rust: add comments to a few of the patches.

[Havard Eidnes <he%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Havard Eidnes <he%NetBSD.org@localhost>
Pushed By:	he
Date:		Mon May 1 20:49:36 2023 +0000
Changeset:	c349f7cb81175cf2ebd38bd0a7327f11843e7b60

Modified Files:
	rust/distinfo
	rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs
	rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs
	rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs
	rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs

Log Message:
rust: add comments to a few of the patches.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=c349f7cb81175cf2ebd38bd0a7327f11843e7b60

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 rust/distinfo                                                     | 8 ++++----
 ...tch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs | 2 ++
 ...atch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs | 2 ++
 ...tch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs | 2 ++
 ...atch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs | 2 ++
 5 files changed, 12 insertions(+), 4 deletions(-)

diffs:
diff --git a/rust/distinfo b/rust/distinfo
index 893eeb4d43..2d4b2a298e 100644
--- a/rust/distinfo
+++ b/rust/distinfo
@@ -146,10 +146,10 @@ SHA1 (patch-vendor_backtrace_src_symbolize_gimli_elf.rs) = 308538090d9ce11d206d6
 SHA1 (patch-vendor_cc_src_lib.rs) = dc40f4fb0f7508b886d6d93b27e9936403a96765
 SHA1 (patch-vendor_crossbeam-epoch_no__atomic.rs) = 0b38d2314d9187ab745f2aa426015794c18f206c
 SHA1 (patch-vendor_crossbeam-utils_no__atomic.rs) = 074bd55721719275275b35d941bc138670e4d63c
-SHA1 (patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs) = 6432d11004b1a5731be114f5edca076a9cddb4b6
-SHA1 (patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs) = eefd483a8ac5288eddccaf6cef606439576c67c8
-SHA1 (patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs) = 15c36f9e6e3c117f1ccdbde394ef6e9007242375
-SHA1 (patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs) = d7e18b60b6add92a3476804484817fe754381d84
+SHA1 (patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs) = 050dcd4dccb507d59f71ad30d87d01b1e9a0c696
+SHA1 (patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs) = f09ed8346e2a449424d12dcd98361da4625caece
+SHA1 (patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs) = eda31064a08cba20fc0652b669e419871875ae29
+SHA1 (patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs) = ce0906db31e9f4664b2683cf93f3940d97a311cd
 SHA1 (patch-vendor_libc_src_unix_bsd_netbsdlike_netbsd_mips.rs) = 09326b70d7821b1742285c464c70b347400191d7
 SHA1 (patch-vendor_libc_src_unix_bsd_netbsdlike_netbsd_mod.rs) = 5b74832fac31de5064eee07e240be4acdbb8606c
 SHA1 (patch-vendor_libc_src_unix_solarish_mod.rs) = 8364e19ea09203d32494c37ff3db19fe3d6b9d8a
diff --git a/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs b/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs
index 1104158686..60c6e509b6 100644
--- a/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs
+++ b/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mips.rs
@@ -1,5 +1,7 @@
 $NetBSD$
 
+Add file for NetBSD/mips in mips32 variant.
+
 --- vendor/libc-0.2.137/src/unix/bsd/netbsdlike/netbsd/mips.rs.orig	2023-04-23 16:08:32.294600810 +0000
 +++ vendor/libc-0.2.137/src/unix/bsd/netbsdlike/netbsd/mips.rs
 @@ -0,0 +1,22 @@
diff --git a/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs b/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs
index 93725b87ab..5be641d8a3 100644
--- a/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs
+++ b/rust/patches/patch-vendor_libc-0.2.137_src_unix_bsd_netbsdlike_netbsd_mod.rs
@@ -1,5 +1,7 @@
 $NetBSD$
 
+Add execinfo / backtrace stuff for NetBSD, and handle NetBSD/mips.
+
 --- vendor/libc-0.2.137/src/unix/bsd/netbsdlike/netbsd/mod.rs.orig	2023-04-16 23:32:41.000000000 +0000
 +++ vendor/libc-0.2.137/src/unix/bsd/netbsdlike/netbsd/mod.rs
 @@ -3025,6 +3025,23 @@ extern "C" {
diff --git a/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs b/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs
index 4e351d609b..481c21650c 100644
--- a/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs
+++ b/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mips.rs
@@ -1,5 +1,7 @@
 $NetBSD$
 
+Add file for NetBSD/mips in mips32 variant.
+
 --- vendor/libc-0.2.138/src/unix/bsd/netbsdlike/netbsd/mips.rs.orig	2023-04-23 15:53:16.504282187 +0000
 +++ vendor/libc-0.2.138/src/unix/bsd/netbsdlike/netbsd/mips.rs
 @@ -0,0 +1,22 @@
diff --git a/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs b/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs
index 11b2a3e1d4..d63da335d4 100644
--- a/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs
+++ b/rust/patches/patch-vendor_libc-0.2.138_src_unix_bsd_netbsdlike_netbsd_mod.rs
@@ -1,5 +1,7 @@
 $NetBSD$
 
+Add execinfo / backtrace stuff for NetBSD, and handle NetBSD/mips.
+
 --- vendor/libc-0.2.138/src/unix/bsd/netbsdlike/netbsd/mod.rs.orig	2023-04-16 23:32:41.000000000 +0000
 +++ vendor/libc-0.2.138/src/unix/bsd/netbsdlike/netbsd/mod.rs
 @@ -3049,6 +3049,22 @@ extern "C" {