generic-library/bionic
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

am 972c39c4: Merge "Add x86_64 ucontext.h for better compatibility"

Browse Source 
* commit '972c39c4fee85c5c532eecac409a1384c76b2cc6':
  Add x86_64 ucontext.h for better compatibility
This commit is contained in:
Elliott Hughes 2014-01-31 10:26:51 +00:00 committed by Android Git Automerger
commit 4dc8c880ca
2 changed files with 124 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

90
libc/include/sys/ucontext.h Normal file
View File

@ -0,0 +1,90 @@
/*
* Copyright (C) 2014 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_UCONTEXT_H_
#define _SYS_UCONTEXT_H_
#include <signal.h>
#include <sys/user.h>
__BEGIN_DECLS
#if defined(__x86_64__)
enum {
REG_R8 = 0,
REG_R9,
REG_R10,
REG_R11,
REG_R12,
REG_R13,
REG_R14,
REG_R15,
REG_RDI,
REG_RSI,
REG_RBP,
REG_RBX,
REG_RDX,
REG_RAX,
REG_RCX,
REG_RSP,
REG_RIP,
REG_EFL,
REG_CSGSFS,
REG_ERR,
REG_TRAPNO,
REG_OLDMASK,
REG_CR2,
NGREG
};
typedef long greg_t;
typedef greg_t gregset_t[NGREG];
typedef struct user_i387_struct* fpregset_t;
typedef struct {
gregset_t gregs;
fpregset_t fpregs;
/* TODO: reserved space? */
} mcontext_t;
typedef struct ucontext {
unsigned long uc_flags;
struct ucontext* uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
sigset_t uc_sigmask;
/* TODO: __fpregs_mem? */
} ucontext_t;
#endif /* x86_64 */
__END_DECLS
#endif /* _SYS_UCONTEXT_H_ */

34
libc/include/ucontext.h Normal file
View File

@ -0,0 +1,34 @@
/*
* Copyright (C) 2014 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _UCONTEXT_H_
#define _UCONTEXT_H_
#include <sys/ucontext.h>
#endif /* _UCONTEXT_H_ */