Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <ureg.h>

int     __noterestore(void);

void
notejmp(void *vr, jmp_buf j, int ret)
{
        struct Ureg *r = vr;

        /*
         * song and dance to get around the kernel smashing r7 in noted
         */
        r->r8 = ret;
        if(ret == 0)
                r->r8 = 1;
        r->r9 = j[JMPBUFPC] - JMPBUFDPC;
        r->pc = (ulong)__noterestore;
        r->npc = (ulong)__noterestore + 4;
        r->sp = j[JMPBUFSP];
        noted(NCONT);
}