86 lines
3.4 KiB
C
86 lines
3.4 KiB
C
/* Register test program.
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Copyright 2007-2015 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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void
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read_regs (unsigned long long regs[16], unsigned long control_regs[6])
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{
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asm volatile ("wstrd wR0, %0" : "=m" (regs[0]));
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asm volatile ("wstrd wR1, %0" : "=m" (regs[1]));
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asm volatile ("wstrd wR2, %0" : "=m" (regs[2]));
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asm volatile ("wstrd wR3, %0" : "=m" (regs[3]));
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asm volatile ("wstrd wR4, %0" : "=m" (regs[4]));
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asm volatile ("wstrd wR5, %0" : "=m" (regs[5]));
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asm volatile ("wstrd wR6, %0" : "=m" (regs[6]));
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asm volatile ("wstrd wR7, %0" : "=m" (regs[7]));
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asm volatile ("wstrd wR8, %0" : "=m" (regs[8]));
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asm volatile ("wstrd wR9, %0" : "=m" (regs[9]));
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asm volatile ("wstrd wR10, %0" : "=m" (regs[10]));
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asm volatile ("wstrd wR11, %0" : "=m" (regs[11]));
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asm volatile ("wstrd wR12, %0" : "=m" (regs[12]));
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asm volatile ("wstrd wR13, %0" : "=m" (regs[13]));
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asm volatile ("wstrd wR14, %0" : "=m" (regs[14]));
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asm volatile ("wstrd wR15, %0" : "=m" (regs[15]));
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asm volatile ("wstrw wCSSF, %0" : "=m" (control_regs[0]));
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asm volatile ("wstrw wCASF, %0" : "=m" (control_regs[1]));
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asm volatile ("wstrw wCGR0, %0" : "=m" (control_regs[2]));
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asm volatile ("wstrw wCGR1, %0" : "=m" (control_regs[3]));
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asm volatile ("wstrw wCGR2, %0" : "=m" (control_regs[4]));
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asm volatile ("wstrw wCGR3, %0" : "=m" (control_regs[5]));
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}
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void
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write_regs (unsigned long long regs[16], unsigned long control_regs[6])
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{
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asm volatile ("wldrd wR0, %0" : : "m" (regs[0]));
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asm volatile ("wldrd wR1, %0" : : "m" (regs[1]));
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asm volatile ("wldrd wR2, %0" : : "m" (regs[2]));
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asm volatile ("wldrd wR3, %0" : : "m" (regs[3]));
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asm volatile ("wldrd wR4, %0" : : "m" (regs[4]));
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asm volatile ("wldrd wR5, %0" : : "m" (regs[5]));
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asm volatile ("wldrd wR6, %0" : : "m" (regs[6]));
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asm volatile ("wldrd wR7, %0" : : "m" (regs[7]));
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asm volatile ("wldrd wR8, %0" : : "m" (regs[8]));
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asm volatile ("wldrd wR9, %0" : : "m" (regs[9]));
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asm volatile ("wldrd wR10, %0" : : "m" (regs[10]));
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asm volatile ("wldrd wR11, %0" : : "m" (regs[11]));
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asm volatile ("wldrd wR12, %0" : : "m" (regs[12]));
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asm volatile ("wldrd wR13, %0" : : "m" (regs[13]));
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asm volatile ("wldrd wR14, %0" : : "m" (regs[14]));
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asm volatile ("wldrd wR15, %0" : : "m" (regs[15]));
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asm volatile ("wldrw wCSSF, %0" : : "m" (control_regs[0]));
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asm volatile ("wldrw wCASF, %0" : : "m" (control_regs[1]));
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asm volatile ("wldrw wCGR0, %0" : : "m" (control_regs[2]));
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asm volatile ("wldrw wCGR1, %0" : : "m" (control_regs[3]));
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asm volatile ("wldrw wCGR2, %0" : : "m" (control_regs[4]));
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asm volatile ("wldrw wCGR3, %0" : : "m" (control_regs[5]));
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}
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int
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main ()
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{
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unsigned long long regs[16];
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unsigned long control_regs[6];
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read_regs (regs, control_regs);
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write_regs (regs, control_regs);
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return 0;
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}
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