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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/parisc/include/uapi/asm/ptrace.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | arch/parisc/include/uapi/asm/ptrace.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/parisc/include/uapi/asm/ptrace.h b/arch/parisc/include/uapi/asm/ptrace.h new file mode 100644 index 000000000..e72e06247 --- /dev/null +++ b/arch/parisc/include/uapi/asm/ptrace.h @@ -0,0 +1,96 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg +** Copyright (C) 2000 Grant Grundler, Hewlett-Packard +*/ +#ifndef _UAPI_PARISC_PTRACE_H +#define _UAPI_PARISC_PTRACE_H + + +#include <linux/types.h> + +/* This struct defines the way the registers are stored on the + * stack during a system call. + * + * N.B. gdb/strace care about the size and offsets within this + * structure. If you change things, you may break object compatibility + * for those applications. + * + * Please do NOT use this structure for future programs, but use + * user_regs_struct (see below) instead. + * + * It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only. + */ + +struct pt_regs { + unsigned long gr[32]; /* PSW is in gr[0] */ + __u64 fr[32]; + unsigned long sr[ 8]; + unsigned long iasq[2]; + unsigned long iaoq[2]; + unsigned long cr27; + unsigned long pad0; /* available for other uses */ + unsigned long orig_r28; + unsigned long ksp; + unsigned long kpc; + unsigned long sar; /* CR11 */ + unsigned long iir; /* CR19 */ + unsigned long isr; /* CR20 */ + unsigned long ior; /* CR21 */ + unsigned long ipsw; /* CR22 */ +}; + +/** + * struct user_regs_struct - User general purpose registers + * + * This is the user-visible general purpose register state structure + * which is used to define the elf_gregset_t. + * + * It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS + * and through PTRACE_GETREGS. + */ +struct user_regs_struct { + unsigned long gr[32]; /* PSW is in gr[0] */ + unsigned long sr[8]; + unsigned long iaoq[2]; + unsigned long iasq[2]; + unsigned long sar; /* CR11 */ + unsigned long iir; /* CR19 */ + unsigned long isr; /* CR20 */ + unsigned long ior; /* CR21 */ + unsigned long ipsw; /* CR22 */ + unsigned long cr0; + unsigned long cr24, cr25, cr26, cr27, cr28, cr29, cr30, cr31; + unsigned long cr8, cr9, cr12, cr13, cr10, cr15; + unsigned long _pad[80-64]; /* pad to ELF_NGREG (80) */ +}; + +/** + * struct user_fp_struct - User floating point registers + * + * This is the user-visible floating point register state structure. + * It uses the same layout and size as elf_fpregset_t. + * + * It can be accessed through PTRACE_GETREGSET with NT_PRFPREG + * and through PTRACE_GETFPREGS. + */ +struct user_fp_struct { + __u64 fr[32]; +}; + + +/* + * The numbers chosen here are somewhat arbitrary but absolutely MUST + * not overlap with any of the number assigned in <linux/ptrace.h>. + * + * These ones are taken from IA-64 on the assumption that theirs are + * the most correct (and we also want to support PTRACE_SINGLEBLOCK + * since we have taken branch traps too) + */ +#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */ + +#define PTRACE_GETREGS 18 +#define PTRACE_SETREGS 19 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#endif /* _UAPI_PARISC_PTRACE_H */ |