diff options
Diffstat (limited to 'security/sandbox/chromium/sandbox/linux/system_headers/linux_signal.h')
-rw-r--r-- | security/sandbox/chromium/sandbox/linux/system_headers/linux_signal.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/security/sandbox/chromium/sandbox/linux/system_headers/linux_signal.h b/security/sandbox/chromium/sandbox/linux/system_headers/linux_signal.h deleted file mode 100644 index fb9a47b8d..000000000 --- a/security/sandbox/chromium/sandbox/linux/system_headers/linux_signal.h +++ /dev/null @@ -1,146 +0,0 @@ -// Copyright 2015 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_LINUX_SIGNAL_H_ -#define SANDBOX_LINUX_SYSTEM_HEADERS_LINUX_SIGNAL_H_ - -#include <stdint.h> - -// NOTE: On some toolchains, signal related ABI is incompatible with Linux's -// (not undefined, but defined different values and in different memory -// layouts). So, fill the gap here. -#if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ - defined(__aarch64__) - -#define LINUX_SIGHUP 1 -#define LINUX_SIGINT 2 -#define LINUX_SIGQUIT 3 -#define LINUX_SIGABRT 6 -#define LINUX_SIGBUS 7 -#define LINUX_SIGUSR1 10 -#define LINUX_SIGSEGV 11 -#define LINUX_SIGUSR2 12 -#define LINUX_SIGPIPE 13 -#define LINUX_SIGTERM 15 -#define LINUX_SIGCHLD 17 -#define LINUX_SIGSYS 31 - -#define LINUX_SIG_BLOCK 0 -#define LINUX_SIG_UNBLOCK 1 - -#define LINUX_SA_SIGINFO 4 -#define LINUX_SA_NODEFER 0x40000000 -#define LINUX_SA_RESTART 0x10000000 - -#define LINUX_SIG_DFL 0 - -#elif defined(__mips__) - -#define LINUX_SIGHUP 1 -#define LINUX_SIGINT 2 -#define LINUX_SIGQUIT 3 -#define LINUX_SIGABRT 6 -#define LINUX_SIGBUS 10 -#define LINUX_SIGSEGV 11 -#define LINUX_SIGSYS 12 -#define LINUX_SIGPIPE 13 -#define LINUX_SIGTERM 15 -#define LINUX_SIGUSR1 16 -#define LINUX_SIGUSR2 17 -#define LINUX_SIGCHLD 18 - -#define LINUX_SIG_BLOCK 1 -#define LINUX_SIG_UNBLOCK 2 - -#define LINUX_SA_SIGINFO 0x00000008 -#define LINUX_SA_NODEFER 0x40000000 -#define LINUX_SA_RESTART 0x10000000 - -#define LINUX_SIG_DFL 0 - -#else -#error "Unsupported platform" -#endif - -#if defined(__native_client_nonsfi__) -#if !defined(__i386__) && !defined(__arm__) -#error "Unsupported platform" -#endif - -#include <signal.h> - -struct LinuxSigInfo { - int si_signo; - int si_errno; - int si_code; - - // Extra data is followed by the |si_code|. The length depends on the - // signal number. - char _sifields[1]; -}; - -#include "sandbox/linux/system_headers/linux_ucontext.h" - -#else // !defined(__native_client_nonsfi__) - -#include <signal.h> - -static_assert(LINUX_SIGHUP == SIGHUP, "LINUX_SIGHUP == SIGHUP"); -static_assert(LINUX_SIGINT == SIGINT, "LINUX_SIGINT == SIGINT"); -static_assert(LINUX_SIGQUIT == SIGQUIT, "LINUX_SIGQUIT == SIGQUIT"); -static_assert(LINUX_SIGABRT == SIGABRT, "LINUX_SIGABRT == SIGABRT"); -static_assert(LINUX_SIGBUS == SIGBUS, "LINUX_SIGBUS == SIGBUS"); -static_assert(LINUX_SIGUSR1 == SIGUSR1, "LINUX_SIGUSR1 == SIGUSR1"); -static_assert(LINUX_SIGSEGV == SIGSEGV, "LINUX_SIGSEGV == SIGSEGV"); -static_assert(LINUX_SIGUSR2 == SIGUSR2, "LINUX_SIGUSR2 == SIGUSR2"); -static_assert(LINUX_SIGPIPE == SIGPIPE, "LINUX_SIGPIPE == SIGPIPE"); -static_assert(LINUX_SIGTERM == SIGTERM, "LINUX_SIGTERM == SIGTERM"); -static_assert(LINUX_SIGCHLD == SIGCHLD, "LINUX_SIGCHLD == SIGCHLD"); -static_assert(LINUX_SIGSYS == SIGSYS, "LINUX_SIGSYS == SIGSYS"); -static_assert(LINUX_SIG_BLOCK == SIG_BLOCK, "LINUX_SIG_BLOCK == SIG_BLOCK"); -static_assert(LINUX_SIG_UNBLOCK == SIG_UNBLOCK, - "LINUX_SIG_UNBLOCK == SIG_UNBLOCK"); -static_assert(LINUX_SA_SIGINFO == SA_SIGINFO, "LINUX_SA_SIGINFO == SA_SIGINFO"); -static_assert(LINUX_SA_NODEFER == SA_NODEFER, "LINUX_SA_NODEFER == SA_NODEFER"); -static_assert(LINUX_SA_RESTART == SA_RESTART, "LINUX_SA_RESTART == SA_RESTART"); -static_assert(LINUX_SIG_DFL == SIG_DFL, "LINUX_SIG_DFL == SIG_DFL"); - -typedef siginfo_t LinuxSigInfo; - -#if defined(__ANDROID__) -// Android's signal.h doesn't define ucontext etc. -#include "sandbox/linux/system_headers/linux_ucontext.h" -#endif // defined(__ANDROID__) - -#endif // !defined(__native_client_nonsfi__) - -// struct sigset_t is different size in PNaCl from the Linux's. -#if defined(__mips__) -#if !defined(_NSIG_WORDS) -#define _NSIG_WORDS 4 -#endif -struct LinuxSigSet { - unsigned long sig[_NSIG_WORDS]; -}; -#else -typedef uint64_t LinuxSigSet; -#endif - -// struct sigaction is different in PNaCl from the Linux's. -#if defined(__mips__) -struct LinuxSigAction { - unsigned int sa_flags; - void (*kernel_handler)(int); - LinuxSigSet sa_mask; -}; -#else -struct LinuxSigAction { - void (*kernel_handler)(int); - uint32_t sa_flags; - void (*sa_restorer)(void); - LinuxSigSet sa_mask; -}; -#endif - -#endif // SANDBOX_LINUX_SYSTEM_HEADERS_LINUX_SIGNAL_H_ |