45 lines
1.8 KiB
Diff
45 lines
1.8 KiB
Diff
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From 4876c73ca54a8ee2e02032d1b10832e0de9adde3 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 09:50:08 +0800
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Subject: [PATCH 53/89] RISCV64: Add 'dis' command support
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Use generic_dis_filter() function to support dis command implementation.
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With this patch, we can get the disassembled code,
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crash> dis __crash_kexec
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0xffffffff80088580 <__crash_kexec>: addi sp,sp,-352
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0xffffffff80088582 <__crash_kexec+2>: sd s0,336(sp)
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0xffffffff80088584 <__crash_kexec+4>: sd s1,328(sp)
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0xffffffff80088586 <__crash_kexec+6>: sd s2,320(sp)
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0xffffffff80088588 <__crash_kexec+8>: addi s0,sp,352
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0xffffffff8008858a <__crash_kexec+10>: sd ra,344(sp)
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0xffffffff8008858c <__crash_kexec+12>: sd s3,312(sp)
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0xffffffff8008858e <__crash_kexec+14>: sd s4,304(sp)
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0xffffffff80088590 <__crash_kexec+16>: auipc s2,0x1057
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0xffffffff80088594 <__crash_kexec+20>: addi s2,s2,-1256
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0xffffffff80088598 <__crash_kexec+24>: ld a5,0(s2)
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0xffffffff8008859c <__crash_kexec+28>: mv s1,a0
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0xffffffff8008859e <__crash_kexec+30>: auipc a0,0xfff
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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 | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/riscv64.c b/riscv64.c
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index d8de3d56e1b7..1e20a09a81ae 100644
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--- a/riscv64.c
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+++ b/riscv64.c
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@@ -988,6 +988,7 @@ riscv64_init(int when)
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machdep->is_task_addr = riscv64_is_task_addr;
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machdep->get_smp_cpus = riscv64_get_smp_cpus;
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machdep->value_to_symbol = generic_machdep_value_to_symbol;
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+ machdep->dis_filter = generic_dis_filter;
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machdep->show_interrupts = generic_show_interrupts;
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machdep->get_irq_affinity = generic_get_irq_affinity;
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machdep->init_kernel_pgd = NULL; /* pgd set by symbol_value("swapper_pg_dir") */
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--
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2.37.1
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