[Bug gas/25878] Error: file table slot 1 is already occupied by a different file
https://sourceware.org/bugzilla/show_bug.cgi?id=25878 --- Comment #10 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bd0c565edbf4ba8121fded38e389530d7fa6f963 commit bd0c565edbf4ba8121fded38e389530d7fa6f963 Author: H.J. Lu Date: Sat Oct 17 04:24:22 2020 -0700 gas: Always use as_where for preprocessed assembly codes Always clear the slot 1 if it was assigned to the input file before the first .file directive has been seen. Always use as_where to generate the correct debug infor for preprocessed assembly codes. PR gas/25878 PR gas/26740 * dwarf2dbg.c (allocate_filename_to_slot): Don't reuse the slot 1 here. (dwarf2_where): Restore as_where. (dwarf2_directive_filename): Clear the slot 1 if it was assigned to the input file. * testsuite/gas/i386/dwarf5-line-2.d: New file. * testsuite/gas/i386/dwarf5-line-2.s: Likewise. * testsuite/gas/i386/dwarf5-line-3.d: Likewise. * testsuite/gas/i386/dwarf5-line-3.s: Likewise. * testsuite/gas/i386/i386.exp: Run dwarf5-line-2 and dwarf5-line-3. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26740] Extra filename generated by --gdwarf-4
https://sourceware.org/bugzilla/show_bug.cgi?id=26740 --- Comment #7 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=bd0c565edbf4ba8121fded38e389530d7fa6f963 commit bd0c565edbf4ba8121fded38e389530d7fa6f963 Author: H.J. Lu Date: Sat Oct 17 04:24:22 2020 -0700 gas: Always use as_where for preprocessed assembly codes Always clear the slot 1 if it was assigned to the input file before the first .file directive has been seen. Always use as_where to generate the correct debug infor for preprocessed assembly codes. PR gas/25878 PR gas/26740 * dwarf2dbg.c (allocate_filename_to_slot): Don't reuse the slot 1 here. (dwarf2_where): Restore as_where. (dwarf2_directive_filename): Clear the slot 1 if it was assigned to the input file. * testsuite/gas/i386/dwarf5-line-2.d: New file. * testsuite/gas/i386/dwarf5-line-2.s: Likewise. * testsuite/gas/i386/dwarf5-line-3.d: Likewise. * testsuite/gas/i386/dwarf5-line-3.s: Likewise. * testsuite/gas/i386/i386.exp: Run dwarf5-line-2 and dwarf5-line-3. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/25878] Error: file table slot 1 is already occupied by a different file
https://sourceware.org/bugzilla/show_bug.cgi?id=25878 H.J. Lu changed: What|Removed |Added Target Milestone|--- |2.36 --- Comment #11 from H.J. Lu --- Fixed for 2.36 so far. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26740] Extra filename generated by --gdwarf-4
https://sourceware.org/bugzilla/show_bug.cgi?id=26740 --- Comment #8 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7ffdc9ae6ed88601e7f422ab117fe3abeef110dc commit 7ffdc9ae6ed88601e7f422ab117fe3abeef110dc Author: H.J. Lu Date: Sat Oct 17 05:35:23 2020 -0700 gas: Replace dwarf5-line-2.S with dwarf5-line-3.S PR gas/25878 PR gas/26740 * testsuite/gas/i386/dwarf5-line-3.s: Replace dwarf5-line-2.S with dwarf5-line-3.S. * testsuite/gas/i386/dwarf5-line-3.d: Updated. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/25878] Error: file table slot 1 is already occupied by a different file
https://sourceware.org/bugzilla/show_bug.cgi?id=25878 --- Comment #12 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=7ffdc9ae6ed88601e7f422ab117fe3abeef110dc commit 7ffdc9ae6ed88601e7f422ab117fe3abeef110dc Author: H.J. Lu Date: Sat Oct 17 05:35:23 2020 -0700 gas: Replace dwarf5-line-2.S with dwarf5-line-3.S PR gas/25878 PR gas/26740 * testsuite/gas/i386/dwarf5-line-3.s: Replace dwarf5-line-2.S with dwarf5-line-3.S. * testsuite/gas/i386/dwarf5-line-3.d: Updated. -- You are receiving this mail because: You are on the CC list for the bug.
Re: c++filt failed to demangle names
On Sat, Oct 17, 2020 at 05:54:54PM +1100, Jupiter wrote: > I am running c++filt on ubuntu 18.04, it can demangle some names but > failed other names: > > $ c++filt _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE+0x83 > > _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE+0x83 Lose the +0x83, which isn't part of the name and it can $ c++filt _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE boost::asio::detail::scheduler::run(boost::system::error_code&) -- Alan Modra Australia Development Lab, IBM
[Bug gas/26740] Extra filename generated by --gdwarf-4
https://sourceware.org/bugzilla/show_bug.cgi?id=26740 --- Comment #9 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9717970a4e374218fe74c99cf5bc7f1d45adbf0e commit 9717970a4e374218fe74c99cf5bc7f1d45adbf0e Author: H.J. Lu Date: Sat Oct 17 05:52:13 2020 -0700 gas: Add a -gdwarf-5 debug_line test with .s file PR gas/25878 PR gas/26740 * testsuite/gas/i386/dwarf5-line-4.d: New file. * testsuite/gas/i386/dwarf5-line-4.s: Likewise. * testsuite/gas/i386/i386.exp: Run dwarf5-line-4. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/25878] Error: file table slot 1 is already occupied by a different file
https://sourceware.org/bugzilla/show_bug.cgi?id=25878 --- Comment #13 from cvs-commit at gcc dot gnu.org --- The master branch has been updated by H.J. Lu : https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9717970a4e374218fe74c99cf5bc7f1d45adbf0e commit 9717970a4e374218fe74c99cf5bc7f1d45adbf0e Author: H.J. Lu Date: Sat Oct 17 05:52:13 2020 -0700 gas: Add a -gdwarf-5 debug_line test with .s file PR gas/25878 PR gas/26740 * testsuite/gas/i386/dwarf5-line-4.d: New file. * testsuite/gas/i386/dwarf5-line-4.s: Likewise. * testsuite/gas/i386/i386.exp: Run dwarf5-line-4. -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26745] New: --debug-prefix-map OLD=NEW option does not correctly affect DW_AT_name in DW_TAG_compile_unit
https://sourceware.org/bugzilla/show_bug.cgi?id=26745 Bug ID: 26745 Summary: --debug-prefix-map OLD=NEW option does not correctly affect DW_AT_name in DW_TAG_compile_unit Product: binutils Version: 2.34 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gas Assignee: unassigned at sourceware dot org Reporter: marko.micovic.93 at gmail dot com Target Milestone: --- Given the assembly source file with next simple x86-64 assembly statement .text movq %rax, %rbx .end gas produces next outputs. -- as -g --debug-prefix-map ./=./random/path/ -o example.o example.s objdump -g example.o Output of the previous two commands among other things is: Contents of the .debug_info section (loaded from example.o): Compilation Unit @ offset 0x0: Length:0x2a (32-bit) Version: 2 Abbrev Offset: 0x0 Pointer Size: 8 <0>: Abbrev Number: 1 (DW_TAG_compile_unit) DW_AT_stmt_list : 0x0 <10> DW_AT_low_pc : 0x0 <18> DW_AT_high_pc : 0x3 <20> DW_AT_name: (indirect string, offset: 0x0): example.s <24> DW_AT_comp_dir: (indirect string, offset: 0xa): /home/marko/example <28> DW_AT_producer: (indirect string, offset: 0x1e): GNU AS 2.34 <2c> DW_AT_language: 32769(MIPS assembler) -- as -g --debug-prefix-map =./random/path/ -o example.o example.s objdump -g example.o Output of the previous two commands among other things is: Contents of the .debug_info section (loaded from example.o): Compilation Unit @ offset 0x0: Length:0x2a (32-bit) Version: 2 Abbrev Offset: 0x0 Pointer Size: 8 <0>: Abbrev Number: 1 (DW_TAG_compile_unit) DW_AT_stmt_list : 0x0 <10> DW_AT_low_pc : 0x0 <18> DW_AT_high_pc : 0x3 <20> DW_AT_name: (indirect string, offset: 0x0): example.s <24> DW_AT_comp_dir: (indirect string, offset: 0xa): ./random/path//home/marko/example <28> DW_AT_producer: (indirect string, offset: 0x2c): GNU AS 2.34 <2c> DW_AT_language: 32769(MIPS assembler) -- -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gas/26745] --debug-prefix-map OLD=NEW option does not correctly affect DW_AT_name in DW_TAG_compile_unit
https://sourceware.org/bugzilla/show_bug.cgi?id=26745 Marko changed: What|Removed |Added CC||marko.micovic.93 at gmail dot com -- You are receiving this mail because: You are on the CC list for the bug.
Re: c++filt failed to demangle names
Thanks Alan, my bad, my apology. On 10/17/20, Alan Modra wrote: > On Sat, Oct 17, 2020 at 05:54:54PM +1100, Jupiter wrote: >> I am running c++filt on ubuntu 18.04, it can demangle some names but >> failed other names: >> >> $ c++filt >> _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE+0x83 >> >> _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE+0x83 > > Lose the +0x83, which isn't part of the name and it can > > $ c++filt _ZN5boost4asio6detail9scheduler3runERNS_6system10error_codeE > boost::asio::detail::scheduler::run(boost::system::error_code&) > > -- > Alan Modra > Australia Development Lab, IBM > -- "A man can fail many times, but he isn't a failure until he begins to blame somebody else." -- John Burroughs
[Bug gold/26747] New: SEGV on convert_host(elfcpp_swap.h:194)
https://sourceware.org/bugzilla/show_bug.cgi?id=26747 Bug ID: 26747 Summary: SEGV on convert_host(elfcpp_swap.h:194) Product: binutils Version: 2.35 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gold Assignee: ccoutant at gmail dot com Reporter: 2060909445 at qq dot com CC: ian at airs dot com Target Milestone: --- Created attachment 12905 --> https://sourceware.org/bugzilla/attachment.cgi?id=12905&action=edit a file that makes crash binutils 2.35 on centos linux 7.7.1908 It can be reproduced by: dwp poc -o ./test_out information below from valgrind: ==3833== Invalid read of size 4 ==3833==at 0x4B356F: convert_host (elfcpp_swap.h:194) ==3833==by 0x4B356F: convert_host (elfcpp_swap.h:221) ==3833==by 0x4B356F: get_sh_type (elfcpp.h:1227) ==3833==by 0x4B356F: gold::Sized_relobj_dwo<64, true>::setup() (dwp.cc:791) ==3833==by 0x4B3E19: gold::Relobj* gold::Dwo_file::sized_make_object<64, true>(unsigned char const*, gold::Input_file*, gold::Dwp_output_file*) (dwp.cc:1106) ==3833==by 0x413AB0: gold::Dwo_file::make_object(gold::Dwp_output_file*) (dwp.cc:1079) ==3833==by 0x41AD03: gold::Dwo_file::read(gold::Dwp_output_file*) (dwp.cc:888) ==3833==by 0x40A62F: main (dwp.cc:2446) ==3833== Address 0xff0004023006 is not stack'd, malloc'd or (recently) free'd ==3833== ==3833== ==3833== Process terminating with default action of signal 11 (SIGSEGV) ==3833== Access not within mapped region at address 0xFF0004023006 ==3833==at 0x4B356F: convert_host (elfcpp_swap.h:194) ==3833==by 0x4B356F: convert_host (elfcpp_swap.h:221) ==3833==by 0x4B356F: get_sh_type (elfcpp.h:1227) ==3833==by 0x4B356F: gold::Sized_relobj_dwo<64, true>::setup() (dwp.cc:791) ==3833==by 0x4B3E19: gold::Relobj* gold::Dwo_file::sized_make_object<64, true>(unsigned char const*, gold::Input_file*, gold::Dwp_output_file*) (dwp.cc:1106) ==3833==by 0x413AB0: gold::Dwo_file::make_object(gold::Dwp_output_file*) (dwp.cc:1079) ==3833==by 0x41AD03: gold::Dwo_file::read(gold::Dwp_output_file*) (dwp.cc:888) ==3833==by 0x40A62F: main (dwp.cc:2446) ==3833== If you believe this happened as a result of a stack ==3833== overflow in your program's main thread (unlikely but ==3833== possible), you can try to increase the size of the ==3833== main thread stack using the --main-stacksize= flag. ==3833== The main thread stack size used in this run was 8388608. ==3833== ==3833== HEAP SUMMARY: ==3833== in use at exit: 556,525 bytes in 760 blocks ==3833== total heap usage: 825 allocs, 65 frees, 567,841 bytes allocated ==3833== ==3833== LEAK SUMMARY: ==3833==definitely lost: 0 bytes in 0 blocks ==3833==indirectly lost: 0 bytes in 0 blocks ==3833== possibly lost: 0 bytes in 0 blocks ==3833==still reachable: 556,525 bytes in 760 blocks ==3833== of which reachable via heuristic: ==3833== stdstring : 27,369 bytes in 717 blocks ==3833== suppressed: 0 bytes in 0 blocks ==3833== Rerun with --leak-check=full to see details of leaked memory ==3833== ==3833== For lists of detected and suppressed errors, rerun with: -s ==3833== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) -- You are receiving this mail because: You are on the CC list for the bug.
[Bug gold/26748] New: SEGV on initialize_shnum(dwp.cc:806)
https://sourceware.org/bugzilla/show_bug.cgi?id=26748 Bug ID: 26748 Summary: SEGV on initialize_shnum(dwp.cc:806) Product: binutils Version: 2.35 Status: UNCONFIRMED Severity: normal Priority: P2 Component: gold Assignee: ccoutant at gmail dot com Reporter: 2060909445 at qq dot com CC: ian at airs dot com Target Milestone: --- Created attachment 12906 --> https://sourceware.org/bugzilla/attachment.cgi?id=12906&action=edit a file that makes crash binutils 2.35 on centos linux 7.7.1908 It can be reproduced by: dwp poc -o ./test_out information below from valgrind: ==4157== Invalid read of size 8 ==4157==at 0x40C088: elfcpp::Elf_file<64, false, gold::Object>::initialize_shnum() [clone .part.452] (elfcpp_file.h:443) ==4157==by 0x4B4787: initialize_shnum (dwp.cc:806) ==4157==by 0x4B4787: shnum (elfcpp_file.h:143) ==4157==by 0x4B4787: gold::Sized_relobj_dwo<64, false>::setup() (dwp.cc:778) ==4157==by 0x41438F: sized_make_object<64, false> (dwp.cc:1106) ==4157==by 0x41438F: gold::Dwo_file::make_object(gold::Dwp_output_file*) (dwp.cc:1086) ==4157==by 0x41AD03: gold::Dwo_file::read(gold::Dwp_output_file*) (dwp.cc:888) ==4157==by 0x40A62F: main (dwp.cc:2446) ==4157== Address 0x96969611036b2309 is not stack'd, malloc'd or (recently) free'd ==4157== ==4157== ==4157== Process terminating with default action of signal 11 (SIGSEGV) ==4157== General Protection Fault ==4157==at 0x40C088: elfcpp::Elf_file<64, false, gold::Object>::initialize_shnum() [clone .part.452] (elfcpp_file.h:443) ==4157==by 0x4B4787: initialize_shnum (dwp.cc:806) ==4157==by 0x4B4787: shnum (elfcpp_file.h:143) ==4157==by 0x4B4787: gold::Sized_relobj_dwo<64, false>::setup() (dwp.cc:778) ==4157==by 0x41438F: sized_make_object<64, false> (dwp.cc:1106) ==4157==by 0x41438F: gold::Dwo_file::make_object(gold::Dwp_output_file*) (dwp.cc:1086) ==4157==by 0x41AD03: gold::Dwo_file::read(gold::Dwp_output_file*) (dwp.cc:888) ==4157==by 0x40A62F: main (dwp.cc:2446) ==4157== ==4157== HEAP SUMMARY: ==4157== in use at exit: 32,377 bytes in 759 blocks ==4157== total heap usage: 824 allocs, 65 frees, 43,697 bytes allocated ==4157== ==4157== LEAK SUMMARY: ==4157==definitely lost: 0 bytes in 0 blocks ==4157==indirectly lost: 0 bytes in 0 blocks ==4157== possibly lost: 0 bytes in 0 blocks ==4157==still reachable: 32,377 bytes in 759 blocks ==4157== of which reachable via heuristic: ==4157== stdstring : 27,229 bytes in 717 blocks ==4157== suppressed: 0 bytes in 0 blocks ==4157== Rerun with --leak-check=full to see details of leaked memory ==4157== ==4157== For lists of detected and suppressed errors, rerun with: -s ==4157== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 0 from 0) -- You are receiving this mail because: You are on the CC list for the bug.
