Index: fusl/arch/arm/pthread_arch.h |
diff --git a/fusl/arch/arm/pthread_arch.h b/fusl/arch/arm/pthread_arch.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8b8a7fb645cb7650a2e10b2cd362cd74aa5142bc |
--- /dev/null |
+++ b/fusl/arch/arm/pthread_arch.h |
@@ -0,0 +1,30 @@ |
+#if ((__ARM_ARCH_6K__ || __ARM_ARCH_6ZK__) && !__thumb__) \ |
+ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 |
+ |
+static inline pthread_t __pthread_self() |
+{ |
+ char *p; |
+ __asm__ __volatile__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(p) ); |
+ return (void *)(p+8-sizeof(struct pthread)); |
+} |
+ |
+#else |
+ |
+static inline pthread_t __pthread_self() |
+{ |
+#ifdef __clang__ |
+ char *p; |
+ __asm__ __volatile__ ( "bl __a_gettp\n\tmov %0,r0" : "=r"(p) : : "cc", "r0", "lr" ); |
+#else |
+ register char *p __asm__("r0"); |
+ __asm__ __volatile__ ( "bl __a_gettp" : "=r"(p) : : "cc", "lr" ); |
+#endif |
+ return (void *)(p+8-sizeof(struct pthread)); |
+} |
+ |
+#endif |
+ |
+#define TLS_ABOVE_TP |
+#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) - 8) |
+ |
+#define MC_PC arm_pc |