Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ba95e4e4 authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Russell King
Browse files

[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: default avatarNicolas Pitre <nico@cam.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 499b2ea1

arch/arm/kernel/armksyms.c

+22 −0
Original line number Diff line number Diff line
@@ -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);

arch/arm/lib/ashldi3.S

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ 
#endif



ENTRY(__ashldi3)

ENTRY(__aeabi_llsl)



	subs	r3, r2, #32

	rsb	ip, r2, #32

arch/arm/lib/ashrdi3.S

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ 
#endif



ENTRY(__ashrdi3)

ENTRY(__aeabi_lasr)



	subs	r3, r2, #32

	rsb	ip, r2, #32

arch/arm/lib/lib1funcs.S

+23 −0
Original line number Diff line number Diff line
@@ -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:

arch/arm/lib/lshrdi3.S

+1 −0
Original line number Diff line number Diff line
@@ -37,6 +37,7 @@ Boston, MA 02110-1301, USA. */ 
#endif



ENTRY(__lshrdi3)

ENTRY(__aeabi_llsr)



	subs	r3, r2, #32

	rsb	ip, r2, #32