diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/sys')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/procfs.h | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h | 23 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h | 44 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/sys/user.h | 2 |
4 files changed, 48 insertions, 29 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h b/sysdeps/unix/sysv/linux/powerpc/sys/procfs.h index 9f60b71248..e6bba78709 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) 1996-2013 Free Software Foundation, Inc. +/* Copyright (C) 1996-2014 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 @@ -31,9 +31,9 @@ __BEGIN_DECLS -/* These definitions are normally provided by ucontext.h via - asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define - them here. */ +/* These definitions are normally provided by ucontext.h via + asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define + them here. */ #if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h b/sysdeps/unix/sysv/linux/powerpc/sys/ptrace.h index e6e916b0f2..dd81efc281 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) 2001-2013 Free Software Foundation, Inc. + Copyright (C) 2001-2014 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 @@ -20,6 +20,7 @@ #define _SYS_PTRACE_H 1 #include <features.h> +#include <bits/types.h> __BEGIN_DECLS @@ -115,7 +116,11 @@ enum __ptrace_request #define PTRACE_INTERRUPT PTRACE_INTERRUPT /* Wait for next group event. */ - PTRACE_LISTEN = 0x4208 + PTRACE_LISTEN = 0x4208, +#define PTRACE_LISTEN PTRACE_LISTEN + + PTRACE_PEEKSIGINFO = 0x4209 +#define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO }; @@ -152,6 +157,20 @@ enum __ptrace_eventcodes 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) +}; + /* 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 diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h b/sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h index 93580653a5..3b3151ed89 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) 1998-2013 Free Software Foundation, Inc. +/* Copyright (C) 1998-2014 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 @@ -61,14 +61,14 @@ typedef struct #else -/* 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 +/* 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 * 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. */ @@ -78,7 +78,7 @@ 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 + but can only be copied to/from a 128-bit vector register. So we allocated a whole quadword speedup save/restore. */ typedef struct _libc_vscr { @@ -97,7 +97,7 @@ typedef struct _libc_vrstate } vrregset_t __attribute__((__aligned__(16))); typedef struct { - unsigned long __unused[4]; + unsigned long __glibc_reserved[4]; int signal; int __pad0; unsigned long handler; @@ -106,22 +106,22 @@ typedef struct { gregset_t gp_regs; fpregset_t 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) - * followed by an unstructured (vmx_reserve) field of 69 doublewords. This - * allows the array of vector registers to be quadword aligned independent of - * the alignment of the containing sigcontext or ucontext. It is the - * responsibility of the code setting the sigcontext to set this pointer to - * either NULL (if this processor does not support the VMX feature) or the + * To maintain compatibility with current implementations the sigcontext is + * extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t) + * followed by an unstructured (vmx_reserve) field of 69 doublewords. This + * allows the array of vector registers to be quadword aligned independent of + * the alignment of the containing sigcontext or ucontext. It is the + * responsibility of the code setting the sigcontext to set this pointer to + * either NULL (if this processor does not support the VMX feature) or the * address of the first quadword within the allocated (vmx_reserve) area. * - * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually - * an array of 34 quadword entries. The entries with - * indexes 0-31 contain the corresponding vector registers. The entry with - * index 32 contains the vscr as the last word (offset 12) within the - * quadword. This allows the vscr to be stored as either a quadword (since - * it must be copied via a vector register to/from storage) or as a word. - * The entry with index 33 contains the vrsave as the first word (offset 0) + * The pointer (v_regs) of vector type (elf_vrreg_t) is essentually + * an array of 34 quadword entries. The entries with + * indexes 0-31 contain the corresponding vector registers. The entry with + * index 32 contains the vscr as the last word (offset 12) within the + * quadword. This allows the vscr to be stored as either a quadword (since + * it must be copied via a vector register to/from storage) or as a word. + * The entry with index 33 contains the vrsave as the first word (offset 0) * within the quadword. */ vrregset_t *v_regs; diff --git a/sysdeps/unix/sysv/linux/powerpc/sys/user.h b/sysdeps/unix/sysv/linux/powerpc/sys/user.h index 4552d85ff7..8c6d905752 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) 1998-2013 Free Software Foundation, Inc. +/* Copyright (C) 1998-2014 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 |