DF-5706 / env.txt
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul 2 06:02:54 UTC 2026 root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC x86_64 cc 8.3 [DragonFly] Release/2019-02-22 --- ffffffff809d5bf0 T memcchr 0000000000000000 T memcchr --- /boot/kernel/kernel: file format elf64-x86-64 Disassembly of section .text: ffffffff809d5bf0 <memcchr>: ffffffff809d5bf0: 40 0f b6 ce movzbl %sil,%ecx ffffffff809d5bf4: 48 89 c8 mov %rcx,%rax ffffffff809d5bf7: 49 89 c8 mov %rcx,%r8 ffffffff809d5bfa: 48 c1 e0 08 shl $0x8,%rax ffffffff809d5bfe: 48 09 c8 or %rcx,%rax ffffffff809d5c01: 48 89 c1 mov %rax,%rcx ffffffff809d5c04: 48 c1 e1 10 shl $0x10,%rcx ffffffff809d5c08: 48 09 c8 or %rcx,%rax ffffffff809d5c0b: 48 89 c1 mov %rax,%rcx ffffffff809d5c0e: 48 c1 e1 20 shl $0x20,%rcx ffffffff809d5c12: 48 09 c1 or %rax,%rcx ffffffff809d5c15: 48 85 d2 test %rdx,%rdx ffffffff809d5c18: 74 54 je ffffffff809d5c6e <memcchr+0x7e> ffffffff809d5c1a: 49 89 f9 mov %rdi,%r9 ffffffff809d5c1d: 48 01 fa add %rdi,%rdx ffffffff809d5c20: 49 83 e1 f8 and $0xfffffffffffffff8,%r9 ffffffff809d5c24: 49 8d 41 08 lea 0x8(%r9),%rax ffffffff809d5c28: 49 39 09 cmp %rcx,(%r9) ffffffff809d5c2b: 74 25 je ffffffff809d5c52 <memcchr+0x62> ffffffff809d5c2d: 48 39 c7 cmp %rax,%rdi ffffffff809d5c30: 73 20 jae ffffffff809d5c52 <memcchr+0x62> ffffffff809d5c32: 40 3a 37 cmp (%rdi),%sil ffffffff809d5c35: 74 12 je ffffffff809d5c49 <memcchr+0x59> ffffffff809d5c37: 48 39 d7 cmp %rdx,%rdi ffffffff809d5c3a: b8 00 00 00 00 mov $0x0,%eax ffffffff809d5c3f: 48 0f 42 c7 cmovb %rdi,%rax ffffffff809d5c43: c3 retq ffffffff809d5c44: 44 3a 07 cmp (%rdi),%r8b ffffffff809d5c47: 75 ee jne ffffffff809d5c37 <memcchr+0x47> ffffffff809d5c49: 48 83 c7 01 add $0x1,%rdi ffffffff809d5c4d: 48 39 c7 cmp %rax,%rdi ffffffff809d5c50: 75 f2 jne ffffffff809d5c44 <memcchr+0x54> ffffffff809d5c52: 48 39 c2 cmp %rax,%rdx --- vfs.usermount: 0 /boot/kernel/ext2fs.ko