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Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/729.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/729.toml | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/729.toml b/gitlab/issues/target_arm/host_missing/accel_missing/729.toml new file mode 100644 index 00000000..b461a3d3 --- /dev/null +++ b/gitlab/issues/target_arm/host_missing/accel_missing/729.toml @@ -0,0 +1,44 @@ +id = 729 +title = "Environment variables are not passed with user-space semihosting" +state = "closed" +created_at = "2021-11-16T12:40:37.854Z" +closed_at = "2022-03-16T00:21:05.331Z" +labels = ["Closed::Invalid", "linux-user", "target: arm"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/729" +host-os = "Ubuntu 20.04 WSL2 on Windows 10 (also experienced on native Ubuntu 20.04 and containerised)" +host-arch = "x86_64" +qemu-version = "qemu-arm version 6.1.90 (v6.2.0-rc0-10-gb30187ef02d)" +guest-os = "n/a" +guest-arch = "n/a" +description = """Environment variables are not passed to the emulated process, either inherited (as I might expect it to work in user-space?) or by specifying the values through the QEMU command-line. Note that setting the environment variable from within the app before calling `getenv` does work, so it isn't just a case of some system no-ops for the platform.""" +reproduce = """1. Compile the following program with [ARM embedded toolchain](https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm/downloads): +```cpp +#include <iostream> +#include <cstdlib> + +int main(int argc, char* argv[]) { +\tchar* env = std::getenv("TEST"); +\tif (env) +\t\tstd::cout << "Env TEST: " << env << "\\n"; +\telse +\t\tstd::cout << "Env TEST not set.\\n"; +\treturn 0; +} +``` + +``` +$ $CXX --version +arm-none-eabi-g++ (GNU Arm Embedded Toolchain 10-2020-q4-major) 10.2.1 20201103 (release) +Copyright (C) 2020 Free Software Foundation, Inc. +This is free software; see the source for copying conditions. There is NO +warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + +$ $CXX main.cpp --specs=rdimon.specs -mcpu=cortex-m7 +``` + +2. Run in user-space (semihosted): +``` +$ qemu-arm -cpu cortex-m7 -E TEST=val123 ./a.out +Env TEST not set. +```""" +additional = "n/a" |