diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/hppa')
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/arch-syscall.h | 1 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/atomic-machine.h | 77 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/libc.abilist | 14 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/hppa/libm.abilist | 12 |
4 files changed, 28 insertions, 76 deletions
diff --git a/sysdeps/unix/sysv/linux/hppa/arch-syscall.h b/sysdeps/unix/sysv/linux/hppa/arch-syscall.h index dc592c5..d8ffab9 100644 --- a/sysdeps/unix/sysv/linux/hppa/arch-syscall.h +++ b/sysdeps/unix/sysv/linux/hppa/arch-syscall.h @@ -214,6 +214,7 @@ #define __NR_open 5 #define __NR_open_by_handle_at 326 #define __NR_open_tree 428 +#define __NR_open_tree_attr 467 #define __NR_openat 275 #define __NR_openat2 437 #define __NR_pause 29 diff --git a/sysdeps/unix/sysv/linux/hppa/atomic-machine.h b/sysdeps/unix/sysv/linux/hppa/atomic-machine.h index 85b820d..0e2f6e4 100644 --- a/sysdeps/unix/sysv/linux/hppa/atomic-machine.h +++ b/sysdeps/unix/sysv/linux/hppa/atomic-machine.h @@ -21,84 +21,9 @@ #define atomic_full_barrier() __sync_synchronize () #define __HAVE_64B_ATOMICS 0 -#define USE_ATOMIC_COMPILER_BUILTINS 0 - -/* We use the compiler atomic load and store builtins as the generic - defines are not atomic. In particular, we need to use compare and - exchange for stores as the implementation is synthesized. */ -void __atomic_link_error (void); -#define __atomic_check_size_ls(mem) \ - if ((sizeof (*mem) != 1) && (sizeof (*mem) != 2) && sizeof (*mem) != 4) \ - __atomic_link_error (); - -#define atomic_load_relaxed(mem) \ - ({ __atomic_check_size_ls((mem)); \ - __atomic_load_n ((mem), __ATOMIC_RELAXED); }) -#define atomic_load_acquire(mem) \ - ({ __atomic_check_size_ls((mem)); \ - __atomic_load_n ((mem), __ATOMIC_ACQUIRE); }) - -#define atomic_store_relaxed(mem, val) \ - do { \ - __atomic_check_size_ls((mem)); \ - __atomic_store_n ((mem), (val), __ATOMIC_RELAXED); \ - } while (0) -#define atomic_store_release(mem, val) \ - do { \ - __atomic_check_size_ls((mem)); \ - __atomic_store_n ((mem), (val), __ATOMIC_RELEASE); \ - } while (0) +#define USE_ATOMIC_COMPILER_BUILTINS 1 /* XXX Is this actually correct? */ #define ATOMIC_EXCHANGE_USES_CAS 1 -/* prev = *addr; - if (prev == old) - *addr = new; - return prev; */ - -/* Use the kernel atomic light weight syscalls on hppa. */ -#define _LWS "0xb0" -#define _LWS_CAS "0" -/* Note r31 is the link register. */ -#define _LWS_CLOBBER "r1", "r23", "r22", "r20", "r31", "memory" -/* String constant for -EAGAIN. */ -#define _ASM_EAGAIN "-11" -/* String constant for -EDEADLOCK. */ -#define _ASM_EDEADLOCK "-45" - -/* The only basic operation needed is compare and exchange. The mem - pointer must be word aligned. We no longer loop on deadlock. */ -#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \ - ({ \ - register long lws_errno asm("r21"); \ - register unsigned long lws_ret asm("r28"); \ - register unsigned long lws_mem asm("r26") = (unsigned long)(mem); \ - register unsigned long lws_old asm("r25") = (unsigned long)(oldval);\ - register unsigned long lws_new asm("r24") = (unsigned long)(newval);\ - __asm__ __volatile__( \ - "0: \n\t" \ - "ble " _LWS "(%%sr2, %%r0) \n\t" \ - "ldi " _LWS_CAS ", %%r20 \n\t" \ - "cmpiclr,<> " _ASM_EAGAIN ", %%r21, %%r0\n\t" \ - "b,n 0b \n\t" \ - "cmpclr,= %%r0, %%r21, %%r0 \n\t" \ - "iitlbp %%r0,(%%sr0, %%r0) \n\t" \ - : "=r" (lws_ret), "=r" (lws_errno) \ - : "r" (lws_mem), "r" (lws_old), "r" (lws_new) \ - : _LWS_CLOBBER \ - ); \ - \ - (__typeof (oldval)) lws_ret; \ - }) - -#define atomic_compare_and_exchange_bool_acq(mem, newval, oldval) \ - ({ \ - __typeof__ (*mem) ret; \ - ret = atomic_compare_and_exchange_val_acq(mem, newval, oldval); \ - /* Return 1 if it was already acquired. */ \ - (ret != oldval); \ - }) - #endif -/* _ATOMIC_MACHINE_H */ diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist index b1905da..86b3fbd 100644 --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist @@ -2826,7 +2826,21 @@ GLIBC_2.41 sched_getattr F GLIBC_2.41 sched_setattr F GLIBC_2.42 __inet_ntop_chk F GLIBC_2.42 __inet_pton_chk F +GLIBC_2.42 cfgetibaud F +GLIBC_2.42 cfgetispeed F +GLIBC_2.42 cfgetobaud F +GLIBC_2.42 cfgetospeed F +GLIBC_2.42 cfsetbaud F +GLIBC_2.42 cfsetibaud F +GLIBC_2.42 cfsetispeed F +GLIBC_2.42 cfsetobaud F +GLIBC_2.42 cfsetospeed F +GLIBC_2.42 cfsetspeed F GLIBC_2.42 pthread_gettid_np F +GLIBC_2.42 uabs F +GLIBC_2.42 uimaxabs F +GLIBC_2.42 ulabs F +GLIBC_2.42 ullabs F GLIBC_2.5 __readlinkat_chk F GLIBC_2.5 inet6_opt_append F GLIBC_2.5 inet6_opt_find F diff --git a/sysdeps/unix/sysv/linux/hppa/libm.abilist b/sysdeps/unix/sysv/linux/hppa/libm.abilist index 5797cf4..d681d6e 100644 --- a/sysdeps/unix/sysv/linux/hppa/libm.abilist +++ b/sysdeps/unix/sysv/linux/hppa/libm.abilist @@ -920,6 +920,12 @@ GLIBC_2.41 tanpif32 F GLIBC_2.41 tanpif32x F GLIBC_2.41 tanpif64 F GLIBC_2.41 tanpil F +GLIBC_2.42 compoundn F +GLIBC_2.42 compoundnf F +GLIBC_2.42 compoundnf32 F +GLIBC_2.42 compoundnf32x F +GLIBC_2.42 compoundnf64 F +GLIBC_2.42 compoundnl F GLIBC_2.42 pown F GLIBC_2.42 pownf F GLIBC_2.42 pownf32 F @@ -932,6 +938,12 @@ GLIBC_2.42 powrf32 F GLIBC_2.42 powrf32x F GLIBC_2.42 powrf64 F GLIBC_2.42 powrl F +GLIBC_2.42 rootn F +GLIBC_2.42 rootnf F +GLIBC_2.42 rootnf32 F +GLIBC_2.42 rootnf32x F +GLIBC_2.42 rootnf64 F +GLIBC_2.42 rootnl F GLIBC_2.42 rsqrt F GLIBC_2.42 rsqrtf F GLIBC_2.42 rsqrtf32 F |