UTILITY_SRCS = \
./helper/libdaprobe.c \
./helper/dahelper.c \
- ./helper/btsym.c \
./helper/dacollection.c \
./helper/dacapture.c \
./helper/daforkexec.c \
+++ /dev/null
-/* Return list with names for address in backtrace.
- Copyright (C) 1998,1999,2000,2001,2003,2009 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-
-/*
-2011-12-15 Jaewon Lim <jaewon81.lim@samsung.com> add hashing for symbols
-
-2011-12-08 Jaewon Lim <jaewon81.lim@samsung.com> get symbol data from binary's symtab when dladdr cannot resolve symbol
-*/
-
-#include <assert.h> // for assert
-#include <stdio.h> // for printf, sprintf
-#include <stdlib.h> // for malloc
-#include <string.h> // for strlen
-#include <stddef.h> // for ptrdiff_t
-#include <errno.h> // for program_invocation_name
-
-#include <sys/types.h> // for open, fstat
-#include <sys/stat.h> // for open, fstat
-#include <fcntl.h> // for open
-#include <unistd.h> // for fstat
-#include <sys/mman.h> // for mmap, munmap
-
-#include "private_link.h" // for link_map, ElfW
-#include "dahelper.h"
-#include "dacollection.h"
-
-#if __ELF_NATIVE_CLASS == 32
-# define WORD_WIDTH 8
-#else
-/* We assyme 64bits. */
-# define WORD_WIDTH 16
-#endif
-
-#define FILEPATH_MAX 1024
-
-/* We use this macro to refer to ELF types independent of the native wordsize.
- 'ElfW(TYPE)' is used in place of 'Elf32_TYPE' or 'Elf64_TYPE'. */
-#define ELFW(type) _ElfW (ELF, __ELF_NATIVE_CLASS, type)
-
-/* Result of the lookup functions and how to retrieve the base address. */
-typedef struct link_map *lookup_t;
-#define LOOKUP_VALUE(map) map
-#define LOOKUP_VALUE_ADDRESS(map) ((map) ? (map)->l_addr : 0)
-
-/* On some architectures a pointer to a function is not just a pointer
- to the actual code of the function but rather an architecture
- specific descriptor. */
-#ifndef ELF_FUNCTION_PTR_IS_SPECIAL
-# define DL_SYMBOL_ADDRESS(map, ref) \
- (void *) (LOOKUP_VALUE_ADDRESS (map) + ref->st_value)
-# define DL_LOOKUP_ADDRESS(addr) ((ElfW(Addr)) (addr))
-# define DL_DT_INIT_ADDRESS(map, start) (start)
-# define DL_DT_FINI_ADDRESS(map, start) (start)
-#endif
-
-/* On some architectures dladdr can't use st_size of all symbols this way. */
-#define DL_ADDR_SYM_MATCH(L, SYM, ADDR) \
- (((ADDR) >= (L)->l_addr + (SYM)->st_value) \
- && ((((SYM)->st_shndx == SHN_UNDEF || (SYM)->st_size == 0) \
- && ((ADDR) == (L)->l_addr + (SYM)->st_value)) \
- || ((ADDR) < (L)->l_addr + (SYM)->st_value + (SYM)->st_size)))
-
-// start of implementation by Jaewon Lim
-struct _symdata
-{
- ElfW(Shdr) symhdr;
- ElfW(Shdr) strhdr;
- ElfW(Sym)* symtab;
- char* strtab;
-};
-
-typedef struct _symdata symdata_t;
-
-// get symbol data from file binary
-static symdata_t* _get_symboldata(char* filepath)
-{
- int fd;
- struct stat st;
- char *contents;
- symdata_t* pdata;
-
- // first find in glist
- pdata = (symdata_t*)find_glist(filepath);
- if(pdata != NULL)
- {
- return pdata;
- }
-
- fd = open(filepath, O_RDONLY | O_CLOEXEC);
- if(fd == -1)
- {
- return pdata;
- }
-
- if(fstat(fd, &st) == -1)
- {
- close(fd);
- return pdata;
- }
-
- contents = (char*)mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
- if(likely(contents != NULL))
- {
- ElfW(Ehdr) * elf_hdr = (ElfW(Ehdr) *)(contents);
- ElfW(Shdr) * sec_hdr = (ElfW(Shdr) *)(contents + elf_hdr->e_shoff);
- int i, symtab_idx = -1;
-
- for (i = 0; i < elf_hdr->e_shnum; ++i)
- {
- if(unlikely(sec_hdr[i].sh_type == SHT_SYMTAB))
- {
- symtab_idx = i;
- break;
- }
- }
-
- if(symtab_idx != -1) //there is symbol table
- {
- int strtab_idx = sec_hdr[symtab_idx].sh_link;
- if(likely((strtab_idx != 0) && (sec_hdr[strtab_idx].sh_type == SHT_STRTAB))) // associated string table is valid
- {
- pdata = (symdata_t*)malloc(sizeof(symdata_t) +
- sec_hdr[symtab_idx].sh_size +
- sec_hdr[strtab_idx].sh_size);
-
- if(likely(pdata != NULL))
- {
- memcpy(&(pdata->symhdr), &(sec_hdr[symtab_idx]), sizeof(ElfW(Shdr)));
- memcpy(&(pdata->strhdr), &(sec_hdr[strtab_idx]), sizeof(ElfW(Shdr)));
- pdata->symtab = (ElfW(Sym) *)(pdata + 1);
- pdata->strtab = ((char*)pdata) + sizeof(symdata_t) + sec_hdr[symtab_idx].sh_size;
- memcpy((void*)(pdata->symtab), (void*)(contents + sec_hdr[symtab_idx].sh_offset), sec_hdr[symtab_idx].sh_size);
- memcpy((void*)(pdata->strtab), (void*)(contents + sec_hdr[strtab_idx].sh_offset), sec_hdr[strtab_idx].sh_size);
-
- if(add_to_glist(filepath, (void*)pdata) == 0) // fail to add
- {
- free(pdata);
- pdata = NULL;
- }
- }
- }
- }
-
- munmap((void*)contents, st.st_size);
- }
-
- close(fd);
-
- return pdata;
-}
-
-int get_map_address(void* symbol, void** map_start, void** map_end)
-{
- Dl_info info;
- int status, ret = 0;
- struct link_map* map = NULL;
-
- status = dladdr1(symbol, &info, (void**)&map, RTLD_DL_LINKMAP);
- if(status && map != NULL)
- {
- *map_start = (void*)(map->l_map_start);
- *map_end = (void*)(map->l_map_end);
- ret = 1;
- }
- else
- ret = 0;
-
- return ret;
-}
-
-// end of implementation by Jaewon Lim
-
-char** cached_backtrace_symbols (void* const* array, int size)
-{
- Dl_info info[MAX_STACK_DEPTH];
- int status[MAX_STACK_DEPTH];
- char* chararr[MAX_STACK_DEPTH];
- int cnt;
- size_t total = 0;
- char **result;
- char* foundsym;
-
- memset(chararr, 0, MAX_STACK_DEPTH * sizeof(char*));
-
- /* Fill in the information we can get from `dladdr'. */
- for (cnt = 0; cnt < size; ++cnt)
- {
- struct link_map* map;
-
- if(find_symbol_hash(array[cnt], &foundsym) <= 0) // not found or error
- {
- status[cnt] = dladdr1 (array[cnt], &info[cnt], (void**)&map, RTLD_DL_LINKMAP);
- if (status[cnt] && info[cnt].dli_fname && info[cnt].dli_fname[0] != '\0')
- {
- /* We have some info, compute the length of the string which will be
- "<file-name>(<sym-name>+offset) [address]. */
- total += (strlen (info[cnt].dli_fname ?: "")
- + strlen (info[cnt].dli_sname ?: "")
- + 3 + WORD_WIDTH + 3 + WORD_WIDTH + 5);
-
- /* The load bias is more useful to the user than the load
- address. The use of these addresses is to calculate an
- address in the ELF file, so its prelinked bias is not
- something we want to subtract out. */
- info[cnt].dli_fbase = (void *) map->l_addr;
- }
- else
- total += 5 + WORD_WIDTH;
- }
- else // there is a entry for key
- {
- status[cnt] = 0;
- chararr[cnt] = foundsym;
- if(chararr[cnt] != NULL)
- total += (strlen(chararr[cnt]) + 1);
- else
- {
- // this never happened
- total += 100;
- }
- }
- }
-
- /* Allocate memory for the result. */
- result = (char **) malloc (size * sizeof (char *) + total);
- if (result != NULL)
- {
- char *last = (char *) (result + size);
-
- for (cnt = 0; cnt < size; ++cnt)
- {
- result[cnt] = last;
-
- if(chararr[cnt] != NULL) // there is a cache
- {
- last += (1 + sprintf(last, "%s", chararr[cnt]));
- }
- else // there is no cache
- {
- int tstrlen;
- if (status[cnt] && info[cnt].dli_fname != NULL && info[cnt].dli_fname[0] != '\0')
- {
- // We found no symbol name to use, so describe it as relative to the file.
- if (info[cnt].dli_sname == NULL)
- info[cnt].dli_saddr = info[cnt].dli_fbase;
-
- if (info[cnt].dli_sname == NULL && info[cnt].dli_saddr == 0)
- {
- tstrlen = sprintf (last, "%s(%s) [%p]", info[cnt].dli_fname ?: "", info[cnt].dli_sname ?: "", array[cnt]);
- }
- else
- {
- char sign;
- ptrdiff_t offset;
- if (array[cnt] >= (void *) info[cnt].dli_saddr)
- {
- sign = '+';
- offset = array[cnt] - info[cnt].dli_saddr;
- }
- else
- {
- sign = '-';
- offset = info[cnt].dli_saddr - array[cnt];
- }
-
- tstrlen = sprintf (last, "%s(%s%c%#tx) [%p]",
- info[cnt].dli_fname ?: "",
- info[cnt].dli_sname ?: "",
- sign, offset, array[cnt]);
- }
- }
- else
- {
- tstrlen = sprintf (last, "[%p]", array[cnt]);
- }
- tstrlen++;
-
- add_symbol_hash(array[cnt], last, tstrlen);
-
- last += tstrlen;
- }
- }
-
- assert (last <= (char *) result + size * sizeof (char *) + total);
- }
- else // fail to malloc
- {
- // do nothing
- }
-
- return result;
-}
-
-char** da_backtrace_symbols (void* const* array, int size)
-{
- Dl_info info[MAX_STACK_DEPTH];
- int status[MAX_STACK_DEPTH];
- char* chararr[MAX_STACK_DEPTH];
- int cnt;
- size_t total = 0;
- char **result;
- char* foundsym;
-
- memset(chararr, 0, MAX_STACK_DEPTH * sizeof(char*));
-
- /* Fill in the information we can get from `dladdr'. */
- for (cnt = 0; cnt < size; ++cnt)
- {
- struct link_map* map;
-
- if(find_symbol_hash(array[cnt], &foundsym) <= 0) // not found or error
- {
- status[cnt] = dladdr1 (array[cnt], &info[cnt], (void**)&map, RTLD_DL_LINKMAP);
- if(info[cnt].dli_sname == NULL)
- {
- char filepath[FILEPATH_MAX]; // for file path
-
- /* If this is the main program the information is incomplete. */
- if (map->l_name[0] == '\0' && map->l_type == lt_executable)
- {
- strncpy(filepath, program_invocation_name, FILEPATH_MAX - 1);
- }
- else
- {
- int len;
- if(map->l_origin)
- {
- strcpy(filepath, map->l_origin);
- len = strlen(filepath);
- if(len > 0 && filepath[len-1] != '/')
- {
- filepath[len] = '/';
- filepath[len+1] = '\0';
- }
- }
- else
- filepath[0] = '\0';
- strcat(filepath, map->l_name);
- }
-
- symdata_t* pdata = _get_symboldata(filepath);
- if(pdata != NULL)
- {
- ElfW(Sym) * sym_ent = pdata->symtab;
- char* strtab = pdata->strtab;
- int i, num_syms = pdata->symhdr.sh_size / pdata->symhdr.sh_entsize;
-
- for(i = 0; i < num_syms; ++i)
- {
- if (ELFW(ST_TYPE) (sym_ent[i].st_info) != STT_TLS
- && (sym_ent[i].st_shndx != SHN_UNDEF || sym_ent[i].st_value != 0)
- && DL_ADDR_SYM_MATCH (map, &(sym_ent[i]), DL_LOOKUP_ADDRESS (array[cnt]))
- && sym_ent[i].st_name < pdata->strhdr.sh_size)
- {
- // We found a symbol close by. Fill in its name and exact address.
- info[cnt].dli_sname = strtab + ((ElfW(Sym) *)(sym_ent + i))->st_name;
- info[cnt].dli_saddr = DL_SYMBOL_ADDRESS (map, ((ElfW(Sym) *)(sym_ent + i)));
- break;
- }
- }
- }
- }
-
- if (status[cnt] && info[cnt].dli_fname && info[cnt].dli_fname[0] != '\0')
- {
- /* We have some info, compute the length of the string which will be
- "<file-name>(<sym-name>+offset) [address]. */
- total += (strlen (info[cnt].dli_fname ?: "")
- + strlen (info[cnt].dli_sname ?: "")
- + 3 + WORD_WIDTH + 3 + WORD_WIDTH + 5);
-
- /* The load bias is more useful to the user than the load
- address. The use of these addresses is to calculate an
- address in the ELF file, so its prelinked bias is not
- something we want to subtract out. */
-// info[cnt].dli_fbase = (void *) map->l_addr;
- }
- else
- total += 5 + WORD_WIDTH;
- }
- else // there is a entry for key
- {
- chararr[cnt] = foundsym;
- if(chararr[cnt] != NULL)
- total += (strlen(chararr[cnt]) + 1);
- else
- {
- assert(false);
- total += 100;
- }
- }
- }
-
- /* Allocate memory for the result. */
- result = (char **) malloc (size * sizeof (char *) + total);
- if (result != NULL)
- {
- char *last = (char *) (result + size);
-
- for (cnt = 0; cnt < size; ++cnt)
- {
- result[cnt] = last;
-
- if(chararr[cnt] != NULL) // there is a cache
- {
- last += (1 + sprintf(last, "%s", chararr[cnt]));
- }
- else // there is no cache
- {
- int tstrlen;
- if (status[cnt] && info[cnt].dli_fname != NULL && info[cnt].dli_fname[0] != '\0')
- {
- // We found no symbol name to use, so describe it as relative to the file.
- if (info[cnt].dli_sname == NULL)
- info[cnt].dli_saddr = info[cnt].dli_fbase;
-
- if (info[cnt].dli_sname == NULL && info[cnt].dli_saddr == 0)
- {
- tstrlen = sprintf (last, "%s(%s) [%p]", info[cnt].dli_fname ?: "", info[cnt].dli_sname ?: "", array[cnt]);
- }
- else
- {
- char sign;
- ptrdiff_t offset;
- if (array[cnt] >= (void *) info[cnt].dli_saddr)
- {
- sign = '+';
- offset = array[cnt] - info[cnt].dli_saddr;
- }
- else
- {
- sign = '-';
- offset = info[cnt].dli_saddr - array[cnt];
- }
-
- tstrlen = sprintf (last, "%s(%s%c%#tx) [%p]",
- info[cnt].dli_fname ?: "",
- info[cnt].dli_sname ?: "",
- sign, offset, array[cnt]);
- }
- }
- else
- {
- tstrlen = sprintf (last, "[%p]", array[cnt]);
- }
- tstrlen++;
-
- add_symbol_hash(array[cnt], last, tstrlen);
-
- last += tstrlen;
- }
- }
-
- assert (last <= (char *) result + size * sizeof (char *) + total);
- }
- else // fail to malloc
- {
- // do nothing
- }
-
- return result;
-}
-
+++ /dev/null
-/* Data structure for communication from the run-time dynamic linker for
- loaded ELF shared objects.
- Copyright (C) 1995-2006, 2007 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#ifndef _PRIVATE_LINK_H
-#define _PRIVATE_LINK_H 1
-
-#ifdef _LINK_H
-# error this should be impossible
-#endif
-
-/* Get most of the contents from the public header, but we define a
- different `struct link_map' type for private use. The la_objopen
- prototype uses the type, so we have to declare it separately. */
-#define link_map link_map_public
-#define la_objopen la_objopen_wrongproto
-#include <link.h>
-#undef link_map
-#undef la_objopen
-
-struct link_map;
-extern unsigned int la_objopen (struct link_map *__map, Lmid_t __lmid, uintptr_t *__cookie);
-
-#include <stddef.h> // for ptrdiff_t
-//#include <tls.h>
-//#include <bits/libc-lock.h>
-
-/* Number of extra dynamic section entries for this architecture.
- By default there are none. */
-#define DT_THISPROCNUM 0
-
-// The type of the return value of fixup/profile_fixup.
-#define DL_FIXUP_VALUE_TYPE ElfW(Addr)
-// Construct a value of type DL_FIXUP_VALUE_TYPE from a code address and a link map.
-#define DL_FIXUP_MAKE_VALUE(map, addr) (addr)
-// Extract the code address from a value of type DL_FIXUP_MAKE_VALUE.
-#define DL_FIXUP_VALUE_CODE_ADDR(value) (value)
-#define DL_FIXUP_VALUE_ADDR(value) (value)
-#define DL_FIXUP_ADDR_VALUE(addr) (addr)
-
-struct link_map_machine
-{
- // empty by default
-};
-
-/* Some internal data structures of the dynamic linker used in the
- linker map. We only provide forward declarations. */
-
-/* For the version handling we need an array with only names and their
- hash values. */
-struct r_found_version
-{
- const char *name;
- ElfW(Word) hash;
- int hidden;
- const char *filename;
-};
-
-/* We want to cache information about the searches for shared objects. */
-
-enum r_dir_status { unknown, nonexisting, existing };
-
-struct r_search_path_elem
-{
- /* This link is only used in the `all_dirs' member of `r_search_path'. */
- struct r_search_path_elem *next;
-
- /* Strings saying where the definition came from. */
- const char *what;
- const char *where;
-
- /* Basename for this search path element. The string must end with a slash character. */
- const char *dirname;
- size_t dirnamelen;
-
- enum r_dir_status status[0];
-};
-
-/* A data structure for a simple single linked list of strings. */
-struct libname_list
-{
- const char *name; /* Name requested (before search). */
- struct libname_list *next; /* Link to next name for this object. */
- int dont_free; /* Flag whether this element should be freed
- if the object is not entirely unloaded. */
-};
-
-/* Forward declaration. */
-struct link_map;
-
-/* Structure to describe a single list of scope elements. The lookup
- functions get passed an array of pointers to such structures. */
-struct r_scope_elem
-{
- /* Array of maps for the scope. */
- struct link_map **r_list;
- /* Number of entries in the scope. */
- unsigned int r_nlist;
-};
-
-
-/* Structure to record search path and allocation mechanism. */
-struct r_search_path_struct
-{
- struct r_search_path_elem **dirs;
- int malloced;
-};
-
-
-/* Structure describing a loaded shared object. The `l_next' and `l_prev'
- members form a chain of all the shared objects loaded at startup.
-
- These data structures exist in space used by the run-time dynamic linker;
- modifying them may have disastrous results.
-
- This data structure might change in future, if necessary. User-level
- programs must avoid defining objects of this type. */
-
-struct link_map
- {
- /* These first few members are part of the protocol with the debugger.
- This is the same format used in SVR4. */
-
- ElfW(Addr) l_addr; /* Base address shared object is loaded at. */
- char *l_name; /* Absolute file name object was found in. */
- ElfW(Dyn) *l_ld; /* Dynamic section of the shared object. */
- struct link_map *l_next, *l_prev; /* Chain of loaded objects. */
-
- /* All following members are internal to the dynamic linker.
- They may change without notice. */
-
- /* This is an element which is only ever different from a pointer to
- the very same copy of this type for ld.so when it is used in more
- than one namespace. */
- struct link_map *l_real;
-
- /* Number of the namespace this link map belongs to. */
- Lmid_t l_ns;
-
- struct libname_list *l_libname;
- /* Indexed pointers to dynamic section.
- [0,DT_NUM) are indexed by the processor-independent tags.
- [DT_NUM,DT_NUM+DT_THISPROCNUM) are indexed by the tag minus DT_LOPROC.
- [DT_NUM+DT_THISPROCNUM,DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM) are
- indexed by DT_VERSIONTAGIDX(tagvalue).
- [DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM,
- DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM+DT_EXTRANUM) are indexed by
- DT_EXTRATAGIDX(tagvalue).
- [DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM+DT_EXTRANUM,
- DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM+DT_EXTRANUM+DT_VALNUM) are
- indexed by DT_VALTAGIDX(tagvalue) and
- [DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM+DT_EXTRANUM+DT_VALNUM,
- DT_NUM+DT_THISPROCNUM+DT_VERSIONTAGNUM+DT_EXTRANUM+DT_VALNUM+DT_ADDRNUM)
- are indexed by DT_ADDRTAGIDX(tagvalue), see <elf.h>. */
-
- ElfW(Dyn) *l_info[DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGNUM
- + DT_EXTRANUM + DT_VALNUM + DT_ADDRNUM];
- const ElfW(Phdr) *l_phdr; /* Pointer to program header table in core. */
- ElfW(Addr) l_entry; /* Entry point location. */
- ElfW(Half) l_phnum; /* Number of program header entries. */
- ElfW(Half) l_ldnum; /* Number of dynamic segment entries. */
-
- /* Array of DT_NEEDED dependencies and their dependencies, in
- dependency order for symbol lookup (with and without
- duplicates). There is no entry before the dependencies have
- been loaded. */
- struct r_scope_elem l_searchlist;
-
- /* We need a special searchlist to process objects marked with
- DT_SYMBOLIC. */
- struct r_scope_elem l_symbolic_searchlist;
-
- /* Dependent object that first caused this object to be loaded. */
- struct link_map *l_loader;
-
- /* Array with version names. */
- struct r_found_version *l_versions;
- unsigned int l_nversions;
-
- /* Symbol hash table. */
- Elf_Symndx l_nbuckets;
- Elf32_Word l_gnu_bitmask_idxbits;
- Elf32_Word l_gnu_shift;
- const ElfW(Addr) *l_gnu_bitmask;
- union
- {
- const Elf32_Word *l_gnu_buckets;
- const Elf_Symndx *l_chain;
- };
- union
- {
- const Elf32_Word *l_gnu_chain_zero;
- const Elf_Symndx *l_buckets;
- };
-
- unsigned int l_direct_opencount; /* Reference count for dlopen/dlclose. */
- enum /* Where this object came from. */
- {
- lt_executable, /* The main executable program. */
- lt_library, /* Library needed by main executable. */
- lt_loaded /* Extra run-time loaded shared object. */
- } l_type:2;
- unsigned int l_relocated:1; /* Nonzero if object's relocations done. */
- unsigned int l_init_called:1; /* Nonzero if DT_INIT function called. */
- unsigned int l_global:1; /* Nonzero if object in _dl_global_scope. */
- unsigned int l_reserved:2; /* Reserved for internal use. */
- unsigned int l_phdr_allocated:1; /* Nonzero if the data structure pointed
- to by `l_phdr' is allocated. */
- unsigned int l_soname_added:1; /* Nonzero if the SONAME is for sure in
- the l_libname list. */
- unsigned int l_faked:1; /* Nonzero if this is a faked descriptor
- without associated file. */
- unsigned int l_need_tls_init:1; /* Nonzero if GL(dl_init_static_tls)
- should be called on this link map
- when relocation finishes. */
- unsigned int l_used:1; /* Nonzero if the DSO is used. */
- unsigned int l_auditing:1; /* Nonzero if the DSO is used in auditing. */
- unsigned int l_audit_any_plt:1; /* Nonzero if at least one audit module
- is interested in the PLT interception.*/
- unsigned int l_removed:1; /* Nozero if the object cannot be used anymore
- since it is removed. */
- unsigned int l_contiguous:1; /* Nonzero if inter-segment holes are
- mprotected or if no holes are present at
- all. */
-
- /* Collected information about own RPATH directories. */
- struct r_search_path_struct l_rpath_dirs;
-
- /* Collected results of relocation while profiling. */
- struct reloc_result
- {
- DL_FIXUP_VALUE_TYPE addr;
- struct link_map *bound;
- unsigned int boundndx;
- uint32_t enterexit;
- unsigned int flags;
- } *l_reloc_result;
-
- /* Pointer to the version information if available. */
- ElfW(Versym) *l_versyms;
-
- /* String specifying the path where this object was found. */
- const char *l_origin;
-
- /* Start and finish of memory map for this object. l_map_start
- need not be the same as l_addr. */
- ElfW(Addr) l_map_start, l_map_end;
- /* End of the executable part of the mapping. */
- ElfW(Addr) l_text_end;
-
- /* Default array for 'l_scope'. */
- struct r_scope_elem *l_scope_mem[4];
- /* Size of array allocated for 'l_scope'. */
- size_t l_scope_max;
- /* This is an array defining the lookup scope for this link map.
- There are initially at most three different scope lists. */
- struct r_scope_elem **l_scope;
-
- /* A similar array, this time only with the local scope. This is
- used occasionally. */
- struct r_scope_elem *l_local_scope[2];
-
- /* This information is kept to check for sure whether a shared
- object is the same as one already loaded. */
- dev_t l_dev;
- ino64_t l_ino;
-
- /* Collected information about own RUNPATH directories. */
- struct r_search_path_struct l_runpath_dirs;
-
- /* List of object in order of the init and fini calls. */
- struct link_map **l_initfini;
-
- /* List of the dependencies introduced through symbol binding. */
- unsigned int l_reldepsmax;
- struct link_map_reldeps
- {
- unsigned int act;
- struct link_map *list[];
- } *l_reldeps;
-
- /* Various flag words. */
- ElfW(Word) l_feature_1;
- ElfW(Word) l_flags_1;
- ElfW(Word) l_flags;
-
- /* Temporarily used in `dl_close'. */
- int l_idx;
-
- struct link_map_machine l_mach;
-
- struct
- {
- const ElfW(Sym) *sym;
- int type_class;
- struct link_map *value;
- const ElfW(Sym) *ret;
- } l_lookup_cache;
-
- /* Thread-local storage related info. */
-
- /* Start of the initialization image. */
- void *l_tls_initimage;
- /* Size of the initialization image. */
- size_t l_tls_initimage_size;
- /* Size of the TLS block. */
- size_t l_tls_blocksize;
- /* Alignment requirement of the TLS block. */
- size_t l_tls_align;
- /* Offset of first byte module alignment. */
- size_t l_tls_firstbyte_offset;
-#ifndef NO_TLS_OFFSET
-# define NO_TLS_OFFSET 0
-#endif
-#ifndef FORCED_DYNAMIC_TLS_OFFSET
-# if NO_TLS_OFFSET == 0
-# define FORCED_DYNAMIC_TLS_OFFSET 1
-# elif NO_TLS_OFFSET == -1
-# define FORCED_DYNAMIC_TLS_OFFSET -2
-# else
-# error "FORCED_DYNAMIC_TLS_OFFSET is not defined"
-# endif
-#endif
- /* For objects present at startup time: offset in the static TLS block. */
- ptrdiff_t l_tls_offset;
- /* Index of the module in the dtv array. */
- size_t l_tls_modid;
-
- /* Information used to change permission after the relocations are
- done. */
- ElfW(Addr) l_relro_addr;
- size_t l_relro_size;
-
- unsigned long long int l_serial;
-
- /* Audit information. This array apparent must be the last in the
- structure. Never add something after it. */
- struct auditstate
- {
- uintptr_t cookie;
- unsigned int bindflags;
- } l_audit[0];
- };
-
-
-#if __ELF_NATIVE_CLASS == 32
-# define symbind symbind32
-#elif __ELF_NATIVE_CLASS == 64
-# define symbind symbind64
-#else
-# error "__ELF_NATIVE_CLASS must be defined"
-#endif
-
-extern int __dl_iterate_phdr (int (*callback) (struct dl_phdr_info *info,
- size_t size, void *data),
- void *data);
-
-#endif /* include/link.h */
return ecore_event_evas_mouse_movep(data, type, event);
}
-
-
-/*
-void evas_event_feed_mouse_down(Evas *e, int b, Evas_Button_Flags flags,
- unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_mouse_downp)(Evas *e, int b, Evas_Button_Flags flags, unsigned int timestamp, const void *data);
-
- probeInfo_t probeInfo;
-
- GET_REAL_FUNC(evas_event_feed_mouse_down, LIBEVAS);
-
- PRE_UNCONDITIONAL_BLOCK_BEGIN();
- HW_EVENT_LOG(_EVENT_TOUCH, _TOUCH_PRESSED, )
- PRE_UNCONDITIONAL_BLOCK_END();
-
-
- DECLARE_VARIABLE_EVENT;
- int x, y;
-
- PRE_PROBEBLOCK_BEGIN_EVENT(evas_event_feed_mouse_down, LIBEVAS, EVENT_TYPE_DOWN);
- evas_pointer_output_xy_get(e, &x, &y);
- PRE_PROBEBLOCK_END_EVENT();
-
- evas_event_feed_mouse_downp(e, b, flags, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_DOWN, "%d", b);
-}
-
-void evas_event_feed_mouse_up(Evas *e, int b, Evas_Button_Flags flags,
- unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_mouse_upp)(Evas *e, int b, Evas_Button_Flags flags, unsigned int timestamp, const void *data);
-
- DECLARE_VARIABLE_EVENT;
- int x, y;
-
- PRE_PROBEBLOCK_BEGIN_EVENT(evas_event_feed_mouse_up, LIBEVAS, EVENT_TYPE_UP);
- evas_pointer_output_xy_get(e, &x, &y);
- PRE_PROBEBLOCK_END_EVENT();
-
- evas_event_feed_mouse_upp(e, b, flags, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_UP, "%d", b);
-}
-
-void evas_event_feed_mouse_move(Evas *e, int x, int y,
- unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_mouse_movep)(Evas *e, int x, int y, unsigned int timestamp, const void *data);
-
- BEFORE_ORIGINAL_EVENT(evas_event_feed_mouse_move, LIBEVAS, EVENT_TYPE_MOVE);
-
- evas_event_feed_mouse_movep(e, x, y, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_MOVE, "%u", timestamp);
-}
-
-void evas_event_feed_multi_down(Evas *e, int d, int x, int y,
- double rad, double radx, double rady,
- double pres, double ang, double fx, double fy,
- Evas_Button_Flags flags, unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_multi_downp)(Evas *e, int d, int x, int y, double rad, double radx, double rady, double pres, double ang, double fx, double fy, Evas_Button_Flags flags, unsigned int timestamp, const void *data);
-
- BEFORE_ORIGINAL_EVENT(evas_event_feed_multi_down, LIBEVAS, EVENT_TYPE_DOWN);
-
- evas_event_feed_multi_downp(e, d, x, y, rad, radx,
- rady, pres, ang, fx, fy, flags, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_DOWN, "%d", d);
-}
-
-void evas_event_feed_multi_up(Evas *e, int d, int x, int y, double rad, double radx,
- double rady, double pres, double ang, double fx, double fy,
- Evas_Button_Flags flags, unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_multi_upp)(Evas *e, int d, int x, int y, double rad, double radx, double rady, double pres, double ang, double fx, double fy, Evas_Button_Flags flags, unsigned int timestamp, const void *data);
-
- BEFORE_ORIGINAL_EVENT(evas_event_feed_multi_up, LIBEVAS, EVENT_TYPE_UP);
-
- evas_event_feed_multi_upp(e, d, x, y, rad, radx, rady,
- pres, ang, fx, fy, flags, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_UP, "%d", d);
-}
-
-void evas_event_feed_multi_move (Evas *e, int d, int x, int y, double rad, double radx,
- double rady, double pres, double ang, double fx, double fy,
- unsigned int timestamp, const void *data)
-{
- static void (*evas_event_feed_multi_movep)(Evas *e, int d, int x, int y, double rad, double radx, double rady, double pres, double ang, double fx, double fy, unsigned int timestamp, const void *data);
-
- BEFORE_ORIGINAL_EVENT(evas_event_feed_multi_move, LIBEVAS, EVENT_TYPE_MOVE);
-
- evas_event_feed_multi_movep(e, d, x, y, rad, radx, rady,
- pres, ang, fx, fy, timestamp, data);
-
- AFTER_ORIGINAL_EVENT(EVENT_TYPE_MOVE, "%d", d);
-}
-*/
projects / platform / core / system / swap-probe.git / commitdiff