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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
commitf721e3ac031f892af46f255a47d7f54a91317b30 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /trace_common.h
parentbae1bc39312d5019bd9a5b8d840a529213a69a17 (diff)
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auto import from //depot/cupcake/@135843
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-rw-r--r--trace_common.h139
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diff --git a/trace_common.h b/trace_common.h
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--- a/trace_common.h
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@@ -1,139 +0,0 @@
-/* Copyright (C) 2006-2007 The Android Open Source Project
-**
-** This software is licensed under the terms of the GNU General Public
-** License version 2, as published by the Free Software Foundation, and
-** may be copied, distributed, and modified under those terms.
-**
-** 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.
-*/
-
-#ifndef TRACE_COMMON_H
-#define TRACE_COMMON_H
-
-#include <inttypes.h>
-
-// This should be the same as OPC_BUF_SIZE
-#define kMaxInsnPerBB 512
-
-#define kMaxNumBasicBlocks 1024
-
-#define kMaxNumAddrs 1024
-
-#define kInsnBufferSize 1024
-
-#define kCompressedSize 8192
-
-#define kMethodEnter 0
-#define kMethodExit 1
-#define kMethodException 2
-
-// The trace identifier string must be less than 16 characters.
-#define TRACE_IDENT "qemu_trace_file"
-#define TRACE_VERSION 1
-
-typedef struct TraceHeader {
- char ident[16];
- int version;
- uint32_t start_sec;
- uint32_t start_usec;
- uint32_t pdate;
- uint32_t ptime;
- uint32_t num_used_pids; // number of distinct process ids used
- int first_unused_pid; // -1 if all 32,768 pids are used (unlikely)
- uint8_t padding[4]; // next field is 8-byte aligned
- uint64_t num_static_bb;
- uint64_t num_static_insn;
- uint64_t num_dynamic_bb;
- uint64_t num_dynamic_insn;
- uint64_t elapsed_usecs;
-} TraceHeader;
-
-typedef struct BBRec {
- uint64_t start_time; // time of first occurrence
- uint64_t bb_num; // basic block number
- uint32_t repeat; // repeat count (= 0 if just one occurrence)
- uint64_t time_diff; // diff from previous time (if repeat > 0)
-} BBRec;
-
-// Define a trace record for addresses that miss in the cache
-typedef struct AddrRec {
- uint64_t time;
- uint32_t addr;
-} AddrRec;
-
-// Define a trace record for the start time of each instruction
-typedef struct InsnRec {
- uint64_t time_diff; // time difference from last instruction
- uint32_t repeat; // repeat count
-} InsnRec;
-
-// Define record types for process id changes.
-#define kPidEndOfFile 0
-#define kPidFork 1
-#define kPidClone 2
-#define kPidSwitch 3
-#define kPidExec 4
-#define kPidMmap 5
-#define kPidExit 6
-#define kPidKthreadName 7
-#define kPidSymbolAdd 8
-#define kPidSymbolRemove 9
-#define kPidMunmap 10
-#define kPidNoAction 11
-#define kPidName 12
-
-#define bswap16(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
-
-#define bswap32(x) ((((x) & 0xff) << 24) | (((x) & 0xff00) << 8) \
- | (((x) >> 8) & 0xff00) | (((x) >> 24) & 0xff))
-
-#define bswap64(x) (((x) << 56) | (((x) & 0xff00) << 40) \
- | (((x) & 0xff0000) << 24) | (((x) & 0xff000000ull) << 8) \
- | (((x) >> 8) & 0xff000000ull) | (((x) >> 24) & 0xff0000) \
- | (((x) >> 40) & 0xff00) | ((x) >> 56))
-
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define hostToLE16(x) (x)
-#define hostToLE32(x) (x)
-#define hostToLE64(x) (x)
-#define LE16ToHost(x) (x)
-#define LE32ToHost(x) (x)
-#define LE64ToHost(x) (x)
-#define convert16(x)
-#define convert32(x)
-#define convert64(x)
-#else
-#define hostToLE16(x) bswap16(x)
-#define hostToLE32(x) bswap32(x)
-#define hostToLE64(x) bswap64(x)
-#define LE16ToHost(x) bswap16(x)
-#define LE32ToHost(x) bswap32(x)
-#define LE64ToHost(x) bswap64(x)
-#define convert16(x) (x = bswap16(x))
-#define convert32(x) (x = bswap32(x))
-#define convert64(x) (x = bswap64(x))
-#endif
-
-/* XXX: we wrap 16-bit thumb instructions into 32-bit undefined ARM instructions
- * for simplicity reasons. See section 3.13.1 section of the ARM ARM for details
- * on the undefined instruction space we're using
- */
-static __inline__ int insn_is_thumb(uint32_t insn)
-{
- return ((insn & 0xfff000f0) == 0xf7f000f0);
-}
-
-static __inline__ uint32_t insn_wrap_thumb(uint32_t insn)
-{
- return 0xf7f000f0 | ((insn & 0xfff0) << 4) | (insn & 0x000f);
-}
-
-static __inline__ uint32_t insn_unwrap_thumb(uint32_t insn)
-{
- return ((insn >> 4) & 0xfff0) | (insn & 0x000f);
-}
-
-#endif /* TRACE_COMMON_H */