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authorAlistair Francis <alistair.francis@wdc.com>2020-02-10 10:36:21 -0800
committerAlistair Francis <alistair.francis@wdc.com>2020-08-27 08:17:42 -0700
commit5b6113d62efabb123db433b14adddd4a5fb6b7ec (patch)
tree1959bde3e74c6e491bbce89f0f8e1806647c9225 /sysdeps/riscv/nptl/pthread-offsets.h
parent07598d76006faec6c60a9d86bda44dcb81b3a743 (diff)
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RISC-V: Support the 32-bit ABI implementation
This patch adds the ABI implementation for 32-bit RISC-V.  It contains
the Linux-specific and RISC-V architecture code.

Reviewed-by: Maciej W. Rozycki <macro@wdc.com>
Diffstat (limited to 'sysdeps/riscv/nptl/pthread-offsets.h')
-rw-r--r--sysdeps/riscv/nptl/pthread-offsets.h17
1 files changed, 15 insertions, 2 deletions
diff --git a/sysdeps/riscv/nptl/pthread-offsets.h b/sysdeps/riscv/nptl/pthread-offsets.h
index 31f0587bec..d76c6cfb95 100644
--- a/sysdeps/riscv/nptl/pthread-offsets.h
+++ b/sysdeps/riscv/nptl/pthread-offsets.h
@@ -1,3 +1,16 @@
-#define __PTHREAD_MUTEX_KIND_OFFSET		16
+#if __WORDSIZE == 64
+# define __PTHREAD_MUTEX_KIND_OFFSET		16
+#else
+# define __PTHREAD_MUTEX_KIND_OFFSET		12
+#endif
 
-#define __PTHREAD_RWLOCK_FLAGS_OFFSET		48
+
+#if __WORDSIZE == 64
+# define __PTHREAD_RWLOCK_FLAGS_OFFSET		48
+#else
+# if __BYTE_ORDER == __BIG_ENDIAN
+#  define __PTHREAD_RWLOCK_FLAGS_OFFSET		27
+# else
+#  define __PTHREAD_RWLOCK_FLAGS_OFFSET		24
+# endif
+#endif