Hi Talos, This might be because of this change [1] to the kernel. Since this change has passed on our local machines, I'd be interested to know which toolchain version are you using (specifically binutils)? [1] https://github.com/seL4/seL4/commit/1930cf2e44908cb8faa5b315651bdb1958102f8f Cheers, Hesham ________________________________ From: Devel <devel-bounces@sel4.systems> on behalf of talos <2486580938@qq.com> Sent: Friday, June 2, 2017 9:59 AM To: devel Subject: [seL4] camkes-manifest project make failed for arm When I make the project, it said that: /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S: Assembler messages: /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:56: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:56: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:82: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:82: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:117: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:117: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:128: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:128: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:168: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:168: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:185: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:185: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:213: Error: missing ')' /home/talos/camkes-manifest/kernel/src/arch/arm/32/traps.S:213: Error: garbage following instruction -- `ldr sp,=kernel_stack_alloc+(1ul<<(12))' /home/talos/camkes-manifest/kernel/Makefile:653: recipe for target 'src/arch/arm/32/traps.o' failed make[1]: *** [src/arch/arm/32/traps.o] Error 1 tools/common/project.mk:258: recipe for target 'kernel_elf' failed make: *** [kernel_elf] Error 2 But I make successfully for x86 What's matter? Thanks!