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| author | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2024-03-01 19:44:59 -0500 |
|---|---|---|
| committer | Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | 2024-03-01 20:32:11 -0500 |
| commit | 040147907ff31cdc279568ffcb74197650430e4b (patch) | |
| tree | 548a1482e2f67aa8f425fa7c59f0db97bc1076dd | |
| parent | 18f21b27f01b9147cd95c538ece07f95c37150a2 (diff) | |
| download | librseq-040147907ff31cdc279568ffcb74197650430e4b.tar.gz | |
rseq.h: Introduce rseq_load_cbne_load_add_store__ptr
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Change-Id: I5011d4115d5dc0064b0d3fc359c037dcda02508c
| -rw-r--r-- | include/rseq/rseq.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/rseq/rseq.h b/include/rseq/rseq.h index b672468..5379b89 100644 --- a/include/rseq/rseq.h +++ b/include/rseq/rseq.h @@ -240,6 +240,25 @@ int rseq_load_cbne_store__ptr(enum rseq_mo rseq_mo, enum rseq_percpu_mode percpu } } +#ifdef rseq_arch_has_load_cbne_load_add_store +static inline __attribute__((always_inline)) +int rseq_load_cbne_load_add_store__ptr(enum rseq_mo rseq_mo, enum rseq_percpu_mode percpu_mode, + intptr_t *v, intptr_t expect, + intptr_t *v2, intptr_t count, int cpu) +{ + if (rseq_mo != RSEQ_MO_RELAXED) + return -1; + switch (percpu_mode) { + case RSEQ_PERCPU_CPU_ID: + return rseq_load_cbne_load_add_store__ptr_relaxed_cpu_id(v, expect, v2, count, cpu); + case RSEQ_PERCPU_MM_CID: + return rseq_load_cbne_load_add_store__ptr_relaxed_mm_cid(v, expect, v2, count, cpu); + default: + return -1; + } +} +#endif + static inline __attribute__((always_inline)) int rseq_load_cbeq_store_add_load_store__ptr(enum rseq_mo rseq_mo, enum rseq_percpu_mode percpu_mode, intptr_t *v, intptr_t expectnot, long voffp, intptr_t *load, |