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Name	Size	Permission
dyninst	[ DIR ]	drwxr-xr-x
linux	[ DIR ]	drwxr-xr-x
transport	[ DIR ]	drwxr-xr-x
unwind	[ DIR ]	drwxr-xr-x
addr-map.c	523 B	-rw-r--r--
addr-map.h	723 B	-rw-r--r--
alloc.c	498 B	-rw-r--r--
arith.c	483 B	-rw-r--r--
common_probe_context.h	6.08 KB	-rw-r--r--
common_session_state.h	415 B	-rw-r--r--
compatdefs.h	3.02 KB	-rw-r--r--
copy.c	585 B	-rw-r--r--
debug.h	485 B	-rw-r--r--
io.c	508 B	-rw-r--r--
k_syms.h	182 B	-rw-r--r--
loc2c-runtime.h	8.96 KB	-rw-r--r--
map-gen.c	25.29 KB	-rw-r--r--
map-stat.c	3.38 KB	-rw-r--r--
map.c	14.1 KB	-rw-r--r--
map.h	5.78 KB	-rw-r--r--
mempool.c	2.58 KB	-rw-r--r--
namespaces.h	487 B	-rw-r--r--
pmap-gen.c	8.17 KB	-rw-r--r--
print.c	486 B	-rw-r--r--
print.h	680 B	-rw-r--r--
print_flush.c	4.29 KB	-rw-r--r--
probe_lock.h	498 B	-rw-r--r--
proc_fs_compatibility.h	2.22 KB	-rw-r--r--
procfs-probes.c	4.21 KB	-rw-r--r--
procfs-probes.h	674 B	-rw-r--r--
procfs.c	7.3 KB	-rw-r--r--
ptrace_compatibility.h	1.48 KB	-rw-r--r--
regs.c	4.18 KB	-rw-r--r--
regs.h	2.12 KB	-rw-r--r--
runtime.h	928 B	-rw-r--r--
runtime_context.h	669 B	-rw-r--r--
runtime_defines.h	3.5 KB	-rw-r--r--
stack-arm.c	1.65 KB	-rw-r--r--
stack-ia64.c	1.06 KB	-rw-r--r--
stack-mips.c	125 B	-rw-r--r--
stack-s390.c	2.25 KB	-rw-r--r--
stack.c	18.79 KB	-rw-r--r--
stat-common.c	8.29 KB	-rw-r--r--
stat.c	7.25 KB	-rw-r--r--
stat.h	1.92 KB	-rw-r--r--
stp_helper_lock.h	2.98 KB	-rw-r--r--
stp_string.c	8.15 KB	-rw-r--r--
stp_string.h	598 B	-rw-r--r--
stp_task_work.c	2.75 KB	-rw-r--r--
stp_utrace.c	94.13 KB	-rw-r--r--
stp_utrace.h	13.68 KB	-rw-r--r--
sym.c	34.44 KB	-rw-r--r--
sym.h	5.83 KB	-rw-r--r--
syscall.h	15.61 KB	-rw-r--r--
task_finder_vma.c	12.81 KB	-rw-r--r--
time.c	13.31 KB	-rw-r--r--
timer.c	481 B	-rw-r--r--
timer.h	482 B	-rw-r--r--
uidgid_compatibility.h	603 B	-rw-r--r--
unwind.c	46.51 KB	-rw-r--r--
utrace_compatibility.h	3.07 KB	-rw-r--r--
vma.c	8.83 KB	-rw-r--r--
vsprintf.c	22.98 KB	-rw-r--r--
vsprintf.h	1.47 KB	-rw-r--r--

Code Editor : sym.h

/* -*- linux-c -*- 
 * Copyright (C) 2005-2014 Red Hat Inc.
 *
 * This file is part of systemtap, and is free software.  You can
 * redistribute it and/or modify it under the terms of the GNU General
 * Public License (GPL); either version 2, or (at your option) any
 * later version.
 */

#ifndef _STP_SYM_H_
#define _STP_SYM_H_

/* Constants for printing address symbols. */

/* Prints address as hex, plus space, no newline. */
#define _STP_SYM_HEXSTR       0
/* Prints symbol when found for address otherwise hex. */
#define _STP_SYM_SYMBOL       1
/* Prints "hex : symbol" when used in combination with _STP_SYM_SYMBOL
   if symbol found for address otherwise hex only. */
#define _STP_SYM_HEX_SYMBOL   2
/* Adds module " [name]" if found. */
#define _STP_SYM_MODULE       4
/* Adds offset to symbol and/or module when used. */
#define _STP_SYM_OFFSET       8
/* Adds size to offset of symbol or module, when _STP_SYM_OFFSET used. */
#define _STP_SYM_SIZE        16
/* Adds the string " (inexact)", if used in together with _STP_SYM_SYMBOL. */
#define _STP_SYM_INEXACT     32
/* Prefixes a space character. */
#define _STP_SYM_PRE_SPACE   64
/* Postfixes a space character, takes precedence over _STP_SYM_NEWLINE. */
#define _STP_SYM_POST_SPACE 128
/* Adds a newline character, doesn't combine with _STP_SYM_POST_SPACE. */
#define _STP_SYM_NEWLINE    256
/* Adds only module " [`basename name`]" if found, use with _STP_SYM_MODULE. */
#define _STP_SYM_MODULE_BASENAME 512
/* Adds the line number */
#define _STP_SYM_LINENUMBER 1024
/* Adds the filename the symbol is from when  _STP_SYM_LINENUMBER is used. */
#define _STP_SYM_FILENAME 2048

/* Used for backtraces in hex string form. */
#define _STP_SYM_NONE	(_STP_SYM_HEXSTR | _STP_SYM_POST_SPACE)
/* Special "brief" case, used by print_ubacktrace_brief, no hex if possible. */
#define _STP_SYM_BRIEF	(_STP_SYM_SYMBOL | _STP_SYM_OFFSET | _STP_SYM_NEWLINE)
/* Full symbol format, as used in printed backtraces. */
#define _STP_SYM_FULL	(_STP_SYM_SYMBOL | _STP_SYM_HEX_SYMBOL \
			 | _STP_SYM_MODULE | _STP_SYM_OFFSET \
			 | _STP_SYM_SIZE | _STP_SYM_PRE_SPACE \
			 | _STP_SYM_NEWLINE)
/* Simple symbol format, as used in backtraces for strings. */
#define _STP_SYM_SIMPLE (_STP_SYM_SYMBOL | _STP_SYM_MODULE | _STP_SYM_MODULE_BASENAME \
			 | _STP_SYM_OFFSET | _STP_SYM_NEWLINE)
/* All symbol information (as used by [u]symdata). */
#define _STP_SYM_DATA   (_STP_SYM_SYMBOL | _STP_SYM_MODULE \
			 | _STP_SYM_OFFSET | _STP_SYM_SIZE)

#ifdef STP_NEED_LINE_DATA
/* DWARF standard opcode encodings.  */
#define DW_LNS_copy             1
#define DW_LNS_advance_pc       2
#define DW_LNS_advance_line     3
#define DW_LNS_set_file         4
#define DW_LNS_set_column       5
#define DW_LNS_negate_stmt      6
#define DW_LNS_set_basic_block  7
#define DW_LNS_const_add_pc     8
#define DW_LNS_fixed_advance_pc 9
#define DW_LNS_set_prologue_end 10
#define DW_LNS_set_epilogue_begin 11
#define DW_LNS_set_isa          12

/* DWARF extended opcode encodings.  */
#define DW_LNE_end_sequence   1
#define DW_LNE_set_address    2
#define DW_LNE_define_file    3
#define DW_LNE_set_discriminator  4
#define DW_LNE_lo_user        128
#define DW_LNE_hi_user        255

#endif /* STP_NEED_LINE_DATA */

struct _stp_symbol {
	unsigned long addr;
	const char *symbol;
};

struct _stp_section {
        const char *name;
        unsigned long static_addr; /* XXX non-null if everywhere the same. */
	unsigned long size; /* length of the address space module covers. */
	struct _stp_symbol *symbols;  /* ordered by address */
  	unsigned num_symbols;

/* Synthesized index for .debug_frame table, keep section
	   offset to adjust addresses relative to load address. */
	void *debug_hdr;
	uint32_t debug_hdr_len;
	unsigned long sec_load_offset;
};

struct _stp_module {
        const char* name; /* module name (kernel) or /canonical/path for userspace*/
        const char* path; /* canonical filesystem path (kernel .ko or user) */
	struct _stp_section *sections;
  	unsigned num_sections;

/* The .eh_frame unwind data for this module.
	   Note index for .debug_frame (hdr) is per section. */
	void *debug_frame;
	void *eh_frame;
	void *unwind_hdr;	
  void *debug_line;
	uint32_t debug_frame_len;
	uint32_t eh_frame_len;
	uint32_t unwind_hdr_len;
  uint32_t debug_line_len;
	unsigned long eh_frame_addr; /* Orig load address (offset) .eh_frame */
	unsigned long unwind_hdr_addr; /* same for .eh_frame_hdr */

/* build-id information */
	unsigned char *build_id_bits;
	unsigned long  build_id_offset;
	unsigned long  notes_sect;
	int build_id_len;
};

/* Defined by translator-generated stap-symbols.h. */
static struct _stp_module *_stp_modules [];
static const unsigned _stp_num_modules;

/* Used in the unwinder to special case unwinding through kretprobes. */
/* Initialized through translator (stap-symbols.h) relative to kernel */
/* load address, fixup by transport symbols _stp_do_relocation */
static unsigned long _stp_kretprobe_trampoline;

static unsigned long _stp_kmodule_relocate (const char *module,
					    const char *section,
					    unsigned long offset);
static unsigned long _stp_umodule_relocate (const char *module,
					    unsigned long offset,
					    struct task_struct *tsk);
static struct _stp_module *_stp_get_unwind_info (unsigned long addr);
static void _stp_kmodule_update_address(const char* module,
                                        const char* section,
                                        unsigned long offset);

#if (defined(STP_USE_DWARF_UNWINDER) && defined(STP_NEED_UNWIND_DATA)) \
    || defined(STP_NEED_LINE_DATA)
static struct _stp_module _stp_module_self;
static struct _stp_section _stp_module_self_sections[];
static struct _stp_symbol _stp_module_self_symbols_0[];
static struct _stp_symbol _stp_module_self_symbols_1[];
#endif /* defined(STP_USE_DWARF_UNWINDER) && defined(STP_NEED_UNWIND_DATA)
          || defined(STP_NEED_LINE_DATA) */
#endif /* _STP_SYM_H_ */

${this.title}

Code Editor : sym.h