4
我将Valgrind编译为openwrt x86平台。在目标上运行时不会检测到任何泄漏。在Ubuntu上，它工作正常。交叉编译Valgrind没有检测到明显的泄漏
我的测试程序简单
main()
{
char *p = malloc(10000);
*(p-1) = 1;
}
相关编辑步骤
i486-openwrt-linux-uclibc-gcc -c -o leak.o -pipe -march=i486 -fhonour-copts -I/home/r2/external/openwrt/staging_dir/target-i386_uClibc-0.9.30.1/usr/include -I/home/r2/external/openwrt/staging_dir/target-i386_uClibc-0.9.30.1/include -I/home/r2/external/openwrt/staging_dir/toolchain-i386_gcc-4.1.2_uClibc-0.9.30.1/include -O0 -g -I. -Idbus -I/home/r2/external/openwrt/staging_dir/target-i386_uClibc-0.9.30.1/usr/include leak.c
leak.c: In function 'main':
leak.c:3: warning: incompatible implicit declaration of built-in function 'malloc'
CC leak.c
i486-openwrt-linux-uclibc-gcc leak.o -L/hom e/r2/external/openwrt/staging_dir/target-i386_uClibc-0.9.30.1/usr/lib -L/home/r2/external/openwrt/staging_dir/target-i386_uClibc-0.9.30.1/lib -L/home/r2/external/openwrt/staging_dir/toolchain-i386_gcc-4.1.2_uClibc-0.9.30.1/lib -o leak
LD leak
它不是静态链接。 objdump的确认
objdump -x build_dir/target-i386_uClibc-0.9.30.1/test/leak
build_dir/target-i386_uClibc-0.9.30.1/test/leak: file format elf32-i386
build_dir/target-i386_uClibc-0.9.30.1/test/leak
architecture: i386, flags 0x00000112:
EXEC_P, HAS_SYMS, D_PAGED
start address 0x08048340
Program Header:
PHDR off 0x00000034 vaddr 0x08048034 paddr 0x08048034 align 2**2
filesz 0x000000c0 memsz 0x000000c0 flags r-x
INTERP off 0x000000f4 vaddr 0x080480f4 paddr 0x080480f4 align 2**0
filesz 0x00000014 memsz 0x00000014 flags r--
LOAD off 0x00000000 vaddr 0x08048000 paddr 0x08048000 align 2**12
filesz 0x000004ac memsz 0x000004ac flags r-x
LOAD off 0x000004ac vaddr 0x080494ac paddr 0x080494ac align 2**12
filesz 0x000000f4 memsz 0x00000110 flags rw-
DYNAMIC off 0x000004c0 vaddr 0x080494c0 paddr 0x080494c0 align 2**2
filesz 0x000000b8 memsz 0x000000b8 flags rw-
STACK off 0x00000000 vaddr 0x00000000 paddr 0x00000000 align 2**2
filesz 0x00000000 memsz 0x00000000 flags rw-
Dynamic Section:
NEEDED libgcc_s.so.1
NEEDED libc.so.0
INIT 0x080482d4
FINI 0x08048490
HASH 0x08048108
STRTAB 0x080481e4
SYMTAB 0x08048144
STRSZ 0x0000009c
SYMENT 0x00000010
DEBUG 0x00000000
PLTGOT 0x08049578
PLTRELSZ 0x00000020
PLTREL 0x00000011
JMPREL 0x080482b4
VERNEED 0x08048294
VERNEEDNUM 0x00000001
VERSYM 0x08048280
Version References:
required from libgcc_s.so.1:
0x0b792650 0x00 02 GCC_3.0
Sections:
Idx Name Size VMA LMA File off Algn
0 .interp 00000014 080480f4 080480f4 000000f4 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
1 .hash 0000003c 08048108 08048108 00000108 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
2 .dynsym 000000a0 08048144 08048144 00000144 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
3 .dynstr 0000009c 080481e4 080481e4 000001e4 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
4 .gnu.version 00000014 08048280 08048280 00000280 2**1
CONTENTS, ALLOC, LOAD, READONLY, DATA
5 .gnu.version_r 00000020 08048294 08048294 00000294 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
6 .rel.plt 00000020 080482b4 080482b4 000002b4 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
7 .init 0000001c 080482d4 080482d4 000002d4 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
8 .plt 00000050 080482f0 080482f0 000002f0 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
9 .text 00000150 08048340 08048340 00000340 2**4
CONTENTS, ALLOC, LOAD, READONLY, CODE
10 .fini 00000017 08048490 08048490 00000490 2**0
CONTENTS, ALLOC, LOAD, READONLY, CODE
11 .eh_frame 00000004 080484a8 080484a8 000004a8 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
12 .ctors 00000008 080494ac 080494ac 000004ac 2**2
CONTENTS, ALLOC, LOAD, DATA
13 .dtors 00000008 080494b4 080494b4 000004b4 2**2
CONTENTS, ALLOC, LOAD, DATA
14 .jcr 00000004 080494bc 080494bc 000004bc 2**2
CONTENTS, ALLOC, LOAD, DATA
15 .dynamic 000000b8 080494c0 080494c0 000004c0 2**2
CONTENTS, ALLOC, LOAD, DATA
16 .got.plt 0000001c 08049578 08049578 00000578 2**2
CONTENTS, ALLOC, LOAD, DATA
17 .data 0000000c 08049594 08049594 00000594 2**2
CONTENTS, ALLOC, LOAD, DATA
18 .bss 0000001c 080495a0 080495a0 000005a0 2**2
ALLOC
19 .comment 00000036 00000000 00000000 000005a0 2**0
CONTENTS, READONLY
20 .debug_aranges 00000020 00000000 00000000 000005d6 2**0
CONTENTS, READONLY, DEBUGGING
21 .debug_pubnames 0000001b 00000000 00000000 000005f6 2**0
CONTENTS, READONLY, DEBUGGING
22 .debug_info 000000b1 00000000 00000000 00000611 2**0
CONTENTS, READONLY, DEBUGGING
23 .debug_abbrev 0000004e 00000000 00000000 000006c2 2**0
CONTENTS, READONLY, DEBUGGING
24 .debug_line 00000039 00000000 00000000 00000710 2**0
CONTENTS, READONLY, DEBUGGING
25 .debug_frame 00000058 00000000 00000000 0000074c 2**2
CONTENTS, READONLY, DEBUGGING
26 .debug_loc 00000043 00000000 00000000 000007a4 2**0
CONTENTS, READONLY, DEBUGGING
SYMBOL TABLE:
080480f4 l d .interp 00000000 .interp
08048108 l d .hash 00000000 .hash
08048144 l d .dynsym 00000000 .dynsym
080481e4 l d .dynstr 00000000 .dynstr
08048280 l d .gnu.version 00000000 .gnu.version
08048294 l d .gnu.version_r 00000000 .gnu.version_r
080482b4 l d .rel.plt 00000000 .rel.plt
080482d4 l d .init 00000000 .init
080482f0 l d .plt 00000000 .plt
08048340 l d .text 00000000 .text
08048490 l d .fini 00000000 .fini
080484a8 l d .eh_frame 00000000 .eh_frame
080494ac l d .ctors 00000000 .ctors
080494b4 l d .dtors 00000000 .dtors
080494bc l d .jcr 00000000 .jcr
080494c0 l d .dynamic 00000000 .dynamic
08049578 l d .got.plt 00000000 .got.plt
08049594 l d .data 00000000 .data
080495a0 l d .bss 00000000 .bss
00000000 l d .comment 00000000 .comment
00000000 l d .debug_aranges 00000000 .debug_aranges
00000000 l d .debug_pubnames 00000000 .debug_pubnames
00000000 l d .debug_info 00000000 .debug_info
00000000 l d .debug_abbrev 00000000 .debug_abbrev
00000000 l d .debug_line 00000000 .debug_line
00000000 l d .debug_frame 00000000 .debug_frame
00000000 l d .debug_loc 00000000 .debug_loc
00000000 l df *ABS* 00000000 crtstuff.c
080494ac l O .ctors 00000000 __CTOR_LIST__
080494b4 l O .dtors 00000000 __DTOR_LIST__
080484a8 l O .eh_frame 00000000 __EH_FRAME_BEGIN__
080494bc l O .jcr 00000000 __JCR_LIST__
080495a0 l O .bss 00000001 completed.2431
0804959c l O .data 00000000 p.2429
08048370 l F .text 00000000 __do_global_dtors_aux
080495a4 l O .bss 00000018 object.2483
080483d0 l F .text 00000000 frame_dummy
00000000 l df *ABS* 00000000 crtstuff.c
080494b0 l O .ctors 00000000 __CTOR_END__
080494b8 l O .dtors 00000000 __DTOR_END__
080484a8 l O .eh_frame 00000000 __FRAME_END__
080494bc l O .jcr 00000000 __JCR_END__
08048460 l F .text 00000000 __do_global_ctors_aux
00000000 l df *ABS* 00000000 initfini.c
00000000 l df *ABS* 00000000 leak.c
080494c0 l O .dynamic 00000000 .hidden _DYNAMIC
08049598 l O .data 00000000 .hidden __dso_handle
08049578 l O .got.plt 00000000 .hidden _GLOBAL_OFFSET_TABLE_
00000000 F *UND* 00000000 malloc
08048310 w F *UND* 00000000 [email protected]@GCC_3.0
080482d4 g F .init 00000000 _init
08048340 g F .text 00000022 _start
00000000 F *UND* 00000000 __uClibc_main
080495a0 g *ABS* 00000000 __bss_start
08048424 g F .text 00000033 main
08048330 w F *UND* 00000000 [email protected]@GCC_3.0
08049594 w .data 00000000 data_start
08048490 g F .fini 00000000 _fini
08048364 g F .text 00000000 .hidden __get_pc_thunk_bx
080495a0 g *ABS* 00000000 _edata
080495bc g *ABS* 00000000 _end
08049594 g .data 00000000 __data_start
00000000 w *UND* 00000000 _Jv_RegisterClasses
这里是关于目标86板Valgrind的输出
valgrind --leak-check=full -v -d -d -d -d -d ./leak
--5221:1:debuglog DebugLog system started by Stage 1, level 5 logging requested
--5221:1:launcher no tool requested, defaulting to 'memcheck'
--5221:2:launcher selecting platform for './leak'
--5221:2:launcher selecting platform for './leak'
--5221:2:launcher opened './leak'
--5221:2:launcher read 4096 bytes from './leak'
--5221:2:launcher selected platform 'x86-linux'
--5221:1:launcher selected platform 'x86-linux'
--5221:1:launcher launching /usr/lib/valgrind/memcheck-x86-linux
--5221:1:debuglog DebugLog system started by Stage 2 (main), level 5 logging requested
--5221:1:main Welcome to Valgrind version 3.8.0 debug logging
--5221:1:main Checking current stack is plausible
--5221:1:main Checking initial stack was noted
--5221:1:main Starting the address space manager
--5221:2:aspacem sp_at_startup = 0x00bfafb800 (supplied)
--5221:2:aspacem minAddr = 0x0004000000 (computed)
--5221:2:aspacem maxAddr = 0x00bfafafff (computed)
--5221:2:aspacem cStart = 0x0004000000 (computed)
--5221:2:aspacem vStart = 0x0061d7e000 (computed)
--5221:2:aspacem suggested_clstack_top = 0x00beafbfff (computed)
--5221:2:aspacem <<< SHOW_SEGMENTS: Initial layout (5 segments, 0 segnames)
--5221:2:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed
--5221:2:aspacem 1: 0004000000-0061d7dfff 1501m
--5221:2:aspacem 2: RSVN 0061d7e000-0061d7efff 4096 ----- SmFixed
--5221:2:aspacem 3: 0061d7f000-00bfafafff 1501m
--5221:2:aspacem 4: RSVN 00bfafb000-00ffffffff 1029m ----- SmFixed
--5221:2:aspacem >>>
--5221:2:aspacem Reading /proc/self/maps
--5221:2:aspacem <<< SHOW_SEGMENTS: With contents of /proc/self/maps (12 segments, 1 segnames)
--5221:2:aspacem (0) /usr/lib/valgrind/memcheck-x86-linux
--5221:2:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed
--5221:2:aspacem 1: 0004000000-0037ffffff 832m
--5221:2:aspacem 2: FILE 0038000000-0038288fff 2658304 r-x-- d=0x803 i=33422 o=4096 (0)
--5221:2:aspacem 3: FILE 0038289000-003828afff 8192 rw--- d=0x803 i=33422 o=2658304 (0)
--5221:2:aspacem 4: ANON 003828b000-0038d20fff 10m rw---
--5221:2:aspacem 5: 0038d21000-0061d7dfff 656m
--5221:2:aspacem 6: RSVN 0061d7e000-0061d7efff 4096 ----- SmFixed
--5221:2:aspacem 7: 0061d7f000-00bfae7fff 1501m
--5221:2:aspacem 8: ANON 00bfae8000-00bfafcfff 86016 rw---
--5221:2:aspacem 9: RSVN 00bfafd000-00ffffdfff 1029m ----- SmFixed
--5221:2:aspacem 10: ANON 00ffffe000-00ffffefff 4096 r-x--
--5221:2:aspacem 11: RSVN 00fffff000-00ffffffff 4096 ----- SmFixed
--5221:2:aspacem >>>
--5221:1:main Address space manager is running
--5221:1:main Starting the dynamic memory manager
--5221:1:mallocfr newSuperblock at 0x61D7F000 (pszB 4194288) owner VALGRIND/tool
--5221:1:mallocfr deferred_reclaimSuperblock at 0x61D7F000 (pszB 4194288) (prev 0x0) owner VALGRIND/tool
--5221:1:main Dynamic memory manager is running
--5221:1:main Initialise m_debuginfo
--5221:1:main VG_(libdir) = /usr/lib/valgrind
--5221:1:main Getting launcher's name ...
--5221:1:main ... /usr/bin/valgrind
--5221:1:main Get hardware capabilities ...
--5221:1:main ... arch = X86, hwcaps = x86-sse1-sse2
--5221:1:main Getting the working directory at startup
--5221:1:main ... /root
--5221:1:main Split up command line
--5221:1:main (early_) Process Valgrind's command line options
--5221:1:main Create initial image
--5221:1:initimg Loading client
--5221:1:initimg Setup client env
--5221:2:initimg preload_string:
--5221:2:initimg "/usr/lib/valgrind/vgpreload_core-x86-linux.so:/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so"
--5221:1:initimg Setup client stack: size will be 16777216
--5221:2:initimg Client info: initial_IP=0x40008B4 initial_TOC=0x0 brk_base=0x804A000
--5221:2:initimg Client info: initial_SP=0xBEAFBD80 max_stack_size=16777216
--5221:1:initimg Setup client data (brk) segment
--5221:1:main Setup file descriptors
--5221:1:main Create fake /proc/<pid>/cmdline
--5221:1:main Initialise the tool part 1 (pre_clo_init)
--5221:1:mallocfr deferred_reclaimSuperblock NULL (prev 0x61D7F000) owner VALGRIND/tool
--5221:1:mallocfr newSuperblock at 0x6217F000 (pszB 1048560) owner VALGRIND/exectxt
--5221:1:main Print help and quit, if requested
--5221:1:main (main_) Process Valgrind's command line options, setup logging
--5221:1:mallocfr newSuperblock at 0x6227F000 (pszB 1048560) owner VALGRIND/core
--5221:1:main Print the preamble...
==5221== Memcheck, a memory error detector
==5221== Copyright (C) 2002-2012, and GNU GPL'd, by Julian Seward et al.
==5221== Using Valgrind-3.8.0 and LibVEX; rerun with -h for copyright info
==5221== Command: ./leak
==5221==
--5221-- Valgrind options:
--5221-- --leak-check=full
--5221-- -v
--5221-- -d
--5221-- -d
--5221-- -d
--5221-- -d
--5221-- -d
--5221-- Contents of /proc/version:
--5221-- Linux version 2.6.32.27 (rame[email protected]) (gcc version 4.1.2) #16 Mon Apr 1 15:37:49 PDT 2013
--5221-- Arch and hwcaps: X86, x86-sse1-sse2
--5221-- Page sizes: currently 4096, max supported 4096
--5221-- Valgrind library directory: /usr/lib/valgrind
--5221:1:main ...finished the preamble
--5221:1:main Initialise the tool part 2 (post_clo_init)
--5221:1:main Initialise TT/TC
--5221:2:transtab cache: 8 sectors of 27597024 bytes each = 220776192 total
--5221:2:transtab table: 524168 total entries, max occupancy 340704 (65%)
--5221:1:main Initialise redirects
--5221:1:mallocfr newSuperblock at 0x623FA000 (pszB 1048560) owner VALGRIND/dinfo
--5221:1:main Load initial debug info
--5221-- Reading syms from /root/leak
--5221:1:redir transfer ownership V -> C of 0x3803d000 .. 0x3803dfff
--5221:1:main Initialise scheduler (phase 1)
--5221:1:sched sched_init_phase1
--5221-- Scheduler: using generic scheduler lock implementation.
--5221:1:main Tell tool about initial permissions
--5221:2:main tell tool about 0004000000-0004003fff r-x
--5221:2:main tell tool about 0004004000-0004005fff rw-
--5221:2:main tell tool about 0008048000-0008048fff r-x
--5221:2:main tell tool about 0008049000-0008049fff rw-
--5221:2:main tell tool about 000804a000-000804afff rwx
--5221:2:main tell tool about 003803d000-003803dfff r-x
--5221:2:main tell tool about 00beafb000-00beafbfff rwx
--5221:2:main mark stack inaccessible 00beafb000-00beafbd7f
--5221:1:main Initialise scheduler (phase 2)
--5221:1:sched sched_init_phase2: tid_main=1, cls_end=0xbeafbfff, cls_sz=16777216
--5221:1:main Finalise initial image
--5221:1:main Initialise signal management
--5221:1:main Load suppressions
--5221-- Reading suppressions file: /usr/lib/valgrind/default.supp
--5221:2:stacks register 0xBEAFB000-0xBEAFBFFF as stack 0
--5221:1:main
--5221:1:main
--5221:1:aspacem <<< SHOW_SEGMENTS: Memory layout at client startup (25 segments, 3 segnames)
--5221:1:aspacem (0) /usr/lib/valgrind/memcheck-x86-linux
--5221:1:aspacem (1) /root/leak
--5221:1:aspacem (2) /lib/ld-uClibc-0.9.30.1.so
--5221:1:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed
--5221:1:aspacem 1: file 0004000000-0004003fff 16384 r-x-- d=0x803 i=86 o=0 (2)
--5221:1:aspacem 2: file 0004004000-0004005fff 8192 rw--- d=0x803 i=86 o=12288 (2)
--5221:1:aspacem 3: 0004006000-0008047fff 64m
--5221:1:aspacem 4: file 0008048000-0008048fff 4096 r-x-- d=0x803 i=33471 o=0 (1)
--5221:1:aspacem 5: file 0008049000-0008049fff 4096 rw--- d=0x803 i=33471 o=0 (1)
--5221:1:aspacem 6: anon 000804a000-000804afff 4096 rwx--
--5221:1:aspacem 7: RSVN 000804b000-0008849fff 8384512 ----- SmLower
--5221:1:aspacem 8: 000884a000-0037ffffff 759m
--5221:1:aspacem 9: FILE 0038000000-003803cfff 249856 r-x-- d=0x803 i=33422 o=4096 (0)
--5221:1:aspacem 10: file 003803d000-003803dfff 4096 r-x-- d=0x803 i=33422 o=253952 (0)
--5221:1:aspacem 11: FILE 003803e000-0038288fff 2404352 r-x-- d=0x803 i=33422 o=258048 (0)
--5221:1:aspacem 12: FILE 0038289000-003828afff 8192 rw--- d=0x803 i=33422 o=2658304 (0)
--5221:1:aspacem 13: ANON 003828b000-0038d20fff 10m rw---
--5221:1:aspacem 14: 0038d21000-0061d7dfff 656m
--5221:1:aspacem 15: RSVN 0061d7e000-0061d7efff 4096 ----- SmFixed
--5221:1:aspacem 16: ANON 0061d7f000-0062509fff 7909376 rwx--
--5221:1:aspacem 17: 006250a000-00bdafbfff 1461m
--5221:1:aspacem 18: RSVN 00bdafc000-00beafafff 15m ----- SmUpper
--5221:1:aspacem 19: anon 00beafb000-00beafbfff 4096 rwx--
--5221:1:aspacem 20: 00beafc000-00bfae7fff 15m
--5221:1:aspacem 21: ANON 00bfae8000-00bfafcfff 86016 rw---
--5221:1:aspacem 22: RSVN 00bfafd000-00ffffdfff 1029m ----- SmFixed
--5221:1:aspacem 23: ANON 00ffffe000-00ffffefff 4096 r-x--
--5221:1:aspacem 24: RSVN 00fffff000-00ffffffff 4096 ----- SmFixed
--5221:1:aspacem >>>
--5221:1:main
--5221:1:main
--5221:1:main Running thread 1
--5221:1:syswrap- entering VG_(main_thread_wrapper_NORETURN)
--5221:1:aspacem allocated thread stack at 0x6250a000 size 1064960
--5221:1:syswrap- run_a_thread_NORETURN(tid=1): pre-thread_wrapper
--5221:1:syswrap- thread_wrapper(tid=1): entry
--5221:1:gdbsrv entering call_gdbserver init_reason ... pid 5221 tid 1 status VgTs_Runnable sched_jmpbuf_valid 0
--5221:1:gdbsrv gdbserver_init gdbserver embedded in valgrind: gdbserver protocol box extracted from gdb 6.6
==5221== embedded gdbserver: reading from /tmp/vgdb-pipe-from-vgdb-to-5221-by-root-on-???
==5221== embedded gdbserver: writing to /tmp/vgdb-pipe-to-vgdb-from-5221-by-root-on-???
==5221== embedded gdbserver: shared mem /tmp/vgdb-pipe-shared-mem-vgdb-5221-by-root-on-???
==5221==
==5221== TO CONTROL THIS PROCESS USING vgdb (which you probably
==5221== don't want to do, unless you know exactly what you're doing,
==5221== or are doing some strange experiment):
==5221== /usr/lib/valgrind/../../bin/vgdb --pid=5221 ...command...
==5221==
==5221== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==5221== /path/to/gdb ./leak
==5221== and then give GDB the following command
==5221== target remote | /usr/lib/valgrind/../../bin/vgdb --pid=5221
==5221== --pid is optional if only one valgrind process is running
==5221==
--5221:1:gdbsrv Opening read side /tmp/vgdb-pipe-from-vgdb-to-5221-by-root-on-???
--5221:1:gdbsrv result fd 3
--5221:1:gdbsrv result safe_fd 1019
--5221:1:transtab allocate sector 0
--5221:1:mallocfr newSuperblock at 0x64AE1000 (pszB 65520) owner VALGRIND/ttaux
--5221:1:mallocfr newSuperblock at 0x64AF1000 (pszB 65520) owner VALGRIND/errors
--5221:1:signals extending a stack base 0xbeafb000 down by 4096
--5221:2:stacks change stack 0 from 0xBEAFB000-0xBEAFBFFF to 0xBEAFA000-0xBEAFBFFF
--5221:1:syswrap- thread_wrapper(tid=1): exit
--5221:1:syswrap- run_a_thread_NORETURN(tid=1): post-thread_wrapper
--5221:1:syswrap- run_a_thread_NORETURN(tid=1): last one standing
--5221:1:main entering VG_(shutdown_actions_NORETURN)
--5221:1:aspacem <<< SHOW_SEGMENTS: Memory layout at client shutdown (43 segments, 8 segnames)
--5221:1:aspacem (0) /usr/lib/valgrind/memcheck-x86-linux
--5221:1:aspacem (1) /root/leak
--5221:1:aspacem (2) /lib/ld-uClibc-0.9.30.1.so
--5221:1:aspacem (3) /tmp/vgdb-pipe-shared-mem-vgdb-5221-by-root-on-???
--5221:1:aspacem (4) /usr/lib/valgrind/vgpreload_core-x86-linux.so
--5221:1:aspacem (5) /usr/lib/valgrind/vgpreload_memcheck-x86-linux.so
--5221:1:aspacem (6) /lib/libgcc_s.so.1
--5221:1:aspacem (7) /lib/libuClibc-0.9.30.1.so
--5221:1:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed
--5221:1:aspacem 1: file 0004000000-0004003fff 16384 r-xT- d=0x803 i=86 o=0 (2)
--5221:1:aspacem 2: file 0004004000-0004004fff 4096 r---- d=0x803 i=86 o=12288 (2)
--5221:1:aspacem 3: file 0004005000-0004005fff 4096 rw--- d=0x803 i=86 o=16384 (2)
--5221:1:aspacem 4: anon 0004006000-0004006fff 4096 rw---
--5221:1:aspacem 5: 0004007000-0004007fff 4096
--5221:1:aspacem 6: file 0004008000-0004008fff 4096 r-xT- d=0x803 i=33412 o=0 (4)
--5221:1:aspacem 7: file 0004009000-0004009fff 4096 rw--- d=0x803 i=33412 o=0 (4)
--5221:1:aspacem 8: file 000400a000-0004012fff 36864 r-xT- d=0x803 i=33423 o=0 (5)
--5221:1:aspacem 9: file 0004013000-0004013fff 4096 rw--- d=0x803 i=33423 o=32768 (5)
--5221:1:aspacem 10: file 0004014000-000401dfff 40960 r-xT- d=0x803 i=338 o=0 (6)
--5221:1:aspacem 11: file 000401e000-000401efff 4096 rw--- d=0x803 i=338 o=36864 (6)
--5221:1:aspacem 12: file 000401f000-0004064fff 286720 r-xT- d=0x803 i=135 o=0 (7)
--5221:1:aspacem 13: file 0004065000-0004065fff 4096 r---- d=0x803 i=135 o=282624 (7)
--5221:1:aspacem 14: file 0004066000-0004066fff 4096 rw--- d=0x803 i=135 o=286720 (7)
--5221:1:aspacem 15: anon 0004067000-000406bfff 20480 rw---
--5221:1:aspacem 16: 000406c000-0008047fff 63m
--5221:1:aspacem 17: file 0008048000-0008048fff 4096 r-xT- d=0x803 i=33471 o=0 (1)
--5221:1:aspacem 18: file 0008049000-0008049fff 4096 rw--- d=0x803 i=33471 o=0 (1)
--5221:1:aspacem 19: anon 000804a000-000804cfff 12288 rwx--
--5221:1:aspacem 20: RSVN 000804d000-0008849fff 8376320 ----- SmLower
--5221:1:aspacem 21: 000884a000-0037ffffff 759m
--5221:1:aspacem 22: FILE 0038000000-003803cfff 249856 r-x-- d=0x803 i=33422 o=4096 (0)
--5221:1:aspacem 23: file 003803d000-003803dfff 4096 r-x-- d=0x803 i=33422 o=253952 (0)
--5221:1:aspacem 24: FILE 003803e000-0038288fff 2404352 r-x-- d=0x803 i=33422 o=258048 (0)
--5221:1:aspacem 25: FILE 0038289000-003828afff 8192 rw--- d=0x803 i=33422 o=2658304 (0)
--5221:1:aspacem 26: ANON 003828b000-0038d20fff 10m rw---
--5221:1:aspacem 27: 0038d21000-0061d7dfff 656m
--5221:1:aspacem 28: RSVN 0061d7e000-0061d7efff 4096 ----- SmFixed
--5221:1:aspacem 29: ANON 0061d7f000-0062509fff 7909376 rwx--
--5221:1:aspacem 30: ANON 006250a000-006250bfff 8192 -----
--5221:1:aspacem 31: ANON 006250c000-006260bfff 1048576 rwx--
--5221:1:aspacem 32: ANON 006260c000-006260dfff 8192 -----
--5221:1:aspacem 33: FILE 006260e000-006260efff 4096 rw--- d=0x00b i=8236 o=0 (3)
--5221:1:aspacem 34: ANON 006260f000-0064b08fff 36m rwx--
--5221:1:aspacem 35: 0064b09000-00bdafbfff 1423m
--5221:1:aspacem 36: RSVN 00bdafc000-00beaf9fff 15m ----- SmUpper
--5221:1:aspacem 37: anon 00beafa000-00beafbfff 8192 rwx--
--5221:1:aspacem 38: 00beafc000-00bfae7fff 15m
--5221:1:aspacem 39: ANON 00bfae8000-00bfafcfff 86016 rw---
--5221:1:aspacem 40: RSVN 00bfafd000-00ffffdfff 1029m ----- SmFixed
--5221:1:aspacem 41: ANON 00ffffe000-00ffffefff 4096 r-x--
--5221:1:aspacem 42: RSVN 00fffff000-00ffffffff 4096 ----- SmFixed
--5221:1:aspacem >>>
==5221==
==5221== HEAP SUMMARY:
==5221== in use at exit: 0 bytes in 0 blocks
==5221== total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==5221==
==5221== All heap blocks were freed -- no leaks are possible
==5221==
==5221== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 1 from 1)
--5221--
--5221-- used_suppression: 1 ld(Cond)
==5221==
==5221== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 1 from 1)
--5221:1:gdbsrv remote_finish (reason orderly_finish) 1019 -1
--5221:1:gdbsrv unlinking
/tmp/vgdb-pipe-from-vgdb-to-5221-by-root-on-???
/tmp/vgdb-pipe-to-vgdb-from-5221-by-root-on-???
/tmp/vgdb-pipe-shared-mem-vgdb-5221-by-root-on-???
--5221:1:core_os VG_(terminate_NORETURN)(tid=1)