#!/usr/bin/env awk -f
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BEGIN {
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sym_prefix = ""
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split("\
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je_aligned_alloc \
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je_calloc \
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je_dallocx \
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je_free \
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je_mallctl \
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je_mallctlbymib \
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je_mallctlnametomib \
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je_malloc \
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je_malloc_conf \
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je_malloc_message \
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je_malloc_stats_print \
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je_malloc_usable_size \
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je_mallocx \
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je_smallocx_0000000000000000000000000000000000000000 \
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je_nallocx \
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je_posix_memalign \
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je_rallocx \
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je_realloc \
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je_sallocx \
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je_sdallocx \
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je_xallocx \
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tls_callback \
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", exported_symbol_names)
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# Store exported symbol names as keys in exported_symbols.
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for (i in exported_symbol_names) {
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exported_symbols[exported_symbol_names[i]] = 1
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}
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}
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# Process 'nm -a <c_source.o>' output.
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#
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# Handle lines like:
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# 0000000000000008 D opt_junk
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# 0000000000007574 T malloc_initialized
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(NF == 3 && $2 ~ /^[ABCDGRSTVW]$/ && !($3 in exported_symbols) && $3 ~ /^[A-Za-z0-9_]+$/) {
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print substr($3, 1+length(sym_prefix), length($3)-length(sym_prefix))
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}
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# Process 'dumpbin /SYMBOLS <c_source.obj>' output.
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#
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# Handle lines like:
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# 353 00008098 SECT4 notype External | opt_junk
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# 3F1 00000000 SECT7 notype () External | malloc_initialized
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($3 ~ /^SECT[0-9]+/ && $(NF-2) == "External" && !($NF in exported_symbols)) {
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print $NF
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}
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