Unable to install breakpoint in...

本文介绍了一种解决Eclipse中无法安装断点的问题的方法。通过调整编译器设置,去除并重新添加行号属性选项,成功解决了该问题。

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[size=large]eclipse Unable to install breakpoint in 的问题总算解决了,重装eclipse无效,最后只有到window-preferences-java-compiler下面
把Add line number attributes..前的勾去掉,然后apply-OK。再window-preferences-java-compiler把勾打上,再apply-OK[/size]
root@srv771551:~# chmod +x *.AppImage root@srv771551:~# which tabby # 应输出安装路径 tabby --version Command 'tabby' not found, did you mean: command 'ktabby' from deb kgames (2.3-1) Try: apt install <deb name> root@srv771551:~# ^C root@srv771551:~# ^C root@srv771551:~# wget https://github.com/Eugeny/tabby/releases/download/v1.0.209/tabby-1.0.209-linux-x64.AppImage --2025-05-28 02:18:08-- https://github.com/Eugeny/tabby/releases/download/v1.0.209/tabby-1.0.209-linux-x64.AppImage Resolving github.com (github.com)... 20.207.73.82 Connecting to github.com (github.com)|20.207.73.82|:443... connected. HTTP request sent, awaiting response... 302 Found Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/77213120/6838174f-aae8-46a8-875f-4adc31805938?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20250528%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250528T021602Z&X-Amz-Expires=300&X-Amz-Signature=366b06d105ad23c750d2b24dfa63c80757d01eaaa1a2827052e5bdca604a9001&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3Dtabby-1.0.209-linux-x64.AppImage&response-content-type=application%2Foctet-stream [following] --2025-05-28 02:18:08-- https://objects.githubusercontent.com/github-production-release-asset-2e65be/77213120/6838174f-aae8-46a8-875f-4adc31805938?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20250528%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250528T021602Z&X-Amz-Expires=300&X-Amz-Signature=366b06d105ad23c750d2b24dfa63c80757d01eaaa1a2827052e5bdca604a9001&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3Dtabby-1.0.209-linux-x64.AppImage&response-content-type=application%2Foctet-stream Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.110.133, 185.199.108.133, 185.199.111.133, ... Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.110.133|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 134111099 (128M) [application/octet-stream] Saving to: 'tabby-1.0.209-linux-x64.AppImage.2' tabby-1.0.209-linux-x64.AppImage.2 100%[=================================================================================================================================>] 127.90M 49.2MB/s in 2.6s 2025-05-28 02:18:12 (49.2 MB/s) - 'tabby-1.0.209-linux-x64.AppImage.2' saved [134111099/134111099] root@srv771551:~# sudo apt install libfuse2 # AppImage运行必需的基础依赖[^2] Reading package lists... Done Building dependency tree... Done Reading state information... Done Note, selecting 'libfuse2t64' instead of 'libfuse2' libfuse2t64 is already the newest version (2.9.9-8.1build1). libfuse2t64 set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. root@srv771551:~# chmod +x tabby-*.AppImage root@srv771551:~# ./tabby-*.AppImage [0528/021833.570631:FATAL:electron_main_delegate.cc(294)] Running as root without --no-sandbox is not supported. See https://crbug.com/638180. Trace/breakpoint trap (core dumped) root@srv771551:~# # 将Tabby添加到应用程序菜单 sudo mkdir -p /usr/local/bin sudo mv tabby-*.AppImage /usr/local/bin/tabby root@srv771551:~# sudo apt install fuse3 Reading package lists... Done Building dependency tree... Done Reading state information... Done fuse3 is already the newest version (3.14.0-5build1). fuse3 set to manually installed. 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. root@srv771551:~# sha256sum tabby-*.AppImage | grep $(curl -sL 发布页 | grep sha256) sha256sum: 'tabby-*.AppImage': No such file or directory Usage: grep [OPTION]... PATTERNS [FILE]... Try 'grep --help' for more information. root@srv771551:~# ^C root@srv771551:~# ^C root@srv771551:~# # 启用universe仓库并安装gconf2 sudo add-apt-repository universe sudo apt update sudo apt install libgconf-2-4 # Ubuntu 24.04中替代旧版gconf2的兼容库[^2] Adding component(s) 'universe' to all repositories. Press [ENTER] to continue or Ctrl-c to cancel. Hit:1 https://repository.monarx.com/repository/ubuntu-noble noble InRelease Hit:2 http://in.archive.ubuntu.com/ubuntu noble InRelease Get:3 http://in.archive.ubuntu.com/ubuntu noble-updates InRelease [126 kB] Hit:4 http://in.archive.ubuntu.com/ubuntu noble-backports InRelease Hit:5 http://in.archive.ubuntu.com/ubuntu noble-security InRelease Fetched 126 kB in 1s (85.5 kB/s) Reading package lists... Done Hit:1 https://repository.monarx.com/repository/ubuntu-noble noble InRelease Hit:2 http://in.archive.ubuntu.com/ubuntu noble InRelease Hit:3 http://in.archive.ubuntu.com/ubuntu noble-updates InRelease Hit:4 http://in.archive.ubuntu.com/ubuntu noble-backports InRelease Hit:5 http://in.archive.ubuntu.com/ubuntu noble-security InRelease Reading package lists... Done Building dependency tree... Done Reading state information... Done All packages are up to date. Reading package lists... Done Building dependency tree... Done Reading state information... Done E: Unable to locate package libgconf-2-4 root@srv771551:~# # 下载最新AppImage(需替换版本号) wget https://github.com/Eugeny/tabby/releases/download/v1.0.209/tabby-1.0.209-linux-x64.AppImage # 安装运行时依赖 sudo apt install libfuse2 libgtk-3-0 libnss3 libasound2 # GUI应用基础依赖[^2] # 赋予执行权限 chmod +x tabby-*.AppImage --2025-05-28 02:21:43-- https://github.com/Eugeny/tabby/releases/download/v1.0.209/tabby-1.0.209-linux-x64.AppImage Resolving github.com (github.com)... 20.207.73.82 Connecting to github.com (github.com)|20.207.73.82|:443... connected. HTTP request sent, awaiting response... 302 Found Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/77213120/6838174f-aae8-46a8-875f-4adc31805938?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20250528%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250528T022143Z&X-Amz-Expires=300&X-Amz-Signature=df4d6c5bf9de994902474c1591582aa3677b65da50a2235344d5f54aab0dbae4&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3Dtabby-1.0.209-linux-x64.AppImage&response-content-type=application%2Foctet-stream [following] --2025-05-28 02:21:43-- https://objects.githubusercontent.com/github-production-release-asset-2e65be/77213120/6838174f-aae8-46a8-875f-4adc31805938?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20250528%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250528T022143Z&X-Amz-Expires=300&X-Amz-Signature=df4d6c5bf9de994902474c1591582aa3677b65da50a2235344d5f54aab0dbae4&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3Dtabby-1.0.209-linux-x64.AppImage&response-content-type=application%2Foctet-stream Resolving objects.githubusercontent.com (objects.githubusercontent.com)... 185.199.108.133, 185.199.109.133, 185.199.111.133, ... Connecting to objects.githubusercontent.com (objects.githubusercontent.com)|185.199.108.133|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 134111099 (128M) [application/octet-stream] Saving to: 'tabby-1.0.209-linux-x64.AppImage' tabby-1.0.209-linux-x64.AppImage 100%[================================================================================================================================>] 127.90M 42.1MB/s in 3.0s 2025-05-28 02:21:47 (42.1 MB/s) - 'tabby-1.0.209-linux-x64.AppImage' saved [134111099/134111099] Reading package lists... Done Building dependency tree... Done Reading state information... Done Note, selecting 'libfuse2t64' instead of 'libfuse2' Note, selecting 'libgtk-3-0t64' instead of 'libgtk-3-0' Package libasound2 is a virtual package provided by: liboss4-salsa-asound2 4.2-build2020-1ubuntu3 libasound2t64 1.2.11-1build2 (= 1.2.11-1build2) You should explicitly select one to install. E: Package 'libasound2' has no installation candidate root@srv771551:~# # 以普通用户身份运行(推荐) ./tabby-*.AppImage --no-sandbox # 若必须使用root: echo 'alias tabby="~/tabby-*.AppImage --no-sandbox"' >> ~/.bashrc source ~/.bashrc [2670:0528/022155.492429:ERROR:ozone_platform_x11.cc(240)] Missing X server or $DISPLAY [2670:0528/022155.492527:ERROR:env.cc(255)] The platform failed to initialize. Exiting. root@srv771551:~# # 创建桌面快捷方式 cat > ~/.local/share/applications/tabby.desktop <<EOF [Desktop Entry] Name=Tabby Exec=/path/to/tabby.AppImage --no-sandbox Icon=/path/to/icon.png Type=Application Categories=Development; EOF -bash: /root/.local/share/applications/tabby.desktop: No such file or directory root@srv771551:~# sudo apt upgrade Reading package lists... Done Building dependency tree... Done Reading state information... Done Calculating upgrade... Done Get more security updates through Ubuntu Pro with 'esm-apps' enabled: libzvbi-common libwinpr2-2t64 libcjson1 libpostproc57 libavcodec60 libzvbi0t64 libavutil58 libswscale7 libfreerdp-server2-2t64 libswresample4 7zip libavformat60 libfreerdp2-2t64 libavfilter9 Learn more about Ubuntu Pro at https://ubuntu.com/pro 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. root@srv771551:~# sudo ubuntu-drivers autoinstall All the available drivers are already installed. root@srv771551:~# export GTK_IM_MODULE=ibus root@srv771551:~#
05-29
<think>我们正在处理一个关于ModernFortran与调试器断点支持兼容性的问题。根据提供的错误日志,在配置GNUFortran编译器时遇到了内部错误(段错误),导致配置失败。错误信息表明GNUFortran无法正常工作,建议提交bug报告。关键点分析:1.错误发生在配置阶段,尝试编译一个简单的Fortran测试程序(计算sin函数的参数化常量)时,gfortran编译器内部崩溃(段错误)。2.错误提示:`internalcompilererror:Segmentationfault`,这通常表示编译器本身存在bug,或者编译器在特定环境(如硬件、操作系统、库等)下有兼容性问题。可能的原因:-编译器bug:特定版本的gfortran存在已知的bug。-硬件不兼容:可能是目标平台(sw_64架构)的特定问题。-内存问题:编译过程中内存不足或内存损坏。-依赖库问题:编译器依赖的库(如libgfortran)存在不兼容。根据引用[1]中的错误日志,配置脚本测试Fortran编译器时失败,导致整个配置过程终止。解决思路:1.检查GCC的bug追踪系统(https://gcc.gnu.org/bugzilla/)是否已有类似问题的报告,特别是针对sw_64架构和gfortran的段错误。2.尝试升级或降级gfortran的版本,看问题是否解决。3.检查系统环境,确保内存和硬件稳定(例如运行内存测试工具)。4.检查系统库的版本,特别是与Fortran运行时相关的库。5.如果问题持续,考虑使用其他Fortran编译器(如IntelFortran,PGI等)是否可行。另外,引用[2]提到了PTX指令与计算能力的兼容性问题,但这个问题是针对CUDA的,与当前Fortran编译器问题无关,因此可以忽略。具体步骤:步骤1:确认gfortran版本和系统架构运行以下命令:```bashgfortran--versionuname-a```步骤2:尝试简化复现创建一个简单的Fortran程序(如错误日志中的测试程序)并尝试编译:```fortranprogramfooreal,parameter::bar=sin(12.34/2.5)endprogramfoo```保存为`test.f90`,然后编译:```bashgfortran-ctest.f90```步骤3:如果步骤2复现了段错误,尝试使用更低的优化级别(如-O0)或关闭某些优化选项,看是否避免错误。步骤4:检查系统资源(内存、交换空间)是否充足。步骤5:如果上述步骤无法解决,考虑在GCCbugzilla上报告此问题,并附上config.log(如错误提示中提到的)和复现步骤。关于ModernFortran与断点支持的兼容性问题:实际上,错误日志显示的是编译器本身的问题,而不是调试器(如GDB)的断点支持问题。因此,首先要解决编译器能够正常工作的问题。一旦编译器正常工作,再考虑调试器的支持。对于调试器支持,ModernFortran(如Fortran90/95/2003/2008/2018)的特性在GDB中一般是支持的,但可能需要较新版本的GDB。如果遇到断点无法设置或调试信息不正确的问题,请确保:-使用最新的GDB版本。-编译Fortran程序时使用`-g`选项生成调试信息。如果编译器崩溃的问题解决后,仍然遇到调试问题,可以进一步检查调试器的兼容性。生成相关问题:1.如何报告GCC编译器的内部错误?2.如何检查gfortran编译器是否支持特定的ModernFortran特性?3.如何在Linux系统上安装多个版本的gfortran?4.如何为Fortran程序生成调试信息并使用GDB调试?5.在sw_64架构上,有哪些推荐的Fortran编译器?注意:根据用户的问题,我们关注的是ModernFortran与断点支持的兼容性,但实际错误是编译器崩溃。因此,我们需要先解决编译器崩溃的问题,然后才能讨论调试器的支持。</think>### Modern Fortran与断点支持兼容性问题分析 从错误日志看,问题核心是GNU Fortran编译器在特定架构(sw_64-cysoft-linux)上出现段错误(Segmentation fault),导致配置失败[^1]。这属于编译器层面的兼容性问题,而非Modern Fortran语言特性本身的问题。 #### 关键问题诊断: 1. **编译器内部错误** `gfortran: internal compiler error: Segmentation fault`表明编译器在处理特定语法(此处是`sin(12.34/2.5)`参数化常量表达式)时崩溃,可能由以下原因导致: - 特定架构(sw_64)的代码生成缺陷 - 编译器优化过程的内存访问错误 - 底层库(如libgfortran)与目标平台不兼容 2. **Modern Fortran特性支持** 测试用例使用了Fortran 2003+的特性(参数化常量表达式),若编译器版本较旧(如gfortran 8.5)可能对Modern Fortran特性支持不完善[^2]。 3. **调试器兼容性基础** 断点支持依赖于: ```mermaid graph LR A[源代码] --> B[编译器生成调试信息] --> C[调试器解析] ``` 编译器崩溃会直接破坏调试工具链的完整性。 #### 解决方案: 1. **升级编译器版本** 安装更新的gfortran版本(建议≥10.0),其对Modern Fortran和sw_64架构支持更完善: ```bash # 添加新版编译器仓库 sudo add-apt-repository ppa:ubuntu-toolchain-r/test sudo apt install gfortran-11 ``` 2. **验证编译器兼容性** 创建最小测试用例`test.f90`: ```fortran program breakpoint_test real, parameter :: test_val = sin(12.34 / 2.5) ! Modern Fortran特性 print *, test_val end program ``` 编译时禁用优化: ```bash gfortran-11 -O0 -g -fbacktrace test.f90 -o test ``` 3. **配置调试环境** 若编译通过,使用GDB设置断点: ```gdb (gdb) break breakpoint_test ! 在程序入口设断点 (gdb) run (gdb) print test_val ! 验证Modern Fortran常量 ``` 4. **备选方案** 若仍崩溃,考虑: - 使用LLVM Flang编译器(对Modern Fortran支持更佳) - 在x86平台交叉编译为sw_64目标 - 向GCC提交完整bug报告(包含config.log)[^1] #### 兼容性验证要点: | 验证项 | 通过标准 | 工具命令 | |----------------|----------------------------|--------------------------| | 编译器支持 | 成功编译Modern Fortran特性 | `gfortran -std=f2018` | | 调试信息生成 | DWARF格式完整 | `readelf -w a.out` | | 断点功能 | 可中断/查看变量 | `gdb -ex "break main"` | 若遵循上述步骤后问题仍存,可能是特定架构的深度兼容性问题,需要提供以下信息进一步分析: 1. `gfortran -v`输出的版本详情 2. `ldd $(which gfortran)`的库依赖 3. 崩溃时的核心转储文件(需启用`ulimit -c unlimited`)
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