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authorRich Felker <dalias@aerifal.cx>2015-04-14 11:18:59 -0400
committerRich Felker <dalias@aerifal.cx>2015-04-14 11:18:59 -0400
commitcbc02ba23cec16d7a821648ea8424546bc7f02dc (patch)
treec3650ae9dc0fe3506365371cb0fd0358df6597cf /src/thread/mips
parentbc081f628b51337b525ca2d53aeff1b971f092f5 (diff)
downloadmusl-cbc02ba23cec16d7a821648ea8424546bc7f02dc.tar.gz
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consistently use hidden visibility for cancellable syscall internals
in a few places, non-hidden symbols were referenced from asm in ways
that assumed ld-time binding. while these is no semantic reason these
symbols need to be hidden, fixing the references without making them
hidden was going to be ugly, and hidden reduces some bloat anyway.

in the asm files, .global/.hidden directives have been moved to the
top to unclutter the actual code.
Diffstat (limited to 'src/thread/mips')
-rw-r--r--src/thread/mips/syscall_cp.s11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/thread/mips/syscall_cp.s b/src/thread/mips/syscall_cp.s
index d903794d..399289e3 100644
--- a/src/thread/mips/syscall_cp.s
+++ b/src/thread/mips/syscall_cp.s
@@ -1,10 +1,17 @@
 .set    noreorder
 
+.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
 .type   __syscall_cp_asm,@function
 __syscall_cp_asm:
 	subu    $sp, $sp, 32
-.global __cp_begin
 __cp_begin:
 	lw      $4, 0($4)
 	bne     $4, $0, __cp_cancel
@@ -22,7 +29,6 @@ __cp_begin:
 	sw      $2, 28($sp)
 	lw      $2, 28($sp)
 	syscall
-.global __cp_end
 __cp_end:
 	beq     $7, $0, 1f
 	addu    $sp, $sp, 32
@@ -30,7 +36,6 @@ __cp_end:
 1:	jr      $ra
 	nop
 
-.global __cp_cancel
 __cp_cancel:
 	addu    $sp, $sp, 32
 	lw      $25, %call16(__cancel)($gp)