diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 35 | ||||
| -rw-r--r-- | elf/ldd.bash.in | 15 | ||||
| -rw-r--r-- | elf/ldd.sh.in | 8 |
3 files changed, 44 insertions, 14 deletions
diff --git a/elf/Makefile b/elf/Makefile index 5e221ec352..33f60c52f1 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -164,23 +164,34 @@ $(inst_slibdir)/$(rtld-installed-name): \ .PHONY: ldso_install ldso_install: $(inst_slibdir)/$(rtld-installed-name) + +sh-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \ + -e 's%@VERSION@%$(version)%g' +bash-ldd-rewrite = $(sh-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \ + -e 's%@TEXTDOMAINDIR@%$(localedir)%g' + ifneq ($(have-bash2),yes) -$(objpfx)ldd: ldd.sh.in $(common-objpfx)version.mk \ - $(common-objpfx)soversions.mk $(common-objpfx)config.make - sed -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \ - -e 's%@VERSION@%$(version)%g' < $< > $@.new - chmod 555 $@.new - mv -f $@.new $@ +ldd-shell = bash +else +ldd-shell = sh +endif + +ifeq ($(ldd-rewrite-script),no) +define gen-ldd +sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new +endef else -$(objpfx)ldd: ldd.bash.in $(common-objpfx)version.mk \ +define gen-ldd +sed $($(ldd-shell)-ldd-rewrite) < $< | sed -f $(ldd-rewrite-script) > $@.new +endef +endif + +$(objpfx)ldd: ldd.$(ldd-shell).in $(common-objpfx)version.mk \ $(common-objpfx)soversions.mk $(common-objpfx)config.make - sed -e 's%@BASH@%$(BASH)%g' \ - -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \ - -e 's%@VERSION@%$(version)%g' \ - -e 's%@TEXTDOMAINDIR@%$(localedir)%g' < $< > $@.new + $(gen-ldd) chmod 555 $@.new mv -f $@.new $@ -endif + ifeq ($(build-shared),yes) $(objpfx)sprof: $(objpfx)libdl.so$(libdl.so-version) diff --git a/elf/ldd.bash.in b/elf/ldd.bash.in index 54dc837d3e..5d4bb3cccc 100644 --- a/elf/ldd.bash.in +++ b/elf/ldd.bash.in @@ -87,6 +87,12 @@ Report bugs using the \`glibcbug' script to <bugs@gnu.org>." esac done +nonelf () +{ + # Maybe extra code for non-ELF binaries. + return 1; +} + add_env="LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now" add_env="$add_env LD_VERBOSE=$verbose" case $# in @@ -115,6 +121,8 @@ case $# in eval $add_env exec '"$file"' || exit 1 ;; 1) + # This can be a non-ELF binary or no binary at all. + nonelf $file || echo $" not a dynamic executable" exit 1 ;; @@ -154,8 +162,11 @@ warning: you do not have execution permission for" "\`$file'" eval $add_env '"$file"' || result=1 ;; 1) - echo $" not a dynamic executable" - result=1 + # This can be a non-ELF binary or no binary at all. + nonelf $file || { + echo $" not a dynamic executable" + result=1 + } ;; 2) eval $add_env ${RTLD} '"$file"' || result=1 diff --git a/elf/ldd.sh.in b/elf/ldd.sh.in index 884472f654..a82deb5cb7 100644 --- a/elf/ldd.sh.in +++ b/elf/ldd.sh.in @@ -83,6 +83,12 @@ Try \`ldd --help' for more information." esac done +nonelf () +{ + # Maybe extra code for non-ELF binaries. + return 1; +} + add_env="LD_TRACE_LOADED_OBJECTS=1 LD_WARN=$warn LD_BIND_NOW=$bind_now" add_env="$add_env LD_VERBOSE=$verbose" case $# in @@ -113,6 +119,7 @@ Try \`ldd --help' for more information." eval $add_env exec '"$file"' || exit 1 ;; 1) + nonelf $file || echo ' not a dynamic executable' exit 1 ;; @@ -155,6 +162,7 @@ ldd: warning: you do not have execution permission for \`$file'" eval $add_env '"$file"' || result=1 ;; 1) + nonelf $file || echo ' not a dynamic executable' result=1 ;; |