1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2019-2020 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include <stdio.h> 19 20 extern void excessiveprologue (); 21 22 void 23 innerfunc () 24 { 25 printf ("inner\n"); 26 } 27 28 /* excessiveprologue saves to the stack in multiple ways. */ 29 30 asm ("\t.section .gnu.sgstubs,\"ax\",%progbits\n" 31 "\t.global excessiveprologue\n" 32 "\t.type excessiveprologue, %function\n" 33 "excessiveprologue:\n" 34 "\tstp x29, x30, [sp, #-208]!\n" 35 "\tmov x29, sp\n" 36 "\tstp w0,w1,[sp,16]\n" 37 "\tstp x2,x3,[sp,24]\n" 38 "\tstr w4,[sp,40]\n" 39 "\tstr x5,[sp,48]\n" 40 "\tstur w6,[sp,52]\n" 41 "\tstur x7,[sp,56]\n" 42 "\tstp s0,s1,[sp,64]\n" 43 "\tstp d2,d3,[sp,72]\n" 44 "\tstp q4,q5,[sp,96]\n" 45 "\tstr b6,[sp,128]\n" 46 "\tstr h7,[sp,132]\n" 47 "\tstr s8,[sp,136]\n" 48 "\tstr d9,[sp,140]\n" 49 "\tstr q10,[sp,148]\n" 50 "\tstur b11,[sp,164]\n" 51 "\tstur h12,[sp,160]\n" 52 "\tstur s13,[sp,172]\n" 53 "\tstur d14,[sp,176]\n" 54 "\tstur q15,[sp,184]\n" 55 "\tbl innerfunc\n" 56 "\tldp w0,w1,[sp,16]\n" 57 "\tldp x2,x3,[sp,24]\n" 58 "\tldr w4,[sp,40]\n" 59 "\tldr x5,[sp,48]\n" 60 "\tldur w6,[sp,52]\n" 61 "\tldur x7,[sp,56]\n" 62 "\tldp s0,s1,[sp,64]\n" 63 "\tldp d2,d3,[sp,72]\n" 64 "\tldp q4,q5,[sp,96]\n" 65 "\tldr b6,[sp,128]\n" 66 "\tldr h7,[sp,132]\n" 67 "\tldr s8,[sp,136]\n" 68 "\tldr d9,[sp,140]\n" 69 "\tldr q10,[sp,148]\n" 70 "\tldur b11,[sp,164]\n" 71 "\tldur h12,[sp,160]\n" 72 "\tldur s13,[sp,172]\n" 73 "\tldur d14,[sp,176]\n" 74 "\tldur q15,[sp,184]\n" 75 "\tldp x29, x30, [sp], #208\n" 76 "ret\n"); 77 78 int 79 main (void) 80 { 81 excessiveprologue (); 82 return 0; 83 } 84