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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.
57 lines
1.5 KiB
ArmAsm
57 lines
1.5 KiB
ArmAsm
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2020-2021 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 implements simple Linux syscall wrappers, to be used by tests that
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need to know exactly where the syscall instructions are. */
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#include <asm/unistd.h>
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/* int my_execve (const char *file, char *argv[], char *envp[]); */
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.global my_execve
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my_execve:
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#if defined(__x86_64__)
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mov $__NR_execve, %rax
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/* rdi, rsi and rdx already contain the right arguments. */
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my_execve_syscall:
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syscall
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ret
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#elif defined(__i386__)
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mov $__NR_execve, %eax
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mov 4(%esp), %ebx
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mov 8(%esp), %ecx
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mov 12(%esp), %edx
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my_execve_syscall:
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int $0x80
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ret
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#elif defined(__aarch64__)
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mov x8, #__NR_execve
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/* x0, x1 and x2 already contain the right arguments. */
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my_execve_syscall:
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svc #0
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#else
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# error "Unsupported architecture"
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#endif
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