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nettle
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list-obj-sizes.awk
67 строк
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Niels Möller
Decimal output from list-obj-sizes.
19 апр 2012, 22:35
19 апр 2012, 22:35
8c4130e
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#! /usr/bin/awk -f # Run this filter on the output of # # objdump -h libnettle.a function hex2int (hex, n, i) { n = 0; hex = tolower(hex); for (i = 1; i<=length(hex); i++) { n = n * 16 + index("0123456789abcdef", substr(hex,i,1)) - 1; } return n; } function output () { if (name) { printf "%25s %6d %6d %6d\n", name, text_size, data_size, rodata_size; text_total += text_size; data_total += data_size; rodata_total += rodata_size; } text_size = 0; data_size = 0; rodata_size = 0; } BEGIN { print "file text-size data-size rodata-size"; text_total = 0; data_total = 0; rodata_total = 0; text_size = 0; data_size = 0; rodata_size = 0; name = ""; filter = ENVIRON["FILTER"]; if (!filter) filter = ".*"; else printf "Filter: %s\n", filter; } /elf32|elf64/ { output(); if ($1 ~ filter) { name = $1; text_size = data_size = rodata_size = 0; sub(/^[^-]*_a-/, "", name); } else name = ""; } /\.text/ { text_size += hex2int($3); } /\.data/ { data_size += hex2int($3); } /\.rodata/ { rodata_size += hex2int($3);} END { output(); printf "%25s %6d %6d %6d\n", "TOTAL", text_total, data_total, rodata_total; }