perf beauty: Introduce faccessat2 flags scnprintf routine
The fsaccessat and fsaccessat2 now have beautifiers for its arguments. Reviewed-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lore.kernel.org/lkml/20240320193115.811899-4-acme@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -947,6 +947,15 @@ static const struct syscall_fmt syscall_fmts[] = {
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.arg = { [1] = STRARRAY(op, epoll_ctl_ops), }, },
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{ .name = "eventfd2",
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.arg = { [1] = { .scnprintf = SCA_EFD_FLAGS, /* flags */ }, }, },
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{ .name = "faccessat",
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.arg = { [0] = { .scnprintf = SCA_FDAT, /* dirfd */ },
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[1] = { .scnprintf = SCA_FILENAME, /* pathname */ },
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[2] = { .scnprintf = SCA_ACCMODE, /* mode */ }, }, },
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{ .name = "faccessat2",
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.arg = { [0] = { .scnprintf = SCA_FDAT, /* dirfd */ },
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[1] = { .scnprintf = SCA_FILENAME, /* pathname */ },
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[2] = { .scnprintf = SCA_ACCMODE, /* mode */ },
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[3] = { .scnprintf = SCA_FACCESSAT2_FLAGS, /* flags */ }, }, },
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{ .name = "fchmodat",
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.arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
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{ .name = "fchownat",
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@ -237,6 +237,9 @@ size_t syscall_arg__scnprintf_socket_level(char *bf, size_t size, struct syscall
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size_t syscall_arg__scnprintf_fs_at_flags(char *bf, size_t size, struct syscall_arg *arg);
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#define SCA_FS_AT_FLAGS syscall_arg__scnprintf_fs_at_flags
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size_t syscall_arg__scnprintf_faccessat2_flags(char *bf, size_t size, struct syscall_arg *arg);
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#define SCA_FACCESSAT2_FLAGS syscall_arg__scnprintf_faccessat2_flags
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size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg);
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#define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask
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@ -7,6 +7,7 @@
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#include "trace/beauty/beauty.h"
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#include <sys/types.h>
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#include <linux/fcntl.h>
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#include <linux/log2.h>
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#include "trace/beauty/generated/fs_at_flags_array.c"
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@ -24,3 +25,26 @@ size_t syscall_arg__scnprintf_fs_at_flags(char *bf, size_t size, struct syscall_
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return fs_at__scnprintf_flags(flags, bf, size, show_prefix);
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}
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static size_t faccessat2__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
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{
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int printed = 0;
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// AT_EACCESS is the same as AT_REMOVEDIR, that is in fs_at_flags_array,
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// special case it here.
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if (flags & AT_EACCESS) {
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flags &= ~AT_EACCESS;
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printed += scnprintf(bf + printed, size - printed, "%sEACCESS%s",
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show_prefix ? strarray__fs_at_flags.prefix : "", flags ? "|" : "");
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}
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return strarray__scnprintf_flags(&strarray__fs_at_flags, bf + printed, size - printed, show_prefix, flags);
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}
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size_t syscall_arg__scnprintf_faccessat2_flags(char *bf, size_t size, struct syscall_arg *arg)
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{
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bool show_prefix = arg->show_string_prefix;
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int flags = arg->val;
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return faccessat2__scnprintf_flags(flags, bf, size, show_prefix);
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}
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