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| author | Dragan Mladjenovic <dragan.mladjenovic@rt-rk.com> | 2020-01-23 16:37:20 +0100 |
|---|---|---|
| committer | Dragan Mladjenovic <dragan.mladjenovic@rt-rk.com> | 2020-01-23 17:00:03 +0100 |
| commit | 54b3d52c3cca836c7c4c08cc9c02eda6c096372a (patch) | |
| tree | 7cf41bb0b77d0f5a76441e0ddae8a95cbfe3c30f /gcc | |
| parent | a3c1e1f2ff88628cb163abc5331af752221eddc0 (diff) | |
| download | gcc-54b3d52c3cca836c7c4c08cc9c02eda6c096372a.zip gcc-54b3d52c3cca836c7c4c08cc9c02eda6c096372a.tar.gz gcc-54b3d52c3cca836c7c4c08cc9c02eda6c096372a.tar.bz2 | |
Emit .note.GNU-stack for hard-float linux targets.
libgcc/ChangeLog:
2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
* config/mips/gnustack.h: Check for TARGET_LIBC_GNUSTACK also.
gcc/ChangeLog:
2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com>
* config.in: Regenerated.
* config/mips/linux.h (NEED_INDICATE_EXEC_STACK): Define to 1
for TARGET_LIBC_GNUSTACK.
* configure: Regenerated.
* configure.ac: Define TARGET_LIBC_GNUSTACK if glibc version is
found to be 2.31 or greater.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/config/mips/linux.h | 4 | ||||
| -rw-r--r-- | gcc/configure.ac | 12 |
3 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b8b9b55..840668d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,14 @@ 2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com> + * config.in: Regenerated. + * config/mips/linux.h (NEED_INDICATE_EXEC_STACK): Define to 1 + for TARGET_LIBC_GNUSTACK. + * configure: Regenerated. + * configure.ac: Define TARGET_LIBC_GNUSTACK if glibc version is + found to be 2.31 or greater. + +2020-01-23 Dragan Mladjenovic <dmladjenovic@wavecomp.com> + * config/mips/linux.h (NEED_INDICATE_EXEC_STACK): Define to TARGET_SOFT_FLOAT. * config/mips/mips.c (TARGET_ASM_FILE_END): Define to ... diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h index 183b62f..54446e5 100644 --- a/gcc/config/mips/linux.h +++ b/gcc/config/mips/linux.h @@ -53,4 +53,8 @@ along with GCC; see the file COPYING3. If not see #undef NEED_INDICATE_EXEC_STACK +#ifdef TARGET_LIBC_GNUSTACK +#define NEED_INDICATE_EXEC_STACK 1 +#else #define NEED_INDICATE_EXEC_STACK TARGET_SOFT_FLOAT +#endif diff --git a/gcc/configure.ac b/gcc/configure.ac index 4a1790b..a7521ee 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6247,6 +6247,18 @@ if test x$gcc_cv_libc_provides_hwcap_in_tcb = xyes; then [Define if your target C Library provides the AT_HWCAP value in the TCB]) fi +# Check if the target LIBC handles PT_GNU_STACK. +gcc_cv_libc_gnustack=unknown +case "$target" in + mips*-*-linux*) + GCC_GLIBC_VERSION_GTE_IFELSE([2], [31], [gcc_cv_libc_gnustack=yes], ) + ;; +esac +if test x$gcc_cv_libc_gnustack = xyes; then + AC_DEFINE(TARGET_LIBC_GNUSTACK, 1, + [Define if your target C Library properly handles PT_GNU_STACK]) +fi + AC_MSG_CHECKING(dl_iterate_phdr in target C library) gcc_cv_target_dl_iterate_phdr=unknown case "$target" in |