X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=toolchain%2Fgcc%2Fpatches%2F7.5.0%2F930-fix-mips-noexecstack.patch;fp=toolchain%2Fgcc%2Fpatches%2F7.5.0%2F930-fix-mips-noexecstack.patch;h=0000000000000000000000000000000000000000;hp=5affd6f92d661aa38b0cd24ec7c3fd0f625ce7be;hb=62ed1af15d1f665c2b511622059b933081924a8f;hpb=244847dae9cc0f1cb963cf2c40293f06534ca240 diff --git a/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch deleted file mode 100644 index 5affd6f92d..0000000000 --- a/toolchain/gcc/patches/7.5.0/930-fix-mips-noexecstack.patch +++ /dev/null @@ -1,111 +0,0 @@ -From da45b3fde60095756f5f6030f6012c23a3d34429 Mon Sep 17 00:00:00 2001 -From: Andrew McDonnell -Date: Fri, 3 Oct 2014 19:09:00 +0930 -Subject: Add .note.GNU-stack section - -See http://lists.busybox.net/pipermail/uclibc/2014-October/048671.html -Below copied from https://gcc.gnu.org/ml/gcc-patches/2014-09/msg02430.html - -Re: [Patch, MIPS] Add .note.GNU-stack section - - From: Steve Ellcey - -On Wed, 2014-09-10 at 10:15 -0700, Eric Christopher wrote: -> -> -> On Wed, Sep 10, 2014 at 9:27 AM, wrote: - -> This works except you did not update the assembly files in -> libgcc or glibc. We (Cavium) have the same patch in our tree -> for a few released versions. - -> Mind just checking yours in then Andrew? - -> Thanks! -> -eric - -I talked to Andrew about what files he changed in GCC and created and -tested this new patch. Andrew also mentioned changing some assembly -files in glibc but I don't see any use of '.section .note.GNU-stack' in -any assembly files in glibc (for any platform) so I wasn't planning on -creating a glibc to add them to mips glibc assembly language files. - -OK to check in this patch? - -Steve Ellcey -sellcey@mips.com - - - -2014-09-26 Steve Ellcey ---- - gcc/config/mips/mips.c | 3 +++ - libgcc/config/mips/crti.S | 4 ++++ - libgcc/config/mips/crtn.S | 3 +++ - libgcc/config/mips/mips16.S | 4 ++++ - libgcc/config/mips/vr4120-div.S | 4 ++++ - 5 files changed, 18 insertions(+) - ---- a/gcc/config/mips/mips.c -+++ b/gcc/config/mips/mips.c -@@ -22567,6 +22567,9 @@ mips_promote_function_mode (const_tree t - #undef TARGET_CUSTOM_FUNCTION_DESCRIPTORS - #define TARGET_CUSTOM_FUNCTION_DESCRIPTORS 2 - -+#undef TARGET_ASM_FILE_END -+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack -+ - struct gcc_target targetm = TARGET_INITIALIZER; - - #include "gt-mips.h" ---- a/libgcc/config/mips/crti.S -+++ b/libgcc/config/mips/crti.S -@@ -21,6 +21,10 @@ a copy of the GCC Runtime Library Except - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - -+ -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ - ---- a/libgcc/config/mips/crtn.S -+++ b/libgcc/config/mips/crtn.S -@@ -21,6 +21,9 @@ a copy of the GCC Runtime Library Except - see the files COPYING3 and COPYING.RUNTIME respectively. If not, see - . */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ - /* 4 slots for argument spill area. 1 for cpreturn, 1 for stack. - Return spill offset of 40 and 20. Aligned to 16 bytes for n32. */ - ---- a/libgcc/config/mips/mips16.S -+++ b/libgcc/config/mips/mips16.S -@@ -48,6 +48,10 @@ see the files COPYING3 and COPYING.RUNTI - values using the soft-float calling convention, but do the actual - operation using the hard floating point instructions. */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ .previous -+ - #if defined _MIPS_SIM && (_MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIO64) - - /* This file contains 32-bit assembly code. */ ---- a/libgcc/config/mips/vr4120-div.S -+++ b/libgcc/config/mips/vr4120-div.S -@@ -26,6 +26,10 @@ see the files COPYING3 and COPYING.RUNTI - -mfix-vr4120. div and ddiv do not give the correct result when one - of the operands is negative. */ - -+/* An executable stack is *not* required for these functions. */ -+ .section .note.GNU-stack,"",%progbits -+ .previous -+ - .set nomips16 - - #define DIV \