Cregit: Linux 6.12: ptrace

Contributors: 4
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jeff Dike	34	57.63%	5	50.00%
Al Viro	18	30.51%	3	30.00%
Benjamin Berg	6	10.17%	1	10.00%
Greg Kroah-Hartman	1	1.69%	1	10.00%
Total	59		10

/* SPDX-License-Identifier: GPL-2.0 */
#include <generated/user_constants.h>

#define PT_OFFSET(r) ((r) * sizeof(long))

#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)

#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)

#define REGS_IP_INDEX HOST_IP
#define REGS_SP_INDEX HOST_SP

#ifdef __i386__
#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
#else
#define FP_SIZE HOST_FP_SIZE
#endif

/*
 * glibc before 2.27 does not include PTRACE_SYSEMU_SINGLESTEP in its enum,
 * ensure we have a definition by (re-)defining it here.
 */
#ifndef PTRACE_SYSEMU_SINGLESTEP
#define PTRACE_SYSEMU_SINGLESTEP 32
#endif

ptrace_user.h