98 lines
3.2 KiB
C
98 lines
3.2 KiB
C
/*
|
|
* Copyright (C) 2011 by Nelson Elhage
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
//@include x86_common.h
|
|
|
|
#define ARCH_HAVE_MULTIPLE_PERSONALITIES
|
|
|
|
static struct ptrace_personality arch_personality[2] = {
|
|
{
|
|
offsetof(struct user, regs.rax),
|
|
offsetof(struct user, regs.rdi),
|
|
offsetof(struct user, regs.rsi),
|
|
offsetof(struct user, regs.rdx),
|
|
offsetof(struct user, regs.r10),
|
|
offsetof(struct user, regs.r8),
|
|
offsetof(struct user, regs.r9),
|
|
offsetof(struct user, regs.rip),
|
|
},
|
|
{
|
|
offsetof(struct user, regs.rax),
|
|
offsetof(struct user, regs.rbx),
|
|
offsetof(struct user, regs.rcx),
|
|
offsetof(struct user, regs.rdx),
|
|
offsetof(struct user, regs.rsi),
|
|
offsetof(struct user, regs.rdi),
|
|
offsetof(struct user, regs.rbp),
|
|
offsetof(struct user, regs.rip),
|
|
},
|
|
};
|
|
|
|
struct x86_personality x86_personality[2] = {
|
|
{
|
|
offsetof(struct user, regs.orig_rax),
|
|
offsetof(struct user, regs.rax),
|
|
},
|
|
{
|
|
offsetof(struct user, regs.orig_rax),
|
|
offsetof(struct user, regs.rax),
|
|
},
|
|
};
|
|
|
|
struct syscall_numbers arch_syscall_numbers[2] = {
|
|
//@include default-syscalls.h
|
|
{
|
|
/*
|
|
* These don't seem to be available in any convenient header. We could
|
|
* include unistd_32.h, but those definitions would conflict with the
|
|
* standard ones. So, let's just hardcode the values for now. Probably
|
|
* we should generate this from unistd_32.h during the build process or
|
|
* soemthing.
|
|
*/
|
|
.nr_mmap = 90,
|
|
.nr_mmap2 = 192,
|
|
.nr_munmap = 91,
|
|
.nr_getsid = 147,
|
|
.nr_setsid = 66,
|
|
.nr_setpgid = 57,
|
|
.nr_fork = 2,
|
|
.nr_wait4 = 114,
|
|
.nr_signal = 48,
|
|
.nr_rt_sigaction = 173,
|
|
.nr_open = 5,
|
|
.nr_close = 6,
|
|
.nr_ioctl = 54,
|
|
.nr_dup2 = 63
|
|
}
|
|
};
|
|
|
|
int arch_get_personality(struct ptrace_child *child) {
|
|
unsigned long cs;
|
|
|
|
cs = ptrace_command(child, PTRACE_PEEKUSER,
|
|
offsetof(struct user, regs.cs));
|
|
if (child->error)
|
|
return -1;
|
|
if (cs == 0x23)
|
|
child->personality = 1;
|
|
return 0;
|
|
}
|