diff options
Diffstat (limited to 'scripts/t/Dpkg_Shlibs')
| -rw-r--r-- | scripts/t/Dpkg_Shlibs/.gitignore | 1 | ||||
| -rw-r--r-- | scripts/t/Dpkg_Shlibs/objdump.spacesyms | 124 | ||||
| -rwxr-xr-x | scripts/t/Dpkg_Shlibs/spacesyms-c-gen.pl | 37 | ||||
| -rwxr-xr-x | scripts/t/Dpkg_Shlibs/spacesyms-o-map.pl | 25 | ||||
| -rw-r--r-- | scripts/t/Dpkg_Shlibs/spacesyms.map | 7 |
5 files changed, 194 insertions, 0 deletions
diff --git a/scripts/t/Dpkg_Shlibs/.gitignore b/scripts/t/Dpkg_Shlibs/.gitignore new file mode 100644 index 000000000..2bfb8152d --- /dev/null +++ b/scripts/t/Dpkg_Shlibs/.gitignore @@ -0,0 +1 @@ +spacesyms.c diff --git a/scripts/t/Dpkg_Shlibs/objdump.spacesyms b/scripts/t/Dpkg_Shlibs/objdump.spacesyms new file mode 100644 index 000000000..f307ee5a5 --- /dev/null +++ b/scripts/t/Dpkg_Shlibs/objdump.spacesyms @@ -0,0 +1,124 @@ + +./t/Dpkg_Shlibs/libobjdump.spacesyms.so: file format elf32-i386 +architecture: i386, flags 0x00000150: +HAS_SYMS, DYNAMIC, D_PAGED +start address 0x000007a0 + +Program Header: + LOAD off 0x00000000 vaddr 0x00000000 paddr 0x00000000 align 2**12 + filesz 0x00000d5c memsz 0x00000d5c flags r-x + LOAD off 0x00000d5c vaddr 0x00001d5c paddr 0x00001d5c align 2**12 + filesz 0x00000204 memsz 0x00000208 flags rw- + DYNAMIC off 0x00000d68 vaddr 0x00001d68 paddr 0x00001d68 align 2**2 + filesz 0x000000f8 memsz 0x000000f8 flags rw- + NOTE off 0x000000f4 vaddr 0x000000f4 paddr 0x000000f4 align 2**2 + filesz 0x00000024 memsz 0x00000024 flags r-- +EH_FRAME off 0x00000a68 vaddr 0x00000a68 paddr 0x00000a68 align 2**2 + filesz 0x000000d4 memsz 0x000000d4 flags r-- + STACK off 0x00000000 vaddr 0x00000000 paddr 0x00000000 align 2**4 + filesz 0x00000000 memsz 0x00000000 flags rw- + +Dynamic Section: + NEEDED libc.so.6 + SONAME libspacesyms.so.1 + INIT 0x00000740 + FINI 0x00000a54 + INIT_ARRAY 0x00001d5c + INIT_ARRAYSZ 0x00000004 + FINI_ARRAY 0x00001d60 + FINI_ARRAYSZ 0x00000004 + GNU_HASH 0x00000118 + STRTAB 0x0000036c + SYMTAB 0x000001cc + STRSZ 0x00000214 + SYMENT 0x00000010 + PLTGOT 0x00001e74 + PLTRELSZ 0x00000010 + PLTREL 0x00000011 + JMPREL 0x00000730 + REL 0x00000630 + RELSZ 0x00000100 + RELENT 0x00000008 + VERDEF 0x000005b4 + VERDEFNUM 0x00000003 + VERNEED 0x00000610 + VERNEEDNUM 0x00000001 + VERSYM 0x00000580 + RELCOUNT 0x0000000f + +Version definitions: +1 0x01 0x026eb371 libspacesyms.so.1 +2 0x00 0x00000591 V1 +3 0x00 0x0df29ee1 VERY_LONG_VERSION_1 + V1 + +Version References: + required from libc.so.6: + 0x09691f73 0x00 04 GLIBC_2.1.3 + +DYNAMIC SYMBOL TABLE: +00000000 w D *UND* 00000000 _ITM_deregisterTMCloneTable +00000000 w DF *UND* 00000000 GLIBC_2.1.3 __cxa_finalize +00000000 w D *UND* 00000000 __gmon_start__ +00000000 w D *UND* 00000000 _Jv_RegisterClasses +00000000 w D *UND* 00000000 _ITM_registerTMCloneTable +00000920 g DF .text 00000002 Base symdefaultverSPA CEdefault +00000a54 g DF .fini 00000000 Base _fini +00001f00 g DO .data 00000060 Base funcs +00000740 g DF .init 00000000 Base _init +000009e0 g DF .text 00000002 V1 symshortvernospacedefault +00001f60 g D .bss 00000000 Base __bss_start +00000900 g DF .text 00000002 Base .protected symdefaultvernospaceprotected +00001f64 g D .bss 00000000 Base _end +00000a20 g DF .text 00000002 V1 symshortverSPA CEdefault +00000000 g DO *ABS* 00000000 V1 V1 +00000a00 g DF .text 00000002 V1 .protected symshortvernospaceprotected +00000960 g DF .text 00000002 VERY_LONG_VERSION_1 symlongvernospacedefault +00000000 g DO *ABS* 00000000 VERY_LONG_VERSION_1 VERY_LONG_VERSION_1 +00001f60 g D .data 00000000 Base _edata +000008e0 g DF .text 00000002 Base symdefaultvernospacedefault +000009c0 g DF .text 00000002 VERY_LONG_VERSION_1 .protected symlongverSPA CEprotected +00000940 g DF .text 00000002 Base .protected symdefaultverSPA CEprotected +000009a0 g DF .text 00000002 VERY_LONG_VERSION_1 symlongverSPA CEdefault +00000a40 g DF .text 00000002 V1 .protected symshortverSPA CEprotected +00000980 g DF .text 00000002 VERY_LONG_VERSION_1 .protected symlongvernospaceprotected + + +DYNAMIC RELOCATION RECORDS +OFFSET TYPE VALUE +00001d5c R_386_RELATIVE *ABS* +00001d60 R_386_RELATIVE *ABS* +00001ec0 R_386_RELATIVE *ABS* +00001f04 R_386_RELATIVE *ABS* +00001f0c R_386_RELATIVE *ABS* +00001f14 R_386_RELATIVE *ABS* +00001f1c R_386_RELATIVE *ABS* +00001f24 R_386_RELATIVE *ABS* +00001f2c R_386_RELATIVE *ABS* +00001f34 R_386_RELATIVE *ABS* +00001f3c R_386_RELATIVE *ABS* +00001f44 R_386_RELATIVE *ABS* +00001f4c R_386_RELATIVE *ABS* +00001f54 R_386_RELATIVE *ABS* +00001f5c R_386_RELATIVE *ABS* +00001e60 R_386_GLOB_DAT _ITM_deregisterTMCloneTable +00001e64 R_386_GLOB_DAT __cxa_finalize +00001e68 R_386_GLOB_DAT __gmon_start__ +00001e6c R_386_GLOB_DAT _Jv_RegisterClasses +00001e70 R_386_GLOB_DAT _ITM_registerTMCloneTable +00001f00 R_386_32 symdefaultvernospacedefault +00001f08 R_386_32 symdefaultvernospaceprotected +00001f10 R_386_32 symdefaultverSPA CEdefault +00001f18 R_386_32 symdefaultverSPA CEprotected +00001f20 R_386_32 symlongvernospacedefault +00001f28 R_386_32 symlongvernospaceprotected +00001f30 R_386_32 symlongverSPA CEdefault +00001f38 R_386_32 symlongverSPA CEprotected +00001f40 R_386_32 symshortvernospacedefault +00001f48 R_386_32 symshortvernospaceprotected +00001f50 R_386_32 symshortverSPA CEdefault +00001f58 R_386_32 symshortverSPA CEprotected +00001e80 R_386_JUMP_SLOT __cxa_finalize +00001e84 R_386_JUMP_SLOT __gmon_start__ + + diff --git a/scripts/t/Dpkg_Shlibs/spacesyms-c-gen.pl b/scripts/t/Dpkg_Shlibs/spacesyms-c-gen.pl new file mode 100755 index 000000000..48434f45d --- /dev/null +++ b/scripts/t/Dpkg_Shlibs/spacesyms-c-gen.pl @@ -0,0 +1,37 @@ +#!/usr/bin/perl +# +# spacesyms-c-gen.pl +# +# Output a C file that contains symbols matching the shell glob +# sym{defaultver,longver,shortver}{nospace,SPACE}{default,hidden,protected,internal} +# with symbol visibility matching the final element and at least one relocation +# against each symbol. +# +# When used together with spacesyms-o-map.pl and spacesyms.map, makes a shared +# object that contains symbols that covers all cases of: +# +# 1) has a short, long or Base version, +# 2) has or does not have a space in the symbol name, +# 3) default, hidden, protected or internal visibility. + +use strict; +use warnings; + +my @symbols; + +foreach my $version (qw(defaultver longver shortver)) { + foreach my $space (qw(nospace SPACE)) { + foreach my $visibility (qw(default hidden protected internal)) { + my $symbol = "sym$version$space$visibility"; + push @symbols, $symbol; + print "void $symbol(void) __attribute__((visibility(\"$visibility\")));\n"; + print "void $symbol(void) {}\n"; + } + } +} + +print "void (*funcs[])(void) = {\n"; +foreach my $symbol (@symbols) { + print "$symbol,\n"; +} +print "};\n"; diff --git a/scripts/t/Dpkg_Shlibs/spacesyms-o-map.pl b/scripts/t/Dpkg_Shlibs/spacesyms-o-map.pl new file mode 100755 index 000000000..89a1caf71 --- /dev/null +++ b/scripts/t/Dpkg_Shlibs/spacesyms-o-map.pl @@ -0,0 +1,25 @@ +#!/usr/bin/perl +# +# spacesyms-o-map.pl INPUT OUTPUT +# +# Copy the object file INPUT to OUTPUT, redefining any symbol in INPUT that +# contains "SPACE" in its name to contain "SPA CE" instead. + +use strict; +use warnings; + +my ($input, $output) = @ARGV; +my @cmds = ('objcopy'); + +open my $nm, '-|', 'nm', $input or die "cannot run nm: $!"; +while (<$nm>) { + next if not m/SPACE/; + chomp; + my $x = (split / /, $_, 3)[2]; + my $y = $x =~ s/SPACE/SPA CE/r; + push @cmds, "--redefine-sym=$x=$y"; +} +close $nm; + +push @cmds, $input, $output; +exec @cmds; diff --git a/scripts/t/Dpkg_Shlibs/spacesyms.map b/scripts/t/Dpkg_Shlibs/spacesyms.map new file mode 100644 index 000000000..005344623 --- /dev/null +++ b/scripts/t/Dpkg_Shlibs/spacesyms.map @@ -0,0 +1,7 @@ +V1 { + global: symshortver*; +}; + +VERY_LONG_VERSION_1 { + global: symlongver*; +} V1; |