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https://sourceware.org/git/binutils-gdb.git
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121 lines
2.5 KiB
ArmAsm
121 lines
2.5 KiB
ArmAsm
/* Copyright 2010 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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.syntax unified
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.text
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.type main,%function
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#if defined (__thumb__) || defined (__thumb2__)
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.code 16
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.thumb_func
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#endif
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.globl main
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main:
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push {r7, lr}
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add sp, sp, #4
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mov r7, sp
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/* Test call and return */
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.global test_call
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test_call:
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bl test_call_subr
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.global test_ret_end
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test_ret_end:
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nop @ Location test_ret_end
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/* Test branch */
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bl test_branch
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/* Test ldr from pc */
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bl test_ldr_pc
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/* Test ldm/stm only in ARM mode */
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#if !defined (__thumb__) && !defined (__thumb2__)
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bl test_ldm_stm_pc
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#endif
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/* Return */
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mov sp, r7
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sub sp, sp, #4
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movs r0, #0
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pop {r7, pc}
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.size main, .-main
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.global test_call_subr
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#if defined (__thumb__) || defined (__thumb2__)
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.code 16
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.thumb_func
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#endif
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.type test_call_subr, %function
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test_call_subr:
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nop
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.global test_call_end
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test_call_end:
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nop @ Location test_call_end
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.global test_ret
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test_ret:
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bx lr
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.size test_call_subr, .-test_call_subr
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.global test_branch
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#if defined (__thumb__) || defined (__thumb2__)
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.code 16
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.thumb_func
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#endif
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.type test_branch, %function
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test_branch:
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b L_branch
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.global
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L_branch:
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bx lr
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.size test_branch, .-test_branch
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.global test_ldr_pc
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#if defined (__thumb__) || defined (__thumb2__)
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.code 16
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.thumb_func
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#endif
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.type test_ldr_pc, %function
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test_ldr_pc:
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ldr r1, [pc, #0]
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.global
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test_ldr_pc_ret:
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bx lr
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.size test_ldr_pc, .-test_ldr_pc
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#if !defined (__thumb__) && !defined (__thumb2__)
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.global test_ldm_stm_pc
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.type test_ldm_stm_pc, %function
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test_ldm_stm_pc:
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stmdb sp!, {lr, pc}
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ldmia sp!, {r0, r1}
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ldr r0, .L1
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stmdb sp!, {r0}
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.global
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test_ldm_pc:
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ldmia sp!, {pc}
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.global
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test_ldm_stm_pc_ret:
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bx lr
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.align 2
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.L1:
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.word test_ldm_stm_pc_ret
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.size test_ldm_stm_pc, .-test_ldm_stm_pc
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#endif
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