[ARM] 3104/1: ARM EABI: new helper function names

Patch from Nicolas Pitre

The ARM EABI defines new names for GCC helper functions.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 23 insertions, 0 deletions

diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S
index 4964e5bafa0f..4e492f4b3f0e 100644
--- a/arch/arm/lib/lib1funcs.S
+++ b/arch/arm/lib/lib1funcs.S
@@ -206,6 +206,7 @@ Boston, MA 02111-1307, USA.  */
 
 
 ENTRY(__udivsi3)
+ENTRY(__aeabi_uidiv)
 
         subs    r2, r1, #1
         moveq   pc, lr
@@ -246,6 +247,7 @@ ENTRY(__umodsi3)
 
 
 ENTRY(__divsi3)
+ENTRY(__aeabi_idiv)
 
         cmp     r1, #0
         eor     ip, r0, r1                      @ save the sign of the result.
@@ -303,6 +305,27 @@ ENTRY(__modsi3)
         rsbmi   r0, r0, #0
         mov     pc, lr
 
+#ifdef CONFIG_AEABI
+
+ENTRY(__aeabi_uidivmod)
+
+        stmfd   sp!, {r0, r1, ip, lr}
+        bl      __aeabi_uidiv
+        ldmfd   sp!, {r1, r2, ip, lr}
+        mul     r3, r0, r2
+        sub     r1, r1, r3
+        mov     pc, lr
+
+ENTRY(__aeabi_idivmod)
+
+        stmfd   sp!, {r0, r1, ip, lr}
+        bl      __aeabi_idiv
+        ldmfd   sp!, {r1, r2, ip, lr}
+        mul     r3, r0, r2
+        sub     r1, r1, r3
+        mov     pc, lr
+
+#endif
 
 Ldiv0: