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Thread-Topic: [PATCH V2] Ignore DWARF debug information for -gsplit-dwarf with dwarf-5. 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boundary="_004_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_" MIME-Version: 1.0 X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM6PR12MB4219.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a4f5f13f-6410-4c5e-4b43-08daa2d8bc00 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Sep 2022 11:41:37.6961 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: n6LPEo3Z0cjaMV+N60rRjuIoABJtnyI9Txx6bn5rRg196WX8JsRi135aByiBhq22szl3uMO5JRrKVkT8omu72w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV2PR12MB5752 X-Spam-Status: No, score=-11.4 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --_004_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_ Content-Type: multipart/alternative; boundary="_000_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_" --_000_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable [AMD Official Use Only - General] Hi, Can you review the code changes and send in your comments/suggestions? Patch Inline: ----------------- Skip dwo_id for split dwarf. * dwarf2.c (parse_comp_unit): Skip DWO_id for DW_UT_skeleton. --- bfd/dwarf2.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c index 4a6a1e40185..364cc9a6480 100644 --- a/bfd/dwarf2.c +++ b/bfd/dwarf2.c @@ -4411,13 +4411,23 @@ parse_comp_unit (struct dwarf2_debug *stash, if (version < 5) addr_size =3D read_1_byte (abfd, &info_ptr, end_ptr); - if (unit_type =3D=3D DW_UT_type) + switch (unit_type) { + case DW_UT_type: /* Skip type signature. */ info_ptr +=3D 8; /* Skip type offset. */ info_ptr +=3D offset_size; + break; + + case DW_UT_skeleton: + /* Skip DWO_id field. */ + info_ptr +=3D 8; + break; + + default: + break; } if (addr_size > sizeof (bfd_vma)) -- 2.25.1 Regards, Rupesh P --_000_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_-- --_004_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_ Content-Type: application/octet-stream; name="0001-Ignore-DWARF-debug-information-for-gsplit-dwarf-with.patch" Content-Description: 0001-Ignore-DWARF-debug-information-for-gsplit-dwarf-with.patch Content-Disposition: attachment; filename="0001-Ignore-DWARF-debug-information-for-gsplit-dwarf-with.patch"; size=1087; creation-date="Fri, 30 Sep 2022 11:38:19 GMT"; modification-date="Fri, 30 Sep 2022 11:41:36 GMT" Content-Transfer-Encoding: base64 RnJvbSA5MjEzZDY1ZjllNDY0MjQ2OWFhNjE0ODhmNDM4ZGYyNDBmOWQ3OGQ2 IE1vbiBTZXAgMTcgMDA6MDA6MDAgMjAwMQpGcm9tOiBydXBlc2ggcG90aGFy bGEgPHJ1cGVzaC5wb3RoYXJsYUBhbWQuY29tPgpEYXRlOiBUaHUsIDI5IFNl cCAyMDIyIDE3OjQ5OjA3ICswNTMwClN1YmplY3Q6IFtQQVRDSF0gSWdub3Jl IERXQVJGIGRlYnVnIGluZm9ybWF0aW9uIGZvciAtZ3NwbGl0LWR3YXJmIHdp dGgKIGR3YXJmLTUuCgpTa2lwIGR3b19pZCBmb3Igc3BsaXQgZHdhcmYuCiAq IGR3YXJmMi5jIChwYXJzZV9jb21wX3VuaXQpOiBTa2lwIERXT19pZCBmb3Ig RFdfVVRfc2tlbGV0b24uCi0tLQogYmZkL2R3YXJmMi5jIHwgMTIgKysrKysr KysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgMSBk ZWxldGlvbigtKQoKZGlmZiAtLWdpdCBhL2JmZC9kd2FyZjIuYyBiL2JmZC9k d2FyZjIuYwppbmRleCA0YTZhMWU0MDE4NS4uMzY0Y2M5YTY0ODAgMTAwNjQ0 Ci0tLSBhL2JmZC9kd2FyZjIuYworKysgYi9iZmQvZHdhcmYyLmMKQEAgLTQ0 MTEsMTMgKzQ0MTEsMjMgQEAgcGFyc2VfY29tcF91bml0IChzdHJ1Y3QgZHdh cmYyX2RlYnVnICpzdGFzaCwKICAgaWYgKHZlcnNpb24gPCA1KQogICAgIGFk ZHJfc2l6ZSA9IHJlYWRfMV9ieXRlIChhYmZkLCAmaW5mb19wdHIsIGVuZF9w dHIpOwogCi0gIGlmICh1bml0X3R5cGUgPT0gRFdfVVRfdHlwZSkKKyAgc3dp dGNoICh1bml0X3R5cGUpCiAgICAgeworICAgIGNhc2UgRFdfVVRfdHlwZToK ICAgICAgIC8qIFNraXAgdHlwZSBzaWduYXR1cmUuICAqLwogICAgICAgaW5m b19wdHIgKz0gODsKIAogICAgICAgLyogU2tpcCB0eXBlIG9mZnNldC4gICov CiAgICAgICBpbmZvX3B0ciArPSBvZmZzZXRfc2l6ZTsKKyAgICAgIGJyZWFr OworCisgICAgY2FzZSBEV19VVF9za2VsZXRvbjoKKyAgICAgIC8qIFNraXAg RFdPX2lkIGZpZWxkLiAgKi8KKyAgICAgIGluZm9fcHRyICs9IDg7CisgICAg ICBicmVhazsKKworICAgIGRlZmF1bHQ6CisgICAgICBicmVhazsKICAgICB9 CiAKICAgaWYgKGFkZHJfc2l6ZSA+IHNpemVvZiAoYmZkX3ZtYSkpCi0tIAoy LjI1LjEKCg== --_004_DM6PR12MB4219C943049C6D883DEA3E55E7569DM6PR12MB4219namp_--