-/* SPDX-License-Identifier: LGPL-2.1-only OR MIT */
+/* SPDX-License-Identifier: MIT */
+/* SPDX-FileCopyrightText: 2016-2018 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> */
+/* SPDX-FileCopyrightText: 2016-2018 Boqun Feng <boqun.feng@gmail.com> */
+
/*
* rseq-ppc.h
- *
- * (C) Copyright 2016-2018 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- * (C) Copyright 2016-2018 - Boqun Feng <boqun.feng@gmail.com>
*/
/*
#define rseq_smp_load_acquire(p) \
__extension__ ({ \
- __typeof(*p) ____p1 = RSEQ_READ_ONCE(*p); \
+ rseq_unqual_scalar_typeof(*(p)) ____p1 = RSEQ_READ_ONCE(*(p)); \
rseq_smp_lwsync(); \
____p1; \
})
#define rseq_smp_store_release(p, v) \
do { \
rseq_smp_lwsync(); \
- RSEQ_WRITE_ONCE(*p, v); \
+ RSEQ_WRITE_ONCE(*(p), v); \
} while (0)
#ifdef RSEQ_SKIP_FASTPATH
#define RSEQ_CMP_LONG "cmpd "
#define RSEQ_CMP_LONG_INT "cmpdi "
-#define RSEQ_CS_PTR rseq_cs.ptr
-
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
".pushsection __rseq_cs, \"aw\"\n\t" \
#define RSEQ_CMP_LONG "cmpw "
#define RSEQ_CMP_LONG_INT "cmpwi "
-#define RSEQ_CS_PTR rseq_cs.ptr.ptr32
-
#define __RSEQ_ASM_DEFINE_TABLE(label, version, flags, \
start_ip, post_commit_offset, abort_ip) \
".pushsection __rseq_cs, \"aw\"\n\t" \
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
[v] "m" (*v),
[expect] "r" (expect),
[newv] "r" (newv)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* final store input */
[v] "m" (*v),
[expectnot] "r" (expectnot),
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* final store input */
[v] "m" (*v),
[count] "r" (count)
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* try store input */
[v2] "m" (*v2),
[newv2] "r" (newv2),
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* try store input */
[v2] "m" (*v2),
[newv2] "r" (newv2),
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* cmp2 input */
[v2] "m" (*v2),
[expect2] "r" (expect2),
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* final store input */
[v] "m" (*v),
[expect] "r" (expect),
: /* gcc asm goto does not allow outputs */
: [cpu_id] "r" (cpu),
[current_cpu_id] "m" (rseq_get_abi()->cpu_id),
- [rseq_cs] "m" (rseq_get_abi()->RSEQ_CS_PTR),
+ [rseq_cs] "m" (rseq_get_abi()->rseq_cs.arch.ptr),
/* final store input */
[v] "m" (*v),
[expect] "r" (expect),