Changeset c127e1c in mainline for uspace/lib/c/arch/arm32/src/eabi.S


Ignore:
Timestamp:
2012-04-11T15:37:01Z (12 years ago)
Author:
Jan Vesely <jano.vesely@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
49a736e2
Parents:
3a01483 (diff), d11a181 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Mainline changes.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • uspace/lib/c/arch/arm32/src/eabi.S

    r3a01483 rc127e1c  
    11#
    2 # Copyright (c) 2007 Pavel Jancik
     2# Copyright (c) 2012 Martin Decky
    33# All rights reserved.
    44#
    … …  
    3131.global __aeabi_read_tp
    3232
     33.global __aeabi_idiv
     34.global __aeabi_uidiv
     35
     36.global __aeabi_idivmod
     37.global __aeabi_uidivmod
     38
     39.global __aeabi_ldivmod
     40.global __aeabi_uldivmod
     41
    3342__aeabi_read_tp:
    3443        mov r0, r9
    3544        mov pc, lr
     45
     46__aeabi_idiv:
     47        push {lr}
     48        bl __divsi3
     49        pop {lr}
     50        mov pc, lr
     51
     52__aeabi_uidiv:
     53        push {lr}
     54        bl __udivsi3
     55        pop {lr}
     56        mov pc, lr
     57
     58__aeabi_idivmod:
     59        push {lr}
     60        sub sp, sp, #12
     61        add r2, sp, #4
     62        bl __udivmodsi3
     63        ldr r1, [sp, #4]
     64        add sp, sp, #12
     65        pop {lr}
     66        mov pc, lr
     67
     68__aeabi_uidivmod:
     69        push {lr}
     70        sub sp, sp, #12
     71        add r2, sp, #4
     72        bl __udivmodsi3
     73        ldr r1, [sp, #4]
     74        add sp, sp, #12
     75        pop {lr}
     76        mov pc, lr
     77
     78__aeabi_ldivmod:
     79        push {lr}
     80        sub sp, sp, #24
     81        push {sp}
     82        bl __divmoddi3
     83        add sp, sp, #4
     84        pop {r2, r3}
     85        add sp, sp, #16
     86        pop {lr}
     87        mov pc, lr
     88
     89__aeabi_uldivmod:
     90        push {lr}
     91        sub sp, sp, #24
     92        push {sp}
     93        bl __udivmoddi3
     94        add sp, sp, #4
     95        pop {r2, r3}
     96        add sp, sp, #16
     97        pop {lr}
     98        mov pc, lr
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