Date: Wed, 19 Nov 2025 17:24:16 -0500 From: Ian FREISLICH <ianfreislich@gmail.com> To: Minsoo Choo <minsoochoo0122@proton.me> Cc: FreeBSD Current <current@freebsd.org> Subject: Re: nvme.c:2012:2: error: call to undeclared function 'memmove' Message-ID: <531224d3-acaf-4f97-b39c-02b09dcd297c@gmail.com> In-Reply-To: <vSrD5BIXbG60VzaarV7hIxm2KqHRowF2D-OaxFIbpcTc83TOvjibwjvl9o7mEU46ZofIAsmmZqoMyDQy5vzZNr9Ng8mv_hZMiZC33wrSyhE=@proton.me> References: <814ce2bc-2a95-444b-9ab7-7e680a024c68@gmail.com> <M3bbYahqeDlLQCLnCmns8l9CbUCowcNRDFhkazE3oMEkZIQk9PZSJGHipQeEwSERs285Tqez72g5lK0iVmITrxQHnLJiBouXyuKWgK3lUtE=@proton.me> <60449f55-58e7-4f8b-aa0e-3f288dab5146@gmail.com> <vSrD5BIXbG60VzaarV7hIxm2KqHRowF2D-OaxFIbpcTc83TOvjibwjvl9o7mEU46ZofIAsmmZqoMyDQy5vzZNr9Ng8mv_hZMiZC33wrSyhE=@proton.me>
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On 11/19/25 15:42, Minsoo Choo wrote: > On Wednesday, November 19th, 2025 at 2:51 PM, Ian FREISLICH <ianfreislich@gmail.com> wrote: > >> On 11/19/25 14:24, Minsoo Choo wrote: >> >>> On Wednesday, November 19th, 2025 at 2:19 PM, Ian FREISLICH ianfreislich@gmail.com wrote: >>> >>>> My kernel build started failing recently with the following error. I use >>>> a custom kernel config but looking at NOTES, it's not clear that I've >>>> missed an option that would make it compile. >>>> >>>> In file included from /usr/src/sys/dev/nvme/nvme_util.c:34: >>>> /usr/src/sys/dev/nvme/nvme.h:2012:2: error: call to undeclared function >>>> 'memmove'; ISO C99 and later do not support implicit function >>>> declarations [-Werror,-Wimplicit-function-declaration] >>>> 2012 | memmove(sn, cdata->sn, NVME_SERIAL_NUMBER_LENGTH); >>>> >>>> | ^ >>>> 1 error generated. >>>> *** Error code 1 >>>> >>>> I've also tried compiling after blowing away usr/obj. >>>> >>>> Ian >>> >>> memmove is declared in systm.h, but I don't see include statement for systm.h in nvme.h. Could you try including <sys/systm.h> in sys/dev/nvme/nvme.h and build again? >> >> >> It builds with that, but coincidentally GENERIC builds without that change. >> >> Ian > > Could you send your kernel config? Maybe sys/systm.h is included under GENERIC but not under some configs. --X-- cpu HAMMER ident ROUTER makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols options SCHED_ULE # ULE scheduler options NUMA # Non-Uniform Memory Architecture support options PREEMPTION # Enable kernel thread preemption options INET # IPv6 communications protocols options INET6 # IPv6 communications protocols options IPSEC options IPSEC_OFFLOAD # Inline ipsec offload infra options ROUTE_MPATH # Multipath routing support options FIB_ALGO # Modular fib lookups options TCP_OFFLOAD # TCP offload options TCP_BLACKBOX # Enhanced TCP event logging options TCP_HHOOK # hhook(9) framework for TCP options TCP_RFC7413 # TCP Fast Open options SCTP_SUPPORT # Allow kldload of SCTP options KERN_TLS # TLS transmit & receive offload options MAC options MAC_NTPD options MAC_PORTACL options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options UFS_GJOURNAL # Enable gjournal-based UFS journaling options ZFS options ZSTDIO options PROCFS # Process filesystem (requires PSEUDOFS) options PSEUDOFS # Pseudo-filesystem framework options TMPFS # Efficient memory filesystem options GEOM_LABEL # Provides labelization options GEOM_PART_GPT options EFIRT # EFI Runtime Services support options COMPAT_FREEBSD32 # Compatible with i386 binaries options COMPAT_FREEBSD4 # Compatible with FreeBSD4 options COMPAT_FREEBSD5 # Compatible with FreeBSD5 options COMPAT_FREEBSD6 # Compatible with FreeBSD6 options COMPAT_FREEBSD7 # Compatible with FreeBSD7 options COMPAT_FREEBSD9 # Compatible with FreeBSD9 options COMPAT_FREEBSD10 # Compatible with FreeBSD10 options COMPAT_FREEBSD11 # Compatible with FreeBSD11 options COMPAT_FREEBSD12 # Compatible with FreeBSD12 options COMPAT_FREEBSD13 # Compatible with FreeBSD13 options COMPAT_FREEBSD14 # Compatible with FreeBSD14 #options COMPAT_FREEBSD15 # Compatible with FreeBSD15 options KTRACE # ktrace(1) support options STACK # stack(9) support options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. options KBD_INSTALL_CDEV # install a CDEV entry in /dev options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) options INCLUDE_CONFIG_FILE # Include this file in kernel # Debugging support. Always need this: options KDB options KDB_UNATTENDED options DDB options GDB options KDB_TRACE options ALT_BREAK_TO_DEBUGGER # Kernel dump features. options EKCD # Support for encrypted kernel dumps options GZIO # gzip-compressed kernel and user dumps options ZSTDIO # zstd-compressed kernel and user dumps options DEBUGNET # debugnet networking options NETDUMP # netdump(4) client support options NETGDB # netgdb(4) client support device pf device pflog device pfsync # Make an SMP-capable kernel by default options SMP # Symmetric MultiProcessor Kernel device cpufreq # Bus support. device acpi device acpi_wmi device smbios device smbus device ichsmb device iicbus device ig4 options IOMMU device pci options PCI_HP # PCI-Express native HotPlug options PCI_IOV # PCI SR-IOV support # ATA controllers device ahci # AHCI-compatible SATA controllers device scbus # SCSI bus (required for ATA/SCSI) device ch # SCSI media changers device da # Direct Access (disks) device sa # Sequential Access (tape etc) device cd # CD device pass # Passthrough device (direct ATA/SCSI access) device ses # Enclosure Services (SES and SAF-TE) # NVM Express (NVMe) support device nvme # base NVMe driver device nvd # expose NVMe namespaces as disks, depends on nvme # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc # AT keyboard controller device atkbd # AT keyboard device kbdmux # keyboard multiplexer # syscons is the legacy console driver, resembling an SCO console #device vga # VGA video card driver #device splash # Splash screen and screen saver support #device sc #options SC_PIXEL_MODE # add support for the raster text mode # vt is the default video console driver device vt device vt_vga device vt_efifb device vt_vbefb device agp # support several AGP chipsets options PPS_SYNC device uart # Generic UART driver device superio device gpio device gpiopps # PCI/PCI-X/PCIe Ethernet NICs that use iflib infrastructure device iflib device igc # Intel I225 2.5G Ethernet device ix # Intel PRO/10GbE PCIE PF Ethernet # Pseudo devices. device crypto # core crypto support device cryptodev device aesni # AES-NI OpenCrypto module device ossl device loop # Network loopback device rdrand_rng # Intel Bull Mountain RNG device ether # Ethernet support device vlan # 802.1Q VLAN support device tuntap # Packet tunnel. device md # Memory "disks" device gif # IPv6 and IPv4 tunneling device firmware # firmware assist module device xz # lzma decompression options EVDEV_SUPPORT device evdev device uinput # The `bpf' device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! # Note that 'bpf' is required for DHCP. device bpf # Berkeley packet filter # USB support options USB_DEBUG # enable debug msgs device uhci # UHCI PCI->USB interface device ohci # OHCI PCI->USB interface device ehci # EHCI PCI->USB interface (USB 2.0) device xhci # XHCI PCI->USB interface (USB 3.0) device usb # USB Bus (required) device usbhid # USB HID Transport device hkbd # HID Keyboard device ukbd # USB Keyboard device umass # Disks/Mass storage - Requires scbus and da # Sound support device sound # Generic sound driver (required) device snd_hda # Intel High Definition Audio # Netmap provides direct access to TX/RX rings on supported NICs device netmap # netmap(4) support device hid # Generic HID support device hidbus # Generic HID Bus # EFI devices device efidev # EFI pseudo-device device efirtc # EFI RTC --X--
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