diff options
Diffstat (limited to 'tools/perf/trace')
39 files changed, 1804 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/Build b/tools/perf/trace/beauty/Build new file mode 100644 index 000000000..f528ba35e --- /dev/null +++ b/tools/perf/trace/beauty/Build @@ -0,0 +1,11 @@ +libperf-y += clone.o +libperf-y += fcntl.o +libperf-y += flock.o +ifeq ($(SRCARCH),$(filter $(SRCARCH),x86)) +libperf-y += ioctl.o +endif +libperf-y += kcmp.o +libperf-y += pkey_alloc.o +libperf-y += prctl.o +libperf-y += socket.o +libperf-y += statx.o diff --git a/tools/perf/trace/beauty/arch_errno_names.c b/tools/perf/trace/beauty/arch_errno_names.c new file mode 100644 index 000000000..ede031c3a --- /dev/null +++ b/tools/perf/trace/beauty/arch_errno_names.c @@ -0,0 +1 @@ +#include "trace/beauty/generated/arch_errno_name_array.c" diff --git a/tools/perf/trace/beauty/arch_errno_names.sh b/tools/perf/trace/beauty/arch_errno_names.sh new file mode 100755 index 000000000..f8c44a856 --- /dev/null +++ b/tools/perf/trace/beauty/arch_errno_names.sh @@ -0,0 +1,100 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Generate C file mapping errno codes to errno names. +# +# Copyright IBM Corp. 2018 +# Author(s): Hendrik Brueckner <brueckner@linux.vnet.ibm.com> + +gcc="$1" +toolsdir="$2" +include_path="-I$toolsdir/include/uapi" + +arch_string() +{ + echo "$1" |sed -e 'y/- /__/' |tr '[[:upper:]]' '[[:lower:]]' +} + +asm_errno_file() +{ + local arch="$1" + local header + + header="$toolsdir/arch/$arch/include/uapi/asm/errno.h" + if test -r "$header"; then + echo "$header" + else + echo "$toolsdir/include/uapi/asm-generic/errno.h" + fi +} + +create_errno_lookup_func() +{ + local arch=$(arch_string "$1") + local nr name + + cat <<EoFuncBegin +static const char *errno_to_name__$arch(int err) +{ + switch (err) { +EoFuncBegin + + while read name nr; do + printf '\tcase %d: return "%s";\n' $nr $name + done + + cat <<EoFuncEnd + default: + return "(unknown)"; + } +} + +EoFuncEnd +} + +process_arch() +{ + local arch="$1" + local asm_errno=$(asm_errno_file "$arch") + + $gcc $include_path -E -dM -x c $asm_errno \ + |grep -hE '^#define[[:blank:]]+(E[^[:blank:]]+)[[:blank:]]+([[:digit:]]+).*' \ + |awk '{ print $2","$3; }' \ + |sort -t, -k2 -nu \ + |IFS=, create_errno_lookup_func "$arch" +} + +create_arch_errno_table_func() +{ + local archlist="$1" + local default="$2" + local arch + + printf 'const char *arch_syscalls__strerrno(const char *arch, int err)\n' + printf '{\n' + for arch in $archlist; do + printf '\tif (!strcmp(arch, "%s"))\n' $(arch_string "$arch") + printf '\t\treturn errno_to_name__%s(err);\n' $(arch_string "$arch") + done + printf '\treturn errno_to_name__%s(err);\n' $(arch_string "$default") + printf '}\n' +} + +cat <<EoHEADER +/* SPDX-License-Identifier: GPL-2.0 */ + +#include <string.h> + +EoHEADER + +# Create list of architectures and ignore those that do not appear +# in tools/perf/arch +archlist="" +for arch in $(find $toolsdir/arch -maxdepth 1 -mindepth 1 -type d -printf "%f\n" | grep -v x86 | sort); do + test -d $toolsdir/perf/arch/$arch && archlist="$archlist $arch" +done + +for arch in x86 $archlist generic; do + process_arch "$arch" +done +create_arch_errno_table_func "x86 $archlist" "generic" diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h new file mode 100644 index 000000000..9615af5d4 --- /dev/null +++ b/tools/perf/trace/beauty/beauty.h @@ -0,0 +1,125 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _PERF_TRACE_BEAUTY_H +#define _PERF_TRACE_BEAUTY_H + +#include <linux/kernel.h> +#include <linux/types.h> +#include <sys/types.h> + +struct strarray { + int offset; + int nr_entries; + const char **entries; +}; + +#define DEFINE_STRARRAY(array) struct strarray strarray__##array = { \ + .nr_entries = ARRAY_SIZE(array), \ + .entries = array, \ +} + +#define DEFINE_STRARRAY_OFFSET(array, off) struct strarray strarray__##array = { \ + .offset = off, \ + .nr_entries = ARRAY_SIZE(array), \ + .entries = array, \ +} + +size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, int val); + +struct trace; +struct thread; + +size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size); + +/** + * @val: value of syscall argument being formatted + * @args: All the args, use syscall_args__val(arg, nth) to access one + * @thread: tid state (maps, pid, tid, etc) + * @trace: 'perf trace' internals: all threads, etc + * @parm: private area, may be an strarray, for instance + * @idx: syscall arg idx (is this the first?) + * @mask: a syscall arg may mask another arg, see syscall_arg__scnprintf_futex_op + */ + +struct syscall_arg { + unsigned long val; + unsigned char *args; + struct thread *thread; + struct trace *trace; + void *parm; + u8 idx; + u8 mask; +}; + +unsigned long syscall_arg__val(struct syscall_arg *arg, u8 idx); + +size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays + +size_t syscall_arg__scnprintf_fd(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_FD syscall_arg__scnprintf_fd + +size_t syscall_arg__scnprintf_hex(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_HEX syscall_arg__scnprintf_hex + +size_t syscall_arg__scnprintf_int(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_INT syscall_arg__scnprintf_int + +size_t syscall_arg__scnprintf_long(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_LONG syscall_arg__scnprintf_long + +size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PID syscall_arg__scnprintf_pid + +size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_CLONE_FLAGS syscall_arg__scnprintf_clone_flags + +size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_FCNTL_CMD syscall_arg__scnprintf_fcntl_cmd + +size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_FCNTL_ARG syscall_arg__scnprintf_fcntl_arg + +size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_FLOCK syscall_arg__scnprintf_flock + +size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_IOCTL_CMD syscall_arg__scnprintf_ioctl_cmd + +size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_KCMP_TYPE syscall_arg__scnprintf_kcmp_type + +size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_KCMP_IDX syscall_arg__scnprintf_kcmp_idx + +size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PKEY_ALLOC_ACCESS_RIGHTS syscall_arg__scnprintf_pkey_alloc_access_rights + +size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_OPEN_FLAGS syscall_arg__scnprintf_open_flags + +size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_OPTION syscall_arg__scnprintf_prctl_option + +size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_ARG2 syscall_arg__scnprintf_prctl_arg2 + +size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_PRCTL_ARG3 syscall_arg__scnprintf_prctl_arg3 + +size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_SK_PROTO syscall_arg__scnprintf_socket_protocol + +size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags + +size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg); +#define SCA_STATX_MASK syscall_arg__scnprintf_statx_mask + +size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size); + +void syscall_arg__set_ret_scnprintf(struct syscall_arg *arg, + size_t (*ret_scnprintf)(char *bf, size_t size, struct syscall_arg *arg)); + +const char *arch_syscalls__strerrno(const char *arch, int err); + +#endif /* _PERF_TRACE_BEAUTY_H */ diff --git a/tools/perf/trace/beauty/clone.c b/tools/perf/trace/beauty/clone.c new file mode 100644 index 000000000..d64d049ab --- /dev/null +++ b/tools/perf/trace/beauty/clone.c @@ -0,0 +1,75 @@ +/* + * trace/beauty/cone.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <sys/types.h> +#include <uapi/linux/sched.h> + +static size_t clone__scnprintf_flags(unsigned long flags, char *bf, size_t size) +{ + int printed = 0; + +#define P_FLAG(n) \ + if (flags & CLONE_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~CLONE_##n; \ + } + + P_FLAG(VM); + P_FLAG(FS); + P_FLAG(FILES); + P_FLAG(SIGHAND); + P_FLAG(PTRACE); + P_FLAG(VFORK); + P_FLAG(PARENT); + P_FLAG(THREAD); + P_FLAG(NEWNS); + P_FLAG(SYSVSEM); + P_FLAG(SETTLS); + P_FLAG(PARENT_SETTID); + P_FLAG(CHILD_CLEARTID); + P_FLAG(DETACHED); + P_FLAG(UNTRACED); + P_FLAG(CHILD_SETTID); + P_FLAG(NEWCGROUP); + P_FLAG(NEWUTS); + P_FLAG(NEWIPC); + P_FLAG(NEWUSER); + P_FLAG(NEWPID); + P_FLAG(NEWNET); + P_FLAG(IO); +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +size_t syscall_arg__scnprintf_clone_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long flags = arg->val; + enum syscall_clone_args { + SCC_FLAGS = (1 << 0), + SCC_CHILD_STACK = (1 << 1), + SCC_PARENT_TIDPTR = (1 << 2), + SCC_CHILD_TIDPTR = (1 << 3), + SCC_TLS = (1 << 4), + }; + if (!(flags & CLONE_PARENT_SETTID)) + arg->mask |= SCC_PARENT_TIDPTR; + + if (!(flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID))) + arg->mask |= SCC_CHILD_TIDPTR; + + if (!(flags & CLONE_SETTLS)) + arg->mask |= SCC_TLS; + + return clone__scnprintf_flags(flags, bf, size); +} diff --git a/tools/perf/trace/beauty/drm_ioctl.sh b/tools/perf/trace/beauty/drm_ioctl.sh new file mode 100755 index 000000000..9d3816815 --- /dev/null +++ b/tools/perf/trace/beauty/drm_ioctl.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/drm/ + +printf "#ifndef DRM_COMMAND_BASE\n" +grep "#define DRM_COMMAND_BASE" $header_dir/drm.h +printf "#endif\n" + +printf "static const char *drm_ioctl_cmds[] = {\n" +grep "^#define DRM_IOCTL.*DRM_IO" $header_dir/drm.h | \ + sed -r 's/^#define +DRM_IOCTL_([A-Z0-9_]+)[ ]+DRM_IO[A-Z]* *\( *(0x[[:xdigit:]]+),*.*/ [\2] = "\1",/g' +grep "^#define DRM_I915_[A-Z_0-9]\+[ ]\+0x" $header_dir/i915_drm.h | \ + sed -r 's/^#define +DRM_I915_([A-Z0-9_]+)[ ]+(0x[[:xdigit:]]+)/\t[DRM_COMMAND_BASE + \2] = "I915_\1",/g' +printf "};\n" diff --git a/tools/perf/trace/beauty/eventfd.c b/tools/perf/trace/beauty/eventfd.c new file mode 100644 index 000000000..5d6a477a6 --- /dev/null +++ b/tools/perf/trace/beauty/eventfd.c @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef EFD_SEMAPHORE +#define EFD_SEMAPHORE 1 +#endif + +#ifndef EFD_NONBLOCK +#define EFD_NONBLOCK 00004000 +#endif + +#ifndef EFD_CLOEXEC +#define EFD_CLOEXEC 02000000 +#endif + +static size_t syscall_arg__scnprintf_eventfd_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + + if (flags == 0) + return scnprintf(bf, size, "NONE"); +#define P_FLAG(n) \ + if (flags & EFD_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~EFD_##n; \ + } + + P_FLAG(SEMAPHORE); + P_FLAG(CLOEXEC); + P_FLAG(NONBLOCK); +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#define SCA_EFD_FLAGS syscall_arg__scnprintf_eventfd_flags diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c new file mode 100644 index 000000000..9e8900c13 --- /dev/null +++ b/tools/perf/trace/beauty/fcntl.c @@ -0,0 +1,100 @@ +/* + * trace/beauty/fcntl.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <uapi/linux/fcntl.h> + +static size_t fcntl__scnprintf_getfd(unsigned long val, char *bf, size_t size) +{ + return scnprintf(bf, size, "%s", val ? "CLOEXEC" : "0"); +} + +static size_t syscall_arg__scnprintf_fcntl_getfd(char *bf, size_t size, struct syscall_arg *arg) +{ + return fcntl__scnprintf_getfd(arg->val, bf, size); +} + +static size_t fcntl__scnprintf_getlease(unsigned long val, char *bf, size_t size) +{ + static const char *fcntl_setlease[] = { "RDLCK", "WRLCK", "UNLCK", }; + static DEFINE_STRARRAY(fcntl_setlease); + + return strarray__scnprintf(&strarray__fcntl_setlease, bf, size, "%x", val); +} + +static size_t syscall_arg__scnprintf_fcntl_getlease(char *bf, size_t size, struct syscall_arg *arg) +{ + return fcntl__scnprintf_getlease(arg->val, bf, size); +} + +size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg) +{ + if (arg->val == F_GETFL) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_open_flags); + goto mask_arg; + } + if (arg->val == F_GETFD) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getfd); + goto mask_arg; + } + if (arg->val == F_DUPFD_CLOEXEC || arg->val == F_DUPFD) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fd); + goto out; + } + if (arg->val == F_GETOWN) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid); + goto mask_arg; + } + if (arg->val == F_GETLEASE) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getlease); + goto mask_arg; + } + /* + * Some commands ignore the third fcntl argument, "arg", so mask it + */ + if (arg->val == F_GET_SEALS || + arg->val == F_GETSIG) { +mask_arg: + arg->mask |= (1 << 2); + } +out: + return syscall_arg__scnprintf_strarrays(bf, size, arg); +} + +size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_arg *arg) +{ + int cmd = syscall_arg__val(arg, 1); + + if (cmd == F_DUPFD) + return syscall_arg__scnprintf_fd(bf, size, arg); + + if (cmd == F_SETFD) + return fcntl__scnprintf_getfd(arg->val, bf, size); + + if (cmd == F_SETFL) + return open__scnprintf_flags(arg->val, bf, size); + + if (cmd == F_SETOWN) + return syscall_arg__scnprintf_pid(bf, size, arg); + + if (cmd == F_SETLEASE) + return fcntl__scnprintf_getlease(arg->val, bf, size); + /* + * We still don't grab the contents of pointers on entry or exit, + * so just print them as hex numbers + */ + if (cmd == F_SETLK || cmd == F_SETLKW || cmd == F_GETLK || + cmd == F_OFD_SETLK || cmd == F_OFD_SETLKW || cmd == F_OFD_GETLK || + cmd == F_GETOWN_EX || cmd == F_SETOWN_EX || + cmd == F_GET_RW_HINT || cmd == F_SET_RW_HINT || + cmd == F_GET_FILE_RW_HINT || cmd == F_SET_FILE_RW_HINT) + return syscall_arg__scnprintf_hex(bf, size, arg); + + return syscall_arg__scnprintf_long(bf, size, arg); +} diff --git a/tools/perf/trace/beauty/flock.c b/tools/perf/trace/beauty/flock.c new file mode 100644 index 000000000..c4ff6ad30 --- /dev/null +++ b/tools/perf/trace/beauty/flock.c @@ -0,0 +1,49 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <uapi/linux/fcntl.h> + +#ifndef LOCK_MAND +#define LOCK_MAND 32 +#endif + +#ifndef LOCK_READ +#define LOCK_READ 64 +#endif + +#ifndef LOCK_WRITE +#define LOCK_WRITE 128 +#endif + +#ifndef LOCK_RW +#define LOCK_RW 192 +#endif + +size_t syscall_arg__scnprintf_flock(char *bf, size_t size, struct syscall_arg *arg) +{ + int printed = 0, op = arg->val; + + if (op == 0) + return scnprintf(bf, size, "NONE"); +#define P_CMD(cmd) \ + if ((op & LOCK_##cmd) == LOCK_##cmd) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #cmd); \ + op &= ~LOCK_##cmd; \ + } + + P_CMD(SH); + P_CMD(EX); + P_CMD(NB); + P_CMD(UN); + P_CMD(MAND); + P_CMD(RW); + P_CMD(READ); + P_CMD(WRITE); +#undef P_OP + + if (op) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", op); + + return printed; +} diff --git a/tools/perf/trace/beauty/futex_op.c b/tools/perf/trace/beauty/futex_op.c new file mode 100644 index 000000000..61850fbc8 --- /dev/null +++ b/tools/perf/trace/beauty/futex_op.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/futex.h> + +#ifndef FUTEX_WAIT_BITSET +#define FUTEX_WAIT_BITSET 9 +#endif +#ifndef FUTEX_WAKE_BITSET +#define FUTEX_WAKE_BITSET 10 +#endif +#ifndef FUTEX_WAIT_REQUEUE_PI +#define FUTEX_WAIT_REQUEUE_PI 11 +#endif +#ifndef FUTEX_CMP_REQUEUE_PI +#define FUTEX_CMP_REQUEUE_PI 12 +#endif +#ifndef FUTEX_CLOCK_REALTIME +#define FUTEX_CLOCK_REALTIME 256 +#endif + +static size_t syscall_arg__scnprintf_futex_op(char *bf, size_t size, struct syscall_arg *arg) +{ + enum syscall_futex_args { + SCF_UADDR = (1 << 0), + SCF_OP = (1 << 1), + SCF_VAL = (1 << 2), + SCF_TIMEOUT = (1 << 3), + SCF_UADDR2 = (1 << 4), + SCF_VAL3 = (1 << 5), + }; + int op = arg->val; + int cmd = op & FUTEX_CMD_MASK; + size_t printed = 0; + + switch (cmd) { +#define P_FUTEX_OP(n) case FUTEX_##n: printed = scnprintf(bf, size, #n); + P_FUTEX_OP(WAIT); arg->mask |= SCF_VAL3|SCF_UADDR2; break; + P_FUTEX_OP(WAKE); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; + P_FUTEX_OP(FD); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; + P_FUTEX_OP(REQUEUE); arg->mask |= SCF_VAL3|SCF_TIMEOUT; break; + P_FUTEX_OP(CMP_REQUEUE); arg->mask |= SCF_TIMEOUT; break; + P_FUTEX_OP(CMP_REQUEUE_PI); arg->mask |= SCF_TIMEOUT; break; + P_FUTEX_OP(WAKE_OP); break; + P_FUTEX_OP(LOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; + P_FUTEX_OP(UNLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2|SCF_TIMEOUT; break; + P_FUTEX_OP(TRYLOCK_PI); arg->mask |= SCF_VAL3|SCF_UADDR2; break; + P_FUTEX_OP(WAIT_BITSET); arg->mask |= SCF_UADDR2; break; + P_FUTEX_OP(WAKE_BITSET); arg->mask |= SCF_UADDR2; break; + P_FUTEX_OP(WAIT_REQUEUE_PI); break; + default: printed = scnprintf(bf, size, "%#x", cmd); break; + } + + if (op & FUTEX_PRIVATE_FLAG) + printed += scnprintf(bf + printed, size - printed, "|PRIV"); + + if (op & FUTEX_CLOCK_REALTIME) + printed += scnprintf(bf + printed, size - printed, "|CLKRT"); + + return printed; +} + +#define SCA_FUTEX_OP syscall_arg__scnprintf_futex_op diff --git a/tools/perf/trace/beauty/futex_val3.c b/tools/perf/trace/beauty/futex_val3.c new file mode 100644 index 000000000..26f6b3253 --- /dev/null +++ b/tools/perf/trace/beauty/futex_val3.c @@ -0,0 +1,18 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/futex.h> + +#ifndef FUTEX_BITSET_MATCH_ANY +#define FUTEX_BITSET_MATCH_ANY 0xffffffff +#endif + +static size_t syscall_arg__scnprintf_futex_val3(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned int bitset = arg->val; + + if (bitset == FUTEX_BITSET_MATCH_ANY) + return scnprintf(bf, size, "MATCH_ANY"); + + return scnprintf(bf, size, "%#xd", bitset); +} + +#define SCA_FUTEX_VAL3 syscall_arg__scnprintf_futex_val3 diff --git a/tools/perf/trace/beauty/ioctl.c b/tools/perf/trace/beauty/ioctl.c new file mode 100644 index 000000000..82346ca06 --- /dev/null +++ b/tools/perf/trace/beauty/ioctl.c @@ -0,0 +1,162 @@ +/* + * trace/beauty/ioctl.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> + +/* + * FIXME: to support all arches we have to improve this, for + * now, to build on older systems without things like TIOCGEXCL, + * get it directly from our copy. + * + * Right now only x86 is being supported for beautifying ioctl args + * in 'perf trace', see tools/perf/trace/beauty/Build and builtin-trace.c + */ +#include <uapi/asm-generic/ioctls.h> + +static size_t ioctl__scnprintf_tty_cmd(int nr, int dir, char *bf, size_t size) +{ + static const char *ioctl_tty_cmd[] = { + [_IOC_NR(TCGETS)] = "TCGETS", "TCSETS", "TCSETSW", "TCSETSF", "TCGETA", "TCSETA", "TCSETAW", + "TCSETAF", "TCSBRK", "TCXONC", "TCFLSH", "TIOCEXCL", "TIOCNXCL", "TIOCSCTTY", + "TIOCGPGRP", "TIOCSPGRP", "TIOCOUTQ", "TIOCSTI", "TIOCGWINSZ", "TIOCSWINSZ", + "TIOCMGET", "TIOCMBIS", "TIOCMBIC", "TIOCMSET", "TIOCGSOFTCAR", "TIOCSSOFTCAR", + "FIONREAD", "TIOCLINUX", "TIOCCONS", "TIOCGSERIAL", "TIOCSSERIAL", "TIOCPKT", + "FIONBIO", "TIOCNOTTY", "TIOCSETD", "TIOCGETD", "TCSBRKP", + [_IOC_NR(TIOCSBRK)] = "TIOCSBRK", "TIOCCBRK", "TIOCGSID", "TCGETS2", "TCSETS2", + "TCSETSW2", "TCSETSF2", "TIOCGRS48", "TIOCSRS485", "TIOCGPTN", "TIOCSPTLCK", + "TIOCGDEV", "TCSETX", "TCSETXF", "TCSETXW", "TIOCSIG", "TIOCVHANGUP", "TIOCGPKT", + "TIOCGPTLCK", [_IOC_NR(TIOCGEXCL)] = "TIOCGEXCL", "TIOCGPTPEER", + [_IOC_NR(FIONCLEX)] = "FIONCLEX", "FIOCLEX", "FIOASYNC", "TIOCSERCONFIG", + "TIOCSERGWILD", "TIOCSERSWILD", "TIOCGLCKTRMIOS", "TIOCSLCKTRMIOS", + "TIOCSERGSTRUCT", "TIOCSERGETLSR", "TIOCSERGETMULTI", "TIOCSERSETMULTI", + "TIOCMIWAIT", "TIOCGICOUNT", }; + static DEFINE_STRARRAY(ioctl_tty_cmd); + + if (nr < strarray__ioctl_tty_cmd.nr_entries && strarray__ioctl_tty_cmd.entries[nr] != NULL) + return scnprintf(bf, size, "%s", strarray__ioctl_tty_cmd.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 'T', nr, dir); +} + +static size_t ioctl__scnprintf_drm_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/drm_ioctl_array.c" + static DEFINE_STRARRAY(drm_ioctl_cmds); + + if (nr < strarray__drm_ioctl_cmds.nr_entries && strarray__drm_ioctl_cmds.entries[nr] != NULL) + return scnprintf(bf, size, "DRM_%s", strarray__drm_ioctl_cmds.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 'd', nr, dir); +} + +static size_t ioctl__scnprintf_sndrv_pcm_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/sndrv_pcm_ioctl_array.c" + static DEFINE_STRARRAY(sndrv_pcm_ioctl_cmds); + + if (nr < strarray__sndrv_pcm_ioctl_cmds.nr_entries && strarray__sndrv_pcm_ioctl_cmds.entries[nr] != NULL) + return scnprintf(bf, size, "SNDRV_PCM_%s", strarray__sndrv_pcm_ioctl_cmds.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 'A', nr, dir); +} + +static size_t ioctl__scnprintf_sndrv_ctl_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/sndrv_ctl_ioctl_array.c" + static DEFINE_STRARRAY(sndrv_ctl_ioctl_cmds); + + if (nr < strarray__sndrv_ctl_ioctl_cmds.nr_entries && strarray__sndrv_ctl_ioctl_cmds.entries[nr] != NULL) + return scnprintf(bf, size, "SNDRV_CTL_%s", strarray__sndrv_ctl_ioctl_cmds.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 'U', nr, dir); +} + +static size_t ioctl__scnprintf_kvm_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/kvm_ioctl_array.c" + static DEFINE_STRARRAY(kvm_ioctl_cmds); + + if (nr < strarray__kvm_ioctl_cmds.nr_entries && strarray__kvm_ioctl_cmds.entries[nr] != NULL) + return scnprintf(bf, size, "KVM_%s", strarray__kvm_ioctl_cmds.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir); +} + +static size_t ioctl__scnprintf_vhost_virtio_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/vhost_virtio_ioctl_array.c" + static DEFINE_STRARRAY(vhost_virtio_ioctl_cmds); + static DEFINE_STRARRAY(vhost_virtio_ioctl_read_cmds); + struct strarray *s = (dir & _IOC_READ) ? &strarray__vhost_virtio_ioctl_read_cmds : &strarray__vhost_virtio_ioctl_cmds; + + if (nr < s->nr_entries && s->entries[nr] != NULL) + return scnprintf(bf, size, "VHOST_%s", s->entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAF, nr, dir); +} + +static size_t ioctl__scnprintf_perf_cmd(int nr, int dir, char *bf, size_t size) +{ +#include "trace/beauty/generated/ioctl/perf_ioctl_array.c" + static DEFINE_STRARRAY(perf_ioctl_cmds); + + if (nr < strarray__perf_ioctl_cmds.nr_entries && strarray__perf_ioctl_cmds.entries[nr] != NULL) + return scnprintf(bf, size, "PERF_%s", strarray__perf_ioctl_cmds.entries[nr]); + + return scnprintf(bf, size, "(%#x, %#x, %#x)", 0xAE, nr, dir); +} + +static size_t ioctl__scnprintf_cmd(unsigned long cmd, char *bf, size_t size) +{ + int dir = _IOC_DIR(cmd), + type = _IOC_TYPE(cmd), + nr = _IOC_NR(cmd), + sz = _IOC_SIZE(cmd); + int printed = 0; + static const struct ioctl_type { + int type; + size_t (*scnprintf)(int nr, int dir, char *bf, size_t size); + } ioctl_types[] = { /* Must be ordered by type */ + { .type = '$', .scnprintf = ioctl__scnprintf_perf_cmd, }, + ['A' - '$'] = { .type = 'A', .scnprintf = ioctl__scnprintf_sndrv_pcm_cmd, }, + ['T' - '$'] = { .type = 'T', .scnprintf = ioctl__scnprintf_tty_cmd, }, + ['U' - '$'] = { .type = 'U', .scnprintf = ioctl__scnprintf_sndrv_ctl_cmd, }, + ['d' - '$'] = { .type = 'd', .scnprintf = ioctl__scnprintf_drm_cmd, }, + [0xAE - '$'] = { .type = 0xAE, .scnprintf = ioctl__scnprintf_kvm_cmd, }, + [0xAF - '$'] = { .type = 0xAF, .scnprintf = ioctl__scnprintf_vhost_virtio_cmd, }, + }; + const int nr_types = ARRAY_SIZE(ioctl_types); + + if (type >= ioctl_types[0].type && type <= ioctl_types[nr_types - 1].type) { + const int index = type - ioctl_types[0].type; + + if (ioctl_types[index].scnprintf != NULL) + return ioctl_types[index].scnprintf(nr, dir, bf, size); + } + + printed += scnprintf(bf + printed, size - printed, "%c", '('); + + if (dir == _IOC_NONE) { + printed += scnprintf(bf + printed, size - printed, "%s", "NONE"); + } else { + if (dir & _IOC_READ) + printed += scnprintf(bf + printed, size - printed, "%s", "READ"); + if (dir & _IOC_WRITE) + printed += scnprintf(bf + printed, size - printed, "%s%s", dir & _IOC_READ ? "|" : "", "WRITE"); + } + + return printed + scnprintf(bf + printed, size - printed, ", %#x, %#x, %#x)", type, nr, sz); +} + +size_t syscall_arg__scnprintf_ioctl_cmd(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long cmd = arg->val; + + return ioctl__scnprintf_cmd(cmd, bf, size); +} diff --git a/tools/perf/trace/beauty/kcmp.c b/tools/perf/trace/beauty/kcmp.c new file mode 100644 index 000000000..f62040eb9 --- /dev/null +++ b/tools/perf/trace/beauty/kcmp.c @@ -0,0 +1,44 @@ +/* + * trace/beauty/kcmp.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <sys/types.h> +#include <machine.h> +#include <uapi/linux/kcmp.h> + +#include "trace/beauty/generated/kcmp_type_array.c" + +size_t syscall_arg__scnprintf_kcmp_idx(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long fd = arg->val; + int type = syscall_arg__val(arg, 2); + pid_t pid; + + if (type != KCMP_FILE) + return syscall_arg__scnprintf_long(bf, size, arg); + + pid = syscall_arg__val(arg, arg->idx == 3 ? 0 : 1); /* idx1 -> pid1, idx2 -> pid2 */ + return pid__scnprintf_fd(arg->trace, pid, fd, bf, size); +} + +static size_t kcmp__scnprintf_type(int type, char *bf, size_t size) +{ + static DEFINE_STRARRAY(kcmp_types); + return strarray__scnprintf(&strarray__kcmp_types, bf, size, "%d", type); +} + +size_t syscall_arg__scnprintf_kcmp_type(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long type = arg->val; + + if (type != KCMP_FILE) + arg->mask |= (1 << 3) | (1 << 4); /* Ignore idx1 and idx2 */ + + return kcmp__scnprintf_type(type, bf, size); +} diff --git a/tools/perf/trace/beauty/kcmp_type.sh b/tools/perf/trace/beauty/kcmp_type.sh new file mode 100755 index 000000000..a3c304caa --- /dev/null +++ b/tools/perf/trace/beauty/kcmp_type.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *kcmp_types[] = {\n" +regex='^[[:space:]]+(KCMP_(\w+)),' +egrep $regex ${header_dir}/kcmp.h | grep -v KCMP_TYPES, | \ + sed -r "s/$regex/\1 \2/g" | \ + xargs printf "\t[%s]\t= \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/kvm_ioctl.sh b/tools/perf/trace/beauty/kvm_ioctl.sh new file mode 100755 index 000000000..c4699fd46 --- /dev/null +++ b/tools/perf/trace/beauty/kvm_ioctl.sh @@ -0,0 +1,11 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *kvm_ioctl_cmds[] = {\n" +regex='^#[[:space:]]*define[[:space:]]+KVM_(\w+)[[:space:]]+_IO[RW]*\([[:space:]]*KVMIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' +egrep $regex ${header_dir}/kvm.h | \ + sed -r "s/$regex/\2 \1/g" | \ + egrep -v " ((ARM|PPC|S390)_|[GS]ET_(DEBUGREGS|PIT2|XSAVE|TSC_KHZ)|CREATE_SPAPR_TCE_64)" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/madvise_behavior.sh b/tools/perf/trace/beauty/madvise_behavior.sh new file mode 100755 index 000000000..431639eb4 --- /dev/null +++ b/tools/perf/trace/beauty/madvise_behavior.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/ + +printf "static const char *madvise_advices[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+MADV_([[:alnum:]_]+)[[:space:]]+([[:digit:]]+)[[:space:]]*.*' +egrep $regex ${header_dir}/mman-common.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/mmap.c b/tools/perf/trace/beauty/mmap.c new file mode 100644 index 000000000..9f68077b2 --- /dev/null +++ b/tools/perf/trace/beauty/mmap.c @@ -0,0 +1,121 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <uapi/linux/mman.h> + +static size_t syscall_arg__scnprintf_mmap_prot(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, prot = arg->val; + + if (prot == PROT_NONE) + return scnprintf(bf, size, "NONE"); +#define P_MMAP_PROT(n) \ + if (prot & PROT_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + prot &= ~PROT_##n; \ + } + + P_MMAP_PROT(EXEC); + P_MMAP_PROT(READ); + P_MMAP_PROT(WRITE); + P_MMAP_PROT(SEM); + P_MMAP_PROT(GROWSDOWN); + P_MMAP_PROT(GROWSUP); +#undef P_MMAP_PROT + + if (prot) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", prot); + + return printed; +} + +#define SCA_MMAP_PROT syscall_arg__scnprintf_mmap_prot + +static size_t syscall_arg__scnprintf_mmap_flags(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + + if (flags & MAP_ANONYMOUS) + arg->mask |= (1 << 4) | (1 << 5); /* Mask 4th ('fd') and 5th ('offset') args, ignored */ + +#define P_MMAP_FLAG(n) \ + if (flags & MAP_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~MAP_##n; \ + } + + P_MMAP_FLAG(SHARED); + P_MMAP_FLAG(PRIVATE); +#ifdef MAP_32BIT + P_MMAP_FLAG(32BIT); +#endif + P_MMAP_FLAG(ANONYMOUS); + P_MMAP_FLAG(DENYWRITE); + P_MMAP_FLAG(EXECUTABLE); + P_MMAP_FLAG(FILE); + P_MMAP_FLAG(FIXED); +#ifdef MAP_FIXED_NOREPLACE + P_MMAP_FLAG(FIXED_NOREPLACE); +#endif + P_MMAP_FLAG(GROWSDOWN); + P_MMAP_FLAG(HUGETLB); + P_MMAP_FLAG(LOCKED); + P_MMAP_FLAG(NONBLOCK); + P_MMAP_FLAG(NORESERVE); + P_MMAP_FLAG(POPULATE); + P_MMAP_FLAG(STACK); + P_MMAP_FLAG(UNINITIALIZED); +#ifdef MAP_SYNC + P_MMAP_FLAG(SYNC); +#endif +#undef P_MMAP_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#define SCA_MMAP_FLAGS syscall_arg__scnprintf_mmap_flags + +static size_t syscall_arg__scnprintf_mremap_flags(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + +#define P_MREMAP_FLAG(n) \ + if (flags & MREMAP_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~MREMAP_##n; \ + } + + P_MREMAP_FLAG(MAYMOVE); + P_MREMAP_FLAG(FIXED); +#undef P_MREMAP_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#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); + + 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 diff --git a/tools/perf/trace/beauty/mode_t.c b/tools/perf/trace/beauty/mode_t.c new file mode 100644 index 000000000..d929ad7dd --- /dev/null +++ b/tools/perf/trace/beauty/mode_t.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +/* From include/linux/stat.h */ +#ifndef S_IRWXUGO +#define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO) +#endif +#ifndef S_IALLUGO +#define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO) +#endif +#ifndef S_IRUGO +#define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH) +#endif +#ifndef S_IWUGO +#define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH) +#endif +#ifndef S_IXUGO +#define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH) +#endif + +static size_t syscall_arg__scnprintf_mode_t(char *bf, size_t size, struct syscall_arg *arg) +{ + int printed = 0, mode = arg->val; + +#define P_MODE(n) \ + if ((mode & S_##n) == S_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + mode &= ~S_##n; \ + } + + P_MODE(IALLUGO); + P_MODE(IRWXUGO); + P_MODE(IRUGO); + P_MODE(IWUGO); + P_MODE(IXUGO); + P_MODE(IFMT); + P_MODE(IFSOCK); + P_MODE(IFLNK); + P_MODE(IFREG); + P_MODE(IFBLK); + P_MODE(IFDIR); + P_MODE(IFCHR); + P_MODE(IFIFO); + P_MODE(ISUID); + P_MODE(ISGID); + P_MODE(ISVTX); + P_MODE(IRWXU); + P_MODE(IRUSR); + P_MODE(IWUSR); + P_MODE(IXUSR); + P_MODE(IRWXG); + P_MODE(IRGRP); + P_MODE(IWGRP); + P_MODE(IXGRP); + P_MODE(IRWXO); + P_MODE(IROTH); + P_MODE(IWOTH); + P_MODE(IXOTH); +#undef P_MODE + + if (mode) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", mode); + + return printed; +} + +#define SCA_MODE_T syscall_arg__scnprintf_mode_t diff --git a/tools/perf/trace/beauty/msg_flags.c b/tools/perf/trace/beauty/msg_flags.c new file mode 100644 index 000000000..c064d6aae --- /dev/null +++ b/tools/perf/trace/beauty/msg_flags.c @@ -0,0 +1,62 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <sys/socket.h> + +#ifndef MSG_PROBE +#define MSG_PROBE 0x10 +#endif +#ifndef MSG_WAITFORONE +#define MSG_WAITFORONE 0x10000 +#endif +#ifndef MSG_SENDPAGE_NOTLAST +#define MSG_SENDPAGE_NOTLAST 0x20000 +#endif +#ifndef MSG_FASTOPEN +#define MSG_FASTOPEN 0x20000000 +#endif +#ifndef MSG_CMSG_CLOEXEC +# define MSG_CMSG_CLOEXEC 0x40000000 +#endif + +static size_t syscall_arg__scnprintf_msg_flags(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + + if (flags == 0) + return scnprintf(bf, size, "NONE"); +#define P_MSG_FLAG(n) \ + if (flags & MSG_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~MSG_##n; \ + } + + P_MSG_FLAG(OOB); + P_MSG_FLAG(PEEK); + P_MSG_FLAG(DONTROUTE); + P_MSG_FLAG(CTRUNC); + P_MSG_FLAG(PROBE); + P_MSG_FLAG(TRUNC); + P_MSG_FLAG(DONTWAIT); + P_MSG_FLAG(EOR); + P_MSG_FLAG(WAITALL); + P_MSG_FLAG(FIN); + P_MSG_FLAG(SYN); + P_MSG_FLAG(CONFIRM); + P_MSG_FLAG(RST); + P_MSG_FLAG(ERRQUEUE); + P_MSG_FLAG(NOSIGNAL); + P_MSG_FLAG(MORE); + P_MSG_FLAG(WAITFORONE); + P_MSG_FLAG(SENDPAGE_NOTLAST); + P_MSG_FLAG(FASTOPEN); + P_MSG_FLAG(CMSG_CLOEXEC); +#undef P_MSG_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#define SCA_MSG_FLAGS syscall_arg__scnprintf_msg_flags diff --git a/tools/perf/trace/beauty/open_flags.c b/tools/perf/trace/beauty/open_flags.c new file mode 100644 index 000000000..6aec6178a --- /dev/null +++ b/tools/perf/trace/beauty/open_flags.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> + +#ifndef O_DIRECT +#define O_DIRECT 00040000 +#endif + +#ifndef O_DIRECTORY +#define O_DIRECTORY 00200000 +#endif + +#ifndef O_NOATIME +#define O_NOATIME 01000000 +#endif + +#ifndef O_TMPFILE +#define O_TMPFILE 020000000 +#endif + +#undef O_LARGEFILE +#define O_LARGEFILE 00100000 + +size_t open__scnprintf_flags(unsigned long flags, char *bf, size_t size) +{ + int printed = 0; + + if (flags == 0) + return scnprintf(bf, size, "RDONLY"); +#define P_FLAG(n) \ + if (flags & O_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~O_##n; \ + } + + P_FLAG(RDWR); + P_FLAG(APPEND); + P_FLAG(ASYNC); + P_FLAG(CLOEXEC); + P_FLAG(CREAT); + P_FLAG(DIRECT); + P_FLAG(DIRECTORY); + P_FLAG(EXCL); + P_FLAG(LARGEFILE); + P_FLAG(NOFOLLOW); + P_FLAG(TMPFILE); + P_FLAG(NOATIME); + P_FLAG(NOCTTY); +#ifdef O_NONBLOCK + P_FLAG(NONBLOCK); +#elif O_NDELAY + P_FLAG(NDELAY); +#endif +#ifdef O_PATH + P_FLAG(PATH); +#endif +#ifdef O_DSYNC + if ((flags & O_SYNC) == O_SYNC) + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", "SYNC"); + else { + P_FLAG(DSYNC); + } +#else + P_FLAG(SYNC); +#endif + P_FLAG(TRUNC); + P_FLAG(WRONLY); +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +size_t syscall_arg__scnprintf_open_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + int flags = arg->val; + + if (!(flags & O_CREAT)) + arg->mask |= 1 << (arg->idx + 1); /* Mask the mode parm */ + + return open__scnprintf_flags(flags, bf, size); +} diff --git a/tools/perf/trace/beauty/perf_event_open.c b/tools/perf/trace/beauty/perf_event_open.c new file mode 100644 index 000000000..2bafd7c99 --- /dev/null +++ b/tools/perf/trace/beauty/perf_event_open.c @@ -0,0 +1,44 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef PERF_FLAG_FD_NO_GROUP +# define PERF_FLAG_FD_NO_GROUP (1UL << 0) +#endif + +#ifndef PERF_FLAG_FD_OUTPUT +# define PERF_FLAG_FD_OUTPUT (1UL << 1) +#endif + +#ifndef PERF_FLAG_PID_CGROUP +# define PERF_FLAG_PID_CGROUP (1UL << 2) /* pid=cgroup id, per-cpu mode only */ +#endif + +#ifndef PERF_FLAG_FD_CLOEXEC +# define PERF_FLAG_FD_CLOEXEC (1UL << 3) /* O_CLOEXEC */ +#endif + +static size_t syscall_arg__scnprintf_perf_flags(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + + if (flags == 0) + return 0; + +#define P_FLAG(n) \ + if (flags & PERF_FLAG_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~PERF_FLAG_##n; \ + } + + P_FLAG(FD_NO_GROUP); + P_FLAG(FD_OUTPUT); + P_FLAG(PID_CGROUP); + P_FLAG(FD_CLOEXEC); +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#define SCA_PERF_FLAGS syscall_arg__scnprintf_perf_flags diff --git a/tools/perf/trace/beauty/perf_ioctl.sh b/tools/perf/trace/beauty/perf_ioctl.sh new file mode 100755 index 000000000..6492c74df --- /dev/null +++ b/tools/perf/trace/beauty/perf_ioctl.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *perf_ioctl_cmds[] = {\n" +regex='^#[[:space:]]*define[[:space:]]+PERF_EVENT_IOC_(\w+)[[:space:]]+_IO[RW]*[[:space:]]*\([[:space:]]*.\$.[[:space:]]*,[[:space:]]*([[:digit:]]+).*' +egrep $regex ${header_dir}/perf_event.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c new file mode 100644 index 000000000..0313df342 --- /dev/null +++ b/tools/perf/trace/beauty/pid.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg) +{ + int pid = arg->val; + struct trace *trace = arg->trace; + size_t printed = scnprintf(bf, size, "%d", pid); + struct thread *thread = machine__findnew_thread(trace->host, pid, pid); + + if (thread != NULL) { + if (!thread->comm_set) + thread__set_comm_from_proc(thread); + + if (thread->comm_set) + printed += scnprintf(bf + printed, size - printed, + " (%s)", thread__comm_str(thread)); + thread__put(thread); + } + + return printed; +} diff --git a/tools/perf/trace/beauty/pkey_alloc.c b/tools/perf/trace/beauty/pkey_alloc.c new file mode 100644 index 000000000..2ba784a37 --- /dev/null +++ b/tools/perf/trace/beauty/pkey_alloc.c @@ -0,0 +1,50 @@ +/* + * trace/beauty/pkey_alloc.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <linux/log2.h> + +static size_t pkey_alloc__scnprintf_access_rights(int access_rights, char *bf, size_t size) +{ + int i, printed = 0; + +#include "trace/beauty/generated/pkey_alloc_access_rights_array.c" + static DEFINE_STRARRAY(pkey_alloc_access_rights); + + if (access_rights == 0) { + const char *s = strarray__pkey_alloc_access_rights.entries[0]; + if (s) + return scnprintf(bf, size, "%s", s); + return scnprintf(bf, size, "%d", 0); + } + + for (i = 1; i < strarray__pkey_alloc_access_rights.nr_entries; ++i) { + int bit = 1 << (i - 1); + + if (!(access_rights & bit)) + continue; + + if (printed != 0) + printed += scnprintf(bf + printed, size - printed, "|"); + + if (strarray__pkey_alloc_access_rights.entries[i] != NULL) + printed += scnprintf(bf + printed, size - printed, "%s", strarray__pkey_alloc_access_rights.entries[i]); + else + printed += scnprintf(bf + printed, size - printed, "0x%#", bit); + } + + return printed; +} + +size_t syscall_arg__scnprintf_pkey_alloc_access_rights(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long cmd = arg->val; + + return pkey_alloc__scnprintf_access_rights(cmd, bf, size); +} diff --git a/tools/perf/trace/beauty/pkey_alloc_access_rights.sh b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh new file mode 100755 index 000000000..e0a51aeb2 --- /dev/null +++ b/tools/perf/trace/beauty/pkey_alloc_access_rights.sh @@ -0,0 +1,10 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/asm-generic/ + +printf "static const char *pkey_alloc_access_rights[] = {\n" +regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+PKEY_([[:alnum:]_]+)[[:space:]]+(0x[[:xdigit:]]+)[[:space:]]*' +egrep $regex ${header_dir}/mman-common.h | \ + sed -r "s/$regex/\2 \2 \1/g" | \ + sort | xargs printf "\t[%s ? (ilog2(%s) + 1) : 0] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/prctl.c b/tools/perf/trace/beauty/prctl.c new file mode 100644 index 000000000..246130dad --- /dev/null +++ b/tools/perf/trace/beauty/prctl.c @@ -0,0 +1,82 @@ +/* + * trace/beauty/prctl.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <uapi/linux/prctl.h> + +#include "trace/beauty/generated/prctl_option_array.c" + +static size_t prctl__scnprintf_option(int option, char *bf, size_t size) +{ + static DEFINE_STRARRAY(prctl_options); + return strarray__scnprintf(&strarray__prctl_options, bf, size, "%d", option); +} + +static size_t prctl__scnprintf_set_mm(int option, char *bf, size_t size) +{ + static DEFINE_STRARRAY(prctl_set_mm_options); + return strarray__scnprintf(&strarray__prctl_set_mm_options, bf, size, "%d", option); +} + +size_t syscall_arg__scnprintf_prctl_arg2(char *bf, size_t size, struct syscall_arg *arg) +{ + int option = syscall_arg__val(arg, 0); + + if (option == PR_SET_MM) + return prctl__scnprintf_set_mm(arg->val, bf, size); + /* + * We still don't grab the contents of pointers on entry or exit, + * so just print them as hex numbers + */ + if (option == PR_SET_NAME) + return syscall_arg__scnprintf_hex(bf, size, arg); + + return syscall_arg__scnprintf_long(bf, size, arg); +} + +size_t syscall_arg__scnprintf_prctl_arg3(char *bf, size_t size, struct syscall_arg *arg) +{ + int option = syscall_arg__val(arg, 0); + + if (option == PR_SET_MM) + return syscall_arg__scnprintf_hex(bf, size, arg); + + return syscall_arg__scnprintf_long(bf, size, arg); +} + +size_t syscall_arg__scnprintf_prctl_option(char *bf, size_t size, struct syscall_arg *arg) +{ + unsigned long option = arg->val; + enum { + SPO_ARG2 = (1 << 1), + SPO_ARG3 = (1 << 2), + SPO_ARG4 = (1 << 3), + SPO_ARG5 = (1 << 4), + SPO_ARG6 = (1 << 5), + }; + const u8 all_but2 = SPO_ARG3 | SPO_ARG4 | SPO_ARG5 | SPO_ARG6; + const u8 all = SPO_ARG2 | all_but2; + const u8 masks[] = { + [PR_GET_DUMPABLE] = all, + [PR_SET_DUMPABLE] = all_but2, + [PR_SET_NAME] = all_but2, + [PR_GET_CHILD_SUBREAPER] = all_but2, + [PR_SET_CHILD_SUBREAPER] = all_but2, + [PR_GET_SECUREBITS] = all, + [PR_SET_SECUREBITS] = all_but2, + [PR_SET_MM] = SPO_ARG4 | SPO_ARG5 | SPO_ARG6, + [PR_GET_PDEATHSIG] = all, + [PR_SET_PDEATHSIG] = all_but2, + }; + + if (option < ARRAY_SIZE(masks)) + arg->mask |= masks[option]; + + return prctl__scnprintf_option(option, bf, size); +} diff --git a/tools/perf/trace/beauty/prctl_option.sh b/tools/perf/trace/beauty/prctl_option.sh new file mode 100755 index 000000000..f24722146 --- /dev/null +++ b/tools/perf/trace/beauty/prctl_option.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *prctl_options[] = {\n" +regex='^#define[[:space:]]+PR_([GS]ET\w+)[[:space:]]*([[:xdigit:]]+).*' +egrep $regex ${header_dir}/prctl.h | grep -v PR_SET_PTRACER | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" + +printf "static const char *prctl_set_mm_options[] = {\n" +regex='^#[[:space:]]+define[[:space:]]+PR_SET_MM_(\w+)[[:space:]]*([[:digit:]]+).*' +egrep $regex ${header_dir}/prctl.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort -n | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/sched_policy.c b/tools/perf/trace/beauty/sched_policy.c new file mode 100644 index 000000000..ba5096ae7 --- /dev/null +++ b/tools/perf/trace/beauty/sched_policy.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sched.h> + +/* + * Not defined anywhere else, probably, just to make sure we + * catch future flags + */ +#define SCHED_POLICY_MASK 0xff + +#ifndef SCHED_DEADLINE +#define SCHED_DEADLINE 6 +#endif +#ifndef SCHED_RESET_ON_FORK +#define SCHED_RESET_ON_FORK 0x40000000 +#endif + +static size_t syscall_arg__scnprintf_sched_policy(char *bf, size_t size, + struct syscall_arg *arg) +{ + const char *policies[] = { + "NORMAL", "FIFO", "RR", "BATCH", "ISO", "IDLE", "DEADLINE", + }; + size_t printed; + int policy = arg->val, + flags = policy & ~SCHED_POLICY_MASK; + + policy &= SCHED_POLICY_MASK; + if (policy <= SCHED_DEADLINE) + printed = scnprintf(bf, size, "%s", policies[policy]); + else + printed = scnprintf(bf, size, "%#x", policy); + +#define P_POLICY_FLAG(n) \ + if (flags & SCHED_##n) { \ + printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ + flags &= ~SCHED_##n; \ + } + + P_POLICY_FLAG(RESET_ON_FORK); +#undef P_POLICY_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "|%#x", flags); + + return printed; +} + +#define SCA_SCHED_POLICY syscall_arg__scnprintf_sched_policy diff --git a/tools/perf/trace/beauty/seccomp.c b/tools/perf/trace/beauty/seccomp.c new file mode 100644 index 000000000..b7097fd5f --- /dev/null +++ b/tools/perf/trace/beauty/seccomp.c @@ -0,0 +1,51 @@ +// SPDX-License-Identifier: GPL-2.0 +#ifndef SECCOMP_SET_MODE_STRICT +#define SECCOMP_SET_MODE_STRICT 0 +#endif +#ifndef SECCOMP_SET_MODE_FILTER +#define SECCOMP_SET_MODE_FILTER 1 +#endif + +static size_t syscall_arg__scnprintf_seccomp_op(char *bf, size_t size, struct syscall_arg *arg) +{ + int op = arg->val; + size_t printed = 0; + + switch (op) { +#define P_SECCOMP_SET_MODE_OP(n) case SECCOMP_SET_MODE_##n: printed = scnprintf(bf, size, #n); break + P_SECCOMP_SET_MODE_OP(STRICT); + P_SECCOMP_SET_MODE_OP(FILTER); +#undef P_SECCOMP_SET_MODE_OP + default: printed = scnprintf(bf, size, "%#x", op); break; + } + + return printed; +} + +#define SCA_SECCOMP_OP syscall_arg__scnprintf_seccomp_op + +#ifndef SECCOMP_FILTER_FLAG_TSYNC +#define SECCOMP_FILTER_FLAG_TSYNC 1 +#endif + +static size_t syscall_arg__scnprintf_seccomp_flags(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + +#define P_FLAG(n) \ + if (flags & SECCOMP_FILTER_FLAG_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~SECCOMP_FILTER_FLAG_##n; \ + } + + P_FLAG(TSYNC); +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +#define SCA_SECCOMP_FLAGS syscall_arg__scnprintf_seccomp_flags diff --git a/tools/perf/trace/beauty/signum.c b/tools/perf/trace/beauty/signum.c new file mode 100644 index 000000000..bde18a53f --- /dev/null +++ b/tools/perf/trace/beauty/signum.c @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <signal.h> + +static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscall_arg *arg) +{ + int sig = arg->val; + + switch (sig) { +#define P_SIGNUM(n) case SIG##n: return scnprintf(bf, size, #n) + P_SIGNUM(HUP); + P_SIGNUM(INT); + P_SIGNUM(QUIT); + P_SIGNUM(ILL); + P_SIGNUM(TRAP); + P_SIGNUM(ABRT); + P_SIGNUM(BUS); + P_SIGNUM(FPE); + P_SIGNUM(KILL); + P_SIGNUM(USR1); + P_SIGNUM(SEGV); + P_SIGNUM(USR2); + P_SIGNUM(PIPE); + P_SIGNUM(ALRM); + P_SIGNUM(TERM); + P_SIGNUM(CHLD); + P_SIGNUM(CONT); + P_SIGNUM(STOP); + P_SIGNUM(TSTP); + P_SIGNUM(TTIN); + P_SIGNUM(TTOU); + P_SIGNUM(URG); + P_SIGNUM(XCPU); + P_SIGNUM(XFSZ); + P_SIGNUM(VTALRM); + P_SIGNUM(PROF); + P_SIGNUM(WINCH); + P_SIGNUM(IO); + P_SIGNUM(PWR); + P_SIGNUM(SYS); +#ifdef SIGEMT + P_SIGNUM(EMT); +#endif +#ifdef SIGSTKFLT + P_SIGNUM(STKFLT); +#endif +#ifdef SIGSWI + P_SIGNUM(SWI); +#endif + default: break; + } + + return scnprintf(bf, size, "%#x", sig); +} + +#define SCA_SIGNUM syscall_arg__scnprintf_signum diff --git a/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh new file mode 100755 index 000000000..eb511bb5f --- /dev/null +++ b/tools/perf/trace/beauty/sndrv_ctl_ioctl.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/sound/ + +printf "static const char *sndrv_ctl_ioctl_cmds[] = {\n" +grep "^#define[\t ]\+SNDRV_CTL_IOCTL_" $header_dir/asound.h | \ + sed -r 's/^#define +SNDRV_CTL_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.U., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g' +printf "};\n" diff --git a/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh new file mode 100755 index 000000000..681839296 --- /dev/null +++ b/tools/perf/trace/beauty/sndrv_pcm_ioctl.sh @@ -0,0 +1,8 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/sound/ + +printf "static const char *sndrv_pcm_ioctl_cmds[] = {\n" +grep "^#define[\t ]\+SNDRV_PCM_IOCTL_" $header_dir/asound.h | \ + sed -r 's/^#define +SNDRV_PCM_IOCTL_([A-Z0-9_]+)[\t ]+_IO[RW]*\( *.A., *(0x[[:xdigit:]]+),?.*/\t[\2] = \"\1\",/g' +printf "};\n" diff --git a/tools/perf/trace/beauty/socket.c b/tools/perf/trace/beauty/socket.c new file mode 100644 index 000000000..652272693 --- /dev/null +++ b/tools/perf/trace/beauty/socket.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * trace/beauty/socket.c + * + * Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + */ + +#include "trace/beauty/beauty.h" +#include <sys/types.h> +#include <sys/socket.h> + +static size_t socket__scnprintf_ipproto(int protocol, char *bf, size_t size) +{ +#include "trace/beauty/generated/socket_ipproto_array.c" + static DEFINE_STRARRAY(socket_ipproto); + + return strarray__scnprintf(&strarray__socket_ipproto, bf, size, "%d", protocol); +} + +size_t syscall_arg__scnprintf_socket_protocol(char *bf, size_t size, struct syscall_arg *arg) +{ + int domain = syscall_arg__val(arg, 0); + + if (domain == AF_INET || domain == AF_INET6) + return socket__scnprintf_ipproto(arg->val, bf, size); + + return syscall_arg__scnprintf_int(bf, size, arg); +} diff --git a/tools/perf/trace/beauty/socket_ipproto.sh b/tools/perf/trace/beauty/socket_ipproto.sh new file mode 100755 index 000000000..a3cc24633 --- /dev/null +++ b/tools/perf/trace/beauty/socket_ipproto.sh @@ -0,0 +1,11 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *socket_ipproto[] = {\n" +regex='^[[:space:]]+IPPROTO_(\w+)[[:space:]]+=[[:space:]]+([[:digit:]]+),.*' + +egrep $regex ${header_dir}/in.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/socket_type.c b/tools/perf/trace/beauty/socket_type.c new file mode 100644 index 000000000..bca26aef4 --- /dev/null +++ b/tools/perf/trace/beauty/socket_type.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <sys/socket.h> + +#ifndef SOCK_DCCP +# define SOCK_DCCP 6 +#endif + +#ifndef SOCK_CLOEXEC +# define SOCK_CLOEXEC 02000000 +#endif + +#ifndef SOCK_NONBLOCK +# define SOCK_NONBLOCK 00004000 +#endif + +#ifndef SOCK_TYPE_MASK +#define SOCK_TYPE_MASK 0xf +#endif + +static size_t syscall_arg__scnprintf_socket_type(char *bf, size_t size, struct syscall_arg *arg) +{ + size_t printed; + int type = arg->val, + flags = type & ~SOCK_TYPE_MASK; + + type &= SOCK_TYPE_MASK; + /* + * Can't use a strarray, MIPS may override for ABI reasons. + */ + switch (type) { +#define P_SK_TYPE(n) case SOCK_##n: printed = scnprintf(bf, size, #n); break; + P_SK_TYPE(STREAM); + P_SK_TYPE(DGRAM); + P_SK_TYPE(RAW); + P_SK_TYPE(RDM); + P_SK_TYPE(SEQPACKET); + P_SK_TYPE(DCCP); + P_SK_TYPE(PACKET); +#undef P_SK_TYPE + default: + printed = scnprintf(bf, size, "%#x", type); + } + +#define P_SK_FLAG(n) \ + if (flags & SOCK_##n) { \ + printed += scnprintf(bf + printed, size - printed, "|%s", #n); \ + flags &= ~SOCK_##n; \ + } + + P_SK_FLAG(CLOEXEC); + P_SK_FLAG(NONBLOCK); +#undef P_SK_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "|%#x", flags); + + return printed; +} + +#define SCA_SK_TYPE syscall_arg__scnprintf_socket_type diff --git a/tools/perf/trace/beauty/statx.c b/tools/perf/trace/beauty/statx.c new file mode 100644 index 000000000..5643b692a --- /dev/null +++ b/tools/perf/trace/beauty/statx.c @@ -0,0 +1,72 @@ +/* + * trace/beauty/statx.c + * + * Copyright (C) 2017, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> + * + * Released under the GPL v2. (and only v2, not any later version) + */ + +#include "trace/beauty/beauty.h" +#include <linux/kernel.h> +#include <sys/types.h> +#include <uapi/linux/fcntl.h> +#include <uapi/linux/stat.h> + +size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + + if (flags == 0) + return scnprintf(bf, size, "SYNC_AS_STAT"); +#define P_FLAG(n) \ + if (flags & AT_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~AT_##n; \ + } + + P_FLAG(SYMLINK_NOFOLLOW); + P_FLAG(REMOVEDIR); + P_FLAG(SYMLINK_FOLLOW); + P_FLAG(NO_AUTOMOUNT); + P_FLAG(EMPTY_PATH); + P_FLAG(STATX_FORCE_SYNC); + P_FLAG(STATX_DONT_SYNC); + +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} + +size_t syscall_arg__scnprintf_statx_mask(char *bf, size_t size, struct syscall_arg *arg) +{ + int printed = 0, flags = arg->val; + +#define P_FLAG(n) \ + if (flags & STATX_##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + flags &= ~STATX_##n; \ + } + + P_FLAG(TYPE); + P_FLAG(MODE); + P_FLAG(NLINK); + P_FLAG(UID); + P_FLAG(GID); + P_FLAG(ATIME); + P_FLAG(MTIME); + P_FLAG(CTIME); + P_FLAG(INO); + P_FLAG(SIZE); + P_FLAG(BLOCKS); + P_FLAG(BTIME); + +#undef P_FLAG + + if (flags) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", flags); + + return printed; +} diff --git a/tools/perf/trace/beauty/vhost_virtio_ioctl.sh b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh new file mode 100755 index 000000000..0f6a5197d --- /dev/null +++ b/tools/perf/trace/beauty/vhost_virtio_ioctl.sh @@ -0,0 +1,17 @@ +#!/bin/sh + +[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/ + +printf "static const char *vhost_virtio_ioctl_cmds[] = {\n" +regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' +egrep $regex ${header_dir}/vhost.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" + +printf "static const char *vhost_virtio_ioctl_read_cmds[] = {\n" +regex='^#[[:space:]]*define[[:space:]]+VHOST_(\w+)[[:space:]]+_IOW?R\([[:space:]]*VHOST_VIRTIO[[:space:]]*,[[:space:]]*(0x[[:xdigit:]]+).*' +egrep $regex ${header_dir}/vhost.h | \ + sed -r "s/$regex/\2 \1/g" | \ + sort | xargs printf "\t[%s] = \"%s\",\n" +printf "};\n" diff --git a/tools/perf/trace/beauty/waitid_options.c b/tools/perf/trace/beauty/waitid_options.c new file mode 100644 index 000000000..8465281a0 --- /dev/null +++ b/tools/perf/trace/beauty/waitid_options.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <sys/types.h> +#include <sys/wait.h> + +static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, + struct syscall_arg *arg) +{ + int printed = 0, options = arg->val; + +#define P_OPTION(n) \ + if (options & W##n) { \ + printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ + options &= ~W##n; \ + } + + P_OPTION(NOHANG); + P_OPTION(UNTRACED); + P_OPTION(CONTINUED); +#undef P_OPTION + + if (options) + printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options); + + return printed; +} + +#define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options diff --git a/tools/perf/trace/strace/groups/file b/tools/perf/trace/strace/groups/file new file mode 100644 index 000000000..722e25d20 --- /dev/null +++ b/tools/perf/trace/strace/groups/file @@ -0,0 +1,20 @@ +access +chmod +creat +execve +faccessat +getcwd +lstat +mkdir +open +openat +quotactl +read +readlink +rename +rmdir +stat +statfs +symlink +unlink +write |