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/* Register test program.
Copyright 2007-2023 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
void
read_regs (unsigned long long regs[16], unsigned long control_regs[6])
{
asm volatile ("wstrd wR0, %0" : "=m" (regs[0]));
asm volatile ("wstrd wR1, %0" : "=m" (regs[1]));
asm volatile ("wstrd wR2, %0" : "=m" (regs[2]));
asm volatile ("wstrd wR3, %0" : "=m" (regs[3]));
asm volatile ("wstrd wR4, %0" : "=m" (regs[4]));
asm volatile ("wstrd wR5, %0" : "=m" (regs[5]));
asm volatile ("wstrd wR6, %0" : "=m" (regs[6]));
asm volatile ("wstrd wR7, %0" : "=m" (regs[7]));
asm volatile ("wstrd wR8, %0" : "=m" (regs[8]));
asm volatile ("wstrd wR9, %0" : "=m" (regs[9]));
asm volatile ("wstrd wR10, %0" : "=m" (regs[10]));
asm volatile ("wstrd wR11, %0" : "=m" (regs[11]));
asm volatile ("wstrd wR12, %0" : "=m" (regs[12]));
asm volatile ("wstrd wR13, %0" : "=m" (regs[13]));
asm volatile ("wstrd wR14, %0" : "=m" (regs[14]));
asm volatile ("wstrd wR15, %0" : "=m" (regs[15]));
asm volatile ("wstrw wCSSF, %0" : "=m" (control_regs[0]));
asm volatile ("wstrw wCASF, %0" : "=m" (control_regs[1]));
asm volatile ("wstrw wCGR0, %0" : "=m" (control_regs[2]));
asm volatile ("wstrw wCGR1, %0" : "=m" (control_regs[3]));
asm volatile ("wstrw wCGR2, %0" : "=m" (control_regs[4]));
asm volatile ("wstrw wCGR3, %0" : "=m" (control_regs[5]));
}
void
write_regs (unsigned long long regs[16], unsigned long control_regs[6])
{
asm volatile ("wldrd wR0, %0" : : "m" (regs[0]));
asm volatile ("wldrd wR1, %0" : : "m" (regs[1]));
asm volatile ("wldrd wR2, %0" : : "m" (regs[2]));
asm volatile ("wldrd wR3, %0" : : "m" (regs[3]));
asm volatile ("wldrd wR4, %0" : : "m" (regs[4]));
asm volatile ("wldrd wR5, %0" : : "m" (regs[5]));
asm volatile ("wldrd wR6, %0" : : "m" (regs[6]));
asm volatile ("wldrd wR7, %0" : : "m" (regs[7]));
asm volatile ("wldrd wR8, %0" : : "m" (regs[8]));
asm volatile ("wldrd wR9, %0" : : "m" (regs[9]));
asm volatile ("wldrd wR10, %0" : : "m" (regs[10]));
asm volatile ("wldrd wR11, %0" : : "m" (regs[11]));
asm volatile ("wldrd wR12, %0" : : "m" (regs[12]));
asm volatile ("wldrd wR13, %0" : : "m" (regs[13]));
asm volatile ("wldrd wR14, %0" : : "m" (regs[14]));
asm volatile ("wldrd wR15, %0" : : "m" (regs[15]));
asm volatile ("wldrw wCSSF, %0" : : "m" (control_regs[0]));
asm volatile ("wldrw wCASF, %0" : : "m" (control_regs[1]));
asm volatile ("wldrw wCGR0, %0" : : "m" (control_regs[2]));
asm volatile ("wldrw wCGR1, %0" : : "m" (control_regs[3]));
asm volatile ("wldrw wCGR2, %0" : : "m" (control_regs[4]));
asm volatile ("wldrw wCGR3, %0" : : "m" (control_regs[5]));
}
int
main ()
{
unsigned long long regs[16];
unsigned long control_regs[6];
read_regs (regs, control_regs);
write_regs (regs, control_regs);
return 0;
}
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