diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/sys')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/procfs.h | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h | 182 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h | 105 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/user.h | 3 |
4 files changed, 185 insertions, 109 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h index aadeb9a296..d268c66ba3 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1996-2016 Free Software Foundation, Inc. +/* Copyright (C) 1996-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -83,7 +83,7 @@ struct elf_prstatus unsigned long int pr_sigpend; /* Set of pending signals. */ unsigned long int pr_sighold; /* Set of held signals. */ #if 0 - struct sigaltstack pr_altstack; /* Alternate stack info. */ + stack_t pr_altstack; /* Alternate stack info. */ struct sigaction pr_action; /* Signal action for current sig. */ #endif __pid_t pr_pid; diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h index b9ddee076d..9fde99c748 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h @@ -1,5 +1,5 @@ -/* `ptrace' debugger support interface. Linux version. - Copyright (C) 2001-2016 Free Software Foundation, Inc. +/* `ptrace' debugger support interface. Linux/PowerPC version. + Copyright (C) 2001-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -24,6 +24,50 @@ __BEGIN_DECLS +#if defined _LINUX_PTRACE_H || defined _ASM_POWERPC_PTRACE_H +/* Do not let Linux headers macros interfere with enum __ptrace_request. */ +# undef PTRACE_ATTACH +# undef PTRACE_CONT +# undef PTRACE_DETACH +# undef PTRACE_GET_DEBUGREG +# undef PTRACE_GETEVENTMSG +# undef PTRACE_GETEVRREGS +# undef PTRACE_GETFPREGS +# undef PTRACE_GETREGS +# undef PTRACE_GETREGS64 +# undef PTRACE_GETREGSET +# undef PTRACE_GETSIGINFO +# undef PTRACE_GETSIGMASK +# undef PTRACE_GETVRREGS +# undef PTRACE_GETVSRREGS +# undef PTRACE_INTERRUPT +# undef PTRACE_KILL +# undef PTRACE_LISTEN +# undef PTRACE_PEEKDATA +# undef PTRACE_PEEKSIGINFO +# undef PTRACE_PEEKTEXT +# undef PTRACE_POKEDATA +# undef PTRACE_POKETEXT +# undef PTRACE_SECCOMP_GET_FILTER +# undef PTRACE_SECCOMP_GET_METADATA +# undef PTRACE_SEIZE +# undef PTRACE_SET_DEBUGREG +# undef PTRACE_SETEVRREGS +# undef PTRACE_SETFPREGS +# undef PTRACE_SETOPTIONS +# undef PTRACE_SETREGS +# undef PTRACE_SETREGS64 +# undef PTRACE_SETREGSET +# undef PTRACE_SETSIGINFO +# undef PTRACE_SETSIGMASK +# undef PTRACE_SETVRREGS +# undef PTRACE_SETVSRREGS +# undef PTRACE_SINGLEBLOCK +# undef PTRACE_SINGLESTEP +# undef PTRACE_SYSCALL +# undef PTRACE_TRACEME +#endif + /* Type of the REQUEST argument to `ptrace.' */ enum __ptrace_request { @@ -65,11 +109,26 @@ enum __ptrace_request PTRACE_KILL = 8, #define PT_KILL PTRACE_KILL - /* Single step the process. - This is not supported on all machines. */ + /* Single step the process. */ PTRACE_SINGLESTEP = 9, #define PT_STEP PTRACE_SINGLESTEP + /* Get all general purpose registers used by a process. */ + PTRACE_GETREGS = 12, +#define PT_GETREGS PTRACE_GETREGS + + /* Set all general purpose registers used by a process. */ + PTRACE_SETREGS = 13, +#define PT_SETREGS PTRACE_SETREGS + + /* Get all floating point registers used by a process. */ + PTRACE_GETFPREGS = 14, +#define PT_GETFPREGS PTRACE_GETFPREGS + + /* Set all floating point registers used by a process. */ + PTRACE_SETFPREGS = 15, +#define PT_SETFPREGS PTRACE_SETFPREGS + /* Attach to a process that is already running. */ PTRACE_ATTACH = 16, #define PT_ATTACH PTRACE_ATTACH @@ -78,10 +137,56 @@ enum __ptrace_request PTRACE_DETACH = 17, #define PT_DETACH PTRACE_DETACH - /* Continue and stop at the next (return from) syscall. */ + /* Get all altivec registers used by a process. */ + PTRACE_GETVRREGS = 18, +#define PT_GETVRREGS PTRACE_GETVRREGS + + /* Set all altivec registers used by a process. */ + PTRACE_SETVRREGS = 19, +#define PT_SETVRREGS PTRACE_SETVRREGS + + /* Get all SPE registers used by a process. */ + PTRACE_GETEVRREGS = 20, +#define PT_GETEVRREGS PTRACE_GETEVRREGS + + /* Set all SPE registers used by a process. */ + PTRACE_SETEVRREGS = 21, +#define PT_SETEVRREGS PTRACE_SETEVRREGS + + /* Same as PTRACE_GETREGS except a 32-bit process will obtain + the full 64-bit registers. Implemented by 64-bit kernels only. */ + PTRACE_GETREGS64 = 22, +#define PT_GETREGS64 PTRACE_GETREGS64 + + /* Same as PTRACE_SETREGS except a 32-bit process will set + the full 64-bit registers. Implemented by 64-bit kernels only. */ + PTRACE_SETREGS64 = 23, +#define PT_SETREGS64 PTRACE_SETREGS64 + + /* Continue and stop at the next entry to or return from syscall. */ PTRACE_SYSCALL = 24, #define PT_SYSCALL PTRACE_SYSCALL + /* Get a debug register of a process. */ + PTRACE_GET_DEBUGREG = 25, +#define PT_GET_DEBUGREG PTRACE_GET_DEBUGREG + + /* Set a debug register of a process. */ + PTRACE_SET_DEBUGREG = 26, +#define PT_SET_DEBUGREG PTRACE_SET_DEBUGREG + + /* Get the first 32 VSX registers of a process. */ + PTRACE_GETVSRREGS = 27, +#define PT_GETVSRREGS PTRACE_GETVSRREGS + + /* Set the first 32 VSX registers of a process. */ + PTRACE_SETVSRREGS = 28, +#define PT_SETVSRREGS PTRACE_SETVSRREGS + + /* Execute process until next taken branch. */ + PTRACE_SINGLEBLOCK = 256, +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK + /* Set ptrace filter options. */ PTRACE_SETOPTIONS = 0x4200, #define PT_SETOPTIONS PTRACE_SETOPTIONS @@ -119,78 +224,29 @@ enum __ptrace_request PTRACE_LISTEN = 0x4208, #define PTRACE_LISTEN PTRACE_LISTEN + /* Retrieve siginfo_t structures without removing signals from a queue. */ PTRACE_PEEKSIGINFO = 0x4209, #define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO + /* Get the mask of blocked signals. */ PTRACE_GETSIGMASK = 0x420a, #define PTRACE_GETSIGMASK PTRACE_GETSIGMASK + /* Change the mask of blocked signals. */ PTRACE_SETSIGMASK = 0x420b, #define PTRACE_SETSIGMASK PTRACE_SETSIGMASK - PTRACE_SECCOMP_GET_FILTER = 0x420c + /* Get seccomp BPF filters. */ + PTRACE_SECCOMP_GET_FILTER = 0x420c, #define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER -}; - - -/* Flag for PTRACE_LISTEN. */ -enum __ptrace_flags -{ - PTRACE_SEIZE_DEVEL = 0x80000000 -}; - -/* Options set using PTRACE_SETOPTIONS. */ -enum __ptrace_setoptions -{ - PTRACE_O_TRACESYSGOOD = 0x00000001, - PTRACE_O_TRACEFORK = 0x00000002, - PTRACE_O_TRACEVFORK = 0x00000004, - PTRACE_O_TRACECLONE = 0x00000008, - PTRACE_O_TRACEEXEC = 0x00000010, - PTRACE_O_TRACEVFORKDONE = 0x00000020, - PTRACE_O_TRACEEXIT = 0x00000040, - PTRACE_O_TRACESECCOMP = 0x00000080, - PTRACE_O_EXITKILL = 0x00100000, - PTRACE_O_SUSPEND_SECCOMP = 0x00200000, - PTRACE_O_MASK = 0x003000ff -}; -/* Wait extended result codes for the above trace options. */ -enum __ptrace_eventcodes -{ - PTRACE_EVENT_FORK = 1, - PTRACE_EVENT_VFORK = 2, - PTRACE_EVENT_CLONE = 3, - PTRACE_EVENT_EXEC = 4, - PTRACE_EVENT_VFORK_DONE = 5, - PTRACE_EVENT_EXIT = 6, - PTRACE_EVENT_SECCOMP = 7 -}; - -/* Arguments for PTRACE_PEEKSIGINFO. */ -struct __ptrace_peeksiginfo_args -{ - __uint64_t off; /* From which siginfo to start. */ - __uint32_t flags; /* Flags for peeksiginfo. */ - __int32_t nr; /* How many siginfos to take. */ -}; - -enum __ptrace_peeksiginfo_flags -{ - /* Read signals from a shared (process wide) queue. */ - PTRACE_PEEKSIGINFO_SHARED = (1 << 0) + /* Get seccomp BPF filter metadata. */ + PTRACE_SECCOMP_GET_METADATA = 0x420d +#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA }; -/* Perform process tracing functions. REQUEST is one of the values - above, and determines the action to be taken. - For all requests except PTRACE_TRACEME, PID specifies the process to be - traced. - PID and the other arguments described above for the various requests should - appear (those that are used for the particular request) as: - pid_t PID, void *ADDR, int DATA, void *ADDR2 - after REQUEST. */ -extern long int ptrace (enum __ptrace_request __request, ...) __THROW; +#include <bits/ptrace-shared.h> __END_DECLS diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h index 04100a2023..1bb6e4c8a6 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2016 Free Software Foundation, Inc. +/* Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,25 +19,35 @@ #define _SYS_UCONTEXT_H 1 #include <features.h> -#include <signal.h> -/* We need the signal context definitions even if they are not used - included in <signal.h>. */ -#include <bits/sigcontext.h> +#include <bits/types/sigset_t.h> +#include <bits/types/stack_t.h> + + +#ifdef __USE_MISC +# define __ctx(fld) fld +#else +# define __ctx(fld) __ ## fld +#endif + +struct __ctx(pt_regs); #if __WORDSIZE == 32 /* Number of general registers. */ -# define NGREG 48 +# define __NGREG 48 +# ifdef __USE_MISC +# define NGREG __NGREG +# endif /* Container for all general registers. */ -typedef unsigned long gregset_t[NGREG]; +typedef unsigned long gregset_t[__NGREG]; /* Container for floating-point registers and status */ typedef struct _libc_fpstate { - double fpregs[32]; - double fpscr; + double __ctx(fpregs)[32]; + double __ctx(fpscr); unsigned int _pad[2]; } fpregset_t; @@ -45,18 +55,18 @@ typedef struct _libc_fpstate Needs to be aligned on a 16-byte boundary. */ typedef struct _libc_vrstate { - unsigned int vrregs[32][4]; - unsigned int vrsave; + unsigned int __ctx(vrregs)[32][4]; + unsigned int __ctx(vrsave); unsigned int _pad[2]; - unsigned int vscr; + unsigned int __ctx(vscr); } vrregset_t; /* Context to describe whole processor state. */ typedef struct { - gregset_t gregs; - fpregset_t fpregs; - vrregset_t vrregs __attribute__((__aligned__(16))); + gregset_t __ctx(gregs); + fpregset_t __ctx(fpregs); + vrregset_t __ctx(vrregs) __attribute__((__aligned__(16))); } mcontext_t; #else @@ -64,18 +74,24 @@ typedef struct /* For 64-bit kernels with Altivec support, a machine context is exactly * a sigcontext. For older kernel (without Altivec) the sigcontext matches * the mcontext upto but not including the v_regs field. For kernels that - * don't AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the - * v_regs field may not exit and should not be referenced. The v_regd field + * don't set AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the + * v_regs field may not exist and should not be referenced. The v_regd field * can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC * is set in AT_HWCAP. */ /* Number of general registers. */ -# define NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ -# define NFPREG 33 /* includes fp0-fp31 &fpscr. */ -# define NVRREG 34 /* includes v0-v31, vscr, & vrsave in split vectors */ - -typedef unsigned long gregset_t[NGREG]; -typedef double fpregset_t[NFPREG]; +# define __NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */ +# define __NFPREG 33 /* includes fp0-fp31 &fpscr. */ +# define __NVRREG 34 /* includes v0-v31, vscr, & vrsave in + split vectors */ +# ifdef __USE_MISC +# define NGREG __NGREG +# define NFPREG __NFPREG +# define NVRREG __NVRREG +# endif + +typedef unsigned long gregset_t[__NGREG]; +typedef double fpregset_t[__NFPREG]; /* Container for Altivec/VMX Vector Status and Control Register. Only 32-bits but can only be copied to/from a 128-bit vector register. So we allocated @@ -83,28 +99,28 @@ typedef double fpregset_t[NFPREG]; typedef struct _libc_vscr { unsigned int __pad[3]; - unsigned int vscr_word; + unsigned int __ctx(vscr_word); } vscr_t; /* Container for Altivec/VMX registers and status. Must to be aligned on a 16-byte boundary. */ typedef struct _libc_vrstate { - unsigned int vrregs[32][4]; - vscr_t vscr; - unsigned int vrsave; + unsigned int __ctx(vrregs)[32][4]; + vscr_t __ctx(vscr); + unsigned int __ctx(vrsave); unsigned int __pad[3]; } vrregset_t __attribute__((__aligned__(16))); typedef struct { unsigned long __glibc_reserved[4]; - int signal; + int __ctx(signal); int __pad0; - unsigned long handler; - unsigned long oldmask; - struct pt_regs *regs; - gregset_t gp_regs; - fpregset_t fp_regs; + unsigned long __ctx(handler); + unsigned long __ctx(oldmask); + struct __ctx(pt_regs) *__ctx(regs); + gregset_t __ctx(gp_regs); + fpregset_t __ctx(fp_regs); /* * To maintain compatibility with current implementations the sigcontext is * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) @@ -124,17 +140,17 @@ typedef struct { * The entry with index 33 contains the vrsave as the first word (offset 0) * within the quadword. */ - vrregset_t *v_regs; - long vmx_reserve[NVRREG+NVRREG+1]; + vrregset_t *__ctx(v_regs); + long __ctx(vmx_reserve)[__NVRREG+__NVRREG+1]; } mcontext_t; #endif /* Userlevel context. */ -typedef struct ucontext +typedef struct ucontext_t { - unsigned long int uc_flags; - struct ucontext *uc_link; + unsigned long int __ctx(uc_flags); + struct ucontext_t *uc_link; stack_t uc_stack; #if __WORDSIZE == 32 /* @@ -160,17 +176,20 @@ typedef struct ucontext * old ucontext_t; it ensures that uc_mcontext.regs and uc_sigmask * are at the same offset as previously. */ - int uc_pad[7]; - union uc_regs_ptr { - struct pt_regs *regs; - mcontext_t *uc_regs; + int __glibc_reserved1[7]; + union __ctx(uc_regs_ptr) { + struct __ctx(pt_regs) *__ctx(regs); + mcontext_t *__ctx(uc_regs); } uc_mcontext; sigset_t uc_sigmask; - char uc_reg_space[sizeof(mcontext_t) + 12]; /* last for extensibility */ + /* last for extensibility */ + char __ctx(uc_reg_space)[sizeof(mcontext_t) + 12]; #else /* 64-bit */ sigset_t uc_sigmask; mcontext_t uc_mcontext; /* last for extensibility */ #endif } ucontext_t; +#undef __ctx + #endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/user.h b/sysdeps/unix/sysv/linux/powerpc/sys/user.h index 97459fba80..a7bb39b9e5 100644 --- a/sysdeps/unix/sysv/linux/powerpc/sys/user.h +++ b/sysdeps/unix/sysv/linux/powerpc/sys/user.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1998-2016 Free Software Foundation, Inc. +/* Copyright (C) 1998-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,6 +18,7 @@ #ifndef _SYS_USER_H #define _SYS_USER_H 1 +#include <stddef.h> #include <features.h> #include <asm/ptrace.h> |