Mercurial > sos > sos
view arch/svcint.S @ 150:e72f984619c7
Consolidated a lot of the defines which relate to the memory layout
There is a new file (include/os/memLayout.h) which now includes just
about all the #defines
author | Jonathan Pevarnek <pevarnj@gmail.com> |
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date | Wed, 02 Nov 2011 09:55:09 -0400 |
parents | cabcdc3727e3 |
children |
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#include "svcint.h" .text .align 4 .globl SVCINT .type SVCINT, @function SVCINT: stmg %r0,%r15,_PSA_GPRS xgr %r2,%r2 ic %r2,_PSA_SVC_ID+3 # r2 = SVC lmg %r3,%r6,_PSA_GPRS+16 # shift all the args xgr %r7,%r7 # just to make sure accesses to more # than 4 args fail larl %r15,_SVC_STACK lg %r15,0(%r15) # call into C... f(svc, arg0, arg1, arg2, arg3) larl %r14,_SVC_HANDLER lg %r14,0(%r14) basr %r14,%r14 sr %r1,%r1 sr %r3,%r3 sigp %r1,%r3,0x05 .byte 0x00, 0x00, 0x00, 0x00