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CVS log for src/lib/libc/arch/aarch64/sys/__sigtramp2.S

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Default branch: MAIN


Revision 1.7 / (download) - annotate - [select for diffs], Tue Nov 23 02:49:56 2021 UTC (14 months, 1 week ago) by thorpej
Branch: MAIN
CVS Tags: netbsd-10-base, netbsd-10, HEAD
Changes since 1.6: +53 -36 lines
Diff to previous 1.6 (colored)

Because the PC is not a general purpose register on aarch64, we need
to use DWARF pseudo-register for the signal trampoline return address.

Adjust the style to match other platforms.

Revision 1.6 / (download) - annotate - [select for diffs], Sat Oct 24 07:02:20 2020 UTC (2 years, 3 months ago) by skrll
Branch: MAIN
CVS Tags: cjep_sun2x-base1, cjep_sun2x-base, cjep_sun2x, cjep_staticlib_x-base1, cjep_staticlib_x-base, cjep_staticlib_x
Changes since 1.5: +7 -6 lines
Diff to previous 1.5 (colored)

Update the unwinder comment to better reflect ARM64

Revision 1.5 / (download) - annotate - [select for diffs], Sat Oct 24 07:00:26 2020 UTC (2 years, 3 months ago) by skrll
Branch: MAIN
Changes since 1.4: +2 -2 lines
Diff to previous 1.4 (colored)

s/ARM/ARM64/ in comment

Revision 1.4 / (download) - annotate - [select for diffs], Mon Oct 19 22:33:53 2020 UTC (2 years, 3 months ago) by kamil
Branch: MAIN
Changes since 1.3: +2 -2 lines
Diff to previous 1.3 (colored)

Restore SP from mcontext

Improves unwinding of multiple frames without frame pointer.

Revision 1.3 / (download) - annotate - [select for diffs], Sat Oct 17 15:44:59 2020 UTC (2 years, 3 months ago) by skrll
Branch: MAIN
Changes since 1.2: +2 -2 lines
Diff to previous 1.2 (colored)

Change x30 to lr for ease of reading

NFCI

Revision 1.2 / (download) - annotate - [select for diffs], Tue Oct 13 01:59:55 2020 UTC (2 years, 3 months ago) by kamil
Branch: MAIN
Changes since 1.1: +45 -1 lines
Diff to previous 1.1 (colored)

Decorate the aarch64 signal trampoline with CFI attributes easing unwinding

Now, the unwinders (in backtrace(3) and similar) can unwind properly
the stack from a signal handler.

Revision 1.1.4.2 / (download) - annotate - [select for diffs], Wed Aug 20 00:02:09 2014 UTC (8 years, 5 months ago) by tls
Branch: tls-maxphys
Changes since 1.1.4.1: +50 -0 lines
Diff to previous 1.1.4.1 (colored) to branchpoint 1.1 (colored) next main 1.2 (colored)

Rebase to HEAD as of a few days ago.

Revision 1.1.4.1, Sun Aug 10 05:47:37 2014 UTC (8 years, 5 months ago) by tls
Branch: tls-maxphys
Changes since 1.1: +0 -50 lines
FILE REMOVED

file __sigtramp2.S was added on branch tls-maxphys on 2014-08-20 00:02:09 +0000

Revision 1.1 / (download) - annotate - [select for diffs], Sun Aug 10 05:47:37 2014 UTC (8 years, 5 months ago) by matt
Branch: MAIN
CVS Tags: tls-maxphys-base, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi-20200421, phil-wifi-20200411, phil-wifi-20200406, phil-wifi-20191119, phil-wifi-20190609, phil-wifi, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-merge-20190127, pgoyette-compat-base, pgoyette-compat-20190127, pgoyette-compat-20190118, pgoyette-compat-1226, pgoyette-compat-1126, pgoyette-compat-1020, pgoyette-compat-0930, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, perseant-stdc-iso10646, netbsd-9-base, netbsd-9-3-RELEASE, netbsd-9-2-RELEASE, netbsd-9-1-RELEASE, netbsd-9-0-RELEASE, netbsd-9-0-RC2, netbsd-9-0-RC1, netbsd-9, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, matt-nb8-mediatek-base, matt-nb8-mediatek, localcount-20160914, is-mlppp-base, is-mlppp, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan
Branch point for: tls-maxphys

Preliminary files for AARCH64 (64-bit ARM) support.
Enough for a distribution build.

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