forked from rpms/glibc
521 lines
14 KiB
Diff
521 lines
14 KiB
Diff
commit 7de01e60c200c431d3469deb784da8fd4508fc15
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Fri Jan 14 20:16:05 2022 +0100
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elf/Makefile: Reflow and sort most variable assignments
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Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
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Conflicts:
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elf/Makefile
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Complete rewrite of reflow.
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diff --git a/elf/Makefile b/elf/Makefile
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index 53faca4585220048..954cd08c199f5037 100644
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--- a/elf/Makefile
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+++ b/elf/Makefile
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@@ -21,20 +21,60 @@ subdir := elf
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include ../Makeconfig
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-headers = elf.h bits/elfclass.h link.h bits/link.h bits/link_lavcurrent.h
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-routines = $(all-dl-routines) dl-support dl-iteratephdr \
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- dl-addr dl-addr-obj enbl-secure dl-profstub \
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- dl-origin dl-libc dl-sym dl-sysdep dl-error \
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- dl-reloc-static-pie libc_early_init
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+headers = \
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+ bits/elfclass.h \
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+ bits/link.h \
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+ bits/link_lavcurrent.h \
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+ elf.h \
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+ link.h \
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+ # headers
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+
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+routines = \
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+ $(all-dl-routines) \
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+ dl-addr \
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+ dl-addr-obj \
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+ dl-error \
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+ dl-iteratephdr \
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+ dl-libc \
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+ dl-origin \
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+ dl-profstub \
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+ dl-reloc-static-pie \
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+ dl-support \
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+ dl-sym \
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+ dl-sysdep \
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+ enbl-secure \
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+ libc_early_init \
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+ # routines
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# The core dynamic linking functions are in libc for the static and
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# profiled libraries.
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-dl-routines = $(addprefix dl-,load lookup object reloc deps \
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- runtime init fini debug misc \
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- version profile tls origin scope \
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- execstack open close trampoline \
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- exception sort-maps lookup-direct \
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- call-libc-early-init write)
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+dl-routines = \
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+ dl-call-libc-early-init \
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+ dl-close \
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+ dl-debug \
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+ dl-deps \
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+ dl-exception \
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+ dl-execstack \
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+ dl-fini \
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+ dl-init \
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+ dl-load \
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+ dl-lookup \
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+ dl-lookup-direct \
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+ dl-misc \
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+ dl-object \
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+ dl-open \
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+ dl-origin \
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+ dl-profile \
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+ dl-reloc \
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+ dl-runtime \
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+ dl-scope \
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+ dl-sort-maps \
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+ dl-tls \
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+ dl-trampoline \
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+ dl-version \
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+ dl-write \
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+ # dl-routines
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+
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ifeq (yes,$(use-ldconfig))
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dl-routines += dl-cache
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endif
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@@ -57,15 +97,36 @@ endif
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all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
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# But they are absent from the shared libc, because that code is in ld.so.
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-elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
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- dl-sysdep dl-exception dl-reloc-static-pie
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+elide-routines.os = \
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+ $(all-dl-routines) \
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+ dl-exception \
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+ dl-origin \
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+ dl-reloc-static-pie \
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+ dl-support \
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+ dl-sysdep \
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+ enbl-secure \
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+ # elide-routines.os
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# ld.so uses those routines, plus some special stuff for being the program
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# interpreter and operating independent of libc.
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-rtld-routines = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
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- dl-error-minimal dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
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- dl-usage dl-diagnostics dl-diagnostics-kernel dl-diagnostics-cpu \
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- dl-audit
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+rtld-routines = \
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+ $(all-dl-routines) \
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+ dl-audit \
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+ dl-conflict \
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+ dl-diagnostics \
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+ dl-diagnostics-cpu \
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+ dl-diagnostics-kernel \
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+ dl-environ \
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+ dl-error-minimal \
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+ dl-hwcaps \
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+ dl-hwcaps-subdirs \
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+ dl-hwcaps_split \
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+ dl-minimal \
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+ dl-sysdep \
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+ dl-usage \
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+ rtld \
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+ # rtld-routines
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+
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all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
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CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
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@@ -98,8 +159,18 @@ ld-map = $(common-objpfx)ld.map
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endif
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ifeq (yes,$(build-shared))
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-extra-objs = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
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-generated += librtld.os dl-allobjs.os ld.so ldd
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+extra-objs = \
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+ $(all-rtld-routines:%=%.os) \
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+ sofini.os \
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+ soinit.os \
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+ interp.os \
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+ # extra-objs
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+generated += \
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+ dl-allobjs.os \
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+ ldd \
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+ ld.so \
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+ librtld.os \
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+ # generated
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install-others = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
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install-bin-script = ldd
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endif
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@@ -117,8 +188,15 @@ others-static += ldconfig
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others += ldconfig
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install-rootsbin += ldconfig
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-ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs \
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- stringtable
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+ldconfig-modules := \
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+ cache \
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+ chroot_canon \
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+ readlib \
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+ static-stubs \
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+ stringtable \
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+ xmalloc \
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+ xstrdup \
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+ # ldconfig-modules
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extra-objs += $(ldconfig-modules:=.o)
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others-extras = $(ldconfig-modules)
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endif
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@@ -153,20 +231,34 @@ $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
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$(do-install-program)
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endif
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-tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
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- tst-dl-iter-static \
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- tst-tlsalign-static tst-tlsalign-extern-static \
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- tst-linkall-static tst-env-setuid tst-env-setuid-tunables \
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- tst-dst-static
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-tests-static-internal := tst-tls1-static tst-tls2-static \
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- tst-ptrguard1-static tst-stackguard1-static \
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- tst-tls1-static-non-pie tst-libc_dlvsym-static
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+tests-static-normal := \
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+ tst-array1-static \
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+ tst-array5-static \
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+ tst-dl-iter-static \
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+ tst-dst-static \
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+ tst-env-setuid \
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+ tst-env-setuid-tunables \
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+ tst-leaks1-static \
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+ tst-linkall-static \
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+ tst-tlsalign-extern-static \
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+ tst-tlsalign-static \
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+ # tests-static-normal
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+
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+tests-static-internal := \
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+ tst-libc_dlvsym-static \
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+ tst-ptrguard1-static \
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+ tst-stackguard1-static \
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+ tst-tls1-static \
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+ tst-tls1-static-non-pie \
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+ tst-tls2-static \
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+ # tests-static-internal
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CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
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tst-tls1-static-non-pie-no-pie = yes
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tests-container = \
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- tst-ldconfig-bad-aux-cache
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+ tst-ldconfig-bad-aux-cache \
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+ # tests-container
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ifeq (no,$(build-hardcoded-path-in-tests))
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# This is an ld.so.cache test, and RPATH/RUNPATH in the executable
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@@ -174,14 +266,31 @@ ifeq (no,$(build-hardcoded-path-in-tests))
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tests-container += tst-glibc-hwcaps-prepend-cache
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endif
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-tests := tst-tls9 tst-leaks1 \
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- tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
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- tst-auxv tst-stringtable
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-tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
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+tests := \
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+ tst-array1 \
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+ tst-array2 \
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+ tst-array3 \
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+ tst-array4 \
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+ tst-array5 \
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+ tst-auxv \
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+ tst-leaks1 \
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+ tst-stringtable \
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+ tst-tls9 \
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+ # tests
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+
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+tests-internal := \
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+ $(tests-static-internal) \
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+ tst-tls1 \
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+ tst-tls2 \
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+ # tests-internal
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+
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tests-static := $(tests-static-normal) $(tests-static-internal)
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ifeq (yes,$(build-shared))
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-tests-static += tst-tls9-static
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+tests-static += \
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+ tst-tls9-static \
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+ # tests-static
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+
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tst-tls9-static-ENV = \
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LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
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@@ -302,37 +411,71 @@ tests += \
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unload6 \
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unload7 \
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unload8 \
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-# reldep9
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+ # tests
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tests-cxx = \
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tst-dlopen-nodelete-reloc \
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tst-nodelete \
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tst-unique3 \
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tst-unique4 \
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-# tests-cxx
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+ # tests-cxx
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tests += $(if $(CXX),$(tests-cxx))
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-tests-internal += loadtest unload unload2 circleload1 \
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- neededtest neededtest2 neededtest3 neededtest4 \
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- tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
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- tst-ptrguard1 tst-stackguard1 tst-libc_dlvsym \
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- tst-create_format1 tst-tls-surplus tst-dl-hwcaps_split \
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- tst-audit19a
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-tests-container += tst-pldd tst-preload-pthread-libc
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+
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+tests-internal += \
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+ circleload1 \
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+ loadtest \
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+ neededtest \
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+ neededtest2 \
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+ neededtest3 \
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+ neededtest4 \
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+ tst-audit19a \
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+ tst-create_format1 \
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+ tst-dl-hwcaps_split \
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+ tst-dlmopen2 \
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+ tst-libc_dlvsym \
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+ tst-ptrguard1 \
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+ tst-stackguard1 \
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+ tst-tls-surplus \
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+ tst-tls3 \
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+ tst-tls6 \
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+ tst-tls7 \
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+ tst-tls8 \
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+ unload \
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+ unload2 \
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+ # tests-internal
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+
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+tests-container += \
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+ tst-pldd \
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+ tst-preload-pthread-libc
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+ # tests-container
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+
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ifeq ($(build-hardcoded-path-in-tests),yes)
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tests += tst-dlopen-aout
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tst-dlopen-aout-no-pie = yes
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endif
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-test-srcs = tst-pathopt
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+test-srcs = \
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+ tst-pathopt
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+ # tests-srcs
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+
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selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
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+
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ifneq ($(selinux-enabled),1)
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-tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
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+tests-execstack-yes = \
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+ tst-execstack \
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+ tst-execstack-needed \
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+ tst-execstack-prog \
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+ # tests-execstack-yes
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endif
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endif
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tests += $(tests-execstack-$(have-z-execstack))
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ifeq ($(run-built-tests),yes)
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-tests-special += $(objpfx)tst-leaks1-mem.out \
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- $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
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- $(objpfx)tst-ldconfig-X.out $(objpfx)tst-rtld-help.out
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+tests-special += \
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+ $(objpfx)noload-mem.out \
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+ $(objpfx)tst-ldconfig-X.out \
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+ $(objpfx)tst-leaks1-mem.out \
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+ $(objpfx)tst-leaks1-static-mem.out \
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+ $(objpfx)tst-rtld-help.out \
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+ # tests-special
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endif
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tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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@@ -349,9 +492,16 @@ tst-tls-many-dynamic-modules-dep = \
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tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
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tst-tls-many-dynamic-modules-dep-bad = \
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$(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
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-extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
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- tst-tlsalign-vars.o
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-test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
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+extra-test-objs += \
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+ $(tlsmod17a-modules:=.os) \
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+ $(tlsmod18a-modules:=.os) \
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+ tst-tlsalign-vars.o \
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+ # extra-test-objs
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+test-extras += \
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+ tst-tlsalign-vars \
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+ tst-tlsmod17a \
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+ tst-tlsmod18a \
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+ # test-extras
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modules-names = \
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circlemod1 \
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circlemod1a \
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@@ -607,17 +757,17 @@ modules-names-cxx = \
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tst-unique3lib \
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tst-unique3lib2 \
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tst-unique4lib \
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-# modules-names-cxx
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+ # modules-names-cxx
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modules-names += \
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$(if $(CXX),$(modules-names-cxx)) \
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$(modules-execstack-$(have-z-execstack)) \
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+ $(tlsmod17a-modules) \
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+ $(tlsmod18a-modules) \
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$(tst-tls-many-dynamic-modules) \
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$(tst-tls-many-dynamic-modules-dep) \
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$(tst-tls-many-dynamic-modules-dep-bad) \
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- $(tlsmod17a-modules) \
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- $(tlsmod18a-modules) \
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-# modules-names
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+ # modules-names
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# Most modules build with _ISOMAC defined, but those filtered out
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# depend on internal headers.
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@@ -680,54 +830,103 @@ modules-names-nobuild := filtmod1
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tests += $(tests-static)
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ifneq (no,$(multi-arch))
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-tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
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- ifuncmain2static ifuncmain2picstatic \
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- ifuncmain4static ifuncmain4picstatic \
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- ifuncmain5static ifuncmain5picstatic \
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- ifuncmain7static ifuncmain7picstatic
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+tests-ifuncstatic := \
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+ ifuncmain1static \
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+ ifuncmain1picstatic \
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+ ifuncmain2static \
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+ ifuncmain2picstatic \
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+ ifuncmain4static \
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+ ifuncmain4picstatic \
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+ ifuncmain5static \
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+ ifuncmain5picstatic \
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+ ifuncmain7static \
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+ ifuncmain7picstatic \
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+ # tests-ifuncstatic
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tests-static += $(tests-ifuncstatic)
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tests-internal += $(tests-ifuncstatic)
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ifeq (yes,$(build-shared))
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tests-internal += \
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- ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
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- ifuncmain1staticpic \
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- ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
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- ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
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- ifuncmain7 ifuncmain7pic
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-ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
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- ifuncdep5 ifuncdep5pic
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+ ifuncmain1 \
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+ ifuncmain1pic \
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+ ifuncmain1staticpic \
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+ ifuncmain1vis \
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+ ifuncmain1vispic \
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+ ifuncmain2 \
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+ ifuncmain2pic \
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+ ifuncmain3 \
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+ ifuncmain4 \
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+ ifuncmain5 \
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+ ifuncmain5pic \
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+ ifuncmain5staticpic \
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+ ifuncmain7 \
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+ ifuncmain7pic \
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+ # tests-internal
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+ifunc-test-modules = \
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+ ifuncdep1 \
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+ ifuncdep1pic \
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+ ifuncdep2 \
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+ ifuncdep2pic \
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+ ifuncdep5 \
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+ ifuncdep5pic \
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+ # ifunc-test-modules
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extra-test-objs += $(ifunc-test-modules:=.o)
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test-internal-extras += $(ifunc-test-modules)
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ifeq (yes,$(have-fpie))
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-ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
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- ifuncmain5pie ifuncmain6pie ifuncmain7pie
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+ifunc-pie-tests = \
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+ ifuncmain1pie \
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+ ifuncmain1staticpie \
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+ ifuncmain1vispie \
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+ ifuncmain5pie \
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+ ifuncmain6pie \
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+ ifuncmain7pie \
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+ # ifunc-pie-tests
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tests-internal += $(ifunc-pie-tests)
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tests-pie += $(ifunc-pie-tests)
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endif
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-modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
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+modules-names += \
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+ ifuncmod1 \
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+ ifuncmod3 \
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+ ifuncmod5 \
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+ ifuncmod6 \
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+ # modules-names
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endif
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endif
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ifeq (yes,$(build-shared))
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ifeq ($(run-built-tests),yes)
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-tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \
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- $(objpfx)tst-rtld-preload.out $(objpfx)argv0test.out \
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- $(objpfx)tst-rtld-help.out
|
|
+tests-special += \
|
|
+ $(objpfx)argv0test.out \
|
|
+ $(objpfx)tst-pathopt.out \
|
|
+ $(objpfx)tst-rtld-help.out \
|
|
+ $(objpfx)tst-rtld-load-self.out \
|
|
+ $(objpfx)tst-rtld-preload.out \
|
|
+ # tests-special
|
|
endif
|
|
-tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
|
|
- $(objpfx)check-wx-segment.out \
|
|
- $(objpfx)check-localplt.out $(objpfx)check-initfini.out
|
|
+tests-special += \
|
|
+ $(objpfx)check-execstack.out \
|
|
+ $(objpfx)check-initfini.out \
|
|
+ $(objpfx)check-localplt.out \
|
|
+ $(objpfx)check-textrel.out \
|
|
+ $(objpfx)check-wx-segment.out \
|
|
+ # tests-special
|
|
endif
|
|
|
|
ifeq ($(run-built-tests),yes)
|
|
-tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
|
|
- $(objpfx)tst-array1-static-cmp.out \
|
|
- $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
|
|
- $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
|
|
- $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
|
|
- $(objpfx)tst-initorder-cmp.out \
|
|
- $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
|
|
- $(objpfx)tst-unused-dep-cmp.out
|
|
+tests-special += \
|
|
+ $(objpfx)order-cmp.out \
|
|
+ $(objpfx)order2-cmp.out \
|
|
+ $(objpfx)tst-array1-cmp.out \
|
|
+ $(objpfx)tst-array1-static-cmp.out \
|
|
+ $(objpfx)tst-array2-cmp.out \
|
|
+ $(objpfx)tst-array3-cmp.out \
|
|
+ $(objpfx)tst-array4-cmp.out \
|
|
+ $(objpfx)tst-array5-cmp.out \
|
|
+ $(objpfx)tst-array5-static-cmp.out \
|
|
+ $(objpfx)tst-initorder-cmp.out \
|
|
+ $(objpfx)tst-initorder2-cmp.out \
|
|
+ $(objpfx)tst-unused-dep-cmp.out \
|
|
+ $(objpfx)tst-unused-dep.out \
|
|
+ # tests-special
|
|
endif
|
|
|
|
check-abi: $(objpfx)check-abi-ld.out
|
|
@@ -807,6 +1006,7 @@ rtld-stubbed-symbols = \
|
|
free \
|
|
malloc \
|
|
realloc \
|
|
+ # rtld-stubbed-symbols
|
|
|
|
# The GCC arguments that implement $(rtld-stubbed-symbols).
|
|
rtld-stubbed-symbols-args = \
|