| /* Test program for byte registers. |
| |
| Copyright 2010-2012 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/>. */ |
| |
| #include <stdio.h> |
| |
| int data[] = { |
| 0x14131211, |
| 0x24232221, |
| 0x34333231, |
| 0x44434241, |
| 0x54535251, |
| 0x64636261, |
| 0x74737271, |
| 0x84838281, |
| 0x94939291, |
| 0xa4a3a2a1, |
| 0xb4b3b2b1, |
| 0xc4c3c2c1, |
| 0xd4d3d2d1, |
| 0xe4e3e2e1, |
| }; |
| |
| int |
| main (int argc, char **argv) |
| { |
| asm ("mov 0(%0), %%eax\n\t" |
| "mov 4(%0), %%ebx\n\t" |
| "mov 8(%0), %%ecx\n\t" |
| "mov 12(%0), %%edx\n\t" |
| "mov 16(%0), %%esi\n\t" |
| "mov 20(%0), %%edi\n\t" |
| : /* no output operands */ |
| : "r" (data) |
| : "eax", "ebx", "ecx", "edx", "esi", "edi"); |
| asm ("nop"); /* first breakpoint here */ |
| |
| asm ("mov 24(%0), %%r8d\n\t" |
| "mov 28(%0), %%r9d\n\t" |
| "mov 32(%0), %%r10d\n\t" |
| "mov 36(%0), %%r11\n\t" |
| "mov 40(%0), %%r12d\n\t" |
| "mov 44(%0), %%r13d\n\t" |
| "mov 48(%0), %%r14d\n\t" |
| "mov 52(%0), %%r15d\n\t" |
| : /* no output operands */ |
| : "r" (data) |
| : "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"); |
| asm ("nop"); /* second breakpoint here */ |
| |
| asm ("mov %%eax, 0(%0)\n\t" |
| "mov %%ebx, 4(%0)\n\t" |
| "mov %%ecx, 8(%0)\n\t" |
| "mov %%edx, 12(%0)\n\t" |
| "mov %%esi, 16(%0)\n\t" |
| "mov %%edi, 20(%0)\n\t" |
| : /* no output operands */ |
| : "r" (data) |
| : "eax", "ebx", "ecx", "edx", "esi", "edi"); |
| asm ("nop"); /* third breakpoint here */ |
| |
| asm ("mov %%r8d, 24(%0)\n\t" |
| "mov %%r9d, 28(%0)\n\t" |
| "mov %%r10d, 32(%0)\n\t" |
| "mov %%r11d, 36(%0)\n\t" |
| "mov %%r12d, 40(%0)\n\t" |
| "mov %%r13d, 44(%0)\n\t" |
| "mov %%r14d, 48(%0)\n\t" |
| "mov %%r15d, 52(%0)\n\t" |
| : /* no output operands */ |
| : "r" (data) |
| : "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"); |
| puts ("Bye!"); /* forth breakpoint here */ |
| |
| return 0; |
| } |