Unify assembly files with macOS

The remaining changes needed to make the assembly files work
with macOS.

Reviewed-by: Attila Fülöp <attila@fueloep.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #14451

module/icp/asm-x86_64/blake3/blake3_avx2.S

@@ -1791,7 +1791,6 @@ ENTRY_ALIGN(zfs_blake3_hash_many_avx2, 64)
 SET_SIZE(zfs_blake3_hash_many_avx2)
 
 SECTION_STATIC
-.section .rodata
 
 .p2align  6
 ADD0:

module/icp/asm-x86_64/modes/aesni-gcm-x86_64.S

@@ -53,6 +53,11 @@
 /* Windows userland links with OpenSSL */
 #if !defined (_WIN32) || defined (_KERNEL)
 
+/* Apple needs _ */
+#if defined (__APPLE__)
+#define	gcm_avx_can_use_movbe _gcm_avx_can_use_movbe
+#endif
+
 .extern gcm_avx_can_use_movbe
 
 .text

module/icp/asm-x86_64/modes/gcm_pclmulqdq.S

@@ -101,7 +101,7 @@ gcm_mul_pclmulqdq(uint64_t *x_in, uint64_t *y, uint64_t *res) {
 
 // static uint8_t byte_swap16_mask[] = {
 //	 15, 14, 13, 12, 11, 10, 9, 8, 7, 6 ,5, 4, 3, 2, 1, 0 };
-.section .rodata
+SECTION_STATIC
 .balign XMM_ALIGN
 .Lbyte_swap16_mask:
 	.byte	15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

module/icp/asm-x86_64/sha2/sha256_impl.S

@@ -2063,7 +2063,7 @@ ENTRY_NP(SHA256TransformBlocks)
 .cfi_endproc
 SET_SIZE(SHA256TransformBlocks)
 
-.section .rodata
+SECTION_STATIC
 .balign	64
 SET_OBJ(K256)
 K256:

module/icp/asm-x86_64/sha2/sha512_impl.S

@@ -2064,7 +2064,7 @@ ENTRY_NP(SHA512TransformBlocks)
 .cfi_endproc
 SET_SIZE(SHA512TransformBlocks)
 
-.section .rodata
+SECTION_STATIC
 .balign	64
 SET_OBJ(K512)
 K512:
@@ -2113,4 +2113,3 @@ K512:
 #if defined(__ELF__)
 .section .note.GNU-stack,"",%progbits
 #endif
-