From 121a7a0e6228e50390bb9d350be794d93682bc89 Mon Sep 17 00:00:00 2001 From: V3n3RiX Date: Sat, 10 Sep 2022 13:14:20 +0100 Subject: toolchain bump --- .../glibc-2.34-hppa-asm-getcontext-fixes.patch | 214 +++++++++++++++++++++ sys-libs/glibc/files/host.conf-1 | 1 - 2 files changed, 214 insertions(+), 1 deletion(-) create mode 100644 sys-libs/glibc/files/2.34/glibc-2.34-hppa-asm-getcontext-fixes.patch (limited to 'sys-libs/glibc/files') diff --git a/sys-libs/glibc/files/2.34/glibc-2.34-hppa-asm-getcontext-fixes.patch b/sys-libs/glibc/files/2.34/glibc-2.34-hppa-asm-getcontext-fixes.patch new file mode 100644 index 00000000..299a6dae --- /dev/null +++ b/sys-libs/glibc/files/2.34/glibc-2.34-hppa-asm-getcontext-fixes.patch @@ -0,0 +1,214 @@ +https://sourceware.org/git/?p=glibc.git;a=patch;h=738ee53f0ce5e39b9b7a6777f5d3057afbaac498 +https://sourceware.org/git/?p=glibc.git;a=patch;h=d53b9cc391c72a1011ea8fe7a9f70dc5060a0db2 + +From 738ee53f0ce5e39b9b7a6777f5d3057afbaac498 Mon Sep 17 00:00:00 2001 +From: John David Anglin +Date: Tue, 15 Mar 2022 23:12:37 +0000 +Subject: [PATCH] hppa: Implement swapcontext in assembler (bug 28960) + +When swapcontext.c is compiled without -g, the following error occurs: +Error: CFI instruction used without previous .cfi_startproc + +Fix by converting swapcontext routine to assembler. +--- + sysdeps/unix/sysv/linux/hppa/swapcontext.S | 72 +++++++++++++++++++ + sysdeps/unix/sysv/linux/hppa/swapcontext.c | 83 ---------------------- + 2 files changed, 72 insertions(+), 83 deletions(-) + create mode 100644 sysdeps/unix/sysv/linux/hppa/swapcontext.S + delete mode 100644 sysdeps/unix/sysv/linux/hppa/swapcontext.c + +diff --git a/sysdeps/unix/sysv/linux/hppa/swapcontext.S b/sysdeps/unix/sysv/linux/hppa/swapcontext.S +new file mode 100644 +index 0000000000..94b164dc63 +--- /dev/null ++++ b/sysdeps/unix/sysv/linux/hppa/swapcontext.S +@@ -0,0 +1,72 @@ ++/* Swap to new context. ++ Copyright (C) 2008-2022 Free Software Foundation, Inc. ++ This file is part of the GNU C Library. ++ ++ The GNU C Library is free software; you can redistribute it and/or ++ modify it under the terms of the GNU Lesser General Public ++ License as published by the Free Software Foundation; either ++ version 2.1 of the License, or (at your option) any later version. ++ ++ The GNU C Library is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU ++ Lesser General Public License for more details. ++ ++ You should have received a copy of the GNU Lesser General Public ++ License along with the GNU C Library. If not, see ++ . */ ++ ++#include ++#include "ucontext_i.h" ++ ++ .text ++ENTRY(__swapcontext) ++ ++ /* Copy rp to ret0 (r28). */ ++ copy %rp,%ret0 ++ ++ /* Create a frame. */ ++ ldo 64(%sp),%sp ++ .cfi_def_cfa_offset -64 ++ ++ /* Save the current machine context to oucp. */ ++ bl __getcontext,%rp ++ ++ /* Copy oucp to register ret1 (r29). __getcontext saves and ++ restores it on a normal return. It is restored from oR29 ++ on reactivation. */ ++ copy %r26,%ret1 ++ ++ /* Pop frame. */ ++ ldo -64(%sp),%sp ++ .cfi_def_cfa_offset 0 ++ ++ /* Load return pointer from oR28. */ ++ ldw oR28(%ret1),%rp ++ ++ /* Return if error. */ ++ or,= %r0,%ret0,%r0 ++ bv,n %r0(%rp) ++ ++ /* Load sc_sar flag. */ ++ ldb oSAR(%ret1),%r20 ++ ++ /* Return if oucp context has been reactivated. */ ++ or,= %r0,%r20,%r0 ++ bv,n %r0(%rp) ++ ++ /* Mark sc_sar flag. */ ++ ldi 1,%r20 ++ stb %r20,oSAR(%ret1) ++ ++ /* Activate the machine context in ucp. */ ++ bl __setcontext,%rp ++ ldw oR25(%ret1),%r26 ++ ++ /* Load return pointer. */ ++ ldw oR28(%ret1),%rp ++ bv,n %r0(%rp) ++ ++PSEUDO_END(__swapcontext) ++ ++weak_alias (__swapcontext, swapcontext) +diff --git a/sysdeps/unix/sysv/linux/hppa/swapcontext.c b/sysdeps/unix/sysv/linux/hppa/swapcontext.c +deleted file mode 100644 +index 1664f68c7b..0000000000 +--- a/sysdeps/unix/sysv/linux/hppa/swapcontext.c ++++ /dev/null +@@ -1,83 +0,0 @@ +-/* Swap to new context. +- Copyright (C) 2008-2021 Free Software Foundation, Inc. +- This file is part of the GNU C Library. +- Contributed by Helge Deller , 2008. +- +- The GNU C Library is free software; you can redistribute it and/or +- modify it under the terms of the GNU Lesser General Public +- License as published by the Free Software Foundation; either +- version 2.1 of the License, or (at your option) any later version. +- +- The GNU C Library is distributed in the hope that it will be useful, +- but WITHOUT ANY WARRANTY; without even the implied warranty of +- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +- Lesser General Public License for more details. +- +- You should have received a copy of the GNU Lesser General Public +- License along with the GNU C Library. If not, see +- . */ +- +-#include +-#include "ucontext_i.h" +- +-extern int __getcontext (ucontext_t *ucp); +-extern int __setcontext (const ucontext_t *ucp); +- +-int +-__swapcontext (ucontext_t *oucp, const ucontext_t *ucp) +-{ +- /* Save rp for debugger. */ +- asm ("stw %rp,-20(%sp)"); +- asm (".cfi_offset 2, -20"); +- +- /* Copy rp to ret0 (r28). */ +- asm ("copy %rp,%ret0"); +- +- /* Create a frame. */ +- asm ("ldo 64(%sp),%sp"); +- asm (".cfi_def_cfa_offset -64"); +- +- /* Save the current machine context to oucp. */ +- asm ("bl __getcontext,%rp"); +- +- /* Copy oucp to register ret1 (r29). __getcontext saves and restores it +- on a normal return. It is restored from oR29 on reactivation. */ +- asm ("copy %r26,%ret1"); +- +- /* Pop frame. */ +- asm ("ldo -64(%sp),%sp"); +- asm (".cfi_def_cfa_offset 0"); +- +- /* Load return pointer from oR28. */ +- asm ("ldw %0(%%ret1),%%rp" : : "i" (oR28)); +- +- /* Return if error. */ +- asm ("or,= %r0,%ret0,%r0"); +- asm ("bv,n %r0(%rp)"); +- +- /* Load sc_sar flag. */ +- asm ("ldb %0(%%ret1),%%r20" : : "i" (oSAR)); +- +- /* Return if oucp context has been reactivated. */ +- asm ("or,= %r0,%r20,%r0"); +- asm ("bv,n %r0(%rp)"); +- +- /* Mark sc_sar flag. */ +- asm ("1: ldi 1,%r20"); +- asm ("stb %%r20,%0(%%ret1)" : : "i" (oSAR)); +- +- /* Activate the machine context in ucp. */ +- asm ("bl __setcontext,%rp"); +- asm ("ldw %0(%%ret1),%%r26" : : "i" (oR25)); +- +- /* Load return pointer. */ +- asm ("ldw %0(%%ret1),%%rp" : : "i" (oR28)); +- +- /* A successful call to setcontext does not return. */ +- asm ("bv,n %r0(%rp)"); +- +- /* Make gcc happy. */ +- return 0; +-} +- +-weak_alias (__swapcontext, swapcontext) +-- +2.27.0 + + +From d53b9cc391c72a1011ea8fe7a9f70dc5060a0db2 Mon Sep 17 00:00:00 2001 +From: John David Anglin +Date: Tue, 15 Mar 2022 23:04:39 +0000 +Subject: [PATCH] hppa: Use END instead of PSEUDO_END in swapcontext.S + +(cherry picked from commit 7a5c440102d4ec7fafd9bbd98eca9bd90ecaaafd) +--- + sysdeps/unix/sysv/linux/hppa/swapcontext.S | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/sysdeps/unix/sysv/linux/hppa/swapcontext.S b/sysdeps/unix/sysv/linux/hppa/swapcontext.S +index 94b164dc63..fbc22586d1 100644 +--- a/sysdeps/unix/sysv/linux/hppa/swapcontext.S ++++ b/sysdeps/unix/sysv/linux/hppa/swapcontext.S +@@ -67,6 +67,6 @@ ENTRY(__swapcontext) + ldw oR28(%ret1),%rp + bv,n %r0(%rp) + +-PSEUDO_END(__swapcontext) ++END(__swapcontext) + + weak_alias (__swapcontext, swapcontext) +-- +2.27.0 diff --git a/sys-libs/glibc/files/host.conf-1 b/sys-libs/glibc/files/host.conf-1 index 4c58e52d..661b4af5 100644 --- a/sys-libs/glibc/files/host.conf-1 +++ b/sys-libs/glibc/files/host.conf-1 @@ -1,5 +1,4 @@ # /etc/host.conf: -# $Header: /var/cvsroot/gentoo/src/patchsets/glibc/extra/etc/host.conf,v 1.1 2006/09/29 23:52:23 vapier Exp $ # The file /etc/host.conf contains configuration information specific to # the resolver library. It should contain one configuration keyword per -- cgit v1.2.3