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69 lines
2.6 KiB
69 lines
2.6 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: package/.../musl/pkg/gcc/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch
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# Copyright (C) 2020 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This patch file is dual-licensed. It is available under the license the
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# patched project is licensed under, as long as it is an OpenSource license
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
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# of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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# --- SDE-COPYRIGHT-NOTE-END ---
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From 23fd86ff34670873dd294bd87b93f45c3624903a Mon Sep 17 00:00:00 2001
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From: Ariadne Conill <ariadne@dereferenced.org>
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Date: Fri, 21 Aug 2020 06:49:40 +0000
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Subject: [PATCH 08/30] Disable ssp on -nostdlib, -nodefaultlibs and
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-ffreestanding Change the buffer size.
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---
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gcc/gcc.c | 8 +++++++-
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gcc/params.opt | 2 +-
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2 files changed, 8 insertions(+), 2 deletions(-)
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diff --git a/gcc/gcc.c b/gcc/gcc.c
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index 7aec9d3a016..daeb4d0c8ea 100644
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--- a/gcc/gcc.c
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+++ b/gcc/gcc.c
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@@ -886,6 +886,12 @@ proper position among the other output files. */
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#define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}"
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#endif
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+#ifdef ENABLE_DEFAULT_SSP
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+#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} "
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+#else
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+#define NO_SSP_SPEC ""
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+#endif
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+
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#ifndef LINK_SSP_SPEC
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#ifdef TARGET_LIBC_PROVIDES_SSP
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#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \
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@@ -1170,7 +1176,7 @@ static const char *cc1_options =
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%{-version:--version}\
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%{-help=*:--help=%*}\
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%{!fsyntax-only:%{S:%W{o*}%{!o*:-o %b.s}}}\
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- %{fsyntax-only:-o %j} %{-param*}\
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+ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\
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%{coverage:-fprofile-arcs -ftest-coverage}\
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%{fprofile-arcs|fprofile-generate*|coverage:\
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%{!fprofile-update=single:\
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diff --git a/gcc/params.opt b/gcc/params.opt
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index 4aec480798b..eaecfab37ad 100644
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--- a/gcc/params.opt
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+++ b/gcc/params.opt
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@@ -853,7 +853,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim
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The maximum number of SSA_NAME assignments to follow in determining a value.
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-param=ssp-buffer-size=
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-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization
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+Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization
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The lower bound for a buffer to be considered for stack smashing protection.
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-param=stack-clash-protection-guard-size=
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--
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2.27.0
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