opjitconv.h File Reference

#include "config.h"
#include <stddef.h>
#include <bfd.h>
#include <sys/stat.h>
#include "op_list.h"
#include "op_types.h"
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Data Structures

struct  jitentry
struct  jitentry_debug_line
struct  op_jitdump_info
struct  pathname
struct  jitdump_deletion_candidate

Defines

#define OP_JIT_CONV_OK   0
#define OP_JIT_CONV_FAIL   -1
#define OP_JIT_CONV_NO_DUMPFILE   1
#define OP_JIT_CONV_NO_ANON_SAMPLES   2
#define OP_JIT_CONV_NO_MATCHING_ANON_SAMPLES   3
#define OP_JIT_CONV_NO_JIT_RECS_IN_DUMPFILE   4
#define OP_JIT_CONV_ALREADY_DONE   5
#define OP_JIT_CONV_TMPDIR_NOT_REMOVED   6

Functions

void create_arrays (void)
int resolve_overlaps (unsigned long long start_time)
void disambiguate_symbol_names (void)
int parse_all (void const *start, void const *end, unsigned long long end_time)
int op_jit_convert (struct op_jitdump_info file_info, char const *elffile, unsigned long long start_time, unsigned long long end_time)
bfd * open_elf (char const *filename)
int partition_sections (void)
int fill_sections (void)
asection * create_section (bfd *abfd, char const *section_name, size_t size, bfd_vma vma, flagword flags)
int fill_section_content (bfd *abfd, asection *section, void const *b, file_ptr offset, size_t sz)
int init_debug_line_info (bfd *abfd)
int finalize_debug_line_info (bfd *abfd)

Variables

enum bfd_architecture dump_bfd_arch
int dump_bfd_mach
char const * dump_bfd_target_name
struct jitentry * jitentry_list
u32 entry_count
struct jitentry_debug_line * jitentry_debug_line_list
u32 max_entry_count
struct jitentry ** entries_symbols_ascending
struct jitentry ** entries_address_ascending
asymbol ** syms
bfd * cur_bfd
int debug

Detailed Description

Convert a jit dump file to an ELF file

Remarks:
Copyright 2007 OProfile authors
Read the file COPYING
Author:
Jens Wilke Maynard Johnson Philippe Elie Daniel Hansel

Copyright IBM Corporation 2007

Definition in file opjitconv.h.

Define Documentation

#define OP_JIT_CONV_ALREADY_DONE   5

Definition at line 26 of file opjitconv.h.

Referenced by process_jit_dumpfile().

#define OP_JIT_CONV_FAIL   -1

Definition at line 21 of file opjitconv.h.

Referenced by change_owner(), copy_dumpfile(), copy_elffile(), create_text_section(), fill_section_content(), fill_sections(), fill_symtab(), handle_overlap_region(), mmap_jitdump(), op_jit_convert(), op_process_jit_dumpfiles(), parse_all(), parse_code_load(), parse_entries(), parse_header(), partition_sections(), process_jit_dumpfile(), resolve_overlaps(), scan_overlaps(), and select_one().

#define OP_JIT_CONV_NO_ANON_SAMPLES   2

Definition at line 23 of file opjitconv.h.

Referenced by op_process_jit_dumpfiles().

#define OP_JIT_CONV_NO_DUMPFILE   1

Definition at line 22 of file opjitconv.h.

Referenced by mmap_jitdump(), and op_process_jit_dumpfiles().

#define OP_JIT_CONV_NO_JIT_RECS_IN_DUMPFILE   4

Definition at line 25 of file opjitconv.h.

Referenced by op_jit_convert().

#define OP_JIT_CONV_NO_MATCHING_ANON_SAMPLES   3

Definition at line 24 of file opjitconv.h.

Referenced by process_jit_dumpfile().

#define OP_JIT_CONV_OK   0

Definition at line 20 of file opjitconv.h.

Referenced by change_owner(), copy_dumpfile(), copy_elffile(), create_text_section(), fill_section_content(), fill_sections(), fill_symtab(), fill_text_section_content(), handle_overlap_region(), main(), mmap_jitdump(), op_jit_convert(), op_process_jit_dumpfiles(), parse_code_load(), parse_entries(), parse_header(), partition_sections(), process_jit_dumpfile(), and resolve_overlaps().

#define OP_JIT_CONV_TMPDIR_NOT_REMOVED   6

Definition at line 27 of file opjitconv.h.

Referenced by op_process_jit_dumpfiles().

Function Documentation

void create_arrays ( void   ) 

Definition at line 121 of file jitsymbol.c.

References cmp_address(), cmp_symbolname(), count_entries(), create_sorted_array(), entries_address_ascending, entries_symbols_ascending, entry_count, and max_entry_count.

Referenced by op_jit_convert().

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asection* create_section ( bfd *  abfd,
char const *  section_name,
size_t  size,
bfd_vma  vma,
flagword  flags 
)

Definition at line 75 of file create_bfd.c.

References debug, error(), jitentry::section, and verbprintf.

Referenced by create_text_section(), and init_debug_line_info().

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void disambiguate_symbol_names ( void   ) 

Definition at line 522 of file jitsymbol.c.

References cmp_symbolname(), disambiguate_symbol_names(), entries_symbols_ascending, entry_count, replacement_name(), jitentry::sym_name_malloced, and jitentry::symbol_name.

Referenced by disambiguate_symbol_names(), and op_jit_convert().

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int fill_section_content ( bfd *  abfd,
asection *  section,
void const *  b,
file_ptr  offset,
size_t  sz 
)

Definition at line 133 of file create_bfd.c.

References OP_JIT_CONV_FAIL, and OP_JIT_CONV_OK.

Referenced by fill_text_section_content(), and finalize_debug_line_info().

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int fill_sections ( void   ) 

Definition at line 216 of file create_bfd.c.

References debug, entries_address_ascending, entry_count, fill_symtab(), fill_text_section_content(), OP_JIT_CONV_FAIL, OP_JIT_CONV_OK, jitentry::section, and verbprintf.

Referenced by op_jit_convert().

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int finalize_debug_line_info ( bfd *  abfd  ) 

Definition at line 498 of file debug_line.c.

References b_debug_abbrev, b_debug_info, b_line, options::debug_info, fill_section_content(), free_buffer(), growable_buffer::p, and growable_buffer::size.

Referenced by op_jit_convert().

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int init_debug_line_info ( bfd *  abfd  ) 

Definition at line 441 of file debug_line.c.

References add_compilation_unit(), add_debug_line(), b_debug_abbrev, b_debug_info, b_line, jr_code_debug_info::code_addr, create_debug_abbrev(), create_section(), jitentry_debug_line::data, options::debug_info, debug_line_info::filename, init_buffer(), jitentry_debug_line_list, debug_line_info::lineno, jitentry_debug_line::next, jr_code_debug_info::nr_entry, growable_buffer::size, and debug_line_info::vma.

Referenced by op_jit_convert().

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int op_jit_convert ( struct op_jitdump_info  file_info,
char const *  elffile,
unsigned long long  start_time,
unsigned long long  end_time 
)

Definition at line 42 of file conversion.c.

References create_arrays(), cur_bfd, disambiguate_symbol_names(), op_jitdump_info::dmp_file, op_jitdump_info::dmp_file_stat, entries_address_ascending, entries_symbols_ascending, entry_count, fill_sections(), finalize_debug_line_info(), free_jit_debug_line(), free_jit_records(), init_debug_line_info(), jitentry_debug_line_list, jitentry_list, max_entry_count, OP_JIT_CONV_FAIL, OP_JIT_CONV_NO_JIT_RECS_IN_DUMPFILE, OP_JIT_CONV_OK, open_elf(), parse_all(), partition_sections(), resolve_overlaps(), and syms.

Referenced by process_jit_dumpfile().

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bfd* open_elf ( char const *  filename  ) 

Definition at line 250 of file create_bfd.c.

References dump_bfd_arch, dump_bfd_mach, dump_bfd_target_name, and error().

Referenced by op_jit_convert().

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int parse_all ( void const *  start,
void const *  end,
unsigned long long  end_time 
)

Definition at line 239 of file parse_dump.c.

References OP_JIT_CONV_FAIL, parse_entries(), and parse_header().

Referenced by op_jit_convert().

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int partition_sections ( void   ) 

Definition at line 184 of file create_bfd.c.

References jitentry::code_size, create_text_section(), entries_address_ascending, entry_count, OP_JIT_CONV_FAIL, OP_JIT_CONV_OK, and jitentry::vma.

Referenced by op_jit_convert().

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int resolve_overlaps ( unsigned long long  start_time  ) 

Definition at line 498 of file jitsymbol.c.

References debug, invalidate_earlybirds(), OP_JIT_CONV_FAIL, OP_JIT_CONV_OK, resort_address(), resort_symbol(), scan_overlaps(), and verbprintf.

Referenced by op_jit_convert().

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Variable Documentation

bfd* cur_bfd

Definition at line 60 of file opjitconv.c.

Referenced by create_text_section(), fill_symtab(), fill_text_section_content(), and op_jit_convert().

int debug

Definition at line 72 of file opjitconv.c.

enum bfd_architecture dump_bfd_arch

Definition at line 50 of file opjitconv.c.

Referenced by open_elf(), and parse_header().

int dump_bfd_mach

Definition at line 51 of file opjitconv.c.

Referenced by open_elf(), and parse_header().

char const* dump_bfd_target_name

Definition at line 52 of file opjitconv.c.

Referenced by open_elf(), and parse_header().

struct jitentry** entries_address_ascending

Definition at line 69 of file opjitconv.c.

Referenced by create_arrays(), create_text_section(), eliminate_overlaps(), fill_sections(), fill_symtab(), fill_text_section_content(), handle_overlap_region(), insert_entry(), invalidate_earlybirds(), op_jit_convert(), partition_sections(), resort_address(), resort_symbol(), scan_overlaps(), and select_one().

struct jitentry** entries_symbols_ascending

Definition at line 67 of file opjitconv.c.

Referenced by create_arrays(), disambiguate_symbol_names(), insert_entry(), op_jit_convert(), and resort_symbol().

u32 entry_count

Definition at line 63 of file opjitconv.c.

Referenced by cb_compiled_method_load(), create_arrays(), create_sorted_array(), disambiguate_symbol_names(), fill_sections(), fill_symtab(), insert_entry(), invalidate_earlybirds(), op_jit_convert(), partition_sections(), resort_address(), resort_symbol(), and scan_overlaps().

struct jitentry_debug_line* jitentry_debug_line_list

Definition at line 44 of file opjitconv.c.

Referenced by free_jit_debug_line(), init_debug_line_info(), op_jit_convert(), and parse_code_debug_info().

struct jitentry* jitentry_list

Definition at line 43 of file opjitconv.c.

Referenced by count_entries(), fill_entry_array(), free_jit_records(), op_jit_convert(), parse_code_load(), and parse_code_unload().

u32 max_entry_count

Definition at line 65 of file opjitconv.c.

Referenced by create_arrays(), insert_entry(), and op_jit_convert().

asymbol** syms

Definition at line 47 of file opjitconv.c.

Referenced by fill_symtab(), op_jit_convert(), and callgraph_container::output_hint().

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