diff options
Diffstat (limited to 'gitlab/issues_text/target_arm/host_missing/accel_missing/729')
| -rw-r--r-- | gitlab/issues_text/target_arm/host_missing/accel_missing/729 | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/gitlab/issues_text/target_arm/host_missing/accel_missing/729 b/gitlab/issues_text/target_arm/host_missing/accel_missing/729 deleted file mode 100644 index bf2aac172..000000000 --- a/gitlab/issues_text/target_arm/host_missing/accel_missing/729 +++ /dev/null @@ -1,34 +0,0 @@ -Environment variables are not passed with user-space semihosting -Description of problem: -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. -Steps to 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[]) { - char* env = std::getenv("TEST"); - if (env) - std::cout << "Env TEST: " << env << "\n"; - else - std::cout << "Env TEST not set.\n"; - return 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. -``` |