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Thu, 29 Jun 2023 08:20:40 GMT (envelope-from git) Date: Thu, 29 Jun 2023 08:20:40 GMT Message-Id: <202306290820.35T8KebC084585@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Dmitry Chagin Subject: git: a6ad662abfd9 - stable/13 - libsysdecode: Decode linux_clone syscall flags List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dchagin X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: a6ad662abfd92ee9eb6ce24b21192fef8cea5f70 Auto-Submitted: auto-generated X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by dchagin: URL: https://cgit.FreeBSD.org/src/commit/?id=a6ad662abfd92ee9eb6ce24b21192fef8cea5f70 commit a6ad662abfd92ee9eb6ce24b21192fef8cea5f70 Author: Dmitry Chagin AuthorDate: 2023-05-26 16:32:20 +0000 Commit: Dmitry Chagin CommitDate: 2023-06-29 08:16:00 +0000 libsysdecode: Decode linux_clone syscall flags Reviewed by: emaste Differential Revision: https://reviews.freebsd.org/D40150 MFC after: 1 week (cherry picked from commit bd35e83bcf03a3650b5574f81201e8e55af4cdd7) --- lib/libsysdecode/linux.c | 18 ++++++++++++++++++ lib/libsysdecode/mklinuxtables | 1 + lib/libsysdecode/sysdecode.h | 1 + 3 files changed, 20 insertions(+) diff --git a/lib/libsysdecode/linux.c b/lib/libsysdecode/linux.c index 4b6aab478a33..44de91ef66cb 100644 --- a/lib/libsysdecode/linux.c +++ b/lib/libsysdecode/linux.c @@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$"); #include #include +#include #include #define X(a,b) { a, #b }, @@ -240,3 +241,20 @@ sysdecode_linux_open_flags(FILE *fp, int flags, int *rem) *rem = val | mode; return (printed); } + +bool +sysdecode_linux_clone_flags(FILE *fp, int flags, int *rem) +{ + uintmax_t val; + bool printed; + int sig; + + sig = flags & LINUX_CSIGNAL; + if (sig != 0) + fprintf(fp, "(%s)", sysdecode_linux_signal(sig)); + val = (unsigned)flags & ~LINUX_CSIGNAL; + print_mask_part(fp, cloneflags, &val, &printed); + if (rem != NULL) + *rem = val; + return (printed); +} diff --git a/lib/libsysdecode/mklinuxtables b/lib/libsysdecode/mklinuxtables index eebdadd03613..70490321cc68 100644 --- a/lib/libsysdecode/mklinuxtables +++ b/lib/libsysdecode/mklinuxtables @@ -94,6 +94,7 @@ gen_table "clockflags" "LINUX_TIMER_[A-Z_]+[[:space:]]+0x[0-9]+" "compat gen_table "clockcpuids" "LINUX_CPUCLOCK_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_time.h" "_MASK|_MAX" gen_table "openflags" "LINUX_O_[A-Z_]+[[:space:]]+[0-9]+" "compat/linux/linux_file.h" "O_RDONLY|O_RDWR|O_WRONLY|O_ACCMODE" gen_table "sigprocmaskhow" "LINUX_SIG_[A-Z]+[[:space:]]+[0-9]+" "compat/linux/linux.h" +gen_table "cloneflags" "LINUX_CLONE_[A-Z_]+[[:space:]]+[[:alnum:]]+" "compat/linux/linux_fork.h" "LINUX_CLONE_LEGACY_FLAGS|LINUX_CLONE_CLEAR_SIGHAND|LINUX_CLONE_INTO_CGROUP|LINUX_CLONE_NEWTIME" # Generate a .depend file for our output file if [ -n "$output_file" ]; then diff --git a/lib/libsysdecode/sysdecode.h b/lib/libsysdecode/sysdecode.h index 4ea2989ca185..15bc404dc986 100644 --- a/lib/libsysdecode/sysdecode.h +++ b/lib/libsysdecode/sysdecode.h @@ -144,6 +144,7 @@ bool sysdecode_shmflags(FILE *_fp, int _flags, int *_rem); bool sysdecode_linux_atflags(FILE *_fp, int _flag, int *_rem); void sysdecode_linux_clockid(FILE *_fp, clockid_t _which); bool sysdecode_linux_clock_flags(FILE *_fp, int _flags, int *_rem); +bool sysdecode_linux_clone_flags(FILE *_fp, int _flags, int *_rem); bool sysdecode_linux_open_flags(FILE *_fp, int _flags, int *_rem); const char *sysdecode_linux_signal(int _sig); const char *sysdecode_linux_sigprocmask_how(int _how);