$ otool -l libopenblas.dylib libopenblas.dylib: Load command 0 cmd LC_SEGMENT_64 cmdsize 552 segname __TEXT vmaddr 0x0000000000000000 vmsize 0x0000000000bcc000 fileoff 0 filesize 12369920 maxprot 0x00000005 initprot 0x00000005 nsects 6 flags 0x0 Section sectname __text segname __TEXT addr 0x00000000000019e0 size 0x00000000009249b0 offset 6624 align 2^5 (32) reloff 0 nreloc 0 flags 0x80000400 reserved1 0 reserved2 0 Section sectname __stubs segname __TEXT addr 0x0000000000926390 size 0x00000000000003cc offset 9593744 align 2^2 (4) reloff 0 nreloc 0 flags 0x80000408 reserved1 0 (index into indirect symbol table) reserved2 12 (size of stubs) Section sectname __init_offsets segname __TEXT addr 0x000000000092675c size 0x0000000000000008 offset 9594716 align 2^2 (4) reloff 0 nreloc 0 flags 0x00000016 reserved1 0 reserved2 0 Section sectname __cstring segname __TEXT addr 0x0000000000926764 size 0x000000000000b2c7 offset 9594724 align 2^0 (1) reloff 0 nreloc 0 flags 0x00000002 reserved1 0 reserved2 0 Section sectname __const segname __TEXT addr 0x0000000000931a30 size 0x000000000020d0c8 offset 9640496 align 2^4 (16) reloff 0 nreloc 0 flags 0x00000000 reserved1 0 reserved2 0 Section sectname __eh_frame segname __TEXT addr 0x0000000000b3eaf8 size 0x000000000008d508 offset 11791096 align 2^3 (8) reloff 0 nreloc 0 flags 0x00000000 reserved1 0 reserved2 0 Load command 1 cmd LC_SEGMENT_64 cmdsize 232 segname __DATA_CONST vmaddr 0x0000000000bcc000 vmsize 0x0000000000008000 fileoff 12369920 filesize 32768 maxprot 0x00000003 initprot 0x00000003 nsects 2 flags 0x10 Section sectname __got segname __DATA_CONST addr 0x0000000000bcc000 size 0x00000000000002a0 offset 12369920 align 2^3 (8) reloff 0 nreloc 0 flags 0x00000006 reserved1 81 (index into indirect symbol table) reserved2 0 Section sectname __const segname __DATA_CONST addr 0x0000000000bcc2a0 size 0x0000000000005418 offset 12370592 align 2^3 (8) reloff 0 nreloc 0 flags 0x00000000 reserved1 0 reserved2 0 Load command 2 cmd LC_SEGMENT_64 cmdsize 312 segname __DATA vmaddr 0x0000000000bd4000 vmsize 0x0000000000010000 fileoff 12402688 filesize 49152 maxprot 0x00000003 initprot 0x00000003 nsects 3 flags 0x0 Section sectname __data segname __DATA addr 0x0000000000bd4000 size 0x000000000000add8 offset 12402688 align 2^4 (16) reloff 0 nreloc 0 flags 0x00000000 reserved1 0 reserved2 0 Section sectname __common segname __DATA addr 0x0000000000bdee00 size 0x00000000000000a4 offset 0 align 2^7 (128) reloff 0 nreloc 0 flags 0x00000001 reserved1 0 reserved2 0 Section sectname __bss segname __DATA addr 0x0000000000bdef00 size 0x00000000000046a0 offset 0 align 2^7 (128) reloff 0 nreloc 0 flags 0x00000001 reserved1 0 reserved2 0 Load command 3 cmd LC_SEGMENT_64 cmdsize 72 segname __LINKEDIT vmaddr 0x0000000000be4000 vmsize 0x0000000000098000 fileoff 12451840 filesize 615656 maxprot 0x00000001 initprot 0x00000001 nsects 0 flags 0x0 Load command 4 cmd LC_ID_DYLIB cmdsize 64 name /opt/local/lib/libopenblas-r1.dylib (offset 24) time stamp 1 Wed Dec 31 18:00:01 1969 current version 0.0.0 compatibility version 0.0.0 Load command 5 cmd LC_DYLD_CHAINED_FIXUPS cmdsize 16 dataoff 12451840 datasize 1408 Load command 6 cmd LC_DYLD_EXPORTS_TRIE cmdsize 16 dataoff 12453248 datasize 78632 Load command 7 cmd LC_SYMTAB cmdsize 24 symoff 12551128 nsyms 15287 stroff 12796384 strsize 169664 Load command 8 cmd LC_DYSYMTAB cmdsize 80 ilocalsym 0 nlocalsym 10300 iextdefsym 10300 nextdefsym 4904 iundefsym 15204 nundefsym 83 tocoff 0 ntoc 0 modtaboff 0 nmodtab 0 extrefsymoff 0 nextrefsyms 0 indirectsymoff 12795720 nindirectsyms 165 extreloff 0 nextrel 0 locreloff 0 nlocrel 0 Load command 9 cmd LC_UUID cmdsize 24 uuid 431CFE82-B387-33F2-9261-1A368212687C Load command 10 cmd LC_BUILD_VERSION cmdsize 32 platform 1 minos 14.0 sdk n/a ntools 1 tool 3 version 907.0 Load command 11 cmd LC_SOURCE_VERSION cmdsize 16 version 0.0 Load command 12 cmd LC_LOAD_DYLIB cmdsize 56 name @rpath/libgfortran.5.dylib (offset 24) time stamp 2 Wed Dec 31 18:00:02 1969 current version 6.0.0 compatibility version 6.0.0 Load command 13 cmd LC_LOAD_DYLIB cmdsize 56 name @rpath/libquadmath.0.dylib (offset 24) time stamp 2 Wed Dec 31 18:00:02 1969 current version 1.0.0 compatibility version 1.0.0 Load command 14 cmd LC_LOAD_DYLIB cmdsize 56 name /usr/lib/libSystem.B.dylib (offset 24) time stamp 2 Wed Dec 31 18:00:02 1969 current version 1336.0.0 compatibility version 1.0.0 Load command 15 cmd LC_RPATH cmdsize 40 path /opt/local/lib/libgcc (offset 12) Load command 16 cmd LC_RPATH cmdsize 40 path /opt/local/lib/libgcc (offset 12) Load command 17 cmd LC_RPATH cmdsize 32 path @loader_path (offset 12) Load command 18 cmd LC_RPATH cmdsize 32 path /opt/local/lib (offset 12) Load command 19 cmd LC_RPATH cmdsize 72 path /opt/local/lib/gcc13/gcc/arm64-apple-darwin23/13.2.0 (offset 12) Load command 20 cmd LC_RPATH cmdsize 40 path /opt/local/lib/gcc13 (offset 12) Load command 21 cmd LC_FUNCTION_STARTS cmdsize 16 dataoff 12531880 datasize 19248 Load command 22 cmd LC_DATA_IN_CODE cmdsize 16 dataoff 12551128 datasize 0 Load command 23 cmd LC_CODE_SIGNATURE cmdsize 16 dataoff 12966048 datasize 101448