commit 5c6eec82dd4ef1962b92d5d6531f14b6d7a6a30a
Author: Sergei Poselenov <[email protected]>
Date: Sun Oct 26 14:53:32 2014 +0400
Fixed clone() for Cortex-M3.
Signed-off-by: Sergei Poselenov <[email protected]>
diff --git a/libc/sysdeps/linux/arm/clone.S b/libc/sysdeps/linux/arm/clone.S
index fdc05b8..6c89a10 100644
--- a/libc/sysdeps/linux/arm/clone.S
+++ b/libc/sysdeps/linux/arm/clone.S
@@ -104,26 +104,24 @@ __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
#else
movne pc, lr
#endif
-
@ pick the function arg and call address off the stack and execute
ldr r0, [sp, #4]
- mov lr, pc
- ldr pc, [sp]
+#if defined(__USE_BX__)
+ ldr r1, [sp]
+ blx r1
+#else
+ mov lr, pc
+ ldr pc, [sp]
+#endif
@ and we are done, passing the return value through r0
b HIDDEN_JUMPTARGET(_exit)
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