diff options
Diffstat (limited to 'REORG.TODO/sysdeps/hppa/tls-macros.h')
| -rw-r--r-- | REORG.TODO/sysdeps/hppa/tls-macros.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/hppa/tls-macros.h b/REORG.TODO/sysdeps/hppa/tls-macros.h new file mode 100644 index 0000000000..38edb1b72c --- /dev/null +++ b/REORG.TODO/sysdeps/hppa/tls-macros.h @@ -0,0 +1,114 @@ +/* TLS Access Macros for HP PARISC Linux */ + +/* HPPA Local Exec TLS access. */ +#define TLS_LE(x) \ + ({ int * __result; \ + unsigned long __tmp; \ + asm ( \ + " mfctl %%cr27, %1\n" \ + " addil LR'" #x "-$tls_leoff$, %1\n" \ + " ldo RR'" #x "-$tls_leoff$(%%r1), %0\n" \ + : "=r" (__result), "=r" (__tmp) \ + : \ + : "r1" ); \ + __result; \ + }) + +/* HPPA Initial Exec TLS access. */ +#ifdef PIC +# define TLS_IE(x) \ + ({ int * __result; \ + unsigned long __tmp, __tmp2; \ + asm ( \ + " mfctl %%cr27, %1\n" \ + " addil LT'" #x "-$tls_ieoff$, %%r19\n" \ + " ldw RT'" #x "-$tls_ieoff$(%%r1), %2\n" \ + " add %1, %2, %0\n" \ + : "=r" (__result), "=r" (__tmp), "=r" (__tmp2) \ + : \ + : "r1" ); \ + __result; \ + }) +#else +# define TLS_IE(x) \ + ({ int * __result; \ + unsigned long __tmp, __tmp2; \ + asm ( \ + " mfctl %%cr27, %1\n" \ + " addil LR'" #x "-$tls_ieoff$, %%r27\n" \ + " ldw RR'" #x "-$tls_ieoff$(%%r1), %2\n" \ + " add %1, %2, %0\n" \ + : "=r" (__result), "=r" (__tmp), "=r" (__tmp2) \ + : \ + : "r1" ); \ + __result; \ + }) +#endif + +#ifdef PIC +/* HPPA Local Dynamic TLS access. */ +# define TLS_LD(x) \ + ({ int * __result; \ + asm ( \ + " copy %%r19, %%r4\n" \ + " addil LT'" #x "-$tls_ldidx$, %%r19\n" \ + " bl __tls_get_addr, %%r2\n" \ + " ldo RT'" #x "-$tls_ldidx$(%%r1), %%r26\n" \ + " addil LR'" #x "-$tls_dtpoff$, %%r28\n" \ + " ldo RR'" #x "-$tls_dtpoff$(%%r1), %0\n" \ + " copy %%r4, %%r19\n" \ + : "=r" (__result) \ + : \ + : "r1", "r2", "r4", "r20", "r21", "r22", "r23", "r24", \ + "r25", "r26", "r28", "r29", "r31" ); \ + __result; \ + }) +#else +# define TLS_LD(x) \ + ({ int * __result; \ + asm ( \ + " addil LR'" #x "-$tls_ldidx$, %%r27\n" \ + " bl __tls_get_addr, %%r2\n" \ + " ldo RR'" #x "-$tls_ldidx$(%%r1), %%r26\n" \ + " addil LR'" #x "-$tls_dtpoff$, %%r28\n" \ + " ldo RR'" #x "-$tls_dtpoff$(%%r1), %0\n" \ + : "=r" (__result) \ + : \ + : "r1", "r2", "r20", "r21", "r22", "r23", "r24", \ + "r25", "r26", "r28", "r29", "r31" ); \ + __result; \ + }) +#endif + +/* HPPA General Dynamic TLS access. */ +#ifdef PIC +# define TLS_GD(x) \ + ({ int * __result; \ + asm ( \ + " copy %%r19, %%r4\n" \ + " addil LT'" #x "-$tls_gdidx$, %%r19\n" \ + " bl __tls_get_addr, %%r2\n" \ + " ldo RT'" #x "-$tls_gdidx$(%%r1), %%r26\n" \ + " copy %%r28, %0\n" \ + " copy %%r4, %%r19\n" \ + : "=r" (__result) \ + : \ + : "r1", "r2", "r4", "r20", "r21", "r22", "r23", "r24", \ + "r25", "r26", "r28", "r29", "r31" ); \ + __result; \ + }) +#else +# define TLS_GD(x) \ + ({ int * __result; \ + asm ( \ + " addil LR'" #x "-$tls_gdidx$, %%r27\n" \ + " bl __tls_get_addr, %%r2\n" \ + " ldo RR'" #x "-$tls_gdidx$(%%r1), %%r26\n" \ + " copy %%r28, %0\n" \ + : "=r" (__result) \ + : \ + : "r1", "r2", "r20", "r21", "r22", "r23", "r24", \ + "r25", "r26", "r28", "r29", "r31" ); \ + __result; \ + }) +#endif |