diff options
| author | Dmitry Chagin <dchagin@FreeBSD.org> | 2023-05-26 16:32:20 +0000 |
|---|---|---|
| committer | Dmitry Chagin <dchagin@FreeBSD.org> | 2023-05-26 16:32:20 +0000 |
| commit | bd35e83bcf03a3650b5574f81201e8e55af4cdd7 (patch) | |
| tree | 74970a68c777143d35827dd57af3604f600ce75c | |
| parent | 3f1bfc136f8fb8c6a7c4dcccebd27962bc104670 (diff) | |
| download | src-bd35e83bcf03a3650b5574f81201e8e55af4cdd7.tar.gz src-bd35e83bcf03a3650b5574f81201e8e55af4cdd7.zip | |
libsysdecode: Decode linux_clone syscall flags
Reviewed by: emaste
Differential Revision: https://reviews.freebsd.org/D40150
MFC after: 1 week
| -rw-r--r-- | lib/libsysdecode/linux.c | 18 | ||||
| -rw-r--r-- | lib/libsysdecode/mklinuxtables | 1 | ||||
| -rw-r--r-- | lib/libsysdecode/sysdecode.h | 1 |
3 files changed, 20 insertions, 0 deletions
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 <compat/linux/linux.h> #include <compat/linux/linux_file.h> +#include <compat/linux/linux_fork.h> #include <compat/linux/linux_time.h> #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 5bd4b136cdab..810d3426bc14 100644 --- a/lib/libsysdecode/sysdecode.h +++ b/lib/libsysdecode/sysdecode.h @@ -142,6 +142,7 @@ 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); |