diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 12 |
1 files changed, 5 insertions, 7 deletions
@@ -86,7 +86,7 @@ static int nb_tbs; /* any access to the tbs or the page table must use this lock */ spinlock_t tb_lock = SPIN_LOCK_UNLOCKED; -#if defined(__arm__) || defined(__sparc_v9__) +#if defined(__arm__) || defined(__sparc__) /* The prologue must be reachable with a direct jump. ARM and Sparc64 have limited branch ranges (possibly also PPC) so place it in a section close to code segment. */ @@ -541,10 +541,9 @@ static void code_gen_alloc(unsigned long tb_size) /* Cannot map more than that */ if (code_gen_buffer_size > (800 * 1024 * 1024)) code_gen_buffer_size = (800 * 1024 * 1024); -#elif defined(__sparc_v9__) +#elif defined(__sparc__) && HOST_LONG_BITS == 64 // Map the buffer below 2G, so we can use direct calls and branches - flags |= MAP_FIXED; - start = (void *) 0x60000000UL; + start = (void *) 0x40000000UL; if (code_gen_buffer_size > (512 * 1024 * 1024)) code_gen_buffer_size = (512 * 1024 * 1024); #elif defined(__arm__) @@ -582,10 +581,9 @@ static void code_gen_alloc(unsigned long tb_size) /* Cannot map more than that */ if (code_gen_buffer_size > (800 * 1024 * 1024)) code_gen_buffer_size = (800 * 1024 * 1024); -#elif defined(__sparc_v9__) +#elif defined(__sparc__) && HOST_LONG_BITS == 64 // Map the buffer below 2G, so we can use direct calls and branches - flags |= MAP_FIXED; - addr = (void *) 0x60000000UL; + addr = (void *) 0x40000000UL; if (code_gen_buffer_size > (512 * 1024 * 1024)) { code_gen_buffer_size = (512 * 1024 * 1024); } |