crash源码github可以下载
资源文件列表(大概)
crash-8.0.5/.gitignore
304B
crash-8.0.5/.rh_rpm_package
6B
crash-8.0.5/COPYING3
34.32KB
crash-8.0.5/Makefile
25.49KB
crash-8.0.5/README
15.97KB
crash-8.0.5/alpha.c
74.68KB
crash-8.0.5/arm64.c
142.08KB
crash-8.0.5/cmdline.c
61.78KB
crash-8.0.5/configure.c
51.99KB
crash-8.0.5/crash.8
22.84KB
crash-8.0.5/crash_target.c
4.09KB
crash-8.0.5/defs.h
241.96KB
crash-8.0.5/dev.c
151.71KB
crash-8.0.5/diskdump.c
89.74KB
crash-8.0.5/diskdump.h
3.95KB
crash-8.0.5/extensions.c
14.42KB
crash-8.0.5/extensions/Makefile
1.98KB
crash-8.0.5/extensions/dminfo.c
41.56KB
crash-8.0.5/extensions/echo.c
3.46KB
crash-8.0.5/extensions/eppic.c
139B
crash-8.0.5/extensions/eppic.mk
2.16KB
crash-8.0.5/extensions/snap.c
20.04KB
crash-8.0.5/extensions/snap.mk
1.37KB
crash-8.0.5/filesys.c
115.15KB
crash-8.0.5/gdb-10.2.patch
541.31KB
crash-8.0.5/gdb_interface.c
28.59KB
crash-8.0.5/global_data.c
5.66KB
crash-8.0.5/help.c
427.17KB
crash-8.0.5/ia64.c
125.44KB
crash-8.0.5/ibm_common.h
3.67KB
crash-8.0.5/ipcs.c
31.86KB
crash-8.0.5/kaslr_helper.c
19.06KB
crash-8.0.5/kernel.c
328.02KB
crash-8.0.5/kvmdump.c
30.74KB
crash-8.0.5/kvmdump.h
2.48KB
crash-8.0.5/lkcd_common.c
36.29KB
crash-8.0.5/lkcd_dump_v5.h
9.05KB
crash-8.0.5/lkcd_dump_v7.h
13.84KB
crash-8.0.5/lkcd_dump_v8.h
16.48KB
crash-8.0.5/lkcd_fix_mem.c
2.41KB
crash-8.0.5/lkcd_fix_mem.h
10.99KB
crash-8.0.5/lkcd_v1.c
8.56KB
crash-8.0.5/lkcd_v2_v3.c
15.22KB
crash-8.0.5/lkcd_v5.c
12.5KB
crash-8.0.5/lkcd_v7.c
14.59KB
crash-8.0.5/lkcd_v8.c
19.29KB
crash-8.0.5/lkcd_vmdump_v1.h
5.06KB
crash-8.0.5/lkcd_vmdump_v2_v3.h
7.49KB
crash-8.0.5/lkcd_x86_trace.c
137.8KB
crash-8.0.5/lkcd_x86_trace.h
19.96KB
crash-8.0.5/loongarch64.c
37.1KB
crash-8.0.5/main.c
61.42KB
crash-8.0.5/makedumpfile.c
9.05KB
crash-8.0.5/makedumpfile.h
1.61KB
crash-8.0.5/maple_tree.c
17.39KB
crash-8.0.5/maple_tree.h
1.59KB
crash-8.0.5/memory.c
551.92KB
crash-8.0.5/memory_driver/
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crash-8.0.5/memory_driver/Makefile
806B
crash-8.0.5/memory_driver/README
743B
crash-8.0.5/memory_driver/crash.c
7.71KB
crash-8.0.5/mips.c
32.21KB
crash-8.0.5/mips64.c
37.06KB
crash-8.0.5/netdump.c
147.63KB
crash-8.0.5/netdump.h
3.69KB
crash-8.0.5/ppc64.c
107.56KB
crash-8.0.5/qemu-load.c
25.81KB
crash-8.0.5/qemu-load.h
5KB
crash-8.0.5/ramdump.c
8.98KB
crash-8.0.5/remote.c
104.06KB
crash-8.0.5/riscv64.c
52.21KB
crash-8.0.5/s390.c
32.36KB
crash-8.0.5/s390_dump.c
2.17KB
crash-8.0.5/s390dbf.c
35.25KB
crash-8.0.5/s390x.c
59.98KB
crash-8.0.5/sadump.c
44.33KB
crash-8.0.5/sadump.h
6.45KB
crash-8.0.5/sbitmap.c
18.57KB
crash-8.0.5/sparc64.c
31.01KB
crash-8.0.5/symbols.c
421.45KB
crash-8.0.5/task.c
291.47KB
crash-8.0.5/tools.c
173.22KB
crash-8.0.5/unwind.c
82.09KB
crash-8.0.5/unwind.h
21.54KB
crash-8.0.5/unwind_arm.c
19.21KB
crash-8.0.5/unwind_decoder.c
12.86KB
crash-8.0.5/unwind_i.h
6.49KB
crash-8.0.5/unwind_x86.h
509B
crash-8.0.5/unwind_x86_32_64.c
32.9KB
crash-8.0.5/unwind_x86_64.h
3.16KB
crash-8.0.5/va_server.c
10.25KB
crash-8.0.5/va_server.h
2.21KB
crash-8.0.5/va_server_v1.c
9.49KB
crash-8.0.5/vas_crash.h
4.04KB
crash-8.0.5/vmcore.h
1.01KB
crash-8.0.5/vmware_guestdump.c
8.55KB
crash-8.0.5/vmware_vmss.c
26.42KB
crash-8.0.5/vmware_vmss.h
4.63KB
crash-8.0.5/x86.c
161.36KB
crash-8.0.5/x86_64.c
276.81KB
crash-8.0.5/xen_dom0.c
6.63KB
crash-8.0.5/xen_dom0.h
2.11KB
crash-8.0.5/xen_hyper.c
63.33KB
crash-8.0.5/xen_hyper_command.c
45.67KB
crash-8.0.5/xen_hyper_defs.h
29.78KB
crash-8.0.5/xen_hyper_dump_tables.c
37.75KB
crash-8.0.5/xen_hyper_global_data.c
13.54KB
crash-8.0.5/xendump.c
75.94KB
crash-8.0.5/xendump.h
4.98KB
资源内容介绍
备份一下crash工具方便取 /* memory.c - core analysis suite * * Copyright (C) 1999, 2000, 2001, 2002 Mission Critical Linux, Inc. * Copyright (C) 2002-2019 David Anderson * Copyright (C) 2002-2019 Red Hat, Inc. All rights reserved. * Copyright (C) 2002 Silicon Graphics, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */#include "defs.h"#include <sys/mman.h>#include <ctype.h>#include <netinet/in.h>#include <byteswap.h>#include "maple_tree.h"struct meminfo { ulong cache; ulong slab; ulong c_flags; ulong c_offset;ulong c_num;ulong s_mem; void *s_freep; ulong *s_index; ulong s_inuse;ulong cpucached_cache;ulong cpucached_slab; ulong inuse;ulong order;ulong slabsize; ulong num_slabs;ulong objects; ulonglong spec_addr; ulong flags;ulong size;ulong objsize;int memtype;int free;int slab_offset; char *reqname;char *curname;ulong *spec_cpumask;ulong *addrlist;int *kmem_bufctl;ulong *cpudata[NR_CPUS];ulong *shared_array_cache;int current_cache_index;ulong found;ulong retval;struct struct_member_data *page_member_cache;ulong nr_members;char *ignore;int errors;int calls;int cpu;int cache_count;ulong get_shared;ulong get_totalram;ulong get_buffers;ulong get_slabs;char *slab_buf;char *cache_buf;ulong *cache_list;struct vmlist {ulong addr;ulong size;} *vmlist;ulong container;int *freelist;int freelist_index_size;ulong random;ulong list_offset;};/* * Search modes */#define SEARCH_ULONG(0)#define SEARCH_UINT(1)#define SEARCH_USHORT(2)#define SEARCH_CHARS(3)#define SEARCH_DEFAULT(SEARCH_ULONG)struct searchinfo {int mode;int vcnt;int val;int context;int memtype;int do_task_header;int tasks_found;struct task_context *task_context;ulong vaddr_start;ulong vaddr_end;ulonglong paddr_start;ulonglong paddr_end;union {struct {ulong value[MAXARGS];char *opt_string[MAXARGS];ulong mask;} s_ulong;struct {uint value[MAXARGS];char *opt_string[MAXARGS];uint mask;} s_uint;struct {ushort value[MAXARGS];char *opt_string[MAXARGS];ushort mask;} s_ushort;struct {char *value[MAXARGS];int len[MAXARGS];int started_flag; } s_chars;} s_parms;char buf[BUFSIZE];};struct handle_each_vm_area_args {ulong task;ulong flag;ulong vaddr;struct reference *ref;char *vma_header;char *buf1;char *buf2;char *buf3;char *buf4;char *buf5;ulong vma;char **vma_buf;struct task_mem_usage *tm;int *found;int *single_vma_found;unsigned int radix;struct task_context *tc;ulong *single_vma;};static char *memtype_string(int, int);static char *error_handle_string(ulong);static void collect_page_member_data(char *, struct meminfo *);struct integer_data {ulong value;ulong bitfield_value;struct struct_member_data *pmd;};static int get_bitfield_data(struct integer_data *);static int show_page_member_data(char *, ulong, struct meminfo *, char *);static void dump_mem_map(struct meminfo *);static void dump_mem_map_SPARSEMEM(struct meminfo *);static void fill_mem_map_cache(ulong, ulong, char *);static void page_flags_init(void);static int page_flags_init_from_pageflag_names(void);static int page_flags_init_from_pageflags_enum(void);static int translate_page_flags(char *, ulong);static void dump_free_pages(struct meminfo *);static int dump_zone_page_usage(void);static void dump_multidimensional_free_pages(struct meminfo *);static void dump_free_pages_zones_v1(struct meminfo *);static void dump_free_pages_zones_v2(struct meminfo *);struct free_page_callback_data;static int dump_zone_free_area(ulong, int, ulong, struct free_page_callback_data *);static void dump_page_hash_table(struct meminfo *);static void kmem_search(struct meminfo *);static void kmem_cache_init(void);static void kmem_cache_init_slub(void);static ulong max_cpudata_limit(ulong, ulong *);static int kmem_cache_downsize(void);static int ignore_cache(struct meminfo *, char *);static char *is_kmem_cache_addr(ulong, char *);static char *is_kmem_cache_addr_common(ulong, char *);static void kmem_cache_list(struct meminfo *);static void dump_kmem_cache(struct meminfo *);static void dump_kmem_cache_percpu_v1(struct meminfo *);static void dump_kmem_cache_percpu_v2(struct meminfo *);static void dump_kmem_cache_slub(struct meminfo *);static void kmem_cache_list_common(struct meminfo *);static ulong get_cpu_slab_ptr(struct meminfo *, int, ulong *);static unsigned int oo_order(ulong);static unsigned int oo_objects(ulong);static char *vaddr_to_kmem_cache(ulong, char *, int);static char *is_slab_overload_page(ulong, ulong *, char *);static ulong vaddr_to_slab(ulong);static void do_slab_chain(int, struct meminfo *);static void do_slab_chain_percpu_v1(long, struct meminfo *);static void do_slab_chain_percpu_v2(long, struct meminfo *);static void do_slab_chain_percpu_v2_nodes(long, struct meminfo *);static void do_slab_chain_slab_overload_page(long, struct meminfo *);static int slab_freelist_index_size(void);static int do_slab_slub(struct meminfo *, int);static void do_kmem_cache_slub(struct meminfo *);static void save_slab_data(struct meminfo *);static int slab_data_saved(struct meminfo *);static void dump_saved_slab_data(void);static void dump_slab(struct meminfo *);static void dump_slab_percpu_v1(struct meminfo *);static void dump_slab_percpu_v2(struct meminfo *);static void dump_slab_overload_page(struct meminfo *);static int verify_slab_v1(struct meminfo *, ulong, int);static int verify_slab_v2(struct meminfo *, ulong, int);static int verify_slab_overload_page(struct meminfo *, ulong, int);static void gather_slab_free_list(struct meminfo *);static void gather_slab_free_list_percpu(struct meminfo *);static void gather_slab_free_list_slab_overload_page(struct meminfo *);static void gather_cpudata_list_v1(struct meminfo *);static void gather_cpudata_list_v2(struct meminfo *);static void gather_cpudata_list_v2_nodes(struct meminfo *, int);static int check_cpudata_list(struct meminfo *, ulong);static int check_shared_list(struct meminfo *, ulong);static void gather_slab_cached_count(struct meminfo *);static void dump_slab_objects(struct meminfo *);static void dump_slab_objects_percpu(struct meminfo *);static void dump_vmlist(struct meminfo *);static void dump_vmap_area(struct meminfo *);static int dump_page_lists(struct meminfo *);static void dump_kmeminfo(void);static int page_to_phys(ulong, physaddr_t *); static void display_memory(ulonglong, long, ulong, int, void *); static char *show_opt_string(struct searchinfo *);static void display_with_pre_and_post(void *, ulonglong, struct searchinfo *);static ulong search_ulong(ulong *, ulong, int, struct searchinfo *);static ulong search_uint(ulong *, ulong, int, struct searchinfo *);static ulong search_ushort(ulong *, ulong, int, struct searchinfo *);static ulong search_chars(ulong *, ulong, int, struct searchinfo *);static ulonglong search_ulong_p(ulong *, ulonglong, int, struct searchinfo *);stat