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3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
124 lines
2.5 KiB
ArmAsm
124 lines
2.5 KiB
ArmAsm
/* Copyright 2009-2021 Free Software Foundation, Inc.
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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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This file is part of the gdb testsuite.
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It tests displaced stepping over various insns that require special
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handling. */
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.text
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.global main
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main:
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nop
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/***********************************************/
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/* Test call/ret. */
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nop
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.global test_call
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test_call:
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call test_call_subr
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nop
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.global test_ret_end
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test_ret_end:
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nop
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/***********************************************/
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/* Absolute jump with leading prefixes.
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These don't occur in normal code, but gdb should still DTRT. */
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nop
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.global test_prefixed_abs_jump
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test_prefixed_abs_jump:
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ds
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jmp *test_prefixed_abs_jump_addr
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.data
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test_prefixed_abs_jump_addr:
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.4byte test_prefixed_abs_jump_target
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.text
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test_prefixed_abs_jump_target:
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nop
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.global test_prefixed_abs_jump_end
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test_prefixed_abs_jump_end:
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nop
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/***********************************************/
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/* Test syscall. */
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mov $0x14,%eax /* getpid */
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.global test_syscall
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test_syscall:
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int $0x80
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nop
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.global test_syscall_end
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test_syscall_end:
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nop
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/***********************************************/
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/* Test syscall again, this time with a prefix.
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These don't occur in normal code, but gdb should still DTRT. */
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mov $0x14,%eax /* getpid */
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.global test_prefixed_syscall
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test_prefixed_syscall:
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repnz
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int $0x80
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nop
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.global test_prefixed_syscall_end
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test_prefixed_syscall_end:
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nop
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/***********************************************/
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/* Test stepping over int3.
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The prefixes are pointless, but it's possible, so we exercise it. */
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nop
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.global test_int3
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test_int3:
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repz
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repz
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int3
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nop
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.global test_int3_end
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test_int3_end:
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nop
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/***********************************************/
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/* all done */
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pushl $0
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call exit
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hlt
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/***********************************************/
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/* subroutine to help test call/ret */
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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
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.global test_ret
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test_ret:
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ret
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