mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-06-27 23:08:31 +00:00
Fiddle around with Mach-O
This commit is contained in:
Justine Tunney
parent
6881a2ecea
commit
b852650c08
13 changed files with 343 additions and 85 deletions
|
|
@ -2,6 +2,36 @@
|
|||
#define COSMOPOLITAN_LIBC_MACHO_H_
|
||||
#ifndef __STRICT_ANSI__
|
||||
|
||||
/*
|
||||
* xnu osfmk/mach/machine.h
|
||||
*/
|
||||
|
||||
#define MAC_ARCH_MASK 0xff000000
|
||||
#define MAC_ARCH_ABI64 0x01000000
|
||||
#define MAC_ARCH_ABI64_32 0x02000000
|
||||
|
||||
#define MAC_CPU_MC680x0 6
|
||||
#define MAC_CPU_X86 7
|
||||
#define MAC_CPU_I386 MAC_CPU_X86
|
||||
#define MAC_CPU_NEXGEN32E (MAC_CPU_X86 | MAC_ARCH_ABI64)
|
||||
#define MAC_CPU_MC98000 10
|
||||
#define MAC_CPU_HPPA 11
|
||||
#define MAC_CPU_ARM 12
|
||||
#define MAC_CPU_ARM64 (MAC_CPU_ARM | MAC_ARCH_ABI64)
|
||||
#define MAC_CPU_ARM64_32 (MAC_CPU_ARM | MAC_ARCH_ABI64_32)
|
||||
#define MAC_CPU_MC88000 13
|
||||
#define MAC_CPU_SPARC 14
|
||||
#define MAC_CPU_I860 15
|
||||
#define MAC_CPU_POWERPC 18
|
||||
#define MAC_CPU_POWERPC64 (MAC_CPU_POWERPC | MAC_ARCH_ABI64)
|
||||
|
||||
#define MAC_CPU_SUBTYPE_MASK 0xff000000
|
||||
#define MAC_CPU_SUBTYPE_LIB64 0x80000000
|
||||
#define MAC_CPU_SUBTYPE_PTRAUTH_ABI 0x80000000
|
||||
#define MAC_CPU_SUBTYPE_MULTIPLE -1
|
||||
#define MAC_CPU_SUBTYPE_LITTLE_ENDIAN 0
|
||||
#define MAC_CPU_SUBTYPE_BIG_ENDIAN 1
|
||||
|
||||
#define MAC_OBJECT 0x1
|
||||
#define MAC_EXECUTE 0x2
|
||||
#define MAC_FVMLIB 0x3
|
||||
|
|
@ -11,12 +41,40 @@
|
|||
#define MAC_DYLINKER 0x7
|
||||
#define MAC_BUNDLE 0x8
|
||||
|
||||
#define MAC_CPU_NEXGEN32E 0x1000007
|
||||
#define MAC_CPU_NEXGEN32E_ALL 3
|
||||
|
||||
#define MAC_THREAD_NEXGEN32E 4
|
||||
#define MAC_CPU_ARM64_ALL 0
|
||||
#define MAC_CPU_ARM64_V8 1
|
||||
#define MAC_CPU_ARM64E 2
|
||||
|
||||
/*
|
||||
* xnu osfmk/mach/i386/thread_status.h
|
||||
*/
|
||||
|
||||
#define MAC_THREAD_NEXGEN32E 4 // x86_THREAD_STATE64
|
||||
#define MAC_THREAD_NEXGEN32E_256BIT 17
|
||||
|
||||
/*
|
||||
* xnu osfmk/mach/arm/thread_status.h
|
||||
*
|
||||
* struct arm_neon_saved_state64 {
|
||||
* union {
|
||||
* uint128_t q[32];
|
||||
* uint64x2_t d[32];
|
||||
* uint32x4_t s[32];
|
||||
* } v;
|
||||
* uint32_t fpsr;
|
||||
* uint32_t fpcr;
|
||||
* };
|
||||
*/
|
||||
|
||||
#define MAC_THREAD_ARM_STATE64 6
|
||||
#define ARM_NEON_SAVED_STATE64_COUNT 68
|
||||
|
||||
/*
|
||||
* xnu EXTERNAL_HEADERS/mach-o/loader.h
|
||||
*/
|
||||
|
||||
#define MAC_NOUNDEFS 0x1
|
||||
#define MAC_INCRLINK 0x2
|
||||
#define MAC_DYLDLINK 0x4
|
||||
|
|
@ -32,6 +90,7 @@
|
|||
#define MAC_ALLMODSBOUND 0x1000
|
||||
#define MAC_SUBSECTIONS_VIA_SYMBOLS 0x2000
|
||||
#define MAC_CANONICAL 0x4000
|
||||
#define MAC_ALLOW_STACK_EXECUTION 0x20000
|
||||
#define MAC_ROOT_SAFE 0x40000
|
||||
#define MAC_SETUID_SAFE 0x80000
|
||||
#define MAC_PIE 0x200000
|
||||
|
|
@ -42,6 +101,7 @@
|
|||
#define MAC_SG_FVMLIB 0x2
|
||||
#define MAC_SG_NORELOC 0x4
|
||||
|
||||
/* section type */
|
||||
#define MAC_S_REGULAR 0x0
|
||||
#define MAC_S_ZEROFILL 0x1
|
||||
#define MAC_S_CSTRING_LITERALS 0x2
|
||||
|
|
@ -58,7 +118,8 @@
|
|||
#define MAC_S_INTERPOSING 0xd
|
||||
#define MAC_S_16BYTE_LITERALS 0xe
|
||||
|
||||
#define MAC_SECTION_ATTRIBUTES_USR 0xff000000
|
||||
/* section attributes */
|
||||
#define MAC_S_ATTRIBUTES_USR 0xff000000
|
||||
#define MAC_S_ATTR_PURE_INSTRUCTIONS 0x80000000
|
||||
#define MAC_S_ATTR_NO_TOC 0x40000000
|
||||
#define MAC_S_ATTR_STRIP_STATIC_SYMS 0x20000000
|
||||
|
|
@ -66,52 +127,65 @@
|
|||
#define MAC_S_ATTR_LIVE_SUPPORT 0x08000000
|
||||
#define MAC_S_ATTR_SELF_MODIFYING_CODE 0x04000000
|
||||
#define MAC_S_ATTR_DEBUG 0x02000000
|
||||
#define MAC_SECTION_ATTRIBUTES_SYS 0x00ffff00
|
||||
#define MAC_S_ATTRIBUTES_SYS 0x00ffff00
|
||||
#define MAC_S_ATTR_SOME_INSTRUCTIONS 0x00000400
|
||||
#define MAC_S_ATTR_EXT_RELOC 0x00000200
|
||||
#define MAC_S_ATTR_LOC_RELOC 0x00000100
|
||||
|
||||
#define MAC_LC_REQ_DYLD 0x80000000
|
||||
#define MAC_LC_SEGMENT 0x1
|
||||
#define MAC_LC_SYMTAB 0x2
|
||||
#define MAC_LC_SYMSEG 0x3
|
||||
#define MAC_LC_THREAD 0x4
|
||||
#define MAC_LC_UNIXTHREAD 0x5
|
||||
#define MAC_LC_LOADFVMLIB 0x6
|
||||
#define MAC_LC_IDFVMLIB 0x7
|
||||
#define MAC_LC_IDENT 0x8
|
||||
#define MAC_LC_FVMFILE 0x9
|
||||
#define MAC_LC_PREPAGE 0xa
|
||||
#define MAC_LC_DYSYMTAB 0xb
|
||||
#define MAC_LC_LOAD_DYLIB 0xc
|
||||
#define MAC_LC_ID_DYLIB 0xd
|
||||
#define MAC_LC_LOAD_DYLINKER 0xe
|
||||
#define MAC_LC_ID_DYLINKER 0xf
|
||||
#define MAC_LC_PREBOUND_DYLIB 0x10
|
||||
#define MAC_LC_ROUTINES 0x11
|
||||
#define MAC_LC_SUB_FRAMEWORK 0x12
|
||||
#define MAC_LC_SUB_UMBRELLA 0x13
|
||||
#define MAC_LC_SUB_CLIENT 0x14
|
||||
#define MAC_LC_SUB_LIBRARY 0x15
|
||||
#define MAC_LC_TWOLEVEL_HINTS 0x16
|
||||
#define MAC_LC_PREBIND_CKSUM 0x17
|
||||
#define MAC_LC_LOAD_WEAK_DYLIB (0x18 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_SEGMENT_64 0x19
|
||||
#define MAC_LC_ROUTINES_64 0x1a
|
||||
#define MAC_LC_UUID 0x1b
|
||||
#define MAC_LC_CODE_SIGNATURE 0x1d
|
||||
#define MAC_LC_SEGMENT_SPLIT_INFO 0x1e
|
||||
#define MAC_LC_LAZY_LOAD_DYLIB 0x20
|
||||
#define MAC_LC_ENCRYPTION_INFO 0x21
|
||||
#define MAC_LC_DYLD_INFO 0x22
|
||||
#define MAC_LC_VERSION_MIN_MACOSX 0x24
|
||||
#define MAC_LC_VERSION_MIN_IPHONEOS 0x25
|
||||
#define MAC_LC_FUNCTION_STARTS 0x26
|
||||
#define MAC_LC_DYLD_ENVIRONMENT 0x27
|
||||
#define MAC_LC_DATA_IN_CODE 0x29
|
||||
#define MAC_LC_SOURCE_VERSION 0x2a
|
||||
#define MAC_LC_RPATH (0x1c | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_MAIN (0x28 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_REQ_DYLD 0x80000000
|
||||
#define MAC_LC_SEGMENT 0x1
|
||||
#define MAC_LC_SYMTAB 0x2
|
||||
#define MAC_LC_SYMSEG 0x3
|
||||
#define MAC_LC_THREAD 0x4
|
||||
#define MAC_LC_UNIXTHREAD 0x5
|
||||
#define MAC_LC_LOADFVMLIB 0x6
|
||||
#define MAC_LC_IDFVMLIB 0x7
|
||||
#define MAC_LC_IDENT 0x8
|
||||
#define MAC_LC_FVMFILE 0x9
|
||||
#define MAC_LC_PREPAGE 0xa
|
||||
#define MAC_LC_DYSYMTAB 0xb
|
||||
#define MAC_LC_LOAD_DYLIB 0xc
|
||||
#define MAC_LC_ID_DYLIB 0xd
|
||||
#define MAC_LC_LOAD_DYLINKER 0xe
|
||||
#define MAC_LC_ID_DYLINKER 0xf
|
||||
#define MAC_LC_PREBOUND_DYLIB 0x10
|
||||
#define MAC_LC_ROUTINES 0x11
|
||||
#define MAC_LC_SUB_FRAMEWORK 0x12
|
||||
#define MAC_LC_SUB_UMBRELLA 0x13
|
||||
#define MAC_LC_SUB_CLIENT 0x14
|
||||
#define MAC_LC_SUB_LIBRARY 0x15
|
||||
#define MAC_LC_TWOLEVEL_HINTS 0x16
|
||||
#define MAC_LC_PREBIND_CKSUM 0x17
|
||||
#define MAC_LC_LOAD_WEAK_DYLIB (0x18 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_SEGMENT_64 0x19
|
||||
#define MAC_LC_ROUTINES_64 0x1a
|
||||
#define MAC_LC_UUID 0x1b
|
||||
#define MAC_LC_CODE_SIGNATURE 0x1d
|
||||
#define MAC_LC_SEGMENT_SPLIT_INFO 0x1e
|
||||
#define MAC_LC_LAZY_LOAD_DYLIB 0x20
|
||||
#define MAC_LC_ENCRYPTION_INFO 0x21
|
||||
#define MAC_LC_DYLD_INFO 0x22
|
||||
#define MAC_LC_DYLD_INFO_ONLY (0x22 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_VERSION_MIN_MACOSX 0x24
|
||||
#define MAC_LC_VERSION_MIN_IPHONEOS 0x25
|
||||
#define MAC_LC_FUNCTION_STARTS 0x26
|
||||
#define MAC_LC_DYLD_ENVIRONMENT 0x27
|
||||
#define MAC_LC_DATA_IN_CODE 0x29
|
||||
#define MAC_LC_SOURCE_VERSION 0x2a
|
||||
#define MAC_LC_DYLIB_CODE_SIGN_DRS 0x2B
|
||||
#define MAC_LC_ENCRYPTION_INFO_64 0x2C
|
||||
#define MAC_LC_LINKER_OPTION 0x2D
|
||||
#define MAC_LC_LINKER_OPTIMIZATION_HINT 0x2E
|
||||
#define MAC_LC_VERSION_MIN_TVOS 0x2F
|
||||
#define MAC_LC_VERSION_MIN_WATCHOS 0x30
|
||||
#define MAC_LC_NOTE 0x31
|
||||
#define MAC_LC_BUILD_VERSION 0x32
|
||||
#define MAC_LC_DYLD_EXPORTS_TRIE (0x33 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_DYLD_CHAINED_FIXUPS (0x34 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_FILESET_ENTRY (0x35 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_RPATH (0x1c | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_MAIN (0x28 | MAC_LC_REQ_DYLD)
|
||||
#define MAC_LC_REEXPORT_DYLIB (0x1f | MAC_LC_REQ_DYLD)
|
||||
|
||||
#define VM_PROT_NONE 0
|
||||
#define VM_PROT_READ 1
|
||||
|
|
@ -122,6 +196,8 @@
|
|||
#define VM_PROT_TRUSTED 32
|
||||
#define VM_PROT_STRIP_READ 64
|
||||
|
||||
#define MACHO_VERSION(x, y, z) ((x) << 16 | (y) << 8 | (z))
|
||||
|
||||
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
||||
|
||||
struct MachoHeader {
|
||||
|
|
@ -210,6 +286,56 @@ struct MachoLoadUuid {
|
|||
uint8_t uuid[16];
|
||||
};
|
||||
|
||||
struct MachoDyldInfoCommand {
|
||||
uint32_t cmd;
|
||||
uint32_t cmdsize;
|
||||
uint32_t rebase_off;
|
||||
uint32_t rebase_size;
|
||||
uint32_t bind_off;
|
||||
uint32_t bind_size;
|
||||
uint32_t weak_bind_off;
|
||||
uint32_t weak_bind_size;
|
||||
uint32_t lazy_bind_off;
|
||||
uint32_t lazy_bind_size;
|
||||
uint32_t export_off;
|
||||
uint32_t export_size;
|
||||
};
|
||||
|
||||
struct MachoDylib {
|
||||
uint32_t name; /* (char *)&lc->command + name */
|
||||
uint32_t timestamp;
|
||||
uint32_t current_version; /* MACHO_VERSION(x,y,z) */
|
||||
uint32_t compatibility_version; /* MACHO_VERSION(x,y,z) */
|
||||
};
|
||||
|
||||
struct MachoDylibCommand {
|
||||
uint32_t cmd;
|
||||
uint32_t cmdsize;
|
||||
struct MachoDylib dylib;
|
||||
};
|
||||
|
||||
struct MachoEntryPointCommand {
|
||||
uint32_t cmd; /* MAC_LC_MAIN */
|
||||
uint32_t cmdsize; /* 24 */
|
||||
uint64_t entryoff; /* __TEXT offset of _start() */
|
||||
uint64_t stacksize; /* initial stack size [optional] */
|
||||
};
|
||||
|
||||
struct MachoLinkeditDataCommand {
|
||||
/* MAC_LC_CODE_SIGNATURE */
|
||||
/* MAC_LC_SEGMENT_SPLIT_INFO */
|
||||
/* MAC_LC_FUNCTION_STARTS */
|
||||
/* MAC_LC_DATA_IN_CODE */
|
||||
/* MAC_LC_DYLIB_CODE_SIGN_DRS */
|
||||
/* MAC_LC_LINKER_OPTIMIZATION_HINT */
|
||||
/* MAC_LC_DYLD_EXPORTS_TRIE */
|
||||
/* MAC_LC_DYLD_CHAINED_FIXUPS */
|
||||
uint32_t cmd;
|
||||
uint32_t cmdsize;
|
||||
uint32_t dataoff;
|
||||
uint32_t datasize;
|
||||
};
|
||||
|
||||
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
||||
#endif /* !ANSI */
|
||||
#endif /* COSMOPOLITAN_LIBC_MACHO_H_ */
|
||||
|
|
|
|||
|
|
@ -33,7 +33,7 @@ asm(".ident\t\"\\n\\n\
|
|||
Musl libc (MIT License)\\n\
|
||||
Copyright 2005-2014 Rich Felker, et. al.\"");
|
||||
asm(".include \"libc/disclaimer.inc\"");
|
||||
/* clang-format off */
|
||||
// clang-format off
|
||||
|
||||
/* acosh(z) = i acos(z) */
|
||||
double complex cacosh(double complex z)
|
||||
|
|
@ -43,3 +43,7 @@ double complex cacosh(double complex z)
|
|||
if (zineg) return CMPLX(cimag(z), -creal(z));
|
||||
else return CMPLX(-cimag(z), creal(z));
|
||||
}
|
||||
|
||||
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
|
||||
__strong_reference(cacosh, cacoshl);
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
╚─────────────────────────────────────────────────────────────────────────────*/
|
||||
#include "libc/complex.h"
|
||||
#include "libc/math.h"
|
||||
#if !(LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024)
|
||||
|
||||
asm(".ident\t\"\\n\\n\
|
||||
Musl libc (MIT License)\\n\
|
||||
|
|
@ -34,13 +35,12 @@ Copyright 2005-2014 Rich Felker, et. al.\"");
|
|||
asm(".include \"libc/disclaimer.inc\"");
|
||||
// clang-format off
|
||||
|
||||
long double complex cacoshl(long double complex z) {
|
||||
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
|
||||
return cacosh(z);
|
||||
#else
|
||||
long double complex cacoshl(long double complex z)
|
||||
{
|
||||
int zineg = signbit(cimagl(z));
|
||||
z = cacosl(z);
|
||||
if (zineg) return CMPLXL(cimagl(z), -creall(z));
|
||||
else return CMPLXL(-cimagl(z), creall(z));
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* long double is long */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue