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Diffstat (limited to 'results/classifier/mode-deepseek-r1:32b/reasoning/user/1791763')
| -rw-r--r-- | results/classifier/mode-deepseek-r1:32b/reasoning/user/1791763 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/mode-deepseek-r1:32b/reasoning/user/1791763 b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1791763 new file mode 100644 index 000000000..267634c2b --- /dev/null +++ b/results/classifier/mode-deepseek-r1:32b/reasoning/user/1791763 @@ -0,0 +1,13 @@ +<think> +Alright, so I'm looking at this bug report about QEMU's Nios2 user-mode emulation having issues with signal handling. The report mentions that some GCC tests are failing because the signal setup isn't working correctly. They've tried fixing it by adjusting how struct target_sigaltstack is handled and ensuring data types match between host and target. + +First, I need to figure out whether this bug falls under 'user-mode' or 'system-mode'. User-mode typically involves emulating a CPU instruction set for userland applications without dealing with hardware details. System-mode would involve more low-level aspects like devices, peripherals, and OS interactions. + +The issue here is specifically about signal handling in the user-mode emulation. Signals are part of how the operating system interacts with user processes, but within QEMU's user-mode, it's emulating these interactions for the target architecture without a full OS. So when they talk about fixing struct target_sigaltstack and ensuring host/target data types match, this is all within the context of running user-space programs in an emulated environment. + +Since the problem arises in setting up signal handlers which affects user applications directly and doesn't involve hardware emulation or higher-level system components like device drivers, it's likely a user-mode issue. The failure to invoke the handler correctly suggests that the emulation isn't translating these system calls accurately for the target architecture within the user-space context. + +So, putting it all together, this bug is related to how QEMU handles system calls and signal management in its user-mode environment for Nios2. It's not about device drivers or higher privilege operations but rather the proper setup and handling of signals for applications running in user mode. +</think> + +user \ No newline at end of file |