diff options
Diffstat (limited to 'arch/arm/lib/lib1funcs.S')
-rw-r--r-- | arch/arm/lib/lib1funcs.S | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S index 408839b3cf..f1becdac21 100644 --- a/arch/arm/lib/lib1funcs.S +++ b/arch/arm/lib/lib1funcs.S @@ -196,6 +196,7 @@ ENTRY(__udivsi3) ENTRY(__aeabi_uidiv) UNWIND(.fnstart) +.pushsection .text.__udivsi3, "ax" subs r2, r1, #1 reteq lr @@ -219,12 +220,14 @@ UNWIND(.fnstart) mov r0, r0, lsr r2 ret lr +.popsection UNWIND(.fnend) ENDPROC(__udivsi3) ENDPROC(__aeabi_uidiv) ENTRY(__umodsi3) UNWIND(.fnstart) +.pushsection .text.__umodsi3, "ax" subs r2, r1, #1 @ compare divisor with 1 bcc Ldiv0 @@ -238,12 +241,14 @@ UNWIND(.fnstart) ret lr +.popsection UNWIND(.fnend) ENDPROC(__umodsi3) ENTRY(__divsi3) ENTRY(__aeabi_idiv) UNWIND(.fnstart) +.pushsection .text.__divsi3, "ax" cmp r1, #0 eor ip, r0, r1 @ save the sign of the result. @@ -280,12 +285,14 @@ UNWIND(.fnstart) rsbmi r0, r0, #0 ret lr +.popsection UNWIND(.fnend) ENDPROC(__divsi3) ENDPROC(__aeabi_idiv) ENTRY(__modsi3) UNWIND(.fnstart) +.pushsection .text.__modsi3, "ax" cmp r1, #0 beq Ldiv0 @@ -305,6 +312,7 @@ UNWIND(.fnstart) rsbmi r0, r0, #0 ret lr +.popsection UNWIND(.fnend) ENDPROC(__modsi3) @@ -313,6 +321,7 @@ ENDPROC(__modsi3) ENTRY(__aeabi_uidivmod) UNWIND(.fnstart) UNWIND(.save {r0, r1, ip, lr} ) +.pushsection .text.__aeabi_uidivmod, "ax" stmfd sp!, {r0, r1, ip, lr} bl __aeabi_uidiv @@ -321,12 +330,15 @@ UNWIND(.save {r0, r1, ip, lr} ) sub r1, r1, r3 ret lr +.popsection UNWIND(.fnend) ENDPROC(__aeabi_uidivmod) ENTRY(__aeabi_idivmod) UNWIND(.fnstart) UNWIND(.save {r0, r1, ip, lr} ) +.pushsection .text.__aeabi_uidivmod, "ax" + stmfd sp!, {r0, r1, ip, lr} bl __aeabi_idiv ldmfd sp!, {r1, r2, ip, lr} @@ -334,6 +346,7 @@ UNWIND(.save {r0, r1, ip, lr} ) sub r1, r1, r3 ret lr +.popsection UNWIND(.fnend) ENDPROC(__aeabi_idivmod) @@ -343,16 +356,21 @@ Ldiv0: UNWIND(.fnstart) UNWIND(.pad #4) UNWIND(.save {lr}) +.pushsection .text.Ldiv0, "ax" + str lr, [sp, #-8]! bl __div0 mov r0, #0 @ About as wrong as it could be. ldr pc, [sp], #8 + +.popsection UNWIND(.fnend) ENDPROC(Ldiv0) /* Thumb-1 specialities */ #if defined(CONFIG_SYS_THUMB_BUILD) && !defined(CONFIG_HAS_THUMB2) ENTRY(__gnu_thumb1_case_sqi) +.pushsection .text.__gnu_thumb1_case_sqi, "ax" push {r1} mov r1, lr lsrs r1, r1, #1 @@ -362,9 +380,11 @@ ENTRY(__gnu_thumb1_case_sqi) add lr, lr, r1 pop {r1} bx lr +.popsection ENDPROC(__gnu_thumb1_case_sqi) ENTRY(__gnu_thumb1_case_uqi) +.pushsection .text.__gnu_thumb1_case_uqi, "ax" push {r1} mov r1, lr lsrs r1, r1, #1 @@ -374,9 +394,11 @@ ENTRY(__gnu_thumb1_case_uqi) add lr, lr, r1 pop {r1} bx lr +.popsection ENDPROC(__gnu_thumb1_case_uqi) ENTRY(__gnu_thumb1_case_shi) +.pushsection .text.__gnu_thumb1_case_shi, "ax" push {r0, r1} mov r1, lr lsrs r1, r1, #1 @@ -387,9 +409,11 @@ ENTRY(__gnu_thumb1_case_shi) add lr, lr, r1 pop {r0, r1} bx lr +.popsection ENDPROC(__gnu_thumb1_case_shi) ENTRY(__gnu_thumb1_case_uhi) +.pushsection .text.__gnu_thumb1_case_uhi, "ax" push {r0, r1} mov r1, lr lsrs r1, r1, #1 @@ -400,5 +424,6 @@ ENTRY(__gnu_thumb1_case_uhi) add lr, lr, r1 pop {r0, r1} bx lr +.popsection ENDPROC(__gnu_thumb1_case_uhi) #endif |