diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/bpf_doc.py | 26 | ||||
| -rw-r--r-- | scripts/gcc-plugins/latent_entropy_plugin.c | 2 | ||||
| -rw-r--r-- | scripts/gcc-plugins/stackleak_plugin.c | 2 | ||||
| -rw-r--r-- | scripts/gcc-plugins/structleak_plugin.c | 2 | ||||
| -rw-r--r-- | scripts/gdb/linux/dmesg.py | 9 | ||||
| -rw-r--r-- | scripts/gdb/linux/utils.py | 14 | ||||
| -rwxr-xr-x | scripts/tags.sh | 9 | ||||
| -rwxr-xr-x | scripts/tracing/draw_functrace.py | 2 |
8 files changed, 25 insertions, 41 deletions
diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py index 855b937e7585..dfb260de17a8 100755 --- a/scripts/bpf_doc.py +++ b/scripts/bpf_doc.py @@ -333,27 +333,7 @@ class PrinterRST(Printer): .. Copyright (C) All BPF authors and contributors from 2014 to present. .. See git log include/uapi/linux/bpf.h in kernel tree for details. .. -.. %%%LICENSE_START(VERBATIM) -.. Permission is granted to make and distribute verbatim copies of this -.. manual provided the copyright notice and this permission notice are -.. preserved on all copies. -.. -.. Permission is granted to copy and distribute modified versions of this -.. manual under the conditions for verbatim copying, provided that the -.. entire resulting derived work is distributed under the terms of a -.. permission notice identical to this one. -.. -.. Since the Linux kernel and libraries are constantly changing, this -.. manual page may be incorrect or out-of-date. The author(s) assume no -.. responsibility for errors or omissions, or for damages resulting from -.. the use of the information contained herein. The author(s) may not -.. have taken the same level of care in the production of this manual, -.. which is licensed free of charge, as they might when working -.. professionally. -.. -.. Formatted or processed versions of this manual, if unaccompanied by -.. the source, must acknowledge the copyright and authors of this work. -.. %%%LICENSE_END +.. SPDX-License-Identifier: Linux-man-pages-copyleft .. .. Please do not edit this file. It was generated from the documentation .. located in file include/uapi/linux/bpf.h of the Linux kernel sources @@ -635,6 +615,8 @@ class PrinterHelpers(Printer): 'struct bpf_timer', 'struct mptcp_sock', 'struct bpf_dynptr', + 'struct iphdr', + 'struct ipv6hdr', ] known_types = { '...', @@ -686,6 +668,8 @@ class PrinterHelpers(Printer): 'struct bpf_timer', 'struct mptcp_sock', 'struct bpf_dynptr', + 'struct iphdr', + 'struct ipv6hdr', } mapped_types = { 'u8': '__u8', diff --git a/scripts/gcc-plugins/latent_entropy_plugin.c b/scripts/gcc-plugins/latent_entropy_plugin.c index 848918764174..39e86be60dd2 100644 --- a/scripts/gcc-plugins/latent_entropy_plugin.c +++ b/scripts/gcc-plugins/latent_entropy_plugin.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2012-2016 by the PaX Team <pageexec@freemail.hu> * Copyright 2016 by Emese Revfy <re.emese@gmail.com> - * Licensed under the GPL v2 * * Note: the choice of the license means that the compilation process is * NOT 'eligible' as defined by gcc's library exception to the GPL v3, diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index ff91885f9470..c5c2ce113c92 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2011-2017 by the PaX Team <pageexec@freemail.hu> * Modified by Alexander Popov <alex.popov@linux.com> - * Licensed under the GPL v2 * * Note: the choice of the license means that the compilation process is * NOT 'eligible' as defined by gcc's library exception to the GPL v3, diff --git a/scripts/gcc-plugins/structleak_plugin.c b/scripts/gcc-plugins/structleak_plugin.c index 8bc04068ed39..d8c744233832 100644 --- a/scripts/gcc-plugins/structleak_plugin.c +++ b/scripts/gcc-plugins/structleak_plugin.c @@ -1,6 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2013-2017 by PaX Team <pageexec@freemail.hu> - * Licensed under the GPL v2 * * Note: the choice of the license means that the compilation process is * NOT 'eligible' as defined by gcc's library exception to the GPL v3, diff --git a/scripts/gdb/linux/dmesg.py b/scripts/gdb/linux/dmesg.py index d5983cf3db7d..c771831eb077 100644 --- a/scripts/gdb/linux/dmesg.py +++ b/scripts/gdb/linux/dmesg.py @@ -22,7 +22,6 @@ prb_desc_type = utils.CachedType("struct prb_desc") prb_desc_ring_type = utils.CachedType("struct prb_desc_ring") prb_data_ring_type = utils.CachedType("struct prb_data_ring") printk_ringbuffer_type = utils.CachedType("struct printk_ringbuffer") -atomic_long_type = utils.CachedType("atomic_long_t") class LxDmesg(gdb.Command): """Print Linux kernel log buffer.""" @@ -68,8 +67,6 @@ class LxDmesg(gdb.Command): off = prb_data_ring_type.get_type()['data'].bitpos // 8 text_data_addr = utils.read_ulong(text_data_ring, off) - counter_off = atomic_long_type.get_type()['counter'].bitpos // 8 - sv_off = prb_desc_type.get_type()['state_var'].bitpos // 8 off = prb_desc_type.get_type()['text_blk_lpos'].bitpos // 8 @@ -89,9 +86,9 @@ class LxDmesg(gdb.Command): # read in tail and head descriptor ids off = prb_desc_ring_type.get_type()['tail_id'].bitpos // 8 - tail_id = utils.read_u64(desc_ring, off + counter_off) + tail_id = utils.read_atomic_long(desc_ring, off) off = prb_desc_ring_type.get_type()['head_id'].bitpos // 8 - head_id = utils.read_u64(desc_ring, off + counter_off) + head_id = utils.read_atomic_long(desc_ring, off) did = tail_id while True: @@ -102,7 +99,7 @@ class LxDmesg(gdb.Command): desc = utils.read_memoryview(inf, desc_addr + desc_off, desc_sz).tobytes() # skip non-committed record - state = 3 & (utils.read_u64(desc, sv_off + counter_off) >> desc_flags_shift) + state = 3 & (utils.read_atomic_long(desc, sv_off) >> desc_flags_shift) if state != desc_committed and state != desc_finalized: if did == head_id: break diff --git a/scripts/gdb/linux/utils.py b/scripts/gdb/linux/utils.py index ff7c1799d588..1553f68716cc 100644 --- a/scripts/gdb/linux/utils.py +++ b/scripts/gdb/linux/utils.py @@ -35,13 +35,12 @@ class CachedType: long_type = CachedType("long") - +atomic_long_type = CachedType("atomic_long_t") def get_long_type(): global long_type return long_type.get_type() - def offset_of(typeobj, field): element = gdb.Value(0).cast(typeobj) return int(str(element[field].address).split()[0], 16) @@ -129,6 +128,17 @@ def read_ulong(buffer, offset): else: return read_u32(buffer, offset) +atomic_long_counter_offset = atomic_long_type.get_type()['counter'].bitpos +atomic_long_counter_sizeof = atomic_long_type.get_type()['counter'].type.sizeof + +def read_atomic_long(buffer, offset): + global atomic_long_counter_offset + global atomic_long_counter_sizeof + + if atomic_long_counter_sizeof == 8: + return read_u64(buffer, offset + atomic_long_counter_offset) + else: + return read_u32(buffer, offset + atomic_long_counter_offset) target_arch = None diff --git a/scripts/tags.sh b/scripts/tags.sh index 01fab3d4f90b..e137cf15aae9 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -25,13 +25,6 @@ else tree=${srctree}/ fi -# ignore userspace tools -if [ -n "$COMPILED_SOURCE" ]; then - ignore="$ignore ( -path ./tools ) -prune -o" -else - ignore="$ignore ( -path ${tree}tools ) -prune -o" -fi - # Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH if [ "${ALLSOURCE_ARCHS}" = "" ]; then ALLSOURCE_ARCHS=${SRCARCH} @@ -100,7 +93,7 @@ all_compiled_sources() find $ignore -name "*.cmd" -exec \ grep -Poh '(?(?=^source_.* \K).*|(?=^ \K\S).*(?= \\))' {} \+ | awk '!a[$0]++' - } | xargs realpath -es $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) | + } | xargs realpath -esq $([ -z "$KBUILD_ABS_SRCTREE" ] && echo --relative-to=.) | sort -u } diff --git a/scripts/tracing/draw_functrace.py b/scripts/tracing/draw_functrace.py index 7011fbe003ff..438516bdfb3c 100755 --- a/scripts/tracing/draw_functrace.py +++ b/scripts/tracing/draw_functrace.py @@ -8,7 +8,7 @@ This script parses a trace provided by the function tracer in kernel/trace/trace_functions.c The resulted trace is processed into a tree to produce a more human view of the call stack by drawing textual but hierarchical tree of -calls. Only the functions's names and the the call time are provided. +calls. Only the functions's names and the call time are provided. Usage: Be sure that you have CONFIG_FUNCTION_TRACER |