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author | Alessandro Arzilli <alessandro.arzilli@gmail.com> | 2021-11-15 10:14:04 +0100 |
---|---|---|
committer | Ian Lance Taylor <iant@golang.org> | 2022-02-03 20:56:27 +0000 |
commit | 1b867ce3efa427d8b4bb07f51b0f8a262f3a1227 (patch) | |
tree | 83738616adbb72f92906b2ea3299aa0201eeaa40 | |
parent | 539d430efb5043cc6a2d4d4fcd2866b11717039a (diff) | |
download | go-1b867ce3efa427d8b4bb07f51b0f8a262f3a1227.tar.gz go-1b867ce3efa427d8b4bb07f51b0f8a262f3a1227.zip |
[release-branch.go1.17] debug/pe,debug/macho: add support for DWARF5 sections
Adds the same logic used in debug/elf to load DWARF5 sections.
For #49590
Fixes #50722
Change-Id: Iee05b9927a6f521842b330eab8942ade3fc2bd86
Reviewed-on: https://go-review.googlesource.com/c/go/+/363895
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Than McIntosh <thanm@google.com>
(cherry picked from commit 6c36c332fefdd433cfe6e6468a2542fc310e9f8a)
Reviewed-on: https://go-review.googlesource.com/c/go/+/379914
Trust: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Alessandro Arzilli <alessandro.arzilli@gmail.com>
Reviewed-by: Emmanuel Odeke <emmanuel@orijtech.com>
-rw-r--r-- | src/debug/macho/file.go | 14 | ||||
-rw-r--r-- | src/debug/pe/file.go | 14 |
2 files changed, 22 insertions, 6 deletions
diff --git a/src/debug/macho/file.go b/src/debug/macho/file.go index 73cfce3c76..cdc500e476 100644 --- a/src/debug/macho/file.go +++ b/src/debug/macho/file.go @@ -650,10 +650,14 @@ func (f *File) DWARF() (*dwarf.Data, error) { return nil, err } - // Look for DWARF4 .debug_types sections. + // Look for DWARF4 .debug_types sections and DWARF5 sections. for i, s := range f.Sections { suffix := dwarfSuffix(s) - if suffix != "types" { + if suffix == "" { + continue + } + if _, ok := dat[suffix]; ok { + // Already handled. continue } @@ -662,7 +666,11 @@ func (f *File) DWARF() (*dwarf.Data, error) { return nil, err } - err = d.AddTypes(fmt.Sprintf("types-%d", i), b) + if suffix == "types" { + err = d.AddTypes(fmt.Sprintf("types-%d", i), b) + } else { + err = d.AddSection(".debug_"+suffix, b) + } if err != nil { return nil, err } diff --git a/src/debug/pe/file.go b/src/debug/pe/file.go index e50229e5a3..ab00a48f5c 100644 --- a/src/debug/pe/file.go +++ b/src/debug/pe/file.go @@ -272,10 +272,14 @@ func (f *File) DWARF() (*dwarf.Data, error) { return nil, err } - // Look for DWARF4 .debug_types sections. + // Look for DWARF4 .debug_types sections and DWARF5 sections. for i, s := range f.Sections { suffix := dwarfSuffix(s) - if suffix != "types" { + if suffix == "" { + continue + } + if _, ok := dat[suffix]; ok { + // Already handled. continue } @@ -284,7 +288,11 @@ func (f *File) DWARF() (*dwarf.Data, error) { return nil, err } - err = d.AddTypes(fmt.Sprintf("types-%d", i), b) + if suffix == "types" { + err = d.AddTypes(fmt.Sprintf("types-%d", i), b) + } else { + err = d.AddSection(".debug_"+suffix, b) + } if err != nil { return nil, err } |