xar table of contents file: %s\n",
toc_filename);
unlink(toc_filename);
return;
}
if(fstat(toc_fd, &toc_stat_buf) != 0){
system_error("Can't fstat xar table of contents file: %s\n",
toc_filename);
unlink(toc_filename);
return;
}
toc = allocate(toc_stat_buf.st_size + 1);
toc[toc_stat_buf.st_size] = '\0';
if(read(toc_fd, toc, toc_stat_buf.st_size) != toc_stat_buf.st_size){
system_error("Can't read xar table of contents file: %s\n",
toc_filename);
unlink(toc_filename);
return;
}
close(toc_fd);
unlink(toc_filename);
printf("For (__LLVM,__bundle) section: xar table of contents:\n");
printf("%s\n", toc);
free(toc);
}

3
cctools/otool/print_objc.c
View File

@ -32,7 +32,8 @@
#include "string.h"
#include "stdint.h" /* cctools-port: intptr_t */
#include "mach-o/loader.h"
#include "objc/runtime.h" /* cctools-port: objc/objc-runtime.h -> objc/runtime.h */
#include "objc/runtime.h" /* cctools-port:
objc/objc-runtime.h -> objc/runtime.h */
#include "stuff/allocate.h"
#include "stuff/bytesex.h"
#include "stuff/symbol.h"

23
cctools/otool/print_objc2_32bit.c
View File

@ -474,6 +474,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_classlist");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_classlist");
walk_pointer_list("class", s, &info, print_class_t);
s = get_section_32(info.sections, info.nsections,
@ -481,6 +484,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_classrefs");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_classrefs");
walk_pointer_list("class refs", s, &info, NULL);
s = get_section_32(info.sections, info.nsections,
@ -488,6 +494,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_superrefs");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_superrefs");
walk_pointer_list("super refs", s, &info, NULL);
s = get_section_32(info.sections, info.nsections,
@ -495,6 +504,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_catlist");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_catlist");
walk_pointer_list("category", s, &info, print_category_t);
s = get_section_32(info.sections, info.nsections,
@ -502,6 +514,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_protolist");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_protolist");
walk_pointer_list("protocol", s, &info, NULL);
s = get_section_32(info.sections, info.nsections,
@ -509,6 +524,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_msgrefs");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_msgrefs");
print_message_refs(s, &info);
s = get_section_32(info.sections, info.nsections,
@ -516,6 +534,9 @@ enum bool verbose)
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA", "__objc_imageinfo");
if(s == NULL)
s = get_section_32(info.sections, info.nsections,
"__DATA_CONST", "__objc_imageinfo");
print_image_info(s, &info);
}
@ -1033,7 +1054,7 @@ struct info *info)
printf(" %.*s\n", (int)left, name);
else
printf("\n");
printf("\t\t\tattributes x%x", op.attributes);
printf("\t\t\tattributes 0x%x", op.attributes);
name = get_pointer_32(op.attributes, NULL, &left, NULL,
info->sections, info->nsections);
if(name != NULL)

21
cctools/otool/print_objc2_64bit.c
View File

@ -536,6 +536,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_classlist");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_classlist");
walk_pointer_list("class", s, &info, print_class_t);
s = get_section_64(info.sections, info.nsections,
@ -543,6 +546,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_classrefs");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_classrefs");
walk_pointer_list("class refs", s, &info, NULL);
s = get_section_64(info.sections, info.nsections,
@ -550,6 +556,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_superrefs");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_superrefs");
walk_pointer_list("super refs", s, &info, NULL);
s = get_section_64(info.sections, info.nsections,
@ -557,6 +566,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_catlist");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_catlist");
walk_pointer_list("category", s, &info, print_category_t);
s = get_section_64(info.sections, info.nsections,
@ -564,6 +576,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_protolist");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_protolist");
walk_pointer_list("protocol", s, &info, NULL);
s = get_section_64(info.sections, info.nsections,
@ -571,6 +586,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_msgrefs");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_msgrefs");
print_message_refs(s, &info);
s = get_section_64(info.sections, info.nsections,
@ -578,6 +596,9 @@ enum bool Vflag)
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA", "__objc_imageinfo");
if(s == NULL)
s = get_section_64(info.sections, info.nsections,
"__DATA_CONST", "__objc_imageinfo");
print_image_info(s, &info);
}

4
tools/create_cctools_merge_patch.sh
View File

@ -1,7 +1,7 @@
#!/usr/bin/env bash
BASE_VERSION=862
NEW_VERSION=870
BASE_VERSION=870
NEW_VERSION=877.5
set -e