Blame jemalloc/include/jemalloc/internal/private_symbols.sh

Packit 345191
#!/bin/sh
Packit 345191
#
Packit 345191
# Generate private_symbols[_jet].awk.
Packit 345191
#
Packit 345191
# Usage: private_symbols.sh <sym_prefix> <sym>*
Packit 345191
#
Packit 345191
# <sym_prefix> is typically "" or "_".
Packit 345191
Packit 345191
sym_prefix=$1
Packit 345191
shift
Packit 345191
Packit 345191
cat <
Packit 345191
#!/usr/bin/env awk -f
Packit 345191
Packit 345191
BEGIN {
Packit 345191
  sym_prefix = "${sym_prefix}"
Packit 345191
  split("\\
Packit 345191
EOF
Packit 345191
Packit 345191
for public_sym in "$@" ; do
Packit 345191
  cat <
Packit 345191
        ${sym_prefix}${public_sym} \\
Packit 345191
EOF
Packit 345191
done
Packit 345191
Packit 345191
cat <<"EOF"
Packit 345191
        ", exported_symbol_names)
Packit 345191
  # Store exported symbol names as keys in exported_symbols.
Packit 345191
  for (i in exported_symbol_names) {
Packit 345191
    exported_symbols[exported_symbol_names[i]] = 1
Packit 345191
  }
Packit 345191
}
Packit 345191
Packit 345191
# Process 'nm -a <c_source.o>' output.
Packit 345191
#
Packit 345191
# Handle lines like:
Packit 345191
#   0000000000000008 D opt_junk
Packit 345191
#   0000000000007574 T malloc_initialized
Packit 345191
(NF == 3 && $2 ~ /^[ABCDGRSTVW]$/ && !($3 in exported_symbols) && $3 ~ /^[A-Za-z0-9_]+$/) {
Packit 345191
  print substr($3, 1+length(sym_prefix), length($3)-length(sym_prefix))
Packit 345191
}
Packit 345191
Packit 345191
# Process 'dumpbin /SYMBOLS <c_source.obj>' output.
Packit 345191
#
Packit 345191
# Handle lines like:
Packit 345191
#   353 00008098 SECT4  notype       External     | opt_junk
Packit 345191
#   3F1 00000000 SECT7  notype ()    External     | malloc_initialized
Packit 345191
($3 ~ /^SECT[0-9]+/ && $(NF-2) == "External" && !($NF in exported_symbols)) {
Packit 345191
  print $NF
Packit 345191
}
Packit 345191
EOF