diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.build | 5 | ||||
| -rw-r--r-- | scripts/Makefile.modfinal | 2 | ||||
| -rwxr-xr-x | scripts/dummy-tools/gcc | 6 | ||||
| -rwxr-xr-x | scripts/jobserver-exec | 2 | ||||
| -rwxr-xr-x | scripts/link-vmlinux.sh | 2 | ||||
| -rw-r--r-- | scripts/recordmcount.h | 15 |
6 files changed, 21 insertions, 11 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 949f723efe53..34d257653fb4 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -268,7 +268,8 @@ define rule_as_o_S endef # Built-in and composite module parts -$(obj)/%.o: $(src)/%.c $(recordmcount_source) $(objtool_dep) FORCE +.SECONDEXPANSION: +$(obj)/%.o: $(src)/%.c $(recordmcount_source) $$(objtool_dep) FORCE $(call if_changed_rule,cc_o_c) $(call cmd,force_checksrc) @@ -349,7 +350,7 @@ cmd_modversions_S = \ fi endif -$(obj)/%.o: $(src)/%.S $(objtool_dep) FORCE +$(obj)/%.o: $(src)/%.S $$(objtool_dep) FORCE $(call if_changed_rule,as_o_S) targets += $(filter-out $(subdir-builtin), $(real-obj-y)) diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index dd87cea9fba7..a7883e455290 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -59,7 +59,7 @@ quiet_cmd_ld_ko_o = LD [M] $@ quiet_cmd_btf_ko = BTF [M] $@ cmd_btf_ko = \ if [ -f vmlinux ]; then \ - LLVM_OBJCOPY=$(OBJCOPY) $(PAHOLE) -J --btf_base vmlinux $@; \ + LLVM_OBJCOPY="$(OBJCOPY)" $(PAHOLE) -J --btf_base vmlinux $@; \ else \ printf "Skipping BTF generation for %s due to unavailability of vmlinux\n" $@ 1>&2; \ fi; diff --git a/scripts/dummy-tools/gcc b/scripts/dummy-tools/gcc index f6d543725f1e..b2483149bbe5 100755 --- a/scripts/dummy-tools/gcc +++ b/scripts/dummy-tools/gcc @@ -76,7 +76,11 @@ fi if arg_contain -S "$@"; then # For scripts/gcc-x86-*-has-stack-protector.sh if arg_contain -fstack-protector "$@"; then - echo "%gs" + if arg_contain -mstack-protector-guard-reg=fs "$@"; then + echo "%fs" + else + echo "%gs" + fi exit 0 fi diff --git a/scripts/jobserver-exec b/scripts/jobserver-exec index 48d141e3ec56..8762887a970c 100755 --- a/scripts/jobserver-exec +++ b/scripts/jobserver-exec @@ -10,7 +10,7 @@ from __future__ import print_function import os, sys, errno import subprocess -# Extract and prepare jobserver file descriptors from envirnoment. +# Extract and prepare jobserver file descriptors from environment. claim = 0 jobs = b"" try: diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index f4de4c97015b..0e0f6466b18d 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -240,7 +240,7 @@ gen_btf() fi info "BTF" ${2} - LLVM_OBJCOPY=${OBJCOPY} ${PAHOLE} -J ${extra_paholeopt} ${1} + LLVM_OBJCOPY="${OBJCOPY}" ${PAHOLE} -J ${extra_paholeopt} ${1} # Create ${2} which contains just .BTF section but no symbols. Add # SHF_ALLOC because .BTF will be part of the vmlinux image. --strip-all diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index f9b19524da11..1e9baa5c4fc6 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -192,15 +192,20 @@ static unsigned int get_symindex(Elf_Sym const *sym, Elf32_Word const *symtab, Elf32_Word const *symtab_shndx) { unsigned long offset; + unsigned short shndx = w2(sym->st_shndx); int index; - if (sym->st_shndx != SHN_XINDEX) - return w2(sym->st_shndx); + if (shndx > SHN_UNDEF && shndx < SHN_LORESERVE) + return shndx; - offset = (unsigned long)sym - (unsigned long)symtab; - index = offset / sizeof(*sym); + if (shndx == SHN_XINDEX) { + offset = (unsigned long)sym - (unsigned long)symtab; + index = offset / sizeof(*sym); - return w(symtab_shndx[index]); + return w(symtab_shndx[index]); + } + + return 0; } static unsigned int get_shnum(Elf_Ehdr const *ehdr, Elf_Shdr const *shdr0) |