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author | Otavio Salvador <otavio@ossystems.com.br> | 2019-12-19 00:14:33 -0300 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-12-19 00:14:33 -0300 |
commit | fa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch) | |
tree | 3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /scripts | |
parent | 6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff) | |
parent | 1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff) |
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'scripts')
-rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
-rwxr-xr-x | scripts/checkstack.pl | 2 | ||||
-rwxr-xr-x | scripts/decode_stacktrace.sh | 4 | ||||
-rw-r--r-- | scripts/gcc-plugins/randomize_layout_plugin.c | 10 | ||||
-rw-r--r-- | scripts/gdb/linux/symbols.py | 3 | ||||
-rw-r--r-- | scripts/kallsyms.c | 3 | ||||
-rw-r--r-- | scripts/mod/modpost.c | 12 | ||||
-rwxr-xr-x | scripts/namespace.pl | 13 | ||||
-rw-r--r-- | scripts/recordmcount.h | 3 | ||||
-rwxr-xr-x | scripts/setlocalversion | 12 | ||||
-rwxr-xr-x | scripts/sphinx-pre-install | 2 |
11 files changed, 46 insertions, 20 deletions
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 991db7d6e4df..cf6f33b2633d 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -75,7 +75,7 @@ modpost = scripts/mod/modpost \ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ - $(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \ + $(if $(KBUILD_EXTMOD),$(addprefix -e ,$(KBUILD_EXTRA_SYMBOLS))) \ $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S) \ $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E) \ diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl index 16dc157f9662..a3f895c216b6 100755 --- a/scripts/checkstack.pl +++ b/scripts/checkstack.pl @@ -45,7 +45,7 @@ my (@stack, $re, $dre, $x, $xs, $funcre); $x = "[0-9a-f]"; # hex character $xs = "[0-9a-f ]"; # hex character or space $funcre = qr/^$x* <(.*)>:$/; - if ($arch eq 'aarch64') { + if ($arch =~ '^(aarch|arm)64$') { #ffffffc0006325cc: a9bb7bfd stp x29, x30, [sp, #-80]! $re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o; } elsif ($arch eq 'arm') { diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 98a7d63a723e..5aa75a0a1ced 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -66,7 +66,7 @@ parse_symbol() { if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then local code=${cache[$module,$address]} else - local code=$(addr2line -i -e "$objfile" "$address") + local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address") cache[$module,$address]=$code fi @@ -78,7 +78,7 @@ parse_symbol() { fi # Strip out the base of the path - code=${code//^$basepath/""} + code=${code#$basepath/} # In the case of inlines, move everything to same line code=${code//$'\n'/' '} diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c index c4a345c3715b..6ee49c973135 100644 --- a/scripts/gcc-plugins/randomize_layout_plugin.c +++ b/scripts/gcc-plugins/randomize_layout_plugin.c @@ -443,13 +443,13 @@ static int is_pure_ops_struct(const_tree node) if (node == fieldtype) continue; - if (!is_fptr(fieldtype)) - return 0; - - if (code != RECORD_TYPE && code != UNION_TYPE) + if (code == RECORD_TYPE || code == UNION_TYPE) { + if (!is_pure_ops_struct(fieldtype)) + return 0; continue; + } - if (!is_pure_ops_struct(fieldtype)) + if (!is_fptr(fieldtype)) return 0; } diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index 004b0ac7fa72..4644f1a83b57 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -99,7 +99,8 @@ lx-symbols command.""" attrs[n]['name'].string(): attrs[n]['address'] for n in range(int(sect_attrs['nsections']))} args = [] - for section_name in [".data", ".data..read_mostly", ".rodata", ".bss"]: + for section_name in [".data", ".data..read_mostly", ".rodata", ".bss", + ".text", ".text.hot", ".text.unlikely"]: address = section_name_to_address.get(section_name) if address: args.append(" -s {name} {addr}".format( diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 1dd24c5b9b47..b471022c8162 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -160,6 +160,9 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* exclude debugging symbols */ else if (stype == 'N' || stype == 'n') return -1; + /* exclude s390 kasan local symbols */ + else if (!strncmp(sym, ".LASANPC", 8)) + return -1; /* include the type field in the symbol name, so that it gets * compressed together */ diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index c22041a4fc36..b6eb929899c5 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1174,6 +1174,14 @@ static const struct sectioncheck *section_mismatch( * fromsec = text section * refsymname = *.constprop.* * + * Pattern 6: + * Hide section mismatch warnings for ELF local symbols. The goal + * is to eliminate false positive modpost warnings caused by + * compiler-generated ELF local symbol names such as ".LANCHOR1". + * Autogenerated symbol names bypass modpost's "Pattern 2" + * whitelisting, which relies on pattern-matching against symbol + * names to work. (One situation where gcc can autogenerate ELF + * local symbols is when "-fsection-anchors" is used.) **/ static int secref_whitelist(const struct sectioncheck *mismatch, const char *fromsec, const char *fromsym, @@ -1212,6 +1220,10 @@ static int secref_whitelist(const struct sectioncheck *mismatch, match(fromsym, optim_symbols)) return 0; + /* Check for pattern 6 */ + if (strstarts(fromsym, ".L")) + return 0; + return 1; } diff --git a/scripts/namespace.pl b/scripts/namespace.pl index 729c547fc9e1..30c43e639db8 100755 --- a/scripts/namespace.pl +++ b/scripts/namespace.pl @@ -65,13 +65,14 @@ use warnings; use strict; use File::Find; +use File::Spec; my $nm = ($ENV{'NM'} || "nm") . " -p"; my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment"; -my $srctree = ""; -my $objtree = ""; -$srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'})); -$objtree = "$ENV{'objtree'}/" if (exists($ENV{'objtree'})); +my $srctree = File::Spec->curdir(); +my $objtree = File::Spec->curdir(); +$srctree = File::Spec->rel2abs($ENV{'srctree'}) if (exists($ENV{'srctree'})); +$objtree = File::Spec->rel2abs($ENV{'objtree'}) if (exists($ENV{'objtree'})); if ($#ARGV != -1) { print STDERR "usage: $0 takes no parameters\n"; @@ -231,9 +232,9 @@ sub do_nm } ($source = $basename) =~ s/\.o$//; if (-e "$source.c" || -e "$source.S") { - $source = "$objtree$File::Find::dir/$source"; + $source = File::Spec->catfile($objtree, $File::Find::dir, $source) } else { - $source = "$srctree$File::Find::dir/$source"; + $source = File::Spec->catfile($srctree, $File::Find::dir, $source) } if (! -e "$source.c" && ! -e "$source.S") { # No obvious source, exclude the object if it is conglomerate diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index b9897e2be404..04151ede8043 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -326,7 +326,8 @@ static uint_t *sift_rel_mcount(uint_t *mlocp, if (!mcountsym) mcountsym = get_mcountsym(sym0, relp, str0); - if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) { + if (mcountsym && mcountsym == Elf_r_sym(relp) && + !is_fake_mcount(relp)) { uint_t const addend = _w(_w(relp->r_offset) - recval + mcount_adjust); mrelp->r_offset = _w(offbase diff --git a/scripts/setlocalversion b/scripts/setlocalversion index 71f39410691b..365b3c2b8f43 100755 --- a/scripts/setlocalversion +++ b/scripts/setlocalversion @@ -73,8 +73,16 @@ scm_version() printf -- '-svn%s' "`git svn find-rev $head`" fi - # Check for uncommitted changes - if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then + # Check for uncommitted changes. + # First, with git-status, but --no-optional-locks is only + # supported in git >= 2.14, so fall back to git-diff-index if + # it fails. Note that git-diff-index does not refresh the + # index, so it may give misleading results. See + # git-update-index(1), git-diff-index(1), and git-status(1). + if { + git --no-optional-locks status -uno --porcelain 2>/dev/null || + git diff-index --name-only HEAD + } | grep -qvE '^(.. )?scripts/package'; then printf '%s' -dirty fi diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index 067459760a7b..3524dbc31316 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -301,7 +301,7 @@ sub give_redhat_hints() # # Checks valid for RHEL/CentOS version 7.x. # - if (! $system_release =~ /Fedora/) { + if (!($system_release =~ /Fedora/)) { $map{"virtualenv"} = "python-virtualenv"; } |