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Thread-Topic: [Patch, Arm, Readelf] Support for a new pacbti unwind opcode. 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable > -----Original Message----- > From: Alan Modra > Sent: Sunday, October 31, 2021 2:51 AM > To: Tejas Belagod > Cc: binutils@sourceware.org; Richard Earnshaw > > Subject: Re: [Patch, Arm, Readelf] Support for a new pacbti unwind opcode= . >=20 > On Fri, Oct 29, 2021 at 02:50:02PM +0000, Tejas Belagod wrote: > > > > > > > -----Original Message----- > > > From: Alan Modra > > > Sent: Friday, October 29, 2021 11:09 AM > > > To: Tejas Belagod > > > Cc: binutils@sourceware.org; Richard Earnshaw > > > > > > Subject: Re: [Patch, Arm, Readelf] Support for a new pacbti unwind > opcode. > > > > > > On Thu, Oct 28, 2021 at 02:41:57PM +0000, Tejas Belagod via Binutils > wrote: > > > > Ping > > > > > > > > > > Applied. Would you mind having a look at this fail? > > > > > > armeb-linuxeabi +FAIL: Unwind information for Armv8.1-M.Mainline > > > PACBTI extension > > > > > > > gas/testsuite/arm/unwind-pacbti-m.d only tests for Little-Endian target= s. > > Disable it for Big-Endian targets. >=20 > Is there a reason the test should not run for BE? How about this instead= ? >=20 > * testsuite/gas/arm/unwind-pacbti-m.d: Match armeb output. >=20 > diff --git a/gas/testsuite/gas/arm/unwind-pacbti-m.d > b/gas/testsuite/gas/arm/unwind-pacbti-m.d > index 584b12037b3..28021758a74 100644 > --- a/gas/testsuite/gas/arm/unwind-pacbti-m.d > +++ b/gas/testsuite/gas/arm/unwind-pacbti-m.d > @@ -14,10 +14,10 @@ OFFSET TYPE VALUE >=20 >=20 > Contents of section .text: > - 0000 10b54df8 04cd5df8 04cb10bd .* > + 0000 (10b54df8 04cd5df8 04cb10bd|b510f84d cd04f85d cb04bd10) .* > Contents of section .ARM.exidx: > - 0000 00000000 b0a8b480 .* > + 0000 00000000 (b0a8b480|80b4a8b0) .* > Contents of section .ARM.attributes: > - 0000 41290000 00616561 62690001 1f000000 .* > + 0000 41(290000 00|000000 29)616561 62690001 (1f000000|0000001f) .* > 0010 05382e31 2d4d2e4d 41494e00 0615074d .* > 0020 09033202 34024a01 4c01 .* >=20 Thanks for the reviews and suggestions. Attached is the patch with review c= omments incorporated. gas/testsuite/arm/unwind-pacbti-m.d presently only tests for Little-Endian targets. Add support for testing Big-Endian targets. 2021-11-02 Tejas Belagod * testsuite/gas/arm/unwind-pacbti-m.d: Add armeb tests. Regression tested on armeb-linuxeabi, armeb-none-elf, arm-eabi. OK for mas= ter? Thanks, Tejas. >=20 > -- > Alan Modra > Australia Development Lab, IBM --_002_AS8PR08MB707994DA4BA239FBBAABD072EA8B9AS8PR08MB7079eurp_ Content-Type: text/plain; name="pacbti-m-eleb.txt" Content-Description: pacbti-m-eleb.txt Content-Disposition: attachment; filename="pacbti-m-eleb.txt"; size=824; creation-date="Tue, 02 Nov 2021 12:10:06 GMT"; modification-date="Tue, 02 Nov 2021 12:09:29 GMT" Content-Transfer-Encoding: base64 ZGlmZiAtLWdpdCBhL2dhcy90ZXN0c3VpdGUvZ2FzL2FybS91bndpbmQtcGFjYnRpLW0uZCBiL2dh cy90ZXN0c3VpdGUvZ2FzL2FybS91bndpbmQtcGFjYnRpLW0uZAppbmRleCA1ODRiMTIwMzdiMzAx MzZkZWNiMTVkYTc1YTNlMjY0MWJkMDEwODI3Li4yODAyMTc1OGE3NDg3MDk3Njg5ZWY0YzQ0Y2My NTU0NmNjYWM1MjIxIDEwMDY0NAotLS0gYS9nYXMvdGVzdHN1aXRlL2dhcy9hcm0vdW53aW5kLXBh Y2J0aS1tLmQKKysrIGIvZ2FzL3Rlc3RzdWl0ZS9nYXMvYXJtL3Vud2luZC1wYWNidGktbS5kCkBA IC0xNCwxMCArMTQsMTAgQEAgT0ZGU0VUICAgVFlQRSAgICAgICAgICAgICAgVkFMVUUKIAogCiBD b250ZW50cyBvZiBzZWN0aW9uIC50ZXh0OgotIDAwMDAgMTBiNTRkZjggMDRjZDVkZjggMDRjYjEw YmQgIC4qCisgMDAwMCAoMTBiNTRkZjggMDRjZDVkZjggMDRjYjEwYmR8YjUxMGY4NGQgY2QwNGY4 NWQgY2IwNGJkMTApICAuKgogQ29udGVudHMgb2Ygc2VjdGlvbiAuQVJNLmV4aWR4OgotIDAwMDAg MDAwMDAwMDAgYjBhOGI0ODAgIC4qCisgMDAwMCAwMDAwMDAwMCAoYjBhOGI0ODB8ODBiNGE4YjAp ICAuKgogQ29udGVudHMgb2Ygc2VjdGlvbiAuQVJNLmF0dHJpYnV0ZXM6Ci0gMDAwMCA0MTI5MDAw MCAwMDYxNjU2MSA2MjY5MDAwMSAxZjAwMDAwMCAgLioKKyAwMDAwIDQxKDI5MDAwMCAwMHwwMDAw MDAgMjkpNjE2NTYxIDYyNjkwMDAxICgxZjAwMDAwMHwwMDAwMDAxZikgIC4qCiAgMDAxMCAwNTM4 MmUzMSAyZDRkMmU0ZCA0MTQ5NGUwMCAwNjE1MDc0ZCAgLioKICAwMDIwIDA5MDMzMjAyIDM0MDI0 YTAxIDRjMDEgICAgICAgICAgICAgICAuKgo= --_002_AS8PR08MB707994DA4BA239FBBAABD072EA8B9AS8PR08MB7079eurp_--