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Diffstat (limited to 'sys-devel/gcc/files/pro-police-docs.patch')
-rw-r--r-- | sys-devel/gcc/files/pro-police-docs.patch | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/sys-devel/gcc/files/pro-police-docs.patch b/sys-devel/gcc/files/pro-police-docs.patch deleted file mode 100644 index 091ea44e..00000000 --- a/sys-devel/gcc/files/pro-police-docs.patch +++ /dev/null @@ -1,74 +0,0 @@ -Index: gcc/doc/invoke.texi -=================================================================== -RCS file: /cvsroot/gcc/gcc/gcc/doc/invoke.texi,v -retrieving revision 1.364 -diff -c -3 -p -r1.364 invoke.texi -*** gcc/doc/invoke.texi 21 Nov 2003 11:42:58 -0000 1.364 ---- gcc/doc/invoke.texi 22 Nov 2003 08:12:35 -0000 -*************** in the following sections. -*** 228,234 **** - -Wno-multichar -Wnonnull -Wpacked -Wpadded @gol - -Wparentheses -Wpointer-arith -Wredundant-decls @gol - -Wreturn-type -Wsequence-point -Wshadow @gol -! -Wsign-compare -Wstrict-aliasing @gol - -Wswitch -Wswitch-default -Wswitch-enum @gol - -Wsystem-headers -Wtrigraphs -Wundef -Wuninitialized @gol - -Wunknown-pragmas -Wunreachable-code @gol ---- 228,234 ---- - -Wno-multichar -Wnonnull -Wpacked -Wpadded @gol - -Wparentheses -Wpointer-arith -Wredundant-decls @gol - -Wreturn-type -Wsequence-point -Wshadow @gol -! -Wsign-compare -Wstack-protector -Wstrict-aliasing @gol - -Wswitch -Wswitch-default -Wswitch-enum @gol - -Wsystem-headers -Wtrigraphs -Wundef -Wuninitialized @gol - -Wunknown-pragmas -Wunreachable-code @gol -*************** in the following sections. -*** 681,686 **** ---- 681,687 ---- - -fshort-double -fshort-wchar @gol - -fverbose-asm -fpack-struct -fstack-check @gol - -fstack-limit-register=@var{reg} -fstack-limit-symbol=@var{sym} @gol -+ -fstack-protector -fstack-protector-all @gol - -fargument-alias -fargument-noalias @gol - -fargument-noalias-global -fleading-underscore @gol - -ftls-model=@var{model} @gol -*************** effectively. Often, the problem is that -*** 3014,3019 **** ---- 3015,3024 ---- - complex; GCC will refuse to optimize programs when the optimization - itself is likely to take inordinate amounts of time. - -+ @item -Wstack-protector -+ @opindex Wstack-protector -+ Warn when not issuing stack smashing protection for some reason -+ - @item -Werror - @opindex Werror - Make all warnings into errors. -*************** and grows downwards, you can use the fla -*** 11474,11479 **** ---- 11479,11502 ---- - @option{-fstack-limit-symbol=__stack_limit} and - @option{-Wl,--defsym,__stack_limit=0x7ffe0000} to enforce a stack limit - of 128KB@. Note that this may only work with the GNU linker. -+ -+ @item -fstack-protector -+ @item -fstack-protector-all -+ @opindex fstack-protector -+ @opindex fstack-protector-all -+ @opindex fno-stack-protector -+ Generate code to protect an application from a stack smashing -+ attack. The features are (1) the insertion of random value next to the -+ frame pointer to detect the integrity of the stack, (2) the reordering -+ of local variables to place buffers after pointers to avoid the -+ corruption of pointers that could be used to further corrupt arbitrary -+ memory locations, (3) the copying of pointers in function arguments to -+ an area preceding local variable buffers to prevent the corruption of -+ pointers that could be used to further corrupt arbitrary memory -+ locations, and the (4) omission of instrumentation code from some -+ functions to decrease the performance overhead. If the integrity -+ would be broken, the program is aborted. If no-stack-protector is -+ specified, instrumentation codes are generated at every functions. - - @cindex aliasing of parameters - @cindex parameters, aliased |