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authorMathieu Desnoyers <mathieu.desnoyers@efficios.com>2024-02-27 16:48:10 -0500
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>2024-02-27 17:28:07 -0500
commitad5902d47cb1c959ebe560596fb556361b1e0e32 (patch)
tree8d9bb428d7953dd792a49c1cab8e0e826fe89726
parent97144bf15424334f12dc588e02d9a9c0cbb0e38d (diff)
downloadlibrseq-ad5902d47cb1c959ebe560596fb556361b1e0e32.tar.gz
riscv: namespace public header macros under RSEQ_ASM_
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Change-Id: If8750ceaee9ca4d30309c974e675336ea4290d19
-rw-r--r--include/rseq/rseq-riscv.h38
1 files changed, 19 insertions, 19 deletions
diff --git a/include/rseq/rseq-riscv.h b/include/rseq/rseq-riscv.h
index 3fb7232..64bfe34 100644
--- a/include/rseq/rseq-riscv.h
+++ b/include/rseq/rseq-riscv.h
@@ -18,19 +18,19 @@
#endif
#if __riscv_xlen == 64
-#define __REG_SEL(a, b) a
+#define __RSEQ_ASM_REG_SEL(a, b) a
#elif __riscv_xlen == 32
-#define __REG_SEL(a, b) b
+#define __RSEQ_ASM_REG_SEL(a, b) b
#endif
-#define REG_L __REG_SEL("ld ", "lw ")
-#define REG_S __REG_SEL("sd ", "sw ")
+#define RSEQ_ASM_REG_L __RSEQ_ASM_REG_SEL("ld ", "lw ")
+#define RSEQ_ASM_REG_S __RSEQ_ASM_REG_SEL("sd ", "sw ")
-#define RISCV_FENCE(p, s) \
+#define RSEQ_ASM_RISCV_FENCE(p, s) \
__asm__ __volatile__ ("fence " #p "," #s : : : "memory")
-#define rseq_smp_mb() RISCV_FENCE(rw, rw)
-#define rseq_smp_rmb() RISCV_FENCE(r, r)
-#define rseq_smp_wmb() RISCV_FENCE(w, w)
+#define rseq_smp_mb() RSEQ_ASM_RISCV_FENCE(rw, rw)
+#define rseq_smp_rmb() RSEQ_ASM_RISCV_FENCE(r, r)
+#define rseq_smp_wmb() RSEQ_ASM_RISCV_FENCE(w, w)
#define RSEQ_ASM_TMP_REG_1 "t6"
#define RSEQ_ASM_TMP_REG_2 "t5"
#define RSEQ_ASM_TMP_REG_3 "t4"
@@ -39,7 +39,7 @@
#define rseq_smp_load_acquire(p) \
__extension__ ({ \
rseq_unqual_scalar_typeof(*(p)) ____p1 = RSEQ_READ_ONCE(*(p)); \
- RISCV_FENCE(r, rw); \
+ RSEQ_ASM_RISCV_FENCE(r, rw); \
____p1; \
})
@@ -47,7 +47,7 @@ __extension__ ({ \
#define rseq_smp_store_release(p, v) \
do { \
- RISCV_FENCE(rw, w); \
+ RSEQ_ASM_RISCV_FENCE(rw, w); \
RSEQ_WRITE_ONCE(*(p), v); \
} while (0)
@@ -85,7 +85,7 @@ do { \
#define RSEQ_ASM_STORE_RSEQ_CS(label, cs_label, rseq_cs) \
RSEQ_INJECT_ASM(1) \
"la " RSEQ_ASM_TMP_REG_1 ", " __rseq_str(cs_label) "\n" \
- REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(rseq_cs) "]\n" \
+ RSEQ_ASM_REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(rseq_cs) "]\n" \
__rseq_str(label) ":\n"
#define RSEQ_ASM_DEFINE_ABORT(label, teardown, abort_label) \
@@ -98,10 +98,10 @@ do { \
"222:\n"
#define RSEQ_ASM_OP_STORE(value, var) \
- REG_S "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n"
+ RSEQ_ASM_REG_S "%[" __rseq_str(value) "], %[" __rseq_str(var) "]\n"
#define RSEQ_ASM_OP_CBNE(var, expect, label) \
- REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
+ RSEQ_ASM_REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
"bne " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(expect) "] ," \
__rseq_str(label) "\n"
@@ -111,7 +111,7 @@ do { \
__rseq_str(label) "\n"
#define RSEQ_ASM_OP_CBEQ(var, expect, label) \
- REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
+ RSEQ_ASM_REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
"beq " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(expect) "] ," \
__rseq_str(label) "\n"
@@ -120,15 +120,15 @@ do { \
RSEQ_ASM_OP_CBNE32(current_cpu_id, cpu_id, label)
#define RSEQ_ASM_OP_R_LOAD(var) \
- REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n"
+ RSEQ_ASM_REG_L RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n"
#define RSEQ_ASM_OP_R_STORE(var) \
- REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n"
+ RSEQ_ASM_REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n"
#define RSEQ_ASM_OP_R_LOAD_OFF(offset) \
"add " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(offset) "], " \
RSEQ_ASM_TMP_REG_1 "\n" \
- REG_L RSEQ_ASM_TMP_REG_1 ", (" RSEQ_ASM_TMP_REG_1 ")\n"
+ RSEQ_ASM_REG_L RSEQ_ASM_TMP_REG_1 ", (" RSEQ_ASM_TMP_REG_1 ")\n"
#define RSEQ_ASM_OP_R_ADD(count) \
"add " RSEQ_ASM_TMP_REG_1 ", " RSEQ_ASM_TMP_REG_1 \
@@ -144,7 +144,7 @@ do { \
__rseq_str(post_commit_label) ":\n"
#define RSEQ_ASM_OP_R_FINAL_STORE(var, post_commit_label) \
- REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
+ RSEQ_ASM_REG_S RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(var) "]\n" \
__rseq_str(post_commit_label) ":\n"
#define RSEQ_ASM_OP_R_BYTEWISE_MEMCPY(dst, src, len) \
@@ -164,7 +164,7 @@ do { \
#define RSEQ_ASM_OP_R_DEREF_ADDV(ptr, off, post_commit_label) \
"mv " RSEQ_ASM_TMP_REG_1 ", %[" __rseq_str(ptr) "]\n" \
RSEQ_ASM_OP_R_ADD(off) \
- REG_L RSEQ_ASM_TMP_REG_1 ", 0(" RSEQ_ASM_TMP_REG_1 ")\n" \
+ RSEQ_ASM_REG_L RSEQ_ASM_TMP_REG_1 ", 0(" RSEQ_ASM_TMP_REG_1 ")\n" \
RSEQ_ASM_OP_R_ADD(inc) \
__rseq_str(post_commit_label) ":\n"