[PATCH] LoongArch: Set defaults to exec stack 0.

[liuzhensong]

在 2022/7/31 上午3:20, WANG Xuerui 写道:
> On 7/25/22 10:22, liuzhensong wrote:
>> ---
>>   bfd/elfnn-loongarch.c       | 1 +
>>   ld/testsuite/ld-elf/elf.exp | 1 +
>>   2 files changed, 2 insertions(+)
>>
>> diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c
>> index 4efe3d9370c..43182ead8cd 100644
>> --- a/bfd/elfnn-loongarch.c
>> +++ b/bfd/elfnn-loongarch.c
>> @@ -132,6 +132,7 @@ struct loongarch_elf_link_hash_table
>>     #define elf_backend_want_dynrelro 1
>>   #define elf_backend_rela_normal 1
>> +#define elf_backend_default_execstack 0
>>     /* Generate a PLT header.  */
>>   diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp
>> index 10c635e9593..b8829b4e3ee 100644
>> --- a/ld/testsuite/ld-elf/elf.exp
>> +++ b/ld/testsuite/ld-elf/elf.exp
>> @@ -187,6 +187,7 @@ proc target_defaults_to_execstack {} {
>>       || [istarget "nios2*-*-*"]
>>       || [istarget "powerpc64*-*-*"]
>>       || [istarget "riscv*-*-*"]
>> +    || [istarget "loongarch*-*-*"]
>>       || [istarget "tilegx*-*-*"]
>>       || [istarget "tilepro*-*-*"] } {
>>         return 0
>
> Heads-up: this patch can now land, the Linux fix [1] is already 
> upstream and will be included in 5.19.
>
> [1]: 
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/arch/loongarch?id=317980e6b4d03884429f2cdaf51efd28f01b71b0

Done.

https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=48ca1b26b99c8fd5bc21f5c69b6b666d9b6b9726