[v2,3/3,RFC,MIPS] Define GNU_STACK ABI

Message ID 1563275697-30825-3-git-send-email-dmladjenovic@wavecomp.com
State Superseded
Headers

Commit Message

Dragan Mladjenovic July 16, 2019, 11:16 a.m. UTC
  * sysdeps/unix/sysv/linux/mips/ldsodefs.h (VALID_ELF_ABIVERSION):
	Bump max ABI version for ELFOSABI_SYSV to 6.
	* sysdeps/unix/sysv/linux/mips/libc-abis (GNU_STACK): New ABI.
---
 sysdeps/unix/sysv/linux/mips/ldsodefs.h | 2 +-
 sysdeps/unix/sysv/linux/mips/libc-abis  | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
  

Patch

diff --git a/sysdeps/unix/sysv/linux/mips/ldsodefs.h b/sysdeps/unix/sysv/linux/mips/ldsodefs.h
index 803fdd1..c9835b7 100644
--- a/sysdeps/unix/sysv/linux/mips/ldsodefs.h
+++ b/sysdeps/unix/sysv/linux/mips/ldsodefs.h
@@ -34,7 +34,7 @@  extern void _dl_static_init (struct link_map *map);
 #undef VALID_ELF_ABIVERSION
 #define VALID_ELF_ABIVERSION(osabi,ver)			\
   (ver == 0						\
-   || (osabi == ELFOSABI_SYSV && ver < 4)		\
+   || (osabi == ELFOSABI_SYSV && ver < 6)		\
    || (osabi == ELFOSABI_GNU && ver < LIBC_ABI_MAX))
 
 
diff --git a/sysdeps/unix/sysv/linux/mips/libc-abis b/sysdeps/unix/sysv/linux/mips/libc-abis
index eaea558..cdf413b 100644
--- a/sysdeps/unix/sysv/linux/mips/libc-abis
+++ b/sysdeps/unix/sysv/linux/mips/libc-abis
@@ -16,3 +16,5 @@  UNIQUE
 MIPS_O32_FP64   mips*-*-linux*
 # Absolute (SHN_ABS) symbols working correctly.
 ABSOLUTE
+# Non-executable stack support working correctly
+MIPS_GNU_STACK mips*-*-linux*