diff options
Diffstat (limited to 'gcc/config/sparc/freebsd.h')
| -rw-r--r-- | gcc/config/sparc/freebsd.h | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/gcc/config/sparc/freebsd.h b/gcc/config/sparc/freebsd.h index ed83eed1228..3444c0ea005 100644 --- a/gcc/config/sparc/freebsd.h +++ b/gcc/config/sparc/freebsd.h @@ -98,31 +98,7 @@ along with GCC; see the file COPYING3. If not see #undef SPARC_DEFAULT_CMODEL #define SPARC_DEFAULT_CMODEL CM_MEDLOW -#define ENABLE_EXECUTE_STACK \ - static int need_enable_exec_stack; \ - static void check_enabling(void) __attribute__ ((constructor)); \ - static void check_enabling(void) \ - { \ - extern int sysctlbyname(const char *, void *, size_t *, void *, size_t);\ - int prot = 0; \ - size_t len = sizeof(prot); \ - \ - sysctlbyname ("kern.stackprot", &prot, &len, NULL, 0); \ - if (prot != 7) \ - need_enable_exec_stack = 1; \ - } \ - extern void __enable_execute_stack (void *); \ - void __enable_execute_stack (void *addr) \ - { \ - if (!need_enable_exec_stack) \ - return; \ - else { \ - /* 7 is PROT_READ | PROT_WRITE | PROT_EXEC */ \ - if (mprotect (addr, TRAMPOLINE_SIZE, 7) < 0) \ - perror ("mprotect of trampoline code"); \ - } \ - } - +#define HAVE_ENABLE_EXECUTE_STACK /************************[ Assembler stuff ]********************************/ |