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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-07-07 17:18:14 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-07-07 17:18:14 +0000 |
| commit | 61361f925d4914a6608a0076e64cc2399311ed5f (patch) | |
| tree | 6f717c2ff0b11d7493e60da9757818d119cfb541 /results/classifier/phi4:14b/reasoning/syscall/1858461 | |
| parent | 238ec2b7cc1557d6f34c33cc482e4d0cd3e266dd (diff) | |
| download | qemu-analysis-61361f925d4914a6608a0076e64cc2399311ed5f.tar.gz qemu-analysis-61361f925d4914a6608a0076e64cc2399311ed5f.zip | |
add new results
Diffstat (limited to 'results/classifier/phi4:14b/reasoning/syscall/1858461')
| -rw-r--r-- | results/classifier/phi4:14b/reasoning/syscall/1858461 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/results/classifier/phi4:14b/reasoning/syscall/1858461 b/results/classifier/phi4:14b/reasoning/syscall/1858461 new file mode 100644 index 000000000..d50b26da4 --- /dev/null +++ b/results/classifier/phi4:14b/reasoning/syscall/1858461 @@ -0,0 +1,35 @@ +syscall + +--- + +To refactor `linux-user/mips/cpu_loop.c` to handle your custom syscall more effectively, you can introduce a MIPS-specific base number similar to how ARM handles it with `ARM_NR_BASE`. Here's a suggestion on how you could modify the code: + +1. **Define a Base Number:** + First, define a constant for the MIPS base number in your file. + + ```c + #define MIPS_SYS_NR_BASE 4000 + ``` + +2. **Modify Syscall Handling Logic:** + + Update the logic that determines if the syscall is supported by using this base number: + + ```c + int syscall_num = env->active_tc.gpr[2] - MIPS_SYS_NR_BASE; + if (syscall_num >= sizeof(mips_syscall_args) / sizeof(struct mips_syscall_args_entry)) { + ret = -TARGET_ENOSYS; + } else { + // Handle the syscall using mips_syscall_args[syscall_num] + } + ``` + +3. **Ensure Proper Array Size Calculation:** + + When checking the size of `mips_syscall_args`, use the correct calculation to determine the number of entries: + + ```c + sizeof(mips_syscall_args) / sizeof(struct mips_syscall_args_entry) + ``` + +By introducing `MIPS_SYS_NR_BASE`, you make the code more maintainable and consistent with ARM's approach, which should help in correctly handling your custom syscall. \ No newline at end of file |