142 lines
6.1 KiB
Diff
142 lines
6.1 KiB
Diff
From 6c281cd355c904ddb82cbb49278b925d2ed13365 Mon Sep 17 00:00:00 2001
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From: Xianting Tian <xianting.tian@linux.alibaba.com>
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Date: Thu, 20 Oct 2022 09:50:12 +0800
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Subject: [PATCH 14/28] RISCV64: Add 'help -m/M' command support
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Add riscv64_dump_machdep_table() implementation, display machdep_table.
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crash> help -m
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flags: 80 ()
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kvbase: ff60000000000000
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identity_map_base: ff60000000000000
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pagesize: 4096
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pageshift: 12
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pagemask: fffffffffffff000
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pageoffset: fff
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pgdir_shift: 48
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ptrs_per_pgd: 512
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ptrs_per_pte: 512
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stacksize: 16384
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hz: 250
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memsize: 1071644672 (0x3fe00000)
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bits: 64
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back_trace: riscv64_back_trace_cmd()
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processor_speed: riscv64_processor_speed()
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uvtop: riscv64_uvtop()
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kvtop: riscv64_kvtop()
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get_stack_frame: riscv64_get_stack_frame()
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get_stackbase: generic_get_stackbase()
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get_stacktop: generic_get_stacktop()
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translate_pte: riscv64_translate_pte()
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memory_size: generic_memory_size()
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vmalloc_start: riscv64_vmalloc_start()
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is_task_addr: riscv64_is_task_addr()
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verify_symbol: riscv64_verify_symbol()
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dis_filter: generic_dis_filter()
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dump_irq: generic_dump_irq()
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show_interrupts: generic_show_interrupts()
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get_irq_affinity: generic_get_irq_affinity()
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cmd_mach: riscv64_cmd_mach()
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get_smp_cpus: riscv64_get_smp_cpus()
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is_kvaddr: riscv64_is_kvaddr()
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is_uvaddr: riscv64_is_uvaddr()
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verify_paddr: generic_verify_paddr()
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init_kernel_pgd: NULL
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value_to_symbol: generic_machdep_value_to_symbol()
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line_number_hooks: NULL
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last_pgd_read: ffffffff810e9000
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last_p4d_read: 81410000
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last_pud_read: 81411000
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last_pmd_read: 81412000
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last_ptbl_read: 81415000
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pgd: 560d586f3ab0
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p4d: 560d586f4ac0
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pud: 560d586f5ad0
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pmd: 560d586f6ae0
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ptbl: 560d586f7af0
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section_size_bits: 27
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max_physmem_bits: 56
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sections_per_root: 0
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machspec: 560d57d204a0
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Signed-off-by: Xianting Tian <xianting.tian@linux.alibaba.com>
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Signed-off-by: Lianbo Jiang <lijiang@redhat.com>
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---
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riscv64.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
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1 file changed, 59 insertions(+), 1 deletion(-)
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diff --git a/riscv64.c b/riscv64.c
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index 6d1d3b5f36d1..5e8c7d12227c 100644
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--- a/riscv64.c
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+++ b/riscv64.c
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@@ -132,7 +132,65 @@ riscv64_verify_symbol(const char *name, ulong value, char type)
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void
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riscv64_dump_machdep_table(ulong arg)
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{
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- /* TODO: */
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+ int others = 0;
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+
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+ fprintf(fp, " flags: %lx (", machdep->flags);
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+ if (machdep->flags & KSYMS_START)
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+ fprintf(fp, "%sKSYMS_START", others++ ? "|" : "");
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+ fprintf(fp, ")\n");
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+
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+ fprintf(fp, " kvbase: %lx\n", machdep->kvbase);
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+ fprintf(fp, " identity_map_base: %lx\n", machdep->identity_map_base);
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+ fprintf(fp, " pagesize: %d\n", machdep->pagesize);
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+ fprintf(fp, " pageshift: %d\n", machdep->pageshift);
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+ fprintf(fp, " pagemask: %llx\n", machdep->pagemask);
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+ fprintf(fp, " pageoffset: %lx\n", machdep->pageoffset);
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+ fprintf(fp, " pgdir_shift: %ld\n", machdep->machspec->va_bits - 9);
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+ fprintf(fp, " ptrs_per_pgd: %u\n", PTRS_PER_PGD);
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+ fprintf(fp, " ptrs_per_pte: %d\n", PTRS_PER_PTE);
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+ fprintf(fp, " stacksize: %ld\n", machdep->stacksize);
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+ fprintf(fp, " hz: %d\n", machdep->hz);
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+ fprintf(fp, " memsize: %ld (0x%lx)\n",
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+ machdep->memsize, machdep->memsize);
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+ fprintf(fp, " bits: %d\n", machdep->bits);
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+ fprintf(fp, " back_trace: riscv64_back_trace_cmd()\n");
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+ fprintf(fp, " processor_speed: riscv64_processor_speed()\n");
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+ fprintf(fp, " uvtop: riscv64_uvtop()\n");
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+ fprintf(fp, " kvtop: riscv64_kvtop()\n");
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+ fprintf(fp, " get_stack_frame: riscv64_get_stack_frame()\n");
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+ fprintf(fp, " get_stackbase: generic_get_stackbase()\n");
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+ fprintf(fp, " get_stacktop: generic_get_stacktop()\n");
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+ fprintf(fp, " translate_pte: riscv64_translate_pte()\n");
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+ fprintf(fp, " memory_size: generic_memory_size()\n");
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+ fprintf(fp, " vmalloc_start: riscv64_vmalloc_start()\n");
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+ fprintf(fp, " is_task_addr: riscv64_is_task_addr()\n");
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+ fprintf(fp, " verify_symbol: riscv64_verify_symbol()\n");
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+ fprintf(fp, " dis_filter: generic_dis_filter()\n");
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+ fprintf(fp, " dump_irq: generic_dump_irq()\n");
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+ fprintf(fp, " show_interrupts: generic_show_interrupts()\n");
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+ fprintf(fp, " get_irq_affinity: generic_get_irq_affinity()\n");
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+ fprintf(fp, " cmd_mach: riscv64_cmd_mach()\n");
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+ fprintf(fp, " get_smp_cpus: riscv64_get_smp_cpus()\n");
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+ fprintf(fp, " is_kvaddr: riscv64_is_kvaddr()\n");
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+ fprintf(fp, " is_uvaddr: riscv64_is_uvaddr()\n");
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+ fprintf(fp, " verify_paddr: generic_verify_paddr()\n");
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+ fprintf(fp, " init_kernel_pgd: NULL\n");
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+ fprintf(fp, " value_to_symbol: generic_machdep_value_to_symbol()\n");
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+ fprintf(fp, " line_number_hooks: NULL\n");
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+ fprintf(fp, " last_pgd_read: %lx\n", machdep->last_pgd_read);
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+ fprintf(fp, " last_p4d_read: %lx\n", machdep->machspec->last_p4d_read);
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+ fprintf(fp, " last_pud_read: %lx\n", machdep->last_pud_read);
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+ fprintf(fp, " last_pmd_read: %lx\n", machdep->last_pmd_read);
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+ fprintf(fp, " last_ptbl_read: %lx\n", machdep->last_ptbl_read);
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+ fprintf(fp, " pgd: %lx\n", (ulong)machdep->pgd);
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+ fprintf(fp, " p4d: %lx\n", (ulong)machdep->machspec->p4d);
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+ fprintf(fp, " pud: %lx\n", (ulong)machdep->pud);
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+ fprintf(fp, " pmd: %lx\n", (ulong)machdep->pmd);
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+ fprintf(fp, " ptbl: %lx\n", (ulong)machdep->ptbl);
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+ fprintf(fp, " section_size_bits: %ld\n", machdep->section_size_bits);
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+ fprintf(fp, " max_physmem_bits: %ld\n", machdep->max_physmem_bits);
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+ fprintf(fp, " sections_per_root: %ld\n", machdep->sections_per_root);
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+ fprintf(fp, " machspec: %lx\n", (ulong)machdep->machspec);
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}
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static ulong
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--
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2.37.1
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