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-rw-r--r--gdb/nat/aarch64-sve-linux-ptrace.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/gdb/nat/aarch64-sve-linux-ptrace.h b/gdb/nat/aarch64-sve-linux-ptrace.h
index 7f5a81f..5a7186b 100644
--- a/gdb/nat/aarch64-sve-linux-ptrace.h
+++ b/gdb/nat/aarch64-sve-linux-ptrace.h
@@ -29,9 +29,30 @@
#include "aarch64-sve-linux-sigcontext.h"
#endif
+/* Indicates whether a SVE ptrace header is followed by SVE registers or a
+ fpsimd structure. */
+
+#define HAS_SVE_STATE(header) ((header).flags && SVE_PT_REGS_SVE)
+
/* Read VQ for the given tid using ptrace. If SVE is not supported then zero
is returned (on a system that supports SVE, then VQ cannot be zero). */
uint64_t aarch64_sve_get_vq (int tid);
+/* Read the current SVE register set using ptrace, allocating space as
+ required. */
+
+extern std::unique_ptr<gdb_byte[]> aarch64_sve_get_sveregs (int tid);
+
+/* Put the registers from linux structure buf into register buffer. */
+
+extern void aarch64_sve_regs_copy_to_reg_buf (struct reg_buffer_common *reg_buf,
+ const void *buf);
+
+/* Put the registers from register buffer into linux structure buf. */
+
+extern void
+aarch64_sve_regs_copy_from_reg_buf (const struct reg_buffer_common *reg_buf,
+ void *buf);
+
#endif /* aarch64-sve-linux-ptrace.h */