diff options
Diffstat (limited to 'security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_ucontext.h')
-rw-r--r-- | security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_ucontext.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_ucontext.h b/security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_ucontext.h new file mode 100644 index 0000000000..2b2090e392 --- /dev/null +++ b/security/sandbox/chromium/sandbox/linux/system_headers/arm_linux_ucontext.h @@ -0,0 +1,60 @@ +// Copyright (c) 2012 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_ARM_LINUX_UCONTEXT_H_ +#define SANDBOX_LINUX_SYSTEM_HEADERS_ARM_LINUX_UCONTEXT_H_ + +#include <stddef.h> + +// In PNaCl toolchain, sigcontext and stack_t is not defined. So here declare +// them. +struct sigcontext { + unsigned long trap_no; + unsigned long error_code; + unsigned long oldmask; + unsigned long arm_r0; + unsigned long arm_r1; + unsigned long arm_r2; + unsigned long arm_r3; + unsigned long arm_r4; + unsigned long arm_r5; + unsigned long arm_r6; + unsigned long arm_r7; + unsigned long arm_r8; + unsigned long arm_r9; + unsigned long arm_r10; + unsigned long arm_fp; + unsigned long arm_ip; + unsigned long arm_sp; + unsigned long arm_lr; + unsigned long arm_pc; + unsigned long arm_cpsr; + unsigned long fault_address; +}; + +typedef struct sigaltstack { + void* ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + + +// We also need greg_t for the sandbox, include it in this header as well. +typedef unsigned long greg_t; + +// typedef unsigned long sigset_t; +typedef struct ucontext { + unsigned long uc_flags; + struct ucontext* uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; + /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */ + int __not_used[32 - (sizeof(sigset_t) / sizeof(int))]; + /* Last for extensibility. Eight byte aligned because some + coprocessors require eight byte alignment. */ + unsigned long uc_regspace[128] __attribute__((__aligned__(8))); +} ucontext_t; + +#endif // SANDBOX_LINUX_SYSTEM_HEADERS_ARM_LINUX_UCONTEXT_H_ |