diff options
Diffstat (limited to 'security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_ucontext.h')
-rw-r--r-- | security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_ucontext.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_ucontext.h b/security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_ucontext.h deleted file mode 100644 index 1f1abe642..000000000 --- a/security/sandbox/chromium/sandbox/linux/system_headers/x86_64_linux_ucontext.h +++ /dev/null @@ -1,90 +0,0 @@ -// Copyright 2014 The Chromium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#ifndef SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_UCONTEXT_H_ -#define SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_UCONTEXT_H_ - -#include <stdint.h> - -// We do something compatible with glibc. Hopefully, at some point Android will -// provide that for us, and __BIONIC_HAVE_UCONTEXT_T should be defined. -// Spec: -// http://refspecs.linuxfoundation.org/LSB_4.1.0/LSB-Core-AMD64/LSB-Core-AMD64/libc-ddefs.html#AEN5668 - -#if !defined(__BIONIC_HAVE_UCONTEXT_T) -#include <asm/sigcontext.h> - -struct _libc_fpxreg { - unsigned short significand[4]; - unsigned short exponent; - unsigned short padding[3]; -}; - -struct _libc_xmmreg { - uint32_t element[4]; -}; - -struct _libc_fpstate { - uint16_t cwd; - uint16_t swd; - uint16_t twd; - uint16_t fop; - uint64_t rip; - uint64_t rdp; - uint32_t mxcsr; - uint32_t mxcsr_mask; - struct _libc_fpxreg _st[8]; - struct _libc_xmmreg _xmm[16]; - uint32_t padding[24]; -}; - -typedef uint64_t greg_t; - -typedef struct { - greg_t gregs[23]; - struct _libc_fpstate* fpregs; - unsigned long __reserved1[8]; -} mcontext_t; - -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 struct ucontext { - unsigned long uc_flags; - struct ucontext* uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; -} ucontext_t; - -#else -#include <sys/ucontext.h> -#endif // __BIONIC_HAVE_UCONTEXT_T - -#endif // SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_UCONTEXT_H_ |