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[Bug runtime/5637] Misaligned accesses in staprun for ia64 when stapio access denied
- From: "wcohen at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 21 Jan 2008 18:44:28 -0000
- Subject: [Bug runtime/5637] Misaligned accesses in staprun for ia64 when stapio access denied
- References: <20080117232352.5637.wcohen@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From wcohen at redhat dot com 2008-01-21 18:44 -------
Were there changes to a makefile to link in some code? Got the following when
attempting to rebuild the code.
gcc -m64 -D_GNU_SOURCE -fexceptions -Wall -Wextra -Werror -Wshadow -Wunused
-Wformat=2 -W -g -O2 -o staprun staprun-staprun.o staprun-staprun_funcs.o
staprun-ctl.o staprun-common.o staprun-cap.o staprun-symbols.o -m64 -lcap
-lpthread
staprun-symbols.o: In function `get_module_unwind_data':
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:43:
undefined reference to `dwfl_report_module'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:44:
undefined reference to `dwfl_report_end'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:45:
undefined reference to `dwfl_module_getdwarf'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:46:
undefined reference to `dwarf_getelf'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:47:
undefined reference to `gelf_getehdr'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:48:
undefined reference to `elf_nextscn'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:50:
undefined reference to `gelf_getshdr'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:51:
undefined reference to `elf_strptr'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:52:
undefined reference to `elf_rawdata'
staprun-symbols.o: In function `do_kernel_symbols':
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:351:
undefined reference to `dwfl_begin'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:374:
undefined reference to `dwfl_end'
staprun-symbols.o: In function `get_sections':
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:113:
undefined reference to `dwfl_begin'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:198:
undefined reference to `dwfl_end'
/home/wcohen/research/profiling/systemtap_write/obj/../src/runtime/staprun/symbols.c:205:
undefined reference to `dwfl_end'
staprun-symbols.o:(.rodata+0x0): undefined reference to `dwfl_linux_kernel_find_elf'
staprun-symbols.o:(.rodata+0x8): undefined reference to
`dwfl_standard_find_debuginfo'
staprun-symbols.o:(.rodata+0x10): undefined reference to
`dwfl_linux_kernel_module_section_address'
collect2: ld returned 1 exit status
--
http://sourceware.org/bugzilla/show_bug.cgi?id=5637
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