diff mbox series

[13/30] selftests/rseq: arm64: Template memory ordering and percpu access mode

Message ID 20221122203932.231377-14-mathieu.desnoyers@efficios.com
State New
Headers
Series RSEQ node id and mm concurrency id extensions |

Commit Message

Mathieu Desnoyers Nov. 22, 2022, 8:39 p.m. UTC 
  Introduce a rseq-arm64-bits.h template header which is internally
included to generate the static inline functions covering:

- relaxed and release memory ordering,
- per-cpu-id and per-mm-cid per-cpu data access.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
---
Changes since v4:
- Use RSEQ_TEMPLATE_CPU_ID_FIELD.
---
 .../testing/selftests/rseq/rseq-arm64-bits.h  | 392 +++++++++++++
 tools/testing/selftests/rseq/rseq-arm64.h     | 516 +-----------------
 2 files changed, 422 insertions(+), 486 deletions(-)
 create mode 100644 tools/testing/selftests/rseq/rseq-arm64-bits.h
diff mbox series

Patch

diff --git a/tools/testing/selftests/rseq/rseq-arm64-bits.h b/tools/testing/selftests/rseq/rseq-arm64-bits.h
new file mode 100644
index 000000000000..cc7226b1efe1
--- /dev/null
+++ b/tools/testing/selftests/rseq/rseq-arm64-bits.h
@@ -0,0 +1,392 @@ 
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * rseq-arm64-bits.h
+ *
+ * (C) Copyright 2016-2022 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * (C) Copyright 2018 - Will Deacon <will.deacon@arm.com>
+ */
+
+#include "rseq-bits-template.h"
+
+#if defined(RSEQ_TEMPLATE_MO_RELAXED) && \
+	(defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID))
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_storev)(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
+		RSEQ_INJECT_ASM(4)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
+#endif
+		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
+		RSEQ_INJECT_ASM(5)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [v]			"Qo" (*v),
+		  [expect]		"r" (expect),
+		  [newv]		"r" (newv)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG
+		: abort, cmpfail
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1, error2
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+cmpfail:
+	rseq_after_asm_goto();
+	return 1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+error2:
+	rseq_after_asm_goto();
+	rseq_bug("expected value comparison failed");
+#endif
+}
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpnev_storeoffp_load)(intptr_t *v, intptr_t expectnot,
+			       long voffp, intptr_t *load, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+		RSEQ_ASM_OP_CMPNE(v, expectnot, %l[cmpfail])
+		RSEQ_INJECT_ASM(4)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+		RSEQ_ASM_OP_CMPNE(v, expectnot, %l[error2])
+#endif
+		RSEQ_ASM_OP_R_LOAD(v)
+		RSEQ_ASM_OP_R_STORE(load)
+		RSEQ_ASM_OP_R_LOAD_OFF(voffp)
+		RSEQ_ASM_OP_R_FINAL_STORE(v, 3)
+		RSEQ_INJECT_ASM(5)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [v]			"Qo" (*v),
+		  [expectnot]		"r" (expectnot),
+		  [load]		"Qo" (*load),
+		  [voffp]		"r" (voffp)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG
+		: abort, cmpfail
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1, error2
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+cmpfail:
+	rseq_after_asm_goto();
+	return 1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+error2:
+	rseq_after_asm_goto();
+	rseq_bug("expected value comparison failed");
+#endif
+}
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_addv)(intptr_t *v, intptr_t count, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+#endif
+		RSEQ_ASM_OP_R_LOAD(v)
+		RSEQ_ASM_OP_R_ADD(count)
+		RSEQ_ASM_OP_R_FINAL_STORE(v, 3)
+		RSEQ_INJECT_ASM(4)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [v]			"Qo" (*v),
+		  [count]		"r" (count)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG
+		: abort
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+#endif
+}
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_cmpeqv_storev)(intptr_t *v, intptr_t expect,
+			      intptr_t *v2, intptr_t expect2,
+			      intptr_t newv, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error3])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
+		RSEQ_INJECT_ASM(4)
+		RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[cmpfail])
+		RSEQ_INJECT_ASM(5)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
+		RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[error3])
+#endif
+		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
+		RSEQ_INJECT_ASM(6)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [v]			"Qo" (*v),
+		  [expect]		"r" (expect),
+		  [v2]			"Qo" (*v2),
+		  [expect2]		"r" (expect2),
+		  [newv]		"r" (newv)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG
+		: abort, cmpfail
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1, error2, error3
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+cmpfail:
+	rseq_after_asm_goto();
+	return 1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+error2:
+	rseq_after_asm_goto();
+	rseq_bug("expected value comparison failed");
+error3:
+	rseq_after_asm_goto();
+	rseq_bug("2nd expected value comparison failed");
+#endif
+}
+
+#endif /* #if defined(RSEQ_TEMPLATE_MO_RELAXED) &&
+	(defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) */
+
+#if (defined(RSEQ_TEMPLATE_MO_RELAXED) || defined(RSEQ_TEMPLATE_MO_RELEASE)) && \
+	(defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID))
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_trystorev_storev)(intptr_t *v, intptr_t expect,
+				 intptr_t *v2, intptr_t newv2,
+				 intptr_t newv, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
+		RSEQ_INJECT_ASM(4)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
+#endif
+		RSEQ_ASM_OP_STORE(newv2, v2)
+		RSEQ_INJECT_ASM(5)
+#ifdef RSEQ_TEMPLATE_MO_RELEASE
+		RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3)
+#else
+		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
+#endif
+		RSEQ_INJECT_ASM(6)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [expect]		"r" (expect),
+		  [v]			"Qo" (*v),
+		  [newv]		"r" (newv),
+		  [v2]			"Qo" (*v2),
+		  [newv2]		"r" (newv2)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG
+		: abort, cmpfail
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1, error2
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+cmpfail:
+	rseq_after_asm_goto();
+	return 1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+error2:
+	rseq_after_asm_goto();
+	rseq_bug("expected value comparison failed");
+#endif
+}
+
+static inline __attribute__((always_inline))
+int RSEQ_TEMPLATE_IDENTIFIER(rseq_cmpeqv_trymemcpy_storev)(intptr_t *v, intptr_t expect,
+				 void *dst, void *src, size_t len,
+				 intptr_t newv, int cpu)
+{
+	RSEQ_INJECT_C(9)
+
+	__asm__ __volatile__ goto (
+		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
+		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
+#endif
+		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
+		RSEQ_INJECT_ASM(3)
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
+		RSEQ_INJECT_ASM(4)
+#ifdef RSEQ_COMPARE_TWICE
+		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
+		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
+#endif
+		RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len)
+		RSEQ_INJECT_ASM(5)
+#ifdef RSEQ_TEMPLATE_MO_RELEASE
+		RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3)
+#else
+		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
+#endif
+		RSEQ_INJECT_ASM(6)
+		RSEQ_ASM_DEFINE_ABORT(4, abort)
+		: /* gcc asm goto does not allow outputs */
+		: [cpu_id]		"r" (cpu),
+		  [current_cpu_id]	"Qo" (rseq_get_abi()->RSEQ_TEMPLATE_CPU_ID_FIELD),
+		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
+		  [expect]		"r" (expect),
+		  [v]			"Qo" (*v),
+		  [newv]		"r" (newv),
+		  [dst]			"r" (dst),
+		  [src]			"r" (src),
+		  [len]			"r" (len)
+		  RSEQ_INJECT_INPUT
+		: "memory", RSEQ_ASM_TMP_REG, RSEQ_ASM_TMP_REG_2
+		: abort, cmpfail
+#ifdef RSEQ_COMPARE_TWICE
+		  , error1, error2
+#endif
+	);
+	rseq_after_asm_goto();
+	return 0;
+abort:
+	rseq_after_asm_goto();
+	RSEQ_INJECT_FAILED
+	return -1;
+cmpfail:
+	rseq_after_asm_goto();
+	return 1;
+#ifdef RSEQ_COMPARE_TWICE
+error1:
+	rseq_after_asm_goto();
+	rseq_bug("cpu_id comparison failed");
+error2:
+	rseq_after_asm_goto();
+	rseq_bug("expected value comparison failed");
+#endif
+}
+
+#endif /* #if (defined(RSEQ_TEMPLATE_MO_RELAXED) || defined(RSEQ_TEMPLATE_MO_RELEASE)) &&
+	(defined(RSEQ_TEMPLATE_CPU_ID) || defined(RSEQ_TEMPLATE_MM_CID)) */
+
+#include "rseq-bits-reset.h"
diff --git a/tools/testing/selftests/rseq/rseq-arm64.h b/tools/testing/selftests/rseq/rseq-arm64.h
index 49c387fcd868..85b90977e7e6 100644
--- a/tools/testing/selftests/rseq/rseq-arm64.h
+++ b/tools/testing/selftests/rseq/rseq-arm64.h
@@ -2,7 +2,7 @@ 
 /*
  * rseq-arm64.h
  *
- * (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * (C) Copyright 2016-2022 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  * (C) Copyright 2018 - Will Deacon <will.deacon@arm.com>
  */
 
@@ -200,490 +200,34 @@  do {										\
 	"	cbnz	" RSEQ_ASM_TMP_REG_2 ", 222b\n"				\
 	"333:\n"
 
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_storev(intptr_t *v, intptr_t expect, intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-#endif
-		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [v]			"Qo" (*v),
-		  [expect]		"r" (expect),
-		  [newv]		"r" (newv)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpnev_storeoffp_load(intptr_t *v, intptr_t expectnot,
-			       long voffp, intptr_t *load, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPNE(v, expectnot, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPNE(v, expectnot, %l[error2])
-#endif
-		RSEQ_ASM_OP_R_LOAD(v)
-		RSEQ_ASM_OP_R_STORE(load)
-		RSEQ_ASM_OP_R_LOAD_OFF(voffp)
-		RSEQ_ASM_OP_R_FINAL_STORE(v, 3)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [v]			"Qo" (*v),
-		  [expectnot]		"r" (expectnot),
-		  [load]		"Qo" (*load),
-		  [voffp]		"r" (voffp)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
+/* Per-cpu-id indexing. */
 
-static inline __attribute__((always_inline))
-int rseq_addv(intptr_t *v, intptr_t count, int cpu)
-{
-	RSEQ_INJECT_C(9)
+#define RSEQ_TEMPLATE_CPU_ID
+#define RSEQ_TEMPLATE_MO_RELAXED
+#include "rseq-arm64-bits.h"
+#undef RSEQ_TEMPLATE_MO_RELAXED
 
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-#endif
-		RSEQ_ASM_OP_R_LOAD(v)
-		RSEQ_ASM_OP_R_ADD(count)
-		RSEQ_ASM_OP_R_FINAL_STORE(v, 3)
-		RSEQ_INJECT_ASM(4)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [v]			"Qo" (*v),
-		  [count]		"r" (count)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_trystorev_storev(intptr_t *v, intptr_t expect,
-				 intptr_t *v2, intptr_t newv2,
-				 intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-#endif
-		RSEQ_ASM_OP_STORE(newv2, v2)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
-		RSEQ_INJECT_ASM(6)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [expect]		"r" (expect),
-		  [v]			"Qo" (*v),
-		  [newv]		"r" (newv),
-		  [v2]			"Qo" (*v2),
-		  [newv2]		"r" (newv2)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_trystorev_storev_release(intptr_t *v, intptr_t expect,
-					 intptr_t *v2, intptr_t newv2,
-					 intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-#endif
-		RSEQ_ASM_OP_STORE(newv2, v2)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3)
-		RSEQ_INJECT_ASM(6)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [expect]		"r" (expect),
-		  [v]			"Qo" (*v),
-		  [newv]		"r" (newv),
-		  [v2]			"Qo" (*v2),
-		  [newv2]		"r" (newv2)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_cmpeqv_storev(intptr_t *v, intptr_t expect,
-			      intptr_t *v2, intptr_t expect2,
-			      intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error3])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-		RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[cmpfail])
-		RSEQ_INJECT_ASM(5)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-		RSEQ_ASM_OP_CMPEQ(v2, expect2, %l[error3])
-#endif
-		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
-		RSEQ_INJECT_ASM(6)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [v]			"Qo" (*v),
-		  [expect]		"r" (expect),
-		  [v2]			"Qo" (*v2),
-		  [expect2]		"r" (expect2),
-		  [newv]		"r" (newv)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2, error3
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-error3:
-	rseq_after_asm_goto();
-	rseq_bug("2nd expected value comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_trymemcpy_storev(intptr_t *v, intptr_t expect,
-				 void *dst, void *src, size_t len,
-				 intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-#endif
-		RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_OP_FINAL_STORE(newv, v, 3)
-		RSEQ_INJECT_ASM(6)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [expect]		"r" (expect),
-		  [v]			"Qo" (*v),
-		  [newv]		"r" (newv),
-		  [dst]			"r" (dst),
-		  [src]			"r" (src),
-		  [len]			"r" (len)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG, RSEQ_ASM_TMP_REG_2
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
-
-static inline __attribute__((always_inline))
-int rseq_cmpeqv_trymemcpy_storev_release(intptr_t *v, intptr_t expect,
-					 void *dst, void *src, size_t len,
-					 intptr_t newv, int cpu)
-{
-	RSEQ_INJECT_C(9)
-
-	__asm__ __volatile__ goto (
-		RSEQ_ASM_DEFINE_TABLE(1, 2f, 3f, 4f)
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[cmpfail])
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error1])
-		RSEQ_ASM_DEFINE_EXIT_POINT(2f, %l[error2])
-#endif
-		RSEQ_ASM_STORE_RSEQ_CS(2, 1b, rseq_cs)
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, 4f)
-		RSEQ_INJECT_ASM(3)
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[cmpfail])
-		RSEQ_INJECT_ASM(4)
-#ifdef RSEQ_COMPARE_TWICE
-		RSEQ_ASM_CMP_CPU_ID(cpu_id, current_cpu_id, %l[error1])
-		RSEQ_ASM_OP_CMPEQ(v, expect, %l[error2])
-#endif
-		RSEQ_ASM_OP_R_BAD_MEMCPY(dst, src, len)
-		RSEQ_INJECT_ASM(5)
-		RSEQ_ASM_OP_FINAL_STORE_RELEASE(newv, v, 3)
-		RSEQ_INJECT_ASM(6)
-		RSEQ_ASM_DEFINE_ABORT(4, abort)
-		: /* gcc asm goto does not allow outputs */
-		: [cpu_id]		"r" (cpu),
-		  [current_cpu_id]	"Qo" (rseq_get_abi()->cpu_id),
-		  [rseq_cs]		"m" (rseq_get_abi()->rseq_cs.arch.ptr),
-		  [expect]		"r" (expect),
-		  [v]			"Qo" (*v),
-		  [newv]		"r" (newv),
-		  [dst]			"r" (dst),
-		  [src]			"r" (src),
-		  [len]			"r" (len)
-		  RSEQ_INJECT_INPUT
-		: "memory", RSEQ_ASM_TMP_REG, RSEQ_ASM_TMP_REG_2
-		: abort, cmpfail
-#ifdef RSEQ_COMPARE_TWICE
-		  , error1, error2
-#endif
-	);
-	rseq_after_asm_goto();
-	return 0;
-abort:
-	rseq_after_asm_goto();
-	RSEQ_INJECT_FAILED
-	return -1;
-cmpfail:
-	rseq_after_asm_goto();
-	return 1;
-#ifdef RSEQ_COMPARE_TWICE
-error1:
-	rseq_after_asm_goto();
-	rseq_bug("cpu_id comparison failed");
-error2:
-	rseq_after_asm_goto();
-	rseq_bug("expected value comparison failed");
-#endif
-}
+#define RSEQ_TEMPLATE_MO_RELEASE
+#include "rseq-arm64-bits.h"
+#undef RSEQ_TEMPLATE_MO_RELEASE
+#undef RSEQ_TEMPLATE_CPU_ID
+
+/* Per-mm-cid indexing. */
+
+#define RSEQ_TEMPLATE_MM_CID
+#define RSEQ_TEMPLATE_MO_RELAXED
+#include "rseq-arm64-bits.h"
+#undef RSEQ_TEMPLATE_MO_RELAXED
+
+#define RSEQ_TEMPLATE_MO_RELEASE
+#include "rseq-arm64-bits.h"
+#undef RSEQ_TEMPLATE_MO_RELEASE
+#undef RSEQ_TEMPLATE_MM_CID
+
+/* APIs which are not based on cpu ids. */
+
+#define RSEQ_TEMPLATE_CPU_ID_NONE
+#define RSEQ_TEMPLATE_MO_RELAXED
+#include "rseq-arm64-bits.h"
+#undef RSEQ_TEMPLATE_MO_RELAXED
+#undef RSEQ_TEMPLATE_CPU_ID_NONE