GitHub pull request #3336 of commit 54c42c8f63032a1e6ebb43dec96d6ef018d82117, no merge conflicts.sha1origin/pr/3336/mergeghprbActualCommit54c42c8f63032a1e6ebb43dec96d6ef018d82117ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/seehearfeel/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3336ghprbTargetBranchmasterghprbSourceBranchmasterGIT_BRANCHmasterghprbPullAuthorEmailghprbPullAuthorLoginseehearfeelghprbPullAuthorLoginMention@seehearfeelghprbPullDescriptionGitHub pull request #3336 of commit 54c42c8f63032a1e6ebb43dec96d6ef018d82117, no merge conflicts.ghprbPullTitlebcc: Add some basic support for MIPSghprbPullLinkhttps://github.com/iovisor/bcc/pull/3336ghprbPullLongDescriptionIn order to fix the following errors when running bpf program\r\non the MIPS Loongson64 platform, add some basic support, with\r\nthis patch, running hello_world.py can get the expected result.\r\n\r\n root@linux:/home/loongson/bcc# python examples/hello_world.py\r\n In file included from <built-in>:3:\r\n In file included from /virtual/include/bcc/helpers.h:51:\r\n In file included from include/uapi/linux/if_packet.h:5:\r\n arch/mips/include/uapi/asm/byteorder.h:17:3: error: \"MIPS, but neither __MIPSEB__, nor __MIPSEL__???\"\r\n #error \"MIPS, but neither __MIPSEB__, nor __MIPSEL__???\"\r\n ^\r\n In file included from <built-in>:3:\r\n In file included from /virtual/include/bcc/helpers.h:53:\r\n In file included from include/linux/log2.h:12:\r\n In file included from include/linux/bitops.h:32:\r\n In file included from arch/mips/include/asm/bitops.h:19:\r\n In file included from arch/mips/include/asm/barrier.h:11:\r\n arch/mips/include/asm/addrspace.h:13:10: fatal error: 'spaces.h' file not found\r\n #include <spaces.h>\r\n ^~~~~~~~~~\r\n 2 errors generated.\r\n Traceback (most recent call last):\r\n File \"examples/hello_world.py\", line 12, in <module>\r\n BPF(text='int kprobe__sys_clone(void *ctx) { bpf_trace_printk(\"Hello, World!\\n\"); return 0; }').trace_print()\r\n File \"/usr/lib/python2.7/site-packages/bcc/__init__.py\", line 364, in __init__\r\n raise Exception(\"Failed to compile BPF module %s\" % (src_file or \"<text>\"))\r\n Exception: Failed to compile BPF module <text>\r\n\r\n root@linux:/home/loongson/bcc# python examples/hello_world.py\r\n In file included from <built-in>:3:\r\n In file included from /virtual/include/bcc/helpers.h:53:\r\n In file included from include/linux/log2.h:12:\r\n In file included from include/linux/bitops.h:32:\r\n arch/mips/include/asm/bitops.h:101:3: error: invalid output constraint '+ZC' in asm\r\n __bit_op(*m, __INS \"%0, %3, %2, 1\", \"i\"(bit), \"r\"(~0));\r\n ^\r\n arch/mips/include/asm/bitops.h:40:19: note: expanded from macro '__bit_op'\r\n : \"=&r\"(__temp), \"+\" GCC_OFF_SMALL_ASM()(mem) \\r\n ^\r\n [...]\r\n arch/mips/include/asm/atomic.h:154:1: error: invalid output constraint '+ZC' in asm\r\n arch/mips/include/asm/atomic.h:151:2: note: expanded from macro 'ATOMIC_OPS'\r\n ATOMIC_FETCH_OP(pfx, op, type, c_op, asm_op, ll, sc)\r\n ^\r\n arch/mips/include/asm/atomic.h:141:4: note: expanded from macro 'ATOMIC_FETCH_OP'\r\n \"+\" GCC_OFF_SMALL_ASM() (v->counter) \\r\n ^\r\n fatal error: too many errors emitted, stopping now [-ferror-limit=]\r\n 20 errors generated.\r\n Traceback (most recent call last):\r\n File \"examples/hello_world.py\", line 12, in <module>\r\n BPF(text='int kprobe__sys_clone(void *ctx) { bpf_trace_printk(\"Hello, World!\\n\"); return 0; }').trace_print()\r\n File \"/usr/lib/python2.7/site-packages/bcc/__init__.py\", line 364, in __init__\r\n raise Exception(\"Failed to compile BPF module %s\" % (src_file or \"<text>\"))\r\n Exception: Failed to compile BPF module <text>\r\n\r\nSigned-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="bcc: Add some basic support for MIPS" href="https://github.com/iovisor/bcc/pull/3336">PR #3336</a>: bcc: Add some basic support...#90912023027460664bcc-pr #909909false9097281SUCCESS1616222562685https://buildbot.iovisor.org/jenkins/job/bcc-pr/909/git909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc25/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc26/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc27/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=fc28/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1604/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1710/909/909https://buildbot.iovisor.org/jenkins/job/bcc-pr/label=ubuntu1804/909/