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-rw-r--r--scripts/Makefile.lib28
-rw-r--r--scripts/bin_size10
-rwxr-xr-xscripts/checksyscalls.sh92
-rwxr-xr-xscripts/kernel-doc22
-rw-r--r--scripts/mod/file2alias.c2
-rwxr-xr-xscripts/recordmcount.pl19
6 files changed, 149 insertions, 24 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index cba61ca403c..2b706617c89 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -188,20 +188,34 @@ cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@
# ---------------------------------------------------------------------------
quiet_cmd_gzip = GZIP $@
-cmd_gzip = gzip -f -9 < $< > $@
+cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -f -9 > $@) || \
+ (rm -f $@ ; false)
# Bzip2
# ---------------------------------------------------------------------------
-# Bzip2 does not include size in file... so we have to fake that
-size_append=$(CONFIG_SHELL) $(srctree)/scripts/bin_size
-
-quiet_cmd_bzip2 = BZIP2 $@
-cmd_bzip2 = (bzip2 -9 < $< && $(size_append) $<) > $@ || (rm -f $@ ; false)
+# Bzip2 and LZMA do not include size in file... so we have to fake that;
+# append the size as a 32-bit littleendian number as gzip does.
+size_append = echo -ne $(shell \
+dec_size=0; \
+for F in $1; do \
+ fsize=$$(stat -c "%s" $$F); \
+ dec_size=$$(expr $$dec_size + $$fsize); \
+done; \
+printf "%08x" $$dec_size | \
+ sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g' \
+)
+
+quiet_cmd_bzip2 = BZIP2 $@
+cmd_bzip2 = (cat $(filter-out FORCE,$^) | \
+ bzip2 -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ (rm -f $@ ; false)
# Lzma
# ---------------------------------------------------------------------------
quiet_cmd_lzma = LZMA $@
-cmd_lzma = (lzma -9 -c $< && $(size_append) $<) >$@ || (rm -f $@ ; false)
+cmd_lzma = (cat $(filter-out FORCE,$^) | \
+ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ (rm -f $@ ; false)
diff --git a/scripts/bin_size b/scripts/bin_size
deleted file mode 100644
index 43e1b360cee..00000000000
--- a/scripts/bin_size
+++ /dev/null
@@ -1,10 +0,0 @@
-#!/bin/sh
-
-if [ $# = 0 ] ; then
- echo Usage: $0 file
-fi
-
-size_dec=`stat -c "%s" $1`
-size_hex_echo_string=`printf "%08x" $size_dec |
- sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g'`
-/bin/echo -ne $size_hex_echo_string
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh
index 60d00d1c4ee..66ad375612f 100755
--- a/scripts/checksyscalls.sh
+++ b/scripts/checksyscalls.sh
@@ -14,6 +14,57 @@ cat << EOF
#include <asm/types.h>
#include <asm/unistd.h>
+/* *at */
+#define __IGNORE_open /* openat */
+#define __IGNORE_link /* linkat */
+#define __IGNORE_unlink /* unlinkat */
+#define __IGNORE_mknod /* mknodat */
+#define __IGNORE_chmod /* fchmodat */
+#define __IGNORE_chown /* fchownat */
+#define __IGNORE_mkdir /* mkdirat */
+#define __IGNORE_rmdir /* unlinkat */
+#define __IGNORE_lchown /* fchownat */
+#define __IGNORE_access /* faccessat */
+#define __IGNORE_rename /* renameat */
+#define __IGNORE_readlink /* readlinkat */
+#define __IGNORE_symlink /* symlinkat */
+#define __IGNORE_utimes /* futimesat */
+#if BITS_PER_LONG == 64
+#define __IGNORE_stat /* fstatat */
+#define __IGNORE_lstat /* fstatat */
+#else
+#define __IGNORE_stat64 /* fstatat64 */
+#define __IGNORE_lstat64 /* fstatat64 */
+#endif
+
+/* CLOEXEC flag */
+#define __IGNORE_pipe /* pipe2 */
+#define __IGNORE_dup2 /* dup3 */
+#define __IGNORE_epoll_create /* epoll_create1 */
+#define __IGNORE_inotify_init /* inotify_init1 */
+#define __IGNORE_eventfd /* eventfd2 */
+#define __IGNORE_signalfd /* signalfd4 */
+
+/* MMU */
+#ifndef CONFIG_MMU
+#define __IGNORE_madvise
+#define __IGNORE_mbind
+#define __IGNORE_mincore
+#define __IGNORE_mlock
+#define __IGNORE_mlockall
+#define __IGNORE_munlock
+#define __IGNORE_munlockall
+#define __IGNORE_mprotect
+#define __IGNORE_msync
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+#define __IGNORE_remap_file_pages
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_swapoff
+#define __IGNORE_swapon
+#endif
+
/* System calls for 32-bit kernels only */
#if BITS_PER_LONG == 64
#define __IGNORE_sendfile64
@@ -27,6 +78,22 @@ cat << EOF
#define __IGNORE_fstatat64
#define __IGNORE_fstatfs64
#define __IGNORE_statfs64
+#define __IGNORE_llseek
+#define __IGNORE_mmap2
+#else
+#define __IGNORE_sendfile
+#define __IGNORE_ftruncate
+#define __IGNORE_truncate
+#define __IGNORE_stat
+#define __IGNORE_lstat
+#define __IGNORE_fstat
+#define __IGNORE_fcntl
+#define __IGNORE_fadvise64
+#define __IGNORE_newfstatat
+#define __IGNORE_fstatfs
+#define __IGNORE_statfs
+#define __IGNORE_lseek
+#define __IGNORE_mmap
#endif
/* i386-specific or historical system calls */
@@ -44,7 +111,6 @@ cat << EOF
#define __IGNORE_idle
#define __IGNORE_modify_ldt
#define __IGNORE_ugetrlimit
-#define __IGNORE_mmap2
#define __IGNORE_vm86
#define __IGNORE_vm86old
#define __IGNORE_set_thread_area
@@ -55,7 +121,6 @@ cat << EOF
#define __IGNORE_oldlstat
#define __IGNORE_oldolduname
#define __IGNORE_olduname
-#define __IGNORE_umount2
#define __IGNORE_umount
#define __IGNORE_waitpid
#define __IGNORE_stime
@@ -75,9 +140,12 @@ cat << EOF
#define __IGNORE__llseek
#define __IGNORE__newselect
#define __IGNORE_create_module
-#define __IGNORE_delete_module
#define __IGNORE_query_module
#define __IGNORE_get_kernel_syms
+#define __IGNORE_sysfs
+#define __IGNORE_uselib
+#define __IGNORE__sysctl
+
/* ... including the "new" 32-bit uid syscalls */
#define __IGNORE_lchown32
#define __IGNORE_getuid32
@@ -99,6 +167,24 @@ cat << EOF
#define __IGNORE_setfsuid32
#define __IGNORE_setfsgid32
+/* these can be expressed using other calls */
+#define __IGNORE_alarm /* setitimer */
+#define __IGNORE_creat /* open */
+#define __IGNORE_fork /* clone */
+#define __IGNORE_futimesat /* utimensat */
+#define __IGNORE_getpgrp /* getpgid */
+#define __IGNORE_getdents /* getdents64 */
+#define __IGNORE_pause /* sigsuspend */
+#define __IGNORE_poll /* ppoll */
+#define __IGNORE_select /* pselect6 */
+#define __IGNORE_epoll_wait /* epoll_pwait */
+#define __IGNORE_time /* gettimeofday */
+#define __IGNORE_uname /* newuname */
+#define __IGNORE_ustat /* statfs */
+#define __IGNORE_utime /* utimes */
+#define __IGNORE_vfork /* clone */
+#define __IGNORE_wait4 /* waitid */
+
/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
#ifdef __NR_sync_file_range2
#define __IGNORE_sync_file_range
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 5c58478eb91..a193fa3f527 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1828,6 +1828,25 @@ sub reset_state {
$state = 0;
}
+sub tracepoint_munge($) {
+ my $file = shift;
+ my $tracepointname = 0;
+ my $tracepointargs = 0;
+
+ if($prototype =~ m/TRACE_EVENT\((.*?),/) {
+ $tracepointname = $1;
+ }
+ if($prototype =~ m/TP_PROTO\((.*?)\)/) {
+ $tracepointargs = $1;
+ }
+ if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
+ print STDERR "Warning(${file}:$.): Unrecognized tracepoint format: \n".
+ "$prototype\n";
+ } else {
+ $prototype = "static inline void trace_$tracepointname($tracepointargs)";
+ }
+}
+
sub syscall_munge() {
my $void = 0;
@@ -1882,6 +1901,9 @@ sub process_state3_function($$) {
if ($prototype =~ /SYSCALL_DEFINE/) {
syscall_munge();
}
+ if ($prototype =~ /TRACE_EVENT/) {
+ tracepoint_munge($file);
+ }
dump_function($prototype, $file);
reset_state();
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index a3344285ccf..40e0045876e 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -641,7 +641,7 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id,
id->vendor = TO_NATIVE(id->vendor);
strcpy(alias, "virtio:");
- ADD(alias, "d", 1, id->device);
+ ADD(alias, "d", id->device != VIRTIO_DEV_ANY_ID, id->device);
ADD(alias, "v", id->vendor != VIRTIO_DEV_ANY_ID, id->vendor);
add_wildcard(alias);
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index 409596eca12..91033e67321 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -26,7 +26,7 @@
# which will also be the location of that section after final link.
# e.g.
#
-# .section ".text.sched"
+# .section ".sched.text", "ax"
# .globl my_func
# my_func:
# [...]
@@ -39,7 +39,7 @@
# [...]
#
# Both relocation offsets for the mcounts in the above example will be
-# offset from .text.sched. If we make another file called tmp.s with:
+# offset from .sched.text. If we make another file called tmp.s with:
#
# .section __mcount_loc
# .quad my_func + 0x5
@@ -51,7 +51,7 @@
# But this gets hard if my_func is not globl (a static function).
# In such a case we have:
#
-# .section ".text.sched"
+# .section ".sched.text", "ax"
# my_func:
# [...]
# call mcount (offset: 0x5)
@@ -185,6 +185,19 @@ if ($arch eq "x86_64") {
$objcopy .= " -O elf32-i386";
$cc .= " -m32";
+} elsif ($arch eq "s390" && $bits == 32) {
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_32\\s+_mcount\$";
+ $alignment = 4;
+ $ld .= " -m elf_s390";
+ $cc .= " -m31";
+
+} elsif ($arch eq "s390" && $bits == 64) {
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$";
+ $alignment = 8;
+ $type = ".quad";
+ $ld .= " -m elf64_s390";
+ $cc .= " -m64";
+
} elsif ($arch eq "sh") {
$alignment = 2;