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Diffstat (limited to 'gitlab/issues/target_arm/host_missing/accel_missing/714.toml')
| -rw-r--r-- | gitlab/issues/target_arm/host_missing/accel_missing/714.toml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gitlab/issues/target_arm/host_missing/accel_missing/714.toml b/gitlab/issues/target_arm/host_missing/accel_missing/714.toml new file mode 100644 index 00000000..deda9d88 --- /dev/null +++ b/gitlab/issues/target_arm/host_missing/accel_missing/714.toml @@ -0,0 +1,53 @@ +id = 714 +title = "Command line arguments are not passed correctly with user-space semihosting" +state = "closed" +created_at = "2021-11-10T17:03:25.288Z" +closed_at = "2022-05-25T18:15:55.187Z" +labels = ["Closed::Fixed", "linux-user", "target: arm"] +url = "https://gitlab.com/qemu-project/qemu/-/issues/714" +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 = """The emulated process always receives a value of 1 for `argc`, with `argv[0]` returning seemingly random characters (in Ubuntu packaged qemu 5.2), but correlating with command-line input (output below from master built qemu 6.1): +``` +$ qemu-arm -cpu cortex-m7 ./a.out 123 test +argc: 1 +argv: + - @@@ + +$ qemu-arm -cpu cortex-m7 ./a.out +argc: 1 +argv: + [0] @ +```""" +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> + +int main(int argc, char* argv[]) { +\tstd::cout << "argc: " << argc << "\\n"; +\tstd::cout << "argv: \\n"; + +\tfor (int i = 0; i < argc; i++) +\t\tstd::cout << " [" << i << "] " << argv[i] << "\\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 ./a.out +```""" +additional = "n/a" |