diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/armksyms.c | 22 | ||||
| -rw-r--r-- | arch/arm/lib/ashldi3.S | 1 | ||||
| -rw-r--r-- | arch/arm/lib/ashrdi3.S | 1 | ||||
| -rw-r--r-- | arch/arm/lib/lib1funcs.S | 23 | ||||
| -rw-r--r-- | arch/arm/lib/lshrdi3.S | 1 | ||||
| -rw-r--r-- | arch/arm/lib/muldi3.S | 1 | ||||
| -rw-r--r-- | arch/arm/lib/ucmpdi2.S | 14 |
7 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 9997098009a..1574941ebfe 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -35,6 +35,16 @@ extern void __udivsi3(void); extern void __umodsi3(void); extern void __do_div64(void); +extern void __aeabi_idiv(void); +extern void __aeabi_idivmod(void); +extern void __aeabi_lasr(void); +extern void __aeabi_llsl(void); +extern void __aeabi_llsr(void); +extern void __aeabi_lmul(void); +extern void __aeabi_uidiv(void); +extern void __aeabi_uidivmod(void); +extern void __aeabi_ulcmp(void); + extern void fpundefinstr(void); extern void fp_enter(void); @@ -141,6 +151,18 @@ EXPORT_SYMBOL(__udivsi3); EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(__do_div64); +#ifdef CONFIG_AEABI +EXPORT_SYMBOL(__aeabi_idiv); +EXPORT_SYMBOL(__aeabi_idivmod); +EXPORT_SYMBOL(__aeabi_lasr); +EXPORT_SYMBOL(__aeabi_llsl); +EXPORT_SYMBOL(__aeabi_llsr); +EXPORT_SYMBOL(__aeabi_lmul); +EXPORT_SYMBOL(__aeabi_uidiv); +EXPORT_SYMBOL(__aeabi_uidivmod); +EXPORT_SYMBOL(__aeabi_ulcmp); +#endif + /* bitops */ EXPORT_SYMBOL(_set_bit_le); EXPORT_SYMBOL(_test_and_set_bit_le); diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S index 561e20717b3..55e57a1c2e6 100644 --- a/arch/arm/lib/ashldi3.S +++ b/arch/arm/lib/ashldi3.S @@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ #endif ENTRY(__ashldi3) +ENTRY(__aeabi_llsl) subs r3, r2, #32 rsb ip, r2, #32 diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S index 86fb2a90c30..0b31398f89b 100644 --- a/arch/arm/lib/ashrdi3.S +++ b/arch/arm/lib/ashrdi3.S @@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ #endif ENTRY(__ashrdi3) +ENTRY(__aeabi_lasr) subs r3, r2, #32 rsb ip, r2, #32 diff --git a/arch/arm/lib/lib1funcs.S b/arch/arm/lib/lib1funcs.S index 4964e5bafa0..4e492f4b3f0 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: diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S index 46c2ed19ec9..a86dbdd59cc 100644 --- a/arch/arm/lib/lshrdi3.S +++ b/arch/arm/lib/lshrdi3.S @@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ #endif ENTRY(__lshrdi3) +ENTRY(__aeabi_llsr) subs r3, r2, #32 rsb ip, r2, #32 diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S index c7fbdf00531..72d594184b8 100644 --- a/arch/arm/lib/muldi3.S +++ b/arch/arm/lib/muldi3.S @@ -25,6 +25,7 @@ #endif ENTRY(__muldi3) +ENTRY(__aeabi_lmul) mul xh, yl, xh mla xh, xl, yh, xh diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S index 112630f93e5..d847a62834c 100644 --- a/arch/arm/lib/ucmpdi2.S +++ b/arch/arm/lib/ucmpdi2.S @@ -10,6 +10,7 @@ * published by the Free Software Foundation. */ +#include <linux/config.h> #include <linux/linkage.h> #ifdef __ARMEB__ @@ -33,3 +34,16 @@ ENTRY(__ucmpdi2) movhi r0, #2 mov pc, lr +#ifdef CONFIG_AEABI + +ENTRY(__aeabi_ulcmp) + + cmp xh, yh + cmpeq xl, yl + movlo r0, #-1 + moveq r0, #0 + movhi r0, #1 + mov pc, lr + +#endif + |