diff options
| -rw-r--r-- | internal/c/generated/tracepoints.c | 146 | ||||
| -rw-r--r-- | internal/c/generated/tracepoints.raku | 50 | ||||
| -rw-r--r-- | internal/generated/types/types.go | 132 |
3 files changed, 175 insertions, 153 deletions
diff --git a/internal/c/generated/tracepoints.c b/internal/c/generated/tracepoints.c index 21b38d7..89c473a 100644 --- a/internal/c/generated/tracepoints.c +++ b/internal/c/generated/tracepoints.c @@ -1,71 +1,71 @@ // Code generated - don't change manually! -#define SYS_EXIT_CACHESTAT 520 -#define SYS_ENTER_CACHESTAT 521 -#define SYS_EXIT_CLOSE_RANGE 692 -#define SYS_ENTER_CLOSE_RANGE 693 -#define SYS_EXIT_CLOSE 694 -#define SYS_ENTER_CLOSE 695 -#define SYS_EXIT_FCHOWN 704 -#define SYS_ENTER_FCHOWN 705 -#define SYS_EXIT_FCHMOD 718 -#define SYS_ENTER_FCHMOD 719 -#define SYS_EXIT_FCHDIR 722 -#define SYS_ENTER_FCHDIR 723 -#define SYS_EXIT_FTRUNCATE 734 -#define SYS_ENTER_FTRUNCATE 735 -#define SYS_EXIT_COPY_FILE_RANGE 738 -#define SYS_ENTER_COPY_FILE_RANGE 739 -#define SYS_EXIT_PWRITE64 754 -#define SYS_ENTER_PWRITE64 755 -#define SYS_EXIT_PREAD64 756 -#define SYS_ENTER_PREAD64 757 -#define SYS_EXIT_WRITE 758 -#define SYS_ENTER_WRITE 759 -#define SYS_EXIT_READ 760 -#define SYS_ENTER_READ 761 -#define SYS_EXIT_LSEEK 762 -#define SYS_ENTER_LSEEK 763 -#define SYS_EXIT_NEWFSTAT 770 -#define SYS_ENTER_NEWFSTAT 771 -#define SYS_EXIT_RENAME 786 -#define SYS_ENTER_RENAME 787 -#define SYS_EXIT_RENAMEAT 788 -#define SYS_ENTER_RENAMEAT 789 -#define SYS_EXIT_RENAMEAT2 790 -#define SYS_ENTER_RENAMEAT2 791 -#define SYS_EXIT_LINK 792 -#define SYS_ENTER_LINK 793 -#define SYS_EXIT_LINKAT 794 -#define SYS_ENTER_LINKAT 795 -#define SYS_EXIT_SYMLINK 796 -#define SYS_ENTER_SYMLINK 797 -#define SYS_EXIT_SYMLINKAT 798 -#define SYS_ENTER_SYMLINKAT 799 -#define SYS_EXIT_FCNTL 814 -#define SYS_ENTER_FCNTL 815 -#define SYS_EXIT_IOCTL 816 -#define SYS_ENTER_IOCTL 817 -#define SYS_EXIT_GETDENTS64 818 -#define SYS_ENTER_GETDENTS64 819 -#define SYS_EXIT_GETDENTS 820 -#define SYS_ENTER_GETDENTS 821 -#define SYS_EXIT_SYNC_FILE_RANGE 914 -#define SYS_ENTER_SYNC_FILE_RANGE 915 -#define SYS_EXIT_FDATASYNC 916 -#define SYS_ENTER_FDATASYNC 917 -#define SYS_EXIT_FSYNC 918 -#define SYS_ENTER_FSYNC 919 -#define SYS_EXIT_FSTATFS 936 -#define SYS_ENTER_FSTATFS 937 -#define SYS_EXIT_FLOCK 1012 -#define SYS_ENTER_FLOCK 1013 -#define SYS_EXIT_QUOTACTL_FD 1043 -#define SYS_ENTER_QUOTACTL_FD 1044 -#define SYS_EXIT_IO_URING_REGISTER 1366 -#define SYS_ENTER_IO_URING_REGISTER 1367 -#define SYS_EXIT_IO_URING_ENTER 1370 -#define SYS_ENTER_IO_URING_ENTER 1371 +#define SYS_EXIT_CACHESTAT 527 +#define SYS_ENTER_CACHESTAT 528 +#define SYS_EXIT_CLOSE_RANGE 700 +#define SYS_ENTER_CLOSE_RANGE 701 +#define SYS_EXIT_CLOSE 702 +#define SYS_ENTER_CLOSE 703 +#define SYS_EXIT_FCHOWN 712 +#define SYS_ENTER_FCHOWN 713 +#define SYS_EXIT_FCHMOD 726 +#define SYS_ENTER_FCHMOD 727 +#define SYS_EXIT_FCHDIR 730 +#define SYS_ENTER_FCHDIR 731 +#define SYS_EXIT_FTRUNCATE 742 +#define SYS_ENTER_FTRUNCATE 743 +#define SYS_EXIT_COPY_FILE_RANGE 746 +#define SYS_ENTER_COPY_FILE_RANGE 747 +#define SYS_EXIT_PWRITE64 762 +#define SYS_ENTER_PWRITE64 763 +#define SYS_EXIT_PREAD64 764 +#define SYS_ENTER_PREAD64 765 +#define SYS_EXIT_WRITE 766 +#define SYS_ENTER_WRITE 767 +#define SYS_EXIT_READ 768 +#define SYS_ENTER_READ 769 +#define SYS_EXIT_LSEEK 770 +#define SYS_ENTER_LSEEK 771 +#define SYS_EXIT_NEWFSTAT 778 +#define SYS_ENTER_NEWFSTAT 779 +#define SYS_EXIT_RENAME 794 +#define SYS_ENTER_RENAME 795 +#define SYS_EXIT_RENAMEAT 796 +#define SYS_ENTER_RENAMEAT 797 +#define SYS_EXIT_RENAMEAT2 798 +#define SYS_ENTER_RENAMEAT2 799 +#define SYS_EXIT_LINK 800 +#define SYS_ENTER_LINK 801 +#define SYS_EXIT_LINKAT 802 +#define SYS_ENTER_LINKAT 803 +#define SYS_EXIT_SYMLINK 804 +#define SYS_ENTER_SYMLINK 805 +#define SYS_EXIT_SYMLINKAT 806 +#define SYS_ENTER_SYMLINKAT 807 +#define SYS_EXIT_FCNTL 822 +#define SYS_ENTER_FCNTL 823 +#define SYS_EXIT_IOCTL 824 +#define SYS_ENTER_IOCTL 825 +#define SYS_EXIT_GETDENTS64 826 +#define SYS_ENTER_GETDENTS64 827 +#define SYS_EXIT_GETDENTS 828 +#define SYS_ENTER_GETDENTS 829 +#define SYS_EXIT_SYNC_FILE_RANGE 922 +#define SYS_ENTER_SYNC_FILE_RANGE 923 +#define SYS_EXIT_FDATASYNC 924 +#define SYS_ENTER_FDATASYNC 925 +#define SYS_EXIT_FSYNC 926 +#define SYS_ENTER_FSYNC 927 +#define SYS_EXIT_FSTATFS 944 +#define SYS_ENTER_FSTATFS 945 +#define SYS_EXIT_FLOCK 1020 +#define SYS_ENTER_FLOCK 1021 +#define SYS_EXIT_QUOTACTL_FD 1051 +#define SYS_ENTER_QUOTACTL_FD 1052 +#define SYS_EXIT_IO_URING_REGISTER 1377 +#define SYS_ENTER_IO_URING_REGISTER 1378 +#define SYS_EXIT_IO_URING_ENTER 1381 +#define SYS_ENTER_IO_URING_ENTER 1382 SEC("tracepoint/syscalls/sys_exit_cachestat") int handle_sys_exit_cachestat(struct trace_event_raw_sys_exit *ctx) { @@ -736,8 +736,8 @@ int handle_sys_enter_renameat(struct trace_event_raw_sys_enter *ctx) { ev->tid = tid; ev->time = bpf_ktime_get_ns() / 1000; __builtin_memset(&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); - bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[0]); - bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[3]); bpf_ringbuf_submit(ev, 0); return 0; @@ -780,8 +780,8 @@ int handle_sys_enter_renameat2(struct trace_event_raw_sys_enter *ctx) { ev->tid = tid; ev->time = bpf_ktime_get_ns() / 1000; __builtin_memset(&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); - bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[0]); - bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[3]); bpf_ringbuf_submit(ev, 0); return 0; @@ -868,8 +868,8 @@ int handle_sys_enter_linkat(struct trace_event_raw_sys_enter *ctx) { ev->tid = tid; ev->time = bpf_ktime_get_ns() / 1000; __builtin_memset(&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); - bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[0]); - bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[3]); bpf_ringbuf_submit(ev, 0); return 0; @@ -957,7 +957,7 @@ int handle_sys_enter_symlinkat(struct trace_event_raw_sys_enter *ctx) { ev->time = bpf_ktime_get_ns() / 1000; __builtin_memset(&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[0]); - bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[1]); + bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[2]); bpf_ringbuf_submit(ev, 0); return 0; diff --git a/internal/c/generated/tracepoints.raku b/internal/c/generated/tracepoints.raku index cc78fbb..ad95559 100644 --- a/internal/c/generated/tracepoints.raku +++ b/internal/c/generated/tracepoints.raku @@ -4,8 +4,8 @@ use v6.d; #use Grammar::Debugger; grammar SysTraceFormat { - rule TOP { <wholeformatsection>* } - rule wholeformatsection { <name> <id> <format> <print-fmt> } + rule TOP { <whole-format-section>* } + rule whole-format-section { <name> <id> <format> <print-fmt> } rule name { 'name:' <identifier> } rule id { 'ID:' <number> } rule format { 'format:' <field>* } @@ -33,9 +33,16 @@ class Field { } class Format { + # Fields not accessible from raw tracepoints. + has Field @!internal-fields; + # Fields accessible from raw tracepoints. + has Field @!external-fields; + # Track internal/external field sections. + has Bool $!is-external = False; + has Str $.name is rw; has Int $.id is rw; - has Field @.fields is rw; + # file descriptor passed to syscalls. has Bool $.has-fd is rw = False; # Has tracepoint has got oldname and name @@ -43,19 +50,32 @@ class Format { # Syscall returns with a long value (e.g. bytes read/written) has Bool $.has-long-ret is rw = False; - method push(Field $field) { - push @!fields: $field; - if ($field.name eq 'fd' && $field.type eq 'unsigned int') { + method push(Field \field) { + # External fields start from this field name. + $!is-external = True if field.name eq '__syscall_nr'; + + if $!is-external { + push @!external-fields: field; + } else { + push @!internal-fields: field; + return; + } + + if (field.name eq 'fd' && field.type eq 'unsigned int') { $!has-fd = True; - } elsif ($field.name eq 'newname' && $field.type eq 'const char *') { + } elsif (field.name eq 'newname' && field.type eq 'const char *') { $!has-name = True; - } elsif ($field.name eq 'ret' && $field.type eq 'long') { + } elsif (field.name eq 'ret' && field.type eq 'long') { $.has-long-ret = True; } } + method !field-number(Str \field-name) { + @!external-fields.first(*.name eq field-name, :k) - 1; + } + method generate-constant returns Str { - "#define {$!name.uc} {$!id}" + "#define {$!name.uc} {$!id}"; } method generate-probe returns Str { @@ -69,10 +89,12 @@ class Format { my \extra-data = do if $!has-fd { 'ev->fd = (__s32)ctx->args[0];' } elsif $!has-long-ret { 'ev->ret = ctx->ret;' } elsif $!has-name { - q:to/END/.trim-trailing; - __builtin_memset(&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); - bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[0]); - bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[1]); + my Int \oldname-index = self!field-number('oldname'); + my Int \newname-index = self!field-number('newname'); + qq:to/END/.trim-trailing; + __builtin_memset(\&(ev->oldname), 0, sizeof(ev->oldname) + sizeof(ev->newname)); + bpf_probe_read_user_str(ev->oldname, sizeof(ev->oldname), (void*)ctx->args[{oldname-index}]); + bpf_probe_read_user_str(ev->newname, sizeof(ev->newname), (void*)ctx->args[{newname-index}]); END } else { '' }; @@ -108,7 +130,7 @@ class SysTraceFormatActions { method TOP($/) { make @!formats } - method wholeformatsection($/) { + method whole-format-section($/) { push @!formats: $!current-format; $!current-format = Format.new; } diff --git a/internal/generated/types/types.go b/internal/generated/types/types.go index 4abcadc..8925056 100644 --- a/internal/generated/types/types.go +++ b/internal/generated/types/types.go @@ -569,72 +569,72 @@ func (n *NameEvent) Recycle() { poolOfNameEvents.Put(n) } -const SYS_EXIT_CACHESTAT TraceId = 520 -const SYS_ENTER_CACHESTAT TraceId = 521 -const SYS_EXIT_CLOSE_RANGE TraceId = 692 -const SYS_ENTER_CLOSE_RANGE TraceId = 693 -const SYS_EXIT_CLOSE TraceId = 694 -const SYS_ENTER_CLOSE TraceId = 695 -const SYS_EXIT_FCHOWN TraceId = 704 -const SYS_ENTER_FCHOWN TraceId = 705 -const SYS_EXIT_FCHMOD TraceId = 718 -const SYS_ENTER_FCHMOD TraceId = 719 -const SYS_EXIT_FCHDIR TraceId = 722 -const SYS_ENTER_FCHDIR TraceId = 723 -const SYS_EXIT_FTRUNCATE TraceId = 734 -const SYS_ENTER_FTRUNCATE TraceId = 735 -const SYS_EXIT_COPY_FILE_RANGE TraceId = 738 -const SYS_ENTER_COPY_FILE_RANGE TraceId = 739 -const SYS_EXIT_PWRITE64 TraceId = 754 -const SYS_ENTER_PWRITE64 TraceId = 755 -const SYS_EXIT_PREAD64 TraceId = 756 -const SYS_ENTER_PREAD64 TraceId = 757 -const SYS_EXIT_WRITE TraceId = 758 -const SYS_ENTER_WRITE TraceId = 759 -const SYS_EXIT_READ TraceId = 760 -const SYS_ENTER_READ TraceId = 761 -const SYS_EXIT_LSEEK TraceId = 762 -const SYS_ENTER_LSEEK TraceId = 763 -const SYS_EXIT_NEWFSTAT TraceId = 770 -const SYS_ENTER_NEWFSTAT TraceId = 771 -const SYS_EXIT_RENAME TraceId = 786 -const SYS_ENTER_RENAME TraceId = 787 -const SYS_EXIT_RENAMEAT TraceId = 788 -const SYS_ENTER_RENAMEAT TraceId = 789 -const SYS_EXIT_RENAMEAT2 TraceId = 790 -const SYS_ENTER_RENAMEAT2 TraceId = 791 -const SYS_EXIT_LINK TraceId = 792 -const SYS_ENTER_LINK TraceId = 793 -const SYS_EXIT_LINKAT TraceId = 794 -const SYS_ENTER_LINKAT TraceId = 795 -const SYS_EXIT_SYMLINK TraceId = 796 -const SYS_ENTER_SYMLINK TraceId = 797 -const SYS_EXIT_SYMLINKAT TraceId = 798 -const SYS_ENTER_SYMLINKAT TraceId = 799 -const SYS_EXIT_FCNTL TraceId = 814 -const SYS_ENTER_FCNTL TraceId = 815 -const SYS_EXIT_IOCTL TraceId = 816 -const SYS_ENTER_IOCTL TraceId = 817 -const SYS_EXIT_GETDENTS64 TraceId = 818 -const SYS_ENTER_GETDENTS64 TraceId = 819 -const SYS_EXIT_GETDENTS TraceId = 820 -const SYS_ENTER_GETDENTS TraceId = 821 -const SYS_EXIT_SYNC_FILE_RANGE TraceId = 914 -const SYS_ENTER_SYNC_FILE_RANGE TraceId = 915 -const SYS_EXIT_FDATASYNC TraceId = 916 -const SYS_ENTER_FDATASYNC TraceId = 917 -const SYS_EXIT_FSYNC TraceId = 918 -const SYS_ENTER_FSYNC TraceId = 919 -const SYS_EXIT_FSTATFS TraceId = 936 -const SYS_ENTER_FSTATFS TraceId = 937 -const SYS_EXIT_FLOCK TraceId = 1012 -const SYS_ENTER_FLOCK TraceId = 1013 -const SYS_EXIT_QUOTACTL_FD TraceId = 1043 -const SYS_ENTER_QUOTACTL_FD TraceId = 1044 -const SYS_EXIT_IO_URING_REGISTER TraceId = 1366 -const SYS_ENTER_IO_URING_REGISTER TraceId = 1367 -const SYS_EXIT_IO_URING_ENTER TraceId = 1370 -const SYS_ENTER_IO_URING_ENTER TraceId = 1371 +const SYS_EXIT_CACHESTAT TraceId = 527 +const SYS_ENTER_CACHESTAT TraceId = 528 +const SYS_EXIT_CLOSE_RANGE TraceId = 700 +const SYS_ENTER_CLOSE_RANGE TraceId = 701 +const SYS_EXIT_CLOSE TraceId = 702 +const SYS_ENTER_CLOSE TraceId = 703 +const SYS_EXIT_FCHOWN TraceId = 712 +const SYS_ENTER_FCHOWN TraceId = 713 +const SYS_EXIT_FCHMOD TraceId = 726 +const SYS_ENTER_FCHMOD TraceId = 727 +const SYS_EXIT_FCHDIR TraceId = 730 +const SYS_ENTER_FCHDIR TraceId = 731 +const SYS_EXIT_FTRUNCATE TraceId = 742 +const SYS_ENTER_FTRUNCATE TraceId = 743 +const SYS_EXIT_COPY_FILE_RANGE TraceId = 746 +const SYS_ENTER_COPY_FILE_RANGE TraceId = 747 +const SYS_EXIT_PWRITE64 TraceId = 762 +const SYS_ENTER_PWRITE64 TraceId = 763 +const SYS_EXIT_PREAD64 TraceId = 764 +const SYS_ENTER_PREAD64 TraceId = 765 +const SYS_EXIT_WRITE TraceId = 766 +const SYS_ENTER_WRITE TraceId = 767 +const SYS_EXIT_READ TraceId = 768 +const SYS_ENTER_READ TraceId = 769 +const SYS_EXIT_LSEEK TraceId = 770 +const SYS_ENTER_LSEEK TraceId = 771 +const SYS_EXIT_NEWFSTAT TraceId = 778 +const SYS_ENTER_NEWFSTAT TraceId = 779 +const SYS_EXIT_RENAME TraceId = 794 +const SYS_ENTER_RENAME TraceId = 795 +const SYS_EXIT_RENAMEAT TraceId = 796 +const SYS_ENTER_RENAMEAT TraceId = 797 +const SYS_EXIT_RENAMEAT2 TraceId = 798 +const SYS_ENTER_RENAMEAT2 TraceId = 799 +const SYS_EXIT_LINK TraceId = 800 +const SYS_ENTER_LINK TraceId = 801 +const SYS_EXIT_LINKAT TraceId = 802 +const SYS_ENTER_LINKAT TraceId = 803 +const SYS_EXIT_SYMLINK TraceId = 804 +const SYS_ENTER_SYMLINK TraceId = 805 +const SYS_EXIT_SYMLINKAT TraceId = 806 +const SYS_ENTER_SYMLINKAT TraceId = 807 +const SYS_EXIT_FCNTL TraceId = 822 +const SYS_ENTER_FCNTL TraceId = 823 +const SYS_EXIT_IOCTL TraceId = 824 +const SYS_ENTER_IOCTL TraceId = 825 +const SYS_EXIT_GETDENTS64 TraceId = 826 +const SYS_ENTER_GETDENTS64 TraceId = 827 +const SYS_EXIT_GETDENTS TraceId = 828 +const SYS_ENTER_GETDENTS TraceId = 829 +const SYS_EXIT_SYNC_FILE_RANGE TraceId = 922 +const SYS_ENTER_SYNC_FILE_RANGE TraceId = 923 +const SYS_EXIT_FDATASYNC TraceId = 924 +const SYS_ENTER_FDATASYNC TraceId = 925 +const SYS_EXIT_FSYNC TraceId = 926 +const SYS_ENTER_FSYNC TraceId = 927 +const SYS_EXIT_FSTATFS TraceId = 944 +const SYS_ENTER_FSTATFS TraceId = 945 +const SYS_EXIT_FLOCK TraceId = 1020 +const SYS_ENTER_FLOCK TraceId = 1021 +const SYS_EXIT_QUOTACTL_FD TraceId = 1051 +const SYS_ENTER_QUOTACTL_FD TraceId = 1052 +const SYS_EXIT_IO_URING_REGISTER TraceId = 1377 +const SYS_ENTER_IO_URING_REGISTER TraceId = 1378 +const SYS_EXIT_IO_URING_ENTER TraceId = 1381 +const SYS_ENTER_IO_URING_ENTER TraceId = 1382 const SYS_EXIT_OPEN TraceId = 1 const SYS_ENTER_OPEN TraceId = 2 const SYS_EXIT_OPENAT TraceId = 3 |