Add loongarch64_dump_machdep_table() implementation, display machdep_table.
E.g. With this patch: crash> help -m flags: 1 (KSYMS_START) kvbase: 8000000000000000 identity_map_base: 8000000000000000 pagesize: 16384 pageshift: 14 pagemask: ffffffffffffc000 pageoffset: 3fff pgdir_shift: 36 ptrs_per_pgd: 2048 ptrs_per_pte: 2048 stacksize: 16384 hz: 250 memsize: 68689920000 (0xffe3d0000) bits: 64 back_trace: loongarch64_back_trace_cmd() processor_speed: loongarch64_processor_speed() ... Co-developed-by: Youling Tang <tangyoul...@loongson.cn> Signed-off-by: Youling Tang <tangyoul...@loongson.cn> Signed-off-by: Ming Wang <wangmin...@loongson.cn> --- loongarch64.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/loongarch64.c b/loongarch64.c index 78758a3..7a1dc29 100644 --- a/loongarch64.c +++ b/loongarch64.c @@ -1094,9 +1094,64 @@ loongarch64_is_task_addr(ulong task) return (IS_KVADDR(task) && ALIGNED_STACK_OFFSET(task) == 0); } +/* + * 'help -m/M' command output + */ void loongarch64_dump_machdep_table(ulong arg) { + int others = 0; + + fprintf(fp, " flags: %lx (", machdep->flags); + if (machdep->flags & KSYMS_START) + fprintf(fp, "%sKSYMS_START", others++ ? "|" : ""); + fprintf(fp, ")\n"); + + fprintf(fp, " kvbase: %lx\n", machdep->kvbase); + fprintf(fp, " identity_map_base: %lx\n", machdep->identity_map_base); + fprintf(fp, " pagesize: %d\n", machdep->pagesize); + fprintf(fp, " pageshift: %d\n", machdep->pageshift); + fprintf(fp, " pagemask: %llx\n", machdep->pagemask); + fprintf(fp, " pageoffset: %lx\n", machdep->pageoffset); + fprintf(fp, " pgdir_shift: %d\n", PGDIR_SHIFT); + fprintf(fp, " ptrs_per_pgd: %lu\n", PTRS_PER_PGD); + fprintf(fp, " ptrs_per_pte: %ld\n", PTRS_PER_PTE); + fprintf(fp, " stacksize: %ld\n", machdep->stacksize); + fprintf(fp, " hz: %d\n", machdep->hz); + fprintf(fp, " memsize: %ld (0x%lx)\n", + machdep->memsize, machdep->memsize); + fprintf(fp, " bits: %d\n", machdep->bits); + fprintf(fp, " back_trace: loongarch64_back_trace_cmd()\n"); + fprintf(fp, " processor_speed: loongarch64_processor_speed()\n"); + fprintf(fp, " uvtop: loongarch64_uvtop()\n"); + fprintf(fp, " kvtop: loongarch64_kvtop()\n"); + fprintf(fp, " get_stack_frame: loongarch64_get_stack_frame()\n"); + fprintf(fp, " get_stackbase: generic_get_stackbase()\n"); + fprintf(fp, " get_stacktop: generic_get_stacktop()\n"); + fprintf(fp, " translate_pte: loongarch64_translate_pte()\n"); + fprintf(fp, " memory_size: generic_memory_size()\n"); + fprintf(fp, " vmalloc_start: loongarch64_vmalloc_start()\n"); + fprintf(fp, " is_task_addr: loongarch64_is_task_addr()\n"); + fprintf(fp, " verify_symbol: loongarch64_verify_symbol()\n"); + fprintf(fp, " dis_filter: generic_dis_filter()\n"); + fprintf(fp, " cmd_mach: loongarch64_cmd_mach()\n"); + fprintf(fp, " get_smp_cpus: loongarch64_get_smp_cpus()\n"); + fprintf(fp, " is_kvaddr: generic_is_kvaddr()\n"); + fprintf(fp, " is_uvaddr: generic_is_uvaddr()\n"); + fprintf(fp, " verify_paddr: generic_verify_paddr()\n"); + fprintf(fp, " init_kernel_pgd: NULL\n"); + fprintf(fp, " value_to_symbol: generic_machdep_value_to_symbol()\n"); + fprintf(fp, " line_number_hooks: NULL\n"); + fprintf(fp, " last_pgd_read: %lx\n", machdep->last_pgd_read); + fprintf(fp, " last_pmd_read: %lx\n", machdep->last_pmd_read); + fprintf(fp, " last_ptbl_read: %lx\n", machdep->last_ptbl_read); + fprintf(fp, " pgd: %lx\n", (ulong)machdep->pgd); + fprintf(fp, " pmd: %lx\n", (ulong)machdep->pmd); + fprintf(fp, " ptbl: %lx\n", (ulong)machdep->ptbl); + fprintf(fp, " section_size_bits: %ld\n", machdep->section_size_bits); + fprintf(fp, " max_physmem_bits: %ld\n", machdep->max_physmem_bits); + fprintf(fp, " sections_per_root: %ld\n", machdep->sections_per_root); + fprintf(fp, " machspec: %lx\n", (ulong)machdep->machspec); } static void -- 2.34.1 -- Crash-utility mailing list Crash-utility@redhat.com https://listman.redhat.com/mailman/listinfo/crash-utility Contribution Guidelines: https://github.com/crash-utility/crash/wiki