[Bug ld/3777] New: ld -q , (Host PC/OS: Free-BSD, Target Machine: powerpc)
I want to make an ELF(ld -q flag, powerpc). I want to find that why generates "Segmentation fault(core dumped)" on relocations section. === : GNU ld version 2.15 : GNU C version 3.4.1 060908 (powerpc-unknown-tkernel) : compiled by GNU C version 2.95.3 20010315 (release) [FreeBSD]. : linker option: -q ( --emit relocations ) === --- : Makefile`s ld option is "-static -q -Wl,-q,-v" pcsv3-160$gmake Makefile:102: Dependencies: No such file or directory touch Dependencies /u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/gccppc -mcpu=405 -msoft-float -I/u9/te/include/unix -I/u9/te/include -D_PPC405_ -DBKERNEL -DUSE_UNICODE -DUSE_HKANA -DUSE_JIS -c ../src.kim/test.S -o test.o /u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/gccppc -L/u9/te/lib/ppc405 -mcpu=405 -msoft-float -static -q -Wl,-q,-v -T reloc.lnk -nostdlib test.o -o test collect2 version 3.4.1 060908 (PowerPC T-Kernel) /u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/ld -Qy -static -static -o test -L/u9/te/lib/ppc405 -L/u9/te/lib/ppc405 -L/u9/te/tool/FreeBSD-i386/libexec/gcc/powerpc-unknown-tkernel/3.4.1 -L/u9/te/tool/FreeBSD-i386/libexec/gcc -L/u9/te/tool/FreeBSD-i386/lib/gcc/powerpc-unknown-tkernel/3.4.1/nof -L/u9/te/tool/FreeBSD-i386/lib/gcc/powerpc-unknown-tkernel/3.4.1 -L/u9/te/tool/FreeBSD-i386/lib/gcc -L/u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin -L/u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel -L/u9/te/tool/FreeBSD-i386/lib/gcc/powerpc-unknown-tkernel/3.4.1/nof -L/u9/te/tool/FreeBSD-i386/lib/gcc/powerpc-unknown-tkernel/3.4.1 -L/u9/te/tool/FreeBSD-i386/lib/gcc/powerpc-unknown-tkernel/3.4.1/../../../../powerpc-unknown-tkernel/lib -q -v test.o -T reloc.lnk /u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/ld: warning: cannot find entry symbol _start; defaulting to 2000 GNU ld version 2.15 #/u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/gccppc -L/u9/te/lib/ppc405 -mcpu=405 -msoft-float -static -q -Wl,-q,-v -T reloc.lnk test.o -lg -ltk -lg -lsvc -o test /u9/te/tool/FreeBSD-i386/powerpc-unknown-tkernel/bin/nm -C -n test | /u9/te/etc/chkundef -powerpc > test.map --- pcsv3-160$cat test.S .text _start: stwu 1, -48(1) stw 31,44(1) mr 31,1 stw 3,8(31) stw 4,12(31) li 0,0 stw 0,16(31) lis 9,[EMAIL PROTECTED] li 0,1 stw 0,[EMAIL PROTECTED](9) .comm g,4,4 --- pcsv3-160$readelf -a test this is a part of readelf file. Relocation section '.rela.text' at offset 0x2000 contains 2 entries: OffsetInfo TypeSymbol's Value Symbol's Name Addend 002e7379 6d746162 unrecognised: 62 bad symbol index: 006d7461 72746162 2e7368 R_PPC_EMB_NADDR16_HI bad symbol index: 2e73 I found that ".rela.xxx" area is overlapping. -- Summary: ld -q , (Host PC/OS: Free-BSD, Target Machine: powerpc) Product: binutils Version: 2.15 Status: NEW Severity: normal Priority: P2 Component: ld AssignedTo: unassigned at sources dot redhat dot com ReportedBy: rewex at hanmail dot net CC: bug-binutils at gnu dot org http://sourceware.org/bugzilla/show_bug.cgi?id=3777 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
[Bug ld/3777] ld -q , (Host PC/OS: Free-BSD, Target Machine: powerpc)
--- Additional Comments From rewex at hanmail dot net 2006-12-21 08:13 --- I`m reporter. Sorry, I can`t report well This is ELF file ( readelf -r test ) --- ELF Header: Magic: 7f 45 4c 46 01 02 01 00 00 00 00 00 00 00 00 00 Class: ELF32 Data: 2's complement, big endian Version: 1 (current) OS/ABI:UNIX - System V ABI Version: 0 Type: EXEC (Executable file) Machine: PowerPC Version: 0x1 Entry point address: 0x2000 Start of program headers: 52 (bytes into file) Start of section headers: 8256 (bytes into file) Flags: 0x0 Size of this header: 52 (bytes) Size of program headers: 32 (bytes) Number of program headers: 2 Size of section headers: 40 (bytes) Number of section headers: 10 Section header string table index: 7 Section Headers: [Nr] Name TypeAddr OffSize ES Flg Lk Inf Al [ 0] NULL 00 00 00 0 0 0 [ 1] .text PROGBITS2000 001000 30 00 AX 0 0 4 [ 2] .rela.textRELA 002000 18 0c 8 1 4 [ 3] .data PROGBITS20001000 002000 00 00 WA 0 0 1 [ 4] .sdataPROGBITS20001000 002000 00 00 WA 0 0 4 [ 5] .sbss NOBITS 20001000 002000 04 00 WA 0 0 4 [ 6] .bss NOBITS 20001004 002000 00 00 WA 0 0 1 [ 7] .shstrtab STRTAB 002000 3e 00 0 0 1 [ 8] .symtab SYMTAB 0021d0 000180 10 9 11 4 [ 9] .strtab STRTAB 002350 b5 00 0 0 1 Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings) I (info), L (link order), G (group), x (unknown) O (extra OS processing required) o (OS specific), p (processor specific) Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align LOAD 0x001000 0x2000 0x2000 0x00030 0x00030 R E 0x1000 LOAD 0x002000 0x20001000 0x20001000 0x0 0x4 RW 0x1000 Section to Segment mapping: Segment Sections... 00 .text 01 .sbss There is no dynamic segment in this file. Relocation section '.rela.text' at offset 0x2000 contains 2 entries: OffsetInfo TypeSymbol's Value Symbol's Name Addend 002e7379 6d746162 unrecognised: 62 bad symbol index: 006d7461 72746162 2e7368 R_PPC_EMB_NADDR16_HI bad symbol index: 2e73 There are no unwind sections in this file. Symbol table '.symtab' contains 24 entries: Num:Value Size TypeBind Vis Ndx Name 0: 0 NOTYPE LOCAL DEFAULT UND 1: 2000 0 SECTION LOCAL DEFAULT1 2: 0 SECTION LOCAL DEFAULT2 3: 20001000 0 SECTION LOCAL DEFAULT3 4: 20001000 0 SECTION LOCAL DEFAULT4 5: 20001000 0 SECTION LOCAL DEFAULT5 6: 20001004 0 SECTION LOCAL DEFAULT6 7: 0 SECTION LOCAL DEFAULT7 8: 0 SECTION LOCAL DEFAULT8 9: 0 SECTION LOCAL DEFAULT9 10: 0 FILELOCAL DEFAULT ABS /u9/te/include/tk/ppc/asm.h 11: 0 FILELOCAL DEFAULT ABS /u9/te/include/tk/ppc/ppcdefs.h 12: 0 FILELOCAL DEFAULT ABS /u9/te/include/tk/ppc/asm.h 13: 0 FILELOCAL DEFAULT ABS /u9/te/include/machine.h 14: 0 FILELOCAL DEFAULT ABS 15: 0 FILELOCAL DEFAULT ABS 16: 2000 0 NOTYPE LOCAL DEFAULT1 _start 17: 20001000 4 OBJECT GLOBAL DEFAULT5 g 18: 20009000 0 OBJECT GLOBAL DEFAULT4 _SDA_BASE_ 19: 20001000 0 NOTYPE GLOBAL DEFAULT5 __bss_start 20: 20001000 0 NOTYPE GLOBAL DEFAULT4 _edata 21: 20001004 0 NOTYPE GLOBAL DEFAULT6 _end 22: 20001000 0 N
[Bug ld/3777] ld -q , (Host PC/OS: Free-BSD, Target Machine: powerpc)
--- Additional Comments From rewex at hanmail dot net 2006-12-21 08:21 --- This is "objdump -x test" : --- pcsv3-175$objdump -x test > objdump_x_file BFD: test(.text): relocation 0 has invalid symbol index 7173217 BFD: test(.text): relocation 1 has invalid symbol index 11891 Segmentation fault (core dumped) ? Question ? Why occur [invalid symbol index] and [Segmentation fault] ? -- http://sourceware.org/bugzilla/show_bug.cgi?id=3777 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
