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Diffstat (limited to 'libc/sysdeps/linux/arm/clone.S')
-rw-r--r--libc/sysdeps/linux/arm/clone.S23
1 files changed, 18 insertions, 5 deletions
diff --git a/libc/sysdeps/linux/arm/clone.S b/libc/sysdeps/linux/arm/clone.S
index d948373..fdc05b8 100644
--- a/libc/sysdeps/linux/arm/clone.S
+++ b/libc/sysdeps/linux/arm/clone.S
@@ -30,12 +30,12 @@
/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
.text
-.global clone
-.type clone,%function
+.global __clone
+.type __clone,%function
.align 2
#if defined(THUMB1_ONLY)
.thumb_func
-clone:
+__clone:
@ sanity check args
cmp r0, #0
beq __einval
@@ -52,9 +52,15 @@ clone:
@ get flags
mov r0, r2
@ new sp is already in r1
+ @ load remaining arguments off the stack
+ stmfd sp!, {r4}
+ ldr r2, [sp, #4]
+ ldr r3, [sp, #8]
+ ldr r4, [sp, #12]
DO_CALL (clone)
movs a1, a1
blt __error
+ ldmnefd sp!, {r4}
beq 1f
bx lr
1:
@@ -80,7 +86,7 @@ __error:
POP_RET
.pool
#else
-clone:
+__clone:
@ sanity check args
cmp r0, #0
IT(te, ne)
@@ -98,9 +104,15 @@ clone:
@ get flags
mov r0, r2
@ new sp is already in r1
+ @ load remaining arguments off the stack
+ stmfd sp!, {r4}
+ ldr r2, [sp, #4]
+ ldr r3, [sp, #8]
+ ldr r4, [sp, #12]
DO_CALL (clone)
movs a1, a1
blt __error
+ ldmnefd sp!, {r4}
IT(t, ne)
#if defined(__USE_BX__)
bxne lr
@@ -120,6 +132,7 @@ __error:
b __syscall_error
#endif
-.size clone,.-clone
+.size __clone,.-__clone
+weak_alias(__clone, clone)
#endif