make/csu.sh

   1 printf "\
   2 CSU*****************************************************************************\n"
   3 # ../sysdeps/unix/sysv/linux/x86_64/sysdep.S is empty
   4 pie_shared_fns="\
   5 check_fds \
   6 init-first \
   7 dso_handle \
   8 errno \
   9 errno-loc \
  10 gmon-start \
  11 libc-start \
  12 start \
  13 static-reloc \
  14 version \
  15 sysdep \
  16 "
  17 pie_fns="\
  18 $pie_shared_fns \
  19 abi-note \
  20 crti \
  21 crtn \
  22 elf-init \
  23 init \
  24 libc-tls \
  25 "
  26 shared_fns="\
  27 $pie_shared_fns \
  28 unwind-resume \
  29 "
  30 nonshared_fns="\
  31 elf-init \
  32 "
  33 mkdir -p $build_dir/csu
  34 for fn in $pie_fns
  35 do
  36         printf "ASSEMBLING PIE $fn\n"
  37         $as $src_dir/csu/$fn.s -o $build_dir/csu/$fn.o
  38 done
  39 for fn in $shared_fns
  40 do
  41         printf "ASSEMBLING SHARED $fn\n"
  42         $as $src_dir/csu/$fn.shared.s -o $build_dir/csu/$fn.os
  43 done
  44 for fn in $nonshared_fns
  45 do
  46         printf "ASSEMBLING NONSHARED $fn\n"
  47         $as $src_dir/csu/$fn.nonshared.s -o $build_dir/csu/$fn.oS
  48 done
  49 #-------------------------------------------------------------------------------
  50 printf "LD LINKING crt1.o\n"
  51 # we remove eh
  52 $ld -m elf_x86_64 \
  53         --dynamic-linker=/lib64/ld-linux-x86-64.so.2 \
  54         -o $build_dir/csu/crt1.o \
  55         -r \
  56         $build_dir/csu/start.o \
  57         $build_dir/csu/abi-note.o \
  58         $build_dir/csu/init.o \
  59         $build_dir/csu/static-reloc.o
  60 #-------------------------------------------------------------------------------
  61 printf "LD LINKING Scrt1.o\n"
  62 # we remove eh
  63 $ld -m elf_x86_64 \
  64         --dynamic-linker=/lib64/ld-linux-x86-64.so.2 \
  65         -o $build_dir/csu/Scrt1.o \
  66         -r \
  67         $build_dir/csu/start.os \
  68         $build_dir/csu/abi-note.o \
  69         $build_dir/csu/init.o
  70 #-------------------------------------------------------------------------------
  71 printf "LD LINKING rcrt1.o\n"
  72 # we remove eh
  73 $ld  -m elf_x86_64 \
  74         --dynamic-linker=/lib64/ld-linux-x86-64.so.2 \
  75         -o $build_dir/csu/rcrt1.o \
  76         -r \
  77         $build_dir/csu/start.o \
  78         $build_dir/csu/abi-note.o \
  79         $build_dir/csu/init.o
  80 #-------------------------------------------------------------------------------
  81 # Mcrt1.o is "null"
  82 printf ".text\n" | $as --64 -o $build_dir/csu/Mcrt1.o -
  83 #-------------------------------------------------------------------------------
  84 printf 'LD LINKING gcrt1.o\n'
  85 $ld -m elf_x86_64 \
  86         --dynamic-linker=/lib64/ld-linux-x86-64.so.2 \
  87         -r \
  88         -o $build_dir/csu/gcrt1.o \
  89         $build_dir/csu/Scrt1.o \
  90         $build_dir/csu/gmon-start.os \
  91         $build_dir/csu/static-reloc.os
  92 #-------------------------------------------------------------------------------
  93 printf 'LD LINKING grctr1.o\n'
  94 $ld  -m elf_x86_64 \
  95         --dynamic-linker=/lib64/ld-linux-x86-64.so.2 \
  96         -o $build_dir/csu/grcrt1.o \
  97         -r \
  98         $build_dir/csu/rcrt1.o \
  99         $build_dir/csu/gmon-start.o
 100 #-------------------------------------------------------------------------------
 101 printf 'CREATING LIBC csu/stamp.o\n'
 102 printf 'csu/init-first.o csu/libc-start.o csu/sysdep.o csu/version.o csu/check_fds.o csu/libc-tls.o csu/elf-init.o csu/dso_handle.o csu/errno.o csu/errno-loc.o\n' > $build_dir/csu/stamp.o
 103 #-------------------------------------------------------------------------------
 104 printf 'CREATING LIBC csu/stamp.os\n'
 105 printf 'csu/init-first.os csu/libc-start.os csu/sysdep.os csu/version.os csu/check_fds.os csu/dso_handle.os csu/unwind-resume.os csu/errno.os csu/errno-loc.os\n' > $build_dir/csu/stamp.os
 106 #-------------------------------------------------------------------------------
 107 printf 'CREATING LIBC csu/stamp.oS\n'
 108 printf 'csu/elf-init.oS\n' > $build_dir/csu/stamp.oS