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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2024-09-07 14:55:46 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska@appnovation.com> | 2024-09-07 14:55:46 +0000 |
| commit | 1559cbe1ebcea1dac3f5c3a40a51efedd7766ffc (patch) | |
| tree | 8a8d1e0c31e3328c9897c3727a555c693ef8a2fc /musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch | |
| download | ToolchainFactory-1559cbe1ebcea1dac3f5c3a40a51efedd7766ffc.tar.gz | |
Initial commit
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch')
| -rw-r--r-- | musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch b/musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch new file mode 100644 index 0000000..69c1bf7 --- /dev/null +++ b/musl/patches-in-mcm/gcc-13.2.0/0008-Disable-ssp-on-nostdlib-nodefaultlibs-and-ffreestand.patch @@ -0,0 +1,53 @@ +From 32f24560d0602f7735d5e9efd92fe3151bd72cea Mon Sep 17 00:00:00 2001 +From: Ariadne Conill <ariadne@dereferenced.org> +Date: Fri, 21 Aug 2020 06:49:40 +0000 +Subject: [PATCH 08/35] Disable ssp on -nostdlib, -nodefaultlibs and + -ffreestanding Change the buffer size. + +--- + gcc/gcc.cc | 8 +++++++- + gcc/params.opt | 2 +- + 2 files changed, 8 insertions(+), 2 deletions(-) + +diff --git a/gcc/gcc.cc b/gcc/gcc.cc +index da6417dd0d1..b5a6f200635 100644 +--- a/gcc/gcc.cc ++++ b/gcc/gcc.cc +@@ -983,6 +983,12 @@ proper position among the other output files. */ + #define LINK_GCC_C_SEQUENCE_SPEC "%G %{!nolibc:%L %G}" + #endif + ++#ifdef ENABLE_DEFAULT_SSP ++#define NO_SSP_SPEC "%{nostdlib|nodefaultlibs|ffreestanding:-fno-stack-protector} " ++#else ++#define NO_SSP_SPEC "" ++#endif ++ + #ifndef LINK_SSP_SPEC + #ifdef TARGET_LIBC_PROVIDES_SSP + #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ +@@ -1282,7 +1288,7 @@ static const char *cc1_options = + %{-version:--version}\ + %{-help=*:--help=%*}\ + %{!fsyntax-only:%{S:%W{o*}%{!o*:-o %w%b.s}}}\ +- %{fsyntax-only:-o %j} %{-param*}\ ++ %{fsyntax-only:-o %j} %{-param*} " NO_SSP_SPEC "\ + %{coverage:-fprofile-arcs -ftest-coverage}\ + %{fprofile-arcs|fprofile-generate*|coverage:\ + %{!fprofile-update=single:\ +diff --git a/gcc/params.opt b/gcc/params.opt +index 823cdb2ff85..5b096899b40 100644 +--- a/gcc/params.opt ++++ b/gcc/params.opt +@@ -1006,7 +1006,7 @@ Common Joined UInteger Var(param_ssa_name_def_chain_limit) Init(512) Param Optim + The maximum number of SSA_NAME assignments to follow in determining a value. + + -param=ssp-buffer-size= +-Common Joined UInteger Var(param_ssp_buffer_size) Init(8) IntegerRange(1, 65536) Param Optimization ++Common Joined UInteger Var(param_ssp_buffer_size) Init(4) IntegerRange(1, 65536) Param Optimization + The lower bound for a buffer to be considered for stack smashing protection. + + -param=stack-clash-protection-guard-size= +-- +2.41.0 + |