56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* system/debuggerd/utility.h
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**
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** Copyright 2008, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef __utility_h
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#define __utility_h
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#include <stddef.h>
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#include <stdbool.h>
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#ifndef PT_ARM_EXIDX
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#define PT_ARM_EXIDX 0x70000001 /* .ARM.exidx segment */
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#endif
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#define STACK_CONTENT_DEPTH 32
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typedef struct mapinfo {
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struct mapinfo *next;
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unsigned start;
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unsigned end;
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unsigned exidx_start;
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unsigned exidx_end;
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char name[];
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} mapinfo;
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/* Get a word from pid using ptrace. The result is the return value. */
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extern int get_remote_word(int pid, void *src);
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/* Handy routine to read aggregated data from pid using ptrace. The read
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* values are written to the dest locations directly.
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*/
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extern void get_remote_struct(int pid, void *src, void *dst, size_t size);
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/* Find the containing map for the pc */
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const mapinfo *pc_to_mapinfo (mapinfo *mi, unsigned pc, unsigned *rel_pc);
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/* Map a pc address to the name of the containing ELF file */
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const char *map_to_name(mapinfo *mi, unsigned pc, const char* def);
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/* Log information onto the tombstone */
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extern void _LOG(int tfd, bool in_tombstone_only, const char *fmt, ...);
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#endif
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