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52 lines
1.4 KiB
Awk
52 lines
1.4 KiB
Awk
#!/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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jet_aligned_alloc \
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jet_calloc \
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jet_dallocx \
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jet_free \
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jet_mallctl \
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jet_mallctlbymib \
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jet_mallctlnametomib \
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jet_malloc \
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jet_malloc_conf \
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jet_malloc_conf_2_conf_harder \
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jet_malloc_message \
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jet_malloc_stats_print \
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jet_malloc_usable_size \
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jet_mallocx \
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jet_smallocx_54eaed1d8b56b1aa528be3bdd1877e59c56fa90c \
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jet_nallocx \
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jet_posix_memalign \
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jet_rallocx \
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jet_realloc \
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jet_sallocx \
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jet_sdallocx \
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jet_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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