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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/perf/trace/beauty/mmap.c
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--tools/perf/trace/beauty/mmap.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c
new file mode 100644
index 000000000..3c5e97b93
--- /dev/null
+++ b/tools/perf/trace/beauty/mmap.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: LGPL-2.1
+#include <linux/log2.h>
+
+#include "trace/beauty/generated/mmap_prot_array.c"
+static DEFINE_STRARRAY(mmap_prot, "PROT_");
+
+static size_t mmap__scnprintf_prot(unsigned long prot, char *bf, size_t size, bool show_prefix)
+{
+ return strarray__scnprintf_flags(&strarray__mmap_prot, bf, size, show_prefix, prot);
+}
+
+static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long prot = arg->val;
+
+ if (prot == 0)
+ return scnprintf(bf, size, "%sNONE", arg->show_string_prefix ? strarray__mmap_prot.prefix : "");
+
+ return mmap__scnprintf_prot(prot, bf, size, arg->show_string_prefix);
+}
+
+#define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot
+
+#include "trace/beauty/generated/mmap_flags_array.c"
+static DEFINE_STRARRAY(mmap_flags, "MAP_");
+
+static size_t mmap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
+{
+ return strarray__scnprintf_flags(&strarray__mmap_flags, bf, size, show_prefix, flags);
+}
+
+static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ unsigned long flags = arg->val;
+
+ if (flags & MAP_ANONYMOUS)
+ arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */
+
+ return mmap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
+}
+
+#define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags
+
+#include "trace/beauty/generated/mremap_flags_array.c"
+static DEFINE_STRARRAY(mremap_flags, "MREMAP_");
+
+static size_t mremap__scnprintf_flags(unsigned long flags, char *bf, size_t size, bool show_prefix)
+{
+ return strarray__scnprintf_flags(&strarray__mremap_flags, bf, size, show_prefix, flags);
+}
+
+static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, struct syscall_arg *arg)
+{
+ unsigned long flags = arg->val;
+
+ if (!(flags & MREMAP_FIXED))
+ arg->mask |= (1 << 5); /* Mask 5th ('new_address') args, ignored */
+
+ return mremap__scnprintf_flags(flags, bf, size, arg->show_string_prefix);
+}
+
+#define SCA_MREMAP_FLAGS syscall_arg__scnprintf_mremap_flags
+
+static size_t madvise__scnprintf_behavior(int behavior, char *bf, size_t size)
+{
+#include "trace/beauty/generated/madvise_behavior_array.c"
+ static DEFINE_STRARRAY(madvise_advices, "MADV_");
+
+ if (behavior < strarray__madvise_advices.nr_entries && strarray__madvise_advices.entries[behavior] != NULL)
+ return scnprintf(bf, size, "MADV_%s", strarray__madvise_advices.entries[behavior]);
+
+ return scnprintf(bf, size, "%#", behavior);
+}
+
+static size_t syscall_arg__scnprintf_madvise_behavior(char *bf, size_t size,
+ struct syscall_arg *arg)
+{
+ return madvise__scnprintf_behavior(arg->val, bf, size);
+}
+
+#define SCA_MADV_BHV syscall_arg__scnprintf_madvise_behavior