diff options
Diffstat (limited to 'boehm-gc/os_dep.c')
| -rw-r--r-- | boehm-gc/os_dep.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/boehm-gc/os_dep.c b/boehm-gc/os_dep.c index fd195e1c806..0e51d75db28 100644 --- a/boehm-gc/os_dep.c +++ b/boehm-gc/os_dep.c @@ -912,8 +912,17 @@ ptr_t GC_get_stack_base() } /* Otherwise it's not safe to add 16 bytes and we fall */ /* back to using /proc. */ # else +# ifdef SPARC + /* Older versions of glibc for 64-bit Sparc do not set + * this variable correctly, it gets set to either zero + * or one. + */ + if (__libc_stack_end != (ptr_t) (unsigned long)0x1) + return __libc_stack_end; +# else return __libc_stack_end; # endif +# endif } f = open("/proc/self/stat", O_RDONLY); if (f < 0 || STAT_READ(f, stat_buf, STAT_BUF_SIZE) < 2 * STAT_SKIP) { |