diff options
Diffstat (limited to 'data/node/jitless.diff')
| -rw-r--r-- | data/node/jitless.diff | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/data/node/jitless.diff b/data/node/jitless.diff new file mode 100644 index 000000000..f5cb3f95b --- /dev/null +++ b/data/node/jitless.diff @@ -0,0 +1,165 @@ +diff -Naur node-v12.3.1/deps/uv/src/unix/process.c node-v12.3.1+iPhone/deps/uv/src/unix/process.c +--- node-v12.3.1/deps/uv/src/unix/process.c 2019-05-22 12:21:52.000000000 +0000 ++++ node-v12.3.1+iPhone/deps/uv/src/unix/process.c 2019-05-28 22:01:59.417155270 +0000 +@@ -267,7 +267,8 @@ + } + + +-#if !(defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH)) ++#if !(defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH || TARGET_OS_IPHONE)) ++// Disabled on iOS until MC fixes jitless, the syscall ruins spawning children. + /* execvp is marked __WATCHOS_PROHIBITED __TVOS_PROHIBITED, so must be + * avoided. Since this isn't called on those targets, the function + * doesn't even need to be defined for them. +@@ -411,7 +412,7 @@ + int uv_spawn(uv_loop_t* loop, + uv_process_t* process, + const uv_process_options_t* options) { +-#if defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH) ++#if defined(__APPLE__) && (TARGET_OS_TV || TARGET_OS_WATCH || TARGET_OS_IPHONE) + /* fork is marked __WATCHOS_PROHIBITED __TVOS_PROHIBITED. */ + return UV_ENOSYS; + #else +diff -Naur node-v12.3.1/src/codesign.h node-v12.3.1+iPhone/src/codesign.h +--- node-v12.3.1/src/codesign.h 1970-01-01 00:00:00.000000000 +0000 ++++ node-v12.3.1+iPhone/src/codesign.h 2019-05-28 22:00:20.085095406 +0000 +@@ -0,0 +1,65 @@ ++/* ++ * Copyright (c) 2006 Apple Computer, Inc. All rights reserved. ++ * ++ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ ++ * ++ * This file contains Original Code and/or Modifications of Original Code ++ * as defined in and that are subject to the Apple Public Source License ++ * Version 2.0 (the 'License'). You may not use this file except in ++ * compliance with the License. The rights granted to you under the License ++ * may not be used to create, or enable the creation or redistribution of, ++ * unlawful or unlicensed copies of an Apple operating system, or to ++ * circumvent, violate, or enable the circumvention or violation of, any ++ * terms of an Apple operating system software license agreement. ++ * ++ * Please obtain a copy of the License at ++ * http://www.opensource.apple.com/apsl/ and read it before using this file. ++ * ++ * The Original Code and all software distributed under the License are ++ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER ++ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, ++ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. ++ * Please see the License for the specific language governing rights and ++ * limitations under the License. ++ * ++ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ ++ */ ++ ++#ifndef _SYS_CODESIGN_H_ ++#define _SYS_CODESIGN_H_ ++ ++#include <sys/types.h> ++ ++/* code signing attributes of a process */ ++#define CS_VALID 0x0001 /* dynamically valid */ ++#define CS_HARD 0x0100 /* don't load invalid pages */ ++#define CS_KILL 0x0200 /* kill process if it becomes invalid */ ++#define CS_EXEC_SET_HARD 0x1000 /* set CS_HARD on any exec'ed process */ ++#define CS_EXEC_SET_KILL 0x2000 /* set CS_KILL on any exec'ed process */ ++#define CS_KILLED 0x10000 /* was killed by kernel for invalidity */ ++#define CS_RESTRICT 0x20000 /* tell dyld to treat restricted */ ++ ++/* csops operations */ ++#define CS_OPS_STATUS 0 /* return status */ ++#define CS_OPS_MARKINVALID 1 /* invalidate process */ ++#define CS_OPS_MARKHARD 2 /* set HARD flag */ ++#define CS_OPS_MARKKILL 3 /* set KILL flag (sticky) */ ++#define CS_OPS_PIDPATH 4 /* get executable's pathname */ ++#define CS_OPS_CDHASH 5 /* get code directory hash */ ++#define CS_OPS_PIDOFFSET 6 /* get offset of active Mach-o slice */ ++#define CS_OPS_ENTITLEMENTS_BLOB 7 /* get entitlements blob */ ++#define CS_OPS_MARKRESTRICT 8 /* set RESTRICT flag (sticky) */ ++ ++#ifndef KERNEL ++ ++__BEGIN_DECLS ++ ++/* code sign operations */ ++int csops(pid_t pid, unsigned int ops, void * useraddr, size_t usersize); ++ ++__END_DECLS ++ ++#endif /* ! KERNEL */ ++ ++#endif /* _SYS_CODESIGN_H_ */ +diff -Naur node-v12.3.1/src/node.cc node-v12.3.1+iPhone/src/node.cc +--- node-v12.3.1/src/node.cc 2019-05-22 12:21:54.000000000 +0000 ++++ node-v12.3.1+iPhone/src/node.cc 2019-05-28 22:00:20.085095406 +0000 +@@ -94,6 +94,19 @@ + #include <unistd.h> // STDIN_FILENO, STDERR_FILENO + #endif + ++#if TARGET_OS_IPHONE || V8_TARGET_OS_IPHONE ++#ifdef __cplusplus ++extern "C" { ++#endif ++ #include "codesign.h" ++ #include <sys/syscall.h> ++#ifdef __cplusplus ++} ++#endif ++ #define CS_OPS_STATUS 0 ++ #define CS_DEBUGGED 0x10000000 ++#endif ++ + // ========== global C++ headers ========== + + #include <cerrno> +@@ -625,13 +638,6 @@ + per_process::cli_options->cmdline = *argv; + #endif // NODE_REPORT + +-#if defined(NODE_V8_OPTIONS) +- // Should come before the call to V8::SetFlagsFromCommandLine() +- // so the user can disable a flag --foo at run-time by passing +- // --no_foo from the command line. +- V8::SetFlagsFromString(NODE_V8_OPTIONS, sizeof(NODE_V8_OPTIONS) - 1); +-#endif +- + std::shared_ptr<EnvironmentOptions> default_env_options = + per_process::cli_options->per_isolate->per_env; + { +@@ -891,6 +897,22 @@ + params.snapshot_blob = blob; + } + ++#if defined(NODE_V8_OPTIONS) ++ V8::SetFlagsFromString(NODE_V8_OPTIONS, sizeof(NODE_V8_OPTIONS) - 1); ++ #if TARGET_OS_IPHONE || V8_TARGET_OS_IPHONE ++ /* ++ Even with '--jitless' it appears that node only works under a debugger. ++ https://github.com/hrydgard/ppsspp/commit/53e254d352986dc1093c620c58075189fd714a65 ++ https://github.com/hrydgard/ppsspp/issues/11905#issuecomment-476871010 ++ */ ++ uint32_t flags; ++ csops(getpid(), CS_OPS_STATUS, &flags, 0); ++ if (!(flags & CS_DEBUGGED)) { ++ syscall(SYS_ptrace, 0, 0, 0, 0); ++ } ++ #endif ++#endif ++ + NodeMainInstance main_instance(¶ms, + uv_default_loop(), + per_process::v8_platform.Platform(), +diff -Naur node-v12.3.1/src/node_options.cc node-v12.3.1+iPhone/src/node_options.cc +--- node-v12.3.1/src/node_options.cc 2019-05-22 12:21:54.000000000 +0000 ++++ node-v12.3.1+iPhone/src/node_options.cc 2019-05-28 22:00:20.085095406 +0000 +@@ -499,6 +499,10 @@ + kAllowedInEnvironment); + AddOption("--stack-trace-limit", "", V8Option{}, kAllowedInEnvironment); + ++#if TARGET_OS_IPHONE || V8_TARGET_OS_IPHONE ++ AddOption("--jitless", "", V8Option{}, kAllowedInEnvironment); ++#endif ++ + #ifdef NODE_REPORT + AddOption("--report-uncaught-exception", + "generate diagnostic report on uncaught exceptions", |