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On one recent job I saw an unexpected SIGSTOP, which I suspect is simply the job timeout. But the lack of other diagnostics suggests lldb just didn't see the "run" command. ----- process handle SIGHUP --stop false --pass true --notify false process handle SIGPIPE --stop false --pass true --notify false process handle SIGUSR1 --stop false --pass true --notify false process handle SIGSEGV --stop false --pass true --notify false process handle SIGBUS --stop false --pass true --notify false breakpoint set -n getwd run (lldb) NAME PASS STOP NOTIFY ========== ===== ===== ====== SIGHUP true false false (lldb) NAME PASS STOP NOTIFY ========== ===== ===== ====== SIGPIPE true false false (lldb) NAME PASS STOP NOTIFY ========== ===== ===== ====== SIGUSR1 true false false (lldb) NAME PASS STOP NOTIFY ========== ===== ===== ====== SIGSEGV true false false (lldb) NAME PASS STOP NOTIFY ========== ===== ===== ====== SIGBUS true false false (lldb) Breakpoint 1: where = libsystem_c.dylib`getwd, address = 0x2f7f7294 (lldb) Process 23755 stopped * thread #1: tid = 0x104c02, 0x1febb000 dyld`_dyld_start, stop reason = signal SIGSTOP frame #0: 0x1febb000 dyld`_dyld_start dyld`_dyld_start: -> 0x1febb000: mov r8, sp 0x1febb004: sub sp, sp, #0x10 0x1febb008: bic sp, sp, #0x7 0x1febb00c: ldr r3, [pc, #112] ; _dyld_start + 132 (lldb) go_darwin_arm_exec: timeout (stage br getwd) FAIL compress/gzip 359.226s Change-Id: Ifc2123f5ceaa6d3f9b31bb5cb6e77a2c8ec23818 Reviewed-on: https://go-review.googlesource.com/6613 Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com> |
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clangwrap.sh | ||
go_darwin_arm_exec.go | ||
README |
Go on iOS ========= To build a cross compiling toolchain for iOS on OS X, first modify clangwrap.sh in misc/ios to match your setup. And then run: GOARM=7 CGO_ENABLED=1 GOARCH=arm CC_FOR_TARGET=`pwd`/../misc/ios/clangwrap.sh \ CXX_FOR_TARGET=`pwd`/../misc/ios/clangwrap.sh ./make.bash To build a program, use the normal go build command: CGO_ENABLED=1 GOARCH=arm go build import/path To run a program on an iDevice, first make sure you have a valid developer certificate and have setup your iDevice properly to run apps signed by your developer certificate. Then install https://github.com/phonegap/ios-deploy. At a first step, you can try building the famous hello world program to run on your test device. (The needed files are provided at https://github.com/minux/go-ios-examples.) # assume your program binary is helloworld.go, build it into the # example hello.app bundle. CGO_ENABLED=1 GOARCH=arm go build -o hello.app/hello helloworld.go # sign the executable using your developer certificate codesign -f -s "iPhone Developer" --entitlements hello.app/Entitlements.plist hello.app/hello # run the program inside lldb on iDevice, run `ios-deploy` for more # command options ios-deploy --debug --uninstall --bundle hello.app # Depending on your ios-deploy version, you might need to enter "run" # into lldb to run your program, and its output will be shown by lldb. Notes: - A dummy hello.app bundle is provided in this directory to help you get started. - Running the program on an iDevice requires code sign and thus external linking, if your program uses cgo, then it will automatically use external linking. However, if your program does not use cgo, please make sure to add import _ "runtime/cgo" so that external linking will be used. Known issues ============ - crypto/x509 won't build, I don't yet know how to get system root on iOS. - Because I still want to be able to do native build, CGO_ENABLED=1 is not the default, yet.