X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpowerpc%2Fsyscall_cp.s;h=77f8938dc8b7cbf3ad8ad9c283d0231e86c90b02;hb=db505b794c697631f65e6b91ff106496debb86ac;hp=2c97ca041b32e6e1371ed6ec311cd22ef3695c4a;hpb=1c8eb8bad791fe9d01d0d4ab77882db634fa933d;p=musl

diff --git a/src/thread/powerpc/syscall_cp.s b/src/thread/powerpc/syscall_cp.s
index 2c97ca04..77f8938d 100644
--- a/src/thread/powerpc/syscall_cp.s
+++ b/src/thread/powerpc/syscall_cp.s
@@ -1,3 +1,13 @@
+.global __cp_begin
+.hidden __cp_begin
+.global __cp_end
+.hidden __cp_end
+.global __cp_cancel
+.hidden __cp_cancel
+.hidden __cancel
+.global __syscall_cp_asm
+.hidden __syscall_cp_asm
+
 #r0: volatile. may be modified during linkage.
 #r1: stack frame: 16 byte alignment.
 #r2: tls/thread pointer on pp32
@@ -16,11 +26,9 @@
 #the fields CR2,CR2,CR4 of the cond reg must be preserved
 #LR (link reg) shall contain the funcs return address
 	.text
-	.global __syscall_cp_asm
 	.type   __syscall_cp_asm,%function
 __syscall_cp_asm:
 	# at enter: r3 = pointer to self->cancel, r4: syscall no, r5: first arg, r6: 2nd, r7: 3rd, r8: 4th, r9: 5th, r10: 6th
-	.global __cp_begin
 __cp_begin:
 	# r3 holds first argument, its a pointer to self->cancel. 
 	# we must compare the dereferenced value with 0 and jump to __cancel if its not
@@ -30,8 +38,7 @@ __cp_begin:
 	cmpwi cr7, 0, 0 #compare r0 with 0, store result in cr7. 
 	beq+ cr7, 1f #jump to label 1 if r0 was 0
 	
-	b __cancel #else call cancel 
-	# (the return address is not needed, since __cancel never returns)
+	b __cp_cancel #else call cancel
 1:
 	#ok, the cancel flag was not set
 	# syscall: number goes to r0, the rest 3-8
@@ -43,9 +50,10 @@ __cp_begin:
 	mr      7, 9                  # arg5
 	mr      8, 10                  # arg6
 	sc
-	.global __cp_end
 __cp_end:
 	bnslr+ # return if no summary overflow. 
 	#else negate result.
 	neg 3, 3
 	blr
+__cp_cancel:
+	b __cancel