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debug/dwarf: Fix address lookups for different types of lines.

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This fixes the lookup when, e.g., discriminators force adding
new line arrays.

From-SVN: r186633
This commit is contained in:
Ian Lance Taylor 2012-04-20 18:44:09 +00:00
parent cf1f0eb7cc
commit 76c0db7391
1 changed files with 4 additions and 0 deletions
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4
libgo/go/debug/dwarf/line.go
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@ -415,6 +415,10 @@ func (d *Data) addLine(lines []mapLineInfo, lineInfo Line, address uint64, line
if newLineInfo {
if len(lines) > 0 {
sort.Sort(lines[len(lines)-1].addrs)
p := &lines[len(lines)-1]
if len(p.addrs) > 0 && address > p.addrs[len(p.addrs)-1].pc {
p.addrs = append(p.addrs, oneLineInfo{address, p.addrs[len(p.addrs)-1].line})
}
}
lines = append(lines, mapLineInfo{line: lineInfo})
}