48 lines
1.1 KiB
Awk
48 lines
1.1 KiB
Awk
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#!/usr/bin/gawk -f
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# replaces _ALLOC_ID_ in all source files with unique ID for memory tracking
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BEGIN{
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if(ARGC <= 1) {
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print "Usage: " ENVIRON["_"] " create|reset"
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exit
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}
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create_id = 0
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if(ARGV[1] == "create") create_id = 1
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ARGC = 1
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cnt = 0;
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while("ls *.[chyl]" |getline) {
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if($0 ~ /expandlabel\.c/) continue
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if($0 ~ /expandlabel\.h/) continue
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if($0 ~ /parselabel\.c/) continue
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filename = $0
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f = ""
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start = 1
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changed = 0
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while(getline < filename) {
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if(create_id == 0) {
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if(!start) f = f "\n"
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start = 0
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str = gensub(/(my_(malloc|calloc|realloc|free|strdup|strdup2))\([0-9]+,/, "\\1(_ALLOC_ID_,", "G")
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if(str != $0) changed = 1
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f = f str
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} else {
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if(!start) f = f "\n"
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start = 0
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if($0 !~ /^#define *_ALLOC_ID_/) {
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while(sub(/_ALLOC_ID_/, cnt)) {
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changed = 1
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cnt++
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}
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}
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f = f $0
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}
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}
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close(filename)
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if(changed) {
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print f > filename
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close(filename)
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}
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}
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}
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