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display syscall names in x32 mode #159

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hckuo2 opened this issue Feb 19, 2021 · 3 comments · Fixed by #160
Closed

display syscall names in x32 mode #159

hckuo2 opened this issue Feb 19, 2021 · 3 comments · Fixed by #160
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enhancement

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@hckuo2
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hckuo2 commented Feb 19, 2021

It would be nice to show syscall name for 32 bit syscalls.
Now what I see is only the raw number as the following:
image
@hckuo2
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hckuo2 commented Feb 19, 2021

I found that there's actually support for i386. But when the kernel is amd64 mode with 32 compat support, the 32 bit system call is done by nr |= 0x40000000.

@david942j
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david942j commented Feb 20, 2021 •
edited

Sounds reasonable to add this enhancement, thanks for pointing out this!

@david942j david942j changed the title 32 bit compat syscall info display syscall in x32 mode syscall Feb 21, 2021
@david942j david942j changed the title display syscall in x32 mode syscall display syscall names in x32 mode Feb 21, 2021
@david942j david942j mentioned this issue Feb 21, 2021
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@hckuo2
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hckuo2 commented Feb 27, 2021

Thank you!

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Support x32 syscalls david942j/seccomp-tools
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@david942j @hckuo2