[Crash-utility] [PATCH v2 15/17] MIPS64: Add 'help -m/M' command support

Add mips64_dump_machdep_table() implementation, display machdep_table. Signed-off-by: Huacai Chen <chenhuacai(a)loongson.cn&gt; Signed-off-by: Youling Tang <tangyouling(a)loongson.cn&gt; --- v1 -> v2: - Remove some unset or unimplemented variables and functions. mips64.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/mips64.c b/mips64.c index eb41c82..95f198f 100644 --- a/mips64.c +++ b/mips64.c @@ -1120,9 +1120,64 @@ mips64_is_task_addr(ulong task) return (IS_KVADDR(task) && ALIGNED_STACK_OFFSET(task) == 0); } +/* + * "help -m/M" command output + */ void mips64_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: mips64_back_trace_cmd()\n"); + fprintf(fp, " processor_speed: mips64_processor_speed()\n"); + fprintf(fp, " uvtop: mips64_uvtop()\n"); + fprintf(fp, " kvtop: mips64_kvtop()\n"); + fprintf(fp, " get_stack_frame: mips64_get_stack_frame()\n"); + fprintf(fp, " get_stackbase: generic_get_stackbase()\n"); + fprintf(fp, " get_stacktop: generic_get_stacktop()\n"); + fprintf(fp, " translate_pte: mips64_translate_pte()\n"); + fprintf(fp, " memory_size: generic_memory_size()\n"); + fprintf(fp, " vmalloc_start: mips64_vmalloc_start()\n"); + fprintf(fp, " is_task_addr: mips64_is_task_addr()\n"); + fprintf(fp, " verify_symbol: mips64_verify_symbol()\n"); + fprintf(fp, " dis_filter: generic_dis_filter()\n"); + fprintf(fp, " cmd_mach: mips64_cmd_mach()\n"); + fprintf(fp, " get_smp_cpus: mips64_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 -- 2.1.0