can't link with a main executable file for architecture armv7

本文探讨了在编译framework或静态库时遇到的“can't link with a main executable file for architecture armv7”错误。该错误表明指定的framework不支持armv7s架构,即不支持搭载A6处理器的iPhone5。文章提供了可能的解决方案。

错误:can't link with a main executable file for architecture armv7


  • 注:错误含义表示 指定的framework 不支持对 armv7s 的支持, 也就不支持搭载A6处理器的iPhone 5. 

    如果在编译framework或者静态库的工程中依旧编译时,可能是以下设置导致,设置为NO即可


[71]"D:/Work/CCS/ccs_20/ccs/tools/compiler/ti-cgt-armllvm_4.0.3.LTS/bin/tiarmclang.exe" -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mlittle-endian -mthumb -gdwarf-3 -march=armv7e-m -Wl,-m"simple_tx_rfprop.map" -Wl,-i"D:/Work/SatIoT/CC1352/SDK/simplelink_cc13xx_cc26xx_sdk_8_30_01_01/source" -Wl,-i"D:/Work/SatIoT/CC1352/SDK/simplelink_cc13xx_cc26xx_sdk_8_30_01_01/kernel/tirtos7/packages" -Wl,-i"D:/Work/Project/jiang/bload-master/simple_tx_rfprop/Debug/syscfg" -Wl,-i"D:/Work/CCS/ccs_20/ccs/tools/compiler/ti-cgt-armllvm_4.0.3.LTS/lib" -Wl,--diag_wrap=off -Wl,--display_error_number -Wl,--warn_sections -Wl,--xml_link_info="simple_tx_rfprop_linkInfo.xml" -Wl,--rom_model -o "simple_tx_rfprop.out" "./main_tirtos.o" "./rfPacketTx.o" "./syscfg/ti_devices_config.o" "./syscfg/ti_radio_config.o" "./syscfg/ti_drivers_config.o" "./syscfg/ti_sysbios_config.o" "./oad/bim_interface.o" "./oad/flash_interface.o" "./oad/oad_image_header.o" "./oad/upgrade_manager.o" "../cc13x2_cc26x2_tirtos7_active.cmd" -Wl,-lti_utils_build_linker.cmd.genlibs -Wl,-llibc.a [72]gmake[1]: *** No rule to make target 'input-file.error', needed by 'output-file.error'. [73]Finished building target: "simple_tx_rfprop.out" [74]D:/Work/CCS/ccs_20/ccs/tools/compiler/ti-cgt-armllvm_4.0.3.LTS/bin/tiarmobjcopy -O ihex simple_tx_rfprop.out simple_tx_rfprop.hexD:/Work/SatIoT/CC1352/SDK/simplelink_cc13xx_cc26xx_sdk_8_30_01_01/tools/common/oad/oad_image_tool --verbose ccs D:/Work/Project/jiang/bload-master/simple_tx_rfprop/Debug 7 -hex1 D:/Work/Project/jiang/bload-master/simple_tx_rfprop/Debug/simple_tx_rfprop.hex -k D:/Work/SatIoT/CC1352/SDK/simplelink_cc13xx_cc26xx_sdk_8_30_01_01/tools/common/oad/private.pem -o D:/Work/Project/jiang/bload-master/simple_tx_rfprop/Debug/simple_tx_rfprop_oad [75]OVERVIEW: llvm-objcopy tool [76]USAGE: llvm-objcopy [options] input [output] [77]OPTIONS: [78] --add-gnu-debuglink=debug-file [79] Add a .gnu_debuglink for <debug-file> [80] --add-note-segment=file Make a note segment with the contents of <file>. [81] --add-section=section=file [82] Make a section named <section> with the contents of <file> [83] --add-symbol=name=[section:]value[,flags] [84] Add new symbol <name> to .symtab. Accepted flags: global, local, weak, default, hidden, protected, file, section, object, function, indirect-function. Accepted but ignored for compatibility: debug, constructor, warning, indirect, synthetic, unique-object, before [85] --adjust-start <value> Alias for --change-start [86] --allow-broken-links Allow the tool to remove sections even if it would leave invalid section references. The appropriate sh_link fields will be set to zero. [87] --binary-architecture=<value> [88] Ignored for compatibility [89] -B <value> Alias for --binary-architecture [90] --change-start=incr Add <incr> to the start address. Can be specified multiple times, all values will be applied cumulatively [91] --compress-debug-sections=format [92] Compress DWARF debug sections using specified format. Supported formats: zlib, zstd. Select zlib if <format> is omitted [93] --core-exe=coreid:filename [94] Specify an ELF executable for a Core ID as input. [95] --decompress-debug-sections [96] Decompress DWARF debug sections [97] --disable-deterministic-archives [98] Disable deterministic mode when operating on archives (use real values for UIDs, GIDs, and timestamps). [99] --discard-all Remove all local symbols except file and section symbols. Also remove all debug sections [100] --discard-locals Remove compiler-generated local symbols, (e.g. symbols starting with .L) [101] --dump-mmELFConfig Dump the contents of the internal mmELFConfig structure. [102] --dump-section=section=file [103] Dump contents of section named <section> into file <file> [104] -D Alias for --enable-deterministic-archives [105] --enable-deterministic-archives [106] Enable deterministic mode when operating on archives (use zero for UIDs, GIDs, and timestamps). [107] --extract-dwo Remove all sections that are not DWARF .dwo sections from file [108] --extract-main-partition [109] Extract main partition from the input file [110] --extract-partition=name [111] Extract named partition from input file [112] -F <value> Alias for --target [113] --gap-fill=value Fill the gaps between sections with <value> instead of zero. <value> must be an unsigned 8-bit integer. This option is only supported for ELF input and binary output [114] --globalize-symbol=symbol [115] Mark <symbol> as global [116] --globalize-symbols=filename [117] Reads a list of symbols from <filename> and marks them global [118] -G <value> Alias for --keep-global-symbol [119] -g Alias for --strip-debug [120] --input-target=<value> Format of the input file [121] -I <value> Alias for --input-target [122] -j <value> Alias for --only-section [123] --keep-file-symbols Do not remove file symbols [124] --keep-global-symbol=symbol [125] Convert all symbols except <symbol> to local. May be repeated to convert all except a set of symbols to local [126] --keep-global-symbols=filename [127] Reads a list of symbols from <filename> and runs as if --keep-global-symbol=<symbol> is set for each one. <filename> contains one symbol per line and may contain comments beginning with '#'. Leading and trailing whitespace is stripped from each line. May be repeated to read symbols from many files [128] --keep-section=section Keep <section> [129] --keep-symbol=symbol Do not remove symbol <symbol> [130] --keep-symbols=filename Reads a list of symbols from <filename> and runs as if --keep-symbol=<symbol> is set for each one. <filename> contains one symbol per line and may contain comments beginning with '#'. Leading and trailing whitespace is stripped from each line. May be repeated to read symbols from many files [131] --keep-undefined Do not remove undefined symbols [132] -K <value> Alias for --keep-symbol [133] --localize-hidden Mark all symbols that have hidden or internal visibility as local [134] --localize-symbol=symbol [135] Mark <symbol> as local [136] --localize-symbols=filename [137] Reads a list of symbols from <filename> and marks them local [138] -L <value> Alias for --localize-symbol [139] --new-symbol-visibility=<value> [140] Visibility of symbols generated for binary input or added with --add-symbol unless otherwise specified. The default value is 'default' [141] -N <value> Alias for --strip-symbol [142] --only-keep-debug Produce a debug file as the output that only preserves contents of sections useful for debugging purposes [143] --only-section=section Remove all but <section> [144] --output-target=<value> Format of the output file [145] -O <value> Alias for --output-target [146] --pad-to=address Pad the output up to the load address <address>, using a value of zero or the value specified by the --gap-fill option. This option is only supported for ELF input and binary output [147] --prefix-alloc-sections=prefix [148] Add <prefix> to the start of every allocated section name [149] --prefix-symbols=prefix Add <prefix> to the start of every symbol name [150] --preserve-dates Preserve access and modification timestamps [151] -p Alias for --preserve-dates [152] --redefine-sym=old=new Change the name of a symbol old to new [153] --redefine-syms=filename [154] Reads a list of symbol pairs from <filename> and runs as if --redefine-sym=<old>=<new> is set for each one. <filename> contains two symbols per line separated with whitespace and may contain comments beginning with '#'. Leading and trailing whitespace is stripped from each line. May be repeated to read symbols from many files [155] --regex Permit regular expressions in name comparison [156] --remove-section=section [157] Remove <section> [158] --rename-section=old=new[,flag1,...] [159] Renames a section from old to new, optionally with specified flags. Flags supported for GNU compatibility: alloc, load, noload, readonly, exclude, debug, code, data, rom, share, contents, merge, strings, large [160] -R <value> Alias for --remove-section [161] --set-section-alignment=section=align [162] Set alignment for a given section [163] --set-section-flags=section=flag1[,flag2,...] [164] Set section flags for a given section. Flags supported for GNU compatibility: alloc, load, noload, readonly, exclude, debug, code, data, rom, share, contents, merge, strings, large [165] --set-section-type=section=type [166] Set the type of section <section> to the integer <type> [167] --set-start=addr Set the start address to <addr>. Overrides any previous --change-start or --adjust-start values [168] --shared-obj=filename Specify a static shared object file as input for building an mmELF file. [169] --split-dwo=dwo-file Equivalent to extract-dwo on the input file to <dwo-file>, then strip-dwo on the input file [170] --strip-all-gnu Compatible with GNU's --strip-all [171] --strip-all Remove non-allocated sections outside segments. .gnu.warning* and .ARM.attribute sections are not removed [172] --strip-debug Remove all debug sections [173] --strip-dwo Remove all DWARF .dwo sections from file [174] --strip-non-alloc Remove all non-allocated sections outside segments [175] --strip-sections Remove all section headers and all sections not in segments [176] --strip-symbol=symbol Strip <symbol> [177] --strip-symbols=filename [178] Reads a list of symbols from <filename> and removes them [179] --strip-unneeded-symbol=symbol [180] Remove symbol <symbol> if it is not needed by relocations [181] --strip-unneeded-symbols=filename [182] Reads a list of symbols from <filename> and removes them if they are not needed by relocations [183] --strip-unneeded Remove all symbols not needed by relocations [184] --subsystem=name[:version] [185] Set PE subsystem and version [186] -S Alias for --strip-all [187] --target=<value> Format of the input and output file [188] --update-section=name=file [189] Replace the contents of section <name> with contents from a file <file> [190] -U Alias for --disable-deterministic-archives [191] --version Print the version and exit. [192] -V Alias for --version [193] --weaken-symbol=symbol Mark <symbol> as weak [194] --weaken-symbols=filename [195] Reads a list of symbols from <filename> and marks them weak [196] --weaken Mark all global symbols as weak [197] --wildcard Allow wildcard syntax for symbol-related flags. Incompatible with --regex. Allows using '*' to match any number of characters, '?' to match any single character, '' to escape special characters, and '[]' to define character classes. Wildcards beginning with '!' will prevent a match, for example "-N '*' -N '!x'" will strip all symbols except for "x". [198] -W <value> Alias for --weaken-symbol [199] -w Alias for --wildcard [200] -X Alias for --discard-locals [201] -x Alias for --discard-all [202]Pass @FILE as argument to read options from FILE. [203]gmake[1]: Target 'secondary-outputs' not remade because of errors. [204]gmake: *** [makefile:155: all] Error 2 报错
07-18
E:CD IPL g0815cea D-0 BIST-128MB: OK IPL_CUST g0815cea D-0 U-Boot 2021.10 (Aug 29 2025 - 11:49:41 +0800) SoC: SigmaStar iford Model: IFORD Version: I###g7a33163 DRAM: 126 MiB WDT: Not found! Flash: SPI 54M [FLASH] Device id is 0xa1 0x40 0x18 [SPINOR] ReadData = 0x6b [SPINOR] Dummy = 0x8 [SPINOR] pageProgram = 0x2 [FLASH] BDMA mode [SPINOR] complement = 0x0 [SPINOR] top/buttom = 0x0 [SPINOR] blocks = 0x0 [SPINOR] SRP0 = 0x0 [SPINOR] SRP1 = 0x0 [FLASH] End flash init. spi clk already initialized mtd .name = nor0, .size = 0x01000000 (16MiB) .erasesize = 0x00001000 . Detected nor0 with total size 16 MiB 16 MiB MMC: Fail to get pad(0x0) ip(0x0_8) form padmux ! Fail to get pad(0x0) ip(0x1_8) form padmux ! MSC: 1, MSC: 0 Loading Environment from SPIFlash... ENV: offset = 0x4f000 size = 0x1000 OK In: serial Out: serial Err: serial Net: MAC Address 00:70:95:00:00:01 Auto-Negotiation... Link Status Speed:100 Full-duplex:1 sstar_emac Hit any key to stop autoboot: 0 ## Booting kernel from Legacy Image at 22000000 ... Image Name: MVX4##I###g599305bKL_LX510##[BR: Image Type: ARM Linux Kernel Image (lzma compressed) Data Size: 1908816 Bytes = 1.8 MiB Load Address: 20008000 Entry Point: 20008000 Verifying Checksum ... OK Uncompressing Kernel Image [XZ] !!!reserved 0x22000000 length=0x 1000000 for xz!! XZ: uncompressed size=0x3e77c0, ret=7 Starting kernel ... early_atags_to_fdt() success Booting Linux on physical CPU 0x0 Linux version 5.10.117 (longxing.nie@szl3bc12806) (arm-sigmastar-linux-uclibcgnueabihf-9.1.0-gcc (crosstool-NG 1.24.0) 9.1.0, GNU ld (crosstool-NG 1.24.0) 2.32) #48 SMP PREEMPT Fri Aug 29 16:29:53 CST 2025 CPU: ARMv7 Processor [411fd010] revision 0 (ARMv7), cr=50c5383d CPU: div instructions available: patching division code CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache early_atags_to_fdt() success OF: fdt: Machine model: IFORD SSC029C-S01A LXmem is 0x8000000 PHYS_OFFSET is 0x20000000 Add mem start 0x20000000 size 0x8000000!!!! LX_MEM = 0x20000000, 0x8000000 LX_MEM2 = 0x0, 0x0 LX_MEM3 = 0x0, 0x0 MMU_MEM = 0x0, 0x0 EMAC_LEN= 0x0 DRAM_LEN= 0x0 Memory policy: Data cache writealloc Reserved memory: bypass cma0 node, using cmdline CMA params instead OF: reserved mem: node cma0 compatible matching fail no any mmap reserved deal_with_reserve_mma_heap memblock_reserve success mma_config[0].reserved_start= 0x24000000 size:4000000 cma: Reserved 2 MiB at 0x23e00000 Zone ranges: Normal [mem 0x0000000020000000-0x0000000023ffffff] Movable zone start for each node Early memory node ranges node 0: [mem 0x0000000020000000-0x0000000023ffffff] Initmem setup node 0 [mem 0x0000000020000000-0x0000000023ffffff] percpu: Embedded 13 pages/cpu s22872 r8192 d22184 u53248 Built 1 zonelists, mobility grouping on. Total pages: 16256 Kernel command line: console=ttyS0,115200n8r root=/dev/mtdblock3 ro init=/linuxrc LX_MEM=0x8000000 mma_heap=mma_heap_name0,miu=0,sz=0x4000000 mma_memblock_remove=1 cma=2M mtdparts=nor0:0x4F000(BOOT),0x1000(ENV),0x300000(KERNEL),0x220000(rootfs),0xB0000(MISC),0x4D0000(miservice),0x500000(customer) nohz=off printk: log_buf_len individual max cpu contribution: 32768 bytes printk: log_buf_len total cpu_extra contributions: 32768 bytes printk: log_buf_len min size: 32768 bytes printk: log_buf_len: 65536 bytes printk: early log buf free: 30484(93%) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear) mem auto-init: stack:off, heap alloc:off, heap free:off Memory: 58228K/65536K available (2237K kernel code, 373K rwdata, 1080K rodata, 148K init, 118K bss, 5260K reserved, 2048K cma-reserved) SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 rcu: Preemptible hierarchical RCU implementation. rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2. Trampoline variant of Tasks RCU enabled. rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16 GICv3: 192 SPIs implemented GICv3: 0 Extended SPIs implemented GICv3: Distributor has no Range Selector support GICv3: 16 PPIs implemented GICv3: CPU0: found redistributor 0 region 0:0x16040000 sstar_init_main_intc: np->name=sstar_main_intc, parent=gic sstar_pm_main_init: np->name=sstar_pm_main_intc, parent=sstar_main_intc sstar_pm_gpi_init: np->name=sstar_pm_gpi_intc, parent=sstar_main_intc sstar_gpi_init: np->name=sstar_gpi_intc, parent=sstar_main_intc random: get_random_bytes called from start_kernel+0x20d/0x3a4 with crng_init=0 arch_timer: cp15 timer(s) running at 6.00MHz (virt). clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1623fa770, max_idle_ns: 440795202238 ns sched_clock: 56 bits at 6MHz, resolution 166ns, wraps every 4398046511055ns Switching to timer-based delay loop, resolution 166ns printk: console [ttyS0] enabled Calibrating delay loop (skipped), value calculated using timer frequency.. 12.00 BogoMIPS (lpj=60000) pid_max: default: 4096 minimum: 301 Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) CPU: Testing write buffer coherency: ok CPU0: thread -1, cpu 0, socket 0, mpidr 80000000 Setting up static identity map for 0x20008280 - 0x200082d4 rcu: Hierarchical SRCU implementation. smp: Bringing up secondary CPUs ... GICv3: CPU1: found redistributor 1 region 0:0x16060000 CPU1: thread -1, cpu 1, socket 0, mpidr 80000001 smp: Brought up 1 node, 2 CPUs SMP: Total of 2 processors activated (24.00 BogoMIPS). CPU: All CPU(s) started in SVC mode. devtmpfs: initialized VFP support v0.3: implementor 41 architecture 3 part 40 variant 1 rev 2 clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns futex hash table entries: 16 (order: -2, 1024 bytes, linear) NET: Registered protocol family 16 DMA: preallocated 256 KiB pool for atomic coherent allocations Version : MVX4##I###g599305bKL_LX510##[BR:dev_i6dw_bringup]#XVM irq: IRQ43: trimming hierarchy from :soc:sstar_main_intc irq: IRQ44: trimming hierarchy from :soc:sstar_main_intc irq: IRQ45: trimming hierarchy from :soc:sstar_main_intc irq: IRQ46: trimming hierarchy from :soc:sstar_main_intc GPIO: probe end [Padmux]reset PAD48(reg 0x3f00:52; mask0x300) t0 I2C0_MODE_4 (org: PM_SDIO_MODE_3) Do qos-initialize [sstar_update_dq_init] clocksource: Switched to clocksource arch_sys_counter NET: Registered protocol family 2 IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear) tcp_listen_portaddr_hash hash table entries: 256 (order: 0, 6144 bytes, linear) TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) TCP bind hash table entries: 1024 (order: 2, 20480 bytes, linear) TCP: Hash tables configured (established 1024 bind 1024) UDP hash table entries: 128 (order: 0, 6144 bytes, linear) UDP-Lite hash table entries: 128 (order: 0, 6144 bytes, linear) NET: Registered protocol family 1 Initialise system trusted keyrings workingset: timestamp_bits=30 max_order=14 bucket_order=0 squashfs: version 4.0 (2009/01/31) Phillip Lougher jffs2: version 2.2. © 2001-2006 Red Hat, Inc. Key type asymmetric registered Asymmetric key parser 'x509' registered io scheduler mq-deadline registered i2c /dev entries driver failed to get uart clk_mcu failed to get uart clk_mcu [SSTAR_PM_GPI_INTC] hw:59 -> v:90 irq: IRQ90: trimming hierarchy from :soc:sstar_main_intc please set rtc timer (hwclock -w) sstar,rtcpwc 1f006800.rtcpwc: registered as rtc0 sstar,rtcpwc 1f006800.rtcpwc: setting system clock to 1970-01-01T00:00:00 UTC (0) input: rtcpwc as /devices/platform/soc/1f006800.rtcpwc/input/input0 [Padmux]reset PAD48(reg 0x3f00:5; mask0x8) t0 I2C0_MODE_4 (org: GPIO_MODE) [Padmux]reset PAD49(reg 0x3f00:6; mask0x8) t0 I2C0_MODE_4 (org: GPIO_MODE) [Padmux]reset PAD3(reg 0x103e00:3; mask0x8) t0 I2C1_MODE_1 (org: GPIO_MODE) [Padmux]reset PAD0(reg 0x103e00:0; mask0x8) t0 I2C1_MODE_1 (org: GPIO_MODE) [Padmux]reset PAD65(reg 0x3f00:16; mask0x8) t0 PM_I2CM0_MODE_1 (org: GPIO_MODE) [Padmux]reset PAD66(reg 0x3f00:17; mask0x8) t0 PM_I2CM0_MODE_1 (org: GPIO_MODE) cryptodev: driver 1.10(a1e738a) loaded. random: fast init done ms_cpufreq_init 471 SIDD: 0x62 OSC:0xea random: crng init done ms_cpufreq_init 472 SIDD Thres: 0x0 OSC Thres:0x978 [ms_cpufreq_init] Current clk=800000048 SPI 54M [FLASH] Device id is 0xa1 0x40 0x18 [SPINOR] ReadData = 0x6b [SPINOR] Dummy = 0x8 [SPINOR] pageProgram = 0x2 [FLASH] BDMA mode [SPINOR] complement = 0x0 [SPINOR] top/buttom = 0x0 [SPINOR] blocks = 0x0 [SPINOR] SRP0 = 0x0 [SPINOR] SRP1 = 0x0 [FLASH] End flash init. sstar_spinor_probe: 7mtd .name = nor0, .size = 0x01000000 (16MiB) .erasesize = 0x00001000 .numeraseregions = 0 7 cmdlinepart partitions found on MTD device nor0 Creating 7 MTD partitions on "nor0": 0x000000000000-0x00000004f000 : "BOOT" 0x00000004f000-0x000000050000 : "ENV" 0x000000050000-0x000000350000 : "KERNEL" 0x000000350000-0x000000570000 : "rootfs" 0x000000570000-0x000000620000 : "MISC" 0x000000620000-0x000000af0000 : "miservice" 0x000000af0000-0x000000ff0000 : "customer" error, PmInfoSize :0 < 64 get mbx pm info fail,dump log disable ss_mbx_cdev_init[159]: mbx_cdev init. [sstar_pm_init] MIU0_BASE=20000000 [sstar_pm_init] resume_entry=0x2000ff2c, suspend_imi_vbase=0XC4876000 Registering SWP/SWPB emulation handler Loading compiled-in X.509 certificates OF: fdt: not creating '/sys/firmware/fdt': CRC check failed clk: Not disabling unused clocks VFS: Mounted root (squashfs filesystem) readonly on device 31:3. devtmpfs: mounted Kernel memory protection not selected by kernel config. Run /linuxrc as init process process '/bin/busybox' started with executable stack net.core.rmem_default = 163840 net.core.rmem_max = 163840 net.core.wmem_default = 524288 net.core.wmem_max = 1048576 net.ipv4.tcp_mem = 924 1232 1848 net.ipv4.tcp_rmem = 4096 87380 325120 net.ipv4.tcp_wmem = 4096 131072 393216 /etc/init.d/rcS: line 16: resize2fs: not found /etc/init.d/rcS: line 17: resize2fs: not found fuse: device not found, try 'modprobe fuse' first insmod: can't read '/config/modules/5.10/sstar_rtcpwc.ko': No such file or directory insmod: can't read '/config/modules/5.10/sstar_iic.ko': No such file or directory insmod: can't read '/config/modules/5.10/sstar_timer.ko': No such file or directory insmod: can't read '/config/modules/5.10/scsi_mod.ko': No such file or directory insmod: can't read '/config/modules/5.10/usb-storage.ko': No such file or directory insmod: can't read '/config/modules/5.10/sstar_pwm.ko': No such file or directory insmod: can't read '/config/modules/5.10/sstar_mspi.ko': No such file or directory insmod: can't read '/config/modules/5.10/mdrv_sar.ko': No such file or directory insmod: can't read '/config/modules/5.10/drv_crypto.ko': No such file or directory insmod: can't read '/config/modules/5.10/sd_mod.ko': No such file or directory insmod: can't read '/config/modules/5.10/gyro.ko': No such file or directory 分析日志,程序是nor flash还是nand flash
09-23
【电力系统】单机无穷大电力系统短路故障暂态稳定Simulink仿真(带说明文档)内容概要:本文档围绕“单机无穷大电力系统短路故障暂态稳定Simulink仿真”展开,提供了完整的仿真模型与说明文档,重点研究电力系统在发生短路故障后的暂态稳定性问题。通过Simulink搭建单机无穷大系统模型,模拟不同类型的短路故障(如三相短路),分析系统在故障期间及切除后的动态响应,包括发电机转子角度、转速、电压和功率等关键参数的变化,进而评估系统的暂态稳定能力。该仿真有助于理解电力系统稳定性机理,掌握暂态过程分析方法。; 适合人群:电气工程及相关专业的本科生、研究生,以及从事电力系统分析、运行与控制工作的科研人员和工程师。; 使用场景及目标:①学习电力系统暂态稳定的基本概念与分析方法;②掌握利用Simulink进行电力系统建模与仿真的技能;③研究短路故障对系统稳定性的影响及提高稳定性的措施(如故障清除时间优化);④辅助课程设计、毕业设计或科研项目中的系统仿真验证。; 阅读建议:建议结合电力系统稳定性理论知识进行学习,先理解仿真模型各模块的功能与参数设置,再运行仿真并仔细分析输出结果,尝试改变故障类型或系统参数以观察其对稳定性的影响,从而深化对暂态稳定问题的理解。
本研究聚焦于运用MATLAB平台,将支持向量机(SVM)应用于数据预测任务,并引入粒子群优化(PSO)算法对模型的关键参数进行自动调优。该研究属于机器学习领域的典型实践,其核心在于利用SVM构建分类模型,同时借助PSO的全局搜索能力,高效确定SVM的最优超参数配置,从而显著增强模型的整体预测效能。 支持向量机作为一种经典的监督学习方法,其基本原理是通过在高维特征空间中构造一个具有最大间隔的决策边界,以实现对样本数据的分类或回归分析。该算法擅长处理小规模样本集、非线性关系以及高维度特征识别问题,其有效性源于通过核函数将原始数据映射至更高维的空间,使得原本复杂的分类问题变得线性可分。 粒子群优化算法是一种模拟鸟群社会行为的群体智能优化技术。在该算法框架下,每个潜在解被视作一个“粒子”,粒子群在解空间中协同搜索,通过不断迭代更新自身速度与位置,并参考个体历史最优解和群体全局最优解的信息,逐步逼近问题的最优解。在本应用中,PSO被专门用于搜寻SVM中影响模型性能的两个关键参数——正则化参数C与核函数参数γ的最优组合。 项目所提供的实现代码涵盖了从数据加载、预处理(如标准化处理)、基础SVM模型构建到PSO优化流程的完整步骤。优化过程会针对不同的核函数(例如线性核、多项式核及径向基函数核等)进行参数寻优,并系统评估优化前后模型性能的差异。性能对比通常基于准确率、精确率、召回率及F1分数等多项分类指标展开,从而定量验证PSO算法在提升SVM模型分类能力方面的实际效果。 本研究通过一个具体的MATLAB实现案例,旨在演示如何将全局优化算法与机器学习模型相结合,以解决模型参数选择这一关键问题。通过此实践,研究者不仅能够深入理解SVM的工作原理,还能掌握利用智能优化技术提升模型泛化性能的有效方法,这对于机器学习在实际问题中的应用具有重要的参考价值。 资源来源于网络分享,仅用于学习交流使用,请勿用于商业,如有侵权请联系我删除!
<think>好的,用户现在遇到了一个问题:“can't disassemble for architecture UNKNOWN!”,需要帮助解决。首先,我要理解这个错误信息的含义。通常在反汇编或反编译二进制文件时,工具需要知道目标文件的架构才能正确处理。如果工具无法识别架构,就会报这样的错误。 接下来,我需要分析可能的原因。可能的原因包括:文件格式不正确、架构不被工具支持、文件损坏,或者工具本身的问题。用户可能在使用如objdump、Ghidra或retdec等工具时遇到了这个问题。比如,使用objdump时如果文件不是有效的ELF或支持的二进制格式,就会出现这个错误。 然后,考虑用户的具体情况。用户之前询问过如何将C文件编译后的文件反编译为C代码,现在遇到了架构未知的错误。可能用户正在尝试反编译一个不常见的架构,或者文件本身有问题。比如,用户可能拿到了一个ARM架构的可执行文件,但使用的工具不支持该架构,或者文件头信息损坏导致工具无法识别架构。 需要指导用户如何诊断和解决这个问题。步骤可能包括检查文件类型、确认架构支持、重新编译工具或使用其他工具。例如,使用file命令查看文件信息,使用readelf检查ELF头,或者尝试用支持更多架构的工具如Ghidra。此外,还要提醒用户注意文件是否完整,是否有损坏。 最后,要确保回答清晰,分步骤解释,并提供可能的解决方案,同时给出示例命令,方便用户操作。还要考虑用户可能的后续问题,比如如何安装支持其他架构的工具,如何处理损坏的文件等,但当前问题先集中在解决UNKNOWN架构错误上。</think>当你在使用反汇编工具(如`objdump`、`Ghidra`等)时遇到错误提示 **`can't disassemble for architecture UNKNOWN!`**,通常是因为工具无法识别目标文件的CPU架构或文件格式。以下是可能的原因及解决方法: --- ### 一、错误原因分析 1. **文件类型不匹配** - 目标文件可能不是标准的可执行文件(如ELF、PE、Mach-O),而是其他类型(如数据文件、文本文件、损坏文件)。 - 文件可能缺少有效的文件头(如编译未完成或文件被截断)。 2. **架构未识别** - 文件是跨平台或小众架构的二进制(如嵌入式设备的MIPS、RISC-V等),但当前工具未配置支持该架构。 3. **工具版本过旧** - 旧版反汇编工具可能不支持新型架构或文件格式(如ARMv9、x86-64扩展指令)。 --- ### 二、解决步骤 #### 步骤1:验证文件类型 使用`file`命令检查文件格式: ```bash file 目标文件 ``` - **预期输出**: ```bash 目标文件: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, ... ``` - **异常情况**: - 若显示`data`或`text`,说明文件可能损坏或非二进制文件。 - 若显示`unknown`,需进一步检查文件来源。 #### 步骤2:检查文件完整性 - **重新下载/传输文件**:确保文件未被截断或损坏。 - **验证编译过程**:若文件由自己编译生成,检查编译命令(如`gcc -o output input.c`)是否成功。 #### 步骤3:确认架构支持 - **查看工具支持的架构**: - 对于`objdump`,使用`objdump -i`列出支持的架构。 - 对于`Ghidra`,需在安装时包含对应架构的分析插件。 - **手动指定架构**(若工具支持): ```bash objdump -m 架构名称 -d 目标文件 # 如 -m i386、-m aarch64 ``` #### 步骤4:使用更强大的工具 - **Ghidra**(支持多种架构): 1. 在Ghidra中创建项目并导入文件。 2. 在导入时选择**手动指定语言**(如`x86:LE:64:default`)。 - **QEMU-User模式**(跨架构反汇编): 若文件为ARM/MIPS架构,可安装QEMU后使用`qemu-<arch>-static`运行,再通过`gdb`附加调试。 --- ### 三、常见场景示例 #### 示例1:文件为ARM架构但未识别 - **现象**: ```bash $ objdump -d arm_binary objdump: can't disassemble for architecture UNKNOWN! ``` - **解决**: 1. 确认架构: ```bash $ file arm_binary arm_binary: ELF 32-bit LSB executable, ARM, EABI5 version 1 (SYSV), ... ``` 2. 安装ARM反汇编支持: ```bash sudo apt install binutils-arm-linux-gnueabi # Debian/Ubuntu arm-linux-gnueabi-objdump -d arm_binary # 使用交叉编译工具链 ``` #### 示例2:文件损坏或非可执行文件 - **现象**: ```bash $ file broken_file broken_file: data ``` - **解决**: - 重新获取原始文件,或检查编译过程是否出错。 --- ### 四、工具对比 | 工具/方法 | 适用场景 | 局限性 | |-----------------|-----------------------------------|----------------------------| | `file`命令 | 快速验证文件类型和架构 | 仅提供基本信息 | | Ghidra | 跨架构反编译,支持交互式分析 | 学习成本较高 | | 交叉编译工具链 | 直接反汇编特定架构文件 | 需手动安装对应架构的包 | | QEMU+GDB | 动态调试跨架构二进制文件 | 配置复杂 | --- ### 五、注意事项 - **法律风险**:反编译第三方程序需遵守相关法律法规。 - **符号表缺失**:若文件被`strip`过(移除符号表),反编译结果的可读性会大幅下降。
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