#! /bin/sh # Copyright (C) 2020 Red Hat, Inc. # This file is part of elfutils. # # This file is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # elfutils 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 General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . . $srcdir/test-subr.sh # void *SYM1; # void *SYM2 = 0; # extern void *SYM3; # static void *SYM4; # # void *SYM6 = &SYM3; # static void *SYM7 = &SYM3; # # void *SYM8 __attribute__((__weak__)); # # void FUN1 (void) { } # static void FUN2 (void) { } # extern void FUN3 (void); # # void *FREF = FUN3; # # void __attribute__((__weak__)) FUN4 (void) { }; # # int NUM0 = 0; __asm__(".type NUM0,%gnu_unique_object"); # int __thread NUM1 = 1; # # gcc -m64 -c syms.c -o testfilesyms64 # gcc -m32 -c syms.c -o testfilesyms32 testfiles testfilesyms32 testfilesyms64 testrun_compare ${abs_top_builddir}/src/nm --format=bsd testfilesyms32 <<\EOF 00000008 D FREF 00000000 T FUN1 00000010 t FUN2 U FUN3 00000020 W FUN4 00000008 u NUM0 00000000 D NUM1 00000004 C SYM1 00000000 B SYM2 U SYM3 0000000c b SYM4 00000000 D SYM6 00000004 d SYM7 00000004 V SYM8 U _GLOBAL_OFFSET_TABLE_ 00000000 T __x86.get_pc_thunk.ax EOF testrun_compare ${abs_top_builddir}/src/nm --format=posix testfilesyms32 <<\EOF FREF D 00000008 00000004 FUN1 T 00000000 00000010 FUN2 t 00000010 00000010 FUN3 U FUN4 W 00000020 00000010 NUM0 u 00000008 00000004 NUM1 D 00000000 00000004 SYM1 C 00000004 00000004 SYM2 B 00000000 00000004 SYM3 U SYM4 b 0000000c 00000004 SYM6 D 00000000 00000004 SYM7 d 00000004 00000004 SYM8 V 00000004 00000004 _GLOBAL_OFFSET_TABLE_ U __x86.get_pc_thunk.ax T 00000000 00000000 EOF testrun_compare ${abs_top_builddir}/src/nm --format=sysv testfilesyms32 <<\EOF Symbols from testfilesyms32: Name Value Class Type Size Line Section FREF |00000008|GLOBAL|OBJECT |00000004| |.data.rel FUN1 |00000000|GLOBAL|FUNC |00000010| |.text FUN2 |00000010|LOCAL |FUNC |00000010| |.text FUN3 | |GLOBAL|NOTYPE | | |UNDEF FUN4 |00000020|WEAK |FUNC |00000010| |.text NUM0 |00000008|UNIQUE|OBJECT |00000004| |.bss NUM1 |00000000|GLOBAL|TLS |00000004| |.tdata SYM1 |00000004|GLOBAL|OBJECT |00000004| |COMMON SYM2 |00000000|GLOBAL|OBJECT |00000004| |.bss SYM3 | |GLOBAL|NOTYPE | | |UNDEF SYM4 |0000000c|LOCAL |OBJECT |00000004| |.bss SYM6 |00000000|GLOBAL|OBJECT |00000004| |.data.rel SYM7 |00000004|LOCAL |OBJECT |00000004| |.data.rel SYM8 |00000004|WEAK |OBJECT |00000004| |.bss _GLOBAL_OFFSET_TABLE_| |GLOBAL|NOTYPE | | |UNDEF __x86.get_pc_thunk.ax|00000000|GLOBAL|FUNC |00000000| |.text.__x86.get_pc_thunk.ax EOF testrun_compare ${abs_top_builddir}/src/nm --format=bsd testfilesyms64 <<\EOF 0000000000000010 D FREF 0000000000000000 T FUN1 0000000000000007 t FUN2 U FUN3 000000000000000e W FUN4 0000000000000010 u NUM0 0000000000000000 D NUM1 0000000000000008 C SYM1 0000000000000000 B SYM2 U SYM3 0000000000000018 b SYM4 0000000000000000 D SYM6 0000000000000008 d SYM7 0000000000000008 V SYM8 EOF testrun_compare ${abs_top_builddir}/src/nm --format=posix testfilesyms64 <<\EOF FREF D 0000000000000010 0000000000000008 FUN1 T 0000000000000000 0000000000000007 FUN2 t 0000000000000007 0000000000000007 FUN3 U FUN4 W 000000000000000e 0000000000000007 NUM0 u 0000000000000010 0000000000000004 NUM1 D 0000000000000000 0000000000000004 SYM1 C 0000000000000008 0000000000000008 SYM2 B 0000000000000000 0000000000000008 SYM3 U SYM4 b 0000000000000018 0000000000000008 SYM6 D 0000000000000000 0000000000000008 SYM7 d 0000000000000008 0000000000000008 SYM8 V 0000000000000008 0000000000000008 EOF testrun_compare ${abs_top_builddir}/src/nm --format=sysv testfilesyms64 <<\EOF Symbols from testfilesyms64: Name Value Class Type Size Line Section FREF |0000000000000010|GLOBAL|OBJECT |0000000000000008| |.data.rel FUN1 |0000000000000000|GLOBAL|FUNC |0000000000000007| |.text FUN2 |0000000000000007|LOCAL |FUNC |0000000000000007| |.text FUN3 | |GLOBAL|NOTYPE | | |UNDEF FUN4 |000000000000000e|WEAK |FUNC |0000000000000007| |.text NUM0 |0000000000000010|UNIQUE|OBJECT |0000000000000004| |.bss NUM1 |0000000000000000|GLOBAL|TLS |0000000000000004| |.tdata SYM1 |0000000000000008|GLOBAL|OBJECT |0000000000000008| |COMMON SYM2 |0000000000000000|GLOBAL|OBJECT |0000000000000008| |.bss SYM3 | |GLOBAL|NOTYPE | | |UNDEF SYM4 |0000000000000018|LOCAL |OBJECT |0000000000000008| |.bss SYM6 |0000000000000000|GLOBAL|OBJECT |0000000000000008| |.data.rel SYM7 |0000000000000008|LOCAL |OBJECT |0000000000000008| |.data.rel SYM8 |0000000000000008|WEAK |OBJECT |0000000000000008| |.bss EOF exit 0